:root{--white:#fcfdfc;--paper:#f4f6f5;--ink:#111615;--muted:#65706c;--line:#ccd4d0;--green:#0b6854;--orange:#d86132;--page:1320px;color:var(--ink);background:#8da6b3;font-family:Microsoft YaHei UI,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth}body,html{background:#8da6b3}body{min-width:320px;margin:0;overflow-x:hidden}a,button{color:inherit;font:inherit}button{padding:0}a{text-decoration:none}a:focus-visible,button:focus-visible{outline:2px solid var(--orange);outline-offset:4px}::selection{color:var(--white);background:var(--green)}.page-shell{width:min(calc(100% - 64px),var(--page));margin-inline:auto}.eyebrow,.section-kicker{margin:0;color:#d7f6ed;font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.72rem;font-weight:700;line-height:1.4}.openafsim-home{background:var(--white)}.mission-hero{position:relative;height:calc(100svh - 40px);min-height:min(620px,calc(100svh - 40px));overflow:hidden;color:var(--white);background:#8da6b3}.mission-hero__poster,.mission-hero__veil,.mission-hero__video{position:absolute;inset:0;width:100%;height:100%}.mission-hero__poster,.mission-hero__video{object-fit:cover;object-position:center}.mission-hero__poster{background:#8da6b3 url(/media/afsim-hero-poster.jpg) 50%/cover no-repeat}.mission-hero__video{opacity:1}.mission-hero__veil{z-index:2;pointer-events:none;background:rgb(8 17 15/22%)}.mission-header{position:absolute;z-index:10;inset:0 0 auto;color:var(--ink);border-bottom:1px solid rgb(22 35 31/16%);background:rgb(252 253 252/94%);backdrop-filter:blur(14px)}.mission-header__inner{display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:36px;height:76px}.mission-brand{display:inline-flex;justify-self:start;align-items:baseline;gap:16px;cursor:pointer;border:0;background:transparent}.mission-brand b{font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:1.22rem;font-weight:750}.mission-brand span,.mission-header__meta{color:var(--muted);font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.64rem}.mission-header__meta{justify-self:end}.mission-nav{display:flex;align-items:center;gap:4px;height:100%}.mission-nav button{position:relative;display:grid;align-items:center;height:100%;padding:0 22px;color:#35403c;font-size:.8rem;cursor:pointer;border:0;background:transparent}.mission-nav button:after{position:absolute;right:0;bottom:-1px;left:0;height:2px;content:"";background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}.mission-nav button.is-active:after,.mission-nav button:hover:after{transform:scaleX(1)}.mission-nav button.is-active{color:var(--green);font-weight:700}.mission-nav button:focus-visible{background:#eef3f1;outline:0}.icon-button,.mission-nav-toggle{display:grid;place-items:center;width:42px;height:42px;cursor:pointer;border:1px solid var(--line);background:transparent}.mission-nav-toggle{display:none;border:0}.icon-button:hover{color:var(--white);border-color:var(--green);background:var(--green)}.hero-page{position:absolute;z-index:8;inset:76px 0 0;color:var(--ink);background:var(--paper);animation:page-reveal .24s ease-out both}@keyframes page-reveal{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-page__inner{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:34px;height:100%;padding-top:58px;padding-bottom:32px}.hero-page__inner>header{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px) 42px;align-items:start;gap:42px}.hero-page .eyebrow,.legal-shell .section-kicker{color:var(--green)}.hero-page h2{max-width:720px;margin:12px 0 0;font-size:4rem;font-weight:570;line-height:1.2}.hero-page__inner>header>p{margin:31px 0 0;color:var(--muted);font-size:.92rem;line-height:1.85}.hero-page__items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-self:center;margin:0;padding:0;list-style:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.hero-page__items--4{grid-template-columns:repeat(4,minmax(0,1fr))}.hero-page__items li{display:grid;grid-template-rows:auto 1fr auto;min-height:220px;padding:28px 30px;border-left:1px solid var(--line)}.hero-page__items li:first-child{padding-left:0;border-left:0}.hero-page__items li>span{color:var(--orange);font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.66rem}.hero-page__items li strong{align-self:end;font-size:1.45rem;font-weight:600}.hero-page__items li small{margin-top:12px;color:var(--green);font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.65rem;font-weight:700}.hero-page__pagination{display:flex;justify-content:space-between;align-items:center;padding-top:18px;border-top:1px solid var(--line)}.hero-page__pagination>span{color:var(--green);font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.78rem;font-weight:700}.hero-page__pagination>div{display:flex;gap:8px}.mission-hero__content{position:absolute;z-index:4;top:23%;right:0;left:0;text-shadow:0 2px 20px rgb(0 0 0/38%);transition:opacity .18s ease}.mission-hero h1{margin:10px 0 14px;font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:7.5rem;font-weight:650;line-height:.95}.mission-hero__statement{max-width:500px;margin:0;font-size:1.34rem;font-weight:520;line-height:1.7}.mission-hero__entry{display:inline-flex;align-items:center;gap:12px;margin-top:28px;padding-bottom:7px;color:var(--white);font-size:.84rem;font-weight:650;cursor:pointer;border:0;border-bottom:1px