:root{--cnn-blue:#153e70;--cnn-blue-dark:#103c64;--cnn-blue-deep:#102c50;--cnn-orange:#ed790e;--cnn-ink:#202b3b;--cnn-muted:#536276;--cnn-line:#dce5ee;--cnn-border:#dce5ee;--cnn-paper:#fff;--cnn-soft:#f4f8fc;--cnn-code:#101c2b;--cnn-type-scale:1;--cnn-success:#187349;--cnn-warning:#a8520d;--cnn-danger:#a92f38}*,*::before,*::after{box-sizing:border-box}html{font-family:Arial,Verdana,sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:#fff0;scroll-behavior:smooth;scroll-padding-top:7rem}body{margin:0;font-size:1rem;font-weight:400;line-height:1.5;color:var(--cnn-ink);text-align:left;background-color:#f7f9fc;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}article,footer,header,main,nav,section{display:block}.page-body{padding-top:100px;background:#fff0}.page-body .container-fluid{margin-inline:auto}.page-body .col-xl-9,.page-body .col-xl-3{min-width:0}.container-fluid{width:100%;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}.row{display:flex;flex-wrap:wrap;margin-right:-15px;margin-left:-15px}.no-gutters{margin-right:0;margin-left:0}.no-gutters>.col,.no-gutters>[class*="col-"]{padding-right:0;padding-left:0}.col,.col-12,.col-3,.col-6,.col-9,.col-auto,.col-lg,.col-lg-12,.col-lg-3,.col-lg-6,.col-lg-9,.col-lg-auto,.col-md,.col-md-12,.col-md-3,.col-md-6,.col-md-9,.col-md-auto,.col-sm,.col-sm-12,.col-sm-3,.col-sm-6,.col-sm-9,.col-sm-auto,.col-xl,.col-xl-12,.col-xl-3,.col-xl-6,.col-xl-9,.col-xl-auto{position:relative;width:100%;padding-right:15px;padding-left:15px}.col{flex-basis:0%;flex-grow:1;max-width:100%}.col-3{flex:0 0 25%;max-width:25%}.col-6{flex:0 0 50%;max-width:50%}.col-9{flex:0 0 75%;max-width:75%}.col-12{flex:0 0 100%;max-width:100%}.float-left{float:left!important}.float-right{float:right!important}.float-none{float:none!important}.clearfix::after{display:block;clear:both;content:""}.d-none{display:none!important}.d-inline{display:inline!important}.d-inline-block{display:inline-block!important}.d-block{display:block!important}.fixed-top{position:fixed;top:0;right:0;left:0;z-index:1030}.fixed-bottom{position:fixed;right:0;bottom:0;left:0;z-index:1030}.sticky-top{position:sticky;top:0;z-index:1020}.right-siderbar-sticky{overflow:visible;position:sticky;top:100px;right:0;float:right;text-align:right;margin:0;padding:0}header{background-color:#17558a}header.fixed-top{z-index:1000;background:#17558a;box-shadow:0 2px 14px rgb(12 40 72 / .1)}.page-logo{background:#17558a}.navbar{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:.5rem 1rem}.navbar>.container,.navbar>.container-fluid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}.navbar-bgblue{background-color:#1b63a2;border-top:1px solid #2d8bdc;border-bottom:1px solid #10223e;padding-top:0;padding-bottom:0}.navbar-nav{display:flex;flex-direction:column;padding-left:0;margin-bottom:0;list-style:none}.navbar-nav .nav-link{padding-right:0;padding-left:0}.navbar-nav .dropdown-menu{position:static;float:none}.navbar-text{display:inline-block;padding-top:.5rem;padding-bottom:.5rem}.navbar-collapse{flex-basis:100%;flex-grow:1;align-items:center}.collapse:not(.show){display:none}.nav-link{color:#fff;text-shadow:0 -1px 0 rgb(0 0 0 / .25);display:block;padding:.5rem 1rem}.nav-link:focus,.nav-link:hover{color:#ed790e;text-shadow:1px 1px 0 rgb(0 0 0 / .5);border-radius:0;outline:0;text-decoration:none}.nav-link.disabled{color:#6c757d;pointer-events:none;cursor:default}.navbar-toggler{padding:.25rem .75rem;font-size:1.25rem;line-height:1;background:#184a7d linear-gradient(to bottom,#17568c,#1a3867);border:1px solid rgb(255 255 255 / .65);border-radius:.25rem;box-shadow:inset 0 1px 0 rgb(255 255 255 / .1),0 1px 