:root{--night:#030b14;--navy:#071a2b;--ice:#9ce8ff;--cyan:#28bfe8;--platinum:#dce7ed;--amber:#f2ae52;--paper:#f2f5f6;--ink:#102432;--muted:#607482;--line:#cbd7dc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit}.mast{height:72px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#030b14ee;color:#fff;border-bottom:1px solid #9ce8ff33;position:sticky;top:0;z-index:20;backdrop-filter:blur(18px)}.brand{font-size:22px;font-weight:900;letter-spacing:.02em}.brand span{color:var(--ice)}.navlinks{display:flex;gap:25px;align-items:center;font-size:13px;font-weight:800}.navlinks a:last-child{border:1px solid var(--ice);padding:8px 13px}.hamb{display:none;color:#fff;background:transparent;border:1px solid #ffffff55;padding:8px 10px}.cover{min-height:760px;color:#fff;background:var(--night);position:relative;overflow:hidden;display:flex;align-items:flex-end}.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#020912f2 0%,#020912b8 34%,#0209123a 68%),linear-gradient(0deg,#020912 0%,transparent 40%)}.covercopy{position:relative;z-index:2;width:min(720px,90vw);margin:0 0 86px 6vw}.eyebrow{font-size:11px;letter-spacing:.24em;color:var(--ice);font-weight:900;text-transform:uppercase}.cover h1{font-size:clamp(46px,6.6vw,94px);line-height:.98;margin:18px 0 24px;letter-spacing:-.045em}.cover p{font-size:18px;color:#c6d7e0;max-width:650px}.coveractions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.primary,.secondary{display:inline-block;padding:12px 18px;font-weight:900}.primary{background:var(--ice);color:var(--night)}.secondary{border:1px solid #ffffff66;color:#fff}.route-strip{position:absolute;z-index:3;left:52%;right:4vw;bottom:64px;border-top:1px solid #9ce8ff77}.route-stop{display:grid;grid-template-columns:36px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid #ffffff2c}.route-stop i{width:25px;height:25px;border:1px solid var(--ice);border-radius:50%;font-style:normal;display:grid;place-items:center;font-size:10px;color:var(--ice)}.route-stop strong{display:block}.route-stop span{font-size:12px;color:#a9bdc8}.wrap{max-width:1240px;margin:auto;padding:92px 5vw}.section-head{display:grid;grid-template-columns:210px 1fr;gap:50px;margin-bottom:38px}.section-head small{font-weight:900;color:#257e9a;letter-spacing:.16em}.section-head h2{font-size:clamp(34px,4vw,60px);line-height:1.05;margin:0;letter-spacing:-.035em}.manifest{border-top:3px solid var(--ink)}.manifest-row{display:grid;grid-template-columns:130px 1fr 1fr 130px;gap:24px;padding:21px 0;border-bottom:1px solid var(--line);align-items:start}.manifest-row b{font-size:14px}.manifest-row p{margin:0;color:var(--muted);font-size:14px}.manifest-row a{color:#147b9d;font-weight:900;text-align:right}.darkzone{background:var(--navy);color:#fff}.darkzone .section-head h2{color:#fff}.layers{counter-reset:layer}.layer{counter-increment:layer;display:grid;grid-template-columns:75px 190px 1fr;gap:22px;padding:23px 0;border-bottom:1px solid #ffffff28}.layer:before{content:"0" counter(layer);color:var(--ice);font-weight:900}.layer h3{margin:0;font-size:19px}.layer p{margin:0;color:#b9ccd6}.timeline{border-left:2px solid var(--cyan);margin-left:16px}.timepoint{position:relative;padding:0 0 34px 46px}.timepoint:before{content:"";position:absolute;left:-8px;top:8px;width:14px;height:14px;background:var(--paper);border:2px solid var(--cyan);border-radius:50%}.timepoint h3{margin:0 0 6px}.timepoint p{margin:0;color:var(--muted)}.decision{width:100%;border-collapse:collapse;background:#fff}.decision th,.decision td{padding:17px;border:1px solid var(--line);text-align:left;vertical-align:top}.decision th{background:#dcecf1}.resilience{background:#dbe9ed}.resilience-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}.resilience blockquote{font-size:clamp(28px,3.3vw,48px);line-height:1.2;margin:0;border-left:5px solid