@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap";:root{--copy-bg:#edf4ff;--copy-text:#1a1a1a;--copy-accent:#4a8cf7;--copy-accent-hover:#80b1fa;--copy-border:#dce9ff;--copy-font:"Plus Jakarta Sans", "Noto Sans SC", "Inter", sans-serif;--bg-primary:#fafafa;--bg-secondary:#f4f4f5;--bg-elevated:#fff;--text-primary:#09090b;--text-secondary:#71717a;--text-tertiary:#a1a1aa;--border-light:#e4e4e7;--accent-primary:#4a8cf7;--accent-primary-hover:#357ae8;--accent-text:#fff;--accent-gradient:linear-gradient(135deg, #4a8cf7, #80b1fa);--glass-bg:#ffffffbf;--glass-border:#ffffff4d;--glass-blur:blur(24px);--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 12px -2px #0000000f, 0 2px 6px -2px #0000000a;--shadow-lg:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--shadow-glow:0 0 40px -10px #4a8cf766;--max-width:1280px;--header-height:76px;--mobile-bottom-nav-height:0px;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-full:9999px;--button-radius:8px;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-gutter:stable;font-family:Inter,system-ui,-apple-system,sans-serif}html{scrollbar-gutter:stable}[data-theme=dark]{--bg-primary:#09090b;--bg-secondary:#18181b;--bg-elevated:#121214;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#5a5a62;--border-light:#27272a;--accent-primary:#4a8cf7;--accent-primary-hover:#80b1fa;--accent-text:#fff;--accent-gradient:linear-gradient(135deg, #4a8cf7, #80b1fa);--glass-bg:#18181ba6;--glass-border:#ffffff14;--shadow-sm:0 1px 2px 0 #000c;--shadow-md:0 4px 12px -2px #0009, 0 2px 6px -2px #0006;--shadow-lg:0 20px 25px -5px #000000b3, 0 8px 10px -6px #00000080;--shadow-glow:0 0 40px -10px #4a8cf74d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);width:100%;min-height:100vh;margin:0;transition:background-color .4s cubic-bezier(.4,0,.2,1),color .4s cubic-bezier(.4,0,.2,1);overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Outfit,sans-serif}button{cursor:pointer;background:0 0;border:none;font-family:inherit}button,a.solid-button,a.ghost-button,a.link-button,a.recharge-shortcut,a.hero-primary-action,a.hero-secondary-action,a.hero-canvas-card,a.workflow-action-cta,a.canvas-task-open-btn,label.canvas-toolbar-button{border-radius:var(--button-radius)!important}a{color:inherit;text-decoration:none}ul{list-style:none}input,textarea,select{font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 2.5rem}@media (width<=768px){.container{padding:0 1.25rem}}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.loading-screen{width:100%;min-height:calc(100vh - var(--header-height) - 4.5rem);color:var(--text-secondary);justify-content:center;align-items:center;gap:.625rem;font-size:.95rem;font-weight:500;display:flex}.loading-spinner{border:2px solid color-mix(in srgb, var(--accent-primary) 18%, transparent);border-top-color:var(--accent-primary);border-radius:50%;flex:none;width:18px;height:18px;animation:.8s linear infinite route-loading-spin}@keyframes route-loading-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.loading-spinner{animation:none}}.page-wrapper{flex-direction:column;min-height:100vh;display:flex}.header{height:var(--header-height);z-index:50;transition:all .3s;position:fixed;top:0;left:0;right:0;-webkit-backdrop-filter:blur(24px)!important;background:#fffc!important;border-bottom:1px solid #e8f2ff99!important;box-shadow:0 1px 3px #0000000a!important}.header-content{height:100%}.header-left{flex:auto;align-items:center;gap:1.75rem;min-width:0;display:flex}.logo{align-items:center;margin-left:0;transition:transform .2s;display:flex}.logo:hover{transform:scale(1.02)}.logo-text{letter-spacing:-.03em;color:var(--text-primary);font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:800}.header-nav{flex-wrap:nowrap;gap:.75rem;min-width:0;display:flex}.nav-link{min-height:auto;box-shadow:none;color:#4a4a4a;white-space:nowrap;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:.5rem .8rem;font-size:15px;font-weight:600;line-height:1;transition:all .2s;display:inline-flex;position:relative}.nav-link:hover{color:#1a1a1a;background:#edf4ff}.nav-link.active{color:#4a8cf7;background:#edf4ff;box-shadow:0 1px 3px #4a8cf726}button.nav-link,button.login-btn{cursor:pointer;font-family:inherit}.header-auth-link{font-weight:600}.mobile-bottom-nav{display:none}.header-actions{flex-shrink:0;align-items:center;gap:.75rem;display:flex}.user-actions{align-items:center;gap:.75rem;display:inline-flex}.language-menu{position:relative}.language-trigger{border:1px solid var(--border-light);background:var(--bg-elevated);height:40px;color:var(--text-primary);white-space:nowrap;border-radius:8px;align-items:center;gap:.5rem;padding:0 .8rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:inline-flex}.language-menu.open .language-trigger,.language-trigger:hover{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-sm);transform:translateY(-1px)}.language-trigger-label{font-size:.95rem;font-weight:600;line-height:1}.language-chevron{color:var(--text-tertiary);transition:transform .2s}.language-menu.open .language-chevron{transform:rotate(180deg)}.language-dropdown{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);min-width:144px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;z-index:60;padding:.5rem;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:calc(100% + .7rem);right:0;transform:translateY(8px)}.language-menu.open .language-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.language-dropdown:before{content:"";background:var(--bg-elevated);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);width:14px;height:14px;position:absolute;top:-8px;right:20px;transform:rotate(45deg)}.language-dropdown-item{border-radius:var(--radius-lg);width:100%;min-height:40px;color:var(--text-primary);background:0 0;align-items:center;padding:0 .85rem;font-size:.92rem;font-weight:600;transition:background-color .2s,color .2s;display:flex}.language-dropdown-item:hover,.language-dropdown-item.active{background:var(--bg-secondary)}.theme-action-button{border:1px solid var(--border-light);background:var(--bg-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm)}.recharge-shortcut{white-space:nowrap;border-radius:8px;align-items:center;gap:.5rem;height:40px;padding:0 1.2rem;font-size:15px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 2px 12px #4a8cf740;color:#fff!important;background:linear-gradient(135deg,#4a8cf7 0%,#80b1fa 100%)!important}.recharge-shortcut:hover{transform:translateY(-1.5px);box-shadow:0 4px 20px #4a8cf766;background:linear-gradient(135deg,#80b1fa 0%,#4a8cf7 100%)!important}.user-menu{position:relative}.user-menu:after{content:"";width:100%;height:14px;position:absolute;top:100%;right:0}.user-trigger{border:1px solid var(--border-light);background:var(--bg-elevated);height:40px;color:var(--text-primary);border-radius:8px;align-items:center;gap:.5rem;padding:0 .8rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:inline-flex}.user-menu:hover .user-trigger{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-sm);transform:translateY(-1px)}.points-badge{border:1px solid var(--border-light);background:var(--bg-elevated);height:40px;color:var(--text-primary);white-space:nowrap;border-radius:8px;align-items:center;gap:.5rem;padding:0 1rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s;display:inline-flex}.points-badge:hover{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-sm);color:var(--accent-primary);transform:translateY(-1px)}.points-badge