:root{--primary-color: #2c3e50;--accent-color: #3498db;--bg-color: #f8f9fa;--card-bg: #ffffff;--text-color: #333333;--text-light: #666666;--border-radius: 12px;--box-shadow: 0 4px 20px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);background-attachment:fixed;color:var(--text-color);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background-color:var(--card-bg);box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;height:70px}.logo-section{display:flex;align-items:center;gap:30px;flex-grow:1}.header-search{position:relative;width:100%;max-width:400px}.header-search .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#999}.header-search input{width:100%;padding:8px 35px 8px 38px;border:1px solid #eee;border-radius:20px;font-size:.9rem;outline:none;transition:all .3s;background-color:#f9f9f9}.header-search input:focus{border-color:var(--accent-color);background-color:#fff;box-shadow:0 0 0 3px #3498db1a}.header-search .clear-search{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:#999;cursor:pointer}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color);letter-spacing:1px}nav ul{list-style:none;display:flex;gap:20px}nav a{text-decoration:none;color:var(--text-light);font-weight:500;transition:color .3s}nav a:hover,nav a.active{color:var(--accent-color)}.filter-section{padding:20px 0 30px;display:flex;justify-content:center}.tag-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.tag-chip{padding:6px 16px;background-color:#fff;border:1px solid #eee;border-radius:20px;color:var(--text-light);font-size:.9rem;cursor:pointer;transition:all .2s}.tag-chip:hover{background-color:#f0f0f0;color:var(--primary-color)}.tag-chip.active{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.my-masonry-grid{display:flex;margin-left:-30px;width:auto;padding-bottom:60px}.my-masonry-grid_column{padding-left:30px;background-clip:padding-box;flex:1}.card{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--box-shadow);margin-bottom:30px;transition:transform .3s,box-shadow .3s;cursor:pointer;display:flex;flex-direction:column;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.card-image-wrapper{width:100%;position:relative;background-color:#eee;overflow:hidden}.card-image{display:block;width:100%;height:auto;transition:transform .5s ease}.card:hover .card-image{transform:scale(1.1)}.card-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(to top,rgba(0,0,0,.8) 0%,rgba(0,0,0,.4) 40%,transparent 100%);padding:20px;color:#fff;transition:background .3s ease}.card:hover .card-overlay{background:#000000b3}.card-header-overlay{transition:transform .3s ease}.card:hover .card-header-overlay{transform:translateY(-10px)}.card-tag{font-size:.75rem;color:var(--accent-color);text-transform:uppercase;font-weight:700;margin-bottom:8px;background:#ffffff1a;display:inline-block;padding:2px 8px;border-radius:4px}.card h2{font-size:1.2rem;margin-bottom:0;color:#fff;line-height:1.3;text-shadow:0 2px 4px rgba(0,0,0,.3)}.card-hover-content{max-height:0;opacity:0;overflow:hidden;transition:all .4s ease;transform:translateY(20px)}.card:hover .card-hover-content{max-height:200px;opacity:1;transform:translateY(0);margin-top:15px}.card p{font-size:.85rem;color:#ffffffe6;margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-meta{font-size:.8rem;color:#fff9;border-top:1px solid rgba(255,255,255,.1);padding-top:10px}.no-results{text-align:center;padding:60px 0;color:var(--text-light);font-size:1.1rem}.modal-overlay{position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);overflow-y:auto;display:flex}.modal-content{background-color:#fff;margin:50px auto;padding:40px;width:90%;max-width:800px;border-radius:var(--border-radius);position:relative;box-shadow:0 25px 50px -12px #00000040;animation:slideUp .4s ease}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.close-button{color:#aaa;position:absolute;top:20px;right:30px;font-size:35px;font-weight:700;cursor:pointer;transition:color .3s;background:none;border:none;outline:none}.close-button:hover{color:var(--primary-color)}.markdown-body