/* ===== Reset & Base ===== */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f5f6f8;color:#333;font-size:14px}
a{color:#2d7be5;text-decoration:none}
a:hover{text-decoration:underline}

/* ===== Layout ===== */
.container{max-width:1000px;margin:24px auto;padding:0 16px}
.page-container{max-width:1000px;margin:16px auto;padding:0 12px}
.layout-flex{display:flex;gap:16px;align-items:flex-start}
.main-col{flex:1;min-width:0}
.side-col{flex:0 0 270px;min-width:0}
.page-narrow{max-width:720px;margin-left:auto;margin-right:auto}

/* ===== Navbar ===== */
.navbar{background:#fff;border-bottom:1px solid #e8eaed;display:flex;align-items:center;justify-content:center;padding:0 20px;height:54px;box-shadow:0 1px 3px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.navbar-inner{max-width:1000px;width:100%;margin:0 auto;display:flex;align-items:center;gap:16px}
.brand{font-size:17px;font-weight:700;color:#1a1a2e;letter-spacing:.3px;white-space:nowrap}
.brand:hover{color:#2d7be5;text-decoration:none}
.navbar-search{flex:1;max-width:320px}
.navbar-search-box{display:flex;align-items:center;background:#f1f3f5;border-radius:8px;padding:0 10px;height:32px;border:1px solid transparent;transition:border-color .2s,background .2s}
.navbar-search-box:focus-within{background:#fff;border-color:#2d7be5}
.navbar-search-box svg{flex-shrink:0;color:#999}
.navbar-search-input{background:none;border:none;outline:none;color:#333;font-size:13px;width:100%;padding:0 8px}
.navbar-search-input::placeholder{color:#aaa}
.navbar-spacer{flex:1}
.navbar-links{display:flex;align-items:center;gap:4px}
.navbar-links a{color:#555;font-size:13px;padding:5px 10px;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap}
.navbar-links a:hover{background:#f1f3f5;color:#1a1a2e;text-decoration:none}
.navbar-username{color:#2d7be5;font-size:13px;padding:5px 10px}
.navbar-links a.navbar-login-btn{background:#2d7be5;color:#fff!important;padding:5px 14px;border-radius:6px;font-size:13px;transition:background .15s}
.navbar-links a.navbar-login-btn:hover{background:#1a6bd4;color:#fff!important;text-decoration:none}
.navbar-toggles{display:none;align-items:center;gap:6px}
.navbar-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #e4e7eb;border-radius:8px;background:#f8f9fb;color:#666;cursor:pointer;padding:0}
.navbar-toggle:hover{background:#f1f3f5}

/* ===== Card ===== */
.card{background:#fff;border-radius:10px;border:1px solid #e8eaed;margin-bottom:16px;overflow:hidden}
.card-header{padding:13px 20px;border-bottom:1px solid #f0f1f3;display:flex;align-items:center;justify-content:space-between;background:#fff}
.card-header h2{font-size:14px;font-weight:600;color:#1a1a2e}
.card-more{font-size:12px;color:#9aa0a6}
.card-more:hover{color:#5f6368;text-decoration:none}
.card-body{padding:20px}
.card-body-sm{padding:16px}
.card-overflow{overflow:visible}

/* ===== Breadcrumb ===== */
.breadcrumb{font-size:13px;color:#aaa;margin-bottom:14px}
.breadcrumb a{color:#2d7be5}
.breadcrumb span{margin:0 6px}

/* ===== Category nav ===== */
.cat-nav{display:flex;align-items:center;border-bottom:1px solid #eee;background:#fff;padding:0 4px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cat-nav::-webkit-scrollbar{display:none}
.cat-nav a{display:inline-block;padding:11px 16px;font-size:13px;color:#666;border-bottom:2px solid transparent;text-decoration:none;white-space:nowrap;transition:color .15s,background .15s}
.cat-nav a:hover{color:#1a1a2e;background:#f5f6f8;text-decoration:none}
.cat-nav a.active{color:#2d7be5;font-weight:600;border-bottom-color:#2d7be5;background:#f0f5ff}