0 rgb(255 255 255 / .075);color:#fff;text-shadow:0 -1px 0 rgb(0 0 0 / .25);display:block;cursor:pointer;min-width:44px;min-height:44px;margin:1px 0}.navbar-toggler:focus,.navbar-toggler:hover{outline:0;text-decoration:none}.navbar-toggler-icon{position:relative;display:inline-block;width:22px;height:2px;vertical-align:middle;background:#fff!important;background-image:none!important}.navbar-toggler-icon::before,.navbar-toggler-icon::after{content:"";position:absolute;left:0;width:22px;height:2px;background:#fff}.navbar-toggler-icon::before{top:-7px}.navbar-toggler-icon::after{top:7px}.page-menu{background:var(--cnn-blue-deep)}.page-menu .nav-link{color:#fff;text-shadow:none;border-radius:.35rem;transition:background-color 0.15s,color 0.15s}.page-menu .nav-link:hover,.page-menu .nav-link:focus-visible{color:#fff;background:rgb(255 255 255 / .14);text-shadow:none}.page-menu .current-menu-item>.nav-link,.page-menu .current-post-ancestor>.nav-link{box-shadow:inset 0 -3px var(--cnn-orange)}ul.navbar-nav li.current a.nav-link{color:#ed790e;text-shadow:1px 1px 0 rgb(0 0 0 / .5);border-radius:0;text-decoration:none}ul.bt-menu-ul{margin:0;padding:0}ul.bt-menu-ul li{float:left;list-style:none;padding:5px}ul.bt-menu-ul li a.nav-link{padding:0;margin:0}.navigation.post-navigation{margin:1.5rem 0}.navigation.post-navigation .nav-links{display:flex;flex-wrap:wrap;gap:.8rem}.navigation.post-navigation .nav-previous,.navigation.post-navigation .nav-next{flex:1 1 230px;min-width:0}.navigation.post-navigation a{display:block;padding:.5rem 1rem 2.5rem 1rem;background:#fff;border:1px solid var(--cnn-line);border-radius:9px;color:var(--cnn-blue);text-decoration:none}.navigation.post-navigation a:hover{border-color:var(--cnn-orange)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;z-index:1000;display:none;min-width:10rem;padding:.5rem 0;margin:.125rem 0 0;font-size:1rem;color:var(--cnn-ink);text-align:left;list-style:none;background-color:#fff;background-clip:padding-box;border:1px solid var(--cnn-line);border-radius:.25rem;box-shadow:0 .5rem 1rem rgb(0 0 0 / .15)}.dropdown-menu.show{display:block}.dropdown-item{display:block;width:100%;padding:.25rem 1.5rem;clear:both;font-weight:400;color:var(--cnn-ink);text-align:inherit;white-space:nowrap;background-color:#fff0;border:0}.dropdown-item:hover,.dropdown-item:focus{color:#fff;background-color:var(--cnn-blue);text-decoration:none}.sidebarlinks{float:left}.latestart{width:300px;list-style:none;text-align:left}ul.latestart{padding-left:0}.latestart li{padding:5px}.latestart li a{color:#f57220;text-shadow:1px 3px 2px rgb(228 167 113 / .3);font-size:1.2rem}.latestart li a:hover{color:#2d8bdc!important}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;line-height:1.2;text-shadow:1px 3px 2px rgb(0 0 0 / .3);color:#42444e;font-weight:400}.page-body h1{font-size:clamp(1.75rem,3vw,2.55rem);line-height:1.2;letter-spacing:-.025em;color:var(--cnn-blue-deep);margin:.2rem 0 .3rem;overflow-wrap:anywhere}.h1,h1{font-size:2rem}.h2,h2{font-size:1.75rem}.h3,h3{font-size:1.5rem}.h4,h4{font-size:1.25rem}.h5,h5{font-size:1.15rem}.h6,h6{font-size:1rem}a{color:#007bff;text-decoration:none;background-color:#fff0;overflow-wrap:break-word}a:hover{color:#0056b3;text-decoration:none}a:focus,a:hover,button:hover{outline:0;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--cnn-orange);outline-offset:3px}ol,ul{margin-top:0;margin-bottom:1rem}b{color:#42444e;font-weight:700}i{color:#4e2a0b}.small,small{font-size:80%;font-weight:400}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background-color:#f1f5f9;color:#c7254e;padding:.2rem .4rem;border-radius:4px;font-size:1em}pre{font-size:100%;font-weight:400;margin:0;padding:6px 0 6px 8px;word-wrap:break-word;white-space:pre-wrap}.code{font-family:"Courier New",Consolas,monospace,sans-serif;font-size:1em;margin:5px 0;background-color:#eff0f1;border-left:2px solid #4085b5;box-shadow:inset 0 0 2px 2px rgb(77 66 53)}kbd{background-color:#eee;border-radius:3px;border:1px solid #b4b4b4;box-shadow:0 1px 1px rgb(0 0 0 / .2);color:#333;display:inline-block;font-size:.85em;font-weight:700;line-height:1;padding:2px 4px;white-space:nowrap}.key{margin:0 .25rem;padding:.125rem .375rem;border-radius:.1875rem;font-size:90%;font-family:Arial,Consolas,monospace;font-weight:400;background-color:#eee;background-image:linear-gradient(180deg,#ddd,#eee,#fff);box-shadow:0 -.0625rem 0 0 #fff,0 .0625rem 0 .1875rem #aaa}blockquote{margin:1rem 0;padding:0 1em;color:#57606a;border-left:.25em solid #0969da;background-color:#f6f8fa;border-radius:0 6px 6px 0}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:#007bff}.text-secondary{color:#6c757d}.text-blue{color:#2d8bdc}.text-green{color:#80ff00}.text-orange{color:#ff8000}.text-red{color:#ff4000}.cnn-art-page{font:400 1rem/1.75 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--cnn-ink);background:var(--cnn-paper);border:1px solid var(--cnn-line);border-radius:14px;padding:clamp(1rem,2.8vw,2.1rem);box-shadow:0 7px 28px rgb(18 50 88 / .045);overflow-wrap:break-word;min-width:0}.cnn-art-page *,.cnn-art-page *::before,.cnn-art-page *::after{box-sizing:border-box}.cnn-art-page :where(p,ul,ol,blockquote,pre,table){margin-block:0 1.15rem}.cnn-art-page p{text-align:left;line-height:inherit;margin-top:0;margin-bottom:.6rem}.cnn-art-page :where(p,li,dd){text-wrap:pretty}.cnn-art-page :where(h1,h2,h3,h4,h5,h6){font-family:inherit;font-weight:400;line-height:1.3;letter-spacing:-.015em;overflow-wrap:anywhere;text-wrap:pretty;scroll-margin-top:7rem;margin:.8em 0 .65em}.cnn-art-page :where(h1,h2,h3,h4,h5,h6):first-child{margin-top:0}.cnn-art-page h1{font-size:clamp(1.7rem,3vw,2.25rem);color:#f57220}.cnn-art-page h2{font-size:clamp(1.45rem,2.4vw,1.85rem);color:var(--cnn-blue-deep);padding-bottom:.35em;border-bottom:2px solid var(--cnn-border)}.cnn-art-page h3{font-size:clamp(1.23rem,2vw,1.5rem);color:var(--cnn-blue-deep)}.cnn-art-page h4{font-size:1.14rem;color:#f57220}.cnn-art-page h5{font-size:1.04rem;color:#f57220}.cnn-art-page h6{font-size:.98rem;color:#f57220}.cnn-art-page a{color:#145ca0;text-decoration:none}.cnn-art-page a:hover{color:#b95806}.cnn-art-page :focus-visible{outline:3px solid var(--cnn-orange);outline-offset:3px}.cnn-art-page :is(dt,strong,b),.cnn-art-page :where(strong,b){font-weight:700}.cnn-art-page dt{color:var(--cnn-blue-deep);margin-top:.8rem}.cnn-art-page dd{margin:0 0 1rem 1.25rem}.cnn-art-page :where(em,i,cite){font-style:italic}.cnn-art-page :where(sup,sub){line-height:0}.cnn-art-page blockquote{border-left:4px solid var(--cnn-orange);background:var(--cnn-soft);padding:1rem 1.25rem;margin:1.5rem 0;font-size:1.025rem;max-width:100%}.cnn-art-page blockquote :where(cite,footer){display:block;margin-top:.7rem;font-size:.88rem;color:var(--cnn-muted)}.cnn-art-page :is(kbd,code,samp,var){font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}.cnn-art-page :is(pre,.code){max-width:100%}.cnn-art-page .code,.cnn-art-page pre{position:relative;background:var(--cnn-code);color:#e8f1fb;border:1px solid #25374b;border-radius:11px;margin:1.3rem 0;overflow-x:auto;overscroll-behavior-inline:contain;tab-size:4}.cnn-art-page .code{padding:0}.cnn-art-page .code>pre{background:#fff0;color:inherit;border:0;border-radius:0;margin:0;padding:1.05rem 1.15rem}.cnn-art-page