/* 简化版Bootstrap CSS */
:root{--bs-blue:#0d6efd;--bs-primary:#0d6efd;--bs-secondary:#6c757d;--bs-success:#198754;--bs-info:#0dcaf0;--bs-warning:#ffc107;--bs-danger:#dc3545;--bs-light:#f8f9fa;--bs-dark:#212529;--bs-primary-rgb:13,110,253;--bs-secondary-rgb:108,117,125;--bs-success-rgb:25,135,84;--bs-info-rgb:13,202,240;--bs-warning-rgb:255,193,7;--bs-danger-rgb:220,53,69;--bs-light-rgb:248,249,250;--bs-dark-rgb:33,37,41;}
*,::after,::before{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif;font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}
p{margin-top:0;margin-bottom:1rem}
a{color:#0d6efd;text-decoration:none}
a:hover{color:#0a58ca}
.container{width:100%;padding-right:var(--bs-gutter-x,.75rem);padding-left:var(--bs-gutter-x,.75rem);margin-right:auto;margin-left:auto}
@media (min-width:1200px){.container{max-width:1140px}}
.container-fluid{width:100%;padding-right:var(--bs-gutter-x,.75rem);padding-left:var(--bs-gutter-x,.75rem);margin-right:auto;margin-left:auto}
.row{--bs-gutter-x:1.5rem;--bs-gutter-y:0;display:flex;flex-wrap:wrap;margin-top:calc(var(--bs-gutter-y) * -1);margin-right:calc(var(--bs-gutter-x) * -.5);margin-left:calc(var(--bs-gutter-x) * -.5)}
.row>*{flex-shrink:0;width:100%;max-width:100%;padding-right:calc(var(--bs-gutter-x) * .5);padding-left:calc(var(--bs-gutter-x) * .5);margin-top:var(--bs-gutter-y)}
.col-md-3{flex:0 0 auto;width:25%}
.col-md-6{flex:0 0 auto;width:50%}
.col-md-9{flex:0 0 auto;width:75%}
.col-md-12{flex:0 0 auto;width:100%}
.d-flex{display:flex!important}
.d-grid{display:grid!important}
.justify-content-center{justify-content:center!important}
.justify-content-between{justify-content:space-between!important}
.align-items-center{align-items:center!important}
.ms-auto{margin-left:auto!important}
.mt-3{margin-top:1rem!important}
.mt-5{margin-top:3rem!important}
.mb-0{margin-bottom:0!important}
.mb-1{margin-bottom:.25rem!important}
.mb-3{margin-bottom:1rem!important}
.mb-4{margin-bottom:1.5rem!important}
.py-5{padding-top:3rem!important;padding-bottom:3rem!important}
.bg-primary{background-color:#0d6efd!important}
.bg-light{background-color:#f8f9fa!important}
.text-white{color:#fff!important}
.text-center{text-align:center!important}
.text-muted{color:#6c757d!important}
.navbar{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:.5rem 1rem}
.navbar-brand{display:inline-block;padding-top:.3125rem;padding-bottom:.3125rem;margin-right:1rem;font-size:1.25rem;line-height:inherit;white-space:nowrap}
.navbar-dark .navbar-brand{color:#fff}
.navbar-expand-lg .navbar-nav{flex-direction:row}
.navbar-expand-lg .navbar-nav .nav-link{padding-right:.5rem;padding-left:.5rem}
.navbar-toggler{padding:.25rem .75rem;font-size:1.25rem;line-height:1;background-color:transparent;border:1px solid transparent;border-radius:.25rem}
.navbar-toggler-icon{display:inline-block;width:1.5em;height:1.5em;vertical-align:middle;background-repeat:no-repeat;background-position:center;background-size:100%}
.navbar-dark .navbar-toggler{color:rgba(255,255,255,.55);border-color:rgba(255,255,255,.1)}
.navbar-dark .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}
.collapse:not(.show){display:none}
.navbar-collapse{flex-basis:100%;flex-grow:1;align-items:center}
.navbar-nav{display:flex;flex-direction:column;padding-left:0;margin-bottom:0;list-style:none}
.nav-link{display:block;padding:.5rem 1rem;color:#0d6efd;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out}
.navbar-dark .nav-link{color:rgba(255,255,255,.55)}
.navbar-dark .nav-link:focus,.navbar-dark .nav-link:hover{color:rgba(255,255,255,.75)}
.card{position:relative;display:flex;flex-direction:column;min-width:0;word-wrap:break-word;background-color:#fff;background-clip:border-box;border:1px solid rgba(0,0,0,.125);border-radius:.25rem}
.card-header{padding:.5rem 1rem;margin-bottom:0;background-color:rgba(0,0,0,.03);border-bottom:1px solid rgba(0,0,0,.125)}
.card-body{flex:1 1 auto;padding:1rem 1rem}
.list-group{display:flex;flex-direction:column;padding-left:0;margin-bottom:0;border-radius:.25rem}
.list-group-item{position:relative;display:block;padding:.5rem 1rem;color:#212529;text-decoration:none;background-color:#fff;border:1px solid rgba(0,0,0,.125)}
.list-group-item:first-child{border-top-left-radius:inherit;border-top-right-radius:inherit}
.list-group-item:last-child{border-bottom-right-radius:inherit;border-bottom-left-radius:inherit}
.list-group-item.active{z-index:2;color:#fff;background-color:#0d6efd;border-color:#0d6efd}
.list-group-item-action{width:100%;color:#495057;text-align:inherit}
.list-group-item-action:focus,.list-group-item-action:hover{z-index:1;color:#495057;text-decoration:none;background-color:#f8f9fa}
.list-group-flush{border-radius:0}
.list-group-flush>.list-group-item{border-width:0 0 1px}
.list-group-flush>.list-group-item:last-child{border-bottom-width:0}
.btn{display:inline-block;font-weight:400;line-height:1.5;color:#212529;text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;background-color:transparent;border:1px solid transparent;padding:.375rem .75rem;font-size:1rem;border-radius:.25rem;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out}
.btn-primary{color:#fff;background-color:#0d6efd;border-color:#0d6efd}
.btn-primary:hover{color:#fff;background-color:#0b5ed7;border-color:#0a58ca}
.btn-outline-secondary{color:#6c757d;border-color:#6c757d}
.btn-outline-secondary:hover{color:#fff;background-color:#6c757d;border-color:#6c757d}
.btn-sm{padding:.25rem .5rem;font-size:.875rem;border-radius:.2rem}
.btn-group{position:relative;display:inline-flex;vertical-align:middle}
.form-label{margin-bottom:.5rem}
.form-control{display:block;width:100%;padding:.375rem .75rem;font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;background-clip:padding-box;border:1px solid #ced4da;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:.25rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}
.form-control:focus{color:#212529;background-color:#fff;border-color:#86b7fe;outline:0;box-shadow:0 0 0 .25rem rgba(13,110,253,.25)}
.form-text{margin-top:.25rem;font-size:.875em;color:#6c757d}
.alert{position:relative;padding:1rem 1rem;margin-bottom:1rem;border:1px solid transparent;border-radius:.25rem}
.alert-danger{color:#842029;background-color:#f8d7da;border-color:#f5c2c7}
.alert-success{color:#0f5132;background-color:#d1e7dd;border-color:#badbcc}
hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25} 