svg{color:#f59f00}.membership-tag{white-space:nowrap;letter-spacing:.02em;border-radius:4px;justify-content:center;align-items:center;padding:1.5px 6px;font-size:11px;font-weight:700;line-height:1.25;display:inline-flex}.membership-tag.tier-free{background:linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);border:1px solid var(--border-light);color:var(--text-secondary)}.membership-tag.tier-trial{color:#fff;text-shadow:0 .5px 1.5px #0000004d;background:linear-gradient(135deg,#fdba74 0%,#c2410c 100%);border:1px solid #ffffff40;box-shadow:0 1px 3px #c2410c40}.membership-tag.tier-plus{color:#fff;text-shadow:0 .5px 1.5px #0000004d;background:linear-gradient(135deg,#f1f5f9 0%,#64748b 100%);border:1px solid #ffffff40;box-shadow:0 1px 3px #64748b40}.membership-tag.tier-pro{color:#fff;text-shadow:0 .5px 1.5px #0000004d;background:linear-gradient(135deg,#fde047 0%,#ca8a04 100%);border:1px solid #ffffff40;box-shadow:0 1px 3px #ca8a0440}[data-theme=dark] .membership-tag.tier-free{color:#a1a1aa;background:linear-gradient(135deg,#27272a 0%,#18181b 100%);border:1px solid #ffffff14}[data-theme=dark] .membership-tag.tier-trial{color:#fff;background:linear-gradient(135deg,#f97316 0%,#7c2d12 100%);border:1px solid #ffffff26;box-shadow:0 1px 2px #0000004d}[data-theme=dark] .membership-tag.tier-plus{color:#fff;background:linear-gradient(135deg,#94a3b8 0%,#1e293b 100%);border:1px solid #ffffff26;box-shadow:0 1px 2px #0000004d}[data-theme=dark] .membership-tag.tier-pro{color:#fff;background:linear-gradient(135deg,#eab308 0%,#854d0e 100%);border:1px solid #ffffff26;box-shadow:0 1px 2px #0000004d}.user-avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.82rem;font-weight:700;display:inline-flex;overflow:hidden}.user-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:.9rem;font-weight:600;overflow:hidden}.user-icon-minimal{color:var(--text-tertiary);margin-left:.2rem}.user-chevron{color:var(--text-tertiary);transition:transform .2s}.user-menu:hover .user-chevron{transform:rotate(180deg)}.user-dropdown{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);min-width:240px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;z-index:60;padding:.5rem;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:calc(100% + .7rem);right:0;transform:translateY(8px)}.user-menu:hover .user-dropdown,.user-menu:focus-within .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.user-dropdown:before{content:"";background:var(--bg-elevated);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);width:14px;height:14px;position:absolute;top:-8px;right:20px;transform:rotate(45deg)}.user-dropdown-item{border-radius:var(--radius-lg);width:100%;min-height:40px;color:var(--text-primary);background:0 0;align-items:center;gap:.7rem;padding:0 .8rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:background-color .2s,color .2s;display:flex}.user-dropdown-item:hover{background:var(--bg-secondary)}.logout-item{color:#a13737}.logout-item:hover{background:color-mix(in srgb, #a13737 10%, var(--bg-secondary))}.icon-button{border-radius:var(--radius-full);width:38px;height:38px;color:var(--text-secondary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:all .2s;display:flex}.icon-button:hover{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-light);transform:translateY(-1px)}.login-btn{color:#fff;background:linear-gradient(135deg,#4a8cf7 0%,#80b1fa 100%);border:none;border-radius:8px;gap:.5rem;padding:.6rem 1.4rem;font-size:15px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 12px #4a8cf740}.login-btn:hover{background:linear-gradient(135deg,#80b1fa 0%,#4a8cf7 100%);transform:translateY(-1.5px);box-shadow:0 4px 20px #4a8cf766}@media (width<=1024px){:root{--mobile-bottom-nav-height:64px}.header-nav,.recharge-shortcut,.user-menu,.recharge-shortcut span,.user-name,.language-trigger-label,.points-badge span,.membership-tag{display:none}.recharge-shortcut,.points-badge,.language-trigger{justify-content:center;width:40px;padding:0}.mobile-bottom-nav{z-index:55;min-height:calc(58px + env(safe-area-inset-bottom));padding:.3rem .5rem calc(.3rem + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);background:#fffffff0;border:0;border-top:1px solid #e2e8f0db;border-radius:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:.25rem;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px #0f172a1f}.mobile-bottom-nav-link{min-width:0;min-height:46px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:.28rem;padding:0 .2rem;font-family:inherit;font-size:11.5px;font-weight:700;line-height:1;text-decoration:none;transition:background-color .18s,color .18s;display:inline-flex}.mobile-bottom-nav-link svg{flex:none}.mobile-bottom-nav-link span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.mobile-bottom-nav-link.active{color:var(--accent-primary);background:#4a8cf71f}}.mobile-canvas-dialog-backdrop{z-index:140;-webkit-backdrop-filter:blur(8px);background:#080c146b;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.mobile-canvas-dialog{border:1px solid var(--border-light);background:var(--bg-elevated);width:min(100%,340px);box-shadow:var(--shadow-lg);border-radius:12px;gap:.9rem;padding:1rem;display:grid}.mobile-canvas-dialog-icon{width:40px;height:40px;color:var(--accent-primary);background:#4a8cf71f;border-radius:10px;place-items:center;display:grid}.mobile-canvas-dialog-copy{gap:.35rem;display:grid}.mobile-canvas-dialog-copy h2{color:var(--text-primary);margin:0;font-size:1rem;line-height:1.35}.mobile-canvas-dialog-copy p{color:var(--text-secondary);margin:0;font-size:.88rem;line-height:1.55}.mobile-canvas-dialog-actions{grid-template-columns:1fr 1fr;gap:.55rem;display:grid}.mobile-canvas-dialog-actions .solid-button,.mobile-canvas-dialog-actions .ghost-button{cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:.35rem;min-height:42px;padding:0 .75rem;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}.mobile-canvas-dialog-actions .solid-button{border:1px solid var(--accent-primary);color:#fff;background:var(--accent-primary)}.mobile-canvas-dialog-actions .ghost-button{border:1px solid var(--border-light);color:var(--text-secondary);background:var(--bg-secondary)}@media (width<=640px){:root{--header-height:60px;--mobile-bottom-nav-height:62px}.header-left{flex:0 auto}.header-actions,.user-actions{gap:.45rem}.logo img{height:28px!important}.icon-button,.language-trigger,.recharge-shortcut,.points-badge,.user-trigger{width:36px;min-width:36px;height:36px}.user-trigger{justify-content:center;padding:0}.user-chevron,.language-chevron,.header-auth-link{display:none}.login-btn{height:36px;padding:0 .75rem;font-size:13px}.mobile-bottom-nav{min-height:calc(56px + env(safe-area-inset-bottom));padding:.28rem .4rem calc(.28rem + env(safe-area-inset-bottom));bottom:0;left:0;right:0}.mobile-bottom-nav-link{flex-direction:column;gap:.18rem;min-height:44px;font-size:10.5px}}@media (width>=1025px) and (width<=1300px){.header-left{gap:1rem}.header-nav{gap:.4rem}.nav-link{padding:.4rem .6rem;font-size:13.5px}.recharge-shortcut span,.user-name,.points-badge span,.membership-tag{display:none}.recharge-shortcut,.points-badge{justify-content:center;width:40px;padding:0}}[data-theme=dark] .header{background:#09090bcc!important;border-bottom:1px solid #ffffff14!important;box-shadow:0 1px 3px #0006!important}[data-theme=dark] .nav-link{color:var(--text-secondary)}[data-theme=dark] .nav-link:hover{color:var(--text-primary);background:#ffffff0d}[data-theme=dark] .nav-link.active{color:#4a8cf7;background:#4a8cf726;box-shadow:0 