:root {
  --jl27-blue-900:#073a94;
  --jl27-blue-800:#0b4fca;
  --jl27-blue-700:#1168f4;
  --jl27-blue-600:#2f82ff;
  --jl27-blue-500:#50a2ff;
  --jl27-sky:#dfeeff;
  --jl27-surface:#ffffff;
  --jl27-surface-soft:#f4f9ff;
  --jl27-ink:#16324f;
  --jl27-muted:#627993;
  --jl27-gold:#f4bd36;
  --jl27-border:#b9d7ff;
  --jl27-shadow:0 18px 50px rgba(21,93,186,.14);
  --jl27-radius:22px;
  --jl27-container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--jl27-ink);background:linear-gradient(180deg,#f6fbff 0,#eaf4ff 52%,#f9fcff 100%);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.68;overflow-x:hidden}
body.jl27-no-scroll{overflow:hidden}
a{color:var(--jl27-blue-800);text-decoration:none}
a:hover{text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
:focus-visible{outline:3px solid #ffcb52;outline-offset:3px}
.jl27-skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:#fff;color:#083c94;padding:10px 14px;border-radius:8px;transition:top .2s}
.jl27-skip-link:focus{top:14px}
.jl27-site-header{position:sticky;top:0;z-index:1000;background:linear-gradient(90deg,#1675f8,#3f91ff);box-shadow:0 8px 24px rgba(5,65,155,.18)}
.jl27-header-inner{max-width:1240px;height:76px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:220px minmax(0,1fr) 150px;align-items:center;gap:18px}
.jl27-brand{display:flex;align-items:center;min-width:0}
.jl27-brand img{width:190px;height:auto;max-height:62px;object-fit:contain;object-position:left center}
.jl27-desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;min-width:0}
.jl27-desktop-nav>a,.jl27-dropdown-toggle{color:#fff;font-weight:800;font-size:14px;padding:10px 11px;border-radius:12px;background:transparent;border:0;white-space:nowrap}
.jl27-desktop-nav>a:hover,.jl27-dropdown-toggle:hover,.jl27-dropdown-toggle[aria-expanded="true"]{background:rgba(255,255,255,.16)}
.jl27-nav-dropdown{position:relative}
.jl27-dropdown-menu{position:absolute;top:calc(100% + 10px);right:0;width:180px;padding:8px;background:#fff;border:1px solid var(--jl27-border);border-radius:16px;box-shadow:var(--jl27-shadow);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s}
.jl27-nav-dropdown:hover .jl27-dropdown-menu,.jl27-nav-dropdown:focus-within .jl27-dropdown-menu,.jl27-dropdown-toggle[aria-expanded="true"]+.jl27-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.jl27-dropdown-menu a{display:block;padding:10px 12px;border-radius:10px;color:var(--jl27-ink);font-weight:700}
.jl27-dropdown-menu a:hover{background:var(--jl27-surface-soft);color:var(--jl27-blue-800)}
.jl27-header-cta{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:13px;background:linear-gradient(180deg,#fff2a9,#f4bd36);color:#17386a;font-weight:900;border:1px solid rgba(255,255,255,.7);box-shadow:0 9px 22px rgba(72,57,0,.18)}
.jl27-menu-toggle{display:none;justify-self:end;width:45px;height:45px;border:1px solid rgba(255,255,255,.5);border-radius:12px;background:rgba(255,255,255,.12);padding:9px}
.jl27-menu-toggle span{display:block;height:3px;background:#fff;border-radius:3px;margin:5px 0}
.jl27-drawer-overlay{position:fixed;inset:0;z-index:1090;background:rgba(6,28,72,.48);opacity:0;transition:opacity .18s}
.jl27-drawer-overlay.is-open{opacity:1}
.jl27-mobile-drawer{position:fixed;right:0;top:0;bottom:0;z-index:1100;width:min(86vw,360px);padding:18px;background:#f8fbff;box-shadow:-20px 0 45px rgba(6,32,90,.2);transform:translateX(105%);transition:transform .2s;overflow:auto}
.jl27-mobile-drawer.is-open{transform:translateX(0)}
.jl27-drawer-head{display:flex;align-items:center;justify-content:space-between;font-weight:900;font-size:20px;margin-bottom:14px}
.jl27-drawer-close{width:42px;height:42px;border:0;border-radius:11px;background:#e7f1ff;color:#0a4cb8;font-size:28px}
