:root{color-scheme:light dark;--surface:#fff;--canvas:#f5f5f7;--content:#1d1d1f;--secondary:#616166;--accent:#0066cc;--signal:#217448;--line:#dedee3;--danger:#b3261e;--soft-signal:#edf6f0;--soft-danger:#fff0ed;--header:rgba(255,255,255,.94);--shadow:0 24px 70px #1d1d1f0d;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--surface);color:var(--content);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,summary{font:inherit}button{color:inherit;cursor:pointer;border:0}button,a,summary{-webkit-tap-highlight-color:transparent}a,button{touch-action:manipulation}button:active,.button:active{transform:scale(.98)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:5px}::selection{background:#b8dbff;color:#1d1d1f}img{max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}pre,code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.wrap{width:min(1080px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-80px;left:20px;z-index:100;padding:12px 20px;background:var(--surface)}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:var(--header);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:650;letter-spacing:-.04em;min-height:44px;flex-shrink:0}.brand img{width:28px;height:28px}.header-links{display:flex;align-items:center;gap:32px;font-size:13px}.header-links>a:not(.button){display:flex;align-items:center;min-height:44px}.header-links>a:hover{color:var(--accent)}.button{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:16px;border-radius:30px;padding:10px 25px;font-size:17px;transition:background .18s,transform .18s}.primary{background:var(--accent);color:#fff}.primary:hover{background:#0057ad;color:#fff!important}.nav-cta{font-size:13px;min-height:44px;padding:8px 18px}.menu-toggle{display:none;background:transparent;min-height:44px;padding:0 8px}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--accent);min-height:44px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.hero{text-align:center;padding-top:66px;padding-bottom:52px}.release-link{display:inline-flex;gap:12px;align-items:center;min-height:44px;color:var(--accent);font-size:14px;margin-bottom:24px}.release-link:hover{text-decoration:underline}.hero h1{font-size:clamp(2.6rem,5.2vw,4.5rem);font-weight:650;letter-spacing:-.06em;line-height:1.17}.hero-description{margin-top:28px;font-size:21px;line-height:1.65;color:var(--secondary)}.hero-actions{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:28px}.hero-meta{margin-top:27px;color:var(--secondary);font-size:13px}.hero-meta span{padding:0 12px}.product-stage{padding-bottom:24px}.product-window{background:var(--canvas);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.window-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:17px 30px;font-size:13px}.window-title{font-weight:600}.status-label{color:var(--signal)}.product-body{display:grid;grid-template-columns:1fr 1.05fr;gap:50px;padding:45px 50px}.product-story{position:relative;min-height:286px}.site-address{color:var(--secondary);font-size:13px;display:flex;align-items:center;gap:8px}.product-story h2{font-size:31px;margin-top:26px;line-height:1.35}.product-story p{font-size:15px;color:var(--secondary);margin-top:14px}.shield{position:absolute;width:103px;height:118px;right:5px;bottom:3px;color:var(--accent)}.shield-outline{stroke:currentColor;stroke-width:3;fill:var(--surface)}.shield-check{stroke:var(--signal);stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:90;stroke-dashoffset:0}.traffic-demo{background:var(--surface);border-radius:16px;padding:25px;min-width:0;align-self:center;border:1px solid var(--line)}.demo-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px;color:var(--secondary)}.demo-heading h3{font-size:17px;color:var(--content);font-weight:600;letter-spacing:0}.demo-switch{display:flex;gap:4px;border-radius:10px;padding:4px;background:var(--canvas);margin:20px 0}.demo-switch button,.image-options button,.install-tabs