:root{--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-size-base: 16px;--font-size-mobile-base: 14px;--font-size-xxs: .75rem;--font-size-xs: .875rem;--font-size-sm: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-xxxl: 2rem;--scrollbar-width: 6px;--scrollbar-radius: 3px}[data-theme=light]{--bg-color-base: #fff;--text-color-base: #000;--scrollbar-track-bg: transparent;--scrollbar-thumb-bg: #c1c1c1;--scrollbar-thumb-hover-bg: #a8a8a8;--chat-header-hr-color: #e5e5e5;--chat-header-title-hover-bg: rgba(0, 0, 0, .04);--model-select-hover-bg: #f5f5f5;--model-select-text-color: #999;--sidebar-bg-color: #f6faff;--sidebar-title-color: #1f4d8f;--sidebar-title-shadow: 0 1px 1px rgba(255, 255, 255, .04);--sidebar-border: 1px solid rgba(0, 0, 0, .09);--sidebar-action-btn-hover-bg: rgba(0, 82, 204, .045);--sidebar-action-btn-primary-bg: rgba(73, 113, 245, .078);--sidebar-action-btn-primary-border: rgba(73, 113, 245, .102);--sidebar-action-btn-primary-text: #5278f5;--sidebar-action-btn-primary-hover-bg: rgba(73, 113, 245, .15);--sidebar-action-btn-primary-hover-border: rgba(73, 113, 245, .25);--sidebar-action-btn-primary-hover-shadow: 0 2px 8px rgba(73, 113, 245, .12);--sidebar-action-btn-primary-hover-text: #3a6af0;--sidebar-list-header-color: rgba(0, 20, 80, .7);--sidebar-card-active-bg: rgba(0, 82, 204, .09);--sidebar-card-hover-bg: rgba(0, 82, 204, .045);--sidebar-card-more-btn-hover-bg: rgba(0, 82, 204, .07);--sidebar-fallback-text-color: #8b8b8b;--sidebar-category-text-color: #555555;--sidebar-user-info-hover-bg: rgba(0, 82, 204, .05);--home-welcome-subtitle-color: #404040;--home-footer-text-color: rgba(0, 0, 0, .4);--chat-footer-text-color: rgba(0, 0, 0, .4);--chat-scroll-btn-bg: #ffffff;--chat-scroll-btn-hover-bg: #f5f7fa;--chat-scroll-btn-border: #dcdfe6;--chat-scroll-btn-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);--chat-scroll-btn-icon: #606266;--chat-user-msg-bg: #eff6ff;--chat-bot-msg-icon: #333;--chat-bot-msg-icon-hover: #ebebeb;--chat-bot-msg-search-ref-text-color: rgba(0, 0, 0, .6);--attachment-border: #d1d5db;--attachment-bg-hover: #f9fafb;--attachment-file-info: #9ca3af;--attachment-error: #ff4d4f;--attachment-remove-btn-bg: rgba(0, 0, 0, .9);--attachment-remove-btn-hover: rgba(0, 0, 0, .5);--attachment-scroll-btn-bg: white;--attachment-scroll-btn-hover: #f0f0f0;--attachment-scroll-btn-shadow: 0 2px 8px rgba(0, 0, 0, .15);--msginput-bg: #fff;--msginput-border: #e5e7eb;--msginput-active-border: #80bfff;--msginput-btn-bg: #e5e7eb;--msginput-btn-hover-bg: #f3f4f6;--msginput-btn-active-bg: #356bfd;--msginput-toggle-default-bg: transparent;--msginput-toggle-default-border: rgba(0, 0, 0, .13);--msginput-toggle-default-hover: rgba(0, 0, 0, .03);--msginput-toggle-active-bg: rgba(23, 131, 255, .1);--msginput-toggle-active-text: #1783ff;--msginput-toggle-active-border: rgba(23, 131, 255, .2);--msginput-toggle-disabled-opacity: .5;--msginput-toggle-disabled-active-bg: rgba(23, 131, 255, .05);--msginput-toggle-disabled-active-border: rgba(23, 131, 255, .1);--msginput-toggle-disabled-default-bg: rgba(0, 0, 0, .01);--msginput-select-bg: transparent;--msginput-select-border: