:root{--primary: #2d8f5e;--primary-light: #3aaf74;--primary-dark: #247a4e;--bg: #ffffff;--bg-gray: #f7f8fa;--text: #333333;--text-light: #666666;--text-lighter: #999999;--border: #e4e7ed;--shadow: 0 2px 12px rgba(0, 0, 0, .08);--radius: 8px;--max-width: 1100px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-light)}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.header{background:var(--bg);border-bottom:1px solid var(--border);padding:16px 0;position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-width);margin:0 auto;padding:0 20px}.logo{font-size:22px;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:8px}.logo-icon{width:32px;height:32px;background:var(--primary);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.search-box{display:flex;align-items:center;background:var(--bg-gray);border:1px solid var(--border);border-radius:20px;padding:6px 16px;width:280px;transition:border-color .2s}.search-box:focus-within{border-color:var(--primary)}.search-box input{border:none;background:none;outline:none;font-size:14px;width:100%;color:var(--text)}.search-box input::placeholder{color:var(--text-lighter)}.footer{text-align:center;padding:24px 20px;color:var(--text-lighter);font-size:13px;border-top:1px solid var(--border);margin-top:60px}.footer a{color:var(--text-lighter)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;padding:40px 0}.tool-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;text-decoration:none;color:var(--text);transition:all .2s;display:flex;flex-direction:column;align-items:center;text-align:center}.tool-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px);color:var(--text)}.tool-card-icon{width:48px;height:48px;background:var(--bg-gray);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:12px}.tool-card-name{font-size:16px;font-weight:600;margin-bottom:6px}.tool-card-desc{font-size:13px;color:var(--text-light)}.tool-page{max-width:var(--max-width);margin:0 auto;padding:30px 20px}.tool-header{margin-bottom:24px}.tool-header h1{font-size:24px;font-weight:600;color:var(--text);margin-bottom:6px}.tool-header p{color:var(--text-light);font-size:14px}.tool-body{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 20px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s;gap:4px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:var(--bg-gray)}.btn-sm{padding:4px 12px;font-size:13px}.btn-group{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}textarea,input[type=text],input[type=number]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;background:var(--bg);color:var(--text)}textarea:focus,input[type=text]:focus,input[type=number]:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:140px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text)}.field{margin-bottom:16px}.output-area{background:var(--bg-gray);border:1px solid var(--border);border-radius:6px;padding:12px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:13px;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto;line-height:1.5;color:var(--text)}.json-key{color:#a626a4}.json-string{color:#50a14f}.json-number{color:#986801}.json-bool{color:#0184bc}.json-null{color:#986801}.copy-btn{position:relative}.copy-btn.copied:after{content:"已复制";position:absolute;top:-28px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;white-space:nowrap}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 16px;cursor:pointer;font-size:14px;color:var(--text-light);border-bottom:2px solid transparent;background:none;border-top:none;border-left:none;border-right:none}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.param-table{width:100%;border-collapse:collapse;font-size:14px}.param-table th,.param-table td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border)}.param-table th{background:var(--bg-gray);font-weight:500;color:var(--text-light)}.usage-section{background:var(--bg-gray);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}.usage-section h2{font-size:18px;margin-bottom:12px;color:var(--text)}.usage-section p{font-size:14px;color:var(--text-light);margin-bottom:10px;line-height:1.8}.related-tools{margin-bottom:24px}.related-tools h2{font-size:18px;margin-bottom:16px}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.related-card{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);border-radius:6px;text-decoration:none;color:var(--text);transition:all .15s}.related-card:hover{border-color:var(--primary);color:var(--text)}.related-card-icon{font-size:20px}.related-card-name{font-size:14px;font-weight:500}.ad-placeholder{background:var(--bg-gray);border:1px dashed var(--border);border-radius:var(--radius);padding:20px;text-align:center;color:var(--text-lighter);font-size:13px;margin-bottom:24px;min-height:90px;display:flex;align-items:center;justify-content:center}.hash-result{display:flex;align-items:center;gap:10px;margin-bottom:10px}.hash-label{font-weight:600;min-width:70px;font-size:14px;color:var(--text)}.hash-value{flex:1;font-family:monospace;font-size:13px;background:var(--bg-gray);padding:8px 12px;border-radius:4px;word-break:break-all;color:var(--text)}.ts-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 700px){.ts-grid{grid-template-columns:1fr}}.ts-now{background:var(--bg-gray);border-radius:6px;padding:16px;text-align:center;margin-bottom:20px}.ts-now-value{font-size:28px;font-weight:700;color:var(--primary);font-family:monospace}.ts-now-label{font-size:13px;color:var(--text-light);margin-top:4px}.ts-result{background:var(--bg-gray);border-radius:6px;padding:12px;margin-top:12px;font-family:monospace;word-break:break-all}select{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;background:#fff;color:var(--text)}select:focus{border-color:var(--primary)}input[type=file]{font-size:14px}@media (max-width: 600px){.header-inner{flex-direction:column;gap:10px}.search-box{width:100%}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.tool-body{padding:16px}}