pre:not(.code pre){padding:1.05rem 1.15rem}.cnn-art-page pre{white-space:pre;font:500 0.9rem/1.6 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;overflow-wrap:normal;word-break:normal}.cnn-art-page pre code{font:inherit;color:inherit;background:none;border:0;padding:0;white-space:inherit}.cnn-art-page :not(pre)>code,.cnn-art-page kbd{font:500 0.9em/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;padding:.12em .34em;border-radius:4px;overflow-wrap:anywhere}.cnn-art-page :not(pre)>code{color:#9c4010;background:#fff2e7;border:1px solid #f4d8c3}.cnn-art-page kbd{background:#edf1f5;border:1px solid #ccd6df;color:#24364a}.cnn-art-page mark,.cnn-art-page :where(mark,.cnn-highlight){background:#fff0c5;color:#493300;border-radius:.2em;padding:0 .15em;box-decoration-break:clone;-webkit-box-decoration-break:clone}.cnn-art-page :where(del,s){text-decoration:line-through;text-decoration-color:var(--cnn-danger)}.cnn-art-page :where(ins){text-decoration:underline;text-decoration-color:var(--cnn-success);text-underline-offset:3px}.cnn-art-page :where(abbr[title]){text-decoration:underline dotted;text-underline-offset:3px;cursor:help}.cnn-art-page :where(samp){color:var(--cnn-blue-dark)}.cnn-art-page :where(hr){border:0;border-top:1px solid var(--cnn-border);margin:2rem 0}.cnn-art-page :where(dl){margin:0 0 1.25rem}.cnn-art-page .text-orange{color:var(--cnn-orange)!important}.cnn-art-page .text-blue,.cnn-art-page .text-primary{color:var(--cnn-blue)!important}.cnn-art-page .text-red,.cnn-art-page .text-danger{color:#ae3535!important}.cnn-art-page .text-green{color:#187349!important}.cnn-art-page .text-secondary{color:var(--cnn-muted)!important}.cnn-art-page :where(.lead,.cnn-lead){font-size:clamp(1.08rem, 1.2vw + 0.8rem,1.25rem);line-height:1.7;color:#394e65;font-weight:400}.cnn-art-page :where(.small,.cnn-small,small){font-size:.875rem;line-height:1.55}.cnn-art-page :where(.eyebrow,.cnn-eyebrow){font-size:.78rem;font-weight:750;letter-spacing:.075em;text-transform:uppercase;color:var(--cnn-orange)}.cnn-art-page :where(.muted,.cnn-muted){color:var(--cnn-muted)}.cnn-art-page :where(.text-right,.cnn-text-end){text-align:end}.cnn-art-page :where(.text-justify){text-align:justify}.cnn-art-page :where(.cnn-center),.cnn-art-page .text-center{text-align:center}.cnn-art-page .text-left{text-align:left}.cnn-art-page :where(.cnn-mt-0){margin-top:0}.cnn-art-page :where(.cnn-mb-0){margin-bottom:0}.cnn-art-page :where(.cnn-prose-narrow){max-width:72ch}.cnn-art-page :where(.cnn-prose-wide){max-width:100%}.cnn-art-page :where(.cnn-scroll-hint){font-size:.8rem;color:var(--cnn-muted)}.info-block,.msg-block{background-color:#f2f9f0;border:1px solid #3d7fc9;border-left:2px solid #0a4a93;border-radius:2px;color:#021b37;padding:2px;margin:5px 0;box-shadow:0 2px 2px 0 rgb(0 0 0 / .16),0 0 0 1px rgb(0 0 0 / .08)}.info-block p,.msg-block p{margin:2px;padding:2px}.art-part-block{background-color:#eff5f7;padding:3px 5px;margin:2px 0;border:1px solid #5f9ea0;border-radius:5px}.art-part-block em,.art-part-block i,.art-part-block p{padding:1px 0;margin:0}.ai-disclosure{border-left:3px solid #94a3b8;border-right:1px solid #e2e8f0;border-radius:4px;background-color:rgb(248 250 252 / .7);padding:0 .85rem;margin:0;font-size:.85rem;line-height:1.4;color:#64748b;font-style:italic;display:block;opacity:.9;max-width:100%;word-wrap:break-word}.cnn-art-page :is(.info-block,.msg-block,.art-part-block,.question-card){max-width:100%}.cnn-art-page :where(.info-block,.msg-block,.callout,.art-part-block,.ai-disclosure,blockquote){padding:1rem 1.2rem;margin:1.35rem 0;border-radius:9px;border:1px solid #cbddec;border-inline-start:4px solid var(--cnn-blue);background:var(--cnn-soft)}.cnn-art-page :where(.msg-block,.callout){border-inline-start-color:var(--cnn-orange);background:#fff7ee;border-color:#f2ddc4}.cnn-art-page .ai-disclosure{font-size:.9rem;color:var(--cnn-muted)}.cnn-art-page :where(.info-block,.msg-block,.callout,.art-part-block,.ai-disclosure,blockquote)>:last-child{margin-bottom:0}.cnn-art-page :where(.cnn-intro){padding:.95rem 1.15rem;background:var(--cnn-soft);border-inline-start:3px solid var(--cnn-blue);border-radius:6px}.cnn-art-page :where(.cnn-note,.cnn-tip,.cnn-warning,.cnn-danger,.cnn-success){margin:1.4rem 0;padding:1rem 1.2rem;border:1px solid var(--cnn-border);border-inline-start:4px solid var(--cnn-blue);border-radius:9px;background:var(--cnn-soft)}.cnn-art-page .cnn-note{border-left:4px solid #3677b9;background:#eff6ff;border-radius:0 8px 8px 0}.cnn-art-page .cnn-tip,.cnn-art-page .cnn-success{background:#eef9f3;border-color:#bfe3cf;border-inline-start-color:var(--cnn-success)}.cnn-art-page .cnn-warning{background:#fff8ed;border-color:#f1ddba;border-inline-start-color:var(--cnn-warning)}.cnn-art-page .cnn-danger{background:#fff0f0;border-color:#efc6c9;border-inline-start-color:var(--cnn-danger)}.cnn-art-page :where(.cnn-note,.cnn-tip,.cnn-warning,.cnn-danger,.cnn-success)>:last-child{margin-bottom:0}.cnn-art-page :where(.cnn-badge){display:inline-block;vertical-align:baseline;padding:.15em .55em;border-radius:999px;background:#e8f1fa;color:var(--cnn-blue-dark);font-size:.75em;font-weight:750;line-height:1.5}.cnn-art-page :where(.cnn-steps){counter-reset:cnn-step;list-style:none;padding-inline-start:0}.cnn-art-page .cnn-steps>li{counter-increment:cnn-step;position:relative;padding:.2rem 0 .8rem 3rem;margin:.6rem 0;border-bottom:1px solid var(--cnn-border)}.cnn-art-page .cnn-steps>li::before{content:counter(cnn-step);position:absolute;inset-inline-start:0;top:.1rem;width:2rem;height:2rem;display:grid;place-items:center;background:var(--cnn-blue);color:#fff;border-radius:50%;font-size:.85rem;font-weight:750}.cnn-art-page .cnn-step{counter-increment:cnn-step;padding:.85rem 1rem;margin:1rem 0;background:var(--cnn-soft);border:1px solid var(--cnn-line);border-radius:8px}.cnn-art-page .cnn-step::before{content:"Step " counter(cnn-step) " · ";font-weight:700;color:var(--cnn-blue)}.cnn-art-page details{border:1px solid var(--cnn-line);border-radius:9px;padding:.75rem 1rem;margin:1rem 0;background:#fff}.cnn-art-page details>summary{cursor:pointer;font-weight:700;color:var(--cnn-blue)}.cnn-art-page details[open]>summary{margin-bottom:.7rem}.cnn-art-page details>:last-child{margin-bottom:0}.cnn-art-page .faq-item{padding:.9rem 0;border-bottom:1px solid var(--cnn-border)}.cnn-art-page .toc{background:var(--cnn-soft);border:1px solid var(--cnn-border);border-radius:10px;padding:1rem 1.25rem}.tranbox{padding:10px;margin:10px;border-radius:12px;border:1px solid #e2e8f0;background:#f3f7fd;box-shadow:0 1px 3px rgb(0 0 0 / .05),0 10px 25px -5px rgb(15 23 42 / .08),0 8px 10px -6px rgb(15 23 42 / .04)}.question-card{font-family:system-ui,-apple-system,sans-serif;max-width:100%;margin:20px auto;padding:24px;background-color:#fff;border-radius:12px;box-shadow:0 4px 12px rgb(0 0 0 / .08);border:1px solid #e2e8f0}.cnn-art-page .question-card{border:1px solid var(--cnn-border);border-radius:12px;padding:1.1rem;margin:1.5rem 0;background:#fff;box-shadow:0 3px 14px rgb(20 55 85 / 5%)}.question-text{font-size:1.2rem;font-weight:600;color:#1a202c;margin-bottom:20px;line-height:1.5}.cnn-art-page .question-text{font-weight:750;color:var(--cnn-blue-dark);margin-bottom:.85rem}.options-list{display:flex;flex-direction:column;gap:12px}.cnn-art-page .options-list{display:grid;gap:.5rem}.option{display:flex;align-items:center;padding:14px 16px;font-size:1rem;color:#4a5568;background-color:#f7fafc;border:2px solid #edf2f7;border-radius:8px;cursor:pointer;transition:all 0.2s ease}.option:hover{background-color:#edf2f7;border-color:#cbd5e0;color:#2d3748}.option.correct{background-color:#f0fdf4;border-color:#22c55e;color:#15803d;font-weight:600}.option::before{content:attr(data-letter);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;margin-right:12px;background-color:#e2e8f0;border-radius:50%;font-size:.85rem;font-weight:700;color:#4a5568}.option.correct::before{background-color:#22c55e;color:#fff}.cnn-art-page .option{border:1px solid var(--cnn-border);border-radius:8px;background:#f7fafc;padding:.65rem .85rem}.cnn-art-page .option::before{content:attr(data-letter) ". ";font-weight:750;color:var(--cnn-blue)}.cnn-art-page .option.correct{border-color:#8dcbb1;background:#edf9f3}.cnn-art-page .option.correct::before{color:#17613e}.explanation-box{margin-top:24px;padding:16px;background-color:#f0fdf4;border-left:4px solid #22c55e;border-radius:4px 8px 8px 4px;animation:fadeIn 0.3s ease-in-out}.explanation-title{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:700;color:#15803d;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.explanation-text{font-size:.95rem;line-height:1.6;color:#1e3a1e;margin:0}.cnn-art-page .explanation-box{margin-top:1rem;background:#f2f7fd;border-inline-start:3px solid var(--cnn-blue);padding:.9rem 1rem;border-radius:6px}.cnn-art-page .explanation-title{font-weight:750;color:var(--cnn-blue-dark);margin-bottom:.35rem}.cnn-art-page .explanation-text{margin-bottom:0}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}table{border-collapse:collapse}.table{width:100%;margin-bottom:1rem;color:#212529}.table td{padding:.75rem;vertical-align:top;border-top:1px solid #dee2e6}.table th{padding:.75rem;vertical-align:top;border:1px solid #dee2e6}.table-bordered{border:1px solid #dee2e6}.table-bordered td{border:1px solid #dee2e6}.table-hover tbody tr:hover{color:#212529;background-color:rgb(0 0 0 / .075)}.table-responsive{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.cnn-art-page .table-responsive,.cnn-art-page .table-wrapper,.cnn-art-page .cnn-table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;margin:1.4rem 0;border:1px solid var(--cnn-border);border-radius:10px;-webkit-overflow-scrolling:touch}.cnn-art-page table{width:100%;max-width:100%;border-collapse:collapse;border-spacing:0;font-size:.94rem;line-height:1.55;margin:0}.cnn-art-page table :where(th,td){padding:.72rem .9rem;text-align:start;vertical-align:top;border-bottom:1px solid var(--cnn-border);border-right:1px solid var(--cnn-border);overflow-wrap:break-word}.cnn-art-page table :where(th,td):last-child{border-right:0}.cnn-art-page table tr:last-child>:where(th,td){border-bottom:0}.cnn-art-page table th{background:#e9f2fa;color:var(--cnn-blue-dark);font-weight:750}.cnn-art-page table tr:nth-child(even){background:#f7fafc}.cnn-art-page .table-hover tbody tr:hover{background:#edf5fc}.cnn-art-page table caption{caption-side:top;text-align:start;color:var(--cnn-muted);font-size:.9rem;padding:.5rem .7rem}.cnn-art-page :where(.cnn-table-note){font-size:.85rem;color:var(--cnn-muted);margin-top:.45rem}img{vertical-align:middle;border-style:none;max-width:100%;max-height:100%}.cnn-art-page :where(img,svg,video){max-width:100%;height:auto}.cnn-art-page img{display:inline-block;vertical-align:middle;object-fit:contain}.cnn-art-page p>img:only-child{display:block;margin:1.25rem