:root{--primary:#2c5faa;--primary-dark:#1a3f7a;--primary-light:#4a9eff;--primary-bg-soft:rgba(44,95,170,0.06);--primary-bg-light:rgba(44,95,170,0.1);--primary-border-soft:rgba(44,95,170,0.3);--body-bg:#f5f5f5;--header-bg:#1a1a2e;--header-dropdown-bg:#252540;--card-bg:#ffffff;--sidebar-panel-bg:#f5f7fa;--footer-bg:#1a1a2e;--text-dark:#333333;--text-title:#222222;--text-body:#444444;--text-muted:#888888;--text-light:#aaaaaa;--text-white:#ffffff;--text-header-link:#cccccc;--text-header-hover:#4a9eff;--border-light:#eeeeee;--border-soft:#f0f0f0;--border-input:#dddddd;--shadow-sm:0 2px 8px rgba(0,0,0,0.04);--shadow-md:0 8px 20px rgba(0,0,0,0.06);--shadow-lg:0 4px 16px rgba(0,0,0,0.1);--shadow-hover:0 8px 24px rgba(0,0,0,0.08);--code-bg:#f0f0f0;--pre-bg:#1a1a2e;--pre-color:#e8e8e8;--tag-bg:#f0f0f0;--tag-text:#555555;--badge-author-bg:var(--primary);--badge-floor-bg:var(--primary);--comment-author-bg:#f8faff;--comment-reply-bg:#f0f0f0;--comment-reply-text:#888888;--container-max:1200px;--sidebar-width:260px;--header-height:60px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:clamp(15px,1.6vw,16px);scroll-behavior:smooth}.icon{display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:inherit;vertical-align:middle;line-height:1}@media (max-width:768px){html{font-size:15px}}@media (min-width:1200px){html{font-size:clamp(16px,1.8vw,18px)}}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;font-size:1rem;line-height:1.8;color:var(--text-dark);background:var(--body-bg)}a{color:var(--primary);text-decoration:none;transition:color 0.2s}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}input,textarea,button{font-family:inherit;font-size:inherit;outline:none;border:none}

/* Accessibility: Screen Reader Only */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Accessibility: Skip Link */
.skip-link{position:absolute;top:-999px;left:-999px;z-index:9999;padding:12px 24px;background:var(--primary);color:#fff;font-size:1rem;font-weight:500;border-radius:0 0 8px 8px;text-decoration:none;transition:top 0.2s}.skip-link:focus{top:0;left:0}

/* Animation Keyframes */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}.container{max-width:var(--container-max);margin:0 auto;padding:0 15px}.content-wrap{display:flex;gap:25px;padding:30px 0;align-items:flex-start}.main-content{flex:1;min-width:0}.sidebar{width:var(--sidebar-width);flex-shrink:0}.site-header{background:var(--header-bg);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.3)}.header-inner{max-width:var(--container-max);margin:0 auto;padding:0 15px;display:flex;align-items:center;min-height:var(--header-height);gap:20px}.header-logo a{color:var(--text-white);font-size:1.467rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;display:flex;align-items:center}.header-logo .logo-img{height:36px;width:auto;max-width:160px;display:block;object-fit:contain}.header-logo .logo-text{color:var(--text-white);font-size:1.467rem;font-weight:700;letter-spacing:1px}.mobile-menu-toggle,.sidebar-toggle{display:none;background:none;border:none;color:var(--text-white);font-size:1.1rem;cursor:pointer;padding:0;width:32px;height:32px;align-items:center;justify-content:center;flex-shrink:0}.header-nav{flex:1}.header-nav>ul{display:flex;gap:5px;align-items:center}.header-nav ul li{position:relative}.header-nav ul li a{color:var(--text-header-link);padding:6px 14px;border-radius:6px;font-size:0.933rem;transition:all 0.2s;white-space:nowrap;display:flex;align-items:center;gap:4px}.header-nav ul li a:hover,.header-nav ul li.active>a{color:var(--text-header-hover);background:var(--primary-bg-light);transform:translateY(-1px)}.header-nav li.has-dropdown>a .icon{font-size:0.733rem;transition:transform 0.2s;display:inline-flex}.header-nav li.has-dropdown:hover>a .icon{transform:rotate(180deg)}.header-nav .dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--header-dropdown-bg);min-width:130px;border-radius:6px;box-shadow:var(--shadow-lg);z-index:200;padding:5px 0;flex-direction:column;gap:0}.header-nav li.has-dropdown:hover .dropdown-menu{display:flex}.header-nav .dropdown-menu li{width:100%}.header-nav .dropdown-menu li a{padding:8px 16px;border-radius:0;display:block;color:#bbbbbb;font-size:0.867rem;white-space:nowrap}.header-nav .dropdown-menu li a:hover,.header-nav .dropdown-menu li.active a{background:rgba(74,158,255,0.15);color:var(--primary-light)}.header-search{display:flex;align-items:center;flex-shrink:0}.header-search .search-form{display:flex;align-items:stretch;height:32px;overflow:hidden;border-radius:6px}.header-search input{width:150px;height:32px;font-size:0.867rem;padding:0 10px;border-radius:6px 0 0 6px;border:1px solid rgba(255,255,255,0.2);border-right:none;background:rgba(255,255,255,0.1);color:var(--text-white);box-sizing:border-box;line-height:32px;flex-shrink:0}.header-search input::placeholder{color:var(--text-muted)}.header-search button{width:34px;height:32px;padding:0;border-radius:0 6px 6px 0;border:1px solid rgba(255,255,255,0.2);border-left:none;background:rgba(255,255,255,0.15);color:var(--text-header-link);font-size:0.9rem;display:flex;align-items:center;justify-content:center;box-sizing:border-box;cursor:pointer;transition:background 0.2s;flex-shrink:0}.header-search button:hover{background:rgba(255,255,255,0.3);color:var(--text-white)}.nav-search-wrap{display:none}@media (max-width:768px){.header-inner{justify-content:space-between;flex-wrap:nowrap;min-height:70px;padding:12px 15px;gap:10px}.mobile-menu-toggle{display:flex;order:1;width:42px;height:42px;font-size:1.4rem}.header-logo{order:2;flex:1;text-align:center}.header-logo a{justify-content:center}.sidebar-toggle{display:flex;order:3;width:42px;height:42px;font-size:1.4rem}.header-nav{order:4;display:none;position:absolute;top:100%;left:0;width:100%;background:var(--header-bg);z-index:200;max-height:calc(100vh - 70px);overflow-y:auto;box-shadow:0 4px 8px rgba(0,0,0,0.2)}.header-nav.open{display:block;animation:fadeIn 0.2s ease}.header-inner .header-search{display:none}.nav-search-wrap{display:flex;padding:14px 20px;border-top:1px solid rgba(255,255,255,0.1)}.nav-search-form{display:flex;align-items:stretch;height:38px;overflow:hidden;border-radius:6px;width:100%}.nav-search-form input{flex:1;height:38px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-right:none;color:var(--text-white);padding:0 12px;border-radius:6px 0 0 6px;font-size:0.9rem}.nav-search-form input::placeholder{color:var(--text-muted)}.nav-search-form button{width:38px;height:38px;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.2);border-left:none;border-radius:0 6px 6px 0;color:var(--text-header-link);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center}.nav-search-form button:hover{background:rgba(255,255,255,0.3);color:var(--text-white)}.header-nav>ul{flex-direction:column;gap:0;padding:10px 0}.header-nav ul li{width:100%}.header-nav ul li a{padding:12px 20px;border-top:1px solid rgba(255,255,255,0.1);font-size:1rem}.header-nav .dropdown-menu{position:static;background:var(--header-dropdown-bg);box-shadow:none;padding-left:20px;display:none;max-height:0;overflow:hidden;transition:max-height 0.3s ease}.header-nav li.has-dropdown.open .dropdown-menu{display:block;max-height:500px}.header-nav li.has-dropdown>a .icon{float:right;margin-top:4px}.header-nav li.has-dropdown>a .icon{transition:transform 0.2s}.header-nav li.has-dropdown.open>a .icon{transform:rotate(180deg)}}.sidebar-panel,.sidebar-overlay{display:none}@media (max-width:768px){.