/* Shared GKExam page chrome. Keep every public demo section in the same family. */
.gk-site{position:relative;isolation:isolate;min-height:100vh}
.gk-site::before{content:"";position:fixed;inset:0 -160px -160px 0;z-index:-1;pointer-events:none;background:#d7eadf url("exam-pattern.svg") repeat;animation:exam-backdrop-drift 10s linear infinite;will-change:transform}
@keyframes exam-backdrop-drift{from{transform:translate(0,0)}to{transform:translate(-160px,-160px)}}
@media(prefers-reduced-motion:reduce){.gk-site::before{animation:none;will-change:auto}}
.gk-site .showcase-band{background:transparent;border-bottom:0}
.gk-site .breadcrumb,.gk-site .page-heading,.gk-site .catalog-page-heading,.gk-site .about-page-heading,.gk-site .evidence-body,.gk-site .results-area,.gk-site .data-notes,.gk-site .exam-section,.gk-site .about-floor,.gk-site .advantages{background-color:#fff}
.gk-site{--green:#7abe2b;--lime:#a8ca12;--line:#e5e5e5;--orange:#f39800;margin:0;background:#fff;color:#6a6a6a;font:12px/1.65 "Microsoft YaHei","微软雅黑","PingFang SC",Arial,sans-serif}
.gk-site *{box-sizing:border-box}
.gk-site a{color:inherit;text-decoration:none}
.gk-site a:hover{color:#649b27}
.gk-site h1,.gk-site h2,.gk-site h3,.gk-site strong{font-weight:400}
.gk-site .container{width:min(1200px,calc(100% - 40px));max-width:1200px;margin:0 auto}
.gk-site button,.gk-site input,.gk-site select{font:inherit;border-radius:0}
.gk-site button,.gk-site select{cursor:pointer}
.gk-site a:focus-visible,.gk-site button:focus-visible,.gk-site input:focus-visible,.gk-site select:focus-visible,.gk-site summary:focus-visible{outline:2px solid #426d1c;outline-offset:3px}
.gk-site .utility{height:27px;background:#f2f2f2;border-bottom:1px solid #e8e8e8;color:#888;font-size:11px}
.gk-site .utility .container,.gk-site .utility .container>div{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.gk-site .bookmark-area{position:relative}
.gk-site .bookmark-button{display:inline-flex;align-items:center;gap:5px;padding:0;border:0;background:transparent;color:#888;font:inherit;min-height:25px;white-space:nowrap}
.gk-site .bookmark-button:hover{color:#6b9d2a}
.gk-site .bookmark-button svg{width:13px;height:12px;fill:#93b85c}
.gk-site #bookmark-tip{position:absolute;z-index:20;right:0;top:27px;width:245px;padding:10px 12px;background:#fff;border:1px solid #d8dfcc;line-height:1.8;color:#777;box-shadow:0 2px 5px #0000000d}
.gk-site .masthead{height:112px;display:flex;align-items:center;justify-content:space-between;padding:0;border:0;background:#fff}
.gk-site .masthead h1{margin:0;padding:0;line-height:1}
.gk-site .brand{display:flex;align-items:center;width:max-content;height:78px;gap:14px;padding:10px 16px;background:var(--lime);color:#fff}
.gk-site .brand:hover{color:#fff}
.gk-site .brand>span{font:300 43px/1 "Segoe UI Light","Segoe UI",Arial,sans-serif;letter-spacing:-2px}
.gk-site .brand small{padding-left:13px;border-left:1px solid #fff;white-space:nowrap;font-size:24px;letter-spacing:4px;line-height:1.2}
.gk-site .masthead-links{font-size:14px;line-height:24px;min-width:220px}
.gk-site .masthead-links>div{border-bottom:1px dashed #c4c4c4;padding-bottom:5px;margin-bottom:4px;color:#70a62d}
.gk-site .masthead-links span{color:#ccc;margin:0 12px}
.gk-site .masthead-links p{margin:0;font-size:12px}
.gk-site .masthead-links.contact{min-width:285px}
.gk-site .masthead-links.contact>div{color:#7c9f46;font-size:16px;padding-bottom:7px;margin-bottom:6px}