var(--amber);padding-left:28px}.resilience p{color:#49616e}.logbook{background:#fff}.log-list{border-top:3px solid var(--ink)}.log-entry{display:grid;grid-template-columns:110px 130px 1fr 80px;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.log-entry time{font-size:13px;color:var(--muted)}.log-entry small{font-weight:900;color:#1880a2}.log-entry h3{margin:0 0 4px;font-size:19px}.log-entry p{margin:0;color:var(--muted);font-size:14px}.log-entry a{font-weight:900;color:#147b9d;text-align:right}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-weight:900;cursor:pointer}.faq p{color:var(--muted);max-width:850px}.page-hero{background:var(--navy);color:#fff;padding:95px 6vw 75px;border-bottom:4px solid var(--cyan)}.page-hero .inner,.article-shell{max-width:990px;margin:auto}.page-hero h1{font-size:clamp(42px,6vw,74px);line-height:1.03;margin:16px 0}.page-hero p{font-size:18px;color:#bed0da;max-width:760px}.content-shell{max-width:1100px;margin:auto;padding:70px 5vw}.prose{max-width:820px}.prose h2{font-size:30px;line-height:1.2;margin:48px 0 14px}.prose p{font-size:16px;color:#344d5b}.prose a{color:#08799d;text-decoration:underline}.article-shell{padding:70px 5vw}.article-meta{display:flex;gap:18px;color:var(--muted);font-size:13px;margin-bottom:30px}.article-body h2{font-size:30px;line-height:1.2;margin:52px 0 15px}.article-body p{font-size:17px;color:#314b59;white-space:pre-line}.article-callout{margin:48px 0;padding:22px 24px;background:#dcecf1;border-left:4px solid var(--cyan)}.crumbs{font-size:13px;color:var(--muted);margin-bottom:26px}.legal-note{padding:22px;background:#fff;border:1px solid var(--line)}footer{background:var(--night);color:#9db2be;padding:46px 5vw}.footgrid{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}.footgrid strong{color:#fff;font-size:22px}.footlinks{display:grid;gap:7px}.footgrid p{font-size:13px}.footbar{max-width:1240px;margin:28px auto 0;padding-top:20px;border-top:1px solid #ffffff22;font-size:12px}.page-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.page-nav a{border:1px solid #ffffff55;padding:9px 12px}.platform-grid{display:grid;grid-template-columns:1fr 1fr;border-top:3px solid var(--ink)}.platform{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.platform:nth-child(even){border-right:0}.platform h2{margin:0 0 10px}.platform p{color:var(--muted)}@media(max-width:860px){.mast{padding:0 20px}.hamb{display:block}.navlinks{display:none}.navlinks.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#071a2b;flex-direction:column;align-items:flex-start;padding:22px 20px;border-bottom:1px solid #9ce8ff44}.cover{min-height:790px;align-items:flex-start}.cover img{height:55%;top:0}.cover:after{background:linear-gradient(0deg,#020912 43%,transparent 84%),linear-gradient(90deg,#020912aa,transparent)}.covercopy{margin:390px 20px 0;width:auto}.cover h1{font-size:50px}.route-strip{position:relative;left:auto;right:auto;bottom:auto;margin:25px 20px 50px;width:calc(100% - 40px)}.cover{display:block}.section-head{display:block}.section-head small{display:block;margin-bottom:14px}.wrap{padding:64px 20px}.manifest-row{grid-template-columns:70px 1fr;gap:8px}.manifest-row p,.manifest-row a{grid-column:2;text-align:left}.layer{grid-template-columns:50px 1fr}.layer p{grid-column:2}.resilience-grid{grid-template-columns:1fr;gap:32px}.log-entry{grid-template-columns:90px 1fr;gap:5px}.log-entry small,.log-entry div,.log-entry a{grid-column:2;text-align:left}.decision{display:block;overflow-x:auto}.page-hero{padding:70px 20px 55px}.content-shell,.article-shell{padding:55px 20px}.platform-grid{grid-template-columns:1fr}.platform{border-right:0}.footgrid{grid-template-columns:1fr;gap:25px}.article-body h2{font-size:26px}}

@media(min-width:861px){.covercopy{max-width:610px}.cover h1{font-size:clamp(46px,5.2vw,76px)}.route-strip{left:58%}}