.jl27-mobile-drawer nav{display:grid;gap:6px}
.jl27-mobile-drawer nav>a,.jl27-mobile-support-toggle{display:flex;align-items:center;width:100%;padding:12px 13px;border:0;border-radius:12px;background:#fff;color:#17324f;font-weight:800;text-align:left}
.jl27-mobile-support{padding-left:10px;display:grid;gap:4px}
.jl27-mobile-support[hidden]{display:none}
.jl27-mobile-support a{padding:10px 13px;background:#eaf4ff;border-radius:10px;font-weight:700}
.jl27-mobile-drawer .jl27-drawer-cta{margin-top:12px;justify-content:center;background:linear-gradient(180deg,#1e78ff,#0d5de0);color:#fff}
.jl27-main{min-height:60vh}
.jl27-container{width:min(calc(100% - 32px),var(--jl27-container));margin:0 auto}
.jl27-breadcrumb{width:min(calc(100% - 32px),var(--jl27-container));margin:22px auto 0;display:flex;gap:9px;align-items:center;font-size:14px;color:var(--jl27-muted)}
.jl27-breadcrumb a{font-weight:800}
.jl27-hero{position:relative;padding:38px 0 24px}
.jl27-hero-shell{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:center;background:linear-gradient(135deg,#fff 0,#eef7ff 62%,#dfeeff 100%);border:1px solid #c7ddff;border-radius:30px;box-shadow:var(--jl27-shadow);padding:30px;overflow:hidden}
.jl27-hero-copy{position:relative;z-index:2;min-width:0}
.jl27-eyebrow{display:inline-flex;align-items:center;gap:8px;color:#0d5dcf;background:#e9f3ff;border:1px solid #c7ddff;border-radius:999px;padding:6px 11px;font-size:13px;font-weight:900;letter-spacing:.02em}
.jl27-hero h1{font-size:clamp(36px,5.2vw,66px);line-height:1.03;margin:16px 0 18px;letter-spacing:-.035em;color:#0d3c8f}
.jl27-hero p{font-size:18px;color:#4c6787;max-width:630px;margin:0 0 22px}
.jl27-actions{display:flex;gap:12px;flex-wrap:wrap}
.jl27-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 19px;border-radius:13px;font-weight:900;border:1px solid transparent;transition:transform .18s,box-shadow .18s}
.jl27-btn-primary{color:#fff;background:linear-gradient(180deg,#3287ff,#0d63e5);box-shadow:0 12px 24px rgba(17,99,229,.24)}
.jl27-btn-secondary{color:#174a91;background:#fff;border-color:#b9d7ff;box-shadow:0 10px 20px rgba(31,95,169,.10)}
.jl27-btn:hover{transform:translateY(-1px)}
.jl27-hero-media{min-width:0}
.jl27-hero-media img{width:100%;aspect-ratio:1200/630;object-fit:cover;border-radius:22px;box-shadow:0 16px 36px rgba(12,81,174,.18)}
.jl27-task-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.jl27-task-strip a{background:#fff;border:1px solid #c9ddfb;border-radius:16px;padding:14px;color:#21425f;min-width:0;box-shadow:0 8px 22px rgba(15,72,138,.06)}
.jl27-task-strip strong{display:block;color:#0b59c8;margin-bottom:2px}
.jl27-section{padding:34px 0}
.jl27-section-soft{background:linear-gradient(180deg,rgba(226,240,255,.55),rgba(247,251,255,.55))}
.jl27-section h2{font-size:clamp(28px,3.3vw,42px);line-height:1.16;margin:0 0 14px;color:#123b78;letter-spacing:-.02em}
.jl27-section h3{color:#174e9d;margin-top:0;font-size:21px}
.jl27-section p{color:#516b86;margin:0 0 14px}
.jl27-section-lead{max-width:770px;font-size:17px}
.jl27-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch}
.jl27-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.jl27-bento{display:grid;grid-template-columns:1.15fr .85fr;grid-template-areas:"a b" "a c";gap:18px}
.jl27-bento .a{grid-area:a}.jl27-bento .b{grid-area:b}.jl27-bento .c{grid-area:c}
.jl27-card{background:#fff;border:1px solid #cce0fb;border-radius:var(--jl27-radius);padding:22px;box-shadow:0 12px 32px rgba(18,75,145,.08);min-width:0;max-width:100%}
.jl27-card-accent{background:linear-gradient(145deg,#0f67ed,#55a7ff);color:#fff;border-color:rgba(255,255,255,.28)}
