@charset "utf-8";
/* CSS Document - 全屏无边框主题 */
*{margin:0;padding:0;box-sizing:border-box}
body{background-color:#f2f4f8;font-family:'Segoe UI','Helvetica Neue',Roboto,'Open Sans',Arial,sans-serif;line-height:1.5;color:#3e4b5c;padding:0;font-size:14px}
img{max-width:100%;height:auto;border:0}

/* 链接样式 */
a.blue:link,a.blue:visited{color:#365d95;text-decoration:underline}
a.blue:hover{color:#000;text-decoration:none}

/* 工具类 */
.txt{text-indent:2em;line-height:32px;margin-bottom:1.2rem}
.hide{display:none}
.dtc{text-align:center}
.dtl{text-align:left}
.dtr{text-align:right;margin:1rem 0 .5rem}
.dpb32{padding-bottom:32px}
.dpb64{padding-bottom:64px}
.dpb320{padding-bottom:320px}
.dpb640{padding-bottom:640px}

/* 布局容器 - 全屏无边框 */
.container{max-width:100%;margin:0;padding:0}
.blog-header{background-color:#4a90e2;padding:60px 20px;text-align:center;margin-bottom:0}
.blog-title{font-size:3rem;font-weight:600;letter-spacing:-.5px;color:#fff;margin-bottom:10px}
.blog-title a{color:#fff;text-decoration:none}
.blog-tagline{font-size:1.1rem;color:rgba(255,255,255,.85);font-weight:400}
.blog-grid{display:flex;flex-wrap:wrap;gap:0;max-width:1400px;margin:0 auto;padding:40px}
.main-content{flex:2;min-width:260px;padding-right:30px}
.sidebar{flex:1;min-width:220px;padding-left:30px}

/* 文章卡片 - 无边框 */
.post-card{background-color:#fff;margin-bottom:30px;padding:30px 35px;border-bottom:none;border-radius:0;box-shadow:none;transition:all .2s ease}
.post-card:hover{background-color:#fefefe}
.post-title{font-size:1.8rem;font-weight:600;margin-bottom:12px;color:#2c3e4e;line-height:1.3}
.post-title a{text-decoration:none;color:#2c3e4e}
.post-title a:hover{color:#4a90e2;text-decoration:underline}
.post-meta{font-size:.85rem;color:#7f8c8d;margin-bottom:18px;border-left:3px solid #4a90e2;padding-left:12px;display:flex;flex-wrap:wrap;gap:12px}
.meta-item{display:inline-flex;align-items:center;gap:5px}
.post-excerpt{font-size:1rem;color:#4a5b6b;margin-bottom:20px;line-height:1.6;overflow-x:auto}

/* 文章内容 */
.post-content{font-size:1rem;color:#2e4053;line-height:1.75;margin-bottom:35px}
.post-content p{margin-bottom:1.4rem;font-size:1rem}
.post-content h3{font-size:1.5rem;margin:1.8rem 0 1rem;color:#2c3e4e;font-weight:600;border-left:4px solid #4a90e2;padding-left:15px}
.post-content h4{font-size:1.2rem;margin:1.4rem 0 .8rem;color:#3a5a78}
.post-content blockquote{margin:1.5rem 0;padding:.8rem 1.5rem;background:#f7f9fc;border-left:4px solid #4a90e2;font-style:italic;color:#4a627a;font-size:1rem}
.post-content ol,.post-content ul{margin:1rem 0 1.5rem 2rem}
.post-content li{margin-bottom:.5rem;font-size:1rem}
.post-content code{background-color:#eff3f6;padding:.2rem .4rem;border-radius:3px;font-family:'Courier New',monospace;font-size:.85rem;color:#c7254e;white-space:normal;word-break:break-word}
.post-content pre{background:#2d2f36;color:#f8f8f2;padding:1rem;overflow-x:auto;border-radius:6px;margin:1.2rem 0;font-size:.85rem;white-space:pre-wrap;word-break:break-word}
.post-content pre code{background:0 0;color:inherit;padding:0;white-space:pre-wrap;font-size:.85rem}
.post-content table{display:block;overflow-x:auto;width:100%;margin:1rem 0;font-size:1rem}

/* 标签 - 兼容 IE（使用 inline-block 布局） */
.post-tags{font-size:0;margin:20px 0 25px;padding-top:15px;border-top:1px solid #e6ecf2}
.post-tags-label,.post-tags>span{font-size:.85rem;display:inline-block;margin:4px;color:#7f8c8d;vertical-align:middle}
.tag{display:inline-block;background-color:#eef2f7;padding:5px 12px;font-size:.85rem;font-weight:500;color:#4a90e2;text-decoration:none;border-radius:2px;transition:background .2s;margin:4px;vertical-align:middle}
.tag:hover{background-color:#4a90e2;color:#fff}

/* 阅读更多 */
.read-more{display:inline-block;background-color:#eef2f7;color:#4a90e2;padding:8px 18px;font-size:.85rem;font-weight:600;text-decoration:none;border-radius:3px;transition:background .2s}
.read-more:hover{background-color:#4a90e2;color:#fff}

/* 文章导航 - 无边框 */
.post-navigation{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;margin:30px 0 20px;padding:20px 0;border-top:none;border-bottom:none}
.nav-link{display:inline-flex;align-items:center;gap:8px;background:#f7f9fc;padding:10px 18px;text-decoration:none;color:#2c3e4e;font-weight:500;font-size:.9rem;transition:background .2s;border-radius:3px}
.nav-link:hover{background-color:#4a90e2;color:#fff}
.nav-link.disabled{opacity:.5;pointer-events:none;background:#eef2f7}