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1000;opacity:0;visibility:hidden;transition:opacity 0.3s,visibility 0.3s}.sidebar-overlay.open{opacity:1;visibility:visible}.sidebar-panel{position:fixed;top:0;left:0;width:280px;max-width:85vw;height:100%;background:var(--sidebar-panel-bg);z-index:1001;transform:translateX(-100%);transition:transform 0.3s ease;will-change:transform;overflow-y:auto;display:flex;flex-direction:column}.sidebar-panel.open{transform:translateX(0)}.sidebar-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #e0e0e0;flex-shrink:0}.sidebar-panel-title{color:var(--text-dark);font-size:1rem;font-weight:600}.sidebar-panel-close{background:none;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background 0.2s,color 0.2s;padding:0}.sidebar-panel-close:hover{background:var(--border-light);color:var(--text-dark)}.sidebar-panel-body{flex:1;overflow-y:auto;padding:10px 0}.sidebar-panel .widget{background:transparent;box-shadow:none;padding:10px 16px}.sidebar-panel .widget-title{color:var(--text-dark);border-bottom-color:var(--border-light);font-size:0.9rem}.sidebar-panel .widget-title i{color:var(--primary-light)}.sidebar-panel .hot-post-item{border-bottom-color:var(--border-soft)}.sidebar-panel .hot-post-title{color:#555555}.sidebar-panel .hot-post-title:hover{color:var(--primary-light)}.sidebar-panel .hot-post-comments{color:#999999}.sidebar-panel .hot-post-index{background:rgba(0,0,0,0.06);color:var(--primary-light)}.sidebar-panel .hot-post-item:first-child .hot-post-index{background:var(--primary-light);color:var(--text-white)}.sidebar-panel .tag-item{background:rgba(0,0,0,0.06);color:#666666;font-size:0.8rem;padding:4px 8px}.sidebar-panel .tag-item:hover{background:var(--primary-light);color:var(--text-white)}.sidebar-panel .archive-list li{border-bottom-color:var(--border-soft)}.sidebar-panel .archive-list a{color:#666666;font-size:0.867rem}.sidebar-panel .archive-list a:hover{color:var(--primary-light)}.sidebar-panel .archive-list span{color:#999999}.sidebar-panel .friend-link-item{background:rgba(0,0,0,0.04);color:#666666;font-size:0.8rem;padding:5px 8px}.sidebar-panel .friend-link-item:hover{background:var(--primary-light);color:var(--text-white)}}.post-list{display:flex;flex-direction:column;gap:0}.post-card{background:var(--card-bg);padding:20px 25px;margin-bottom:15px;border-radius:12px;box-shadow:var(--shadow-sm);transition:box-shadow 0.2s;opacity:0;transform:translateY(12px);animation:fadeInUp 0.4s ease forwards}.post-list .post-card:nth-child(1){animation-delay:0s}.post-list .post-card:nth-child(2){animation-delay:0.06s}.post-list .post-card:nth-child(3){animation-delay:0.12s}.post-list .post-card:nth-child(4){animation-delay:0.18s}.post-list .post-card:nth-child(5){animation-delay:0.24s}@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.post-card{opacity:1;transform:none;animation:none}}.post-card:hover{box-shadow:var(--shadow-md)}.post-card-title{font-size:clamp(1rem,1.8vw,1.15rem);font-weight:600;margin-bottom:8px;line-height:1.5}.post-card-title a{color:#555555}.post-card-title a:hover{color:var(--primary)}.post-card-meta{font-size:0.867rem;color:var(--text-muted);margin-top:8px;display:flex;flex-wrap:wrap;gap:12px}.post-card-meta span{display:inline-flex;align-items:center;gap:4px}.post-card-body{display:flex;gap:18px;align-items:center}.post-card-thumb{flex-shrink:0;width:140px;aspect-ratio:4/3;overflow:hidden;border-radius:6px;display:block;background:linear-gradient(135deg,#e8edf5 