:root{--navy:#102d46;--ink:#203b50;--muted:#5d7281;--blue:#2c6e99;--ice:#edf4f7;--line:#dbe5e9;--lime:#c6df87;--white:#fff;--red:#a64338;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:102px}body{margin:0;background:#fbfcfc;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #398aba;outline-offset:5px}button{color:inherit}img{max-width:100%;height:auto;display:block}p{margin:0 0 16px}h1,h2,h3,h4{margin:0;color:var(--navy);line-height:1.4}button{border:0}.skip{position:fixed;top:-70px;left:20px;z-index:99;padding:12px;background:white}.skip:focus{top:12px}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(4vw,24px);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}.wordmark{font-size:27px;font-weight:900;letter-spacing:-1.4px;color:var(--navy);display:inline-flex;align-items:center;white-space:nowrap;line-height:1}.wordmark>span:first-child{font-weight:650}.brand-dot{width:7px;height:7px;background:#80afbb;border-radius:50%;margin:14px 0 0 5px}.header-label{font-size:10px;letter-spacing:2.3px;color:#607984}.header-actions{display:flex;gap:25px;align-items:center}.language{display:flex;background:#eef3f5;border-radius:30px;padding:3px;gap:2px}.language button{background:transparent;border-radius:30px;padding:5px 12px;font-size:12px}.language .active{background:var(--navy);color:#fff}.header-waiver{font-size:12px;font-weight:700}.reading-progress{position:absolute;bottom:-1px;left:0;width:0;height:2px;background:#75a8bb}.hero{position:relative;overflow:hidden;background:#edf4f6;min-height:475px;padding:62px max(6vw,28px) 64px}.hero-inner{position:relative;z-index:1;width:58%;max-width:620px}.eyebrow{display:flex;align-items:center;gap:10px;letter-spacing:2px;font-size:10px;font-weight:700;color:#486578}.tiny-line{height:2px;background:#809e68;width:25px}h1{font-size:clamp(42px,4.1vw,65px);font-weight:720;letter-spacing:-1.5px;line-height:1.22;margin:23px 0 15px}.soft{color:#5d7b8e}.hero-subtitle{font-size:18px;font-weight:600;letter-spacing:3px;margin-bottom:13px}.hero-intro{color:var(--muted);font-size:14px;line-height:1.9;max-width:440px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:25px}.button{display:inline-flex;justify-content:center;align-items:center;gap:15px;padding:11px 22px;border-radius:5px;font-size:13px;font-weight:650;border:1px solid var(--line);transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px);background:#e6eef2}.button.dark{background:var(--navy);color:#fff;border-color:var(--navy)}.button.dark:hover{background:#25516d}.text-link{font-size:12px;font-weight:650;line-height:1.6}.text-link:hover{color:var(--blue)}.mountain-art{position:absolute;right:-25px;bottom:0;width:67%;height:100%;max-width:930px;opacity:.95}.hero-stamp{position:absolute;right:6%;top:48px;border-top:1px solid #829caa;border-bottom:1px solid #829caa;padding:11px 0;display:flex;align-items:center;gap:29px;font-size:10px;font-weight:750;letter-spacing:2px;line-height:1.5;color:#506c7d}.stamp-plus{font-size:31px;font-weight:300}.hero-footer{position:absolute;bottom:20px;left:max(6vw,28px);right:6%;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.3px;color:#67808e}.hero-footer>span:last-child{display:flex;gap:17px}.quick-bar{display:flex;align-items:center;gap:0;padding:20px max(6vw,28px);border-bottom:1px solid var(--line);background:white}.quick-label{font-size:11px;letter-spacing:1px;width:30%;color:var(--muted)}.quick-bar>a{display:flex;align-items:center;gap:10px;flex:1;border-left:1px solid var(--line);padding:0 22px;font-size:12px;white-space:nowrap}.quick-bar>a>span{font-size:10px;color:#8ba0ad}.quick-bar>a:hover{color:var(--blue)}.guide-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:54px;max-width:1320px;margin:auto;padding:54px 42px 90px;align-items:start;scroll-margin-top:0}.sidebar{height:100%;position:relative}.sidebar-inner{position:sticky;top:106px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;letter-spacing:2px;font-size:10px;color:var(--muted);padding:0 12px 19px}.sidebar-heading>span:last-child{font-size:9px;padding:1px 5px;background:#eef3f5;border-radius:3px}.nav-link{display:flex;align-items:center;gap:13px;padding:10px 12px;font-size:12px;color:#5a7180;border-radius:6px;margin-bottom:3px;line-height:1.65;position:relative}.nav-link .nav-number{font-size:10px;letter-spacing:1px;color:#8a9daa;flex:none}.nav-link.active{background:#e9f1f5;color:var(--navy);font-weight:700}.nav-link.active:before{content:"";position:absolute;width:3px;height:17px;background:#4b8baa;left:0;border-radius:3px}.nav-link:hover{background:#eff4f6}.help-card{margin-top:25px;border-top:1px