button{min-height:44px;padding:9px 12px;border-radius:8px;background:transparent;font-size:13px;transition:background .2s,box-shadow .2s;white-space:nowrap;flex:1}.demo-switch .active,.image-options .active{background:var(--surface);box-shadow:0 1px 5px #00000016}.request-line{display:flex;flex-direction:column;gap:7px;padding:0 1px 17px;min-width:0}.request-line>span{font-size:12px;color:var(--secondary)}.request-line code{font-size:13px;overflow-wrap:anywhere;min-height:24px}.demo-result{display:flex;align-items:center;gap:12px;border-radius:10px;background:var(--soft-signal);padding:16px 12px;color:var(--signal);min-height:86px}.result-icon{font-size:25px;flex-shrink:0}.demo-result strong{font-size:15px;font-weight:600}.demo-result p{font-size:12px;margin-top:3px;line-height:1.5}.result-code{margin-left:auto;align-self:flex-start;font:12px ui-monospace,monospace}.blocked .demo-result{color:var(--danger);background:var(--soft-danger)}.demo-log{display:flex;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--line);padding:17px 1px 13px;gap:10px}.demo-log>span{color:var(--secondary)}.demo-log strong{font-weight:500}.demo-note{font-size:11px;color:var(--secondary);padding-top:13px}
.section{padding-block:105px}.section-intro h2{font-size:clamp(2rem,4vw,3rem);line-height:1.25;font-weight:650;letter-spacing:-.05em}.section-intro h2 span{color:var(--secondary)}.section-intro>p{font-size:19px;color:var(--secondary);margin-top:22px}.feature-pair{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:48px}.feature h3{font-size:25px;letter-spacing:-.04em;margin-top:28px}.feature>p{font-size:17px;color:var(--secondary);line-height:1.8;margin-top:15px;max-width:30em}.feature>.text-link{font-size:15px;margin-top:14px}.feature-illustration{height:230px;background:var(--canvas);border-radius:20px;padding:30px;display:flex;justify-content:center}.site-illustration{flex-direction:column;gap:10px}.site-illustration>div{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:14px;gap:10px}.site-illustration b{font-size:12px;font-weight:500;color:var(--signal)}.backup-illustration{align-items:center;gap:25px}.archive-icon{height:90px;width:68px;display:grid;place-items:center;border:2px solid var(--line);border-radius:10px;background:var(--surface);font-size:20px;letter-spacing:.02em;font-weight:600;flex-shrink:0}.backup-illustration strong{display:block;font-size:18px;font-weight:600;margin-bottom:10px}.backup-illustration span{display:block;color:var(--secondary);font-size:12px}.backup-illustration .archive-check{color:var(--signal);margin-top:12px}
.install-section{background:var(--canvas);padding-block:96px}.install-section .section-intro{text-align:center}.install-panel{max-width:850px;margin:40px auto 0;background:var(--surface);border-radius:22px;padding:30px 36px}.install-tabs{display:flex;gap:12px;margin-bottom:25px;border-bottom:1px solid var(--line);justify-content:center}.install-tabs button{flex:initial;font-size:15px;border-radius:0;border-bottom:2px solid transparent;padding-inline:4px;margin-inline:8px;margin-bottom:-1px;color:var(--secondary)}.install-tabs button.active{color:var(--content);border-bottom-color:var(--content)}.terminal{position:relative;min-width:0}.terminal-top{display:flex;align-items:center;justify-content:space-between;color:var(--secondary);font-size:12px;gap:15px}.copy-button{background:transparent;color:var(--accent);min-height:44px;min-width:44px;font-size:12px;padding:8px 12px;border-radius:8px;white-space:nowrap}.copy-button:hover{background:var(--canvas)}.terminal pre{margin:9px 0 16px;background:var(--canvas);padding:22px;border-radius:12px;line-height:1.8;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.install-help{font-size:13px;color:var(--secondary);line-height:1.8;min-height:47px}.install-links{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--accent)}.install-links