/* ===== Category list ===== */
.cat-item{display:flex;align-items:center;padding:14px 20px;border-bottom:1px solid #f5f5f5;gap:14px;transition:background .12s}
.cat-item:last-child{border-bottom:none}
.cat-item:hover{background:#fafbfc}
.cat-icon{width:40px;height:40px;background:linear-gradient(135deg,#2d7be5,#1a6bd4);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;flex-shrink:0}
.cat-info{flex:1}
.cat-info h3{font-size:14px;font-weight:600}
.cat-info h3 a{color:#1a1a2e}
.cat-info h3 a:hover{color:#2d7be5;text-decoration:none}
.cat-info p{color:#aaa;font-size:12px;margin-top:3px}
.cat-stats{text-align:right;color:#bbb;font-size:12px;min-width:60px}
.cat-stats strong{display:block;font-size:20px;font-weight:700;color:#555;line-height:1.2}
.cat-count{color:#ccc;font-size:12px}

/* ===== Feed (post list) ===== */
.feed-item{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid #f3f3f3;gap:12px;transition:background .12s}
.feed-item:last-child{border-bottom:none}
.feed-item:hover{background:#fafbfc}
.feed-avatar{flex:0 0 40px;width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:600;text-decoration:none;text-transform:uppercase}
.feed-avatar:hover{opacity:.88;text-decoration:none}
.feed-count{flex:0 0 auto;background:#f1f2f4;color:#9aa0a8;border-radius:11px;padding:2px 9px;font-size:12px;font-weight:600;min-width:26px;text-align:center}
.feed-main{flex:1;min-width:0}
.feed-title{font-size:14px;color:#1a1a2e;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4}
.feed-title:hover{color:#2d7be5;text-decoration:none}
.feed-meta{margin-top:4px;font-size:12px;color:#bbb;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.feed-author{color:#888}
.feed-cat{background:#f2f3f5;color:#4e5969;border-radius:4px;padding:1px 7px;font-size:11px;font-weight:500;text-decoration:none}
.feed-cat:hover{background:#e5e6eb;color:#1d2129;text-decoration:none}
.feed-stats{text-align:right;color:#ccc;font-size:12px;white-space:nowrap;min-width:44px}
.feed-stats span{display:block;line-height:1.6}

/* ===== Post detail ===== */
.post-h{font-size:17px;font-weight:600;line-height:1.4;color:#1a1a2e}
.post-content{padding:20px;line-height:1.85;font-size:14px;color:#444;word-break:break-word}
.post-content img{max-width:100%;border-radius:4px}
.post-content p{margin-bottom:10px}
.post-content h1,.post-content h2,.post-content h3{margin:14px 0 8px;color:#1a1a2e}
.post-content pre{background:#f6f8fa;padding:12px;border-radius:6px;overflow-x:auto;font-size:13px;border:1px solid #e8eaed}
.post-content code{background:#f1f3f5;padding:1px 5px;border-radius:3px;font-size:13px}
.post-author-bar{padding:10px 20px;background:#fafbfc;border-top:1px solid #f0f0f0;font-size:12px;color:#aaa;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.post-avatar{width:26px;height:26px;background:#2d7be5;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:600;flex-shrink:0;text-transform:uppercase}
.post-tags{margin-left:4px}
.post-tag-link{display:inline-block;padding:2px 9px;border-radius:11px;background:#f5f7fa;border:1px solid #e6e9ef;color:#7a8fa6;font-size:11px;margin-right:4px;text-decoration:none}
.post-tag-link:hover{color:#2f6fed;background:#fff;border-color:#2f6fed;text-decoration:none}

/* ===== Replies ===== */
.reply-item{display:flex;gap:12px;padding:14px 20px;border-bottom:1px solid #f5f5f5}
.reply-item:last-child{border-bottom:none}
.reply-avatar{width:32px;height:32px;border-radius:7px;background:#2d7be5;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;flex-shrink:0;text-transform:uppercase}
.reply-body{flex:1}
.reply-meta{font-size:12px;color:#bbb;margin-bottom:6px}
.reply-text{font-size:14px;line-height:1.75;color:#444;word-break:break-word}
.reply-load-more,.load-more-wrap{padding:12px 20px}

