/* 淡绿色主题样式 */

:root {
  --mint-50: #f0fdf4;
  --mint-100: #dcfce7;
  --mint-200: #bbf7d0;
  --mint-300: #86efac;
  --mint-400: #4ade80;
  --mint-500: #22c55e;
  --mint-600: #16a34a;
  --mint-700: #15803d;
  --mint-800: #166534;
  --mint-900: #14532d;
}

/* 全局样式 */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

/* 文本截断 */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 容器样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 卡片悬停效果 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.1);
}

/* 按钮样式 */
.btn-primary {
  background-color: var(--mint-500);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--mint-600);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* 链接样式 */
a {
  text-decoration: none;
  transition: color 0.3s ease;
}

/* 图片懒加载占位符 */
.lazy-load {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy-load.loaded {
  opacity: 1;
}

/* 响应式图片 */
img {
  max-width: 100%;
  height: auto;
}

/* 导航栏样式增强 */
nav a {
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--mint-500);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

nav a:hover::after {
  width: 80%;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .container {
    padding: 0 0.75rem;
  }
}

/* 加载动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* 淡绿色渐变背景 */
.bg-mint-gradient {
  background: linear-gradient(135deg, var(--mint-100) 0%, var(--mint-50) 100%);
}

/* 文章内容样式 */
.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--mint-800);
}

.article-content h2 {
  font-size: 2rem;
  border-bottom: 2px solid var(--mint-200);
  padding-bottom: 0.5rem;
}

.article-content h3 {
  font-size: 1.5rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content ul li {
  list-style-type: disc;
}

.article-content ol li {
  list-style-type: decimal;
}

.article-content img {
  border-radius: 0.5rem;
  margin: 2rem 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.article-content blockquote {
  border-left: 4px solid var(--mint-500);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--mint-700);
  background-color: var(--mint-50);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
}

.article-content a {
  color: var(--mint-600);
  text-decoration: underline;
}

.article-content a:hover {
  color: var(--mint-700);
}

.article-content code {
  background-color: var(--mint-100);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
  color: var(--mint-800);
}

.article-content pre {
  background-color: var(--mint-100);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.article-content pre code {
  background-color: transparent;
  padding: 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--mint-200);
  padding: 0.75rem;
  text-align: left;
}

.article-content table th {
  background-color: var(--mint-100);
  font-weight: 600;
  color: var(--mint-800);
}

.article-content hr {
  border: none;
  border-top: 2px solid var(--mint-200);
  margin: 2rem 0;
}

/* 打印样式 */
@media print {
  .article-content {
    font-size: 12pt;
    line-height: 1.6;
  }
  
  .article-content img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}