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16px;--chat-content-max-width: 1200px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--touch-target-min: 44px;--breakpoint-mobile: 768px;--breakpoint-tablet: 1024px;--z-base: 1;--z-overlay: 2;--z-nav: 10;--z-mobile-bar: 50;--z-mobile-input: 60;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-float: 999;--z-drawer: 1000;--z-modal: 1001;--z-popover: 1030;--z-tooltip: 1040;--z-toast: 1100;--z-fullscreen: 9999}[data-theme=dark]{--color-bg-main: #2b2b2b;--color-bg-nav: #3c3f41;--color-bg-hover: #46494d;--color-bg-container: #3c3f41;--color-bg-elevated: #3c3f41;--color-bg-spotlight: #46494d;--color-text-primary: #a9b7c6;--color-text-secondary: #8a95a5;--color-text-muted: #6b7686;--color-border: #46494d;--color-primary: #19BFC8;--color-primary-hover: #16AAB3;--color-accent-light: rgba(25,191,200,.15);--color-tag-bg: #3c3f41;--color-tag-text: #a9b7c6;--color-success: #34d399;--color-warning: #fbbf24;--color-error: #f87171;--color-danger-light: rgba(248,113,113,.1);--shadow-sm: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 24px rgba(0,0,0,.5)}:root{--bg-nav: var(--color-bg-nav);--bg-hover: var(--color-bg-hover);--bg-secondary: var(--color-bg-elevated);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-muted: var(--color-text-muted);--accent: var(--color-primary);--accent-hover: var(--color-primary-hover);--accent-light: var(--color-accent-light);--tag-bg: var(--color-tag-bg);--tag-text: var(--color-tag-text);--border: var(--color-border);--border-light: var(--color-border);--danger: var(--color-error);--danger-light: var(--color-danger-light);--success: var(--color-success);--warning: var(--color-warning);--error: var(--color-error);--nav-width: var(--shell-nav-width);--radius-md: var(--radius-md);--radius-lg: var(--radius-lg);--radius-sm: var(--radius-sm);--shadow-sm: var(--shadow-sm);--shadow-md: var(--shadow-md);--shadow-lg: var(--shadow-lg);--bg-container: var(--color-bg-container);--bg-main: var(--color-bg-main);--surface-1: var(--color-bg-elevated);--surface-2: var(--color-bg-spotlight)}[data-theme=dark]{--bg-main: #2b2b2b;--bg-nav: #3c3f41;--bg-hover: #46494d;--text-primary: #a9b7c6;--text-secondary: #8a95a5;--text-muted: #6b7686;--accent: #19BFC8;--accent-hover: #16AAB3;--accent-light: rgba(25,191,200,.15);--tag-bg: #3c3f41;--tag-text: #a9b7c6;--border: #46494d;--danger: #f87171;--danger-light: rgba(248,113,113,.1);--success: #34d399;--warning: #fbbf24;--shadow-sm: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 24px rgba(0,0,0,.5)}@media (max-width: 768px){:root{--chat-content-padding-x: 16px;--nav-width: 180px}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg-main);color:var(--color-text-primary);font-size:16px;line-height:1.6;overflow:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}.app-shell{display:flex;height:100dvh;min-height:100vh;overflow:hidden;background:var(--color-bg-main);padding-top:var(--safe-top)}.app-nav{width:var(--shell-nav-width);min-width:var(--shell-nav-width);background:var(--color-bg-nav);border-right:1px solid var(--color-border);display:flex;flex-direction:column;height:100%;overflow:hidden;flex-shrink:0;position:relative;z-index:var(--z-nav);transition:width .3s ease,min-width .3s ease}.app-nav.collapsed{width:var(--shell-nav-collapsed-width);min-width:var(--shell-nav-collapsed-width)}.app-nav-logo{display:flex;align-items:center;gap:10px;padding:20px 16px 16px;border-bottom:1px solid var(--color-border);transition:padding .3s ease;position:relative}.app-nav.collapsed .app-nav-logo{padding:20px 8px 16px;justify-content:center}.app-nav-logo-image{width:28px;height:28px;-o-object-fit:contain;object-fit:contain;transform:scale(1);transform-origin:center;flex-shrink:0;border-radius:var(--radius-sm)}.app-nav-logo-text{font-size:15px;font-weight:700;color:var(--color-text-primary);letter-spacing:-.02em;white-space:nowrap;overflow:hidden;transition:opacity .2s ease}.app-nav.collapsed .app-nav-logo-text{opacity:0;width:0}.nav-collapse-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;transition:all .2s ease;font-size:14px;flex-shrink:0;margin-left:auto}.nav-collapse-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary);border-color:var(--color-primary)}.app-nav.collapsed .nav-collapse-btn{margin-left:0}.nav-group{padding:12px 8px 4px}.crm-table-switch-wrap{padding:6px 12px 8px}.app-nav.collapsed .crm-table-switch-wrap{padding:6px 8px 8px}.crm-table-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;transition:all .3s