/* ===== Sidebar ===== */
.sidebar-item{padding:10px 16px;border-bottom:1px solid #f5f5f5;font-size:13px;display:flex;align-items:baseline;gap:8px}
.sidebar-item:last-child{border-bottom:none}
.sidebar-item a{color:#444;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-item a:hover{color:#2d7be5;text-decoration:none}
.sidebar-item .sub{color:#ccc;font-size:11px;flex:0 0 auto}
.sidebar-footer{padding:5px 14px 10px;font-size:11px;color:#ccc;text-align:right}
.btn-sidebar{width:100%;text-align:center;display:block;margin-bottom:14px;padding:10px}

/* ===== Badges ===== */
.badge{display:inline-block;font-size:10px;padding:1px 6px;border-radius:4px;margin-right:4px;vertical-align:middle;font-weight:500}
.badge-pin{background:#fde8e8;color:#c0392b}
.badge-wp{background:#e8f0fb;color:#1a6bd4}
.badge-admin{background:#fef3e2;color:#d68910}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:8px 18px;border:none;border-radius:6px;font-size:13px;cursor:pointer;transition:background .15s,opacity .15s;line-height:1.4;font-family:inherit}
.btn:hover{opacity:.88;text-decoration:none}
.btn-primary{background:#2d7be5;color:#fff}
.btn-success{background:#27ae60;color:#fff}
.btn-danger{background:#e74c3c;color:#fff}
.btn-ghost{background:#f1f3f5;color:#555;border:1px solid #e0e0e0}
.btn-ghost:hover{background:#e8eaed;opacity:1}
.btn-sm{padding:4px 12px;font-size:12px}
.btn-block{width:100%;display:block;text-align:center}

/* ===== Forms ===== */
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:5px;font-size:13px;font-weight:500;color:#444}
.form-group input:not([type=radio]):not([type=checkbox]),
.form-group select,
.form-group textarea{width:100%;border:1px solid #dde1e7;border-radius:6px;padding:8px 12px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s;background:#fff;color:#333}
.form-group input[type=radio],
.form-group input[type=checkbox]{width:auto;margin-right:5px;vertical-align:middle}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:#2d7be5;box-shadow:0 0 0 3px rgba(45,123,229,.08)}
.form-group textarea{resize:vertical;min-height:120px}
.textarea-lg{min-height:200px}
.textarea-md{min-height:130px}
.form-wrap{padding:24px}
.form-group-inline{margin:0;flex:1;min-width:160px}
.label-hint{color:#aaa;font-weight:400;font-size:12px}
.required{color:#e74c3c}
.inline-form{display:inline}

/* ===== Alerts ===== */
.alert{padding:11px 16px;border-radius:6px;margin-bottom:14px;font-size:13px;line-height:1.6}
.alert-error{background:#fef2f2;color:#b91c1c;border-left:3px solid #e74c3c}
.alert-success{background:#f0fdf4;color:#166534;border-left:3px solid #27ae60}
.alert-info{background:#eff6ff;color:#1e40af;border-left:3px solid #2d7be5}

/* ===== Pagination ===== */
.pagination{display:flex;gap:5px;align-items:center;margin-top:16px;flex-wrap:wrap}
.pagination a,.pagination span{padding:5px 11px;border:1px solid #e0e0e0;border-radius:5px;font-size:13px;color:#555;background:#fff;transition:all .15s}
.pagination a:hover{background:#eff6ff;border-color:#2d7be5;color:#2d7be5;text-decoration:none}
.pagination .cur{background:#2d7be5;color:#fff;border-color:#2d7be5}
.pagination .dots{border:none;background:none;color:#bbb}
.pager{display:flex;justify-content:space-between;padding:12px 16px}
.pager-simple{display:flex;justify-content:space-between;margin-top:4px}