.jl27-card-accent h3,.jl27-card-accent p,.jl27-card-accent a{color:#fff}
.jl27-number{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;background:#e5f1ff;color:#0c5ccf;font-weight:950;margin-bottom:12px}
.jl27-media-card{background:#fff;border:1px solid #cce0fb;border-radius:26px;overflow:hidden;box-shadow:var(--jl27-shadow)}
.jl27-media-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.jl27-media-card .jl27-media-copy{padding:22px}
.jl27-content-image{width:100%;border-radius:22px;box-shadow:var(--jl27-shadow);object-fit:cover}
.jl27-checklist{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.jl27-checklist li{position:relative;padding-left:30px;color:#4b6783}
.jl27-checklist li::before{content:"✓";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:#dff2ff;color:#0963de;display:grid;place-items:center;font-weight:900}
.jl27-step-list{display:grid;gap:12px;counter-reset:step}
.jl27-step{position:relative;padding:18px 18px 18px 58px;background:#fff;border:1px solid #cce0fb;border-radius:16px;counter-increment:step}
.jl27-step::before{content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#0e69ed;color:#fff;font-weight:900}
.jl27-callout{padding:18px 20px;border-radius:16px;background:#fff9df;border:1px solid #ffe08b;color:#675012}
.jl27-table-wrap{overflow-x:auto;border:1px solid #cce0fb;border-radius:18px;background:#fff}
.jl27-table{width:100%;border-collapse:collapse;min-width:650px}
.jl27-table th,.jl27-table td{padding:14px 16px;border-bottom:1px solid #e2edfb;text-align:left;vertical-align:top}
.jl27-table th{background:#eaf4ff;color:#154b91}
.jl27-faq-list{display:grid;gap:12px}
.jl27-faq-card{background:#fff;border:1px solid #cce0fb;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(21,80,150,.06)}
.jl27-faq-card summary{cursor:pointer;padding:17px 20px;font-weight:900;color:#164b8d;list-style:none}
.jl27-faq-card summary::-webkit-details-marker{display:none}
.jl27-faq-card summary::after{content:"+";float:right;font-size:22px}
.jl27-faq-card[open] summary::after{content:"−"}
.jl27-faq-card div{padding:0 20px 16px}
.jl27-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.jl27-link-card{position:relative;background:#fff;border:1px solid #c9ddfb;border-radius:16px;padding:18px;min-width:0;color:#254462}
.jl27-link-card strong{display:block;color:#0b5dce;margin-bottom:5px}
.jl27-link-card span{display:block;color:#667d94;font-size:14px;padding-right:26px}
.jl27-link-card .jl27-link-arrow{position:absolute;right:15px;bottom:14px;color:#0e67e5;font-size:22px}
.jl27-page-hero{padding:28px 0 16px}
.jl27-page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:26px;align-items:center;background:#fff;border:1px solid #cce0fb;border-radius:28px;padding:28px;box-shadow:var(--jl27-shadow)}
.jl27-page-hero h1{font-size:clamp(34px,4.5vw,56px);line-height:1.06;margin:12px 0;color:#0d3e90;letter-spacing:-.03em}
.jl27-page-hero p{font-size:17px;color:#55708c}
.jl27-page-hero img{border-radius:20px;aspect-ratio:3/2;object-fit:cover}
.jl27-page-content{padding:22px 0 44px}
.jl27-content-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.jl27-article{background:#fff;border:1px solid #d2e3fa;border-radius:24px;padding:26px;box-shadow:0 12px 34px rgba(16,71,138,.07);min-width:0}
.jl27-article h2{color:#133f7d;font-size:29px;line-height:1.2;margin:34px 0 12px}
.jl27-article h2:first-child{margin-top:0}
.jl27-article h3{color:#1752a1;margin:24px 0 8px}
.jl27-article p,.jl27-article li{color:#506b87}
.jl27-sidebar{display:grid;gap:14px;position:sticky;top:96px}
.jl27-sidebar .jl27-card{padding:18px}
.jl27-sidebar-nav a{display:block;padding:9px 0;border-bottom:1px solid #e2edfb;font-weight:800}
