@keyframes vu-icon-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.toast-message[data-v-15fa2529]{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:10px 20px;border-radius:8px;display:flex;align-items:center;gap:10px;background-color:#fff;box-shadow:0 4px 12px #00000026;z-index:9999;min-width:300px;border:1px solid #ebeef5}.toast-message.success[data-v-15fa2529]{background-color:#f0f9eb;border-color:#e1f3d8;color:#67c23a}.toast-message.error[data-v-15fa2529]{background-color:#fef0f0;border-color:#fde2e2;color:#f56c6c}.toast-message.info[data-v-15fa2529]{background-color:#f4f4f5;border-color:#e9e9eb;color:#909399}.toast-icon[data-v-15fa2529]{font-weight:700}.toast-text[data-v-15fa2529]{font-size:14px}.toast-fade-enter-active[data-v-15fa2529],.toast-fade-leave-active[data-v-15fa2529]{transition:all .3s ease}.toast-fade-enter-from[data-v-15fa2529],.toast-fade-leave-to[data-v-15fa2529]{opacity:0;transform:translate(-50%,-20px)}.back-to-top[data-v-1634cc4e]{position:fixed;bottom:40px;right:40px;width:50px;height:50px;border-radius:50%;background-color:#fff;border:1px solid #ebeef5;box-shadow:0 4px 12px #0000001a;color:var(--primary-color, #409eff);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:999;transition:all .3s}.back-to-top[data-v-1634cc4e]:hover{background-color:var(--primary-color, #409eff);color:#fff;transform:translateY(-4px);box-shadow:0 8px 16px #409eff33}.fade-enter-active[data-v-1634cc4e],.fade-leave-active[data-v-1634cc4e]{transition:opacity .3s}.fade-enter-from[data-v-1634cc4e],.fade-leave-to[data-v-1634cc4e]{opacity:0}@media(max-width:768px){.back-to-top[data-v-1634cc4e]{bottom:20px;right:20px;width:40px;height:40px}}.top-nav[data-v-3362676b]{position:fixed;top:0;left:0;right:0;background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:all var(--transition-normal)}.top-nav.scrolled[data-v-3362676b]{background-color:#fffffffa;box-shadow:var(--shadow-md)}.dark .top-nav[data-v-3362676b]{background-color:#111827f2}.dark .top-nav.scrolled[data-v-3362676b]{background-color:#111827fa}.nav-container[data-v-3362676b]{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-md);height:var(--header-height);display:flex;align-items:center;justify-content:space-between}.nav-brand[data-v-3362676b]{display:flex;align-items:center}.brand-link[data-v-3362676b]{display:flex;align-items:center;text-decoration:none;gap:var(--spacing-sm);transition:all var(--transition-fast)}.brand-link[data-v-3362676b]:hover{transform:translateY(-1px)}.brand-name[data-v-3362676b]{font-size:1.25rem;font-weight:var(--font-weight-bold);color:var(--primary-color);margin:0;transition:all var(--transition-fast)}.brand-version[data-v-3362676b]{font-size:.75rem;color:var(--text-light);background-color:var(--background-secondary);padding:.125rem .5rem;border-radius:var(--radius-sm);font-weight:var(--font-weight-medium)}.nav-menu[data-v-3362676b]{display:flex;align-items:center;gap:var(--spacing-md)}.nav-item[data-v-3362676b]{color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:var(--font-weight-medium);padding:.5rem 1rem;border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.nav-item[data-v-3362676b]:hover,.nav-item.active[data-v-3362676b]{color:var(--primary-color);background-color:var(--background-secondary)}.nav-item.active[data-v-3362676b]:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:20px;height:2px;background-color:var(--primary-color);border-radius:var(--radius-full);transition:all var(--transition-fast)}.nav-link[data-v-3362676b]{display:flex;align-items:center}.mobile-menu-btn[data-v-3362676b]{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;cursor:pointer;padding:0;z-index:1001}.menu-icon[data-v-3362676b]{display:block;width:24px;height:2px;background-color:var(--text-color);position:relative;transition:all var(--transition-fast)}.menu-icon[data-v-3362676b]:before,.menu-icon[data-v-3362676b]:after{content:"";position:absolute;width:24px;height:2px;background-color:var(--text-color);transition:all var(--transition-fast)}.menu-icon[data-v-3362676b]:before{top:-8px}.menu-icon[data-v-3362676b]:after{bottom:-8px}.menu-icon.active[data-v-3362676b]{background-color:transparent}.menu-icon.active[data-v-3362676b]:before{top:0;transform:rotate(45deg)}.menu-icon.active[data-v-3362676b]:after{bottom:0;transform:rotate(-45deg)}.mobile-menu[data-v-3362676b]{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:999;animation:fadeIn-3362676b