a{min-height:44px;display:flex;align-items:center;gap:8px}.manual-install{max-width:850px;margin:24px auto 0;font-size:14px}.manual-install summary{cursor:pointer;display:flex;justify-content:space-between;gap:15px;align-items:center;min-height:50px;list-style:none;padding:0 10px;color:var(--secondary)}.manual-install summary::-webkit-details-marker{display:none}.manual-install summary>span{font-size:23px}.manual-install[open] summary>span{transform:rotate(45deg)}.manual-content{padding:20px 10px 0}.manual-content>p{color:var(--secondary)}.image-options{display:flex;max-width:220px;gap:4px;margin:20px 0 10px;padding:4px;background:var(--line);border-radius:10px}.manual-content .terminal pre{padding-right:70px}.manual-content .terminal .copy-button{position:absolute;right:10px;top:8px}
.docs-section h2{font-size:32px}.guide-links{margin-top:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.guide-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);min-height:68px;font-size:17px}.guide-links a:hover{color:var(--accent)}.guide-links a>span:last-child{color:var(--secondary)}.release-section{padding:0 0 75px;display:flex;justify-content:space-between;align-items:center;gap:36px}.release-section h2{font-size:22px;letter-spacing:-.02em}.release-section small{font-size:12px;letter-spacing:0;font-weight:400;color:var(--secondary);margin-left:14px;white-space:nowrap}.release-section p{font-size:14px;color:var(--secondary);max-width:560px;margin-top:14px}.release-section>.text-link{font-size:14px;flex-shrink:0}.site-footer{background:var(--canvas);font-size:12px;color:var(--secondary)}.footer-inner{padding-block:25px;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-links{display:flex;gap:25px}.footer-links a{min-height:44px;display:flex;align-items:center}.footer-links a:hover{text-decoration:underline}
.docs-layout{display:grid;grid-template-columns:210px minmax(0,1fr) 145px;gap:45px;align-items:start;padding-top:45px;padding-bottom:80px;min-height:calc(100vh - 159px)}.docs-sidebar,.document-toc{position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto;padding:3px 4px 15px}.docs-sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;margin-bottom:22px}.docs-sidebar-top span{font-size:11px;color:var(--secondary)}.search-label{font-size:12px;display:block;margin-bottom:8px;color:var(--secondary)}#docs-search{width:100%;border:1px solid var(--line);background:var(--canvas);color:var(--content);min-height:44px;padding:9px 12px;border-radius:10px;font-size:13px}.search-results:empty{display:none}.search-results{background:var(--canvas);padding:10px;margin:12px 0;border-radius:10px;font-size:13px}.search-results a{display:block;color:var(--accent);padding:10px 5px}.docs-sidebar nav>span{display:block;font-size:12px;color:var(--secondary);margin:25px 10px 8px}.docs-sidebar nav>a{display:flex;align-items:center;min-height:44px;font-size:14px;padding:9px 12px;border-radius:8px}.docs-sidebar nav>a:hover{background:var(--canvas)}.docs-sidebar nav>a.active{color:var(--accent);background:var(--canvas);font-weight:600}.document-main{min-width:0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--secondary);margin:5px 0 30px}.breadcrumbs a:hover{color:var(--accent)}.prose{overflow-wrap:anywhere;font-size:16px;line-height:1.9}.prose h1{font-size:36px;margin-bottom:30px;line-height:1.3}.prose h2{font-size:23px;margin:40px 0 16px;line-height:1.4;scroll-margin-top:100px}.prose h3{font-size:19px;margin:28px 0 14px;scroll-margin-top:100px}.prose p{margin:15px 0;color:var(--content)}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.prose li{margin:8px 0}.prose ul,.prose ol{padding-left:22px}.prose code{background:var(--canvas);padding:3px 5px;border-radius:4px;font-size:.86em;overflow-wrap:anywhere}.prose pre{position:relative;padding:23px 20px 55px;background:var(--canvas);border:1px solid var(--line);border-radius:12px;white-space:pre-wrap;font-size:13px;line-height:1.8}.prose