@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.flex{display:flex}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.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,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--cta-accent:#0f3d3e;--cta-accent-strong:#0a2d2e;--cta-accent-ink:#102726;--cta-surface:#fffaf0;--cta-surface-2:#f3ead8;--cta-on-accent:#fff;--cta-eyebrow:#8a611b;--cta-radius:8px}.inline-cta{background:linear-gradient(135deg,var(--cta-surface),var(--cta-surface-2));border-radius:var(--cta-radius);border:1px solid #d6c6a5;border-left:5px solid #b7791f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.85rem 1.1rem;margin:2rem 0;padding:1rem 1.1rem;display:flex}.inline-cta__body{flex:16rem;min-width:0}.inline-cta__eyebrow{color:var(--cta-eyebrow);margin:0 0 .25rem;font-size:.74rem;font-weight:700}.inline-cta__title{color:var(--cta-accent-ink);margin:0;font-size:1.04rem;font-weight:760;line-height:1.45}.inline-cta__desc{color:#52615d;margin:.3rem 0 0;font-size:.92rem;line-height:1.62}.inline-cta__btn{background:var(--cta-accent);white-space:nowrap;border-radius:8px;flex:none;justify-content:center;align-items:center;min-height:42px;padding:.62rem 1.1rem;font-size:.92rem;font-weight:760;transition:background-color .18s,transform .12s;display:inline-flex;color:var(--cta-on-accent)!important;text-decoration:none!important}.inline-cta__btn:hover,.inline-cta__btn:focus-visible{background:var(--cta-accent-strong);transform:translateY(-1px)}@media(max-width:560px){.inline-cta{flex-direction:column;align-items:stretch}.inline-cta__btn{width:100%}}:root{--color-teal:#0f3d3e;--color-teal-2:#174e4d;--color-olive:#6d7c4f;--color-amber:#b7791f;--color-risk:#9b2c2c;--color-ink:#17201f;--color-muted:#66736f;--color-paper:#f7f5ef;--color-surface:#fff;--color-line:#d9ded6;--color-soft-line:#e8ebe4;--shadow-low:0 12px 30px #17201f0f;color:var(--color-ink);background:var(--color-paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(180deg,#f7f5ef80,#f7f5ef 34rem),var(--color-paper);min-width:320px;color:var(--color-ink);letter-spacing:0;margin:0;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}button,input,textarea,select{font:inherit}:focus-visible{outline-offset:3px;outline:3px solid #b7791f57}.site-shell{width:min(100% - 40px,1180px);margin-inline:auto}.skip-link{z-index:100;background:var(--color-teal);color:#fff;border-radius:8px;padding:8px 12px;transition:transform .16s;position:absolute;top:10px;left:16px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f7f5eff0;border-bottom:1px solid #d9ded6d1;position:sticky;top:0}.header-inner{grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:24px;min-height:68px;display:grid}.brand,.footer-brand{color:var(--color-teal);letter-spacing:0;align-items:center;gap:10px;font-weight:850;display:inline-flex}.brand{white-space:nowrap;font-size:1.16rem}.brand-mark{background:#fff;border:1px solid #0f3d3e2e;border-radius:8px;grid-template-columns:repeat(3,1fr);align-items:end;gap:3px;width:28px;height:28px;padding:5px;display:grid}.brand-mark span{background:var(--color-teal);border-radius:5px 5px 2px 2px;display:block}.brand-mark span:first-child{height:14px}.brand-mark span:nth-child(2){background:var(--color-olive);height:18px}.brand-mark span:nth-child(3){background:var(--color-amber);height:10px}.main-nav{color:#33423f;justify-content:flex-end;align-items:center;gap:clamp(12px,2vw,26px);font-size:.95rem;font-weight:680;display:flex}.main-nav a{align-items:center;min-height:36px;display:inline-flex}.main-nav a:hover{color:var(--color-teal)}.section-band{padding:70px 0}.section-band+.section-band{border-top:1px solid #d9ded6bd}.section-heading{gap:8px;margin-bottom:24px;display:grid}.section-heading h2{color:var(--color-teal);letter-spacing:0;margin:0;font-size:clamp(1.42rem,1.1rem + .9vw,2rem);line-height:1.25}.section-heading p{max-width:720px;color:var(--color-muted);margin:0;font-size:1rem;line-height:1.75}.button-row{flex-wrap:wrap;gap:12px;display:flex}.button{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:0 16px;font-weight:800;transition:transform .16s,border-color .16s,background-color .