.auth-widget[data-astro-cid-o5vqt2jl]{position:relative;flex:0 0 auto;visibility:hidden}.auth-widget[data-astro-cid-o5vqt2jl][data-auth-ready=true]{visibility:visible}.auth-trigger[data-astro-cid-o5vqt2jl]{display:inline-flex;align-items:center;justify-content:center;max-width:132px;min-height:36px;border:1px solid rgba(35,100,90,.16);border-radius:999px;padding:0 12px;background:#fffefae6;font-size:var(--font-size-14);color:var(--accent);cursor:pointer}.auth-trigger[data-astro-cid-o5vqt2jl] span[data-astro-cid-o5vqt2jl]{min-width:0;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.auth-menu[data-astro-cid-o5vqt2jl]{position:absolute;top:calc(100% + 8px);right:0;z-index:20;display:grid;gap:10px;width:min(260px,calc(100vw - 32px));padding:12px;border:1px solid rgba(32,35,31,.1);border-radius:var(--radius);background:var(--paper);box-shadow:0 18px 48px #20231f24}.auth-menu[data-astro-cid-o5vqt2jl] p[data-astro-cid-o5vqt2jl]{font-size:var(--font-size-14);color:var(--muted)}.auth-profile[data-astro-cid-o5vqt2jl]{display:grid;gap:5px;min-width:0}.auth-profile[data-astro-cid-o5vqt2jl] strong[data-astro-cid-o5vqt2jl],.auth-profile[data-astro-cid-o5vqt2jl] span[data-astro-cid-o5vqt2jl]{min-width:0;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.auth-profile[data-astro-cid-o5vqt2jl] strong[data-astro-cid-o5vqt2jl]{font-size:var(--font-size-15);color:var(--ink)}.auth-profile[data-astro-cid-o5vqt2jl] span[data-astro-cid-o5vqt2jl]{font-size:var(--font-size-13);color:var(--muted)}.auth-profile[data-astro-cid-o5vqt2jl] small[data-astro-cid-o5vqt2jl],.auth-profile[data-astro-cid-o5vqt2jl] li[data-astro-cid-o5vqt2jl]{display:inline-flex;justify-content:space-between;align-items:center;gap:6px;width:100%;font-size:var(--font-size-12);color:var(--muted)}.auth-profile[data-astro-cid-o5vqt2jl] b[data-astro-cid-o5vqt2jl]{border-radius:999px;padding:1px 7px;background:#23645a1a;color:var(--accent)}.auth-profile[data-astro-cid-o5vqt2jl] ul[data-astro-cid-o5vqt2jl]{margin-top:6px;padding:6px 0;border-top:1px solid var(--line)}.auth-profile[data-astro-cid-o5vqt2jl] li[data-astro-cid-o5vqt2jl]+li[data-astro-cid-o5vqt2jl]{margin-top:4px}.auth-actions[data-astro-cid-o5vqt2jl]{display:grid;gap:8px}.auth-actions[data-astro-cid-o5vqt2jl] button[data-astro-cid-o5vqt2jl],.auth-menu[data-astro-cid-o5vqt2jl] button[data-astro-cid-o5vqt2jl]{min-height:38px;border:1px solid rgba(35,100,90,.14);border-radius:var(--radius);padding:8px 10px;background:#fff;text-align:center;font-size:var(--font-size-14);text-decoration:none;color:var(--ink);cursor:pointer}.auth-menu[data-astro-cid-o5vqt2jl] button[data-astro-cid-o5vqt2jl][data-auth-logout]{min-height:30px;padding:4px 9px;font-size:var(--font-size-12)}.auth-actions[data-astro-cid-o5vqt2jl] button[data-astro-cid-o5vqt2jl]:first-child{background:var(--accent);color:var(--paper)}@media(max-width:768px){.auth-widget[data-astro-cid-o5vqt2jl]{position:absolute;top:15px;right:62px}.auth-trigger[data-astro-cid-o5vqt2jl]{max-width:112px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-menu[data-astro-cid-o5vqt2jl]{position:fixed;top:68px;right:12px;z-index:100;width:min(280px,calc(100vw - 24px));max-height:calc(100dvh - 76px);overflow-y:auto;-webkit-overflow-scrolling:touch}}*,*:before,*:after{box-sizing:border-box}html,body,main,section,article,aside,header,footer,nav,dialog,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dt,dd,figure,blockquote,pre,hr,table,thead,tbody,tfoot,tr,th,td,form,fieldset,legend,label,button,input,select,textarea{margin:0;padding:0}html,body{border:0;overflow-x:clip}ul,ol{list-style:none}button,input,select,textarea{border:0;background:none;font:inherit;letter-spacing:inherit;color:inherit;appearance:none}table{border-collapse:collapse;border-spacing:0}img,svg,canvas,picture{display:block;max-width:100%}img,svg{vertical-align:middle}a{overflow-wrap:anywhere;word-break:break-word}fieldset{min-width:0;border:0}legend{display:block}textarea{resize:vertical}button,select{cursor:pointer}button:disabled,input:disabled,select:disabled,textarea:disabled{-webkit-text-fill-color:currentColor;opacity:1;cursor:not-allowed}th{text-align:inherit;font-weight:inherit}address{font-style:normal}code,kbd,samp,pre{font:inherit}@font-face{font-family:Geist;src:url(/fonts/GeistVF.woff) format("woff");font-display:swap;font-style:normal;font-weight:100 