/* 评论区域 - 无边框 */
.comments-section{background-color:#fff;padding:30px 35px;margin-bottom:30px;border-bottom:none}
.section-title{font-size:1.5rem;font-weight:600;margin-bottom:25px;padding-bottom:8px;border-bottom:2px solid #f0a3a3;display:inline-block;color:#2c3e4e}
.comment-list{list-style:none;margin-bottom:35px}
.comment-item{padding:18px 0;border-bottom:1px dashed #e2e9f0;overflow:hidden}
.comment-avatar{width:44px;height:44px;background-color:#b2d8f0;border-radius:100%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#2c5a7a;margin-right:12px;float:left}
.comment-body{margin-left:56px}
.comment-author{font-weight:600;color:#2c3e4e;margin-right:12px;font-size:1rem}
.comment-date{font-size:.8rem;color:#95a5a6}
.comment-text{margin-top:8px;font-size:.95rem;line-height:1.5;color:#4a5b6b}
.comment-text a,.post-content a{word-break:break-all;overflow-wrap:break-word}

/* 评论表单 */
.comment-form{margin-top:20px}
.form-row{margin-bottom:18px}
.form-row label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem;color:#3e5a73}
.form-row input,.form-row textarea{width:100%;padding:10px 12px;border:1px solid #d4dee8;background:#fff;font-family:inherit;font-size:.95rem;border-radius:3px;transition:border .2s}
.form-row input:focus,.form-row textarea:focus{outline:0;border-color:#4a90e2}
.submit-btn{background-color:#4a90e2;color:#fff;border:none;padding:10px 24px;font-weight:600;font-size:.9rem;cursor:pointer;border-radius:3px;transition:background .2s}
.submit-btn:hover{background-color:#357ac2}

/* 侧边栏 - 无边框 */
.sidebar-widget{background-color:#fff;padding:25px 28px;margin-bottom:30px;border-bottom:none;border-radius:0}
.widget-title{font-size:1.3rem;font-weight:600;margin-bottom:15px;padding-bottom:8px;border-bottom:2px solid #f0a3a3;display:inline-block;color:#2c3e4e}
.about-text{font-size:.95rem;color:#4a5b6b;line-height:1.5;margin-top:10px}
.avatar{width:70px;height:70px;background-color:#b2d8f0;border-radius:100%;display:flex;align-items:center;justify-content:center;margin-bottom:15px;font-size:2.2rem;font-weight:700;color:#3c6e9e}

/* 分类列表 */
.cat-list{list-style:none;margin-top:5px}
.cat-list li{margin-bottom:12px;border-left:2px solid #e2e9f0;padding-left:12px}
.cat-list li a{text-decoration:none;color:#4f6f8f;font-size:.95rem;transition:all .1s;display:block}
.cat-list li a:hover{color:#4a90e2;padding-left:14px}
.cat-count{float:right;color:#96a9bb;font-size:.8rem}

/* 热门文章列表 */
.recent-posts{list-style:none}
.recent-posts li{margin-bottom:14px;border-bottom:1px dashed #ecf0f3;padding-bottom:10px}
.recent-posts li a{text-decoration:none;color:#3e5a73;font-size:.95rem;display:block}
.recent-posts li a:hover{color:#4a90e2}
.recent-date{font-size:.75rem;color:#95a5a6;display:block;margin-top:4px}

/* 社交链接 */
.social-links{display:flex;gap:15px;margin-top:10px;flex-wrap:wrap}
.social-link{background-color:#eef2f7;padding:6px 12px;font-size:.85rem;text-decoration:none;color:#4a90e2;border-radius:2px;font-weight:500}
.social-link:hover{background-color:#4a90e2;color:#fff}

/* 分页 - 无边框 */
.pagination{margin-top:20px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:15px 0 20px}
.page-number{background-color:#fff;padding:8px 14px;text-decoration:none;color:#4a90e2;font-weight:500;border:none;box-shadow:0 1px 2px rgba(0,0,0,0.05);font-size:.9rem}
.page-number.current{background-color:#4a90e2;color:#fff}
.page-number:hover:not(.current){background-color:#e2ecfa}

/* 页脚 - 全屏无边框 */
.blog-footer{background-color:#e5e9ef;text-align:center;padding:40px 20px;margin-top:0;font-size:.9rem;color:#5c6f87}
.blog-footer a{color:#4a90e2;text-decoration:none;transition:color .2s}
.blog-footer a:hover{color:#2c3e4e;text-decoration:underline}
.blog-footer p{margin:0;line-height:1.5}
hr{border:none;height:1px;background:linear-gradient(to right,#e2e6ea,transparent);margin:10px 0}
@media (max-width:1024px){.blog-grid{padding:30px}
.main-content{padding-right:20px}
.sidebar{padding-left:20px}
}
@media (max-width:768px){.blog-title{font-size:2.2rem}
.blog-header{padding:40px 20px}
.post-title{font-size:1.5rem}
.post-card{padding:20px}
.sidebar-widget{padding:18px}
.blog-grid{padding:20px}
.main-content{padding-right:0}
.sidebar{padding-left:0}
.comments-section,.post-card{padding:20px}
.post-content{font-size:.95rem}
.post-content pre{font-size:.8rem;padding:.8rem}
.post-content code{font-size:.8rem}
}
@media (max-width:580px){.blog-grid{flex-direction:column;padding:15px}
.sidebar{order:1}
.main-content{order:0}
.post-navigation{flex-direction:column;align-items:stretch}
.nav-link{justify-content:center}
.post-content{font-size:.9rem}
.post-content pre{font-size:.75rem;padding:.6rem}
.post-content code{font-size:.75rem}
}