@import"https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";.th-tools-search-popper.vft-popover{--th-ease-out: cubic-bezier(.22, 1, .36, 1);--th-radius-pill: 62.4375rem;--vs-bg-primary: #0f0f12;--vs-bg-secondary: #1a1a1f;--vs-bg-tertiary: #25252d;--vs-border: rgba(255, 255, 255, .08);--vs-border-light: rgba(255, 255, 255, .12);--vs-text-primary: #f5f5f7;--vs-text-secondary: #a1a1a6;--vs-text-tertiary: #86868b;--vs-accent: #0a84ff;--vs-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .5);padding:0;overflow:hidden;isolation:isolate;border:.0625rem solid var(--vs-border-light);border-radius:1.25rem!important;background:var(--vs-bg-secondary);box-shadow:var(--vs-shadow-lg),0 0 0 .0625rem color-mix(in srgb,var(--vs-border) 50%,transparent),0 2.5rem 7.5rem rgba(0,0,0,.42);word-break:break-word}html.light .th-tools-search-popper.vft-popover{--vs-bg-primary: #ffffff;--vs-bg-secondary: #f5f5f7;--vs-bg-tertiary: #efeff3;--vs-border: rgba(0, 0, 0, .08);--vs-border-light: rgba(0, 0, 0, .06);--vs-text-primary: #1d1d1f;--vs-text-secondary: #6f6f77;--vs-text-tertiary: #a1a1a6;--vs-accent: #0a84ff;--vs-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .15);border:.0625rem solid var(--vs-border);background:var(--vs-bg-secondary);box-shadow:var(--vs-shadow-lg),0 0 0 .0625rem color-mix(in srgb,var(--vs-border) 35%,transparent),0 1.75rem 5rem rgba(0,0,0,.1)}.th-search-panel{max-width:40rem;margin:0;padding:.75rem .25rem .625rem;border-radius:0;background:transparent;box-shadow:none}.th-search-panel-hint{margin:.25rem .75rem .375rem;padding:.75rem .875rem;border-radius:.75rem;background:color-mix(in srgb,var(--vs-bg-tertiary) 65%,transparent);color:var(--vs-text-secondary);font-size:.8125rem;line-height:1.55}.th-search-panel-empty-state{padding-bottom:.25rem}.th-search-history{margin:.625rem .75rem .25rem;padding-top:.625rem;border-top:.0625rem solid color-mix(in srgb,var(--vs-border) 65%,transparent)}.th-search-history-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem;padding:0 .125rem}.th-search-history-title{color:var(--vs-text-tertiary);font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.th-search-history-clear{padding:.25rem .5rem;transition:color .15s,background .15s;border:none;border-radius:var(--th-radius-pill);background:transparent;color:var(--vs-text-tertiary);font-size:.75rem;cursor:pointer}.th-search-history-clear:hover{background:color-mix(in srgb,var(--vs-bg-tertiary) 80%,transparent);color:var(--vs-text-secondary)}.th-search-history-list{display:flex;flex-wrap:wrap;margin:0;padding:0;gap:.5rem;list-style:none}.th-search-history-li{margin:0;padding:0}.th-search-history-chip{display:inline-block;max-width:100%;padding:.4375rem .75rem;overflow:hidden;transition:border-color .15s,background .15s,color .15s;border:.0625rem solid color-mix(in srgb,var(--vs-border) 70%,transparent);border-radius:var(--th-radius-pill);background:color-mix(in srgb,var(--vs-bg-tertiary) 50%,transparent);color:var(--vs-text-primary);font-size:.8125rem;text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.th-search-history-chip:hover{border-color:color-mix(in srgb,var(--vs-accent) 35%,var(--vs-border));background:color-mix(in srgb,var(--vs-accent) 10%,var(--vs-bg-tertiary))}.th-search-panel-title{display:flex;align-items:center;margin:0 .75rem .375rem;padding:.375rem .25rem .625rem;border-bottom:.0625rem solid var(--vs-border);color:var(--vs-text-tertiary);font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.th-search-panel-title:before{content:"";display:inline-block;width:.1875rem;height:.75rem;margin-right:.5rem;border-radius:.125rem;background:linear-gradient(180deg,color-mix(in srgb,var(--vs-accent) 85%,transparent),color-mix(in srgb,var(--vs-accent) 35%,transparent))}.th-search-panel-empty{margin:.25rem .75rem .5rem;padding:.875rem;border-radius:.75rem;background:color-mix(in srgb,var(--vs-bg-tertiary) 50%,transparent);color:var(--vs-text-secondary);font-size:.8125rem;line-height:1.55}.th-search-hit-list{display:flex;flex-direction:column;max-height:min(52vh,26.25rem);margin:0 .5rem;padding:0;overflow-x:hidden;overflow-y:auto;border:.0625rem solid color-mix(in srgb,var(--vs-border) 80%,transparent);border-radius:.875rem;background:color-mix(in srgb,var(--vs-bg-primary) 35%,transparent);list-style:none;scrollbar-color:color-mix(in srgb,var(--vs-text-tertiary) 35%,transparent) color-mix(in srgb,var(--vs-bg-tertiary) 80%,transparent);scrollbar-gutter:stable;scrollbar-width:thin}.th-search-hit-list::-webkit-scrollbar{width:.375rem}.th-search-hit-list::-webkit-scrollbar-track{margin:.25rem 0;border-radius:62.4375rem;background:transparent}.th-search-hit-list::-webkit-scrollbar-thumb{border-radius:62.4375rem;background:color-mix(in srgb,var(--vs-text-tertiary) 28%,transparent)}.th-search-hit-list::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--vs-text-tertiary) 42%,transparent)}.th-search-hit-li{margin:0;padding:0}.th-search-hit-li+.th-search-hit-li{border-top:.0625rem solid color-mix(in srgb,var(--vs-border) 55%,transparent)}.th-search-hit{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;align-items:start;gap:.3125rem .75rem;padding:.6875rem .875rem .75rem;transition:background .18s var(--th-ease-out);border:none;border-radius:0;background:transparent;color:inherit;text-align:left;text-decoration:none}.th-search-hit-li:first-child .th-search-hit{border-radius:.8125rem .8125rem 0 0}.th-search-hit-li:last-child .th-search-hit{border-radius:0 0 .8125rem .8125rem}.th-search-hit-li:only-child .th-search-hit{border-radius:.8125rem}.th-search-hit:hover,.th-search-hit:focus-visible,.th-search-hit-li--active .th-search-hit{background:color-mix(in srgb,var(--vs-accent) 8%,var(--vs-bg-tertiary))}.th-search-hit:focus-visible{outline:.125rem solid color-mix(in srgb,var(--vs-accent) 55%,transparent);outline-offset:-.125rem}.th-search-hit-title{grid-column:1;grid-row:1;min-width:0;color:var(--vs-text-primary);font-size:.875rem;font-weight:650;letter-spacing:-.02em}.th-search-hit-meta{grid-column:2;grid-row:1;flex-shrink:0;align-self:center;padding:.125rem .5rem;border:none;border-radius:var(--th-radius-pill);background:color-mix(in srgb,var(--vs-bg-tertiary) 90%,transparent);color:var(--vs-text-tertiary);font-size:.625rem;font-weight:600;letter-spacing:.05em;line-height:1.25;text-transform:uppercase;white-space:nowrap}.th-search-hit-desc{display:-webkit-box;grid-column:1 / -1;grid-row:2;max-height:2.9em;overflow:hidden;color:var(--vs-text-secondary);font-size:.75rem;line-height:1.45;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}.vs-container{--vs-bg-primary: #0f0f12;--vs-bg-secondary: #1a1a1f;--vs-bg-tertiary: #25252d;--vs-border: rgba(255, 255, 255, .08);--vs-border-light: rgba(255, 255, 255, .12);--vs-text-primary: #f5f5f7;--vs-text-secondary: #a1a1a6;--vs-text-tertiary: #86868b;--vs-accent: #0a84ff;--vs-accent-hover: #0d7ee6;--vs-success: #34c759;--vs-warning: #ff9500;--vs-error: #ff3b30;--vs-shadow-sm: 0 .125rem .5rem rgba(0, 0, 0, .3);--vs-shadow-md: 0 .5rem 1.5rem rgba(0, 0, 0, .4);--vs-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .5);--vs-radius-sm: .5rem;--vs-radius-md: .75rem;--vs-radius-lg: 1rem;--vs-transition: all .3s cubic-bezier(.4, 0, .2, 1);min-height:100vh;background:var(--vs-bg-primary);color:var(--vs-text-primary);font-family:Geist,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}html.light .vs-container{--vs-bg-primary: #ffffff;--vs-bg-secondary: #f5f5f7;--vs-bg-tertiary: #efeff3;--vs-border: rgba(0, 0, 0, .08);--vs-border-light: rgba(0, 0, 0, .06);--vs-text-primary: #1d1d1f;--vs-text-secondary: #6f6f77;--vs-text-tertiary: #a1a1a6;--vs-shadow-sm: 0 .125rem .5rem rgba(0, 0, 0, .08);--vs-shadow-md: 0 .5rem 1.5rem rgba(0, 0, 0, .12);--vs-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .15)}.vs-header{position:sticky;top:0;z-index:100;border-bottom:.0625rem solid var(--vs-border);backdrop-filter:blur(.75rem);-webkit-backdrop-filter:blur(.75rem)}.vs-header-content{display:flex;align-items:center;justify-content:space-between;max-width:120rem;margin:0 auto;padding:1rem 1.5rem;gap:1.5rem}.vs-logo-section{display:flex;align-items:center;gap:.75rem;flex:1;min-width:0}.vs-back-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-md);background:var(--vs-bg-secondary);color:var(--vs-text-primary);cursor:pointer;transition:var(--vs-transition)}.vs-back-btn:hover{border-color:var(--vs-border-light);background:var(--vs-bg-tertiary)}.vs-logo{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--vs-radius-md);background:linear-gradient(135deg,#0a84ff,#5ac8fa);color:#fff;flex-shrink:0}.vs-branding{min-width:0}.vs-title{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01875rem;line-height:1.2}.vs-subtitle{margin:.125rem 0 0;font-size:.75rem;color:var(--vs-text-secondary);font-weight:400;letter-spacing:.01875rem}.vs-tagline{margin:.625rem 0 0;font-size:.875rem;font-weight:600;line-height:1.5;color:var(--vs-text-primary);letter-spacing:.02em;max-width:32.5rem}.vs-header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.vs-theme-toggle{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-md);background:var(--vs-bg-secondary);color:var(--vs-text-primary);cursor:pointer;transition:var(--vs-transition)}.vs-theme-toggle:hover{border-color:var(--vs-border-light);background:var(--vs-bg-tertiary)}.vs-config-panel{border-bottom:.0625rem solid var(--vs-border);background:var(--vs-bg-secondary)}.vs-config-content{max-width:87.5rem;margin:0 auto;padding:1rem 1.5rem}.vs-config-item{display:flex;align-items:center;gap:.75rem}.vs-config-label{font-size:.8125rem;font-weight:500;color:var(--vs-text-secondary);white-space:nowrap;min-width:5rem}.vs-slide-enter-active,.vs-slide-leave-active{transition:all .3s ease}.vs-slide-enter-from,.vs-slide-leave-to{opacity:0;transform:translateY(-.5rem)}.vs-main{max-width:120rem;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2rem}.vs-platform-selector{animation:vs-fade-in .5s ease-out}@keyframes