1px 3px #4a8cf740}[data-theme=dark] .mobile-bottom-nav{background:#121214f0;border-color:#ffffff14;box-shadow:0 -8px 24px #0000006b}[data-theme=dark] .header-left .logo img{filter:invert()hue-rotate(180deg)brightness(1.2);mix-blend-mode:normal!important}.user-dropdown-divider{background:var(--border-light);height:1px;margin:.5rem .4rem}.user-dropdown-section-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);padding:.25rem .8rem;font-size:.72rem;font-weight:700}.billing-source-item{cursor:pointer;border:none;font-family:inherit;transition:all .2s;white-space:nowrap!important}.billing-source-item .source-label{text-align:left;text-overflow:ellipsis;flex:1;overflow:hidden;white-space:nowrap!important}.billing-source-item .source-points{color:var(--text-secondary);background:var(--bg-secondary);border-radius:var(--radius-full);padding:.15rem .5rem;font-size:.78rem;font-weight:600;transition:all .2s}.billing-source-item.active{color:var(--accent-primary);background:color-mix(in srgb, var(--accent-primary) 8%, var(--bg-secondary))}.billing-source-item.active .source-points{background:color-mix(in srgb, var(--accent-primary) 12%, var(--bg-secondary));color:var(--accent-primary)}.billing-source-item .active-icon{color:var(--accent-primary)}.billing-source-item .check-wrapper{width:16px;height:16px;color:var(--accent-primary);opacity:0;flex-shrink:0;justify-content:center;align-items:center;margin-left:.25rem;transition:opacity .2s,transform .2s;display:inline-flex;transform:scale(.8)}.billing-source-item.active .check-wrapper{opacity:1;transform:scale(1)}.new-site-footer{-webkit-backdrop-filter:blur(10px);background-color:#ffffffd9;border-top:1px solid #e8f2ffd9;width:100%;padding:1.5rem 0}.new-footer-container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;max-width:1280px;margin:0 auto;display:flex}.new-footer-left{align-items:center;display:flex}.new-footer-logo-img{mix-blend-mode:multiply;width:auto;height:40px;display:block}.new-footer-right{color:#9ca3af;font-size:12px;font-family:var(--copy-font);flex-wrap:wrap;align-items:center;gap:1.5rem;display:flex}.new-footer-copyright{display:inline-block}.new-footer-icp-link{color:inherit;text-decoration:none;transition:color .25s;display:inline-block}.new-footer-icp-link:hover{color:#1a1a1a}@media (width<=1024px){.new-site-footer{padding-bottom:calc(1.5rem + var(--mobile-bottom-nav-height) + env(safe-area-inset-bottom))}}@media (width<=640px){.new-footer-container{text-align:center;flex-direction:column;align-items:center;gap:1.25rem}.new-footer-right{flex-direction:column;gap:.75rem}}[data-theme=dark] .new-site-footer{background-color:#09090bd9;border-top:1px solid #ffffff14}[data-theme=dark] .new-footer-logo-img{filter:invert()hue-rotate(180deg)brightness(1.2);mix-blend-mode:normal!important}[data-theme=dark] .new-footer-right{color:var(--text-secondary)}[data-theme=dark] .new-footer-icp-link:hover{color:var(--text-primary)}.default-layout{padding-top:var(--header-height);min-height:100vh}.app-main{background-color:var(--bg-secondary);min-height:calc(100vh - var(--header-height));overflow-x:hidden}.app-main-content{max-width:var(--max-width);margin:0 auto;padding:2rem 2.5rem 2.5rem}.app-main-content-canvas{width:100%;max-width:none;height:calc(100vh - var(--header-height));padding:0;overflow:hidden}.app-main-content-home{width:100%;max-width:none;padding:0}.route-stage{width:100%}.route-stage-canvas{min-height:calc(100vh - var(--header-height));height:100%;overflow:hidden}.route-stage-fast{will-change:opacity, transform;animation:.22s cubic-bezier(.22,1,.36,1) route-float-in}@keyframes 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