solid rgb(255 255 255/86%);background:transparent}.mission-hero__entry:hover{color:#d7f6ed;border-color:#d7f6ed}.mission-timeline{position:absolute;z-index:5;right:0;bottom:24px;left:0;display:grid;grid-template-columns:minmax(0,1fr);align-items:end;gap:14px;text-shadow:0 1px 12px rgb(0 0 0/52%);transition:opacity .18s ease}.mission-hero.is-paged .mission-hero__content,.mission-hero.is-paged .mission-timeline{visibility:hidden;opacity:0}.mission-timeline__track{position:relative;height:1px;background:rgb(255 255 255/48%)}.mission-timeline__track span{position:absolute;inset:-1px auto auto 0;width:100%;height:3px;background:#d7f6ed;transform:scaleX(0);transform-origin:left;will-change:transform}.mission-timeline__phases{position:relative;min-height:30px}.mission-timeline__phases div{position:absolute;top:0;display:grid;gap:4px;opacity:.58;white-space:nowrap;transition:opacity .18s ease}.mission-timeline__phases div.is-active{opacity:1}.mission-timeline__phases span{color:#d7f6ed;font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.62rem}.mission-timeline__phases strong{font-size:.76rem;font-weight:540}.mission-hero__media-state{position:absolute;z-index:6;top:50%;right:0;left:0;margin:0;font-size:.76rem;text-align:center}.home-footer-rail{display:flex;justify-content:space-between;align-items:center;min-height:40px;padding:0 max(32px,calc((100% - var(--page)) / 2));color:#56635e;font-family:Bahnschrift,DIN Alternate,sans-serif;font-size:.62rem;background:var(--white)}.home-footer-rail nav{display:flex;gap:22px}.home-footer-rail a:hover{color:var(--green)}.legal-shell{min-height:100vh;color:var(--ink);background:var(--paper)}.legal-header{justify-content:space-between;height:64px;padding:0 max(24px,calc((100% - var(--page)) / 2));color:var(--muted);font-size:.68rem;border-bottom:1px solid var(--line)}.back-link,.legal-header{display:flex;align-items:center}.back-link{gap:9px;color:var(--ink)}.legal-main{width:min(820px,calc(100% - 48px));margin:0 auto;padding:100px 0}.legal-main h1{margin:16px 0;font-size:5.25rem;line-height:1.05}.legal-intro{margin-bottom:70px;color:var(--muted);font-size:1.25rem}.legal-main section{padding:30px 0;border-top:1px solid var(--line)}.legal-main section h2{font-size:1.25rem}.legal-main section p{color:var(--muted);line-height:1.9}.legal-footer{display:flex;align-items:center;min-height:80px;padding:0 max(24px,calc((100% - var(--page)) / 2));color:var(--muted);font-size:.68rem;border-top:1px solid var(--line)}@media (max-width:1120px){.mission-header__inner{grid-template-columns:1fr auto}.mission-header__meta{display:none}.mission-hero h1{font-size:6.2rem}}@media (max-width:820px){.page-shell{width:min(calc(100% - 32px),var(--page))}.mission-hero{min-height:min(680px,calc(100svh - 40px))}.mission-header__inner{height:64px}.mission-brand span{display:none}.mission-nav-toggle{display:grid;justify-self:end}.mission-nav{position:absolute;top:64px;right:0;left:0;display:none;height:auto;padding:8px 16px 14px;border-bottom:1px solid var(--line);background:var(--white)}.mission-nav.is-open{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.mission-nav button{justify-items:center;height:48px;padding:0 8px}.mission-nav button:after{display:none}.hero-page{inset:64px 0 0}.hero-page__inner{gap:24px;padding-top:34px;padding-bottom:22px}.hero-page__inner>header{position:relative;display:block;padding-right:52px}.hero-page h2{font-size:2.15rem}.hero-page__inner>header>p{margin-top:18px}.hero-page__inner>header>button{position:absolute;top:0;right:0}.hero-page__items,.hero-page__items--4{display:block;min-height:0;overflow-y:auto}.hero-page__items li,.hero-page__items li:first-child{display:grid;grid-template:auto auto/72px minmax(0,1fr);min-height:82px;padding:16px 0;border-bottom:1px solid var(--line);border-left:0}.hero-page__items li:last-child{border-bottom:0}.hero-page__items li>span{grid-row:1/3;align-self:center}.hero-page__items li strong{align-self:end;font-size:1rem}.hero-page__items li small{margin-top:6px}.hero-page__pagination{padding-top:14px}.mission-hero__content{top:18%}.mission-hero h1{margin-top:8px;font-size:3.8rem}.mission-hero__statement{max-width:330px;font-size:1.05rem}.mission-hero__entry{margin-top:22px}.mission-timeline{bottom:18px;gap:12px}.mission-timeline__phases strong{display:none}.mission-timeline__phases div.is-active strong{position:absolute;bottom:38px;left:0;display:block;font-size:.75rem}.home-footer-rail{padding:0 16px}.home-footer-rail>span{display:none}.home-footer-rail nav{width:100%;justify-content:space-between}.legal-header>span{display:none}.legal-main{padding:72px 0}.legal-main h1{font-size:3rem}}@media (max-width:380px){.mission-hero h1{font-size:3.35rem}.mission-brand b{font-size:1.05rem}.hero-page h2{font-size:1.8rem}}@media (max-height:740px) and (min-width:821px){.mission-hero__content{top:20%}.mission-hero h1{font-size:5.4rem}.mission-hero__statement{font-size:1.05rem}.mission-hero__entry{margin-top:18px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}