/* Bootstrap 4.6.2 精简版 - 只包含必要的样式 */
:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-ns:0;--breakpoint-xs:750px;--breakpoint-sm:999px;--breakpoint-md:1290px;--breakpoint-lg:1440px;--breakpoint-sl:1920px;--breakpoint-xl:2500px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

*{box-sizing:border-box}
html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff}

/* 容器 */
.container{width:100%;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1140px}}

/* 网格系统 */
.row{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-right:-15px;margin-left:-15px}
.col{position:relative;width:100%;min-height:1px;padding-right:15px;padding-left:15px}
.col-1{-webkit-box-flex:0;-webkit-flex:0 0 8.333333%;-ms-flex:0 0 8.333333%;flex:0 0 8.333333%;max-width:8.333333%}
.col-2{-webkit-box-flex:0;-webkit-flex:0 0 16.666667%;-ms-flex:0 0 16.666667%;flex:0 0 16.666667%;max-width:16.666667%}
.col-3{-webkit-box-flex:0;-webkit-flex:0 0 25%;-ms-flex:0 0 25%;flex:0 0 25%;max-width:25%}
.col-4{-webkit-box-flex:0;-webkit-flex:0 0 33.333333%;-ms-flex:0 0 33.333333%;flex:0 0 33.333333%;max-width:33.333333%}
.col-6{-webkit-box-flex:0;-webkit-flex:0 0 50%;-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}
.col-8{-webkit-box-flex:0;-webkit-flex:0 0 66.666667%;-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}
.col-10{-webkit-box-flex:0;-webkit-flex:0 0 83.333333%;-ms-flex:0 0 83.333333%;flex:0 0 83.333333%;max-width:83.333333%}
.col-12{-webkit-box-flex:0;-webkit-flex:0 0 100%;-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}

/* Flexbox */
.d-flex{display:-webkit-box!important;display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important}
.d-inline-flex{display:-webkit-inline-box!important;display:-webkit-inline-flex!important;display:-ms-inline-flexbox!important;display:inline-flex!important}
.flex-row{-webkit-box-orient:horizontal!important;-webkit-box-direction:normal!important;-webkit-flex-direction:row!important;-ms-flex-direction:row!important;flex-direction:row!important}
.flex-column{-webkit-box-orient:vertical!important;-webkit-box-direction:normal!important;-webkit-flex-direction:column!important;-ms-flex-direction:column!important;flex-direction:column!important}
.flex-wrap{-webkit-flex-wrap:wrap!important;-ms-flex-wrap:wrap!important;flex-wrap:wrap!important}
.flex-nowrap{-webkit-flex-wrap:nowrap!important;-ms-flex-wrap:nowrap!important;flex-wrap:nowrap!important}
.justify-content-start{-webkit-box-pack:start!important;-webkit-justify-content:flex-start!important;-ms-flex-pack:start!important;justify-content:flex-start!important}
.justify-content-end{-webkit-box-pack:end!important;-webkit-justify-content:flex-end!important;-ms-flex-pack:end!important;justify-content:flex-end!important}
.justify-content-center{-webkit-box-pack:center!important;-webkit-justify-content:center!important;-ms-flex-pack:center!important;justify-content:center!important}
.justify-content-between{-webkit-box-pack:justify!important;-webkit-justify-content:space-between!important;-ms-flex-pack:justify!important;justify-content:space-between!important}
.justify-content-around{-webkit-justify-content:space-around!important;-ms-flex-pack:distribute!important;justify-content:space-around!important}
.align-items-start{-webkit-box-align:start!important;-webkit-align-items:flex-start!important;-ms-flex-align:start!important;align-items:flex-start!important}
.align-items-end{-webkit-box-align:end!important;-webkit-align-items:flex-end!important;-ms-flex-align:end!important;align-items:flex-end!important}
.align-items-center{-webkit-box-align:center!important;-webkit-align-items:center!important;-ms-flex-align:center!important;align-items:center!important}
.align-items-baseline{-webkit-box-align:baseline!important;-webkit-align-items:baseline!important;-ms-flex-align:baseline!important;align-items:baseline!important}
.align-items-stretch{-webkit-box-align:stretch!important;-webkit-align-items:stretch!important;-ms-flex-align:stretch!important;align-items:stretch!important}

/* 定位 */
.position-relative{position:relative!important}
.position-absolute{position:absolute!important}
.position-fixed{position:fixed!important}

/* 显示 */
.d-none{display:none!important}
.d-block{display:block!important}
.d-inline{display:inline!important}
.d-inline-block{display:inline-block!important}

/* 文本对齐 */
.text-left{text-align:left!important}
.text-right{text-align:right!important}
.text-center{text-align:center!important}

/* 间距 */
.m-0{margin:0!important}
.m-1{margin:.25rem!important}
.m-2{margin:.5rem!important}
.m-3{margin:1rem!important}
.m-4{margin:1.5rem!important}
.m-5{margin:3rem!important}
.m-auto{margin:auto!important}
.p-0{padding:0!important}
.p-1{padding:.25rem!important}
.p-2{padding:.5rem!important}
.p-3{padding:1rem!important}
.p-4{padding:1.5rem!important}
.p-5{padding:3rem!important}

/* 响应式显示 */
@media (min-width:768px){
.d-md-none{display:none!important}
.d-md-block{display:block!important}
.d-md-flex{display:-webkit-box!important;display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important}
}

/* 溢出 */
.overflow-hidden{overflow:hidden!important}

/* 用户选择 */
.user-select-none{-webkit-user-select:none!important;-moz-user-select:none!important;-ms-user-select:none!important;user-select:none!important}

/* 隐藏元素 */
[v-cloak]{display:none!important}