:root {
  --site-bg: #f4f6f8;
  --site-surface: #ffffff;
  --site-text: #17212b;
  --site-muted: #637083;
  --site-border: #dce2e8;
  --site-brand: #16855b;
  --site-brand-dark: #0f6846;
  --site-brand-soft: #eaf6f1;
  --site-shadow: 0 8px 28px rgba(23, 33, 43, 0.07);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.site-page {
  margin: 0;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

a {
  text-decoration: none;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-topbar {
  flex: 0 0 auto;
  min-height: 64px;
  border-bottom: 1px solid var(--site-border);
  background: var(--site-surface);
}

.site-topbar-inner {
  width: min(1080px, calc(100% - 32px));
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
}

.site-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  color: var(--site-text);
}

.site-brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  margin-right: 11px;
  border-radius: 7px;
  background: var(--site-brand);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
}

.site-brand-copy strong,
.site-brand-copy small {
  display: block;
}

.site-brand-copy strong {
  font-size: 15px;
  font-weight: 650;
}

.site-brand-copy small {
  margin-top: 2px;
  color: var(--site-muted);
  font-size: 12px;
}

.site-topbar-link {
  flex: 0 0 auto;
  color: var(--site-muted);
  font-size: 13px;
}

.site-topbar-link:hover {
  color: var(--site-brand-dark);
}

.site-main {
  width: min(920px, calc(100% - 32px));
  flex: 1 0 auto;
  margin: 0 auto;
  padding: 64px 0 48px;
}

.portal-intro {
  max-width: 620px;
  margin-bottom: 30px;
}

.portal-eyebrow {
  margin: 0 0 9px;
  color: var(--site-brand-dark);
  font-size: 13px;
  font-weight: 650;
}

.portal-intro h1 {
  margin: 0 0 12px;
  color: var(--site-text);
  font-size: 34px;
  line-height: 1.25;
  font-weight: 700;
}

.portal-intro p {
  margin: 0;
  color: var(--site-muted);
  font-size: 16px;
  line-height: 1.75;
}

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

.portal-option {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface);
  color: var(--site-text);
  box-shadow: var(--site-shadow);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.portal-option:hover {
  border-color: #a9cbbb;
  box-shadow: 0 12px 32px rgba(23, 33, 43, 0.1);
  transform: translateY(-2px);
}

.portal-option:focus-visible,
.site-primary-button:focus-visible,
.site-control:focus-visible,
.site-checkbox input:focus-visible + span {
  outline: 3px solid rgba(22, 133, 91, 0.2);
  outline-offset: 2px;
}

.portal-option-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 7px;
  background: var(--site-brand-soft);
  color: var(--site-brand-dark);
  font-size: 17px;
}

.portal-option-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.portal-option strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 650;
}

.portal-option small {
  color: var(--site-muted);
  font-size: 13px;
}

.portal-option-arrow {
  color: var(--site-brand);
  font-size: 14px;
}

.site-footer {
  width: min(1080px, calc(100% - 32px));
  flex: 0 0 auto;
  margin: 0 auto;
  padding: 22px 0 26px;
  color: var(--site-muted);
  font-size: 12px;
  text-align: center;
}

.auth-main {
  width: min(440px, calc(100% - 32px));
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  margin: 0 auto;
  padding: 44px 0;
}

.auth-card {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.auth-heading {
  padding: 24px 26px 20px;
  border-bottom: 1px solid var(--site-border);
}

.auth-heading h1 {
  margin: 0 0 7px;
  color: var(--site-text);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
}

.auth-heading p {
  margin: 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.6;
}

.auth-form {
  padding: 24px 26px 26px;
}

.site-field {
  margin: 0 0 18px;
}

.site-field-label {
  display: block;
  margin: 0 0 7px;
  color: #3c4858;
  font-size: 13px;
  font-weight: 600;
}

.site-control {
  width: 100%;
  height: 44px;
  margin: 0;
  padding: 0 13px;
  border: 1px solid #cfd6de;
  border-radius: 6px;
  background: #fff;
  color: var(--site-text);
  line-height: 44px;
  box-shadow: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.site-control::placeholder {
  color: #9aa4b1;
}

.site-control:hover {
  border-color: #aeb8c4;
}

.site-control:focus {
  border-color: var(--site-brand);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(22, 133, 91, 0.12);
}

.site-captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 10px;
}

.site-captcha {
  width: 112px;
  height: 44px;
  display: block;
  overflow: hidden;
  border: 1px solid #cfd6de;
  border-radius: 6px;
  background: #f7f8fa;
  cursor: pointer;
}

.site-captcha img {
  width: 100%;
  height: 100% !important;
  display: block;
  object-fit: cover;
}

.site-form-meta {
  min-height: 22px;
  display: flex;
  align-items: center;
  margin: 1px 0 20px;
}

.site-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--site-muted);
  font-size: 13px;
  cursor: pointer;
}

.site-checkbox input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--site-brand);
}

.auth-form .layui-form-checkbox {
  margin: 0;
}

.auth-form .layui-form-checkbox[lay-skin="primary"] span {
  color: var(--site-muted);
  font-size: 13px;
}

.auth-form .layui-form-checked[lay-skin="primary"] i {
  border-color: var(--site-brand) !important;
  background-color: var(--site-brand);
}

.site-primary-button {
  width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 10px 18px;
  border: 1px solid var(--site-brand);
  border-radius: 6px;
  background: var(--site-brand);
  color: #fff;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease;
}

.site-primary-button:hover,
.site-primary-button:focus {
  border-color: var(--site-brand-dark);
  background: var(--site-brand-dark);
  color: #fff;
}

.site-primary-button:disabled {
  border-color: #95b9aa;
  background: #95b9aa;
  cursor: wait;
}

.site-status-page .site-main {
  width: min(700px, calc(100% - 32px));
}

.site-status-card {
  overflow: hidden;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.site-status-card h1 {
  margin: 0;
  padding: 20px 24px;
  border-bottom: 1px solid var(--site-border);
  font-size: 18px;
}

.site-status-content {
  padding: 24px;
  color: var(--site-muted);
  line-height: 1.7;
}

.site-status-content h2 {
  margin: 0 0 14px;
  color: var(--site-text);
  font-size: 22px;
}

.site-status-content ul {
  margin: 0;
  padding-left: 20px;
}

.site-status-content li {
  margin: 7px 0;
}

.site-status-content a {
  color: var(--site-brand-dark);
  font-weight: 600;
}

@media (max-width: 640px) {
  .site-brand-copy small {
    display: none;
  }

  .site-main {
    padding: 40px 0 32px;
  }

  .portal-intro {
    margin-bottom: 22px;
  }

  .portal-intro h1 {
    font-size: 28px;
  }

  .portal-options {
    grid-template-columns: 1fr;
  }

  .portal-option {
    min-height: 132px;
    padding: 20px;
  }

  .portal-option-icon {
    margin-bottom: 16px;
  }

  .auth-main {
    align-items: flex-start;
    padding: 28px 0;
  }

  .auth-heading,
  .auth-form {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (max-width: 380px) {
  .site-captcha-row {
    grid-template-columns: minmax(0, 1fr) 96px;
  }

  .site-captcha {
    width: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}