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--color-teal);color:#fff}.button-secondary{color:var(--color-teal);background:#ffffffd1;border-color:#cbd4ca}.table-shell{border:1px solid var(--color-line);box-shadow:var(--shadow-low);background:#fff;border-radius:8px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--color-soft-line);text-align:left;vertical-align:top;padding:13px 14px}th{color:var(--color-teal);white-space:nowrap;background:#f3f5ee;font-size:.9rem}td{color:#31413e;font-size:.94rem;line-height:1.62}tr:last-child td{border-bottom:0}.prose{text-wrap:pretty;font-size:17px;line-height:1.86}.prose h2,.prose h3{color:var(--color-teal);letter-spacing:0;line-height:1.35}.prose h2{border-top:1px solid var(--color-soft-line);margin-top:42px;margin-bottom:16px;padding-top:28px;scroll-margin-top:92px;font-size:clamp(1.35rem,1.12rem + .6vw,1.75rem)}.prose h2:first-child{border-top:0;margin-top:0;padding-top:0}.prose h3{color:#23332f;margin-top:28px;margin-bottom:10px;scroll-margin-top:92px;font-size:1.08rem}.prose p,.prose ul,.prose ol,.prose blockquote,.prose table{margin-top:0;margin-bottom:18px}.prose ul,.prose ol{padding-left:1.35rem}.prose li+li{margin-top:8px}.prose blockquote{border:1px solid #d4c19e;border-left:5px solid var(--color-amber);color:#3f3322;background:#fffaf0;border-radius:8px;padding:16px 18px 16px 20px;font-weight:680}.prose .diagram{border:1px solid var(--color-line);background:var(--color-surface);border-radius:10px;margin:26px 0;padding:20px 18px 14px}.prose .diagram svg{width:100%;height:auto}.prose .diagram figcaption{border-top:1px solid var(--color-soft-line);color:var(--color-muted);margin-top:12px;padding-top:10px;font-size:.86rem;line-height:1.6}.diagram-svg text{font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif}.static-prose{max-width:820px;padding-bottom:70px}.site-footer{border-top:1px solid var(--color-line);background:#fffdf8;padding:44px 0 22px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:30px;display:grid}.footer-grid h2{color:var(--color-teal);margin:0 0 10px;font-size:.94rem}.footer-grid p{color:var(--color-muted);margin:12px 0 0;font-size:.94rem;line-height:1.78}.footer-grid ul{gap:7px;margin:0;padding:0;list-style:none;display:grid}.footer-grid a{color:#344540;font-size:.94rem}.footer-grid a:hover{color:var(--color-amber)}.footer-bottom{border-top:1px solid var(--color-soft-line);color:var(--color-muted);justify-content:space-between;gap:16px;margin-top:32px;padding-top:18px;font-size:.86rem;display:flex}@media(max-width:980px){.header-inner{grid-template-columns:1fr}.main-nav{scrollbar-width:none;-webkit-overflow-scrolling:touch;justify-content:flex-start;width:100%;padding-bottom:12px;overflow-x:auto}.main-nav a{flex:none}.main-nav::-webkit-scrollbar{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.site-shell{width:min(100% - 28px,1180px)}.header-inner{gap:12px;min-height:62px;padding:10px 0 0}.brand{font-size:1.04rem}.main-nav{flex-wrap:wrap;gap:6px 14px;overflow-x:visible}.main-nav a{min-height:28px}.page-intro{padding:34px 0 22px}.page-intro h1{font-size:clamp(1.9rem,1.5rem + 2vw,2.35rem)}.page-intro p{font-size:1rem;line-height:1.78}.section-band{padding:46px 0}.footer-grid,.footer-bottom{grid-template-columns:1fr}.footer-bottom{display:grid}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}