900}@font-face{font-family:Geist Mono;src:url(/fonts/GeistMonoVF.woff) format("woff");font-display:swap;font-style:normal;font-weight:100 900}:root{color-scheme:light;--bg: #f7f8f3;--paper: #fffefa;--ink: #20231f;--muted: #646b61;--line: #dfe4d7;--accent: #23645a;--accent-strong: #143d37;--sun: #d7a441;--mist: #e8eee2;--max: 1120px;--max-inner: 1100px;--radius: 8px;--font-size-6: .375rem;--font-size-7: .4375rem;--font-size-12: .75rem;--font-size-13: .8125rem;--font-size-14: .875rem;--font-size-15: .9375rem;--font-size-16: 1rem;--font-size-17: 1.0625rem;--font-size-18: 1.125rem;--font-size-19: 1.1875rem;--font-size-20: 1.25rem;--font-size-21: 1.3125rem;--font-size-22: 1.375rem;--font-size-23: 1.4375rem;--font-size-24: 1.5rem;--font-size-25: 1.5625rem;--font-size-26: 1.625rem;--font-size-27: 1.6875rem;--font-size-28: 1.75rem;--font-size-29: 1.8125rem;--font-size-30: 1.875rem;--font-size-32: 2rem;--font-size-34: 2.125rem;--font-size-35: 2.1875rem;--font-size-37: 2.3125rem;--font-size-38: 2.375rem;--font-size-39: 2.4375rem;--font-size-40: 2.5rem;--font-size-45: 2.8125rem;--font-size-48: 3rem;--font-size-50: 3.125rem;--font-size-51: 3.1875rem;--font-size-54: 3.375rem;--font-size-56: 3.5rem;--font-size-58: 3.625rem;--font-size-64: 4rem;--font-size-70: 4.375rem;--font-size-80: 5rem;--font-size-93: 5.8125rem;--font-size-96: 6rem;--font-fluid-hero: clamp(var(--font-size-40), 5vw, var(--font-size-64));--font-fluid-page-title: clamp( var(--font-size-32), 4.5vw, var(--font-size-56) );--font-fluid-section-title: clamp( var(--font-size-28), 3.5vw, var(--font-size-40) );--font-fluid-card-title: clamp( var(--font-size-22), 2.5vw, var(--font-size-32) );--leading-none: 1;--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.5;--leading-relaxed: 1.65;--leading-loose: 1.8;--font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}html:lang(zh-CN){--font-sans: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;--font-serif: "Noto Serif SC", "Songti SC", serif}html:lang(en){--font-sans: Inter, Geist, sans-serif;--font-serif: "Source Serif 4", Georgia, serif;font-kerning:normal;text-rendering:optimizeLegibility}html:lang(ja){--font-sans: Inter, "Hiragino Sans", "Yu Gothic", sans-serif;--font-serif: "Noto Serif JP", "Yu Mincho", serif}html{background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}body{min-width:320px;min-height:100vh;background:linear-gradient(115deg,rgba(35,100,90,.08),transparent 34rem),radial-gradient(circle at 92% 10%,rgba(215,164,65,.18),transparent 22rem),var(--bg);line-height:var(--leading-normal);font-family:var(--font-sans)}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight)}h1,h2{font-family:var(--font-serif)}a{text-decoration-color:#23645a59;text-underline-offset:.2em;color:inherit}img{max-width:100%;height:auto}a,button,input,select,textarea,summary,label,[role=button]{-webkit-tap-highlight-color:transparent}input[type=checkbox],input[type=radio]{width:16px;height:16px;vertical-align:middle;appearance:auto;accent-color:var(--accent)}[hidden]{display:none!important}.site-header,main,.site-footer,article,.adsbygoogle{min-width:0}.site-header{position:sticky;top:12px;right:0;left:0;z-index:10;display:flex;align-items:center;gap:24px;margin:0 auto;width:min(var(--max),calc(100% - 