vs-fade-in{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:translateY(0)}}.vs-platform-grid{display:flex;flex-wrap:wrap;gap:.5rem}.vs-platform-card{display:inline-flex;flex:0 0 auto;align-items:center;gap:.375rem;height:2.125rem;padding:0 .75rem;border:.0625rem solid var(--vs-border);border-radius:62.4375rem;background:var(--vs-bg-secondary);color:var(--vs-text-secondary);cursor:pointer;transition:var(--vs-transition);font-size:.8125rem;font-weight:500;line-height:1;white-space:nowrap}.vs-platform-card:hover{border-color:var(--platform-color, var(--vft-primary-color));background:var(--vs-bg-tertiary);color:var(--vs-text-primary)}.vs-platform-card.is-active{border-color:var(--vft-primary-color);background:color-mix(in srgb,var(--vft-primary-color) 10%,transparent);color:var(--vft-primary-color);box-shadow:0 0 .75rem color-mix(in srgb,var(--vft-primary-color) 15%,transparent)}.vs-platform-card.is-active .vs-platform-icon{color:var(--vft-primary-color)}html:not(.light) .vs-platform-card[data-platform=douyin] .vs-platform-icon{color:var(--vs-text-secondary)}html:not(.light) .vs-platform-card[data-platform=douyin]:hover .vs-platform-icon{color:var(--vs-text-primary)}.vs-platform-icon{flex:0 0 auto;color:var(--platform-color, var(--vft-primary-color));transition:var(--vs-transition)}.vs-platform-name{line-height:1}.vs-platform-universal-desc{margin:.75rem 0 0;padding:.625rem .875rem;font-size:.75rem;font-weight:400;line-height:1.5;color:var(--vs-text-secondary);background:var(--vs-bg-tertiary);border-radius:var(--vs-radius-sm);border-left:.1875rem solid var(--vft-primary-color)}.vs-features{position:relative;padding:1.75rem 2rem 1.5rem;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-lg);background:var(--vs-bg-secondary);overflow:hidden;box-shadow:var(--vs-shadow-sm);animation:vs-fade-in .5s ease-out .08s both}.vs-features-accent{position:absolute;top:0;left:0;right:0;height:.1875rem;background:linear-gradient(90deg,transparent 0%,var(--vs-accent) 20%,#5ac8fa 50%,var(--vs-accent) 80%,transparent 100%);opacity:.85}.vs-features-headline{margin:0 0 1.25rem;font-size:.75rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--vs-text-tertiary);text-align:center}.vs-features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.vs-feature-item{display:flex;align-items:flex-start;gap:.875rem;padding:.875rem 1rem;border-radius:var(--vs-radius-md);background:var(--vs-bg-tertiary);border:.0625rem solid transparent;transition:var(--vs-transition)}.vs-feature-item:hover{border-color:var(--vs-border-light);background:var(--vs-bg-primary);box-shadow:0 .25rem .75rem rgba(0,0,0,.15)}html.light .vs-feature-item:hover{box-shadow:0 .25rem .75rem rgba(0,0,0,.06)}.vs-feature-icon-wrap{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:.75rem;background:linear-gradient(135deg,rgba(10,132,255,.18),rgba(90,200,250,.12));color:var(--vs-accent);transition:var(--vs-transition)}.vs-feature-item:hover .vs-feature-icon-wrap{background:linear-gradient(135deg,rgba(10,132,255,.25),rgba(90,200,250,.18));transform:scale(1.05)}.vs-feature-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:.25rem}.vs-feature-text{font-size:.9375rem;font-weight:600;letter-spacing:-.02em;color:var(--vs-text-primary);line-height:1.3}.vs-feature-desc{font-size:.75rem;color:var(--vs-text-secondary);line-height:1.4}.vs-content-panel{border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-lg);background:var(--vs-bg-secondary);overflow:hidden;box-shadow:var(--vs-shadow-md);animation:vs-fade-in .5s ease-out .1s both}.vs-panel-header{padding:1.5rem;border-bottom:.0625rem solid var(--vs-border);background:var(--vs-bg-tertiary)}.vs-panel-title-group{display:flex;align-items:center;gap:.75rem}.vs-panel-title{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01875rem}.vs-panel-content{padding:1.5rem}.vs-parsing-hint{display:none;align-items:center;gap:.5rem;margin:0 0 1.25rem;padding:.625rem .875rem;font-size:.75rem;line-height:1.5;color:var(--vs-text-secondary);background:var(--vs-bg-tertiary);border-radius:var(--vs-radius-sm);border-left:.1875rem solid var(--vs-accent)}.vs-parsing-hint .vft-icon{flex-shrink:0;color:var(--vs-accent)}.vs-input-section{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:1.5rem}.vs-input-row{display:flex;align-items:center;gap:1rem}.vs-input-label{min-width:6.25rem;font-size:.8125rem;font-weight:500;color:var(--vs-text-secondary);white-space:nowrap}.vs-input-group{display:flex;flex:1;align-items:center;gap:.75rem;padding:.75rem 1rem;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-md);background:var(--vs-bg-tertiary);transition:all .3s cubic-bezier(.4,0,.2,1)}.vs-input-group:focus-within{border-color:var(--vs-accent);background:var(--vs-bg-secondary);box-shadow:0 0 0 .1875rem rgba(10,132,255,.1)}.vs-input-group .vft-input{flex:1;min-width:0}.vs-input-group .vft-button{flex-shrink:0}.vs-input-group .vft-button:last-child{margin-left:-.75rem}.vs-result-section{margin-top:1.5rem;padding:1.25rem;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-md);background:var(--vs-bg-tertiary);animation:vs-fade-in .3s ease-out}.vs-result-title{margin:0 0 1rem;font-size:.9375rem;font-weight:600;color:var(--vs-text-primary)}.vs-result-meta{margin-bottom:1rem;font-size:.75rem;color:var(--vs-text-secondary)}.vs-result-module{margin-top:1.25rem;padding-top:1.25rem;border-top:.0625rem solid var(--vs-border)}.vs-result-module:first-child{margin-top:0;padding-top:0;border-top:none}.vs-module-title{margin:0 0 .75rem;font-size:.8125rem;font-weight:600;color:var(--vs-text-primary);text-transform:uppercase;letter-spacing:.03125rem}.vs-module-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem}.vft-image-viewer__wrapper .vs-image-viewer-toolbar-extra{position:absolute;right:calc(50% - 9.5625rem);left:auto;bottom:1.875rem;z-index:1;display:flex;align-items:center}.vft-image-viewer__wrapper .vs-image-viewer-download-btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;height:2.75rem;padding:0 1.25rem;font-size:.875rem;color:#fff;background:var(--vs-text-secondary, #606266);border:none;border-radius:1.375rem;cursor:pointer;opacity:.9;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:opacity .2s}.vft-image-viewer__wrapper .vs-image-viewer-download-btn:hover{opacity:1}.vft-image-viewer__wrapper .vs-image-viewer-download-btn.is-loading{pointer-events:none;opacity:.7}.vft-image-viewer__wrapper .vs-image-viewer-download-text{font-size:.875rem}html.dark .vft-image-viewer__wrapper .vft-image-viewer__btn,html.dark .vft-image-viewer__wrapper .vft-image-viewer__actions{background-color:rgba(0,0,0,.5)!important}html.dark .vft-image-viewer__wrapper .nologo-preview-download-btn{background-color:rgba(0,0,0,.5)!important;box-shadow:none!important}.vs-image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(6.25rem,1fr));gap:.75rem}.vs-image-item{display:block;overflow:hidden;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-sm);aspect-ratio:1;background:var(--vs-bg-secondary);transition:all .3s ease;cursor:pointer}.vs-image-item:hover{border-color:var(--vs-accent);box-shadow:0 0 .75rem rgba(10,132,255,.2);transform:scale(1.02)}.vs-image-item img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;vertical-align:top}.vs-video-player{display:block;max-width:100%;max-height:60vh;border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-md);background:#000;margin-bottom:1rem}.vs-link{display:inline-block;padding:.5rem 1rem;border:.0625rem solid var(--vs-accent);border-radius:var(--vs-radius-sm);background:rgba(10,132,255,.1);color:var(--vs-accent);font-size:.8125rem;font-weight:500;text-decoration:none;transition:all .3s ease}.vs-link:hover{background:rgba(10,132,255,.2);box-shadow:0 0 .75rem rgba(10,132,255,.2)}.vs-code-block{padding:.75rem .875rem;border-radius:var(--vs-radius-sm);background:rgba(0,0,0,.3);font-family:JetBrains Mono,monospace;font-size:.75rem;color:var(--vs-text-secondary);overflow-x:auto;word-break:break-all;white-space:pre-wrap}.vs-faq{border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-lg);background:var(--vs-bg-secondary);overflow:hidden;box-shadow:var(--vs-shadow-md);animation:vs-fade-in .5s ease-out .15s both}.vs-faq-header{padding:1.5rem 1.5rem 1.25rem;border-bottom:.0625rem solid var(--vs-border);background:var(--vs-bg-tertiary)}.vs-faq-icon{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;margin-bottom:.75rem;border-radius:var(--vs-radius-md);background:rgba(10,132,255,.12);color:var(--vs-accent)}.vs-faq-title{margin:0;font-size:1.125rem;font-weight:600;letter-spacing:-.01875rem;color:var(--vs-text-primary)}.vs-faq-desc{margin:.375rem 0 0;font-size:.8125rem;color:var(--vs-text-secondary)}.vs-faq-list{display:flex;flex-direction:column}.vs-faq-item{border-bottom:.0625rem solid var(--vs-border);transition:var(--vs-transition)}.vs-faq-item:last-child{border-bottom:none}.vs-faq-q{display:flex;align-items:center;gap:.875rem;padding:1.125rem 1.5rem;list-style:none;cursor:pointer;font-size:.875rem;font-weight:500;color:var(--vs-text-primary);transition:var(--vs-transition);-webkit-user-select:none;-moz-user-select:none;user-select:none}.vs-faq-q::-webkit-details-marker,.vs-faq-q::marker{display:none}.vs-faq-q:hover{background:var(--vs-bg-tertiary)}.vs-faq-q-num{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:.375rem;background:rgba(10,132,255,.15);color:var(--vs-accent);font-size:.75rem;font-weight:600;font-family:JetBrains Mono,Geist,sans-serif}.vs-faq-q-text{flex:1;min-width:0;line-height:1.45}.vs-faq-q-arrow{flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--vs-text-tertiary);transition:transform .25s cubic-bezier(.4,0,.2,1)}.vs-faq-item[open] .vs-faq-q-arrow{transform:rotate(180deg);color:var(--vs-accent)}.vs-faq-item[open] .vs-faq-q{color:var(--vs-accent)}.vs-faq-a{padding:0 1.5rem 1.125rem 3.875rem}.vs-faq-a-inner{display:block;padding:.875rem 1rem;border-radius:var(--vs-radius-sm);background:var(--vs-bg-tertiary);font-size:.8125rem;line-height:1.65;color:var(--vs-text-secondary);border-left:.1875rem