@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/ba9851c3c22cd980.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/21350d82a1f187e9.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/c5fe6dc8356a8c31.woff2) format("woff2");unicode-range:u+1f??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/19cfc7226ec3afaa.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/df0a9ae256c0569c.woff2) 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url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");@import url("https://fonts.googleapis.com/css2?family=Microsoft+YaHei:wght@400;500;600;700&display=swap");:root{--purple-50:#FAF5FF;--purple-100:#F3E8FF;--purple-200:#E9D5FF;--purple-300:#D8B4FE;--purple-400:#C084FC;--purple-500:#A855F7;--purple-600:#9333EA;--purple-700:#7E22CE;--purple-800:#6B21A8;--purple-900:#581C87;--purple-950:#3B0764;--pink-400:#F472B6;--pink-500:#EC4899;--blue-400:#60A5FA;--blue-500:#3B82F6;--indigo-500:#6366F1;--indigo-600:#4F46E5;--gray-50:#FAFAFA;--gray-100:#F4F4F5;--gray-200:#E4E4E7;--gray-300:#D4D4D8;--gray-400:#A1A1AA;--gray-500:#71717A;--gray-600:#52525B;--gray-700:#3F3F46;--gray-800:#27272A;--gray-900:#18181B;--success:#10B981;--warning:#F59E0B;--error:#EF4444;--info:#3B82F6;--gradient-primary:linear-gradient(135deg,var(--purple-600) 0%,var(--purple-700) 50%,var(--indigo-600) 100%);--gradient-secondary:linear-gradient(135deg,var(--purple-500) 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Roman","KaiTi","STSong","NSimSun",serif;--font-outline:"Microsoft YaHei","微软雅黑","Helvetica Neue","Arial","PingFang SC","Hiragino Sans GB","STHeiti","Microsoft YaHei UI",sans-serif;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease;--transition-slower:500ms ease;--z-base:0;--z-dropdown:10;--z-sticky:20;--z-fixed:30;--z-modal-backdrop:40;--z-modal:50;--z-popover:60;--z-tooltip:70}*{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--gray-900);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.heading-hero{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.heading-1{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--gray-900)}.heading-2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.3;letter-spacing:-.01em}.heading-2,.heading-3{font-weight:600;color:var(--gray-900)}.heading-3{font-size:clamp(1.25rem,2.5vw,1.75rem);line-height:1.4}.heading-4{font-size:clamp(1.125rem,2vw,1.5rem);font-weight:500;line-height:1.5;color:var(--gray-900)}.text-lg{font-size:1.125rem;line-height:1.75}.text-base{font-size:1rem;line-height:1.75}.text-sm{font-size:.875rem;line-height:1.5}.text-xs{font-size:.75rem;line-height:1.5}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-4)}.page-background{min-height:100vh;background:linear-gradient(180deg,var(--purple-50) 0,rgba(255,255,255,.8) 50%,var(--gray-50) 100%);position:relative;overflow:hidden}.page-background:before{top:-50%;right:-50%;background:radial-gradient(circle,rgba(168,85,247,.1) 0,transparent 70%)}.page-background:after,.page-background:before{content:"";position:absolute;width:100%;height:100%;pointer-events:none}.page-background:after{bottom:-50%;left:-50%;background:radial-gradient(circle,rgba(236,72,153,.1) 0,transparent 70%)}.card{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-radius:var(--radius-xl);border:1px solid rgba(168,85,247,.1);box-shadow:var(--shadow-lg);transition:all var(--transition-base);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-base)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl),var(--shadow-purple);border-color:rgba(168,85,247,.2)}.card:hover:before{opacity:1}.card-gradient{background:linear-gradient(135deg,rgba(168,85,247,.05),rgba(236,72,153,.05));backdrop-filter:blur(20px);border:1px solid rgba(168,85,247,.2)}.card-header{padding:var(--space-6) var(--space-8);border-bottom:1px solid rgba(168,85,247,.1)}.card-body{padding:var(--space-8)}.card-footer{padding:var(--space-6) var(--space-8);border-top:1px solid rgba(168,85,247,.1);background:rgba(168,85,247,.02)}.