:root{--brand:#2f88ff;--brand-light:#e8f2ff;--brand-dark:#1a6fe0;--success:#00b578;--warning:#ff943e;--danger:#ff4d4f;--text-primary:#171a1d;--text-secondary:#666b78;--text-tertiary:#a0a4ae;--text-white:#fff;--bg-page:#f5f6fa;--bg-card:#fff;--border-color:#e8e8ec;--shadow-card:0 1px 4px rgba(0,0,0,0.06);--radius-card:12px;--radius-btn:8px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}#app,body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}.van-nav-bar{background:var(--brand)!important}.van-nav-bar__title{color:#fff!important;font-weight:500!important;font-size:17px!important}.van-nav-bar .van-icon,.van-nav-bar__text{color:hsla(0,0%,100%,.9)!important}.van-tabbar{background:#fff!important;border-top:1px solid var(--border-color)!important}.van-tabbar-item--active{color:var(--brand)!important;background:transparent!important}.van-tabbar-item{color:var(--text-tertiary)!important}.van-button--info,.van-button--primary{background:var(--brand)!important;border-color:var(--brand)!important}.van-search__content{border-radius:8px!important;background:#f5f6fa!important}.van-search input{color:var(--text-primary)!important}.van-search input::-moz-placeholder{color:var(--text-tertiary)!important}.van-search input::placeholder{color:var(--text-tertiary)!important}.van-cell{font-size:14px!important}.van-cell__title{color:var(--text-secondary)!important}.van-cell__value{color:var(--text-primary)!important}.van-dialog{border-radius:14px!important}.van-dialog__header{color:var(--text-primary)!important;font-weight:600!important}.van-dialog__confirm{color:var(--brand)!important}.van-action-sheet,.van-popup{border-radius:14px 14px 0 0!important}.van-action-sheet__header{color:var(--text-primary)!important}.van-tag--primary{background:var(--brand-light)!important;color:var(--brand)!important;border:none!important}.van-tag--success{background:#e8f8ef!important;color:var(--success)!important;border:none!important}.van-tag--danger{background:#ffe8ea!important;color:var(--danger)!important;border:none!important}.van-tag--warning{background:#fff3e8!important;color:var(--warning)!important;border:none!important}.van-field__control{color:var(--text-primary)!important}.van-field input::-moz-placeholder{color:var(--text-tertiary)!important}.van-field input::placeholder{color:var(--text-tertiary)!important}.van-stepper__input{background:#f5f6fa!important;color:var(--text-primary)!important}.van-stepper__minus,.van-stepper__plus{background:#f5f6fa!important;color:var(--brand)!important}.van-radio__label{color:var(--text-primary)!important}.van-tabs__line{background:var(--brand)!important}.van-tab--active{color:var(--brand)!important}.van-picker{border-radius:14px 14px 0 0!important}.van-picker__confirm{color:var(--brand)!important}.van-picker-column__item--selected{color:var(--text-primary)!important;font-weight:600!important}.van-picker-column__item{color:var(--text-tertiary)!important}.van-dropdown-menu__bar{background:#fff!important;box-shadow:none!important}.van-dropdown-menu__title{color:var(--text-secondary)!important;font-size:13px!important}.van-dropdown-menu__title--active{color:var(--brand)!important}.van-dropdown-item__content{border-radius:0 0 12px 12px!important}.van-dropdown-item__option--active{color:var(--brand)!important}.van-switch--on{background:var(--brand)!important}.dd-card{background:var(--bg-card);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-card);margin:0 16px 12px}.dd-section-title{font-size:16px;font-weight:600;color:var(--text-primary);padding:16px 16px 8px}.dd-empty{text-align:center;padding:60px 0;color:var(--text-tertiary);font-size:14px}