32px));min-height:64px;padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,#fffefaf0,#e8eee2db),#f7f8f3e6;box-shadow:0 18px 50px #20231f33;overflow:visible}.site-header .brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content;font-family:var(--font-serif);font-size:var(--font-size-20);font-weight:700;text-decoration:none;color:var(--ink)}.site-header .brand img{padding:3px;border-radius:50%;background:#fffefac7}.site-header nav{flex:auto;display:flex;align-items:center;gap:6px}.site-header nav a{min-width:58px;padding:4px 12px;border-radius:999px;text-align:center;font-size:var(--font-size-16);text-decoration:none;color:var(--muted);white-space:nowrap}.site-header nav a:hover,.site-header nav a[aria-current=page]{background:var(--mist);color:var(--accent-strong)}.nav-toggle{display:none;place-items:center;width:42px;height:42px;padding:12px;cursor:pointer}.nav-toggle span{display:block;width:18px;height:2px;border-radius:999px;background:currentColor;transition:opacity .2s ease,transform .2s ease}.nav-toggle span+span{margin-top:4px}.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}main{margin:12px auto 0;width:min(var(--max-inner),calc(100% - 32px));padding-top:64px}.site-footer{margin:72px auto 0;width:min(var(--max-inner),calc(100% - 32px));padding:28px 0 36px;border-top:1px solid var(--line)}.site-footer .sites{margin-bottom:20px;text-align:center}.site-footer .sites a{text-decoration:none}.site-footer .sites a:hover{text-decoration:underline}.site-footer .sep{padding:0 12px;font-size:var(--font-size-16)}.site-footer .copyright{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:var(--font-size-15);color:var(--muted)}.site-footer .copyright a{text-decoration:none}.site-footer .copyright a:hover{text-decoration:underline}.eyebrow{margin-top:.5rem;margin-bottom:.5rem;font-size:var(--font-size-16);color:var(--accent)}.lede{max-width:768px;color:var(--muted)}.text-lines{white-space:pre-line}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--accent);border-radius:999px;background:var(--accent);text-decoration:none;color:#fff}.button.secondary{background:transparent;color:var(--accent-strong)}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:var(--font-size-14);color:var(--muted)}p:has(+.meta){margin-bottom:12px}.meta:has(+h1){margin-bottom:6px}.pill{display:inline-flex;min-height:26px;padding:0 9px;border:1px solid var(--line);border-radius:999px;background:#fffefab3;align-items:center;font-size:var(--font-size-14);color:var(--accent-strong)}.multiline-2-ellipsis{display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hr{margin:72px auto;width:min(360px,72%);height:2px;border:0;background:linear-gradient(90deg,transparent,rgba(35,100,90,.42),transparent)}.section .section-header{margin-bottom:18px;overflow:hidden}.section .section-header h1,.section .section-header h2{font-size:var(--font-fluid-section-title)}.section .section-header .lede{margin-top:12px}.section.split .right,.section .list{margin-top:2rem}.list{display:grid;gap:1px;border:1px solid var(--line);border-radius:var(--radius);background:var(--line);overflow:hidden}.list-item{display:grid;gap:8px;padding:22px;background:#fffefadb}.list-item:hover{background:var(--paper)}.list-item h2,.list-item h3{line-height:var(--leading-snug);font-size:var(--font-size-19)}.list-item p{margin-top:6px;color:var(--muted)}.list-item a{text-decoration:none}.list-item .meta a:hover{border-color:var(--accent)}.category-row{display:flex;flex-wrap:wrap;gap:12px}.category-row a{display:inline-flex;align-items:baseline;gap:10px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:#fffefac7;text-decoration:none}.category-row small{color:var(--muted)}.ui-btn-icon.member-default-hint{border:1px solid