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#c0c4cc;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:180px;height:180px;transition:all .15s;display:flex}.thumb-placeholder-inner{background:#fff;border:1px dashed #c0c4cc;border-radius:4px;width:60%;height:60%}.thumb-placeholder.highlighted,.thumb-placeholder.highlighted .thumb-placeholder-inner{border-color:var(--theme);background:var(--theme-light)}.preview-wrap{background:repeating-conic-gradient(#f0f0f0 0 25%, #fff 0 50%) 0 0 / 20px 20px;border-radius:var(--radius);justify-content:center;align-items:center;min-height:260px;padding:16px;display:flex;overflow-x:auto}.preview-canvas{max-width:100%}.preview-empty{flex-direction:column;flex:auto;justify-content:center;align-items:center;display:flex}.empty-desc{color:var(--text-secondary);text-align:center;font-size:14px}.empty-state{flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px 16px 28px;display:flex}.empty-state-icon{opacity:.92;display:block}.empty-state-text{color:var(--text-secondary);margin:0;font-size:14px}.btn-primary{background:var(--theme);color:#fff;border:1px solid var(--theme);border-radius:var(--radius);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;padding:9px 20px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary:hover{background:var(--theme-hover);border-color:var(--theme-hover)}.btn-primary:disabled{cursor:not-allowed;background:#a0cfff;border-color:#a0cfff}.btn-default{color:var(--text-regular);border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;white-space:nowrap;background:#fff;justify-content:center;align-items:center;padding:9px 20px;font-size:14px;transition:all .2s;display:inline-flex}.btn-default:hover{color:var(--theme);border-color:var(--theme);background:var(--theme-light)}.slider{appearance:none;background:#e4e7ed;border-radius:3px;outline:none;width:100%;height:6px}.slider::-webkit-slider-thumb{appearance:none;border:2px solid var(--theme);cursor:pointer;background:#fff;border-radius:50%;width:18px;height:18px}.slider::-moz-range-thumb{border:2px solid var(--theme);cursor:pointer;background:#fff;border-radius:50%;width:18px;height:18px}.slider:disabled{opacity:.5}.slider-input-row{align-items:center;gap:12px;display:flex;position:relative}.slider-input-label{min-width:84px;max-width:220px;color:var(--text-regular);white-space:nowrap;text-overflow:ellipsis;flex-shrink:0;font-size:14px;overflow:hidden}.slider-input-label-wide{min-width:96px;max-width:240px}.slider.slider-grow{flex:auto;min-width:120px}.slider-input-number{text-align:center;width:56px;height:32px;color:var(--text-regular);border:1px solid var(--border-color);-moz-appearance:textfield;background:#fff;border-radius:4px;outline:none;flex-shrink:0;padding:0 8px;font-size:14px}.slider-input-number::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.slider-input-number::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.slider-input-number:focus{border-color:var(--theme)}.layout-icon-btn{border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:4px;justify-content:center;align-items:center;width:64px;height:64px;padding:0;transition:all .15s;display:flex}.layout-icon-btn:hover{border-color:var(--theme)}.layout-icon-btn.active{border-color:var(--theme);box-shadow:0 0 0 1px var(--theme) inset;background:#fff}.more-config-row{border:none;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);cursor:pointer;width:100%;color:var(--text-primary);background:0 0;justify-content:space-between;align-items:center;margin-top:18px;padding:14px 0;font-size:14px;font-weight:500;transition:color .15s;display:flex}.more-config-row:hover,.more-config-row:focus-visible,.more-config-row:hover .more-config-gear,.more-config-row:focus-visible .more-config-gear,.more-config-row:hover .more-config-arrow,.more-config-row:focus-visible .more-config-arrow{color:#5b8def}.more-config-left{align-items:center;gap:8px;display:inline-flex}.more-config-gear{color:var(--text-primary);flex-shrink:0;transition:color .15s}.more-config-arrow{width:20px;height:20px;color:var(--text-secondary);justify-content:center;align-items:center;transition:transform .2s,color .15s;display:inline-flex}.more-config-arrow.open{transform:rotate(180deg)}.more-config-panel{flex-direction:column;gap:18px;padding-top:16px;display:flex}.radio-pill{height:32px;color:var(--text-regular);border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:4px;align-items:center;gap:6px;padding:6px 14px;font-size:14px;transition:all .15s;display:inline-flex}.radio-pill:hover{border-color:var(--theme)}.radio-pill.active{border-color:var(--theme);color:var(--theme)}.radio-pill-dot{background:#fff;border:1px solid #c0c4cc;border-radius:50%;flex-shrink:0;width:14px;height:14px;transition:all .15s;position:relative}.radio-pill.active .radio-pill-dot{border-color:var(--theme);background:var(--theme);box-shadow:inset 0 0 0 3px #fff}.tooltip-wrap{cursor:help;outline:none;align-items:center;display:inline-flex;position:relative}.tooltip-wrap:focus-visible .tooltip-bubble,.tooltip-wrap:hover .tooltip-bubble{opacity:1;visibility:visible}.tooltip-bubble{color:#f5f5f5;z-index:9999;pointer-events:auto;-webkit-user-select:text;user-select:text;cursor:text;text-align:left;background:#1f1f1f;border-radius:4px;width:400px;max-width:calc(100vw - 80px);padding:10px 14px;font-size:12px;line-height:1.6;box-shadow:0 4px 12px #00000040}.tooltip-bubble-portal{opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s;position:fixed!important}.tooltip-bubble-portal[style*="opacity: 1"]{opacity:1!important;visibility:visible!important}.tooltip-bubble-portal:after{content:"";top:100%;left:var(--arrow-x,50%);border:6px solid #0000;border-top-color:#1f1f1f;position:absolute;transform:translate(-50%)}.tooltip-bubble b{color:#fff;margin-right:4px;font-weight:600}.bg-color-pick{border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:2px;width:36px;height:36px;padding:0}.collapse-item{border-bottom:1px solid var(--border-light)}.collapse-header{cursor:pointer;color:var(--text-primary);justify-content:space-between;align-items:center;padding:14px 0;font-size:15px;font-weight:500;display:flex}.collapse-content{color:var(--text-regular);padding:0 0 14px;font-size:14px;line-height:1.7}.layout-grid{flex-wrap:wrap;gap:12px;display:flex}.layout-btn{border:2px solid var(--border-color);border-radius:var(--radius);cursor:pointer;background:#fff;gap:3px;width:60px;height:60px;padding:8px;transition:all .2s;display:grid}.layout-btn:hover{border-color:var(--theme)}.layout-btn.active{border-color:var(--theme);background:var(--theme-light)}.layout-btn .block{background-color:#b3b3b3;border-radius:0!important}.feedback-popper{box-shadow:var(--shadow-card);background:#fff;border-radius:8px;width:360px;padding:20px}.lang-menu{border:1px solid var(--border-light);z-index:2000;transform-origin:100% 0;background:#fff;border-radius:14px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:max-content;min-width:280px;max-height:340px;padding:14px;animation:.18s ease-out langMenuIn;display:grid;position:absolute;overflow-y:auto;box-shadow:0 16px 48px #245ce129,0 8px 24px #0000001a}@keyframes langMenuIn{0%{opacity:0;transform:translateY(-6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.lang-menu .lang-title{letter-spacing:.04em;text-transform:uppercase;color:#909399;border-bottom:1px solid var(--border-light);grid-column:1/-1;margin-bottom:2px;padding:0 4px 8px;font-size:12px;font-weight:600}.lang-menu .lang-item{cursor:pointer;color:var(--text-regular);white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:4px;padding:9px 