/* 智慧校园后勤 · 原型入口页 */
:root {
  --primary: #3B82F6;
  --primary-dark: #2563EB;
  --primary-light: #EFF6FF;
  --sidebar: #1e2a3a;
  --text: #303133;
  --font: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  color: var(--text);
}

.launcher {
  min-height: 100vh;
  background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 45%, #F3F4F6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.launcher-box {
  background: #fff;
  border-radius: 16px;
  padding: 48px 40px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 8px 40px rgba(59, 130, 246, 0.12);
  text-align: center;
}

.launcher-link-icon {
  vertical-align: -3px;
  margin-right: 6px;
  opacity: .85;
}

.launcher-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.launcher-logo img {
  filter: brightness(0) invert(1);
}

.launcher h1 {
  color: var(--primary-dark);
  font-size: 24px;
  margin-bottom: 8px;
  font-weight: 700;
}

.launcher .subtitle {
  color: #6B7280;
  margin-bottom: 12px;
  font-size: 15px;
}

.launcher .hint {
  font-size: 13px;
  color: #9CA3AF;
  line-height: 1.6;
  margin-bottom: 28px;
  padding: 0 8px;
}

.launcher-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.launcher-links a {
  display: block;
  padding: 16px 24px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  border: 2px solid var(--primary);
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s;
}

.launcher-links a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.launcher-links a.mobile {
  border-color: #2563EB;
  background: var(--primary-light);
}

.launcher-links a.mobile:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.launcher-links a.secondary {
  border-color: var(--sidebar);
  color: var(--sidebar);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
}

.launcher-links a.secondary:hover {
  background: var(--sidebar);
  color: #fff;
}

.launcher-footer {
  margin-top: 28px;
  font-size: 12px;
  color: #C0C4CC;
  line-height: 1.8;
}

.launcher-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.launcher-tags span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--primary-light);
  color: var(--primary-dark);
}