auto}.cnn-art-page figure,.cnn-art-page :is(figure,blockquote){max-width:100%}.cnn-art-page figure{margin:1.5rem 0;text-align:center}.cnn-art-page figcaption{font-size:.875rem;color:var(--cnn-muted);line-height:1.5;margin-top:.5rem;text-align:center}.cnn-art-page :where(.cnn-image-caption){display:block;font-size:.875rem;color:var(--cnn-muted);text-align:center;margin:.4rem auto 1.3rem}.video-container{width:100%;aspect-ratio:16 / 9}.video-container iframe{width:100%;height:100%}.cnn-art-page .video-container{position:relative;width:100%;aspect-ratio:16 / 9;margin:1.5rem 0;overflow:hidden;border-radius:12px;background:#0d1826}.cnn-art-page .video-container iframe{width:100%;height:100%;border:0;display:block}.cnn-art-page :is(iframe,video,embed,object),.cnn-art-page iframe{max-width:100%}.logo-icon::before{display:inline-block;width:420px;height:48px;content:" ";line-height:1;background:url(/wp-content/themes/cnn/images/css_sprites.png) -10px -10px}.facebook-icon::before,.twitter-icon::before{display:inline-block;width:48px;height:48px;content:" ";line-height:1}.facebook-icon::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -10px -78px}.twitter-icon::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -78px -78px}.email-icon::before{display:inline-block;width:16px;height:16px;content:" ";line-height:1;vertical-align:bottom;background:url(/wp-content/themes/cnn/images/css_sprites.png) -254px -80px}.bd-angle-down::before,.bd-angle-right::before,.bd-hand-left::before,.bd-hand-right::before,.bd-house::before,.bd-page-add::before,.bd-page-refresh::before,.bd-user::before{display:inline-block;width:16px;height:16px;content:" ";line-height:1}.bd-user::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -82px -146px}.bd-page-refresh::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -46px -146px}.bd-hand-left::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -326px -78px}.bd-hand-right::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -362px -78px}.bd-house::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -398px -78px}.bd-angle-right::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -182px -78px}.bd-angle-down::before{background:url(/wp-content/themes/cnn/images/css_sprites.png) -146px -76px}.ul-arrow{padding:0;margin:0;list-style:none}.ul-arrow li{position:relative;list-style:none;padding:2px 0 2px 20px}.ul-arrow li::before{width:16px;height:16px;display:block;position:absolute;content:" ";top:6px;left:0;background:url(/wp-content/themes/cnn/images/css_sprites.png) -218px -78px}.site-logo,.site-social,.site-logo span,.site-social span,.site-logo a,.site-social a{line-height:1;padding:0;margin:0}.site-social a{padding-right:5px}.page-contact-us{background-color:#1b63a2;border-top:1px solid #10223e;color:#e7e9f7;padding:5px 15px;margin-inline:auto}.page-contact-us p{padding:0;margin:0}footer{background:var(--cnn-blue-deep);color:#e7edf5;border-top:1px solid #2d8bdc;padding:5px 15px}footer a{color:#fff}footer a:hover{color:#ffbd80}.site-copyright p{padding:0;margin:0}.site-copyright a{color:#f1eeea}.site-copyright a:focus,.site-copyright a:hover{color:#f58d58}.bread-ad{margin:10px 0;text-align:center;border-bottom:2px solid #212529}.article-info{border-bottom:2px solid #212529}.item-page,.cat-title{padding-left:.5rem}.gsourcebt{text-align:left}.gta,.gnb,.gsa{display:none;height:0;width:0}ins.adsbygoogle[data-ad-status="unfilled"]{display:none!important}.cnn-art-page .gaAdcont{max-width:100%;overflow:visible}@media (min-width:576px){.col-sm{flex-basis:0%;flex-grow:1;max-width:100%}.col-sm-3{flex:0 0 25%;max-width:25%}.col-sm-6{flex:0 0 50%;max-width:50%}.col-sm-9{flex:0 