/*
Theme Name: XChao Blog
Description: 仿 xgdn.com 布局的博客主题(首页分区:热点新闻/视频/应用/教程/标签)
Version: 1.0
Text Domain: xchao
*/
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:64px}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6f8;color:#1f2329;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

/* 顶部 */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e6e8eb}
.header-inner{display:flex;align-items:center;gap:24px;height:60px}
.logo{font-size:20px;font-weight:700}
.nav{display:flex;gap:20px;flex:1}
.nav a{padding:4px 2px;color:#4e5969}
.nav a.active,.nav a:hover{color:#165dff}
.login{padding:6px 16px;border-radius:6px;background:#165dff;color:#fff;font-size:14px}
.menu-btn{display:none;background:none;border:0;font-size:22px}

/* 首页首屏 */
.hero{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:16px}
.slider{position:relative;aspect-ratio:16/8;border-radius:10px;overflow:hidden;background:#dfe3e8}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.hot{background:#fff;border-radius:10px;padding:16px}
.hot-list li{display:flex;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px dashed #e6e8eb;font-size:14px}
.hot-list a{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.hot-list span{color:#86909c;font-size:12px;white-space:nowrap}

/* 快捷入口 */
.quick{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:16px}
.quick a{background:#fff;border-radius:10px;padding:14px;display:flex;flex-direction:column}
.quick small{color:#86909c}

/* 区块 */
.block{margin-top:28px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:12px}
.section-head h2{font-size:20px}
.section-head p{color:#86909c;font-size:13px}
.section-head>a{color:#165dff;font-size:14px}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
.card{background:#fff;border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card .thumb{aspect-ratio:16/9;background:#dfe3e8}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card h3{font-size:15px;padding:10px 12px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card p{font-size:13px;color:#4e5969;padding:4px 12px 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card span{font-size:12px;color:#86909c;padding:8px 12px 12px;margin-top:auto}
.card:hover{box-shadow:0 4px 14px rgba(0,0,0,.08)}

/* 应用 */
.app{background:#fff;border-radius:10px;padding:16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.app img{width:56px;height:56px;border-radius:12px;background:#dfe3e8}
.app small{color:#86909c;font-size:12px}
.app em{font-style:normal;margin-top:6px;padding:4px 12px;border-radius:14px;background:#e8f0ff;color:#165dff;font-size:12px}

/* 标签 */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags a{background:#fff;padding:6px 14px;border-radius:16px;font-size:14px}
.tags a:hover{background:#165dff;color:#fff}

/* 关于 */
.about{display:flex;gap:20px;align-items:center;background:#fff;border-radius:10px;padding:24px;margin:28px 0}
.about img{width:96px;height:96px;border-radius:50%;background:#dfe3e8;flex:none}
.social{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.social a,.coffee{padding:5px 14px;border-radius:6px;background:#f2f3f5;font-size:14px;border:0;cursor:pointer}
.coffee{background:#ffb400;color:#1f2329}

/* 弹窗 */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;align-items:center;justify-content:center}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:12px;padding:24px;text-align:center;max-width:90%}
.pay-qr{display:flex;gap:16px;margin:16px 0}
.pay-qr img{width:160px;height:160px;object-fit:contain}
.modal-box button{padding:6px 20px;border:0;border-radius:6px;background:#165dff;color:#fff;cursor:pointer}

/* 页脚 */
.footer{background:#fff;border-top:1px solid #e6e8eb;padding:20px 0;text-align:center;font-size:13px;color:#86909c}
.footer nav{display:flex;justify-content:center;gap:18px;margin-bottom:6px}

/* 手机 */
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .quick{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 16px;border-bottom:1px solid #e6e8eb}
  .nav.open{display:flex}
  .menu-btn{display:block;margin-left:auto}
  .login{display:none}
  .about{flex-direction:column;text-align:center}
}