/* ===== Login ===== */
.login-wrap{max-width:420px;margin:50px auto}
.login-hint{color:#888}
.tab-bar{display:flex;border-bottom:2px solid #eee}
.tab-bar a{flex:1;padding:12px;text-align:center;font-size:14px;color:#aaa;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s}
.tab-bar a.active{color:#2d7be5;border-bottom-color:#2d7be5;font-weight:600}

/* ===== Search ===== */
.search-container{max-width:800px;margin:20px auto;padding:0 12px}
.search-form{display:flex;gap:6px}
.search-input{border:1px solid #dde1e7;border-radius:6px;padding:6px 12px;font-size:13px;width:200px;outline:none;transition:border-color .2s}
.search-input:focus{border-color:#2d7be5}
em{color:#e74c3c;font-style:normal;font-weight:600}

/* ===== Tags ===== */
.tag-cloud-body{padding:20px 24px;line-height:2.6}
.tag-empty{color:#bbb;text-align:center;padding:30px}

/* ===== Stats ===== */
.stats-row{display:flex;text-align:center}
.stat-cell{flex:1;padding:16px;border-right:1px solid #f0f0f0}
.stat-cell:last-child{border-right:none}
.stat-num{font-size:26px;font-weight:700;color:#1a1a2e}
.stat-label{font-size:12px;color:#aaa;margin-top:4px}

/* ===== Import / WP ===== */
.step-card{border:2px solid #eee;border-radius:10px;padding:20px;flex:1;transition:border-color .2s}
.step-card:hover{border-color:#2d7be5}
.step-num{width:30px;height:30px;background:#2d7be5;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:10px}
.step-title{font-size:15px;font-weight:600;margin-bottom:6px}
.step-desc{font-size:12px;color:#888;margin-bottom:14px;line-height:1.6}
.wp-cat-list{display:flex;flex-wrap:wrap;padding:12px 16px;gap:8px}
.wp-cat-tag{background:#eff6ff;border:1px solid #c5d8f8;border-radius:20px;padding:3px 12px;font-size:13px;color:#2d7be5}
.wp-cat-tag-sub{color:#aaa}
.tool-flex{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}

/* ===== Page layout (pages/) ===== */
.page-wrap{max-width:780px;margin:0 auto}
.page-body{padding:28px 32px;line-height:1.9;color:#444;font-size:14px}
.page-body h2{font-size:16px;font-weight:700;color:#1a1a2e;margin:24px 0 10px;padding-bottom:6px;border-bottom:1px solid #f0f0f0}
.page-body h2:first-child{margin-top:0}
.page-body p{margin-bottom:12px}
.page-body ul{padding-left:20px;margin-bottom:12px}
.page-body ul li{margin-bottom:6px}
.page-body a{color:#2d7be5}
.page-body .updated{font-size:12px;color:#bbb;margin-bottom:20px}

/* ===== Contact ===== */
.contact-form{max-width:560px}

/* ===== Misc ===== */
.empty{padding:50px 20px;text-align:center;color:#ccc;font-size:14px}
.empty-sm{padding:30px 20px;text-align:center;color:#ccc;font-size:13px}
.btn-row{display:flex;gap:10px}
.mb-20{margin-bottom:20px}
.mt-14{margin-top:14px}

/* ===== Footer ===== */
.footer{text-align:center;padding:28px 16px;color:#bbb;font-size:12px;margin-top:8px;border-top:1px solid #f0f0f0;background:#fff}
.footer-links{margin-bottom:8px}
.footer-links a{color:#aaa;margin:0 6px}
.footer-links a:hover{color:#555}

/* ===== Post list (post-item) ===== */
.post-item{display:flex;align-items:center;padding:11px 20px;border-bottom:1px solid #f5f5f5;gap:12px;transition:background .12s}
.post-item:last-child{border-bottom:none}
.post-item:hover{background:#fafbfc}
.post-info{flex:1;min-width:0}
.post-title{font-size:14px;font-weight:500;color:#1a1a2e;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.post-title:hover{color:#2d7be5;text-decoration:none}
.post-meta{color:#bbb;font-size:12px;margin-top:3px}
.post-stats{text-align:right;color:#ccc;font-size:12px;white-space:nowrap;min-width:50px}

