.dropdown-submenu{position:relative}.dropdown-submenu-menu{position:absolute;left:100%;top:0;z-index:50;margin-top:0;margin-left:.5rem;width:12rem;border-radius:calc(var(--radius) - 2px);--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-color:rgb(0 0 0/var(--tw-ring-opacity,1));--tw-ring-opacity:0.05}.dropdown-submenu-menu:is(.dark *){--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.dropdown-submenu-menu{opacity:0;visibility:hidden;transform:translateX(-8px);transition:all .3s ease}.dropdown-submenu:hover .dropdown-submenu-menu{opacity:1;visibility:visible;transform:translateX(0)}.custom-mobile-menu{position:fixed;top:4rem;left:0;z-index:40;height:100vh;width:16rem;--tw-translate-x:-100%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));overflow-y:auto;border-right-width:1px;--tw-border-opacity:1;border-color:rgb(243 244 246/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding-bottom:5rem;--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);transition-property:transform;transition-duration:.3s;transition-timing-function:cubic-bezier(.4,0,.2,1);animation-duration:.3s;animation-timing-function:cubic-bezier(.4,0,.2,1)}.custom-mobile-menu:is(.dark *){--tw-border-opacity:1;border-color:rgb(55 65 81/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.custom-mobile-menu.active{--tw-translate-x:0px;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.mobile-dropdown-container{width:100%;margin-bottom:.5rem}.mobile-dropdown-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.5rem 1rem;color:#4b5563;transition:color .3s ease;font-size:.875rem;text-align:left}.dark .mobile-dropdown-toggle{color:#d1d5db}.mobile-dropdown-toggle:hover{color:#2563eb}.dark .mobile-dropdown-toggle:hover{color:#60a5fa}.mobile-dropdown-icon{transition:transform .3s ease}.mobile-dropdown-toggle.active .mobile-dropdown-icon{transform:rotate(180deg)}.mobile-dropdown,.mobile-sub-dropdown{max-height:0;overflow:hidden;transition:max-height .5s ease;padding-left:1rem;border-left:2px solid #e5e7eb;margin-left:1rem}.dark .mobile-dropdown,.dark .mobile-sub-dropdown{border-left-color:#374151}.mobile-dropdown.active,.mobile-sub-dropdown.active{max-height:1000px}.nav-link{display:inline-flex;align-items:center;padding:.5rem .75rem;font-size:.875rem;line-height:1.25rem;font-weight:500;--tw-text-opacity:1;color:rgb(55 65 81/var(--tw-text-opacity,1));transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.nav-link:hover{--tw-text-opacity:1;color:rgb(0 114 195/var(--tw-text-opacity,1))}.nav-link:is(.dark *){--tw-text-opacity:1;color:rgb(229 231 235/var(--tw-text-opacity,1))}.nav-link:hover:is(.dark *){--tw-text-opacity:1;color:rgb(54 173 248/var(--tw-text-opacity,1))}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;left:0;top:100%;z-index:50;margin-top:.25rem;width:14rem;border-radius:calc(var(--radius) - 2px);--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-color:rgb(0 0 0/var(--tw-ring-opacity,1));--tw-ring-opacity:0.05}.dropdown-menu:focus{outline:2px solid transparent;outline-offset:2px}.dropdown-menu:is(.dark *){--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.dropdown-menu{opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease-in-out;display:block!important}.dropdown:hover .dropdown-menu{opacity:1!important;visibility:visible!important;transform:translateY(0)!important}.dropdown-item{display:block;width:100%;padding:.5rem 1rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(55 65 81/var(--tw-text-opacity,1));transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.dropdown-item:is(.dark *){--tw-text-opacity:1;color:rgb(229 231 235/var(--tw-text-opacity,1))}.sub-dropdown{position:relative}.sub-dropdown-menu{position:absolute;left:100%;top:0;z-index:50;margin-top:0;margin-left:.25rem;width:12rem;border-radius:calc(var(--radius) - 2px);--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-color:rgb(0 0 0/var(--tw-ring-opacity,1));--tw-ring-opacity:0.05}.sub-dropdown-menu:focus{outline:2px solid transparent;outline-offset:2px}.sub-dropdown-menu:is(.dark *){--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.sub-dropdown-menu{opacity:0;visibility:hidden;transform:translateX(-10px);transition:all .2s ease-in-out;display:block!important}.sub-dropdown:hover .sub-dropdown-menu{opacity:1!important;visibility:visible!important;transform:translateX(0)!important}@media (max-width:768px){.dropdown-menu,.sub-dropdown-menu{position:static;margin-top:0;width:100%;transform:none;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(0px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}}:root{--fonts-sans-serif:"Noto Sans CJK SC","Source Han Sans SC","Source Han Sans CN","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--fonts-sans-serif-en:"Helvetica Neue",Roboto,"Segoe UI",SegoeUI,Helvetica,Arial,sans-serif;--fonts-monospace:JetBrainsMono,"Source Code Pro",Monaco,Menlo,Consolas,"Courier New",Courier,monospace}.article-content{font-family:var(--fonts-sans-serif);line-height:1.75}.article-content ol,.article-content p,.article-content ul{margin-bottom:1.25em;line-height:1.75}.article-content :lang(en),.article-content :lang(en-US){font-family:var(--fonts-sans-serif-en)}.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-content h5,.article-content h6{font-family:var(--fonts-sans-serif);font-weight:600;line-height:1.5;margin-top:1.5em;margin-bottom:.75em}.article-content code,.article-content pre{font-family:var(--fonts-monospace)}.prose-custom{font-family:var(--fonts-sans-serif);line-height:1.75}.prose-custom ol,.prose-custom p,.prose-custom ul{margin-bottom:1.25em;line-height:1.75}.prose-custom :lang(en),.prose-custom :lang(en-US){font-family:var(--fonts-sans-serif-en)}.prose-custom h1,.prose-custom h2,.prose-custom h3,.prose-custom h4,.prose-custom h5,.prose-custom h6{font-family:var(--fonts-sans-serif);line-height:1.5;margin-top:1.5em;margin-bottom:.75em}.prose-custom code,.prose-custom pre{font-family:var(--fonts-monospace)}.prose.prose-lg{font-family:var(--fonts-sans-serif);line-height:1.75}.prose.prose-lg ol,.prose.prose-lg p,.prose.prose-lg ul{margin-bottom:1.25em;line-height:1.75}.prose.prose-lg :lang(en),.prose.prose-lg :lang(en-US){font-family:var(--fonts-sans-serif-en)}.prose.prose-lg h1,.prose.prose-lg h2,.prose.prose-lg h3,.prose.prose-lg h4,.prose.prose-lg h5,.prose.prose-lg h6{font-family:var(--fonts-sans-serif);line-height:1.5;margin-top:1.5em;margin-bottom:.75em}.prose.prose-lg code,.prose.prose-lg pre{font-family:var(--fonts-monospace)}