var(--transition-normal) ease-out}.mobile-menu-content[data-v-3362676b]{background-color:var(--background-color);width:90%;max-width:400px;max-height:80vh;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);animation:slideUp-3362676b var(--transition-normal) ease-out}.mobile-menu-header[data-v-3362676b]{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--border-color)}.mobile-menu-title[data-v-3362676b]{font-size:1.125rem;font-weight:var(--font-weight-semibold);color:var(--text-color);margin:0}.close-btn[data-v-3362676b]{background:none;border:none;font-size:1.5rem;color:var(--text-light);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);transition:all var(--transition-fast)}.close-btn[data-v-3362676b]:hover{background-color:var(--background-secondary);color:var(--text-color)}.mobile-nav[data-v-3362676b]{padding:var(--spacing-lg) 0}.mobile-nav-item[data-v-3362676b]{display:block;padding:var(--spacing-md) var(--spacing-xl);color:var(--text-secondary);text-decoration:none;font-size:1rem;transition:all var(--transition-fast);border-bottom:1px solid var(--border-color)}.mobile-nav-item[data-v-3362676b]:hover{background-color:var(--background-secondary);color:var(--primary-color)}.mobile-nav-item.active[data-v-3362676b]{color:var(--primary-color);background-color:var(--background-secondary)}.mobile-nav-divider[data-v-3362676b]{height:8px;background-color:var(--background-secondary)}.theme-toggle[data-v-3362676b]{width:100%;text-align:left;background:none;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer}.main-content[data-v-3362676b]{flex:1;margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}.footer[data-v-3362676b]{background-color:var(--background-color);border-top:1px solid var(--border-color);margin-top:auto;padding:var(--spacing-2xl) 0}.footer-container[data-v-3362676b]{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-md)}.footer-content[data-v-3362676b]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-2xl);flex-wrap:wrap;gap:var(--spacing-xl)}.footer-info[data-v-3362676b]{flex:1;min-width:200px}.footer-title[data-v-3362676b]{font-size:1.125rem;font-weight:var(--font-weight-semibold);color:var(--text-color);margin-bottom:var(--spacing-sm)}.footer-desc[data-v-3362676b]{font-size:.875rem;color:var(--text-secondary);line-height:1.5}.footer-links[data-v-3362676b]{display:flex;gap:var(--spacing-xl);flex-wrap:wrap}.footer-link[data-v-3362676b]{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:all var(--transition-fast);position:relative;padding:.25rem 0}.footer-link[data-v-3362676b]:hover{color:var(--primary-color)}.footer-link[data-v-3362676b]:after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background-color:var(--primary-color);transition:width var(--transition-fast)}.footer-link[data-v-3362676b]:hover:after{width:100%}.footer-link-wrapper[data-v-3362676b],.qr-trigger-wrapper[data-v-3362676b]{position:relative;display:inline-block}.qr-trigger[data-v-3362676b]{cursor:pointer}.qr-popup[data-v-3362676b]{position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(10px);background:#fff;padding:12px;border-radius:8px;box-shadow:0 4px 12px #00000026;border:1px solid #ebeef5;display:flex;flex-direction:column;align-items:center;opacity:0;visibility:hidden;transition:all .3s;z-index:10;width:140px;margin-bottom:12px}.footer-link-wrapper:hover .qr-popup[data-v-3362676b],.qr-trigger-wrapper:hover .qr-popup[data-v-3362676b]{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.qr-trigger-wrapper[data-v-3362676b]{margin-left:8px}.qr-trigger-wrapper .qr-popup[data-v-3362676b]{bottom:auto;top:100%;transform:translate(-50%) translateY(-10px);margin-bottom:0;margin-top:12px}.qr-trigger-wrapper:hover .qr-popup[data-v-3362676b]{transform:translate(-50%) translateY(0)}.dark .qr-popup[data-v-3362676b]{background:#1f2937;border-color:#374151}.dark .qr-desc[data-v-3362676b]{color:#f9fafb}.qr-img[data-v-3362676b]{width:100%;height:auto;margin-bottom:8px;border-radius:4px}.qr-desc[data-v-3362676b]{font-size:12px;color:#606266;white-space:nowrap}.qr-popup[data-v-3362676b]:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%) rotate(45deg);width:12px;height:12px;background:#fff;border-right:1px solid #ebeef5;border-bottom:1px solid #ebeef5}.footer-copyright[data-v-3362676b]{text-align:center;padding-top:var(--spacing-xl);border-top:1px solid var(--border-color)}.footer-copyright p[data-v-3362676b]{font-size:.75rem;color:var(--text-light);margin:0}@keyframes fadeIn-3362676b{0%{opacity:0}to{opacity:1}}@keyframes slideUp-3362676b{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.desktop-menu[data-v-3362676b]{display:none}.mobile-menu-btn[data-v-3362676b]{display:flex}.nav-container[data-v-3362676b]{padding:0 var(--spacing-sm)}.footer-content[data-v-3362676b]{flex-direction:column;align-items:flex-start}.footer-links[data-v-3362676b]{flex-direction:column;gap:var(--spacing-sm)}}@media(max-width:480px){.brand-name[data-v-3362676b]{font-size:1.125rem}.footer-container[data-v-3362676b]{padding:0 var(--spacing-sm)}.footer[data-v-3362676b]{padding:var(--spacing-xl) 0}}:root{--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-base: 16px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #6b7280;--text-color: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--background-color: #ffffff;--background-secondary: #f9fafb;--background-tertiary: #f3f4f6;--border-color: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-full: 9999px;--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out;--container-max-width: 1280px;--header-height: 64px;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.dark{--primary-color: #60a5fa;--primary-hover: #3b82f6;--secondary-color: #9ca3af;--text-color: #f9fafb;--text-secondary: #d1d5db;--text-light: #9ca3af;--background-color: #111827;--background-secondary: #1f2937;--background-tertiary: #374151;--border-color: #374151;--border-light: #4b5563;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .2);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4), 0 4px 6px -4px rgb(0 0 0 / .4)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base);scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.6;color:var(--text-color);background-color:var(--background-color);min-width:320px;min-height:100vh;transition:background-color var(--transition-normal),color var(--transition-normal)}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;color:var(--text-color);margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}button{font-family:var(--font-family);font-size:1rem;font-weight:var(--font-weight-medium);border:1px solid transparent;border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-lg);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}button:focus{outline:2px solid var(--primary-color);outline-offset:2px}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--background-secondary);color:var(--text-color);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--background-tertiary)}.btn-icon{padding:var(--spacing-sm);border-radius:var(--radius-full);background-color:transparent}.btn-icon:hover{background-color:var(--background-secondary)}input,textarea,select{font-family:var(--font-family);font-size:1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--background-color);color:var(--text-color);transition:all var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.card{background-color:var(--background-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);padding:var(--spacing-xl);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-md)}#app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:var(--header-height)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.ml-1{margin-left:var(--spacing-xs)}.ml-2{margin-left:var(--spacing-sm)}.ml-3{margin-left:var(--spacing-md)}.ml-4{margin-left:var(--spacing-lg)}.ml-5{margin-left:var(--spacing-xl)}.mr-1{margin-right:var(--spacing-xs)}.mr-2{margin-right:var(--spacing-sm)}.mr-3{margin-right:var(--spacing-md)}.mr-4{margin-right:var(--spacing-lg)}.mr-5{margin-right:var(--spacing-xl)}.p-1{padding:var(--spacing-xs)}.p-2{padding:var(--spacing-sm)}.p-3{padding:var(--spacing-md)}.p-4{padding:var(--spacing-lg)}.p-5{padding:var(--spacing-xl)}@media(max-width:768px){:root{--font-size-base: 14px}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{padding:0 var(--spacing-sm)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.fade-in{animation:fadeIn var(--transition-normal) ease-out}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.float{animation:float 3s ease-in-out infinite}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}