.gk-site .masthead-links.contact p{color:#888;font-size:12px;white-space:nowrap}
.gk-site .masthead-links.contact a{color:#888}
.gk-site .navigation{background:#f8f8f8;border-top:1px solid #f0f0f0;border-bottom:1px solid #eee}
.gk-site .nav-inner{height:34px;display:flex;align-items:center;padding:0;gap:0;overflow:visible}
.gk-site .nav-inner>a{display:block;flex:0 1 auto;font-size:16px;line-height:20px;padding:0 29px;border-right:1px solid #d6d6d6;white-space:nowrap}
.gk-site .category-menu{position:relative;display:flex;flex:0 0 190px;align-self:stretch;z-index:30}
.gk-site .nav-inner .category-link{width:auto;min-width:0;flex:1 1 0;height:34px;line-height:34px;text-align:center;padding:0;background:var(--green);color:#fff;border:0}
.gk-site .category-link{display:block;font-size:16px;white-space:nowrap}
.gk-site .category-toggle{display:none;flex:0 0 64px;min-height:34px;padding:0 4px;background:var(--green);border:0;border-left:1px solid #ffffff66;color:#fff;font-size:12px;white-space:nowrap}
.gk-site .category-dropdown{position:absolute;left:0;top:100%;width:100%;max-height:calc(100vh - 210px);overflow:auto;padding:0;background:var(--lime);border:0;color:#fff}
.gk-site .category-source{display:block;padding:12px 10px;background:#ffffff21}
.gk-site .category-source select{display:block;width:100%;height:32px;min-height:32px;padding:4px 3px 4px 10px;border:1px solid #ffffffa6;background:transparent;color:#fff;font-size:13px;line-height:22px}
.gk-site .category-source option{background:#fff;color:#666}
.gk-site .category-rooms{display:block}
.gk-site .category-room{position:relative;display:block;width:100%;height:50px;min-height:50px;padding:0;color:#fff;font-size:18px;line-height:50px;border:0;text-align:center;white-space:nowrap}
.gk-site .category-room:hover,.gk-site .category-room:focus-visible,.gk-site .category-room[aria-current="location"]{background:#94bb0d;color:#fff;outline-offset:-3px}
.gk-site .category-room[aria-current="location"]:after{content:"";position:absolute;right:0;top:calc(50% - 7px);border-top:7px solid transparent;border-bottom:7px solid transparent;border-right:7px solid #fff}
.gk-site .category-dropdown .category-foot{display:flex;justify-content:space-between;align-items:center;margin:12px 16px 0;padding:16px 4px;border:0;border-top:1px solid #ffffff40;color:#fff;font-size:12px;line-height:20px;white-space:nowrap}
.gk-site .category-foot span{font-size:20px}
.gk-site .category-foot:hover{color:#fff}
.gk-site .category-message{margin:0;padding:12px 10px;color:#fff;font-size:13px;line-height:28px}
.gk-site .category-retry{padding:12px 10px;background:transparent;border:0;color:#fff;font-size:13px;text-align:left}
.gk-site .nav-inner>a.current,.gk-site .nav-inner>a[aria-current]{color:#649b27}
.gk-site .nav-inner>a:last-child{border:0}
.gk-site .breadcrumb{display:flex;gap:9px;align-items:center;min-height:42px;font-size:12px;color:#999;margin:0}
.gk-site .breadcrumb a{color:#729e3e}
.gk-site .breadcrumb strong{color:#666}
.gk-site .footer{margin-top:28px;background:#f2f2f2;border-top:1px solid #eaeaea;color:#999;font-size:11px;padding:0}
.gk-site .footer .container{display:flex;justify-content:center;gap:24px;padding:22px 0}
.gk-site .sr-only,.gk-site .skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.gk-site .skip:focus{position:fixed;top:10px;left:10px;z-index:10;background:#fff;padding:12px}
.gk-site [hidden]{display:none!important}
@media(max-width:1100px){
  .gk-site .nav-inner>a{padding:0 21px;font-size:14px}