0%,#d0dce8 50%,#c5d5e6 100%)}.post-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s}.post-card-thumb:hover img{transform:scale(1.05)}.post-card-excerpt{flex:1;min-width:0}.post-card-excerpt p{color:#555555;line-height:1.8;font-size:0.933rem;margin-bottom:0;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;-webkit-line-clamp:4}.read-more-btn{display:none}.pagination{background:var(--card-bg);padding:15px 25px;border-radius:12px;box-shadow:var(--shadow-sm);margin-top:5px}.pagination-list{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap;list-style:none;padding:0;margin:0}.pagination-list li{list-style:none;display:inline-flex}.pagination-list a,.pagination-list span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;font-size:0.933rem;color:var(--text-body);border:1px solid var(--border-input);border-radius:6px;background:var(--card-bg);transition:all 0.2s;line-height:1;text-decoration:none}.pagination-list a:hover{background:var(--primary);border-color:var(--primary);color:var(--text-white)}.pagination-list li.active a,.pagination-list li.active span{background:var(--primary);border-color:var(--primary);color:var(--text-white);font-weight:600;cursor:default}.post-single{background:var(--card-bg);padding:30px;border-radius:12px;box-shadow:var(--shadow-sm)}.post-title{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:650;color:var(--text-dark);line-height:1.4;margin-bottom:12px}.post-meta{font-size:0.867rem;color:var(--text-muted);margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--border-light);display:flex;flex-wrap:wrap;gap:12px}.post-meta span{display:inline-flex;align-items:center;gap:4px}.post-content{font-size:clamp(0.95rem,1.8vw,1.05rem);line-height:1.9;color:var(--text-body);margin-bottom:25px}.post-content p{margin-bottom:1em}.post-content h2,.post-content h3,.post-content h4{font-weight:700;color:var(--text-title);margin:1.5em 0 0.5em;line-height:1.4}.post-content h2{font-size:1.6rem;font-weight:650}.post-content h3{font-size:1.3rem;font-weight:600}.post-content h4{font-size:1.2rem}.post-content img{max-width:100%;height:auto;border-radius:6px;margin:1em 0}.post-content ul,.post-content ol{padding-left:2em;margin-bottom:1em;list-style:disc}.post-content ol{list-style:decimal}.post-content blockquote{border-left:4px solid var(--primary);padding:10px 20px;background:#f8f9ff;color:#555555;margin:1em 0;border-radius:0 6px 6px 0}.post-content pre{background:var(--pre-bg);color:var(--pre-color);padding:15px;border-radius:6px;overflow-x:auto;margin:1em 0;font-size:0.867rem;line-height:1.6}.post-content code{background:var(--code-bg);padding:2px 5px;border-radius:4px;font-size:0.9em;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}.post-content pre code{background:none;padding:0}.post-content a{color:var(--primary);border-bottom:1px solid var(--primary-border-soft)}.post-content table{width:100%;border-collapse:collapse;margin:1em 0}.post-content table th,.post-content table td{border:1px solid var(--border-input);padding:8px 12px;text-align:left}.post-content table th{background:var(--body-bg);font-weight:700}.post-tags{margin:20px 0;padding:12px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);font-size:0.867rem;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.post-tag{background:var(--tag-bg);color:var(--tag-text);padding:3px 10px;border-radius:20px;font-size:0.8rem;transition:all 0.2s}.post-tag:hover{background:var(--primary);color:var(--text-white)}.post-prev-next{display:flex;gap:15px;margin:20px 0;padding:15px 0;border-top:1px solid