ease}.crm-table-switch.collapsed{grid-template-columns:1fr;gap:4px}.crm-table-switch__btn{border:1px solid var(--color-border);background:var(--color-bg-main);color:var(--color-text-secondary);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600;padding:6px 0;cursor:pointer;transition:all .15s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.crm-table-switch.collapsed .crm-table-switch__btn{font-size:13px;padding:8px 0;writing-mode:horizontal-tb}.crm-table-switch__btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.crm-table-switch__btn.active{background:var(--color-accent-light);border-color:var(--color-primary);color:var(--color-primary)}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-secondary);font-size:13.5px;font-weight:500;transition:all .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap;overflow:hidden}.app-nav.collapsed .nav-item{justify-content:center;padding:9px 8px;gap:0}.app-nav.collapsed .nav-item>span:not(.nav-item-icon){display:none}.nav-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.nav-item.active{background:var(--color-accent-light);color:var(--color-primary);font-weight:600}.nav-item .anticon{font-size:18px;flex-shrink:0}.nav-item-label{overflow:hidden;text-overflow:ellipsis}.app-nav.collapsed .nav-item-label{display:none}.app-main{flex:1;display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;background:var(--color-bg-main)}.app-main-header{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg-main);flex-shrink:0}.app-main-title{font-size:15px;font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:8px}.agent-title-avatar{width:20px;height:20px;-o-object-fit:cover;object-fit:cover;flex-shrink:0;border-radius:50%}.app-main-body{flex:1;overflow-y:auto;padding:0}.new-conv-wrap{padding:8px 16px 4px}.new-conv-btn{width:100%;justify-content:center;border:1px dashed var(--border)!important;font-size:13px;color:var(--accent)!important;border-radius:8px;padding:6px 0}.new-conv-btn-icon{margin-right:4px}.conv-section-label{padding:6px 8px 4px 16px;font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}.nav-conversations{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 8px}.nav-conversations::-webkit-scrollbar{width:4px}.nav-conversations::-webkit-scrollbar-track{background:transparent}.nav-conversations::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}.nav-conv-empty{margin:24px 0;font-size:12px}.conv-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-secondary);font-size:13px;transition:all .15s ease;min-width:0}.conv-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.conv-item.active{background:var(--color-accent-light);color:var(--color-primary)}.conv-item-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.conv-item-copy{flex:1;min-width:0;display:flex;flex-direction:column}.conv-item-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-muted);font-size:10px}.conv-item-pin{color:var(--color-primary)}.conv-manage-form{display:grid;gap:12px;padding-top:12px}.conv-manage-form label{display:grid;gap:5px;color:var(--color-text-secondary);font-size:12px}.conv-domain-badge{flex-shrink:0;font-size:10px;font-weight:700;border-radius:4px;padding:1px 4px;line-height:1.4}.conv-domain-badge--yanyan{background:#dbeafe;color:#1d4ed8}.conv-domain-badge--maimai{background:#ffedd5;color:#c2410c}.conv-item-icon{font-size:12px;flex-shrink:0;opacity:.6}.conv-more-btn{opacity:0;flex-shrink:0}.conv-item:hover .conv-more-btn{opacity:1}.nav-bottom-spacer{height:64px}.nav-admin-item{position:absolute;bottom:70px;left:0;right:0;margin:0 8px}.user-float-panel{position:fixed;bottom:16px;left:16px;z-index:var(--z-fixed);width:280px;background:var(--color-bg-elevated);border-radius:12px;box-shadow:0 4px 20px #0000001f,0 0 0 1px #0000000d;overflow:hidden;transform-origin:bottom left;animation:panelOpen .2s cubic-bezier(.34,1.56,.64,1)}@media (max-width: 768px){.user-float-panel{display:none}}@keyframes pageEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:pageEnter .25s ease-out}@media (max-width: 768px){:root{--nav-width: 180px}.user-float-panel{width:240px}.user-float-name{display:none}}.user-float-trigger{position:fixed;bottom:16px;left:16px;z-index:var(--z-float);display:flex;align-items:center;gap:8px;cursor:pointer;transition:transform .2s ease}.user-float-trigger:hover{transform:translateY(-2px)}.user-float-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;border:2px solid var(--bg-main);box-shadow:var(--shadow-md);flex-shrink:0}.user-float-name{font-size:12px;font-weight:500;color:var(--text-secondary);white-space:nowrap;opacity:0;transform:translate(-6px);transition:all .2s ease;pointer-events:none}.user-float-trigger:hover .user-float-name{opacity:1;transform:translate(0)}.user-float-panel{position:fixed;bottom:60px;left:16px;z-index:var(--z-float);width:280px;background:var(--color-bg-elevated);border-radius:12px;box-shadow:0 4px 20px #0000001f,0 0 0 1px #0000000d;overflow:hidden;transform-origin:bottom left;animation:panelOpen .2s cubic-bezier(.34,1.56,.64,1)}@keyframes panelOpen{0%{opacity:0;transform:scale(.85) translate(-10px,10px)}to{opacity:1;transform:scale(1) translate(0)}}.panel-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-username{font-size:15px;font-weight:600;color:var(--text-primary)}.panel-version{font-size:11px;background:#e0f2fe;color:#0369a1;border-radius:4px;padding:2px 7px;font-weight:500}.panel-upgrade-btn{font-size:11px;font-weight:700;background:#f97316;color:#fff;border-radius:10px;padding:4px 10px;border:none;cursor:pointer;transition:background .15s}.panel-upgrade-btn:hover{background:#ea580c}.operation-card{margin:12px;background:#f7f9fc;border-radius:8px;padding:14px 14px 12px;cursor:pointer;transition:background .15s}.operation-card:hover{background:#eef2f8}.op-card-title{font-size:12.5px;color:var(--text-secondary);margin-bottom:8px}.op-card-reward{color:#1677ff;font-weight:700}.op-progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-bottom:8px}.op-progress-fill{height:100%;background:var(--success);border-radius:3px;transition:width .4s ease}.op-steps{display:flex;gap:6px;align-items:center}.op-step-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:10px}.op-step-dot.done{border-color:var(--success);background:var(--success);color:#fff}.setting-list{padding:6px 0}.setting-item{display:flex;align-items:center;gap:10px;padding:0 16px;height:42px;cursor:pointer;transition:background .15s;font-size:13.5px;color:var(--text-primary)}.setting-item:hover{background:var(--bg-nav)}.setting-item-icon{width:18px;color:var(--text-secondary);font-size:15px;flex-shrink:0}.setting-item-label{flex:1}.setting-item-value{font-size:12.5px;color:var(--text-muted)}.setting-item-arrow{font-size:12px;color:var(--text-muted)}.setting-divider{height:1px;background:var(--border);margin:6px 16px}.panel-footer{padding:4px 0 8px;border-top:1px solid var(--border)}.logout-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:10px 16px;font-size:13.5px;font-weight:500;color:var(--danger);background:transparent;border:none;cursor:pointer;transition:background .15s;gap:6px}.logout-btn:hover{background:var(--danger-light)}[data-theme=dark] .app-nav-logo-image{filter:brightness(0) invert(1);opacity:.92}[data-theme=dark] .app-nav-logo-text{color:#f9fafb}[data-theme=dark] .nav-collapse-btn:hover,[data-theme=dark] .nav-item:hover,[data-theme=dark] .conv-item:hover,[data-theme=dark] .setting-item:hover{background:rgba(255,255,255,.06);color:#f9fafb}[data-theme=dark] .user-float-panel{background:var(--color-bg-container);box-shadow:0 18px 48px #00000080,0 0 0 1px var(--color-border)}[data-theme=dark] .panel-header{background:var(--color-bg-container);border-bottom-color:var(--color-border)}[data-theme=dark] .panel-username{color:#f9fafb}[data-theme=dark] .panel-version{background:rgba(25,191,200,.16);color:#bfdbfe;border:1px solid rgba(25,191,200,.32)}[data-theme=dark] .operation-card{background:var(--color-bg-main);border:1px solid var(--color-border);box-shadow:none}[data-theme=dark] .operation-card:hover{background:rgba(255,255,255,.06);border-color:#19bfc86b}[data-theme=dark] .op-progress-bar{background:#1f2933}.responsive-page{padding:var(--page-padding-y) var(--page-padding-x);min-height:100%}.responsive-scroll{overflow-y:auto;-webkit-overflow-scrolling:touch}.responsive-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%}.responsive-table-wrap table{min-width:600px}.mobile-card-list{display:flex;flex-direction:column;gap:var(--space-md)}.mobile-fixed-footer{position:fixed;bottom:0;left:0;right:0;padding-bottom:var(--safe-bottom);z-index:var(--z-fixed);background:var(--color-bg-main)}.mobile-only{display:none}.desktop-only{display:block}@media (max-width: 768px){.responsive-page{padding:var(--mobile-page-padding-y) var(--mobile-page-padding-x)}.mobile-only{display:block}.desktop-only{display:none}.ant-drawer-content-wrapper{max-width:100vw!important}.ant-drawer .ant-drawer-body{max-height:calc(100dvh - 55px)}.ant-modal{max-width:calc(100vw - 32px)!important;margin:16px}.ant-table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}}.ant-switch-checked{background:var(--color-primary)!important}.ant-modal-confirm-btns .ant-btn-primary{background:var(--color-primary)!important;border-color:var(--color-primary)!