12px;font-size:13.5px;line-height:1.2;transition:background .15s,color .15s,transform .12s,border-color .15s,box-shadow .15s;display:flex}.lang-menu .lang-item:hover{background:var(--theme-light);color:var(--theme);border-color:#245ce140;transform:translateY(-1px)}.lang-menu .lang-item.active{color:#fff;background:var(--theme);border-color:var(--theme);font-weight:600;box-shadow:0 4px 12px #245ce14d}.lang-menu .lang-item.active:hover{background:var(--theme);color:#fff;transform:translateY(-1px)}.lang-menu .lang-item .check{font-size:12px;line-height:1}.lang-menu::-webkit-scrollbar{width:6px}.lang-menu::-webkit-scrollbar-thumb{background:#d0d3d9;border-radius:3px}.lang-menu::-webkit-scrollbar-thumb:hover{background:#b8bcc4}.demo-section{border-radius:var(--radius);background-color:#f9f9f9;padding:30px 20px}.footer-link{color:var(--text-regular);font-size:14px}.footer-link:hover{color:var(--theme)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:.3s fadeIn}@keyframes spin{to{transform:rotate(360deg)}}.backtop-btn{cursor:pointer;z-index:900;opacity:0;visibility:hidden;background:#fff;border:1px solid #0000000a;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;transition:opacity .25s,visibility .25s,transform .25s,box-shadow .2s,background-color .2s;display:inline-flex;position:fixed;bottom:80px;right:24px;transform:translateY(8px);box-shadow:0 6px 16px #00000014,0 2px 4px #0000000a}.backtop-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}.backtop-btn:hover{background-color:#fafbfc;box-shadow:0 10px 22px #0000001f,0 3px 6px #0000000f}.backtop-btn:active{transform:translateY(0)scale(.95)}.backtop-btn:focus-visible{outline:2px solid var(--theme);outline-offset:2px}.result-dialog{background:#fff;border-radius:8px;flex-direction:column;width:90vw;max-width:90vw;height:90vh;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 20px 50px #00000040}.result-dialog-header{border-bottom:1px solid var(--border-light);color:var(--text-primary);justify-content:space-between;align-items:center;padding:14px 20px;font-size:15px;font-weight:600;display:flex}.result-dialog-close{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:0 4px;font-size:22px;line-height:1}.result-dialog-close:hover{color:var(--text-primary)}.result-dialog-meta{text-align:center;color:var(--text-regular);border-bottom:1px solid var(--border-light);letter-spacing:.2px;background:#f7f9fc;flex-shrink:0;padding:8px 16px;font-size:13px;font-weight:500}.result-dialog-meta b{color:var(--theme);font-variant-numeric:tabular-nums;font-weight:700}.result-dialog-zoom{border-bottom:1px solid var(--border-light);background:#fff;flex-wrap:wrap;flex-shrink:0;justify-content:center;align-items:center;gap:10px;padding:8px 16px;display:flex}.result-dialog-zoom .zoom-btn{border:1px solid var(--border-light);width:28px;height:28px;color:var(--text-primary);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;font-size:18px;line-height:1;transition:background .15s,border-color .15s;display:inline-flex}.result-dialog-zoom .zoom-btn:hover{background:var(--theme-weak);border-color:var(--theme);color:var(--theme)}.result-dialog-zoom .zoom-value{text-align:center;font-variant-numeric:tabular-nums;min-width:52px;color:var(--text-regular);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px;padding:4px 6px;font-size:13px}.result-dialog-zoom .zoom-value:hover{background:var(--theme-weak);color:var(--theme)}.result-dialog-zoom .zoom-fit{margin-left:2px;font-size:15px}.result-dialog-zoom .zoom-fit:hover{background:var(--theme-weak);border-color:var(--theme);color:var(--theme)}.result-dialog-zoom .zoom-hint{color:var(--text-secondary);white-space:nowrap;margin-left:12px;font-size:12px}.result-dialog-body::-webkit-scrollbar{width:10px;height:10px}.result-dialog-body::-webkit-scrollbar-thumb{background:#00000038 