/* ========== 首页 ========== */
.home-container {
  width: 100%;
}

.home-content {
  animation: fadeIn 0.2s ease-out;
}

.welcome-section {
  text-align: center;
  padding: 64px 24px;
}

.welcome-section h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-title);
}

.welcome-section > p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--bg-container);
  border-radius: 8px;
  text-align: left;
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 8px;
  color: var(--primary);
}

.feature-item h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-title);
}

.feature-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ========== 文章内容 ========== */
.post-content {
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.post-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-placeholder);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.post-view-count {
  margin-left: auto;
  padding: 4px 10px;
  background: var(--bg-container);
  border-radius: 12px;
  font-size: 12px;
}

/* ========== Markdown 内容 ========== */
.markdown-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  word-wrap: break-word;
}

.markdown-body > *:first-child {
  margin-top: 0 !important;
}

.markdown-body > *:last-child {
  margin-bottom: 0 !important;
}

/* 文章更新时间（显示在右下角） */
.post-updated-time {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-placeholder);
}

.post-updated-time svg {
  flex-shrink: 0;
  opacity: 0.6;
}

/* 文章许可证和原创声明 */
.post-license {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.license-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(to right, rgba(51, 112, 255, 0.04), transparent);
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
}

.license-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-top: 2px;
}

.license-icon svg {
  width: 16px;
  height: 16px;
}

.license-text {
  flex: 1;
}

.license-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.license-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.license-description a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.license-description a:hover {
  border-bottom-color: var(--primary);
}

/* 标题样式 */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-title);
  margin-top: 36px;
  margin-bottom: 16px;
  scroll-margin-top: 20px;
  letter-spacing: -0.01em;
}

.markdown-body h1 {
  font-size: 26px;
  margin-top: 0;
  font-weight: 700;
}

.markdown-body h2 {
  font-size: 22px;
  margin-top: 48px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.markdown-body h3 {
  font-size: 18px;
  margin-top: 36px;
}

.markdown-body h4 { font-size: 16px; }
.markdown-body h5 { font-size: 15px; }
.markdown-body h6 { font-size: 14px; color: var(--text-secondary); }

.markdown-body p {
  margin-bottom: 16px;
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.markdown-body li {
  margin-bottom: 6px;
}

.markdown-body li > p {
  margin: 0;
}

.markdown-body li > ul,
.markdown-body li > ol {
  margin-top: 6px;
  margin-bottom: 0;
}

.markdown-body code {
  padding: 3px 8px;
  font-size: 13px;
  background-color: var(--code-inline-bg);
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  color: var(--code-inline-color);
}

.markdown-body pre {
  padding: 20px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.7;
  background-color: var(--code-bg);
  border-radius: 8px;
  margin: 20px 0;
  border: 1px solid var(--border-light);
  position: relative;
}

.markdown-body pre code {
  padding: 0;
  background: transparent;
  color: var(--text-body);
  font-size: 13px;
}

.markdown-body blockquote {
  padding: 16px 20px;
  margin: 20px 0;
  color: var(--text-secondary);
  background: linear-gradient(to right, rgba(51, 112, 255, 0.04), transparent);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
}

.markdown-body blockquote > :first-child { margin-top: 0; }
.markdown-body blockquote > :last-child { margin-bottom: 0; }

.markdown-body a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.markdown-body a:hover {
  border-bottom-color: var(--primary);
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 20px 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.markdown-body img:hover {
  transform: scale(1.01);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.markdown-body table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 14px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.markdown-body th,
.markdown-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
}

.markdown-body th {
  background: var(--bg-container);
  font-weight: 600;
  color: var(--text-title);
  font-size: 13px;
}

.markdown-body tr:last-child td {
  border-bottom: none;
}

.markdown-body tbody tr:hover {
  background: rgba(51, 112, 255, 0.02);
}

.markdown-body hr {
  height: 0;
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--border-light);
}

.markdown-body strong {
  font-weight: 600;
  color: var(--text-title);
}

.markdown-body em {
  font-style: italic;
}

.markdown-body del {
  color: var(--text-placeholder);
}

/* 任务列表 */
.markdown-body input[type="checkbox"] {
  margin-right: 8px;
  accent-color: var(--primary);
}