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border-radius:var(--radius-md);font-size:13.5px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s ease;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--tag-bg);color:var(--tag-text);border-color:var(--border)}.btn-secondary:hover{background:var(--color-bg-hover);color:var(--text-primary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--tag-bg);color:var(--text-primary)}.btn-danger{background:transparent;color:var(--danger)}.btn-danger:hover{background:var(--danger-light)}.card{background:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-body{padding:20px}.sidebar-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);font-size:13px;transition:all .15s ease}.sidebar-item:hover{background:var(--color-bg-hover);color:var(--text-primary)}.sidebar-item-active{background:var(--accent-light);color:var(--accent);font-weight:600}.markdown-content{line-height:1.52;color:var(--text-primary)}.markdown-content p{margin-bottom:.45rem}.markdown-content p:last-child{margin-bottom:0}.markdown-content ul,.markdown-content ol{margin-left:1.35rem;margin-bottom:.45rem}.markdown-content li{margin-bottom:.12rem}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4{margin-top:.75rem;margin-bottom:.4rem;font-weight:600;color:var(--text-primary)}.markdown-content code{background:var(--tag-bg);padding:.1rem .3rem;border-radius:4px;font-family:JetBrains Mono,Fira Code,Courier New,monospace;font-size:.88em}.markdown-content pre{background:var(--tag-bg);color:var(--text-primary);border:1px solid var(--border);padding:14px 16px;border-radius:var(--radius-md);overflow-x:hidden;margin-bottom:.45rem;font-size:13px;line-height:1.5;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;font-family:inherit}.markdown-content pre code{background:transparent;padding:0;color:inherit;white-space:inherit;word-break:inherit;overflow-wrap:inherit;font-family:inherit;font-size:inherit}.markdown-content blockquote{border-left:3px solid var(--accent);padding-left:12px;margin:0 0 .45rem;color:var(--text-secondary);font-style:italic}.markdown-content table{width:100%;border-collapse:collapse;margin-bottom:.55rem;font-size:13px}.markdown-content th,.markdown-content td{border:1px solid var(--border);padding:7px 10px;text-align:left}.markdown-content th{background:var(--bg-nav);font-weight:600}.markdown-content a{color:var(--accent);text-decoration:none}.markdown-content a:hover{text-decoration:underline}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;color:var(--text-muted);gap:10px}.empty-state-icon{font-size:40px;opacity:.4;margin-bottom:4px}.empty-state-text{font-size:14px;color:var(--text-secondary)}.hover\:underline:hover{text-decoration-line:underline}.supplier-profile-form-container{max-width:900px;margin:0 auto;padding:20px 0}.data-visibility-info{padding:12px 16px;background:var(--bg-secondary);border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.sales-dashboard-container{width:100%;max-width:none;margin:0}.sales-dashboard-container .ant-statistic-title{color:var(--text-secondary)}.sales-dashboard-container .ant-card{height:100%}.company-detail-drawer .ant-drawer-body{padding-bottom:80px}.company-detail-content{max-height:calc(100vh - 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0;border-top:1px solid var(--border)}.tag-section{margin-bottom:8px}.company-detail-drawer .ant-descriptions-item-label{color:var(--text-secondary)}.product-inquiry-card{cursor:pointer}.wechat-login-modal .ant-modal-content{padding:0;overflow:hidden;border:1px solid rgba(25,191,200,.12);border-radius:24px;background:radial-gradient(circle at top,rgba(25,191,200,.16),transparent 38%),linear-gradient(160deg,rgba(255,255,255,.96),rgba(240,253,250,.98));box-shadow:0 28px 80px #19bfc833}[data-theme=dark] .wechat-login-modal .ant-modal-content{background:radial-gradient(circle at top,rgba(25,191,200,.2),transparent 38%),linear-gradient(160deg,rgba(43,43,43,.98),rgba(60,63,65,.98))}.wechat-login-modal .ant-modal-close{top:20px;right:20px;color:#19bfc88c}.wechat-login-panel{position:relative;padding:28px 28px 24px}.wechat-login-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(25,191,200,.08),transparent 32%),radial-gradient(circle at bottom 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