rgba(35,100,90,.22);border-radius:999px;background:#fffefab3;color:var(--accent-strong);cursor:help}.ui-btn-icon.member-default-hint:before{width:18px;height:18px}.member-default-popover{position:absolute;bottom:calc(100% + 8px);left:0;z-index:5;width:min(260px,calc(100vw - 40px));padding:9px 11px;border:1px solid rgba(35,100,90,.14);border-radius:var(--radius);background:#fffef8;box-shadow:0 14px 34px #20231f24;color:var(--ink);font-size:var(--font-size-12);font-weight:700;opacity:0;pointer-events:none;transform:translateY(4px);transition:opacity .14s ease,transform .14s ease}.member-default-hint:hover+.member-default-popover,.member-default-hint:focus-visible+.member-default-popover,.member-default-popover.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}.ui-btn-icon{flex:0 0 24px;display:inline-flex;justify-content:center;align-items:center;gap:0;width:24px;height:24px;padding:0;border-radius:999px;box-shadow:none;align-self:center;font-size:0;line-height:0;overflow:hidden}.ui-btn-icon:before{content:"";display:block;flex:0 0 auto;width:24px;height:24px;background:currentColor;mask:var(--ui-btn-icon-mask) center / contain no-repeat;-webkit-mask:var(--ui-btn-icon-mask) center / contain no-repeat}.ui-btn-icon--close{--ui-btn-icon-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><title>close</title><path d="m6.4 18.308l-.708-.708l5.6-5.6l-5.6-5.6l.708-.708l5.6 5.6l5.6-5.6l.708.708l-5.6 5.6l5.6 5.6l-.708.708l-5.6-5.6z"/></svg>')}.ui-btn-icon--question{--ui-btn-icon-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><title>question</title><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><path stroke-dasharray="30" d="M7 8c0 -2.76 2.24 -5 5 -5c2.76 0 5 2.24 5 5c0 1.64 -0.79 3.09 -2 4c-0.84 0.63 -3 2 -3 5"><animate fill="freeze" attributeName="stroke-dashoffset" dur="0.6s" values="30;0"/></path><path stroke-dasharray="4" stroke-dashoffset="4" d="M12 21v0.01"><animate fill="freeze" attributeName="stroke-dashoffset" begin="0.6s" dur="0.2s" to="0"/></path></g></svg>')}.ui-btn-icon--info{--ui-btn-icon-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><title>info</title><path fill="currentColor" d="M12 10a1 1 0 0 0-1 1v6a1 1 0 0 0 2 0v-6a1 1 0 0 0-1-1m0-4a1.25 1.25 0 1 0 1.25 1.25A1.25 1.25 0 0 0 12 6"/></svg>')}.ui-btn-icon--palm-tree{--ui-btn-icon-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24"><title>palm-tree</title><path d="M12 9c1.59 7.61-2 13-2 13h3c1.88-5.8 1-9.91.5-12m2.16-2.84c.17.21.34.43.47.66a7.1 7.1 0 0 1-.63 8.44a7.11 7.11 0 0 0-.55-6.49c-.08-.13-.17-.24-.25-.36a7.1 7.1 0 0 0-2.16-1.98a7.13 7.13 0 0 0-4.96 6.79c0 .74.11 1.45.31 2.11a7.07 7.07 0 0 1-1.33-4.14c0-2.35 1.14-4.43 2.89-5.73C8 6.35 6.46 6.67 5.12 7.5q-.93.615-1.62 1.41C4.05 7.58 5 6.39 6.3 5.57c1.5-.94 3.2-1.25 4.84-1.01C10.73 4 10.23 3.47 9.63 3c-.58-.42-1.21-.76-1.87-1c1.44.04 2.88.5 4.11 1.43c.63.47 1.13 1.04 1.53 1.64c.1 0 .19-.01.29-.01c3.2 0 5.91 2.11 6.81 5.02a7.07 7.07 0 0 0-4.84-2.92"/></svg>')}.icon-help{border:1px solid rgba(35,100,90,.22);border-radius:999px;background:#fffefab3;color:var(--accent-strong);cursor:pointer}.icon-help[aria-expanded=true]{background:var(--accent);color:var(--paper)}.icon-help:before{width:18px;height:18px}@media(max-width:768px){.site-header{top:8px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;width:min(var(--max),calc(100% - 24px));padding:12px;border-radius:18px}.site-header nav{position:absolute;top:calc(100% + 12px);left:0;display:none;width:100%;padding:16px;border-radius:18px;background:var(--paper);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s ease,transform .25s ease}.site-header.is-nav-open nav{display:flex;opacity:1;pointer-events:auto;transform:translateY(0)}.nav-toggle{display:grid}.site-footer{margin-top:32px}.site-footer .copyright{flex-direction:column}}@media(max-width:480px){.site-header.is-nav-open nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}}