rgba(0, 0, 0, .13);--msginput-select-hover-bg: rgba(0, 0, 0, .03);--msginput-drop-overlay-bg: rgba(255, 255, 255, .9);--settings-form-bg: #f3f3f3;--settings-form-text-color: #868686;--settings-form-hover-bg: #eeeeee;--settings-form-dropdown-bg: #fff;--settings-form-dropdown-shadow: 0 2px 4px 0 rgba(54, 58, 80, .32);--auth-bg-color: #f5f5f5;--auth-card-bg: #ffffff;--auth-card-shadow: 0 8px 24px rgba(0, 0, 0, .05);--auth-card-hover-shadow: 0 12px 36px rgba(0, 0, 0, .08);--auth-card-mobile-shadow: 0 4px 12px rgba(0, 0, 0, .05);--auth-card-mobile-hover-shadow: 0 4px 12px rgba(0, 0, 0, .08);--auth-title-color: #2c2c2c;--auth-border-color: #d9d9d9;--auth-input-bg: #ffffff;--auth-btn-bg: #0095f6;--auth-btn-hover-bg: #1877f2;--auth-btn-text: #ffffff;--auth-secondary-text: #718096;--auth-link-color: #3a7bd5;--captcha-border: var(--auth-border-color);--captcha-error-bg: #f5f5f5;--markdown-blockquote-bg: #f8f9fa;--markdown-blockquote-border-color: #e5e5e5;--markdown-blockquote-text-color: #8b8b8b;--markdown-table-border-color: #e0e0e0;--markdown-table-text-color: #333;--markdown-table-hover-bg: #f8f9fa;--markdown-code-bg: #f9fafb;--markdown-code-border-color: #eaecef;--markdown-code-header-bg: #f3f4f6;--markdown-code-header-text: #24292e;--markdown-code-lang-text: #525252;--markdown-code-btn-text: #6a737d;--markdown-code-btn-hover-bg: rgba(0, 0, 0, .05);--markdown-code-btn-hover-text: #24292e;--loader-color: #333;--loader-mask-gradient: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .7) 50%, rgba(255, 255, 255, 0) 100%);--tabswitch-bg: rgba(0, 0, 0, .03);--tabswitch-text: rgba(0, 0, 0, .45);--tabswitch-text-hover: rgba(0, 0, 0, .88);--tabswitch-text-active: rgba(0, 0, 0, .88);--tabswitch-active-bg: #fff;--previewer-bg: #fff;--previewer-shadow: 0 6px 10px 0 rgba(42, 60, 79, .2);--reference-card-bg-hover: #f2f2f2;--reference-card-index-bg: rgba(0, 0, 0, .05);--reference-card-index-color: rgba(0, 0, 0, .4);--reference-card-snippet-color: rgba(0, 0, 0, .6);--citaion-bg: rgba(0, 0, 0, .05);--citaion-color: rgba(0, 0, 0, .6);--qrcode-modal-text-color: #374151;--qrcode-modal-tips-color: #6b7280;--qrcode-modal-tips-bg: #f3f4f6;--qrcode-modal-tips-border: #e5e7eb}[data-theme=dark]{--bg-color-base: #292a2d;--text-color-base: rgba(255, 255, 255, .9);--scrollbar-track-bg: transparent;--scrollbar-thumb-bg: #5a5a5a;--scrollbar-thumb-hover-bg: #707070;--chat-header-hr-color: #666;--chat-header-title-hover-bg: rgba(255, 255, 255, .08);--model-select-hover-bg: #3a3a3a;--model-select-text-color: #999999;--sidebar-bg-color: #252525;--sidebar-title-color: #8ab4f8;--sidebar-title-shadow: 0 1px 1px rgba(0, 0, 0, .1);--sidebar-border: 1px #333 solid;--sidebar-action-btn-hover-bg: hsla(0, 0%, 100%, .05);--sidebar-action-btn-primary-bg: rgba(100, 140, 255, .12);--sidebar-action-btn-primary-border: rgba(100, 140, 255, .18);--sidebar-action-btn-primary-text: #7ea1ff;--sidebar-action-btn-primary-hover-bg: rgba(100, 140, 255, .2);--sidebar-action-btn-primary-hover-border: rgba(100, 140, 255, .3);--sidebar-action-btn-primary-hover-shadow: 0 2px 8px rgba(100, 140, 255, .15);--sidebar-action-btn-primary-dark-hover-text: #a8c1ff;--sidebar-list-header-color: hsla(0, 0%, 100%, .6);--sidebar-card-active-bg: hsla(0, 0%, 100%, .1);--sidebar-card-hover-bg: hsla(0, 0%, 100%, .05);--sidebar-card-more-btn-hover-bg: hsla(0, 0%, 100%, .05);--sidebar-fallback-text-color: #5a5a5a;--sidebar-category-text-color: #a0a0a0;--sidebar-user-info-hover-bg: hsla(0, 0%, 100%, .05);--home-welcome-subtitle-color: #a0a0a0;--home-footer-text-color: rgba(255, 255, 255, .4);--chat-footer-text-color: rgba(255, 255, 255, .4);--chat-scroll-btn-bg: #2d2d2d;--chat-scroll-btn-hover-bg: #3a3a3a;--chat-scroll-btn-border: #434343;--chat-scroll-btn-shadow: 0 2px 12px 0 rgba(0, 0, 0, .3);--chat-scroll-btn-icon: #a0a0a0;--chat-user-msg-bg: rgba(239, 246, 255, .2);--chat-bot-msg-icon: #fff;--chat-bot-msg-icon-hover: #3a3a3a;--chat-bot-msg-search-ref-text-color: rgba(255, 255, 255, .6);--attachment-border: #434343;--attachment-bg-hover: #353535;--attachment-file-info: #8a8a8a;--attachment-error: #d32029;--attachment-remove-btn-bg: rgba(255, 255, 255, .3);--attachment-remove-btn-hover: rgba(255, 255, 255, .7);--attachment-scroll-btn-bg: #2d2d2d;--attachment-scroll-btn-hover: #3a3a3a;--attachment-scroll-btn-shadow: 0 2px 8px rgba(0, 0, 0, .3);--msginput-bg: #2d2d2d;--msginput-border: #434343;--msginput-active-border: #177ddc;--msginput-btn-bg: #434343;--msginput-btn-hover-bg: #3a3a3c;--msginput-btn-active-bg: #1668dc;--msginput-toggle-default-bg: transparent;--msginput-toggle-default-border: rgba(255, 255, 255, .13);--msginput-toggle-default-hover: rgba(255, 255, 255, .03);--msginput-toggle-active-bg: rgba(23, 131, 255, .2);--msginput-toggle-active-text: #4d9eff;--msginput-toggle-active-border: rgba(23, 131, 255, .3);--msginput-toggle-disabled-opacity: .5;--msginput-toggle-disabled-active-bg: rgba(23, 131, 255, .1);--msginput-toggle-disabled-active-border: rgba(23, 131, 255, .15);--msginput-toggle-disabled-default-bg: rgba(255, 255, 255, .02);--msginput-select-bg: transparent;--msginput-select-border: rgba(255, 255, 255, .13);--msginput-select-hover-bg: rgba(255, 255, 255, .03);--msginput-drop-overlay-bg: rgba(30, 30, 30, .9);--settings-form-bg: #252525;--settings-form-text-color: #a0a0a0;--settings-form-hover-bg: #3a3a3a;--settings-form-dropdown-bg: #242424;--settings-form-dropdown-shadow: 0 8px 10px rgba(0, 0, 0, .12), 0 3px 14px rgba(0, 0, 0, .1), 0 5px 5px rgba(0, 0, 0, .16);--auth-bg-color: #121212;--auth-card-bg: #1e1e1e;--auth-card-shadow: 0 8px 24px rgba(0, 0, 0, .2);--auth-card-hover-shadow: 0 12px 36px rgba(0, 0, 0, .3);--auth-card-mobile-shadow: 0 4px 12px rgba(0, 0, 0, .2);--auth-card-mobile-hover-shadow: 0 4px 12px rgba(0, 0, 0, .3);--auth-title-color: #e0e0e0;--auth-border-color: #434343;--auth-input-bg: #2d2d2d;--auth-btn-bg: #177ddc;--auth-btn-hover-bg: #1668dc;--auth-btn-text: #ffffff;--auth-secondary-text: #a0a0a0;--auth-link-color: #3a7bd5;--captcha-border: var(--auth-border-color);--captcha-error-bg: #2d2d2d;--markdown-blockquote-bg: #36373a;--markdown-blockquote-border-color: #4a4b4e;--markdown-blockquote-text-color: #a8a8a8;--markdown-table-border-color: #4a4b4e;--markdown-table-text-color: #e0e0e0;--markdown-table-hover-bg: #36373a;--markdown-code-bg: #1e1e1e;--markdown-code-border-color: #3a3a3c;--markdown-code-header-bg: #2a2a2c;--markdown-code-header-text: #e0e0e0;--markdown-code-lang-text: #a0a0a0;--markdown-code-btn-text: #8a8a8a;--markdown-code-btn-hover-bg: rgba(255, 255, 255, .05);--markdown-code-btn-hover-text: #e0e0e0;--loader-color: #fff;--loader-mask-gradient: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .1) 50%, rgba(255, 255, 255, 0) 100%);--tabswitch-bg: rgba(255, 255, 255, .05);--tabswitch-text: rgba(255, 255, 255, .45);--tabswitch-text-hover: rgba(255, 255, 255, .88);--tabswitch-text-active: rgba(255, 255, 255, .88);--previewer-bg: #303030;--previewer-shadow: 0 6px 10px 0 rgba(0, 0, 0, .5);--tabswitch-active-bg: #2a2a2c;--reference-card-bg-hover: #424242;--reference-card-index-bg: rgba(255, 255, 255, .05);--reference-card-index-color: rgba(255, 255, 255, .4);--reference-card-snippet-color: rgba(255, 255, 255, .6);--citaion-bg: rgba(255, 255, 255, .08);--citaion-color: rgba(255, 255, 255, .6);--qrcode-modal-text-color: #e5e7eb;--qrcode-modal-tips-color: #d1d5db;--qrcode-modal-tips-bg: #374151;--qrcode-modal-tips-border: #4b5563}html{background-color:var(--bg-color-base)}html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{font-family:var(--font-primary);color:var(--text-color-base);font-size:var(--font-size-base);margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,q:before,blockquote:after,q:after{content:"";content:none}table{border-collapse:collapse;border-spacing:0}*{box-sizing:border-box}a{text-decoration:none;color:inherit}a:hover{text-decoration:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button{outline:none;border:none;background:none}button:disabled{cursor:pointer;background:none}img{height:auto;display:block}.clearfix:after{content:"";display:table;clear:both}button,input[type=button],input[type=reset],input[type=submit]{cursor:pointer}button:disabled,input[type=button]:disabled,input[type=reset]:disabled,input[type=submit]:disabled{cursor:not-allowed}input,textarea{outline:none}input:focus,textarea:focus{outline:none}*::-webkit-scrollbar-button{display:none}*::-webkit-scrollbar{width:var(--scrollbar-width);height:var(--scrollbar-width)}*::-webkit-scrollbar-track{background:var(--scrollbar-track-bg);border-radius:var(--scrollbar-radius)}*::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb-bg);border-radius:var(--scrollbar-radius);-webkit-transition:background .2s ease;transition:background .2s ease}*::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover-bg)}.katex-display{margin:1.2em 0;overflow-x:auto;overflow-y:hidden;max-width:100%}.katex{display:inline-block;white-space:nowrap;max-width:100%}@media (max-width: 768px){.katex{font-size:1em}}@media (max-width: 480px){.katex{font-size:.9em}}.ant-drawer-mask{background:transparent!important;border:none!important;box-shadow:none!important}.ant-drawer-content-wrapper{width:300px!important;padding:0}@media (max-width: 768px){.ant-drawer-content-wrapper{width:260px!important}}@media (max-width: 768px){html{font-size:var(--font-size-mobile-base)}}