:root{--primary: #003580;--primary-dark: #00224f;--secondary: #0071c2;--accent: #febb02;--success: #008234;--danger: #c00;--warning: #f59e0b;--text: #1a1a2e;--text-muted: #6b7280;--border: #e5e7eb;--bg: #f2f2f2;--white: #ffffff;--card-shadow: 0 2px 8px rgba(0,0,0,.12);--radius: 6px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.header{background:var(--primary);padding:0 24px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0000004d}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.header-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:22px;font-weight:800;cursor:pointer;text-decoration:none;letter-spacing:-.5px}.header-logo span{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-white{background:#fff;color:var(--primary);border:1.5px solid white}.btn-white:hover{background:#f0f4ff}.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}.btn-outline-white:hover{background:#ffffff1f;border-color:#fff}.btn-primary{background:var(--accent);color:var(--primary-dark);border:none}.btn-primary:hover{background:#e5a800}.btn-blue{background:var(--secondary);color:#fff}.btn-blue:hover{background:#005fa3}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#006628}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#a00}.btn-ghost{background:transparent;color:var(--text-muted);border:1.5px solid var(--border)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn-sm{padding:5px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.lang-selector{position:relative}.lang-btn{display:flex;align-items:center;gap:6px;background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:600}.lang-btn:hover{background:#ffffff1f;border-color:#fff}.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-shadow);min-width:160px;overflow:hidden;z-index:200}.lang-item{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;cursor:pointer;color:var(--text)}.lang-item:hover{background:#f0f4ff}.lang-item.active{background:#e8f0fe;color:var(--secondary);font-weight:600}.user-chip{display:flex;align-items:center;gap:8px;background:#ffffff26;border:1.5px solid rgba(255,255,255,.4);color:#fff;padding:5px 12px 5px 6px;border-radius:20px;font-size:13px;cursor:pointer;font-weight:600}.user-chip:hover{background:#ffffff40}.avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.avatar-shipper{background:var(--accent);color:var(--primary-dark)}.avatar-provider{background:var(--success);color:#fff}.avatar-driver{background:#7c3aed;color:#fff}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:500;padding:16px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:#fff;border-radius:var(--radius-lg);box-shadow:0 24px 60px #00000040;width:100%;max-width:460px;overflow:hidden;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{background:var(--primary);color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:18px;font-weight:700}.modal-close{background:none;border:none;color:#fffc;font-size:22px;cursor:pointer;line-height:1;padding:0 4px}.modal-close:hover{color:#fff}.modal-body{padding:24px}.modal-footer{padding:16px 24px;background:#f9fafb;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.role-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:4px 0}.role-card{border:2px solid var(--border);border-radius:var(--radius-lg);padding:20px 12px;text-align:center;cursor:pointer;transition:all .15s;background:#fff}.role-card:hover{border-color:var(--secondary);background:#f0f4ff;transform:translateY(-2px)}.role-card.selected{border-color:var(--secondary);background:#e8f0fe}.role-icon{font-size:36px;display:block;margin-bottom:8px}.role-name{font-size:14px;font-weight:700;color:var(--text);display:block}.role-desc{font-size:12px;color:var(--text-muted);display:block;margin-top:4px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text);background:#fff;transition:border-color .15s;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #0071c21f}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.hero{background:linear-gradient(135deg,var(--primary) 0%,#005b9a 60%,#0071c2 100%);padding:40px 24px 60px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;border-radius:50%;background:#ffffff0a}.hero:after{content:"";position:absolute;bottom:-30%;left:-5%;width:300px;height:300px;border-radius:50%;background:#ffffff08}.hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}.hero-title{color:#fff;font-size:32px;font-weight:800;margin-bottom:8px;letter-spacing:-.5px}.hero-subtitle{color:#ffffffd1;font-size:16px;margin-bottom:24px}.hero-stats{display:flex;gap:24px;margin-bottom:28px}.hero-stat{color:#ffffffe6;font-size:13px}.hero-stat strong{color:var(--accent);font-size:20px;display:block;font-weight:800}.search-box{background:#fff;border-radius:var(--radius-lg);padding:16px;box-shadow:0 8px 32px #0003;display:grid;grid-template-columns:1fr 1fr 1fr auto auto;gap:10px;align-items:end}.search-field{display:flex;flex-direction:column;gap:4px}.search-label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.search-input-wrap{display:flex;align-items:center;border:2px solid var(--border);border-radius:var(--radius);padding:8px 12px;gap:8px;background:#fff;cursor:pointer;transition:border-color .15s}.search-input-wrap:focus-within{border-color:var(--secondary);box-shadow:0 0 0 3px #0071c21f}.search-icon{font-size:16px;color:var(--text-muted);flex-shrink:0}.search-input-wrap input,.search-input-wrap select{border:none;outline:none;font-size:14px;width:100%;background:transparent;font-family:inherit;color:var(--text)}.search-btn{background:var(--accent);color:var(--primary-dark);border:none;border-radius:var(--radius);padding:11px 24px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .15s;white-space:nowrap}.search-btn:hover{background:#e5a800}.main-content{max-width:1200px;margin:0 auto;padding:28px 24px}.section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}.section-title{font-size:20px;font-weight:800;color:var(--text)}.section-link{font-size:13px;color:var(--secondary);cursor:pointer;font-weight:600;text-decoration:none}.section-link:hover{text-decoration:underline}.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:32px}.provider-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--card-shadow);overflow:hidden;cursor:pointer;transition:all .2s;border:1px solid var(--border)}.provider-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000002e}.provider-img{width:100%;height:160px;object-fit:cover;display:block;background:#e0e7ef}.provider-img-placeholder{width:100%;height:160px;background:linear-gradient(135deg,#003580,#0071c2);display:flex;align-items:center;justify-content:center;font-size:48px}.provider-body{padding:14px}.provider-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px}.provider-name{font-size:15px;font-weight:700;color:var(--text)}.provider-location{font-size:12px;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;gap:4px}.rating-badge{background:var(--primary);color:#fff;padding:3px 7px;border-radius:4px;font-size:13px;font-weight:700;flex-shrink:0}.rating-info{text-align:right}.review-count{font-size:11px;color:var(--text-muted);display:block}.provider-tags{display:flex;flex-wrap:wrap;gap:4px;margin:8px 0}.tag{background:#e8f0fe;color:var(--secondary);padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.tag-green{background:#dcfce7;color:var(--success)}.tag-yellow{background:#fef9c3;color:#92400e}.tag-red{background:#fee2e2;color:#991b1b}.tag-purple{background:#f3e8ff;color:#7c3aed}.provider-footer{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--border);margin-top:10px}.price-from{font-size:12px;color:var(--text-muted)}.price-value{font-size:18px;font-weight:800;color:var(--primary)}.price-unit{font-size:11px;color:var(--text-muted)}.verified-badge{display:inline-flex;align-items:center;gap:3px;background:#dcfce7;color:var(--success);padding:3px 8px;border-radius:20px;font-size:11px;font-weight:700}.demand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}.demand-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);padding:16px;box-shadow:var(--card-shadow);transition:all .15s}.demand-card:hover{border-color:var(--secondary);box-shadow:0 4px 16px #0071c21f}.demand-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.demand-title{font-size:15px;font-weight:700}.demand-route{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);margin-bottom:8px}.route-arrow{color:var(--secondary);font-size:16px}.demand-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-muted);margin-bottom:10px}.demand-meta-item{display:flex;align-items:center;gap:4px}.demand-footer{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border)}.demand-company{font-size:13px;font-weight:600;color:var(--text)}.demand-budget{font-size:15px;font-weight:800;color:var(--primary)}.status-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}.status-pending{background:#fef9c3;color:#92400e}.status-active{background:#dcfce7;color:var(--success)}.status-progress{background:#dbeafe;color:#1d4ed8}.status-done{background:#e5e7eb;color:#6b7280}.status-accepted{background:#d1fae5;color:#065f46}.status-rejected{background:#fee2e2;color:#991b1b}.page-container{max-width:1200px;margin:0 auto;padding:24px}.page-title{font-size:24px;font-weight:800;color:var(--text);margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.two-col{display:grid;grid-template-columns:1fr 2fr;gap:20px;align-items:start}@media (max-width: 900px){.two-col{grid-template-columns:1fr}}.