* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(160deg, #eef3ff, #f7f9fd);
  min-height: 100vh;
  padding: 40px 16px;
  color: #26292f;
}
.wrap { max-width: 640px; margin: 0 auto; }
.logo {
  text-align: center; font-size: 20px; font-weight: 700;
  padding: 24px 0 28px; color: #26334d;
}
.steps { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; }
.step {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: #98a1b3;
}
.step .num {
  width: 24px; height: 24px; border-radius: 50%;
  background: #e4e9f2; color: #8a94a8;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.step.on { color: #3a6ff7; font-weight: 600; }
.step.on .num { background: #3a6ff7; color: #fff; }
.step.done { color: #188a42; }
.step.done .num { background: #e5f6ec; color: #188a42; }

.card {
  background: #fff; border-radius: 14px; padding: 28px;
  box-shadow: 0 6px 24px rgba(58, 111, 247, .08);
}
.card h3 { font-size: 16px; margin-bottom: 18px; }
.card.center { text-align: center; }
.big-icon { font-size: 56px; margin-bottom: 10px; }

.row { margin-bottom: 16px; }
.row label { display: block; font-size: 13px; color: #6b778c; margin-bottom: 6px; }
.row input {
  width: 100%; border: 1px solid #d9dfeb; border-radius: 8px;
  padding: 10px 12px; font-size: 14px; outline: none;
}
.row input:focus { border-color: #3a6ff7; }
.row .tip { font-size: 12px; color: #98a1b3; margin-left: 10px; }

.btn {
  display: inline-block; border: none; cursor: pointer;
  border-radius: 8px; padding: 11px 26px; font-size: 14px;
  background: #eef1f7; color: #4a5568; text-decoration: none;
}
.btn.primary { background: #3a6ff7; color: #fff; }
.btn:hover { filter: brightness(.97); }

.check-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 18px; }
.check-table td { padding: 10px 8px; border-bottom: 1px solid #f0f2f7; }
.check-table td.ok { color: #188a42; font-weight: 600; width: 90px; }
.check-table td.bad { color: #d43c33; font-weight: 600; width: 90px; }
.check-table td.muted { color: #98a1b3; font-size: 12px; text-align: right; }

.alert { border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.alert.err { background: #fdecec; color: #d43c33; }
.muted { color: #98a1b3; }
.small { font-size: 12px; margin-top: 14px; line-height: 1.6; }

/* 图标字体：Material Icons（替代 emoji 图标，使用连字，如 <i class="mi">camera</i>） */
@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: url('../assets/MaterialIcons-Regular.ttf') format('truetype');
}
.mi {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  display: inline-block;
  -webkit-font-feature-settings: 'liga' 1;
  font-feature-settings: 'liga' 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  vertical-align: middle;
}
.login-logo .mi, .side-logo .mi { font-size: 30px; }
.big-icon .mi { font-size: 72px; }