/* ===== Responsive ===== */
@media(max-width:700px){
  .layout-flex{flex-direction:column}
  .main-col{flex:1;width:100%}
  .side-col{flex:1;width:100%}
  .cat-stats{display:none}
  .page-body{padding:20px 16px}
  .navbar{height:auto;padding:8px 12px}
  .navbar-inner{gap:8px;flex-wrap:wrap}
  .navbar-search{display:none;order:3;max-width:none;flex:1 1 100%}
  .navbar-links{display:none;order:4;flex:1 1 100%;flex-direction:column;align-items:stretch;gap:2px;border-top:1px solid #f0f1f3;padding-top:8px}
  .navbar-links a{padding:8px 10px;font-size:13px}
  .navbar-login-btn{text-align:center;margin-top:4px}
  .navbar.search-open .navbar-search{display:block}
  .navbar.menu-open .navbar-links{display:flex}
  .navbar-toggles{display:flex}
  .brand{font-size:15px}
  .container{padding:0 8px;margin:12px auto}
  .card{border-radius:8px;margin-bottom:12px}
  .card-header{padding:10px 12px}
  .card-body{padding:14px}
  .card-body-sm{padding:12px}
  .feed-item,.post-item{padding:10px 12px}
  .feed-avatar{flex-basis:34px;width:34px;height:34px;font-size:15px;border-radius:7px}
  .feed-lr{display:none}
  .cat-item{padding:12px 14px}
  .reply-item{padding:12px 14px}
  .breadcrumb{font-size:12px;margin-bottom:10px}
  .post-content{padding:14px}
  .post-h{font-size:15px}
  .login-wrap{margin:20px auto;padding:0 12px}
  .page-body{padding:16px 12px}
}

/* ===== 广告位 (Google Ads 风格) ===== */
.ad-unit{width:100%;background:#fff;border:1px solid #e8eaed;border-radius:10px;overflow:hidden;margin:12px 0;display:block}
.ad-unit-label{font-size:10px;color:#aaa;letter-spacing:.5px;text-transform:uppercase;padding:6px 12px 0;display:block;user-select:none}
.ad-unit-body{padding:8px 12px 12px;display:block}

/* 右侧栏广告：固定宽度自适应 */
.ad-sidebar .ad-unit{margin:0}
.ad-sidebar .ad-unit-body{min-height:120px;display:flex;align-items:center;justify-content:center}

/* 帖子内广告：横幅自适应 */
.ad-post-top,.ad-post-bottom{margin:16px 0}
.ad-post-top .ad-unit-body,.ad-post-bottom .ad-unit-body{min-height:90px;display:flex;align-items:center;justify-content:center}

/* 内容为空时占位 */
.ad-unit-placeholder{width:100%;text-align:center;color:#ddd;font-size:12px;padding:20px 0}

/* 响应式：小屏折叠侧栏广告 */
@media(max-width:768px){
  .ad-sidebar{display:none}
  .ad-post-top .ad-unit-body,.ad-post-bottom .ad-unit-body{min-height:60px}
}

