/*
 Theme Name:portal28
Description: 商务金三栏瀑布流自适应主题
Version: 1.0
Author: Custom
*/
* {
  margin:0;
  padding:0;
  box-sizing:border-box
}
body {
  font-family:"Microsoft YaHei",sans-serif;
  background:#f7f7f7;
  color:#222;
  line-height:1.7
}
a {
  color:#b8860b;
  text-decoration:none
}
a:hover {
  color:#8b6500
}
img {
  max-width:100%;
  height:auto
}
.container {
  max-width:1300px;
  margin:0 auto;
  padding:0 15px
}

/* 三栏瀑布流 */
.main {
  display:grid;
  grid-template-columns:260px 1fr 260px;
  gap:25px;
  margin:35px 0
}
.card {
  background:#fff;
  border-radius:6px;
  box-shadow:0 2px 5px rgba(0,0,0,.05);
  padding:25px;
  margin-bottom:25px
}

/* 头部 */
.header {
  background:#1a1a1a;
  color:#fff;
  padding:24px 0
}
.header-inner {
  display:flex;
  justify-content:space-between;
  align-items:center
}
.logo a {
  font-size:24px;
  font-weight:700;
  color:#daa520
}
.nav a {
  color:#eee;
  margin-left:20px
}

/* 面包屑 */
.bread {
  background:#fff;
  padding:12px 15px;
  border-left:3px solid #daa520;
  margin-bottom:20px;
  font-size:13px
}

/* 文章标题 */
.post-title {
  font-size:18px;
  margin-bottom:10px
}
.meta {
  font-size:12px;
  color:#777;
  margin-bottom:12px
}
.excerpt {
  font-size:14px;
  color:#444
}

/* 分页 */
.pages {
  text-align:center;
  margin:20px 0
}
.pages a,.pages span {
  display:inline-block;
  padding:7px 14px;
  border:1px solid #ddd;
  margin:0 3px
}
.pages .current {
  background:#b8860b;
  color:#fff
}

/* 侧边栏 */
.sidebar {
  background:#fff;
  padding:22px;
  border-radius:6px;
  box-shadow:0 2px 5px rgba(0,0,0,.05)
}
.widget {
  margin-bottom:28px
}
.widget h3 {
  font-size:15px;
  padding-bottom:8px;
  border-bottom:2px solid #daa520;
  margin-bottom:15px
}
.side-item {
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:10px
}
.side-img {
  width:50px;
  height:50px;
  object-fit:cover
}

/* 内容页 */
.single-title {
  font-size:24px;
  margin-bottom:15px
}
.post-nav {
  border-top:1px solid #eee;
  border-bottom:1px solid #eee;
  padding:15px 0;
  margin:25px 0
}
.related {
  margin-top:20px
}

/* 底部 */
.footer {
  background:#111;
  color:#ccc;
  text-align:center;
  padding:22px 0;
  margin-top:20px
}

/* 自适应：手机侧边栏放底部 */
@media (max-width:1100px) {
  .main {
    grid-template-columns:1fr
  }
  .sidebar {
    order:3
  }
}