0 75%;max-width:75%}.col-sm-12{flex:0 0 100%;max-width:100%}}@media (min-width:768px){.col-md{flex-basis:0%;flex-grow:1;max-width:100%}.col-md-3{flex:0 0 25%;max-width:25%}.col-md-6{flex:0 0 50%;max-width:50%}.col-md-9{flex:0 0 75%;max-width:75%}.col-md-12{flex:0 0 100%;max-width:100%}.d-md-block{display:block!important}.gaAdcont{display:block;margin:10px 0;text-align:center}.gta,.gnb{display:block;width:100%;height:250px;text-align:center}}@media (min-width:992px){.col-lg{flex-basis:0%;flex-grow:1;max-width:100%}.col-lg-3{flex:0 0 25%;max-width:25%}.col-lg-6{flex:0 0 50%;max-width:50%}.col-lg-9{flex:0 0 75%;max-width:75%}.col-lg-12{flex:0 0 100%;max-width:100%}.navbar-expand-lg{flex-flow:row nowrap;justify-content:flex-start}.navbar-expand-lg .navbar-nav{flex-direction:row}.navbar-expand-lg .navbar-nav .dropdown-menu{position:absolute}.navbar-expand-lg .navbar-nav .nav-link{padding-right:.5rem;padding-left:.5rem}.navbar-expand-lg>.container,.navbar-expand-lg>.container-fluid{flex-wrap:nowrap}.navbar-expand-lg .navbar-collapse{display:flex!important;flex-basis:auto}.navbar-expand-lg .navbar-toggler,.page-menu .navbar-toggler{display:none!important}.page-menu .navbar-collapse{display:flex!important}}@media (min-width:1280px){.col-xl{flex-basis:0%;flex-grow:1;max-width:100%}.col-xl-3{flex:0 0 25%;max-width:25%}.col-xl-6{flex:0 0 50%;max-width:50%}.col-xl-9{flex:0 0 75%;max-width:75%}.col-xl-12{flex:0 0 100%;max-width:100%}.d-xl-block{display:block!important}.gsacont{text-align:center;float:right;margin:5px auto}.gsa{display:block;width:300px;height:600px;text-align:center}}@media (max-width:991.98px){.navbar-expand-lg>.container,.navbar-expand-lg>.container-fluid{padding-right:0;padding-left:0}.page-menu .navbar-collapse:not(.show){display:none!important}.page-menu .navbar-collapse.show{display:block!important;width:100%}.page-menu .navbar-nav{display:flex;flex-direction:column;width:100%;gap:.2rem}.page-menu .nav-link{display:block;padding:.8rem 1rem}.page-menu .navbar-toggler{display:inline-flex;align-items:center;justify-content:center}.page-body h1{margin-top:1rem}}@media (max-width:960px){.stay-connected{display:none}}@media (max-width:767.98px){.gaAdcont{display:none;height:0;width:0}}@media (max-width:640px){.cnn-art-page{font-size:.97rem;line-height:1.7}.cnn-art-page :where(h2,h3,h4){scroll-margin-top:5rem}.cnn-art-page table{font-size:.88rem}.cnn-art-page table :where(td,th){padding:.6rem .7rem}.cnn-art-page .code>pre,.cnn-art-page pre:not(.code pre){font-size:.82rem}.cnn-art-page .question-card{padding:.85rem}}@media (max-width:576px){.container-fluid{padding-left:10px;padding-right:10px}}@media (max-width:575.98px){.cnn-art-page{padding:1rem;border-radius:8px}.page-body h1{font-size:1.7rem}.cnn-art-page .code,.cnn-art-page pre{font-size:.82rem}}@media (max-width:400px){.container-fluid{padding-left:5px;padding-right:5px}}@media (max-width:310px){.container-fluid{padding-left:0;padding-right:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:0.01ms!important;animation-duration:0.01ms!important}}@media print{header.fixed-top,.page-menu,.page-contact-us,footer,.navigation.post-navigation,.gaAdcont,ins.adsbygoogle{display:none!important}body,.page-body,.cnn-art-page{background:#fff!important;color:#000!important;box-shadow:none!important}.cnn-art-page{border:0;padding:0}.page-body .col-xl-9{width:100%!important;max-width:100%!important}.cnn-art-page pre{white-space:pre-wrap;overflow-wrap:anywhere}.cnn-art-page a{color:#000;overflow-wrap:anywhere}.cnn-art-page :where(.cnn-note,.cnn-tip,.cnn-warning,.cnn-danger,.cnn-success,details){break-inside:avoid}}