/* ===== 软件卡片（/software 与首页共用） ===== */
.sw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:16px 20px}
.sw-card{display:flex;flex-direction:column;border:1px solid #eef0f3;border-radius:10px;background:#fff;overflow:hidden;color:inherit;text-decoration:none;transition:box-shadow .15s,transform .15s}
.sw-card:hover{box-shadow:0 6px 18px rgba(26,35,50,.1);transform:translateY(-2px);text-decoration:none}
.sw-card-thumb{height:140px;background:#f0f6ff;overflow:hidden}
.sw-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.sw-card-body{padding:14px;flex:1;display:flex;flex-direction:column}
.sw-card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.sw-card-icon{width:40px;height:40px;border-radius:9px;background:#f0f6ff;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;overflow:hidden}
.sw-card-icon img{width:40px;height:40px;object-fit:cover}
.sw-card-title{font-size:14px;font-weight:600;color:#1a1a2e;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.sw-card:hover .sw-card-title{color:#2d7be5}
.sw-card-desc{font-size:12px;color:#888;line-height:1.6;margin-bottom:10px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.sw-card-body .sw-meta{margin-top:auto}
.sw-card-foot{display:flex;gap:14px;padding:9px 14px;border-top:1px solid #f5f5f5;font-size:12px;color:#bbb}
.sw-meta{display:flex;flex-wrap:wrap;gap:6px;font-size:11px}
.sw-badge{padding:2px 8px;border-radius:10px;background:#f0f4ff;color:#2d7be5}
.sw-badge-green{background:#f0fdf4;color:#16a34a}
.sw-badge-gray{background:#f5f5f5;color:#888}
.badge-featured{background:#f59e0b;color:#fff}
@media(max-width:900px){.sw-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.sw-grid{grid-template-columns:1fr;padding:12px}}

/* ── 博客 ── */
/* 博客页面主题：CSS 变量由 BlogTheme::css() 内联输出到 body.blog-theme（仅博客页面带此类） */
body.blog-theme{background:var(--blog-bg);color:var(--blog-text)}
.blog-theme .blog-card{background:var(--blog-card);border:1px solid var(--blog-border);border-radius:12px;padding:18px 20px;margin-bottom:14px;box-shadow:0 1px 4px rgba(20,30,50,.05)}
.blog-theme a{color:var(--blog-primary)}
.blog-theme .blog-post-title{color:var(--blog-text,#000);text-decoration:none}
.blog-theme .blog-post-title:hover{color:var(--blog-primary);text-decoration:none}
.blog-theme .breadcrumb a{color:var(--blog-muted)}
.blog-theme a.blog-tag{color:var(--blog-muted);text-decoration:none}
.blog-theme a.blog-tag:hover{color:var(--blog-primary);background:var(--blog-card,#fff);border-color:var(--blog-primary);text-decoration:none}

/* 头部横幅：左信息右操作（背景渐变见 blog-tpl.css） */
.blog-banner{color:#fff;padding:44px 20px}
.blog-banner-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.blog-banner-info{display:flex;align-items:center;gap:18px;min-width:0}
.blog-banner-text{min-width:0}
.blog-banner-title{font-size:24px;font-weight:700;letter-spacing:.5px;margin-bottom:6px}
.blog-banner-desc{font-size:14px;opacity:.94;margin-bottom:8px;line-height:1.7}
.blog-banner-meta{font-size:12px;opacity:.9}
.blog-banner-meta a{color:#fff;text-decoration:underline}
.blog-banner-actions{display:flex;gap:10px;flex-shrink:0}
.blog-banner-actions .btn{text-shadow:none}
.blog-banner-actions .btn-primary{background:#fff;color:#333;border:none;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.blog-banner-actions .btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.blog-banner-actions .btn-ghost:hover{background:rgba(255,255,255,.3);color:#fff}
.blog-banner-avatar{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.22);border:3px solid rgba(255,255,255,.85);box-shadow:0 4px 14px rgba(0,0,0,.25);color:#fff;font-size:28px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;text-shadow:0 1px 4px rgba(0,0,0,.3)}

/* 个人主页标签页 */
.blog-tabs{display:flex;gap:6px;padding:8px 10px}
.blog-tabs a{padding:8px 20px;border-radius:999px;font-size:14px;color:var(--blog-muted,#888);text-decoration:none;transition:background .15s}
.blog-tabs a:hover{background:var(--blog-bg,#f5f7fa)}
.blog-tabs a.active{background:var(--blog-primary,#2f6fed);color:#fff}
.blog-announce{max-width:1000px;margin:14px auto 0;padding:12px 18px;background:var(--blog-card);border:1px solid var(--blog-border);border-radius:12px;font-size:13px;box-shadow:0 1px 4px rgba(20,30,50,.05)}