solid var(--line);padding:25px 12px;display:flex;gap:13px;font-size:11px}.help-cross{color:var(--red);font-size:24px;line-height:1}.help-card b{font-size:12px;font-weight:650}.help-card small{display:block;font-size:10px;color:#7a8a94;margin-top:4px;line-height:1.65}.mobile-nav{display:none}.guide-section{scroll-margin-top:108px;padding:0 0 55px;margin-bottom:50px;border-bottom:1px solid var(--line)}.section-heading{display:flex;gap:20px;align-items:flex-start;margin-bottom:24px}.section-no{font-size:13px;color:#6b8aa1;border-top:2px solid #8ba9b7;min-width:35px;padding-top:10px;font-weight:650;line-height:1}.section-eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:650;color:#668193;line-height:1.5;margin-bottom:7px}.section-heading h2{font-size:27px;letter-spacing:.4px;font-weight:650}.section-intro{color:var(--muted);font-size:14px;line-height:1.9;max-width:700px;margin-bottom:25px}.code-banner{display:flex;justify-content:space-between;gap:25px;align-items:center;background:var(--navy);padding:26px 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p{font-size:12px;line-height:1.75;color:var(--muted);margin:0}.resource-row{display:flex;flex-wrap:wrap;gap:15px;margin-top:18px}.resource-button{background:#edf3f5;border-radius:4px;padding:9px 13px;font-size:11px;display:inline-flex;align-items:center;gap:9px;text-align:left}.resource-button:hover{background:#dfebf1}.waiver-box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.waiver-info{background:#edf4f7;padding:22px 28px;font-size:13px;line-height:1.8}.waiver-info strong{display:block;margin-bottom:6px;font-size:15px}.waiver-info p{margin:0;color:var(--muted)}.waiver-grid{display:grid;grid-template-columns:1fr 1fr}.waiver-language{padding:25px 28px}.waiver-language+div{border-left:1px solid var(--line)}.waiver-language h3{font-size:18px;margin-bottom:4px}.waiver-language>.minor{margin-bottom:21px}.minor{font-size:11px;letter-spacing:.5px;color:#6f8492}.waiver-link{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);padding:14px 15px;border-radius:7px;margin-top:11px;gap:14px;transition:background .2s}.waiver-link:hover{background:#f0f6f8;border-color:#92b4c7}.waiver-link b{font-size:15px;display:block}.waiver-link small{font-size:11px;color:var(--muted);line-height:1.55;display:block}.waiver-link>span:last-child{font-size:19px;color:#5a849b}.section-note{color:#7a8991;font-size:11px;margin-top:15px;line-height:1.7}.split{display:grid;grid-template-columns:1fr 1fr;gap:27px;align-items:start}.split.wide-media{grid-template-columns:.85fr 1.15fr}.fact-list{display:grid;gap:22px}.fact{padding-left:17px;border-left:2px solid #a9c3cf}.fact h3{font-size:16px;font-weight:650;margin-bottom:6px}.fact p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.media-card{min-width:0;margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.video-frame{position:relative;width:100%;aspect-ratio:16/9;background:#182f40;overflow:hidden}.video-launch{width:100%;height:100%;position:absolute;inset:0;padding:0;background:#183c52;overflow:hidden}.video-launch img{height:100%;width:100%;object-fit:cover;opacity:.88;transition:transform .3s,opacity .3s}.video-launch:hover img{transform:scale(1.025);opacity:1}.video-launch:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,23,34,.3),transparent 55%);pointer-events:none}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;background:#fff;box-shadow:0 5px 20px #132a3b44;border-radius:50%;display:grid;place-items:center;z-index:1}.play:after{content:"";display:block;margin-left:4px;border-left:12px solid #183f55;border-top:8px solid transparent;border-bottom:8px solid transparent}.video-frame iframe{height:100%;width:100%;border:0;position:absolute;inset:0}.video-caption{padding:16px 18px}.video-caption h4{font-size:14px;font-weight:650;margin-bottom:3px}.video-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;color:#79909d;font-size:10px;line-height:1.5}.video-meta a{color:#456f89;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}.concussion{margin-top:30px;background:#eef4f7;padding:28px;border-radius:var(--radius)}.subsection-title{display:flex;align-items:center;gap:11px;margin-bottom:20px}.subsection-title .small-cross{font-size:19px;color:#5e8aa2}.subsection-title h3{font-size:21px}.subsection-title small{font-size:11px;color:#748998;letter-spacing:1px;margin-left:auto}.concussion p{font-size:13px;color:var(--muted);line-height:1.8}.compact-steps{margin:0;padding:0;list-style:none;counter-reset:item}.compact-steps