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border-radius:var(--radius-lg);transition:all var(--transition-base);cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;text-decoration:none;border:none;font-family:var(--font-sans)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:.875rem;min-height:36px}.btn-md{padding:var(--space-3) var(--space-6);font-size:1rem;min-height:44px}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1.125rem;min-height:52px}.btn-primary{background:var(--gradient-primary);color:white;box-shadow:var(--shadow-md),0 4px 15px -3px rgba(147,51,234,.3)}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left var(--transition-slower)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),0 8px 25px -5px rgba(147,51,234,.4)}.btn-primary:hover:before{left:100%}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:white;color:var(--purple-700);border:2px solid var(--purple-200);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--purple-50);border-color:var(--purple-300);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background:transparent;color:var(--purple-700);border:none;box-shadow:none}.btn-ghost:hover{background:var(--purple-50);color:var(--purple-800)}.btn-gradient-border{background:white;color:var(--purple-700);position:relative;padding:var(--space-3) var(--space-6)}.btn-gradient-border:before{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:2px;background:var(--gradient-primary);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:exclude;mask-composite:exclude}.btn-gradient-border:hover{background:var(--gradient-subtle);transform:translateY(-1px);box-shadow:var(--shadow-md)}.input-group{position:relative;margin-bottom:var(--space-6)}.input-label{display:block;margin-bottom:var(--space-2);font-weight:500;color:var(--gray-700);font-size:.875rem}.input{width:100%;padding:var(--space-3) var(--space-4);font-size:1rem;border:2px solid var(--gray-200);border-radius:var(--radius-lg);background:white;transition:all var(--transition-base);font-family:var(--font-sans)}.input:focus{outline:none;border-color:var(--purple-400);box-shadow:0 0 0 3px rgba(168,85,247,.1)}.input-gradient-focus{position:relative;overflow:hidden}.input-gradient-focus:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gradient-primary);transform:scaleX(0);transition:transform var(--transition-base)}.input:focus+.input-gradient-focus:after{transform:scaleX(1)}.textarea{width:100%;padding:var(--space-4);font-size:1rem;border:2px solid var(--gray-200);border-radius:var(--radius-lg);background:white;transition:all var(--transition-base);resize:vertical;min-height:120px;font-family:var(--font-sans)}.textarea:focus{outline:none;border-color:var(--purple-400);box-shadow:0 0 0 3px rgba(168,85,247,.1)}.nav-item-icon{width:20px;height:20px;margin-right:var(--space-3)}.nav-item-badge{margin-left:auto;padding:2px 8px;background:var(--gradient-secondary);color:white}.badge,.nav-item-badge{border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);transition:all var(--transition-base)}.badge-primary{background:var(--gradient-primary);color:white}.badge-secondary{background:var(--purple-100);color:var(--purple-700)}.badge-success{background:rgba(16,185,129,.1);color:var(--success)}.badge-warning{background:rgba(245,158,11,.1);color:var(--warning)}.badge-error{background:rgba(239,68,68,.1);color:var(--error)}.badge-hot{background:var(--gradient-secondary);color:white;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.progress-bar{width:100%;height:8px;background:var(--gray-200)}.progress-bar,.progress-fill{border-radius:var(--radius-full);overflow:hidden;position:relative}.progress-fill{height:100%;background:var(--gradient-primary);transition:width var(--transition-slow)}.progress-fill:after{content:"";position:absolute;top:0;left:0;bottom:0;right:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}.spinner{width:40px;height:40px;border-radius:50%;border:3px solid var(--purple-200);border-top-color:var(--purple-600);animation:spin 1s linear infinite}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:var(--z-modal-backdrop);opacity:0;transition:opacity var(--transition-slow)}.modal-backdrop.active{opacity:1}.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:white;border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);max-width:90vw;max-height:90vh;overflow:hidden;z-index:var(--z-modal);opacity:0;transition:all var(--transition-slow)}.modal.active{opacity:1;transform:translate(-50%,-50%) scale(1)}.modal-header{padding:var(--space-6);border-bottom:1px solid var(--gray-100);background:var(--gradient-subtle)}.modal-body{padding:var(--space-6);max-height:calc(90vh - 200px);overflow-y:auto}.modal-footer{padding:var(--space-6);border-top:1px solid var(--gray-100);background:var(--gray-50);display:flex;justify-content:flex-end;gap:var(--space-3)}.fade-in{animation:fadeIn var(--transition-slow) ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-in-right{animation:slideInRight var(--transition-slow) ease-out}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.scale-in{animation:scaleIn