var(--border-light)}.post-prev,.post-next{flex:1;font-size:0.933rem}.post-prev{text-align:left}.post-next{text-align:right}.nav-label{display:block;font-size:0.8rem;color:#999999;margin-bottom:3px}.post-prev a,.post-next a{color:var(--primary);font-weight:500}.no-post{color:#bbbbbb}.related-posts{margin:20px 0}.section-title{font-size:clamp(1rem,2vw,1.2rem);font-weight:700;color:var(--text-title);margin-bottom:15px;padding-left:10px;border-left:3px solid var(--primary)}.related-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related-post-item{border-radius:6px;overflow:hidden;background:var(--card-bg);box-shadow:var(--shadow-sm)}.related-post-thumb{display:block;height:160px;overflow:hidden;background:linear-gradient(135deg,#e8edf5 0%,#d0dce8 50%,#c5d5e6 100%)}.related-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s}.related-post-thumb:hover img{transform:scale(1.05)}.no-thumb{width:100%;height:100px;background:linear-gradient(135deg,#e8edf5 0%,#d0dce8 50%,#c5d5e6 100%);display:flex;align-items:center;justify-content:center;color:#aab5c4;font-size:1.6rem}.related-post-info{padding:10px}.related-post-title{display:block;font-size:0.867rem;color:var(--text-dark);font-weight:500;margin-bottom:5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.5}.related-post-title:hover{color:var(--primary)}.related-post-meta{font-size:0.733rem;color:var(--text-light);display:flex;justify-content:space-between}.page-single{background:var(--card-bg);padding:30px;border-radius:12px;box-shadow:var(--shadow-sm)}.page-title{font-size:clamp(1.4rem,3vw,1.8rem);font-weight:600;color:var(--primary-dark);margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--primary)}.page-content{font-size:clamp(0.95rem,1.8vw,1.05rem);line-height:1.9;color:var(--text-body)}.page-content p{margin-bottom:1em}.page-content img{max-width:100%;border-radius:6px;margin:1em 0}.comments-section{background:var(--card-bg);padding:25px 30px;border-radius:12px;box-shadow:var(--shadow-sm);margin-top:15px}.comments-count{margin-bottom:20px}.comment-form-wrap{background:#fafbfc;border-radius:12px;padding:18px 20px;margin-bottom:25px;box-shadow:inset 0 1px 3px rgba(0,0,0,0.02)}.comment-form-fields{display:flex;gap:12px;margin-bottom:12px}.comment-form-fields input{flex:1;border:1px solid var(--border-input);border-radius:6px;padding:8px 12px;font-size:0.933rem;background:var(--card-bg);transition:border-color 0.2s;font-family:inherit}.comment-form-fields input:focus{border-color:var(--primary);outline:none}.comment-form-textarea{margin-bottom:12px}.comment-form-textarea textarea{width:100%;min-height:90px;border:1px solid var(--border-input);border-radius:6px;padding:10px 12px;font-size:0.933rem;resize:vertical;background:var(--card-bg);transition:border-color 0.2s;line-height:1.7;font-family:inherit}.comment-form-textarea textarea:focus{border-color:var(--primary);outline:none}.comment-form-submit{display:flex;align-items:center;gap:10px}.comment-submit-btn{background:var(--primary);color:var(--text-white);border:none;padding:8px 20px;border-radius:6px;font-size:0.933rem;cursor:pointer;transition:background 0.2s;font-family:inherit;display:inline-flex;align-items:center;gap:6px}.comment-submit-btn:hover{background:var(--primary-dark)}.comment-cancel-btn{background:var(--card-bg);color:#666666;border:1px solid var(--border-input);padding:8px 16px;border-radius:6px;font-size:0.867rem;cursor:pointer;transition:all 0.2s;font-family:inherit;display:inline-flex;align-items:center;gap:5px}.comment-cancel-btn:hover{border-color:var(--primary);color:var(--primary)}.reply-tip{font-size:0.867rem;color:var(--primary);background:#f0f4ff;padding:4px 