.legacy-site{color:#172033;background:radial-gradient(circle at 50% 4%,rgba(219,234,254,.42),transparent 25rem),#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,PingFang SC,Microsoft YaHei,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.legacy-site .legacy-footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 16px;margin:4px 0}.legacy-site .legacy-footer-links a,.legacy-site .legacy-footer-links button{display:inline-flex;align-items:center;gap:5px;padding:0;border:0;color:inherit;background:transparent;font-size:12px;text-decoration:none}.legacy-site .legacy-footer-links a:hover,.legacy-site .legacy-footer-links button:hover{color:#fff}.legacy-site .legacy-site-header{position:fixed;inset:0 0 auto;z-index:100;padding:14px 0;color:#2b3445;transition:padding .55s cubic-bezier(.16,1,.3,1)}.legacy-site .legacy-header-inner{position:relative;width:min(1200px,calc(100% - 48px));height:58px;margin:0 auto;padding:0 7px 0 10px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(203,213,225,.64);border-radius:15px;background:#ffffffd1;box-shadow:0 1px 2px #0f172a0f,0 12px 32px #0f172a14;-webkit-backdrop-filter:blur(18px) saturate(135%);backdrop-filter:blur(18px) saturate(135%);transition:width .55s cubic-bezier(.16,1,.3,1),height .55s cubic-bezier(.16,1,.3,1),border-color .4s ease,background .4s ease,box-shadow .4s ease}.legacy-site .legacy-site-header.is-scrolled{padding:9px 0}.legacy-site .legacy-site-header.is-scrolled .legacy-header-inner{width:min(900px,calc(100% - 32px));height:54px;border-color:#64748b38;background:#f9fafce0;box-shadow:0 1px 2px #0f172a12,0 16px 42px #0f172a21}.legacy-site .legacy-header-brand{display:inline-flex;align-items:center;gap:11px;color:#172033;font-size:16px;font-weight:760;letter-spacing:-.03em;text-decoration:none}.legacy-site .legacy-brand-icon{position:relative;display:inline-flex;width:34px;height:34px;padding:3px;border:1px solid rgba(100,116,139,.17);border-radius:10px;background:#fffc}.legacy-site .legacy-brand-icon img{width:100%;height:100%;border-radius:7px;-o-object-fit:cover;object-fit:cover}.legacy-site .legacy-brand-icon i{position:absolute;right:-2px;bottom:-2px;width:8px;height:8px;border:2px solid #f8fafc;border-radius:50%;background:#57d6a0;box-shadow:0 0 10px #57d6a094}.legacy-site .legacy-desktop-nav{display:flex;align-items:center;gap:25px;font-size:13px;font-weight:550}.legacy-site .legacy-desktop-nav a,.legacy-site .legacy-desktop-nav button{position:relative;display:inline-flex;align-items:center;gap:6px;padding:10px 0;border:0;color:inherit;background:transparent;text-decoration:none}.legacy-site .legacy-desktop-nav a:after{position:absolute;right:0;bottom:3px;left:0;height:1px;content:"";background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .3s ease}.legacy-site .legacy-desktop-nav a:hover:after{transform:scaleX(1);transform-origin:left}.legacy-site .legacy-desktop-nav a>span{color:#8a94a5;font-size:10px}.legacy-site .legacy-nav-download{min-height:38px;padding:0 14px!important;border:1px solid #d8deea!important;border-radius:8px}.legacy-site .legacy-nav-download:hover{transform:none}.legacy-site .legacy-menu-button{display:none;align-items:center;justify-content:center;width:39px;height:39px;padding:0}.legacy-site .legacy-mobile-nav{display:none}.legacy-site .hero-shell{position:relative;z-index:10;display:flex;justify-content:center;width:100%;min-height:60vh;min-height:60svh;padding:max(96px,8vh) 16px 40px;padding-top:max(96px,8svh)}.legacy-site .hero-stage{display:flex;flex-direction:column;align-items:center;gap:clamp(20px,3vh,32px);width:100%;max-width:64rem;min-width:0}.legacy-site .hero-title-block,.legacy-site .hero-copy-block{position:relative;display:flex;justify-content:center;width:100%;min-width:0;text-align:center}.legacy-site .hero-title-frame{position:relative;max-width:100%}.legacy-site .hero-copy-block{flex-direction:column;align-items:center;gap:20px}.legacy-site .hero-description{max-width:42rem;margin:0;line-height:1.65;overflow-wrap:anywhere}@media(min-width:640px){.legacy-site .hero-shell{min-height:45vh;min-height:45svh;padding-top:max(112px,10vh);padding-top:max(112px,10svh)}}.legacy-site .content-shell{border-top:1px solid rgba(226,232,240,.88);background:linear-gradient(180deg,#f8fafcfa,#f6f8fb 18rem);box-shadow:0 -18px 48px #0f172a14,0 -1px #ffffffe0}.legacy-site .typing-container{display:inline-flex;align-items:baseline;line-height:1.08;position:relative;flex:0 0 auto;white-space:nowrap}.legacy-site .typing-insert{display:inline-block;flex:0 0 auto;width:0;overflow:hidden;vertical-align:baseline;white-space:pre}.legacy-site .typing-insert>span{display:inline-block;white-space:pre}.legacy-site .typing-cursor{position:relative;display:inline-block;width:0;flex:0 0 0;height:.86em}.legacy-site .typing-cursor:after{content:"";position:absolute;right:0;top:0;width:2.5px;height:100%;background-color:#1e293b;border-radius:999px;box-shadow:0 0 10px #2563eb29;transform:translateY(.08em);animation:cursor-blink 1.05s steps(1,end) infinite}.legacy-site .typing-container[data-typing=active] .typing-cursor:after{animation:none;opacity:1}@keyframes cursor-blink{0%,48%,to{opacity:1}49%,88%{opacity:0}}.legacy-site .title-modern{margin:0;padding:12px 0;font-size:clamp(2rem,9vw,6rem);transition:transform .2s ease;font-variant-ligatures:none;text-shadow:0 1px 1px rgba(255,255,255,.9),0 16px 48px rgba(15,23,42,.13),0 5px 14px rgba(15,23,42,.07)}.legacy-site .title-modern:hover{opacity:.96}.legacy-site .hero-repository-link{transition:color .2s ease,background-color .2s ease,opacity .2s ease}.legacy-site .hero-repository-link:hover{opacity:.92}.legacy-site .hero-repository-link:active{opacity:.85}.legacy-site .legacy-button{min-height:40px;border:1px solid transparent!important;border-radius:8px!important;box-shadow:none!important;font-weight:650!important;line-height:1!important;text-decoration:none!important;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease!important}.legacy-site .legacy-button-primary{border-color:#202a3a!important;color:#fff!important;background:#202a3a!important}.legacy-site .legacy-button-primary:hover{border-color:#111827!important;background:#111827!important}.legacy-site .legacy-button-secondary{border-color:#cfd7e2!important;color:#334158!important;background:#fff!important}.legacy-site .legacy-button-secondary:hover{border-color:#aeb9c8!important;color:#172033!important;background:#f8fafc!important}.legacy-site .legacy-button-icon{padding:0!important;border-color:#d7dee8!important;color:#536075!important;background:#f8fafc!important}.legacy-site .legacy-button-icon:hover{color:#172033!important;background:#eef2f6!important}.legacy-site .legacy-button-disabled{border-color:#e1e6ed!important;color:#9099a8!important;background:#f1f3f6!important}.legacy-site .legacy-flat-row{border:1px solid #e0e5ec!important;border-radius:8px!important;color:#475569;background:#f8fafc!important;text-decoration:none;transition:border-color .18s ease,color .18s ease,background-color .18s ease}.legacy-site .legacy-flat-row:hover{border-color:#c8d0dc!important;color:#172033;background:#fff!important}.legacy-site .legacy-release-section{gap:clamp(4.5rem,9vw,7.5rem)}.legacy-site .legacy-section-heading h2,.legacy-site .legacy-about-section h2{color:#172033;letter-spacing:-.045em}.legacy-site .legacy-section-heading p,.legacy-site .legacy-about-section>div>p{line-height:1.75}.legacy-site .legacy-eyebrow{border:1px solid #dbeafe;letter-spacing:.065em;text-transform:uppercase}.legacy-site .legacy-product-panel,.legacy-site .legacy-profile-card{position:relative;border-color:#bec8d6d1!important;background:#fff!important;box-shadow:0 2px 4px #0f172a0d,0 20px 52px #0f172a16!important}.legacy-site .legacy-product-panel:before,.legacy-site .legacy-profile-card:before{position:absolute;inset:0;border:1px solid rgba(255,255,255,.85);border-radius:inherit;content:"";pointer-events:none}.legacy-site .legacy-product-header{align-items:flex-start}.legacy-site .legacy-product-identity{min-width:0;align-items:flex-start}.legacy-site .legacy-product-copy{min-width:0;min-height:64px;display:flex;flex-direction:column;justify-content:center}.legacy-site .legacy-product-copy h3,.legacy-site .legacy-product-copy p{margin-top:0;margin-bottom:0}.legacy-site .legacy-product-copy p{margin-top:5px;line-height:1.5}.legacy-site .legacy-product-status{align-self:flex-start;margin-top:2px}.legacy-site .legacy-profile-identity{align-items:flex-start}.legacy-site .legacy-profile-copy{min-width:0;min-height:64px;display:flex;flex-direction:column;justify-content:center}.legacy-site .legacy-profile-copy h3,.legacy-site .legacy-profile-copy p{margin-top:0;margin-bottom:0}.legacy-site .legacy-profile-copy p{margin-top:5px;line-height:1.4}.legacy-site .legacy-feature-card{border-color:#e2e8f0db;background:#f8fafce0;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.legacy-site .legacy-feature-card:hover{border-color:#cbd5e1;background:#fff;box-shadow:0 4px 12px #0f172a0d}.legacy-site .legacy-release-card{border-color:#cbd5e1e0!important;background:#f8fafcc7!important;box-shadow:0 1px 2px #0f172a0a,0 7px 18px #0f172a0b;transition:border-color .18s ease,box-shadow .18s ease}.legacy-site .legacy-release-head{align-items:flex-start}.legacy-site .legacy-release-identity{min-width:0;align-items:flex-start}.legacy-site .legacy-release-copy{min-width:0;min-height:48px;display:flex;flex-direction:column;justify-content:center}.legacy-site .legacy-release-title{min-width:0;align-items:center}.legacy-site .legacy-release-title h3,.legacy-site .legacy-release-description{margin-top:0;margin-bottom:0}.legacy-site .legacy-release-description{margin-top:4px;line-height:1.4}.legacy-site .legacy-release-version{align-self:flex-start;margin-top:2px}.legacy-site .legacy-release-card:hover{border-color:#aeb9c8f2!important;box-shadow:0 4px 12px #0f172a0f,0 16px 36px #0f172a14}.legacy-site .legacy-profile-card{height:100%}.legacy-site button:focus-visible,.legacy-site a:focus-visible{outline:2px solid #2563eb;outline-offset:3px}@media(max-width:639px){.legacy-site .legacy-release-section,.legacy-site .legacy-about-section{padding-right:18px;padding-left:18px}.legacy-site .legacy-release-section{gap:3.5rem}.legacy-site .legacy-product-panel{border-radius:20px;padding:20px}.legacy-site .legacy-product-header{display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px!important;margin-bottom:20px!important}.legacy-site .legacy-product-identity{grid-column:1;align-items:flex-start;gap:13px!important;min-width:0}.legacy-site .legacy-product-status{grid-column:2;grid-row:1;margin-top:2px;white-space:nowrap}.legacy-site .legacy-product-identity img{width:56px;height:56px;border-radius:15px}.legacy-site .legacy-product-copy{min-height:56px;justify-content:flex-start}.legacy-site .legacy-product-copy h3{font-size:1.35rem;line-height:1.2}.legacy-site .legacy-product-copy p{margin-top:5px!important;line-height:1.5}.legacy-site .legacy-product-panel>.mb-8{margin-bottom:20px!important}.legacy-site .legacy-release-head{display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px!important}.legacy-site .legacy-release-identity{grid-column:1;min-width:0;align-items:flex-start;gap:12px!important}.legacy-site .legacy-release-copy{min-height:48px;justify-content:flex-start}.legacy-site .legacy-release-title h3{font-size:1.15rem;line-height:1.2}.legacy-site .legacy-release-description{margin-top:4px!important;line-height:1.35}.legacy-site .legacy-release-version{grid-column:2;grid-row:1;margin-top:2px;white-space:nowrap}.legacy-site .legacy-release-actions{margin-top:12px!important}.legacy-site .legacy-feature-card{padding:13px!important}.legacy-site .legacy-feature-card .text-sm{line-height:1.45}.legacy-site .legacy-profile-card{padding:18px}.legacy-site .legacy-profile-identity{gap:12px!important;margin-bottom:16px!important;align-items:center}.legacy-site .legacy-profile-identity img,.legacy-site .legacy-profile-identity>div:first-child{width:56px;height:56px}.legacy-site .legacy-profile-copy{min-height:56px;justify-content:flex-start}.legacy-site .legacy-profile-copy h3{font-size:1.35rem;line-height:1.2}.legacy-site .legacy-profile-copy p{margin-top:5px!important;line-height:1.4}.legacy-site .legacy-profile-card .grid{gap:8px!important}.legacy-site .legacy-profile-card .legacy-flat-row{min-height:42px;padding:10px 12px!important}}@media(max-width:760px){.legacy-site .legacy-site-header{padding:8px 0}.legacy-site .legacy-footer-links{justify-content:flex-start}.legacy-site .legacy-header-inner,.legacy-site .legacy-site-header.is-scrolled .legacy-header-inner{width:calc(100% - 24px);height:53px;padding:0 7px 0 9px}.legacy-site .legacy-desktop-nav{display:none}.legacy-site .legacy-menu-button{display:inline-flex}.legacy-site .legacy-mobile-nav{position:absolute;z-index:2;top:59px;right:0;left:0;display:grid;max-height:calc(100svh - 78px);overflow-y:auto;padding:12px;border:1px solid rgba(203,213,225,.75);border-radius:13px;color:#273247;background:#f8fafcf7;box-shadow:0 24px 60px #0f172a2e;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.legacy-site .legacy-mobile-nav a,.legacy-site .legacy-mobile-nav button{display:grid;grid-template-columns:35px 1fr;min-height:44px;padding:14px 8px;border:0;border-bottom:1px solid rgba(148,163,184,.2);color:inherit;text-align:left;background:transparent;font-size:13px;text-decoration:none}.legacy-site .legacy-mobile-nav a:last-of-type{border-bottom:1px solid rgba(148,163,184,.2)}.legacy-site .legacy-mobile-nav button:last-child{border-bottom:0}.legacy-site .legacy-mobile-nav span{color:#8792a5;font-size:10px}}@media(prefers-reduced-motion:reduce){.legacy-site *,.legacy-site *:before,.legacy-site *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.legacy-site .typing-cursor:after{animation:none}.legacy-site .title-modern:hover,.legacy-site .hero-repository-link:hover,.legacy-site .hero-repository-link:active{transform:none}}@media(orientation:landscape)and (max-height:640px){.legacy-site .release-heading{flex-direction:row;align-items:flex-end;justify-content:space-between}.legacy-site .release-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.legacy-site .release-main-card{grid-column:span 2 / span 2}.legacy-site .about-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}