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fx-drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(var(--dx),var(--dy),0) scale(var(--s))}}@keyframes fx-rise{0%{opacity:0;transform:translate3d(0,22px,0) scale(.98)}}@keyframes fx-head{0%{opacity:0;transform:translateY(12px);filter:blur(6px)}}@keyframes fx-draw{0%{transform:scaleX(0)}}@keyframes fx-ping{0%{opacity:.9;transform:scale(.6)}to{opacity:0;transform:scale(2.4)}}@keyframes fx-glint{0%{transform:translateX(-120%)}to{transform:translateX(120%)}}@keyframes fx-sheen{0%{transform:translateX(-130%) skewX(-18deg)}to{transform:translateX(240%) skewX(-18deg)}}@keyframes fx-sheen-intro{0%{transform:translateX(-130%) skewX(-18deg)}to{transform:translateX(240%) skewX(-18deg)}}@keyframes fx-spin{to{transform:rotate(1turn)}}@keyframes fx-breathe{0%{opacity:calc(.45 * var(--fx-br-k, 1));transform:scale(.96)}to{opacity:calc(.85 * var(--fx-br-k, 1));transform:scale(1.04)}}:root[data-fx-lite] .c81-acc1,:root[data-fx-lite] .c81-acc2,:root[data-fx-lite] 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(prefers-reduced-motion:reduce){.c81-acc1,.c81-acc2,.c81-horizon__halo,.c81-seam__halo,.fx-lv,.fx-lv:after,.fx-lv:before{animation:none!important}.c81-horizon__comet,.c81-seam__sweep,.fx-edge,.fx-glint,.fx-orbit:after,.fx-orbit:before,.fx-sheen:after,.fx-spot{display:none!important}.fx-depth,.fx-lift,.fx-press.fx-press:active,.fx-tilt{transform:none!important}.fx-orbit{background:linear-gradient(90deg,rgb(var(--fx-o1)),rgb(var(--fx-o2)));opacity:.35!important}}@media (prefers-reduced-motion:reduce) and (hover:hover) and (pointer:fine){.fx-lift:hover,.fx-tilt:hover{transform:translate3d(0,-3px,0)!important}}@media (forced-colors:active){.c81-horizon__comet,.c81-seam__sweep,.fx-aurora,.fx-breathe,.fx-edge,.fx-glint,.fx-hueglow:before,.fx-orbit,.fx-sheen:after,.fx-spot{display:none!important}}@media print{[data-fx-state],[data-fx-state]>*{opacity:1!important;animation:none!important}.fx-aurora{display:none!important}}:root{--c81-khu-khung:1;--kh-max:2240px;--kh-read-max:1320px;--kh-wide-max:1680px}.kh-read{max-width:var(--kh-read-max)}.kh-read,.kh-wide{width:100%;margin-inline:auto}.kh-wide{max-width:var(--kh-wide-max)}.kh-col{--kh-page:var(--kh-max)}.kh-col:has(>main .kh-read){--kh-page:var(--kh-read-max)}.kh-col:has(>main .kh-wide){--kh-page:var(--kh-wide-max)}.kh-measure{width:100%;max-width:var(--kh-page);margin-inline:auto}.kh-rail-col{height:100vh;height:100dvh}.kh-rail{position:relative;height:100%;background:rgb(var(--gl-rgb)/.46);-webkit-backdrop-filter:blur(28px) saturate(180%);backdrop-filter:blur(28px) saturate(180%);box-shadow:24px 0 60px -40px rgb(var(--shade-rgb)/.8)}.kh-rail:after{content:"";position:absolute;top:0;right:0;bottom:0;width:1px;pointer-events:none;background:linear-gradient(180deg,rgb(var(--edge-rgb)/.22),rgb(var(--edge-rgb)/.07) 28%,rgb(var(--edge-rgb)/.05) 72%,rgb(var(--edge-rgb)/.14))}[data-theme=night] .kh-rail{background:rgb(255 255 255/.72);box-shadow:1px 0 0 rgb(15 23 42/.06),12px 0 32px -18px rgb(15 23 42/.16)}[data-theme=night] .kh-rail:after{background:linear-gradient(180deg,rgb(15 23 42/.1),rgb(15 23 42/.05) 50%,rgb(15 23 42/.08))}.kh-rail-list{scrollbar-color:transparent transparent;-webkit-mask-image:linear-gradient(180deg,transparent,#000 16px,#000 calc(100% - 20px),transparent);mask-image:linear-gradient(180deg,transparent,#000 16px,#000 calc(100% - 20px),transparent)}.kh-rail:focus-within .kh-rail-list,.kh-rail:hover .kh-rail-list{scrollbar-color:var(--line-2) transparent}.kh-scrim{background:rgb(var(--shade-rgb)/.7);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}[data-theme=night] .kh-scrim{background:rgb(var(--shade-rgb)/.36)}.kh-drawer-halo{position:absolute;z-index:-1;left:48px;right:48px;top:-56px;height:56px;border-radius:50%;background:linear-gradient(90deg,var(--spectrum));filter:blur(18px);opacity:.34;pointer-events:none}[data-theme=night] .kh-nav-on{background-color:#fff;box-shadow:0 1px 2px rgb(15 23 42/.06),0 6px 16px -10px rgb(15 23 42/.25),inset 0 0 0 1px rgb(15 23 42/.06)}.kh-rail-list{position:relative}.kh-lamp{display:none;position:absolute;left:0;top:0;z-index:-1;border-radius:12px;pointer-events:none;background-color:rgb(var(--edge-rgb)/.08);box-shadow:inset 0 0 0 1px