10px;border-radius:10px}.comment-list{display:flex;flex-direction:column;gap:0}.comment-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border-soft)}.comment-item:last-child{border-bottom:none}.comment-item.comment-by-author>.comment-body{background:var(--comment-author-bg);border-radius:6px;padding:8px 12px;border-left:3px solid var(--primary)}.comment-highlight{background:var(--primary-bg-soft);transition:background 0.3s}.comment-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;overflow:hidden;background:#e8edf5}.comment-avatar img{width:100%;height:100%;object-fit:cover;display:block}.comment-body{flex:1;min-width:0}.comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:4px}.comment-meta{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px}.comment-author{font-weight:600;font-size:0.933rem;color:var(--text-title)}a.comment-author{color:var(--primary)}a.comment-author:hover{color:var(--primary-dark)}.comment-badge-author{font-size:0.733rem;background:var(--badge-author-bg);color:var(--text-white);padding:1px 7px;border-radius:10px;font-weight:500}.comment-reply-to{font-size:0.8rem;color:var(--comment-reply-text);background:var(--comment-reply-bg);padding:1px 8px;border-radius:10px}.comment-reply-to em{font-style:normal;color:var(--primary)}.comment-floor{font-size:0.733rem;color:var(--text-white);background:var(--badge-floor-bg);padding:1px 7px;border-radius:10px;font-weight:500}.comment-date{font-size:0.8rem;color:#bbbbbb;white-space:nowrap}.comment-content{font-size:0.933rem;color:var(--text-body);line-height:1.75;margin-bottom:6px;word-break:break-word}.comment-content p{margin-bottom:0.5em}.comment-content p:last-child{margin-bottom:0}.comment-content a{color:var(--primary);border-bottom:1px solid var(--primary-border-soft)}.comment-content code{background:var(--code-bg);padding:1px 5px;border-radius:4px;font-size:0.9em}.comment-content blockquote{border-left:3px solid var(--primary);padding:6px 12px;background:#f8f9ff;color:#555555;margin:8px 0;border-radius:0 4px 4px 0}.comment-actions{margin-top:4px}.comment-reply-link{font-size:0.8rem;color:var(--text-light);background:transparent;padding:2px 8px;border-radius:10px;text-decoration:none;transition:all 0.2s;display:inline-flex;align-items:center;gap:3px}.comment-reply-link:hover{color:var(--primary);background:#f0f4ff}.comment-children{margin-top:8px;margin-left:28px;padding-left:14px;border-left:2px solid #eef0f5}.comment-children .comment-item{padding:10px 0;border-bottom:1px solid #f8f8f8}.comment-children .comment-avatar{width:32px;height:32px}.comment-children .comment-author{font-size:0.867rem}.comment-children .comment-content{font-size:0.9rem}.comment-children .comment-date{font-size:0.733rem}.no-comments{text-align:center;padding:40px 0;color:#bbbbbb;font-size:0.933rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.no-comments .empty-illustration{font-size:3rem;margin-bottom:10px;opacity:0.7}.comment-pager{margin-top:15px;text-align:center}.widget{background:var(--card-bg);border-radius:12px;box-shadow:var(--shadow-sm);padding:18px;margin-bottom:18px}.widget-title{font-size:clamp(1rem,2vw,1.2rem);font-weight:700;color:var(--text-title);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--primary);display:flex;align-items:center;gap:6px}.widget-title i{color:var(--primary)}.hot-posts-list{display:flex;flex-direction:column;gap:12px}.hot-post-item{display:flex;align-items:center;gap:8px;padding-bottom:8px;border-bottom:1px solid var(--border-soft)}.hot-post-item:last-child{border-bottom:none;padding-bottom:0}.hot-post-index{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background:#eef2f7;color:var(--primary);border-radius:6px;font-size:0.7rem;font-weight:600;flex-shrink:0}.hot-post-item:first-child .hot-post-index{background:var(--primary);color:var(--text-white)}.hot-post-title{flex:1;font-size:0.867rem;color:var(--text-dark);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hot-post-title:hover{color:var(--primary)}.hot-post-comments{font-size:0.733rem;color:#999999;white-space:nowrap;flex-shrink:0}.recent-posts-list{display:flex;flex-direction:column;gap:12px}.recent-post-item{display:flex;gap:10px;align-items:flex-start}.recent-post-thumb{flex-shrink:0;width:70px;aspect-ratio:4/3;overflow:hidden;border-radius:6px;display:block;background:linear-gradient(135deg,#e8edf5 0%,#d0dce8 50%,#c5d5e6 100%)}.recent-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s}.recent-post-thumb:hover img{transform:scale(1.08)}.recent-post-info{flex:1;min-width:0}.recent-post-title{display:block;font-size:0.867rem;color:var(--text-dark);line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-weight:500}.recent-post-title:hover{color:var(--primary)}.recent-post-date{font-size:0.733rem;color:#bbbbbb}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px;line-height:1}.tag-item{font-size:0.8rem;color:var(--tag-text);padding:3px 8px;background:var(--tag-bg);border-radius:6px;transition:all 0.2s}.tag-item:hover{background:var(--primary);color:var(--text-white)}.archive-list{display:flex;flex-direction:column;gap:0}.archive-list li{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid var(--border-soft);font-size:0.867rem}.archive-list li:last-child{border-bottom:none}.archive-list a{color:var(--text-body);transition:color 0.2s}.archive-list a:hover{color:var(--primary)}.archive-list span{color:#bbbbbb;font-size:0.8rem}.friend-links-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.friend-link-item{display:block;padding:6px 10px;background:var(--tag-bg);border-radius:6px;font-size:0.867rem;color:var(--tag-text);text-align:center;transition:all 0.2s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.friend-link-item:hover{background:var(--primary);color:var(--text-white)}.site-footer{background:var(--footer-bg);color:var(--text-muted);padding:20px 0;margin-top:10px}.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:0.8rem}.footer-right a{color:var(--text-light);transition:color 0.2s}.footer-right a:hover{color:var(--text-white)}.back-to-top{position:fixed;bottom:30px;right:30px;width:42px;height:42px;background:var(--primary);color:var(--text-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;opacity:0;visibility:hidden;transition:all 0.3s;z-index:999;box-shadow:0 2px 12px rgba(44,95,170,0.35);cursor:pointer;text-decoration:none}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 4px 18px rgba(44,95,170,0.45)}.search-header{background:var(--card-bg);padding:15px 20px;border-radius:12px;box-shadow:var(--shadow-sm);margin-bottom:15px;font-size:0.933rem;color:#666666}.error-page{background:var(--card-bg);padding:60px 30px;border-radius:12px;text-align:center;box-shadow:var(--shadow-sm)}.error-page h1{font-size:5.333rem;font-weight:900;color:#dddddd;line-height:1;margin-bottom:10px}.error-page h2{font-size:1.467rem;color:#555555;margin-bottom:20px}.error-page p{color:var(--text-muted);margin-bottom:25px}.error-page a{display:inline-block;background:var(--primary);color:var(--text-white);padding:10px 25px;border-radius:6px;font-size:0.933rem}.error-page a:hover{background:var(--primary-dark);color:var(--text-white)}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:4px 0;font-size:0.85rem;color:var(--text-muted);background:var(--card-bg);border-radius:12px;box-shadow:var(--shadow-sm);padding:10px 