solid var(--vs-accent)}.vs-terms{border:.0625rem solid var(--vs-border);border-radius:var(--vs-radius-lg);background:var(--vs-bg-secondary);overflow:hidden;box-shadow:var(--vs-shadow-md);animation:vs-fade-in .5s ease-out .2s both}.vs-terms-header{padding:1.5rem 1.5rem 1.25rem;border-bottom:.0625rem solid var(--vs-border);background:var(--vs-bg-tertiary)}.vs-terms-icon{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;margin-bottom:.75rem;border-radius:var(--vs-radius-md);background:rgba(10,132,255,.12);color:var(--vs-accent)}.vs-terms-title{margin:0;font-size:1.125rem;font-weight:600;letter-spacing:-.01875rem;color:var(--vs-text-primary)}.vs-terms-body{padding:1.5rem}.vs-terms-block{margin-bottom:1.25rem}.vs-terms-block:last-child{margin-bottom:0}.vs-terms-block-title{margin:0 0 .5rem;font-size:.875rem;font-weight:600;color:var(--vs-text-primary)}.vs-terms-block-content{margin:0;font-size:.8125rem;line-height:1.65;color:var(--vs-text-secondary)}.vs-legal-main{max-width:45rem;margin-left:auto;margin-right:auto}.vs-legal-links{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-top:1.5rem;padding:1.25rem;font-size:.8125rem;color:var(--vs-text-secondary)}.vs-legal-links a{color:var(--vs-accent);text-decoration:none;transition:var(--vs-transition)}.vs-legal-links a:hover{text-decoration:underline}@media(max-width:768px){.vs-header-content{padding:.75rem 1rem;gap:.75rem}.vs-logo{width:2.25rem;height:2.25rem}.vs-title{font-size:.875rem}.vs-subtitle{font-size:.6875rem}.vs-tagline{margin-top:.375rem;font-size:.75rem;font-weight:500}.vs-main{padding:1rem .625rem;gap:1.5rem}.vs-platform-grid{gap:.375rem}.vs-platform-card{height:2rem;padding:0 .625rem;font-size:.75rem}.vs-features{display:none}.vs-panel-header{padding:1rem}.vs-panel-content{padding:1rem .625rem}.vs-input-row{flex-direction:column;align-items:stretch;gap:.625rem}.vs-input-label{min-width:unset;font-size:.875rem}.vs-input-group{flex-wrap:wrap;padding:.875rem;gap:.625rem}.vs-input-group .vft-input{min-width:100%;width:100%;font-size:1rem}.vs-input-group .vft-input .el-input__wrapper{min-height:2.75rem;padding:.625rem .875rem}.vs-input-group .vft-button{min-height:2.75rem}.vs-image-grid{grid-template-columns:repeat(auto-fill,minmax(5rem,1fr));gap:.5rem}.vs-faq-header{padding:1.125rem 1rem 1rem}.vs-faq-icon{width:2.25rem;height:2.25rem;margin-bottom:.625rem}.vs-faq-title{font-size:1rem}.vs-faq-desc{font-size:.75rem}.vs-faq-q{padding:.875rem 1rem;font-size:.8125rem;gap:.75rem}.vs-faq-q-num{width:1.375rem;height:1.375rem;font-size:.6875rem}.vs-faq-a{padding:0 1rem .875rem}.vs-faq-a-inner{padding:.75rem .875rem;font-size:.75rem}.vs-terms-header{padding:1.125rem 1rem 1rem}.vs-terms-icon{width:2.25rem;height:2.25rem;margin-bottom:.625rem}.vs-terms-title{font-size:1rem}.vs-terms-body{padding:1rem}.vs-terms-block{margin-bottom:1rem}.vs-terms-block-title{font-size:.8125rem}.vs-terms-block-content{font-size:.75rem}}.vs-container .vft-md-container .toc-side-menu{left:max(calc(var(--layout-side-width, 0) + 1.875rem + 56.25rem),calc((100vw - 120rem) / 2 + var(--layout-side-width, 0) + 1.875rem + 56.25rem))}.vs-container .vft-md-container{background-color:transparent}html.dark .vs-container .vft-md-container div[class*=language-]{background-color:var(--sidebar-primary, var(--vs-bg-tertiary))}