var(--transition-base) ease-out}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.font-ui{font-family:var(--font-ui)}.font-academic{font-family:var(--font-academic)}.font-outline{font-family:var(--font-outline)}.editor-content{font-family:var(--font-academic);font-size:14px;line-height:1.8;color:#333}.outline-content{font-family:var(--font-outline);font-size:13px;color:#555}.ui-content{font-family:var(--font-ui);color:#333}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.bg-blur{backdrop-filter:blur(10px)}.shadow-purple{box-shadow:var(--shadow-purple)}.border-gradient{position:relative;background:white;border-radius:var(--radius-lg)}.border-gradient:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;background:var(--gradient-primary);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:exclude;mask-composite:exclude}@media (max-width:1024px){.container{padding:0 var(--space-3)}}@media (max-width:768px){:root{--space-4:0.875rem;--space-6:1.25rem;--space-8:1.75rem}.card{border-radius:var(--radius-lg)}.modal{max-width:95vw;max-height:95vh;border-radius:var(--radius-xl)}}.glow-effect{position:relative}.glow-effect:before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:var(--gradient-primary);opacity:.5;filter:blur(10px);z-index:-1;transition:opacity var(--transition-base)}.glow-effect:hover:before{opacity:.8}.glass-effect{background:rgba(255,255,255,.7);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3)}.hover-lift{transition:transform var(--transition-base)}.hover-lift:hover{transform:translateY(-4px)}@media (prefers-color-scheme:dark){:root{--gray-50:#18181B;--gray-100:#27272A;--gray-900:#FAFAFA}.card{background:rgba(39,39,42,.9);border-color:rgba(168,85,247,.2)}.input,.textarea{border-color:var(--gray-700);color:var(--gray-100)}.input,.sidebar,.textarea{background:var(--gray-100)}.sidebar{border-color:rgba(168,85,247,.2)}}:root{--sidebar-width-open:320px;--sidebar-width-collapsed:80px;--sidebar-height:100vh;--z-sidebar:900;--z-sidebar-backdrop:800;--z-sidebar-floating:950;--breakpoint-mobile:768px;--breakpoint-tablet:1024px;--sidebar-bg:#ffffff;--sidebar-border:rgba(168,85,247,0.1);--sidebar-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--menu-header-bg:linear-gradient(90deg,#faf5ff,#eef2ff);--menu-header-bg-hover:linear-gradient(90deg,#f3e8ff,#e0e7ff);--menu-header-bg-active:linear-gradient(90deg,#f3e8ff,#e0e7ff);--menu-header-border:rgba(168,85,247,0.1);--menu-header-border-hover:rgba(168,85,247,0.2);--menu-header-border-active:rgba(168,85,247,0.3);--menu-header-text:#581c87;--menu-item-bg-hover:rgba(168,85,247,0.05);--menu-item-bg-active:linear-gradient(90deg,#f3e8ff,rgba(168,85,247,0.05));--menu-item-border-active:#9333ea;--menu-item-text:#374151;--menu-item-text-hover:#7c2d12;--menu-item-text-active:#581c87;--sidebar-transition:all 300ms cubic-bezier(0.4,0,0.2,1);--menu-transition:all 200ms cubic-bezier(0.4,0,0.2,1)}.sidebar{border-right-width:1px;--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);transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.3s;animation-duration:.3s;width:var(--sidebar-width-open);height:var(--sidebar-height);min-height:100%;position:relative;z-index:var(--z-sidebar);border-right:1px solid var(--sidebar-border);box-shadow:var(--sidebar-shadow);transition:var(--sidebar-transition);overflow:hidden}.sidebar-open{--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));width:var(--sidebar-width-open)!important}.sidebar-collapsed{width:var(--sidebar-width-collapsed)!important}.sidebar-closed{--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))}.sidebar-floating{position:fixed;left:0;top:0;--tw-shadow:0 25px 50px -12px rgb(0 0 0/0.25);--tw-shadow-colored:0 25px 50px -12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);z-index:var(--z-sidebar-floating);transform:translateX(var(--sidebar-offset,-100%))}.sidebar-content{overflow-y:auto;padding:1rem;height:100%;min-height:100%;display:flex;flex-direction:column}.sidebar-collapsed .sidebar-content{padding:.5rem}.menu-section{margin-bottom:1.5rem}.sidebar-collapsed .menu-section{margin-bottom:1rem}.menu-header{display:flex;cursor:pointer;align-items:center}.menu-header>:not([hidden])~:not([hidden]){--tw-space-x-reverse:0;margin-right:calc(.75rem * var(--tw-space-x-reverse));margin-left:calc(.75rem * calc(1 - var(--tw-space-x-reverse)))}.menu-header{border-radius:.75rem;padding:.75rem;background:var(--menu-header-bg);border:1px solid 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