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--card-shadow);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);background:#fafafa;display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:16px;font-weight:700}.card-body{padding:20px}.order-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-bottom:12px;box-shadow:var(--card-shadow);transition:all .15s}.order-card:hover{border-color:var(--secondary)}.order-card.in-progress{border-left:4px solid var(--secondary)}.order-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.order-id{font-size:13px;color:var(--text-muted);font-family:monospace}.order-route{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;margin-bottom:6px}.order-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--text-muted);margin-bottom:10px}.order-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.tab-item{padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.tab-item:hover{color:var(--secondary)}.tab-item.active{color:var(--secondary);border-bottom-color:var(--secondary)}.workflow-stepper{display:flex;flex-direction:column;gap:0}.workflow-step{display:flex;gap:16px;position:relative}.workflow-step:not(:last-child):before{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:var(--border)}.workflow-step.completed:before{background:var(--success)}.workflow-step.active:before{background:linear-gradient(var(--success),var(--border))}.step-indicator{flex-shrink:0;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;position:relative;z-index:1;margin-top:2px}.step-indicator.completed{background:var(--success);color:#fff}.step-indicator.active{background:var(--secondary);color:#fff;box-shadow:0 0 0 4px #0071c233}.step-indicator.pending{background:#e5e7eb;color:var(--text-muted)}.step-content{flex:1;padding-bottom:24px}.step-title{font-size:15px;font-weight:700;margin-bottom:2px}.step-time{font-size:12px;color:var(--text-muted)}.step-details{margin-top:12px;background:#f8faff;border:1px solid #dbeafe;border-radius:var(--radius);padding:14px}.step-active .step-title{color:var(--secondary)}.cost-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}.cost-table th{background:#f1f5f9;padding:8px 10px;text-align:left;font-size:12px;color:var(--text-muted);font-weight:700;text-transform:uppercase}.cost-table td{padding:8px 10px;border-bottom:1px solid var(--border)}.cost-total{font-weight:800;background:#fafafa}.photo-upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:all .15s;background:#fafafa}.photo-upload-area:hover{border-color:var(--secondary);background:#f0f4ff}.photo-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.photo-thumb{width:72px;height:72px;border-radius:var(--radius);object-fit:cover;border:2px solid var(--border)}.map-container{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--card-shadow)}.map-header{background:var(--primary);color:#fff;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600}.map-legend{display:flex;gap:16px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--border);font-size:12px}.legend-item{display:flex;align-items:center;gap:6px}.legend-dot{width:12px;height:12px;border-radius:50%}.legend-dot-green{background:var(--success)}.legend-dot-blue{background:var(--secondary)}.legend-dot-red{background:var(--danger)}.legend-line{width:20px;height:3px;background:var(--secondary);border-radius:2px}.detail-hero{background:var(--primary);color:#fff;padding:28px 24px}.detail-hero-inner{max-width:1200px;margin:0 auto}.detail-back{display:inline-flex;align-items:center;gap:6px;color:#fffc;cursor:pointer;font-size:14px;margin-bottom:12px}.detail-back:hover{color:#fff}.detail-name{font-size:28px;font-weight:800;margin-bottom:6px}.detail-info{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:14px;color:#ffffffe6}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;text-align:center;box-shadow:var(--card-shadow)}.stat-value{font-size:28px;font-weight:800;color:var(--primary)}.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}.alert-info{background:#dbeafe;color:#1e3a8a;border:1px solid #bfdbfe}.alert-success{background:#dcfce7;color:#14532d;border:1px solid #bbf7d0}.alert-warning{background:#fef9c3;color:#92400e;border:1px solid #fde68a}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-icon{font-size:48px;margin-bottom:12px}.empty-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:4px}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted);margin-bottom:20px}.breadcrumb-item{cursor:pointer}.breadcrumb-item:hover{color:var(--secondary);text-decoration:underline}.breadcrumb-sep{color:var(--border)}.breadcrumb-current{color:var(--text);font-weight:600}.scrollable{max-height:500px;overflow-y:auto;padding-right:4px}.scrollable::-webkit-scrollbar{width:4px}.scrollable::-webkit-scrollbar-track{background:var(--bg)}.scrollable::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}