:root {
  --accent: #1677ff;
  --text: #1f2329;
  --muted: #646a73;
  --line: #e5e6eb;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }

.legal-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: #f0f2f5;
  color: var(--text);
}

.legal-doc {
  max-width: 820px;
  margin: 32px auto;
  padding: 32px 36px 48px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.legal-doc h1 { margin: 0 0 8px; font-size: 22px; }
.legal-doc h2 { margin: 1.4em 0 0.5em; font-size: 16px; }
.legal-doc p { line-height: 1.7; color: #4e5969; }
.legal-meta { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
.legal-doc a { color: var(--accent); }

/* ========== 正式登录页 ========== */
.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: #f0f2f5;
  color: var(--text);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(280px, 42%) 1fr;
}

.login-aside {
  background: linear-gradient(165deg, #0b3d91 0%, #1677ff 55%, #4096ff 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 36px;
}

.login-aside-inner { width: min(420px, 100%); }
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}
.login-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
}
.login-logo strong {
  display: block;
  font-size: 18px;
  font-weight: 650;
}
.login-logo p {
  margin: 3px 0 0;
  font-size: 12px;
  opacity: 0.85;
}
.login-aside h2 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 650;
  line-height: 1.35;
}
.login-aside-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 360px;
}
.login-points {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  opacity: 0.95;
}
.login-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}

.login-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: #f0f2f5;
}

.login-card {
  width: min(400px, 100%);
  padding: 32px 32px 28px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.login-card h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  color: var(--text);
}
.login-demo {
  margin: 0 0 18px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f5f8ff;
  border: 1px solid #d6e4ff;
  color: #1d39c4;
  font-size: 14px;
  line-height: 1.5;
}
.login-sub {
  margin: 8px 0 24px;
  font-size: 13px;
  color: var(--muted);
}

.login-form label {
  display: block;
  font-size: 13px;
  margin-bottom: 14px;
  color: #4e5969;
  font-weight: 500;
}

.login-form input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
}
.login-form input:focus {
  outline: none;
  border-color: #91caff;
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.12);
}
.login-form input::placeholder { color: #c0c4cc; }

.login-submit {
  width: 100%;
  margin-top: 6px;
  border: 0;
  border-radius: 6px;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.login-submit:hover { background: #0958d9; }

.login-error {
  color: #cf1322;
  font-size: 13px;
  margin: 0 0 10px;
  background: #fff2f0;
  border: 1px solid #ffccc7;
  border-radius: 6px;
  padding: 8px 10px;
}

.login-legal {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin: 18px 0 0;
}
.login-legal a { color: var(--accent); text-decoration: none; }
.login-legal a:hover { text-decoration: underline; }

.login-footer {
  margin: 20px 0 0;
  font-size: 12px;
  color: #8f959e;
}
.login-footer a {
  color: #8f959e;
  text-decoration: none;
}
.login-footer a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-aside { min-height: auto; padding: 28px 24px; }
  .login-aside h2 { font-size: 22px; }
  .login-points { display: none; }
}