.server-time{color:#555;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:6px;margin-bottom:20px;padding:8px 16px;font-size:14px;display:flex;box-shadow:0 1px 4px #0000000f}.time-icon{color:#999;flex-shrink:0}.time-text{color:#333;letter-spacing:.5px;font-family:SF Mono,Menlo,Monaco,Consolas,monospace;font-weight:500}.time-tz{color:#aaa;font-size:12px}.container{width:100%;max-width:480px;padding:60px 20px}h1{text-align:center;margin-bottom:8px;font-size:24px}.desc{text-align:center;color:#888;margin-bottom:24px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #00000014}.input{border:1px solid #d9d9d9;border-radius:8px;outline:none;width:100%;padding:12px 16px;font-size:16px;transition:border .2s}.input:focus{border-color:#1677ff}.btn{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:8px;width:100%;margin-top:16px;padding:12px;font-size:16px;transition:background .2s}.btn:hover{background:#4096ff}.btn:disabled{cursor:not-allowed;background:#a0c4ff}.error{color:#ff4d4f;text-align:center;margin-top:16px}.result{text-align:center;background:#fff;border-radius:12px;margin-top:24px;padding:24px;box-shadow:0 2px 8px #00000014}.date{color:#888;margin-bottom:16px}.pwd-box{flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;display:flex}.pwd-text{word-break:break-all;text-align:center;letter-spacing:1px;-webkit-user-select:none;user-select:none;background:#f5f5f5;border-radius:6px;min-width:120px;padding:8px 16px;font-size:18px;font-weight:600}.pwd-masked{letter-spacing:2px;color:#666}.icon-btn{color:#666;cursor:pointer;background:#f5f5f5;border:1px solid #d9d9d9;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.icon-btn:hover{color:#1677ff;background:#e6f4ff;border-color:#1677ff}.copy-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#52c41a;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;transition:background .2s;display:flex}.copy-btn:hover{background:#73d13d}.hint{color:#bbb;margin-top:12px;font-size:12px}.footer{text-align:center;color:#aaa;margin-top:40px;font-size:13px}.footer a{color:#1677ff;text-decoration:none}.footer a:hover{text-decoration:underline}.footer-divider{color:#ccc;margin:0 8px}*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background:#f0f2f5;justify-content:center;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}