.breadcrumbs[data-astro-cid-ilhxcym7]{border-bottom:1px solid rgba(20,20,20,.07);background:#ffffff8c}.breadcrumbs__inner[data-astro-cid-ilhxcym7]{min-height:42px;display:flex;align-items:center}.breadcrumbs[data-astro-cid-ilhxcym7] ol[data-astro-cid-ilhxcym7]{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;padding:0;list-style:none;color:#6a7480;font-size:.78rem;line-height:1.35}.breadcrumbs[data-astro-cid-ilhxcym7] li[data-astro-cid-ilhxcym7]{display:inline-flex;align-items:center;gap:6px;min-width:0}.breadcrumbs[data-astro-cid-ilhxcym7] li[data-astro-cid-ilhxcym7]+li[data-astro-cid-ilhxcym7]:before{color:#a2abb5;content:"/"}.breadcrumbs[data-astro-cid-ilhxcym7] a[data-astro-cid-ilhxcym7]{color:#56616e}.breadcrumbs[data-astro-cid-ilhxcym7] a[data-astro-cid-ilhxcym7]:hover{color:var(--color-primary)}.breadcrumbs[data-astro-cid-ilhxcym7] span[data-astro-cid-ilhxcym7]{max-width:min(52vw,420px);overflow:hidden;color:#20252b;font-weight:760;text-overflow:ellipsis;white-space:nowrap}@media(max-width:640px){.breadcrumbs__inner[data-astro-cid-ilhxcym7]{min-height:38px}.breadcrumbs[data-astro-cid-ilhxcym7] ol[data-astro-cid-ilhxcym7]{font-size:.74rem}.breadcrumbs[data-astro-cid-ilhxcym7] span[data-astro-cid-ilhxcym7]{max-width:62vw}}.site-footer[data-astro-cid-gcn2mc3v]{border-top:1px solid var(--color-line);background:linear-gradient(135deg,rgba(36,95,84,.12),transparent 32rem),#fffdf8b3}.site-footer__grid[data-astro-cid-gcn2mc3v]{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,1fr));gap:32px;padding:36px 0 25px}.site-footer__brand[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{display:inline-block;margin-bottom:9px;color:var(--color-secondary);font-size:1.22rem;font-weight:860}.site-footer[data-astro-cid-gcn2mc3v] p[data-astro-cid-gcn2mc3v]{max-width:330px;margin:0;color:var(--color-muted);font-size:.9rem;line-height:1.72}.site-footer[data-astro-cid-gcn2mc3v] h2[data-astro-cid-gcn2mc3v]{margin:0 0 10px;color:var(--color-secondary);font-size:.9rem}.site-footer[data-astro-cid-gcn2mc3v] nav[data-astro-cid-gcn2mc3v]{display:grid;align-content:start;gap:7px}.site-footer[data-astro-cid-gcn2mc3v] nav[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{color:var(--color-muted);font-size:.88rem}.site-footer[data-astro-cid-gcn2mc3v] nav[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]:hover{color:var(--color-primary)}.site-footer__bottom[data-astro-cid-gcn2mc3v]{display:flex;justify-content:space-between;gap:16px;padding:16px 0 24px;border-top:1px solid var(--color-line);color:var(--color-muted);font-size:.78rem}@media(max-width:980px){.site-footer__grid[data-astro-cid-gcn2mc3v]{grid-template-columns:1fr 1fr}.site-footer__bottom[data-astro-cid-gcn2mc3v]{display:grid}}@media(max-width:560px){.site-footer__grid[data-astro-cid-gcn2mc3v]{grid-template-columns:1fr}}.site-header[data-astro-cid-ctg3m53h]{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(25,39,34,.12);background:#f4efe6e6;backdrop-filter:blur(18px)}.site-header__inner[data-astro-cid-ctg3m53h]{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px;align-items:center;min-height:70px}.brand[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;gap:10px;color:var(--color-secondary);font-weight:900;letter-spacing:0}.brand[data-astro-cid-ctg3m53h]:hover{color:var(--color-secondary)}.brand__mark[data-astro-cid-ctg3m53h]{position:relative;display:inline-block;width:34px;height:34px;border:2px solid var(--color-secondary);background:var(--color-card)}.brand__mark[data-astro-cid-ctg3m53h] span[data-astro-cid-ctg3m53h]:first-child{position:absolute;inset:6px auto auto 6px;width:16px;height:20px;background:var(--color-primary)}.brand__mark[data-astro-cid-ctg3m53h] span[data-astro-cid-ctg3m53h]:last-child{position:absolute;right:5px;bottom:5px;width:12px;height:12px;background:var(--color-accent)}.brand[data-astro-cid-ctg3m53h]>span[data-astro-cid-ctg3m53h]:last-child{font-size:1.18rem}.primary-nav[data-astro-cid-ctg3m53h],.quick-nav[data-astro-cid-ctg3m53h]{display:flex;align-items:center}.primary-nav[data-astro-cid-ctg3m53h]{justify-content:center;gap:4px;min-width:0}.