:root{--pri-dark:#003380;--pri:#1b438f;--pri-light:#2b5fb8;--nav-bg:#004ea1;--gold:#e4bb2d;--gold-dark:#c49a1a;--success:#27ae60;--warning:#f39c12;--danger:#e74c3c;--bg:#f5f3f0;--card-bg:#ffffff;--text:#333333;--text-light:#666666;--border:#e0dcd7}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,微软雅黑,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:16px}.navbar-top{background:var(--nav-bg);padding:0;box-shadow:0 2px 8px rgba(0,0,0,.2);position:-webkit-sticky;position:sticky;top:0;z-index:1000}.navbar-top .navbar-brand{color:#fff!important;font-size:1.15rem;font-weight:700;letter-spacing:1px;padding:12px 24px;display:flex;align-items:center;gap:10px;text-decoration:none}.navbar-top .nav-link{color:rgba(255,255,255,.9)!important;padding:12px 16px!important;transition:all .2s;font-size:.95rem;text-decoration:none;font-weight:500}.navbar-top .nav-link.active,.navbar-top .nav-link:hover{color:#fff!important;background:rgba(255,255,255,.12)}.page-container{max-width:1200px;margin:0 auto;padding:28px 20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:22px;gap:22px;margin-top:20px}.feature-card{background:var(--card-bg);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:all .3s ease;cursor:pointer;border:1px solid var(--border);text-decoration:none;color:inherit;display:block}.feature-card:hover{transform:translateY(-3px);box-shadow:0 6px 24px rgba(27,67,143,.15);border-color:var(--pri)}.feature-card .card-img{height:160px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.feature-card .card-img i{font-size:3.2rem;color:rgba(255,255,255,.9);z-index:1}.feature-card .card-img:after{content:"";position:absolute;width:180px;height:180px;background:rgba(255,255,255,.06);border-radius:50%;top:-40px;right:-40px}.feature-card .card-body{padding:16px 18px}.feature-card .card-body h5{font-size:1rem;font-weight:700;margin-bottom:4px;color:var(--text)}.feature-card .card-body p{font-size:.85rem;color:var(--text-light);margin:0}.feature-card:first-child .card-img{background:linear-gradient(135deg,#003380,#1b438f)}.feature-card:nth-child(2) .card-img{background:linear-gradient(135deg,#1b438f,#2b5fb8)}.feature-card:nth-child(3) .card-img{background:linear-gradient(135deg,#004ea1,#1b438f)}.feature-card:nth-child(4) .card-img{background:linear-gradient(135deg,#1b438f,#2b5fb8)}.feature-card:nth-child(5) .card-img{background:linear-gradient(135deg,#003380,#004ea1)}.page-header{display:flex;align-items:center;gap:10px;margin-bottom:24px;padding-bottom:14px;border-bottom:3px solid var(--pri)}.page-header i{font-size:1.7rem;color:var(--pri)}.page-header h2{font-size:1.4rem;font-weight:700;color:var(--pri-dark);margin:0}.notice-bar{background:#fff;border-left:5px solid var(--gold);padding:14px 22px;margin-bottom:22px;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.04)}.notice-bar h5{color:var(--pri-dark);font-weight:700;margin-bottom:2px}.notice-bar p{color:var(--text-light);font-size:.9rem;margin:0}.form-panel{background:var(--card-bg);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.05);padding:28px;margin-bottom:22px;border:1px solid var(--border)}.form-panel .panel-title{font-size:1.05rem;font-weight:700;color:var(--pri-dark);margin-bottom:22px;padding-bottom:10px;border-bottom:1px solid var(--border)}.cust-radio{display:flex;gap:10px}.cust-radio input[type=radio]{display:none}.cust-radio label{padding:7px 20px;border:2px solid var(--border);border-radius:4px;cursor:pointer;font-weight:500;font-size:.9rem;transition:all .2s}.cust-radio input[type=radio]:checked+label{background:var(--pri);color:#fff;border-color:var(--pri)}.cust-check{display:flex;gap:14px;flex-wrap:wrap}.cust-check input[type=checkbox]{display:none}.cust-check label{padding:7px 16px;border:2px solid var(--border);border-radius:4px;cursor:pointer;font-weight:500;font-size:.9rem;transition:all .2s}.cust-check input[type=checkbox]:checked+label{background:var(--pri);color:#fff;border-color:var(--pri)}.room-canvas-wrap{background:#fff;border:1px solid var(--border);border-radius:6px;padding:18px;margin-bottom:14px}.room-legend{display:flex;gap:18px;justify-content:flex-end;padding:6px 22px;font-size:.85rem}.room-legend .item{display:flex;align-items:center;gap:5px}.legend-free{width:16px;height:16px;background:#a8e6cf;border:1px solid #7bc8a4;border-radius:3px}.legend-frozen{width:16px;height:16px;background:#e0e0e0;border:1px solid #bdbdbd;border-radius:3px}.legend-occupied{width:16px;height:16px;background:#f4a4a4;border:1px solid #e57373;border-radius:3px}.legend-mine{width:16px;height:16px;background:#90caf9;border:1px solid #64b5f6;border-radius:3px}.legend-disabled{width:16px;height:16px;background:#ffcc80;border:1px solid #ffb74d;border-radius:3px}.data-table-wrap{background:var(--card-bg);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.05);overflow:hidden;border:1px solid var(--border)}.table-header{padding:14px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.table-header h5{margin:0;font-weight:700;color:var(--pri-dark)}.table th{background:#f0f2f5;font-weight:600;font-size:.85rem;white-space:nowrap;color:var(--text)}.table td{font-size:.9rem;vertical-align:middle}.btn-primary-custom{background:var(--pri)!important;border-color:var(--pri)!important;color:#fff!important}.btn-primary-custom:hover{background:var(--pri-dark)!important;border-color:var(--pri-dark)!important}.btn-accent{background:var(--pri)!important;border-color:var(--pri)!important;color:#fff!important}.btn-accent:hover{background:var(--pri-dark)!important}.btn-gold{background:var(--gold)!important;border-color:var(--gold)!important;color:#fff!important;font-weight:600}.btn-gold:hover{background:var(--gold-dark)!important}.modal-header{background:var(--pri);color:#fff;border-radius:.35rem .35rem 0 0}.modal-header .btn-close{filter:brightness(0) invert(1)}.footer-bar{text-align:center;padding:28px 20px;color:var(--text-light);font-size:.85rem;border-top:1px solid var(--border);margin-top:36px;background:#fff}.toast-msg{position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:9999;min-width:300px;text-align:center;padding:12px 22px;border-radius:6px;font-weight:600;box-shadow:0 4px 18px rgba(0,0,0,.2);animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateX(-50%) translateY(-16px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.nav-tabs .nav-link{color:var(--text);font-weight:500;cursor:pointer}.nav-tabs .nav-link.active{color:var(--pri);font-weight:700;border-bottom:3px solid var(--pri)}.modal-backdrop-react{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1050;display:flex;align-items:flex-start;justify-content:center;padding:5vh 1rem 1rem;overflow:auto}.modal.show{display:block}.modal-backdrop-react>.modal{position:relative;top:auto;left:auto;height:auto;z-index:auto}@media (max-width:768px){.card-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.feature-card .card-img{height:110px}.feature-card .card-img i{font-size:2.2rem}.form-panel{padding:18px}}