/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Montserrat', 'Open Sans', sans-serif;
  background: linear-gradient(135deg, #0a0c27, #1e3a8a);
  color: #ffffff;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 20px;
}
h1, h2, h3 {
  font-weight: bold;
  color: #007BFF;
}
p {
  color: #e0e0e0;
  margin-bottom: 1em;
}
a {
  color: #FFA500;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #FFD700;
}
pre {
  background-color: #282C34;
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
}
code {
  color: #61dafb;
  font-size: 14px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th, td {
  border: 1px solid #444;
  padding: 10px;
  text-align: left;
}
th {
  background-color: #1e3a8a;
}
td {
  background-color: #282C34;
}

/* 布局模块 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: linear-gradient(135deg, #1e3a8a, #007BFF);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
}
.nav {
  display: flex;
  gap: 20px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #1e3a8a, #007BFF);
  border-radius: 12px;
  margin-top: 20px;
}
.hero img {
  max-width: 100%;
  border-radius: 12px;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.feature-item {
  background: #282C34;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}
.proposals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.proposal-card {
  background: #282C34;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.proposal-progress {
  background: #444;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  margin: 10px 0;
}
.proposal-progress-fill {
  background: #007BFF;
  height: 100%;
  width: 72%;
}
.footer {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, #007BFF, #1e3a8a);
  margin-top: auto;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-element {
  animation: fadeIn 0.5s ease-in-out forwards;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .proposals {
    grid-template-columns: 1fr;
  }
}