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h],.quick-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{display:inline-flex;min-height:36px;align-items:center;padding:0 10px;border-radius:6px;color:#182923b8;font-size:.9rem;font-weight:780;line-height:1;white-space:nowrap}.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover,.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h].is-active,.quick-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover{background:#245f541a;color:var(--color-primary)}.quick-nav[data-astro-cid-ctg3m53h]{justify-content:end;gap:2px}.quick-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{color:var(--color-rust)}@media(max-width:1080px){.site-header__inner[data-astro-cid-ctg3m53h]{grid-template-columns:1fr auto;min-height:64px;padding-block:10px}.primary-nav[data-astro-cid-ctg3m53h]{grid-column:1 / -1;justify-content:start;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.primary-nav[data-astro-cid-ctg3m53h]::-webkit-scrollbar{display:none}}@media(max-width:620px){.site-header__inner[data-astro-cid-ctg3m53h]{gap:8px 12px}.brand__mark[data-astro-cid-ctg3m53h]{width:30px;height:30px}.brand[data-astro-cid-ctg3m53h]>span[data-astro-cid-ctg3m53h]:last-child{font-size:1.06rem}.quick-nav[data-astro-cid-ctg3m53h]{gap:0}.quick-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{min-height:32px;padding:0 7px;font-size:.8rem}.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{min-height:34px;padding:0 9px;font-size:.84rem}}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:system-ui,PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media(min-width:640px){.container{max-width:640px}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1024px}}@media(min-width:1280px){.container{max-width:1280px}}@media(min-width:1536px){.container{max-width:1536px}}.static{position:static}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.isolate{isolation:isolate}.block{display:block}.inline{display:inline}.flex{display:flex}.table{display:table}.grid{display:grid}.hidden{display:none}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.flex-wrap{flex-wrap:wrap}.border{border-width:1px}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-filter{backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}:root{color-scheme:light;--color-ink: #171717;--color-muted: #64615d;--color-paper: #f4efe6;--color-card: #fffdf8;--color-line: #d9d0c3;--color-rail: #192722;--color-primary: #245f54;--color-secondary: #182923;--color-info: #315f77;--color-accent: #b85e36;--color-rust: #7f2f24;--color-soft: #e9dfd0;--color-cta: #18a999;--shadow-paper: 0 22px 58px -48px rgba(24, 41, 35, .52)}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 18% -4%,rgba(184,94,54,.12),transparent 28rem),linear-gradient(180deg,#fffdf8d9,#f4efe6fa 38rem),var(--color-paper);color:var(--color-ink);font-family:system-ui,PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;line-height:1.72;text-rendering:optimizeLegibility}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary)}:focus-visible{outline:3px solid rgba(47,93,80,.28);outline-offset:3px}main{min-height:100vh}.container{width:min(1180px,calc(100% - 56px));margin-inline:auto}.section{padding:74px 0}.section+.section{border-top:1px solid var(--color-line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:24px}.section-heading