padding-box content-box;border:2px solid #0000;border-radius:6px}.result-dialog-body::-webkit-scrollbar-thumb:hover{background:#00000061 padding-box content-box}.result-dialog-body::-webkit-scrollbar-track{background:0 0}.result-dialog-body{cursor:grab}.result-dialog-body.dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.result-dialog-body img{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.result-dialog-body{background:repeating-conic-gradient(#f0f0f0 0 25%, #fff 0 50%) 0 0 / 16px 16px;flex:auto;min-height:200px;padding:16px;overflow:auto}.result-dialog-body img{max-width:none;max-height:none;margin:0 auto;display:block;box-shadow:0 2px 8px #0000001f}.result-dialog-footer{border-top:1px solid var(--border-light);justify-content:flex-end;align-items:center;gap:10px;padding:12px 20px;display:flex}.result-dialog-footer select{border:1px solid var(--border-color);height:32px;color:var(--text-regular);cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4 L5 7 L8 4' stroke='%23909399' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") right 8px center no-repeat;border-radius:4px;padding:0 28px 0 10px;font-size:13px}.result-dialog-footer select:focus{border-color:var(--theme);outline:none}.grid-tool{grid-template-columns:320px minmax(0,1fr) 320px;align-items:stretch;gap:0;width:100%;max-width:1920px;margin:0 auto;padding:20px 20px 16px;display:grid}.grid-layout-aside{width:300px;margin-right:20px}.grid-config-aside{width:300px;margin-left:20px}.grid-layout-aside,.grid-config-aside{background:#fff;border:1px solid #e3e8ef;border-radius:6px;padding:14px;box-shadow:0 1px 3px #0000000d}.grid-layout-panel .panel-title{color:#1f2937;margin:0 0 12px;font-size:15px;font-weight:600}.count-buttons{grid-template-columns:repeat(8,1fr);gap:6px;margin-bottom:14px;display:grid}.count-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #d4dae3;border-radius:4px;justify-content:center;align-items:center;height:34px;padding:0;font-size:13px;font-weight:600;transition:border-color .15s,color .15s,box-shadow .15s;display:flex}.count-btn:hover{border-color:var(--theme);color:var(--theme)}.count-btn.active{border-color:var(--theme);color:var(--theme);box-shadow:0 0 0 1px var(--theme) inset}.group-title{color:#9ca3af;margin:0 0 10px;scroll-margin-top:4px;font-size:13px;font-weight:500}.count-group{padding:0 18px 0 14px}.count-group+.count-group{border-top:1px solid #e3e8ef;margin-top:20px;padding-top:20px}.layout-icon-grid{flex-wrap:wrap;justify-content:flex-start;gap:10px;padding:4px 0 8px;display:flex}.templates-scroll{max-height:calc(100vh - 230px);margin:0 -14px;padding-right:4px;position:relative;overflow-y:auto}.grid-canvas-area{background:#f5f5f5;border:1px solid #e3e8ef;border-radius:6px;flex-direction:column;align-self:stretch;min-height:0;padding:16px;display:flex;box-shadow:0 1px 3px #0000000d}.grid-canvas-title{color:#1f2937;align-self:flex-start;margin:0 0 14px;font-size:16px;font-weight:600}.grid-canvas-divider{background:#dcdfe6;align-self:stretch;width:100%;height:1px;margin-bottom:26px}.grid-canvas-inner{flex-direction:column;flex:1;justify-content:flex-start;align-items:center;max-width:100%;min-height:0;max-height:100%;display:flex}.grid-canvas{box-sizing:border-box;border:1px dashed #92a7bf;border-radius:0;max-width:100%;margin:0;padding:0;list-style:none;display:grid;position:relative;overflow:hidden}.grid-merge-loading{z-index:10;pointer-events:auto;background:#ffffffb8;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0}.grid-merge-spinner{border:4px solid #3b82f633;border-top-color:var(--theme,#3b82f6);border-radius:50%;width:38px;height:38px;animation:.8s linear infinite