li{position:relative;padding:0 0 18px 30px;counter-increment:item}.compact-steps li:before{content:counter(item,decimal-leading-zero);position:absolute;left:0;top:2px;color:#7696a8;font-size:10px}.compact-steps h4{font-size:14px;margin-bottom:4px}.compact-steps p{font-size:12px;margin:0;color:var(--muted);line-height:1.75}.compact-steps li:last-child{padding-bottom:0}.callout{display:flex;gap:13px;border-radius:8px;background:#edf4f5;padding:16px 20px;margin-top:20px;color:#4c697b;font-size:12px;line-height:1.8}.callout>span:first-child{font-size:16px;font-weight:650;flex:none}.callout p{margin:0}.poster-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:25px}.poster{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;margin:0}.poster>button{width:100%;background:#f4f7f8;padding:20px}.poster img{height:260px;width:auto;object-fit:contain;margin:auto;background:white;border-radius:4px}.poster figcaption{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;font-size:12px;font-weight:600}.poster figcaption button{background:none;font-size:11px;color:#69889a}.dark-feature{padding:32px;background:var(--navy);border-radius:var(--radius);color:#c5d9e4}.dark-feature h3{color:#fff;font-size:27px;line-height:1.55;font-weight:500;margin-bottom:18px}.dark-feature p{color:#b4c9d7;font-size:13px;line-height:1.9;margin:0}.dark-feature .overline{font-size:9px;letter-spacing:2.5px;color:var(--lime);margin-bottom:17px}.dark-feature .small-rule{width:35px;height:2px;background:#82a66a;margin-top:27px}.pace-statement{font-size:28px;color:#436a83;font-weight:500;line-height:1.55;margin-bottom:20px}.two-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-panel{padding:25px;background:#f0f5f7;border:1px solid #e0e9ed;border-radius:12px}.info-panel .panel-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:#dceaf1;color:#50778d;margin-bottom:17px}.panel-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.info-panel h3{font-size:17px;margin-bottom:10px}.info-panel p{font-size:13px;color:var(--muted);line-height:1.85;margin:0}.weather-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px;border:1px solid var(--line);border-radius:8px;padding:16px 20px;font-size:12px}.weather-strip a{text-decoration:underline;text-underline-offset:4px;color:#447998}.emergency-panel{background:#fbf2ef;border:1px solid #eed9d3;border-radius:var(--radius);padding:30px}.emergency-lead{display:flex;align-items:center;gap:14px;margin-bottom:24px}.emergency-mark{width:43px;height:43px;background:#fff;border-radius:9px;font-size:29px;color:#ab5149;display:grid;place-items:center;flex:none;line-height:1}.emergency-lead h3{font-size:22px;color:#83453e}.emergency-steps{display:grid;grid-template-columns:1fr 1fr;gap:28px}.emergency-steps h4{font-size:15px;margin-bottom:9px}.emergency-steps p{color:#826b65;font-size:13px;margin:0;line-height:1.85}.emergency-steps .step-label{font-size:10px;letter-spacing:2px;color:#b3887e;display:block;margin-bottom:8px}.emergency-bottom{border-top:1px solid #e9d3ce;margin-top:24px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:#936358}.emergency-bottom a{font-weight:700;white-space:nowrap}.zero-list{display:grid;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden}.zero-row{display:flex;gap:19px;padding:25px;background:white}.zero-row+.zero-row{border-top:1px solid var(--line)}.zero-symbol{border:1px solid #c6d5dc;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:20px;font-weight:300;flex:none;color:#7691a1}.zero-row h3{font-size:16px;margin-bottom:8px}.zero-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.85}.closing{background:#eaf1f4;padding:30px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:25px}.closing h3{font-size:21px;margin-bottom:6px}.closing p{color:var(--muted);font-size:12px;margin:0}.guide-section:last-of-type{margin-bottom:32px;border-bottom:0;padding-bottom:0}footer{padding:43px max(6vw,28px) 25px;background:var(--navy);color:#c8d6df}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:30px;gap:25px}.footer-top .wordmark{color:#fff}.footer-top>span{font-size:13px;letter-spacing:2px;color:#a5bdca}.footer-top>a:last-child{font-size:11px}.footer-bottom{border-top:1px solid #2e4a5e;padding-top:20px;display:flex;align-items:center;gap:30px;font-size:10px;color:#9db3c2;letter-spacing:1px}.footer-bottom>span{margin-right:auto}dialog{width:min(1100px,94vw);max-height:92vh;max-width:none;border:0;border-radius:12px;padding:0 24px 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