h2{margin:0;color:var(--color-secondary);font-size:clamp(1.34rem,2.1vw,1.86rem);line-height:1.22;letter-spacing:0}.section-heading h2:before{display:block;width:44px;height:2px;margin-bottom:12px;background:var(--color-accent);content:""}.section-heading p{max-width:620px;margin:0;color:var(--color-muted);font-size:.94rem;line-height:1.74}.section-heading--compact{display:grid;gap:10px;margin-bottom:18px}.card{border:1px solid var(--color-line);border-radius:8px;background:#fffdf8e6;box-shadow:var(--shadow-paper)}.chip{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border:1px solid var(--color-line);border-radius:6px;background:#fffdf8b8;color:var(--color-secondary);font-size:.84rem;font-weight:740;line-height:1}.button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid var(--color-primary);border-radius:6px;background:var(--color-primary);color:#fff;font-size:.92rem;font-weight:780;line-height:1}.button:hover{border-color:#254b41;background:#254b41;color:#fff}.button--ghost{border-color:#24313f38;background:#fffdf8ad;color:var(--color-secondary)}.button--ghost:hover{border-color:var(--color-accent);background:#fff;color:var(--color-accent)}.prose{color:var(--color-ink);font-size:1.03rem;line-height:1.86}.prose>*:first-child{margin-top:0}.prose h1,.prose h2,.prose h3{color:var(--color-secondary);letter-spacing:0}.prose h1{margin:0 0 18px;font-size:clamp(2rem,5vw,3.2rem);line-height:1.16}.prose h2{margin:56px 0 16px;padding-top:16px;border-top:1px solid var(--color-line);font-size:clamp(1.34rem,3vw,1.84rem);line-height:1.34}.prose h3{margin:30px 0 10px;color:#20312d;font-size:1.12rem;line-height:1.42}.prose p,.prose ul,.prose ol,.prose blockquote,.prose table{margin:17px 0}.prose ul,.prose ol{padding-left:1.25rem}.prose li+li{margin-top:8px}.prose blockquote{padding:18px 20px;border-left:4px solid var(--color-accent);border-radius:8px;background:#fffaf1;color:#26312f}.prose table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:8px;background:#fff;font-size:.94rem}.prose table th,.prose table td{padding:12px 14px;border:1px solid var(--color-line);vertical-align:top}.prose table th{background:var(--color-secondary);color:#fff;text-align:left}.prose a{color:var(--color-primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.table-scroll{width:100%;overflow-x:auto}@media(max-width:980px){.container{width:min(100% - 28px,1180px)}.section{padding:46px 0}.section-heading{display:grid;gap:12px}}@media(max-width:620px){.button{width:100%}.prose{font-size:1rem}}:root{--cta-accent: #18a999;--cta-accent-strong: #0d8d81;--cta-accent-ink: #053b37;--cta-surface: #ecfffb;--cta-surface-2: #d5fbf3;--cta-on-accent: #ffffff;--cta-eyebrow: #10756d;--cta-radius: 8px}.inline-cta{margin:2rem 0;padding:1.1rem 1.2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.9rem 1.2rem;border:2px solid var(--cta-accent);border-left-width:6px;border-radius:var(--cta-radius);background:linear-gradient(135deg,var(--cta-surface),var(--cta-surface-2));box-shadow:0 14px 30px -24px #18a9999e}.inline-cta__body{flex:1 1 16rem;min-width:0}.inline-cta__eyebrow{margin:0 0 .3rem;color:var(--cta-eyebrow);font-size:.74rem;font-weight:700}.inline-cta__title{margin:0;color:var(--cta-accent-ink);font-size:1.06rem;font-weight:800;line-height:1.4}.inline-cta__desc{margin:.35rem 0 0;color:#155e63;font-size:.92rem;line-height:1.55}.inline-cta__btn{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 1.25rem;border-radius:8px;background:var(--cta-accent);color:var(--cta-on-accent)!important;font-size:.92rem;font-weight:800;text-decoration:none!important;white-space:nowrap}.inline-cta__btn:hover,.inline-cta__btn:focus-visible{background:var(--cta-accent-strong)}@media(max-width:560px){.inline-cta{flex-direction:column;align-items:stretch}.inline-cta__btn{width:100%}}