body{min-width:320px;min-height:100vh;margin:0}#app{text-align:left;width:100%;min-height:100vh;margin:0;padding:0}:root{--primary-color:#ff7d00;--primary-hover-color:#ff9500;--success-color:#67c23a;--warning-color:#e6a23c;--danger-color:#e64340;--info-color:#409eff;--bg-color:#f5f5f5;--card-bg-color:#fff;--text-bg-color:#f9f9f9;--text-primary-color:#333;--text-secondary-color:#666;--text-tertiary-color:#999;--font-size-xs:12px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-xxl:24px;--line-height-base:1.5;--line-height-lg:1.8;--spacing-xs:5px;--spacing-sm:10px;--spacing-md:20px;--spacing-lg:30px;--spacing-xl:40px;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--shadow-sm:0 2px 8px #0000001a;--shadow-md:0 4px 16px #00000026;--shadow-lg:0 8px 24px #0003;--transition-base:all .3s ease;--transition-fast:all .2s ease;--button-height-sm:32px;--button-height-base:40px;--button-height-lg:48px;--button-height-xl:56px;--input-height-sm:32px;--input-height-base:40px;--input-height-lg:48px;--input-height-xl:56px}:root.elderly-friendly{--font-size-xs:14px;--font-size-sm:16px;--font-size-md:18px;--font-size-lg:20px;--font-size-xl:24px;--font-size-xxl:28px;--button-height-sm:36px;--button-height-base:44px;--button-height-lg:52px;--button-height-xl:60px;--input-height-sm:36px;--input-height-base:44px;--input-height-lg:52px;--input-height-xl:60px;--text-primary-color:#000;--text-secondary-color:#333;--bg-color:#f0f0f0;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:24px;--spacing-lg:36px;--spacing-xl:48px}body{color:#333;background-color:var(--bg-color);background-color:#f5f5f5}.emergency-btn,.warning-text,.error-text{color:#fff;background-color:#e64340}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}html{font-size:16px}@media (min-width:768px){html{font-size:18px}}:focus{outline:2px solid var(--primary-color);outline-offset:2px;z-index:100}button,input,select,textarea,a,[tabindex]:not([tabindex="-1"]){cursor:pointer}button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:2px solid var(--primary-color);outline-offset:2px}.el-icon{justify-content:center;align-items:center;min-width:32px;min-height:32px;font-size:20px;display:inline-flex}.icon-with-text{align-items:center;gap:8px;display:flex}.emergency-btn{color:#fff;background-color:#e64340;width:80px;height:80px;font-size:14px;transition:all .3s}.emergency-btn:hover,.emergency-btn:focus{transform:scale(1.1);box-shadow:0 0 20px #e6434099}.el-form-item__label{margin-bottom:8px;font-weight:700;display:block}.el-form-item__error{color:#e64340;margin-top:4px;font-size:14px;display:block}.el-table__header-wrapper th{background-color:var(--text-bg-color);border-bottom:2px solid var(--primary-color);font-weight:700}.el-dialog__header{border-bottom:1px solid #e0e0e0;padding-bottom:16px}.el-dialog__close{border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:20px;transition:all .3s;display:flex}.el-dialog__close:hover,.el-dialog__close:focus{background-color:var(--text-bg-color)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-contrast:high){body{color:#000;background-color:#fff}.el-button--primary{color:#fff;background-color:#ff7d00;border:2px solid #ff7d00}.el-button--danger{color:#fff;background-color:#e64340;border:2px solid #e64340}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.speech-input{position:relative}.speech-input:after{content:"🎤";cursor:pointer;font-size:20px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.emergency-btn:after{content:"可语音唤醒";color:var(--text-tertiary-color);white-space:nowrap;font-size:12px;position:absolute;bottom:-30px;left:50%;transform:translate(-50%)}.navbar .nav-menu a,.navbar .nav-right button{margin:0 10px;display:inline-block}.el-form-item{margin-bottom:20px}.screen-reader-text{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hot-tag{color:#fff;background-color:#e64340;border-radius:4px;margin-left:8px;padding:2px 8px;font-size:12px;position:relative}.hot-tag:before{content:"★";margin-right:4px}.font-size-controls{z-index:1000;flex-direction:column;gap:10px;display:flex;position:fixed;top:50%;right:20px;transform:translateY(-50%)}.font-size-btn{border:2px solid var(--primary-color);background-color:var(--card-bg-color);width:40px;height:40px;color:var(--primary-color);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:20px;transition:all .3s;display:flex}.font-size-btn:hover,.font-size-btn:focus{background-color:var(--primary-color);color:var(--card-bg-color)}@media (prefers-contrast:high){.el-card{border:2px solid #000}.el-divider,.el-tabs__nav-wrap:after{border-color:#000}.el-tabs__active-bar{background-color:#000}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Microsoft YaHei,SimHei,sans-serif;font-size:var(--font-size-sm);line-height:var(--line-height-base);color:var(--text-primary-color);background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-color);transition:var(--transition-base);text-decoration:none}a:hover{color:var(--primary-hover-color);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--text-primary-color);font-weight:700;line-height:var(--line-height-lg)}h1{font-size:var(--font-size-xxl)}h2{font-size:var(--font-size-xl)}h3{font-size:var(--font-size-lg)}h4{font-size:var(--font-size-md)}h5,h6{font-size:var(--font-size-sm)}.el-button{border-radius:var(--border-radius-md);font-size:var(--font-size-sm);transition:var(--transition-base)}.el-button--large{font-size:var(--font-size-md)}.el-input__inner,.el-textarea__inner{font-size:var(--font-size-sm);border-radius:var(--border-radius-md);transition:var(--transition-base)}.el-input--large .el-input__inner{font-size:var(--font-size-md)}.el-card{border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);transition:var(--transition-base)}.el-card:hover{box-shadow:var(--shadow-md)}.el-table{border-radius:var(--border-radius-md);overflow:hidden}.el-pagination{margin-top:var(--spacing-lg);text-align:center}.el-dialog{border-radius:var(--border-radius-md)}.el-dialog__title{font-size:var(--font-size-lg);font-weight:700}.el-steps{margin-bottom:var(--spacing-lg)}.el-loading-mask{background-color:#fffc}@media (max-width:768px){:root{--font-size-xs:13px;--font-size-sm:15px;--font-size-md:17px;--font-size-lg:19px;--font-size-xl:22px;--font-size-xxl:26px}.el-button{padding:0 15px}.el-input__inner{height:var(--input-height-lg);line-height:var(--input-height-lg)}}:focus{outline:2px solid var(--primary-color);outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s ease-out fadeIn}