.jl27-back-home{width:min(calc(100% - 32px),var(--jl27-container));margin:0 auto 42px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,#0b63e5,#4a9dff);color:#fff;border-radius:24px;padding:24px 26px;box-shadow:var(--jl27-shadow)}
.jl27-back-home .jl27-eyebrow{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25);color:#fff}
.jl27-back-home h2{margin:8px 0 4px;color:#fff;font-size:28px}
.jl27-back-home p{margin:0;color:#eaf4ff;max-width:760px}
.jl27-back-home .jl27-btn-secondary{flex:0 0 auto}
.jl27-site-footer{background:linear-gradient(180deg,#0b4fc2,#073887);color:#eaf3ff;padding:44px 0 20px}
.jl27-footer-inner{width:min(calc(100% - 32px),var(--jl27-container));margin:0 auto}
.jl27-footer-brand{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:center;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.18)}
.jl27-footer-brand img{width:220px;height:auto;filter:drop-shadow(0 9px 20px rgba(0,0,0,.15))}
.jl27-footer-brand p{margin:0;color:#d5e7ff;max-width:760px}
.jl27-footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}
.jl27-footer-grid h2{font-size:16px;color:#fff;margin:0 0 10px}
.jl27-footer-grid a{display:block;color:#d5e7ff;padding:5px 0;font-size:14px}
.jl27-footer-grid a:hover{color:#fff}
.jl27-responsible-strip{display:flex;gap:10px;align-items:flex-start;padding:15px 17px;border-radius:14px;background:rgba(255,255,255,.09);color:#dbeaff}
.jl27-responsible-strip strong{color:#fff;white-space:nowrap}
.jl27-footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:18px;font-size:13px;color:#bad6ff}
.jl27-404{text-align:center;padding:80px 20px}
.jl27-404 h1{font-size:clamp(48px,8vw,88px);margin:0;color:#0c5ccf}
.jl27-post-list{display:grid;gap:14px}
.jl27-post-card{padding:18px;background:#fff;border:1px solid #cce0fb;border-radius:16px}
@media (hover:hover) and (pointer:fine){.jl27-card,.jl27-link-card,.jl27-task-strip a{transition:transform .18s,box-shadow .18s}.jl27-card:hover,.jl27-link-card:hover,.jl27-task-strip a:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(18,75,145,.12)}}
@media (max-width:1080px){.jl27-header-inner{grid-template-columns:185px 1fr 136px;padding:0 14px;gap:8px}.jl27-brand img{width:170px}.jl27-desktop-nav>a,.jl27-dropdown-toggle{padding:9px 7px;font-size:13px}.jl27-content-shell{grid-template-columns:1fr}.jl27-sidebar{position:static;grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.jl27-desktop-nav,.jl27-header-cta{display:none}.jl27-menu-toggle{display:block}.jl27-header-inner{grid-template-columns:1fr auto;height:70px}.jl27-brand img{width:176px}.jl27-hero-shell,.jl27-page-hero-grid{grid-template-columns:1fr}.jl27-hero-media{order:-1}.jl27-task-strip{grid-template-columns:repeat(2,1fr)}.jl27-grid-3{grid-template-columns:1fr 1fr}.jl27-bento{grid-template-columns:1fr;grid-template-areas:"a" "b" "c"}.jl27-related-grid{grid-template-columns:1fr 1fr}.jl27-footer-grid{grid-template-columns:1fr 1fr}.jl27-footer-brand{grid-template-columns:1fr}.jl27-back-home{align-items:flex-start;flex-direction:column}}
@media (max-width:640px){.jl27-container,.jl27-breadcrumb,.jl27-back-home,.jl27-footer-inner{width:min(calc(100% - 22px),var(--jl27-container))}.jl27-hero{padding-top:18px}.jl27-hero-shell,.jl27-page-hero-grid{padding:16px;border-radius:22px}.jl27-hero h1,.jl27-page-hero h1{font-size:36px}.jl27-hero p{font-size:16px}.jl27-task-strip,.jl27-grid-2,.jl27-grid-3,.jl27-related-grid,.jl27-sidebar{grid-template-columns:1fr}.jl27-section{padding:26px 0}.jl27-card,.jl27-article{padding:18px}.jl27-footer-grid{grid-template-columns:1fr}.jl27-footer-bottom{flex-direction:column}.jl27-responsible-strip{flex-direction:column}.jl27-back-home h2{font-size:24px}.jl27-actions .jl27-btn{width:100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}