/*
Theme Name: portal29
Description: 浅灰科技风 WordPress 主题
Version: 1.0
Author: Custom
*/
* {
  margin:0;
  padding:0;
  box-sizing:border-box
}
body {
  font-family:"Segoe UI","Microsoft YaHei",sans-serif;
  background:#f2f4f6;
  color:#333;
  line-height:1.7
}
a {
  color:#4a6cf7;
  text-decoration:none
}
a:hover {
  color:#254ade;
}
img {
  max-width:100%;
  height:auto
}
.container {
  max-width:1280px;
  margin:0 auto;
  padding:0 16px
}

/* 瀑布流三栏布局 */
.main {
  display:grid;
  grid-template-columns:270px 1fr 270px;
  gap:24px;
  margin:36px 0
}

/* 卡片样式 */
.card {
  background:#fff;
  border-radius:10px;
  box-shadow:0 3px 10px rgba(0,0,0,.04);
  padding:24px;
  margin-bottom:24px;
  transition:transform .2s ease;
}
.card:hover {
  transform:translateY(-2px)
}

/* 头部 */
.header {
  background:#fff;
  box-shadow:0 2px 6px rgba(0,0,0,.05);
  padding:22px 0
}
.header-inner {
  display:flex;
  justify-content:space-between;
  align-items:center
}
.logo a {
  font-size:24px;
  font-weight:600;
  color:#222;
}
.nav a {
  color:#555;
  margin-left:20px;
  font-size:14px
}

/* 面包屑 */
.bread {
  background:#fff;
  padding:12px 16px;
  border-left:3px solid #4a6cf7;
  margin-bottom:24px;
  font-size:13px;
  border-radius:6px
}

/* 文章信息 */
.post-title {
  font-size:18px;
  margin-bottom:10px;
  font-weight:500
}
.meta {
  font-size:12px;
  color:#888;
  margin-bottom:12px
}
.meta span {
  margin-right:10px
}
.excerpt {
  font-size:14px;
  color:#555
}

/* 分页 */
.pages {
  text-align:center;
  margin:20px 0
}
.pages a,.pages span {
  display:inline-block;
  padding:7px 14px;
  border:1px solid #e2e8f0;
  margin:0 3px;
  border-radius:4px
}
.pages .current {
  background:#4a6cf7;
  color:#fff;
  border-color:#4a6cf7
}

/* 侧边栏 */
.sidebar {
  background:#fff;
  border-radius:10px;
  padding:24px;
  box-shadow:0 3px 10px rgba(0,0,0,.04)
}
.widget {
  margin-bottom:28px
}
.widget h3 {
  font-size:15px;
  padding-bottom:8px;
  border-bottom:2px solid #4a6cf7;
  margin-bottom:14px
}
.side-item {
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:12px
}
.side-img {
  width:50px;
  height:50px;
  object-fit:cover;
  border-radius:4px
}

/* 内容页 */
.single-title {
  font-size:24px;
  margin-bottom:16px
}
.post-nav {
  border-top:1px solid #eee;
  border-bottom:1px solid #eee;
  padding:16px 0;
  margin:26px 0
}
.related {
  margin-top:24px
}

/* 底部 */
.footer {
  background:#fff;
  text-align:center;
  padding:24px 0;
  margin-top:20px;
  font-size:13px;
  color:#888
}

/* 手机端：侧边栏在正文底部 */
@media (max-width:1100px) {
  .main {
    grid-template-columns:1fr
  }
  .sidebar {
    order:3
  }
}