/* 日系二次元动漫风格 渐变+萌系卡片 响应式布局 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --main-pink: #f8b0d4;
  --main-purple: #b392f5;
  --main-blue: #92c9f5;
  --dark-bg: #1a1a2e;
  --card-bg: #252542;
  --text-light: #f5f5f5;
  --text-gray: #c0c0d0;
  --border-radius: 16px;
  --shadow: 0 4px 12px rgba(179, 146, 245, 0.2);
  --transition: all 0.3s ease;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--text-light);
  transition: var(--transition);
}

a:hover {
  color: var(--main-pink);
}

img {
  max-width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

/* 页头导航 */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(37, 37, 66, 0.9);
  backdrop-filter: blur(10px);
  z-index: 999;
  box-shadow: var(--shadow);
}

.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  background: linear-gradient(90deg, var(--main-pink), var(--main-purple));
  -webkit-background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 15px;
}

.nav a:hover {
  background: rgba(248, 176, 212, 0.1);
  color: var(--main-pink);
}

.search-form {
  display: flex;
  gap: 6px;
}

.search-form input {
  padding: 6px 12px;
  border-radius: 20px;
  border: none;
  outline: none;
  background: var(--card-bg);
  color: var(--text-light);
}

.search-form button {
  padding: 6px 12px;
  border-radius: 20px;
  border: none;
  background: var(--main-purple);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
}

.search-form button:hover {
  background: var(--main-pink);
}

/* 主体布局 */
.container {
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
  display: flex;
  gap: 24px;
}

.main {
  flex: 1;
}

.sidebar {
  width: 300px;
}

/* 分页样式优化 - 适配移动端+PC端 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.pagination a {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--card-bg);
  font-size: 14px;
  transition: var(--transition);
  white-space: nowrap;
}

.pagination a:hover {
  background: var(--main-purple);
  color: #fff;
}

.pagination .page-num {
  color: var(--text-gray);
  font-size: 14px;
  padding: 0 8px;
  white-space: nowrap;
}

/* 卡片列表 - 公共列表样式，全端适配 */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(248, 176, 212, 0.2);
}

.card-thumb {
  height: 320px;
  width: 100%;
  overflow: hidden;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  transition: var(--transition);
}

.card-thumb img:hover {
  transform: scale(1.05);
}

.card-body {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-cat {
  font-size: 13px;
  color: var(--main-blue);
  margin-bottom: 6px;
}

.card-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.4;
  flex-grow: 1;
}

.card-date {
  font-size: 12px;
  color: var(--text-gray);
  margin-top: auto;
}

/* 文章详情 */
.post-detail {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.post-title {
  font-size: 26px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--main-pink), var(--main-purple));
  -webkit-background-clip: text;
  color: transparent;
}

.post-meta {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 24px;
}

.post-content {
  font-size: 16px;
  line-height: 1.8;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin: 20px 0 10px;
  color: var(--main-purple);
}

.post-content p {
  margin-bottom: 16px;
}

.post-content ol,
.post-content ul {
  margin-left: 20px;
  margin-bottom: 16px;
}

/* 侧边栏 */
.widget {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.widget-title {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px rgba(255,255,255,0.1);
  color: var(--main-pink);
}

.widget-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.widget-list a {
  font-size: 15px;
  padding: 4px 0;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  padding: 6px 10px;
  background: rgba(179, 146, 245, 0.1);
  border-radius: 20px;
  font-size: 14px;
}

.tag-cloud a:hover {
  background: var(--main-purple);
  color: #fff;
}

/* 静态页面 */
.static-page {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.static-title {
  font-size: 24px;
  text-align: center;
  margin-bottom: 24px;
  color: var(--main-pink);
}

/* 404页面 */
.page-404 {
  text-align: center;
  padding: 60px 20px;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.page-404 h1 {
  font-size: 60px;
  color: var(--main-purple);
  margin-bottom: 20px;
}

.page-404 p {
  font-size: 16px;
  margin-bottom: 24px;
}

.back-home {
  padding: 10px 20px;
  background: var(--main-pink);
  border-radius: 20px;
  color: #fff;
  display: inline-block;
}

/* 页脚 */
.footer {
  background: rgba(37, 37, 66, 0.9);
  padding: 30px 20px;
  text-align: center;
  margin-top: 40px;
  color: var(--text-gray);
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

/* 响应式适配 - 优化手机端展示 */
@media (max-width: 992px) {
  .container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .post-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }
  .card-thumb {
    height: 220px;
  }
  .post-detail,
  .static-page {
    padding: 20px;
  }
  .pagination {
    gap: 8px;
    padding: 0 10px;
  }
  .pagination a {
    padding: 6px 12px;
    font-size: 13px;
  }
  .pagination .page-num {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .post-grid {
    grid-template-columns: 1fr;
  }
  .card-thumb {
    height: 240px;
  }
}

/* ======================
   手機版自動隱藏導航選單
   螢幕小於 768px 時隱藏 nav
====================== */
@media (max-width: 768px) {
  .nav {
    display: none !important;
  }
}