h1{font-size:2rem;border-bottom:1px solid #eaecef;padding-bottom:.3em;margin-bottom:20px;margin-top:20px}.markdown-body h2{font-size:1.5rem;border-bottom:1px solid #eaecef;padding-bottom:.3em;margin-bottom:16px;margin-top:24px}.markdown-body h3{font-size:1.25rem;margin-bottom:16px;margin-top:24px}.markdown-body p{margin-bottom:16px}.markdown-body blockquote{border-left:4px solid #dfe2e5;color:#6a737d;padding:0 1em;margin:0 0 16px}.markdown-body img{max-width:100%;border-radius:8px;box-shadow:0 4px 12px #0000001a;margin:10px 0}.markdown-body code{background-color:#1b1f230d;padding:.2em .4em;border-radius:3px;font-family:monospace}.markdown-body ul{padding-left:2em;margin-bottom:16px}.markdown-body li{margin-bottom:.5em}footer{background-color:#fff;border-top:1px solid #eee;padding:40px 0;margin-top:auto}.footer-content{text-align:center;color:var(--text-light)}.beian-info{margin-top:15px;font-size:.9rem;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.beian-info a{color:#999;text-decoration:none;transition:color .3s}.beian-info a:hover{color:var(--primary-color)}.bcs-container{background-color:#fff;color:#000;font-family:arial,sans-serif;width:900px;margin:0 auto;padding:20px}.bcs-swatch{float:left;width:140px;margin:0 10px 20px 0;content-visibility:auto;contain-intrinsic-size:140px 149px}.bcs-outer{float:left;border:1px solid #CCC;padding:1px;margin-bottom:2px;border-radius:10px;width:136px}.bcs-shadow{padding:2px;border-radius:9px;width:130px}.bcs-color{width:130px;height:70px;padding:0;margin:0;border-radius:8px}.bcs-caption{clear:both;color:#555;font-size:10px;line-height:14px;margin:5px 0 0;width:130px;text-align:center}.bcs-h3{margin:0 0 8px;padding:0 0 2px;width:130px;font-size:14px;font-weight:700;border-bottom:1px solid #E6E6E6;text-transform:uppercase;text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;position:relative}.bcs-h3:hover{background-color:#f0f0f0}.bcs-h3:after{content:"点击复制";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s;z-index:10;pointer-events:none;margin-bottom:5px}.bcs-h3:hover:after{opacity:1;visibility:visible}.bcs-h3:active{background-color:#e0e0e0}.bcs-floating-panel{position:fixed;left:50%;transform:translate(-50%);top:calc(100dvh - 50px);width:1000px;height:550px;background:#fff;border:1px solid #ccc;border-radius:10px;box-shadow:0 0 10px #0000001a;transition:top .3s ease;z-index:1001;overflow:hidden;display:flex;flex-direction:column}.bcs-floating-panel.open{top:calc(100dvh - 555px)}.bcs-floating-panel button{background-color:#fff;color:#333;padding:4px 8px;border:0px solid #ccc;border-radius:10px;cursor:pointer;transition:background-color .3s}.bcs-floating-panel button:hover{background-color:#e0e0e0}.bcs-floating-panel input[type=text]{padding:4px;border:0px solid #ccc;border-radius:10px;background-color:#fff}.bcs-floating-panel input[type=text]:focus{outline:none;border-color:#999;box-shadow:0 0 5px #0000001a}.bcs-panel-header{padding:10px;background:#f5f5f5;border-bottom:1px solid #ddd;display:flex;justify-content:space-between;gap:20px}.bcs-panel-content{padding:10px;height:calc(100% - 40px);overflow-y:auto;display:flex;justify-content:center;align-items:center}@media(max-width:768px){.bcs-container{width:460px;padding:5px;box-sizing:border-box}.bcs-floating-panel{width:450px!important;height:auto!important;top:auto!important;bottom:20px!important;transform:translate(-50%)!important;border-radius:15px!important}.bcs-panel-header{padding:20px 10px!important;justify-content:center!important;gap:15px!important}.bcs-panel-content,.bcs-upload-btn,.bcs-color-picker-btn,.bcs-toggle-panel{display:none!important}.bcs-color-search{width:250px!important;height:50px!important;font-size:18px!important;padding:0 15px!important;border-radius:12px!important}.bcs-search-btn{height:50px!important;padding:0 20px!important;font-size:18px!important;border-radius:12px!important}}@keyframes bcs-highlight{0%{box-shadow:0 0 0 6px #ff0}to{box-shadow:0 0 #ff0}}.bcs-highlighted{animation:bcs-highlight 5s ease-out}