18px;margin-bottom:12px;overflow:hidden;word-break:break-word;border-bottom:1px solid rgba(0,0,0,0.03)}.breadcrumbs a{color:var(--primary);text-decoration:none;display:inline-flex;align-items:center;gap:3px;transition:opacity 0.2s}.breadcrumbs a:hover{opacity:0.75}.breadcrumbs .separator{display:inline-flex;align-items:center;margin:0 4px;color:#cccccc;font-size:0.8rem}.breadcrumbs .current{color:#555555;font-weight:500;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.archive-header{background:var(--card-bg);padding:20px 25px;border-radius:12px;box-shadow:var(--shadow-sm);margin-bottom:15px}.archive-header h1{font-size:clamp(1.2rem,2.5vw,1.5rem);color:var(--primary-dark);font-weight:700}.comment-logged-in{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f0f7ff;border:1px solid #d0e8ff;border-radius:6px;margin-bottom:12px;font-size:0.933rem;flex-wrap:wrap}.comment-logged-in .login-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0}.comment-logged-in .login-name{font-weight:600;color:var(--text-dark)}.comment-logged-in .login-hint{color:var(--text-muted)}.comment-logged-in .login-logout{margin-left:auto;font-size:0.8rem;color:#999999;text-decoration:none}.comment-logged-in .login-logout:hover{color:#e74c3c}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--border-soft)}::-webkit-scrollbar-thumb{background:#cccccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}@media (max-width:768px){.content-wrap{flex-direction:column}.content-wrap .sidebar{display:none}.related-posts-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding:15px 0}.footer-inner{flex-direction:column;gap:6px;text-align:center}.post-title{font-size:1.4rem}.post-card-title{font-size:clamp(1rem,4vw,1.15rem)}.post-card-meta{font-size:0.9rem}.post-card-body{gap:12px}.post-card-thumb{width:100px}.post-card-excerpt p{font-size:0.95rem;-webkit-line-clamp:3}.post-single,.page-single,.comments-section{padding:20px}.post-content,.page-content{font-size:1rem;line-height:1.8}.tag-item,.post-tag{padding:2px 7px;border-radius:0;font-size:0.78rem}.comment-form-fields{flex-direction:column}.comment-submit-btn{width:100%;justify-content:center}.pagination-list a,.pagination-list span{min-width:30px;height:30px;font-size:0.9rem}.breadcrumbs{font-size:0.78rem;padding:8px 14px}.breadcrumbs .current{max-width:160px}.pagination{padding:10px 15px;overflow:hidden}.pagination-list{flex-wrap:wrap;justify-content:center;gap:5px}.pagination-list li:not([class])>a{display:none}.pagination-list li:not([class])>span{display:inline-flex;border:1px solid var(--border-input);background:var(--card-bg);color:#999999;min-width:30px;height:30px;align-items:center;justify-content:center;border-radius:6px;font-size:0.9rem;pointer-events:none}.pagination-list li.prev a,.pagination-list li.next a{padding:0 14px;min-width:auto;font-size:1rem}.pagination-list li.active a,.pagination-list li.active span{min-width:34px;height:34px}.feed-pagination{overflow:hidden}.feed-pagination .pager{flex-wrap:wrap;justify-content:center;gap:5px}.feed-pagination .pager li:not([class])>a{display:none}.feed-pagination .pager li:not([class])>span{display:inline-flex;border:1px solid #e2e8f0;background:var(--card-bg);color:#999999;min-width:30px;height:30px;align-items:center;justify-content:center;border-radius:8px;font-size:0.9rem;pointer-events:none}.feed-pagination .pager li.prev a,.feed-pagination .pager li.next a{padding:0 14px;min-width:auto;font-size:1rem}}@media (max-width:480px){.related-posts-grid{grid-template-columns:1fr}.post-title{font-size:1.3rem}.comment-avatar{width:36px;height:36px}.comment-list .comment-list{margin-left:20px}}