#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50;min-height:100vh;background:#f0f2f5;display:flex;flex-direction:column;align-items:center}.el-container{flex:1;width:100%;max-width:800px}.el-header{background:linear-gradient(120deg,#409eff,#3178f2);color:#fff;line-height:60px;padding:0;box-shadow:0 2px 8px rgba(0,0,0,.1);position:relative;z-index:1;margin-bottom:20px;border-radius:8px;margin-top:20px}.el-header h1{margin:0;font-size:1.4em;font-weight:500;text-align:center}.el-main{padding:0 0 40px;flex:1}.upload-section{margin-bottom:20px;border:none;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,.03),0 2px 4px rgba(0,0,0,.03),0 4px 8px rgba(0,0,0,.03);transition:all .3s ease;background-color:#fff}.upload-section:hover{box-shadow:0 2px 4px rgba(0,0,0,.05),0 4px 8px rgba(0,0,0,.05),0 8px 16px rgba(0,0,0,.05)}.upload-placeholder{padding:40px;border:2px dashed #e0e0e0;border-radius:8px;background-color:#fafafa;transition:all .3s ease;cursor:pointer;text-align:center}.upload-placeholder.is-dragover{border-color:#409eff;background-color:#f0f7ff;transform:scale(1.01)}.upload-icon-wrapper{position:relative;display:inline-block;margin-bottom:16px}.upload-icon-wrapper .el-icon-picture{font-size:64px;color:#409eff;opacity:.8}.upload-plus{position:absolute;right:-10px;bottom:-10px;font-size:24px;color:#409eff;background:#fff;border-radius:50%;padding:4px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.upload-title{font-size:18px;color:#2c3e50;margin:0 0 12px;font-weight:500}.upload-tip{color:#909399;font-size:14px;margin:8px 0}.preview-container{padding:20px;display:flex;justify-content:center}.preview-wrapper{position:relative;display:inline-block;border-radius:8px;overflow:hidden}.preview-image{max-width:300px;max-height:400px;display:block}.preview-image,.preview-overlay{border-radius:8px;transition:all .3s ease}.preview-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0}.preview-wrapper:hover .preview-overlay{opacity:1}.preview-action-btn{color:#fff!important;font-size:16px;padding:12px 24px;margin:8px 0;transition:all .3s ease}.preview-action-btn:hover{background:hsla(0,0%,100%,.1)!important;transform:translateY(-2px)}.preview-action-btn i{margin-right:8px;font-size:18px}.options-section{border:none;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,.03),0 2px 4px rgba(0,0,0,.03),0 4px 8px rgba(0,0,0,.03);background-color:#fff}.options-section .el-card__header{padding:16px 20px;border-bottom:1px solid #f0f0f0}.options-section .el-card__header i{color:#409eff;margin-right:8px}.el-form{padding:20px}.el-form-item__label{font-weight:500;color:#2c3e50}.button-group{display:flex;gap:16px;margin-top:24px}.process-btn{flex:1;height:44px;font-size:16px;font-weight:500;letter-spacing:1px;background:linear-gradient(120deg,#409eff,#3178f2);border:none;transition:all .3s ease}.process-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(64,158,255,.3)}.download-btn{flex:1;height:44px;font-size:16px;font-weight:500;letter-spacing:1px;background:linear-gradient(120deg,#67c23a,#4caf50);border:none;transition:all .3s ease}.download-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(103,194,58,.3)}.download-btn i,.process-btn i{margin-right:8px}.color-group{display:flex;gap:16px;margin-top:8px}.color-option{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border-radius:8px;cursor:pointer;transition:all .3s ease;border:2px solid transparent}.color-option:hover{background-color:#f5f7fa}.color-option-active{border-color:#409eff;background-color:#ecf5ff}.color-preview{width:48px;height:48px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:all .3s ease}.color-option:hover .color-preview{transform:scale(1.05)}.color-name{font-size:14px;color:#606266}.color-option-active .color-name{color:#409eff;font-weight:500}.size-info{float:right;color:#909399;font-size:12px;margin-left:12px}.el-footer{text-align:center;color:#909399;font-size:14px;padding:24px;background-color:#fff;border-top:1px solid #f0f0f0}.hidden{display:none!important}.el-select-dropdown__item{display:flex;justify-content:space-between;align-items:center;padding:0 12px}.el-radio{margin-right:0;padding:8px 16px;border-radius:8px;transition:all .3s ease}.el-radio:hover{background-color:#f5f7fa}.el-radio__input.is-checked+.el-radio__label{color:#409eff}@media (max-width:768px){.el-container{padding:0 16px}.el-header{margin-bottom:12px;margin-top:12px}.el-header h1{font-size:1.2em}.el-main{padding:0 0 20px}.upload-placeholder{padding:40px 20px}.color-group{flex-direction:column;gap:12px}.preview-image{max-width:100%;height:auto}.el-form-item{margin-bottom:16px}.process-btn{margin-top:16px}.button-group{flex-direction:column}}