pre code{padding:0;background:transparent;font-size:inherit}.prose pre .copy-button{position:absolute;bottom:5px;right:8px}.prose table{border-collapse:collapse;width:100%;display:block;overflow:auto;font-size:14px;margin:24px 0}.prose td,.prose th{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;min-width:100px}.prose th{background:var(--canvas);font-weight:600}.prose blockquote{border-left:3px solid var(--line);margin:20px 0;padding-left:20px;color:var(--secondary)}.document-toc{font-size:12px;border-left:1px solid var(--line);padding-left:18px}.document-toc>strong{font-size:12px;font-weight:600}.document-toc ul{padding:0;list-style:none;margin-top:15px}.document-toc ul ul{padding-left:10px}.document-toc a{display:block;padding:7px 0;color:var(--secondary);line-height:1.6}.document-toc a:hover{color:var(--accent)}.document-bottom{margin-top:45px;border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px;color:var(--secondary);font-size:12px}.document-bottom a{color:var(--accent)}.not-found{min-height:70vh;padding-block:100px}.not-found h1{font-size:40px;margin:20px 0}.not-found>p{color:var(--secondary)}.not-found>.button,.not-found>.text-link{margin:25px 15px 0 0}
.cloud-section{padding-top:0}.cloud-panel{background:var(--canvas);border-radius:22px;padding:34px 36px;margin-top:42px}.cloud-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.cloud-flow>div{min-width:0}.cloud-flow span{display:block;font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.08em}.cloud-flow strong{display:block;font-size:17px;margin-top:8px;letter-spacing:-.02em}.cloud-flow p{font-size:13px;color:var(--secondary);margin-top:8px;line-height:1.7}.cloud-links{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px;font-size:14px}
@media(prefers-reduced-motion:no-preference){[data-reveal]{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.25,1)}[data-reveal].awaiting{opacity:0;transform:translateY(22px)}[data-reveal].visible{opacity:1;transform:translateY(0)}.hero{animation:hero-in .8s both}.product-window.visible .shield-check{animation:check-in .7s .25s both}.demo-result.changed{animation:result-in .28s both}@keyframes hero-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes check-in{from{stroke-dashoffset:90}to{stroke-dashoffset:0}}@keyframes result-in{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}}
@media(min-width:1600px){.hero{padding-top:90px;padding-bottom:65px}}
@media(max-width:1050px){.docs-layout{grid-template-columns:200px minmax(0,1fr);gap:35px}.document-toc{display:none}.product-body{padding:35px;gap:30px}.product-story h2{font-size:28px}.shield{width:84px;right:0}.traffic-demo{padding:20px}.backup-illustration{gap:18px;padding:22px}.guide-links{gap:22px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:60px}.menu-toggle{display:flex;align-items:center;gap:12px;font-size:13px}.header-links{display:none;position:absolute;top:60px;left:0;right:0;background:var(--surface);padding:18px 24px 28px;border-bottom:1px solid var(--line);box-shadow:0 20px 25px #00000008;gap:7px;align-items:stretch}.header-links.open{display:flex;flex-direction:column}.header-links>a:not(.button){font-size:17px;min-height:48px}.nav-cta{margin-top:8px;min-height:44px;font-size:15px}.hero{padding-top:38px;padding-bottom:36px}.release-link{margin-bottom:19px;font-size:12px}.hero h1{font-size:clamp(2rem,6.4vw,3.4rem);line-height:1.25}.hero-description{font-size:17px;line-height:1.7;margin-top:23px}.hero-actions{gap:22px;margin-top:23px}.hero-actions .button{font-size:15px;padding-inline:23px}.hero-actions .text-link{font-size:15px}.hero-meta{font-size:11px;margin-top:24px}.hero-meta span{padding-inline:6px}.product-body{grid-template-columns:1fr;padding:26px;gap:20px}.product-story{min-height:205px}.product-story h2{font-size:28px;margin-top:20px}.product-story p{font-size:14px}.shield{width:90px;height:103px;bottom:10px;right:12px}.window-bar{padding:16px 