  .gk-site .category-menu{flex-basis:160px}
  .gk-site .category-link{font-size:14px}
}
@media(max-width:800px){
  .gk-site .container{width:calc(100% - 28px)}
  .gk-site .utility .container,.gk-site .utility .container>div{gap:12px}
  .gk-site .masthead{height:96px}
  .gk-site .brand{width:max-content;height:66px;padding:9px 13px;gap:12px}
  .gk-site .brand>span{font-size:36px}
  .gk-site .brand small{font-size:20px;padding-left:11px}
  .gk-site .masthead-links{min-width:0;font-size:12px}
  .gk-site .masthead-links p{font-size:10px}
  .gk-site .masthead-links span{margin:0 4px}
  .gk-site .masthead-links.contact{min-width:245px}
  .gk-site .nav-inner>a{font-size:12px;padding:0 10px}
  .gk-site .category-menu{flex-basis:145px}
  .gk-site .category-link{font-size:12px}
  .gk-site .nav-inner .legacy{display:block}
}
@media(max-width:580px){
  .gk-site .container{width:calc(100% - 24px)}
  .gk-site .utility{height:25px;font-size:10px}
  .gk-site .utility .container>div{display:flex}
  .gk-site .utility .container{gap:5px}
  .gk-site .masthead{height:auto;min-height:93px;display:flex;flex-direction:column;align-items:flex-start;gap:13px;padding:15px 0}
  .gk-site .brand{width:max-content;height:64px;gap:12px;padding:9px 12px}
  .gk-site .brand>span{font-size:35px}
  .gk-site .brand small{font-size:20px;letter-spacing:3px}
  .gk-site .masthead-links.contact{display:block;min-width:0;width:100%}
  .gk-site .masthead-links.contact>div{font-size:13px;padding-bottom:4px;margin-bottom:4px}
  .gk-site .masthead-links.contact p{font-size:11px}
  .gk-site .navigation .container{width:100%}
  .gk-site .nav-inner{height:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));justify-content:normal;padding:0 12px}
  .gk-site .nav-inner>a,.gk-site .nav-inner>a:last-of-type{display:flex;align-items:center;justify-content:center;min-height:40px;padding:0 5px;font-size:13px;line-height:20px;border-right:0;border-bottom:1px solid #e9e9e9}
  .gk-site .category-menu{grid-column:1/-1;flex-wrap:wrap}
  .gk-site .nav-inner .category-link{display:block;height:38px;line-height:38px;font-size:14px}
  .gk-site .category-dropdown{position:static;flex:0 0 100%;width:100%;max-height:55vh}
  .gk-site .nav-inner>a.current{background:#f0f6e4;font-size:13px}
  .gk-site .breadcrumb{min-height:38px;font-size:11px}
  .gk-site .footer .container{gap:16px;padding:20px 0;font-size:10px;flex-wrap:wrap}
}
@media(hover:none),(pointer:coarse){.gk-site .category-toggle{display:block}.gk-site .category-home .category-toggle{display:none}}
@media(prefers-reduced-motion:reduce){.gk-site *{scroll-behavior:auto!important}}

/* A full-width white masthead keeps the moving pattern below navigation. */
.gk-site .masthead.container{width:100%;max-width:none;padding-inline:max(20px,calc((100% - 1200px)/2))}
.gk-site .breadcrumb{padding-inline:20px}
.gk-site .page-heading,.gk-site .catalog-page-heading,.gk-site .about-page-heading{padding:16px 20px}
.gk-site .results-area,.gk-site .exam-section,.gk-site .data-notes{padding:18px 20px 20px}
.gk-site .evidence-body{padding:16px 20px 20px}
@media(max-width:800px){.gk-site .masthead.container{padding-inline:14px}}
@media(max-width:580px){
  .gk-site .masthead.container{padding-inline:12px}
  .gk-site .breadcrumb{padding-inline:16px}
  .gk-site .page-heading,.gk-site .catalog-page-heading,.gk-site .about-page-heading,
  .gk-site .results-area,.gk-site .exam-section,.gk-site .data-notes,.gk-site .evidence-body{padding:14px 16px}
}