:root{--paper:#eef2f0;--surface:#fbfcfb;--ink:#132127;--muted:#4f6167;--rule:#c6d1cd;--pine:#17654f;--pine-ink:#fff;--signal:#d99a12;--note:#f8efd6;--note-rule:#c99a2e;--glass:#dfe7e4;--focus:#17654f;--font:"Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, "Helvetica Neue", Arial, sans-serif;--font-display:"Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, "Helvetica Neue", Arial, sans-serif;--s-1:.8rem;--s0:1rem;--s1:1.25rem;--s2:1.563rem;--s3:1.953rem;--s4:2.441rem;--gutter:16px;--wide:72rem;--prose:40rem;--radius-pane:10px;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--paper:#0d181b;--surface:#132226;--ink:#e2e9e6;--muted:#9cb0b3;--rule:#2b3d42;--pine:#6cc6ab;--pine-ink:#0d181b;--signal:#f0b43c;--note:#2a2414;--note-rule:#a37d26;--glass:#1a2c31;--focus:#6cc6ab}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}:lang(zh-Hans){--font:"Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--font-display:"Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif}:lang(zh-Hant){--font:"Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", "Source Han Sans TC", sans-serif;--font-display:"Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", "Source Han Sans TC", sans-serif}:lang(ko){--font:"Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;--font-display:"Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif}:lang(zh){line-break:strict}:lang(ko){word-break:keep-all}:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(ko) h1,:lang(ko) h2,:lang(ko) h3{letter-spacing:0;line-height:1.3}:lang(zh) body,:lang(ko) body{line-height:1.75}:lang(zh) h1,:lang(ko) h1{font-size:clamp(1.75rem,4.4vw,2.75rem)}:lang(de) h1,:lang(de) h2,:lang(de) h3,:lang(fr) h1,:lang(fr) h2,:lang(it) h1,:lang(it) h2,:lang(es) h1,:lang(pt-BR) h1{hyphens:auto}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{overflow-wrap:break-word;background:var(--paper);color:var(--ink);font-family:var(--font);text-rendering:optimizelegibility;margin:0;font-size:1.0625rem;line-height:1.6}img,svg{max-width:100%;height:auto}a{color:var(--pine);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.015em;text-wrap:balance;margin:0 0 .5em;line-height:1.15}h1{letter-spacing:-.025em;font-size:clamp(2.1rem,5.6vw,3.4rem);font-weight:650}h2{font-size:clamp(1.55rem, 3.2vw, var(--s3));font-weight:620}h3{font-size:var(--s1);font-weight:620}p{margin:0 0 1em}code,kbd{background:var(--glass);border-radius:4px;padding:.08em .35em;font-family:ui-monospace,Cascadia Mono,SF Mono,Menlo,Consolas,monospace;font-size:.9em}.skip{position:absolute;top:0;left:-999px}.skip:focus{left:var(--gutter);background:var(--surface);z-index:10;padding:6px 10px;top:8px}.wrap{max-width:var(--wide);padding:0 var(--gutter);margin:0 auto}@media (width>=720px){:root{--gutter:32px}}.site-head{border-bottom:1px solid var(--rule)}.site-head .wrap{flex-wrap:wrap;align-items:center;gap:.25rem 1.25rem;min-height:64px;padding-top:.5rem;padding-bottom:.25rem;display:flex}.brand{color:var(--ink);font-family:var(--font-display);letter-spacing:-.01em;align-items:center;gap:.55rem;font-size:1.15rem;font-weight:650;text-decoration:none;display:inline-flex}.brand svg{width:26px;height:26px}.nav{white-space:nowrap;scrollbar-width:none;flex:1 0 100%;order:3;gap:1.1rem;font-size:.97rem;display:flex;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.lang-menu{margin-left:auto}@media (width>=860px){.site-head .wrap{padding-top:0;padding-bottom:0}.nav{flex:0 auto;order:0;gap:1.25rem;margin-left:auto;font-size:1rem}.lang-menu{margin-left:0}}.nav a{color:var(--ink);border-bottom:2px solid #0000;padding:.4rem 0;text-decoration:none}.