/* 文章/列表/分页 */
.list-wrap{margin-top:16px}
.page-title{font-size:24px;margin:16px 0}
.pager{display:flex;gap:8px;justify-content:center;margin:24px 0}
.pager a,.pager span{padding:6px 12px;background:#fff;border-radius:6px}
.pager .current{background:#165dff;color:#fff}
.single{background:#fff;border-radius:10px;padding:24px;margin:16px 0}
.single h1{font-size:26px;margin-bottom:8px}
.single .meta{color:#86909c;font-size:13px;margin-bottom:16px}
.entry{font-size:16px;line-height:1.9}
.entry p{margin:0 0 1em}
.entry h2,.entry h3{margin:1.4em 0 .6em}
.entry img{height:auto;border-radius:8px;margin:1em 0}
.entry ul,.entry ol{margin:0 0 1em 1.4em;list-style:revert}
.entry pre{background:#1f2329;color:#e6e8eb;padding:14px;border-radius:8px;overflow-x:auto;margin:1em 0}
.entry table{border-collapse:collapse;display:block;overflow-x:auto}
.entry td,.entry th{border:1px solid #e6e8eb;padding:6px 10px}
.search-form{display:flex;gap:6px}
.search-form input[type=search]{padding:5px 10px;border:1px solid #e6e8eb;border-radius:6px}
.post-tags{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.post-tags a{background:#f2f3f5;padding:3px 10px;border-radius:12px;font-size:13px}
@media(max-width:900px){.search-form{display:none}}

.empty{background:#fff7e6;border:1px dashed #ffb400;border-radius:8px;padding:12px;font-size:14px;margin-bottom:12px}

/* ===== 列表页 + 侧栏 ===== */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;margin-top:20px}
.cat-head{margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid #e6e8eb}
.page-title{display:flex;align-items:center;gap:10px;font-size:26px;margin:0}
.page-title::before{content:"";width:22px;height:22px;flex:none;
  background:
   linear-gradient(#f54a45,#f54a45) 0 0/9px 9px no-repeat,
   linear-gradient(#f54a45,#f54a45) 13px 0/9px 9px no-repeat,
   linear-gradient(#f54a45,#f54a45) 0 13px/9px 9px no-repeat,
   linear-gradient(#f54a45,#f54a45) 13px 13px/9px 9px no-repeat}
.cat-desc{color:#86909c;font-size:14px;margin-top:4px}
.row{display:flex;gap:18px;background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.row:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.row-thumb{width:200px;flex:none;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:#dfe3e8}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-body{flex:1;min-width:0;display:flex;flex-direction:column}
.row-body h2{font-size:19px;line-height:1.4}
.row-body p{color:#86909c;font-size:14px;margin:8px 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.row-meta{display:flex;justify-content:space-between;color:#a0a7b1;font-size:13px;margin-top:auto}
.row-meta span,.meta{display:inline-flex;align-items:center;gap:4px}
.side{display:flex;flex-direction:column;gap:16px}
.side-box{background:#fff;border-radius:12px;padding:18px}
.author{text-align:center}
.avatar{width:84px;height:84px;border-radius:50%;margin:0 auto 12px;object-fit:cover}
.author p{font-size:14px;color:#4e5969}
.social-round{display:flex;justify-content:center;gap:10px;margin:14px 0}
.social-round a{width:34px;height:34px;border-radius:50%;background:#f2f3f5;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.coffee-wide{width:100%;padding:8px;border:1px solid #dfe3e8;background:#fff;border-radius:20px;cursor:pointer}
.side-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.side-head h3{font-size:17px;padding-left:8px;border-left:3px solid #f54a45;line-height:1.1}
.side-head a{color:#a0a7b1;font-size:13px}
.rank li{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px}
.rank i{flex:none;width:20px;height:20px;border-radius:5px;background:#e6e8eb;color:#fff;font-style:normal;font-size:12px;display:flex;align-items:center;justify-content:center}
.rank i.top{background:#f54a45}
.rank a{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.tags.small a{font-size:13px;padding:4px 12px;background:#f2f3f5}
.post-nav{display:flex;justify-content:space-between;gap:16px;margin-top:24px;padding-top:16px;border-top:1px solid #e6e8eb;font-size:14px;color:#4e5969}
.post-nav a{color:#165dff}
/* 视频网格 */
.vcard{display:flex;flex-direction:column;gap:8px}
.vthumb{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#dfe3e8}
.vthumb img{width:100%;height:100%;object-fit:cover}
.play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.vcard h3{font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .row{flex-direction:column}
  .row-thumb{width:100%}
}

/* 顶部二维码 */
.hdr-qr{display:flex;gap:8px}
.qr-item{position:relative;padding:4px 12px;border-radius:14px;background:#f2f3f5;font-size:13px;cursor:pointer;outline:none}
.qr-pop{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:10px;background:#fff;border-radius:10px;padding:10px;box-shadow:0 6px 24px rgba(0,0,0,.15);text-align:center;z-index:60;width:160px}
.qr-pop::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.qr-pop img{width:140px;height:140px;object-fit:contain;margin:0 auto}
.qr-pop small{display:block;color:#86909c;margin-top:4px}
.qr-item:hover .qr-pop,.qr-item:focus .qr-pop,.qr-item:focus-within .qr-pop{display:block}