rgb(var(--edge-rgb)/.08),inset 0 1px 0 rgb(var(--edge-rgb)/.06);transform:translate3d(0,var(--fx-lamp-y,0),0)}[data-theme=night] .kh-lamp{background-color:#fff;box-shadow:0 1px 2px rgb(15 23 42/.06),0 6px 16px -10px rgb(15 23 42/.25),inset 0 0 0 1px rgb(15 23 42/.06)}.kh-rail[data-lamp] .kh-lamp{display:block}.kh-rail[data-lamp=live] .kh-lamp{transition:transform .45s var(--fx-out),opacity .25s ease}.kh-rail[data-lamp] .kh-nav-on{background-color:transparent;box-shadow:none}.kh-rail[data-lamp=""] .kh-nav-on{transition:none}.kh-drawer-in>li{animation:c81-drawer .4s var(--ease) backwards;animation-delay:calc(60ms + min(var(--kh-i, 0), 12) * 28ms)}.kh-island{isolation:isolate}.kh-island:before{content:"";position:absolute;inset:-8px -12px;z-index:-1;border-radius:999px;pointer-events:none;background:rgb(var(--gl-rgb)/.72);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);box-shadow:inset 0 0 0 1px rgb(var(--edge-rgb)/.1),0 18px 40px -22px rgb(0 0 0/.9);opacity:0;transform:scale(.985);transition:opacity .35s ease,transform .5s var(--fx-out)}[data-theme=night] .kh-island:before{background:rgb(255 255 255/.82);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:inset 0 0 0 1px rgb(15 23 42/.06),0 1px 2px rgb(15 23 42/.05),0 16px 36px -20px rgb(15 23 42/.22)}:root[data-fx-scrolled] .kh-island:before{opacity:1;transform:none}:root[data-fx-scrolled] .kh-island :is(.c81-fld,.c81-glass-btn,.c81-glass-seg,[class*=backdrop-blur]){-webkit-backdrop-filter:none;backdrop-filter:none}.kh-hsearch{visibility:hidden;opacity:0;transform:translateY(-6px) scale(.98);transform-origin:left center;transition:opacity .45s var(--fx-out),transform .45s var(--fx-out),visibility 0s linear .45s}.kh-hsearch:focus-within,:root[data-fx-hero-out] .kh-hsearch{visibility:visible;opacity:1;transform:none;transition:opacity .45s var(--fx-out),transform .45s var(--fx-out),visibility 0s}:root[data-theme=night] .kh-sbox.c81-fld{box-shadow:var(--sh-search),0 18px 40px -20px rgb(59 130 246/.35)}:root .kh-sbox.c81-fld:has(input:focus-visible){box-shadow:0 0 0 1.5px rgb(var(--edge-rgb)/.6),0 0 0 6px rgb(var(--edge-rgb)/.07),var(--sh-search)}:root[data-theme=night] .kh-sbox.c81-fld:has(input:focus-visible){box-shadow:0 0 0 2px var(--fg),0 0 0 6px rgb(var(--edge-rgb)/.07),0 18px 40px -20px rgb(59 130 246/.35)}.kh-sbtn:focus-visible .fx-sheen:after{animation:fx-sheen .9s var(--fx-io)}@media (hover:hover) and (pointer:fine){.kh-sbtn:hover .fx-sheen:after{animation:fx-sheen .9s var(--fx-io)}}:root[data-fx-on] .kh-sbtn:focus-visible .fx-sheen--intro:after{animation:fx-sheen-intro .9s var(--fx-io) 1.1s backwards,fx-sheen .9s var(--fx-io)}@media (hover:hover) and (pointer:fine){:root[data-fx-on] .kh-sbtn:hover .fx-sheen--intro:after{animation:fx-sheen-intro .9s var(--fx-io) 1.1s backwards,fx-sheen .9s var(--fx-io)}}.kh-foot-line{position:relative}.kh-foot-line:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--spectrum),transparent);opacity:.35}[data-theme=night] .kh-foot-line:before{background:linear-gradient(90deg,transparent,rgb(147 197 253/.45),rgb(153 246 228/.45),transparent);opacity:1}.kh-prog{position:fixed;left:0;right:0;top:0;z-index:200;height:6px;overflow:hidden;pointer-events:none}.kh-prog:before{content:"";background:rgb(var(--edge-rgb)/.05)}.kh-prog:before,.kh-prog__bar{position:absolute;left:0;right:0;top:0;height:2px}.kh-prog__bar{background:linear-gradient(90deg,transparent,var(--spectrum));transform:translateX(-100%);animation:kh-prog-go 10s cubic-bezier(.08,.82,.17,1) forwards}.kh-prog__bar:after{content:"";position:absolute;right:-2px;top:-3px;width:72px;height:8px;border-radius:50%;background:radial-gradient(closest-side,rgb(255 255 255/.95),rgb(255 255 255/.3) 45%,transparent)}[data-theme=night] .kh-prog__bar{background:linear-gradient(90deg,rgb(59 130 246/0),#3b82f6 45%,#14b8a6)}[data-theme=night] .kh-prog__bar:after{background:radial-gradient(closest-side,rgb(20 184 166/.85),rgb(59 130 246/.3) 45%,transparent)}.kh-prog[data-done]{opacity:0;transition:opacity .3s ease .2s}.kh-prog[data-done] .kh-prog__bar{animation:kh-prog-go 10s cubic-bezier(.08,.82,.17,1) forwards,kh-prog-end .25s var(--fx-out) forwards}@keyframes kh-prog-go{0%{transform:translateX(-100%)}to{transform:translateX(-8%)}}@keyframes kh-prog-end{to{transform:translateX(0)}}