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--pine)}.lang-menu{position:relative}.lang-menu summary{cursor:pointer;border:1px solid var(--rule);white-space:nowrap;border-radius:6px;align-items:center;gap:.4rem;padding:.35rem .6rem;font-size:.92rem;list-style:none;display:inline-flex}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu summary svg{fill:none;stroke:currentColor;stroke-width:1.4px;width:16px;height:16px}.lang-menu[open] summary{border-color:var(--pine)}.lang-menu ul{z-index:20;background:var(--surface);border:1px solid var(--rule);border-radius:8px;min-width:12rem;margin:0;padding:.35rem;list-style:none;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 30px #00000024}.lang-menu a{color:var(--ink);border-radius:5px;padding:.45rem .7rem;text-decoration:none;display:block}.lang-menu a:hover{background:var(--glass)}.lang-menu a[aria-current=true]{color:var(--pine);font-weight:650}.lang-list ul{flex-wrap:wrap;gap:.35rem 1rem;margin:0 0 1.25rem;padding:0;list-style:none;display:flex}.lang-list a{color:var(--muted)}.lang-list a[aria-current=true]{color:var(--ink);font-weight:600;text-decoration:none}.site-foot{border-top:1px solid var(--rule);color:var(--muted);margin-top:5rem;padding:2.5rem 0 3rem;font-size:.92rem}.site-foot nav{flex-wrap:wrap;gap:1.25rem;margin-bottom:1.25rem;display:flex}.site-foot nav a{color:var(--ink)}.site-foot p{max-width:60rem;margin:0 0 .5rem}.actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.btn{border:1.5px solid var(--pine);border-radius:6px;align-items:center;gap:.6rem;max-width:100%;min-height:48px;padding:.7rem 1.2rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--pine);color:var(--pine-ink)}.btn-primary:hover{filter:brightness(1.08)}.btn-quiet{color:var(--pine);background:0 0}.soon{border:1.5px dashed var(--rule);max-width:100%;min-height:48px;color:var(--muted);border-radius:6px;align-items:center;gap:.6rem;padding:.7rem 1.1rem;font-weight:600;display:inline-flex}.btn,.soon{text-wrap:balance}.dot{background:var(--signal);border-radius:50%;flex:none;width:9px;height:9px}.fine{color:var(--muted);font-size:.95rem}.section{padding:4rem 0 0}.lede{font-size:var(--s1);color:var(--muted);max-width:36rem;line-height:1.5}.page{max-width:var(--prose)}.page h2{margin-top:2.4em}.page h3{margin-top:1.8em}.page ul,.page ol{padding-left:1.3rem}.page li{margin-bottom:.45em}.page .lede{margin-bottom:2rem}.crumbs{color:var(--muted);margin:2rem 0 1rem;font-size:.92rem}.crumbs ol{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:var(--rule);margin-right:.4rem}.page-top{padding-top:2.5rem}.note{background:var(--note);border-left:4px solid var(--note-rule);border-radius:0 var(--radius-pane) var(--radius-pane) 0;padding:1.25rem 1.4rem}.note>:last-child{margin-bottom:0}.steps{counter-reset:step;gap:1.5rem;margin:0;padding:0;list-style:none;display:grid}.steps>li{counter-increment:step;grid-template-columns:2.5rem 1fr;gap:.25rem 1rem;display:grid}.steps>li:before{content:counter(step);border:1.5px solid var(--ink);width:2.5rem;height:2.5rem;font-family:var(--font-display);border-radius:50%;grid-row:span 2;place-items:center;font-weight:650;display:grid}.steps h3{margin:.35rem 0 .2rem}.steps p{color:var(--muted);margin:0}.faq{border-top:1px solid var(--rule);max-width:46rem}.faq details{border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;padding:1rem 2rem 1rem 0;font-size:1.05rem;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);width:9px;height:9px;transition:transform .15s;position:absolute;top:1.35rem;right:.4rem;transform:rotate(45deg)}.faq details[open] summary:after{top:1.6rem;transform:rotate(-135deg)}.faq .a{color:var(--ink);padding:0 0 1.1rem}.faq .a>:last-child{margin-bottom:0}figure{margin:0}figcaption{color:var(--muted);margin-top:.5rem;font-size:.85rem}.guide-list{border-top:1px solid var(--rule);margin:0;padding:0;list-style:none}.guide-list li{border-bottom:1px solid var(--rule)}.guide-list a{color:var(--ink);padding:1.1rem 0;text-decoration:none;display:block}.guide-list a strong{color:var(--pine);font-size:1.1rem;display:block}.guide-list a span{color:var(--muted);font-size:.97rem}.guide-list a:hover strong{text-decoration:underline}.kv{grid-template-columns:max-content 1fr;gap:.35rem 1.25rem;margin:0 0 1.25rem;display:grid}.kv dt{color:var(--muted)}.kv dd{margin:0}table{border-collapse:collapse;width:100%;margin:0 0 1.5rem;font-size:.97rem}th,td{text-align:left;border-bottom:1px solid var(--rule);vertical-align:top;padding:.6rem .75rem .6rem 0}th{font-weight:600}.table-scroll{overflow-x:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}