spin}.grid-merge-loading-text{color:#4b5563;font-size:14px;font-weight:600}.grid-cell{box-sizing:border-box;z-index:1;background-color:#0000;border-radius:0;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.grid-cell.filled{z-index:2}.grid-cell.active{z-index:3}.grid-cell-uploader{cursor:pointer;color:#6e7c8c;background:#edf1f7;border:2px dashed #92a7bf;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;gap:12px;transition:border-color .15s,background-color .15s;display:flex;position:absolute;inset:0}.grid-cell-uploader:hover{border-color:var(--theme,#3b82f6);background:#e3eaf3}.grid-cell-plus{color:#6e7c8c;flex:none;width:28px;height:28px;display:inline-block;position:relative}.grid-cell-plus:before,.grid-cell-plus:after{content:"";background-color:#6e7c8c;border-radius:1px;position:absolute}.grid-cell-plus:before{width:2px;height:20px;top:4px;left:13px}.grid-cell-plus:after{width:20px;height:2px;top:13px;left:4px}.grid-cell-text{color:#6e7c8c;pointer-events:none;white-space:normal;text-align:center;word-break:break-word;max-width:90%;font-size:13px;line-height:1.4}.grid-cell-img{object-fit:cover;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;transform-origin:50%;cursor:all-scroll;width:100%;height:100%;transition:transform 50ms linear,border-radius .15s;display:block}.grid-cell-img:active{cursor:all-scroll}.grid-cell-remove{color:#fff;cursor:pointer;opacity:0;z-index:2;background:#da1c37;border:0;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;padding:0;transition:opacity .15s,background-color .15s,transform .15s;display:inline-flex;position:absolute;top:6px;right:6px}.grid-cell:hover .grid-cell-remove,.grid-cell.filled .grid-cell-remove{opacity:1}.grid-cell-remove:hover{background:#b8162d;transform:scale(1.05)}.config-panel{flex-direction:column;gap:14px;display:flex}.merge-btn{background:var(--theme);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:12px 0;font-size:15px;font-weight:600;transition:background .15s}.merge-btn:hover{background:var(--theme-hover)}.merge-btn:disabled{opacity:.5;cursor:not-allowed}.config-field{flex-direction:column;gap:7px;display:flex}.config-label{color:#4b5563;font-size:13px}.stepper{border:1px solid #d4dae3;border-radius:4px;grid-template-columns:30px 1fr 30px;align-items:center;display:grid;overflow:hidden}.stepper-btn{cursor:pointer;color:#4b5563;background:#fff;border:0;height:30px;font-size:16px}.stepper-btn:hover{background:#f1f3f7}.stepper-input{text-align:center;background:#fff;border:0;border-left:1px solid #d4dae3;border-right:1px solid #d4dae3;outline:none;width:100%;height:30px;font-size:13px}.stepper-input.small{border-left:0;width:56px}.slider-row{grid-template-columns:1fr 56px;align-items:center;gap:10px;display:grid}.slider-row input[type=range]{width:100%;accent-color:var(--theme)}.bg-color{align-items:center;gap:8px;display:flex}.bg-color input[type=color]{cursor:pointer;background:#fff;border:1px solid #d4dae3;border-radius:4px;width:36px;height:30px;padding:0}.bg-hex{color:#6b7280;font-size:12px}@media (max-width:1100px){.grid-tool{grid-template-columns:1fr;padding:12px}.grid-layout-aside,.grid-config-aside{order:2;width:auto;margin-left:0;margin-right:0}}.grid-notification{z-index:10000;background:#fff;border-radius:8px;min-width:300px;max-width:420px;padding:18px 20px 14px;position:fixed;top:24px;right:24px;box-shadow:0 6px 16px #0000001a,0 3px 6px #0000000f}.grid-notification-header{align-items:center;display:flex}.grid-notification-icon{flex-shrink:0}.grid-notification-title{color:#303133;flex:auto;margin-left:8px;font-size:15px;font-weight:600}.grid-notification-close{color:#909399;cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px;line-height:1;transition:color .15s}.grid-notification-close:hover{color:#606266}.grid-notification-msg{color:#606266;margin:10px 0 0;font-size:14px;line-height:1.5}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}