22px;font-size:12px}.product-window{border-radius:20px}.traffic-demo{padding:20px}.section{padding-block:65px}.section-intro h2{font-size:32px;line-height:1.3}.section-intro>p{font-size:17px;margin-top:20px}.feature-pair{gap:40px;grid-template-columns:1fr;margin-top:32px}.feature-illustration{height:220px}.feature h3{font-size:24px;margin-top:22px}.feature>p{max-width:none;font-size:16px}.feature>.text-link{font-size:14px;margin-top:10px}.install-section{padding-block:65px}.install-panel{padding:22px 20px;margin-top:30px;border-radius:18px}.install-tabs{gap:10px;margin-bottom:17px}.install-tabs button{font-size:13px;margin-inline:4px}.terminal pre{font-size:12px;padding:18px;margin-top:7px}.terminal-top{font-size:11px;gap:10px}.copy-button{font-size:12px;padding-inline:8px}.install-help{font-size:12px;min-height:66px}.install-links{gap:20px;margin-top:6px;font-size:12px}.manual-install{font-size:13px;margin-top:16px}.manual-content{padding-inline:0}.docs-section h2{font-size:28px;line-height:1.4}.guide-links{grid-template-columns:1fr;gap:0;margin-top:22px}.guide-links a{font-size:16px;min-height:67px}.release-section{flex-direction:column;align-items:start;gap:10px;padding-bottom:45px}.release-section h2{font-size:21px}.release-section p{font-size:13px;line-height:1.8}.release-section>.text-link{font-size:13px}.footer-inner{padding-block:18px;flex-wrap:wrap;gap:0;font-size:11px}.footer-links{gap:22px}.docs-layout{display:flex;flex-direction:column;padding-top:25px;gap:30px}.docs-sidebar{position:static;max-height:none;width:100%;padding:0 3px 20px;border-bottom:1px solid var(--line)}.docs-sidebar-top{margin-bottom:15px}.docs-sidebar nav{display:flex;flex-wrap:wrap;gap:3px 5px;margin-top:15px}.docs-sidebar nav>span{display:none}.docs-sidebar nav>a{font-size:12px;padding:8px 10px;min-height:44px}.docs-sidebar nav>a.active{border:1px solid var(--line)}.document-main{width:100%}.breadcrumbs{margin-top:0;margin-bottom:22px;font-size:11px}.prose{font-size:16px}.prose h1{font-size:30px}.prose h2{font-size:22px;margin-top:34px}.prose pre{font-size:12px;padding-inline:16px}.prose table{font-size:13px}.document-bottom{font-size:11px}.not-found{padding-block:75px}.not-found h1{font-size:30px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:28px}.hero-meta{font-size:10px}.hero-meta span{padding-inline:4px}.product-body{padding:19px}.traffic-demo{padding:15px}.demo-switch button{padding-inline:7px;font-size:12px}.shield{width:70px;right:0}.product-story h2{font-size:26px}.product-story p{font-size:13px}.install-panel{padding-inline:16px}.install-links{gap:14px}.feature-illustration{padding:24px}.backup-illustration{gap:18px}}
@media(max-width:760px){.cloud-section{padding-top:0}.cloud-panel{padding:24px 20px;margin-top:30px}.cloud-flow{grid-template-columns:1fr 1fr;gap:22px}.cloud-links{gap:14px;margin-top:20px;font-size:13px}}
@media(max-width:360px){.cloud-flow{grid-template-columns:1fr}}
@media(prefers-color-scheme:dark){:root{--surface:#171719;--canvas:#222225;--content:#f5f5f7;--secondary:#b0b0b7;--accent:#75baff;--signal:#8ed5a9;--line:#404045;--danger:#ffb4a9;--soft-signal:#23372c;--soft-danger:#402824;--header:rgba(23,23,25,.95);--shadow:0 24px 70px #00000025}.primary{background:#0066cc;color:#fff}.primary:hover{background:#0057ad}.brand img{background:#fff;border-radius:6px}.demo-switch .active,.image-options .active{box-shadow:0 1px 5px #0003}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}[data-reveal]{opacity:1!important;transform:none!important}}
@media(prefers-reduced-transparency:reduce){.site-header{background:var(--surface);backdrop-filter:none}}
@media(prefers-contrast:more){:root{--line:#76767b;--secondary:#46464a}.site-header{background:var(--surface);backdrop-filter:none}.product-window{box-shadow:none}}
@media(prefers-contrast:more) and (prefers-color-scheme:dark){:root{--line:#929299;--secondary:#dddde2}}