/* 卡片小标题 + 标签云 */
.blog-card-header{font-size:14px;font-weight:600;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--blog-border)}
.blog-tags-cloud{display:flex;flex-wrap:wrap;gap:6px}
.blog-tag{display:inline-block;padding:2px 9px;border-radius:11px;background:var(--blog-bg,#f5f7fa);border:1px solid var(--blog-border,#e6e9ef);color:var(--blog-muted,#7a8fa6);font-size:11px;text-decoration:none}
a.blog-tag:hover{color:var(--blog-primary,#2f6fed);background:var(--blog-card,#fff);border-color:var(--blog-primary,#2f6fed);text-decoration:none}
.blog-tag.active{color:#fff;background:var(--blog-primary,#2f6fed);border-color:var(--blog-primary,#2f6fed)}

/* 博文列表项 */
.blog-post-item{padding:18px 20px}
.blog-post-title{font-size:17px;font-weight:600;color:var(--blog-text,#000);text-decoration:none;line-height:1.5}
.blog-post-title:hover{color:#2d7be5;text-decoration:none}
.blog-post-summary{font-size:13px;color:var(--blog-muted,#7a8fa6);line-height:1.7;margin:8px 0 10px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-all}
.blog-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--blog-muted,#7a8fa6)}
.blog-article .blog-post-meta{margin-bottom:14px}
.blog-post-meta>span,.blog-post-meta>a{display:inline-flex;align-items:center;gap:3px;line-height:1.4}
.blog-post-meta a{color:var(--blog-muted,#7a8fa6);text-decoration:none}
.blog-post-meta a:hover{color:var(--blog-primary,#2f6fed)}
.blog-pager{margin-top:4px}

/* 博文详情 */
.blog-single{max-width:860px}
.blog-article-title{font-size:22px;margin:0 0 10px;color:var(--blog-text)}
.blog-article-content{margin-top:16px;font-size:15px;line-height:1.9;color:var(--blog-text)}
.blog-badge-draft{display:inline-block;padding:1px 8px;border-radius:10px;background:#f59e0b;color:#fff;font-size:11px}

/* 评论 */
.blog-comment{padding:12px 0;border-top:1px solid var(--blog-border)}
.blog-comment-meta{display:flex;gap:10px;font-size:12px;color:var(--blog-muted);margin-bottom:6px}
.blog-comment-meta a{color:var(--blog-primary);text-decoration:none;font-weight:600}
.blog-comment-body{font-size:14px;line-height:1.7}
.blog-comment-form{margin-top:14px;padding-top:14px;border-top:1px solid var(--blog-border)}
.blog-comment-form textarea{width:100%;box-sizing:border-box;padding:10px;border:1px solid var(--blog-border);border-radius:6px;background:var(--blog-bg);color:var(--blog-text);font-size:14px;resize:vertical;margin-bottom:10px}
.blog-comment-login{padding:16px 0;text-align:center;font-size:13px;color:var(--blog-muted)}

/* 主题选择器（设置页） */
.theme-picker{display:flex;flex-wrap:wrap;gap:12px}
.theme-option{cursor:pointer;text-align:center}
.theme-option input{position:absolute;opacity:0}
.theme-swatch{display:block;width:86px;height:56px;border:2px solid;border-radius:8px;position:relative;overflow:hidden;margin-bottom:5px}
.theme-swatch-bar{position:absolute;top:0;left:0;right:0;height:12px}
.theme-swatch-card{position:absolute;top:18px;left:8px;right:8px;bottom:8px;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.theme-option.active .theme-swatch,.theme-option input:checked+.theme-swatch{outline:2px solid #2d7be5;outline-offset:2px}
.theme-name{font-size:12px;color:#666}

/* 管理页 */
.blog-manage-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid #f2f4f7}
.blog-manage-title{font-size:15px;color:#333;text-decoration:none;font-weight:600}
.blog-manage-title:hover{color:#2d7be5}
.blog-manage-meta{font-size:12px;color:#999;margin-top:4px}
.blog-manage-actions{display:flex;gap:8px;flex-shrink:0}
.blog-cat-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-top:1px solid #f2f4f7;font-size:14px}

/* 广场 */
.blog-square-item{border-top:1px solid #f2f4f7}

@media(max-width:760px){
  .blog-banner{padding:32px 16px}
  .blog-banner-inner{flex-direction:column;align-items:flex-start;gap:16px}
  .blog-banner-actions{flex-wrap:wrap}
  .blog-banner-title{font-size:20px}
}

/* 博文列表缩略图 */
.blog-post-item.has-thumb{display:flex;gap:14px;align-items:flex-start}
.blog-post-text{flex:1;min-width:0}
.blog-thumb{flex:0 0 120px}
.blog-thumb img{width:120px;height:80px;object-fit:cover;border-radius:6px;display:block}
@media(max-width:640px){.blog-thumb{flex-basis:88px}.blog-thumb img{width:88px;height:60px}}

/* 首页博客文章板块 */
.idx-blog-item{border-bottom:1px solid #eee;padding:14px 20px}
.idx-blog-item:last-child{border-bottom:none}

/* 首页博客板块左右布局 */
.idx-blog-cols{display:flex;align-items:stretch}
.idx-blog-left{flex:1;min-width:0}
.idx-blog-right{width:280px;flex-shrink:0;border-left:1px solid #eee}
.idx-blog-hot-item{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.idx-blog-hot-item a{flex:1;min-width:0}
.idx-blog-rank{flex:0 0 18px;height:18px;line-height:18px;text-align:center;font-size:11px;color:#999;background:#f0f2f5;border-radius:4px}
.idx-blog-rank.top{color:#fff;background:#f56565}
.idx-blog-hot-item .sub{flex-basis:100%;padding-left:26px}
@media(max-width:760px){.idx-blog-cols{flex-direction:column}.idx-blog-right{width:100%;border-left:none;border-top:1px solid #eee}}

/* Markdown 代码块 */
pre.code-block{background:#2d333b;color:#e6edf3;padding:14px 16px;border-radius:8px;overflow-x:auto;font-size:13px;line-height:1.6;margin:12px 0}
pre.code-block code{font-family:Consolas,Menlo,monospace;background:none;padding:0}
code.inline-code{background:#eff1f3;color:#c7254e;padding:2px 6px;border-radius:4px;font-family:Consolas,Menlo,monospace;font-size:.9em}

/* Markdown 标题 */
.post-content h1,.post-content h2,.post-content h3,.post-content h4,.reply-text h1,.reply-text h2,.reply-text h3,.reply-text h4{line-height:1.4;margin:18px 0 10px;font-weight:600}
.post-content h1,.reply-text h1{font-size:22px;border-bottom:1px solid #eee;padding-bottom:8px}
.post-content h2,.reply-text h2{font-size:19px;border-bottom:1px solid #f0f0f0;padding-bottom:6px}
.post-content h3,.reply-text h3{font-size:17px}
.post-content h4,.reply-text h4{font-size:15px}

/* 侧栏软件条目 */
.sw-side-item{position:relative;padding-left:44px;padding-right:64px}
.sw-side-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:5px;object-fit:cover}
.sw-side-dl{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:12px;color:#9aa9b8;white-space:nowrap}

/* 博文正文标题锚点偏移（吸顶导航高度；目录样式见 blog-tpl.css） */
.blog-article-content h1,.blog-article-content h2,.blog-article-content h3,.blog-article-content h4{scroll-margin-top:70px}

/* 博文正文右侧悬浮广告（后台设置 ad_blog_float） */
.blog-ad-float{float:right;width:300px;max-width:45%;margin:0 0 12px 16px;overflow:hidden}
.blog-ad-float img{max-width:100%;height:auto;display:block}
@media(max-width:760px){.blog-ad-float{float:none;width:100%;max-width:100%;margin:0 0 14px}}

/* 首页 Feed 流广告（第10个帖子之后，后台设置 ad_feed） */
.ad-feed{padding:10px 14px;border-bottom:1px solid #f0f0f0}
.ad-feed .ad-unit-body img{max-width:100%;height:auto}