:root{--ink:#172d40;--muted:#526575;--line:#d4e0e7;--brand:#155a80;--paper:#f5f8fa;--accent:#8cdaee;--deep:#12394c;font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:var(--ink)}
html{scroll-behavior:smooth}body{margin:0;word-break:keep-all;overflow-wrap:anywhere}*{box-sizing:border-box}img{max-width:100%;height:auto}svg{width:24px;height:24px;flex:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:#145d86;text-underline-offset:3px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bb6615;outline-offset:4px}p,li{line-height:1.8}li+li{margin-top:9px}[hidden]{display:none!important}h1,h2,h3{overflow-wrap:anywhere}h2,h3,[id]{scroll-margin-top:30px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.nw-page,.br-page{--nw-deep:#12394c;--nw-dark:#092936;--nw-accent:#98e0f0;--nw-sky:#edf5f8;--nw-ink:#172d40;--nw-brand:#155a80;--nw-brand-mark:#155a80;--nw-bar-start:#1b5875;--nw-bar-end:#3b728a;--nw-badge-bg:#d2edf3;--nw-badge-text:#173e51;--nw-feature-link:#155a80;--nw-feature-hover:#155a80;--br-hero-bg:#12394c;--br-insight-border:#246482;--br-link:#155a80;--br-serif:'Batang','Georgia',serif;background:var(--paper);color:var(--ink)}
.site-header{background:#fff;position:relative;z-index:20;border-bottom:1px solid var(--line)}.site-header__inner{max-width:1320px;min-height:80px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:38px}.site-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--deep);text-decoration:none;white-space:nowrap}.brand-symbol{width:32px;height:34px;border-radius:8px;background:var(--deep);display:grid;place-items:center;color:#fff;font-size:20px}.site-menu{display:flex;align-items:center;gap:22px;margin-left:auto}.site-menu a{color:var(--ink);font-size:15px;font-weight:700;text-decoration:none;padding:15px 0}.site-menu a[aria-current]{border-bottom:2px solid var(--brand)}.menu-toggle{display:none;background:#fff;border:1px solid #617b8c;border-radius:5px;padding:10px}.independent-note{font-size:12px;margin:0;padding:8px 24px;text-align:center;background:#edf3f6;color:#425c6a}.nw-header__inner{gap:32px;max-width:1320px;margin:auto;padding:0 24px}.nw-menu{margin-left:auto;gap:22px}.nw-brand{color:var(--deep);letter-spacing:-.6px}.nw-brand__mark{clip-path:none;border-radius:5px;background:var(--deep);width:30px;height:32px}.nw-hero__content{margin-left:0;max-width:720px}.nw-hero__stage{padding-left:10px;padding-right:10px}.nw-hero h1{font-family:inherit;line-height:1.3;font-size:clamp(34px,4.1vw,55px);letter-spacing:-2px}.nw-hero__lead{line-height:1.8;max-width:610px}.nw-search{max-width:650px}.nw-search__bar{font-size:13px;letter-spacing:0;color:#fff}.nw-search input{min-width:0}.nw-search__send{color:var(--deep)}.nw-category__icon{font-size:22px;font-weight:800;color:#235876;width:42px;height:42px;background:#ecf5fa;border-radius:10px;display:grid;place-items:center}.nw-category h2{font-size:18px;line-height:1.45}.nw-category p{font-size:14px;line-height:1.7}.nw-category__arrow{font-size:20px}.nw-content{padding-top:48px}.nw-content h2{font-size:28px;letter-spacing:-1px}.nw-content__grid{gap:20px}.nw-feature{border-radius:10px;box-shadow:none;background:#fff}.nw-feature h3{font-size:19px}.nw-feature p{font-size:15px;color:var(--muted)}.nw-categories__shell{padding-bottom:30px}.more-topics{display:flex;flex-wrap:wrap;gap:18px;margin:25px 0 0;font-size:14px}.eyebrow{text-transform:none;letter-spacing:2px;font-size:12px;font-weight:700;color:#b8dbe8;margin:0 0 18px}.road-banner{background:var(--deep);color:#fff;padding:32px;border-radius:12px;margin:34px 0;display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px}.road-banner h2{margin:0 0 12px}.road-banner p{margin:0;color:#dbeaf0}.road-banner a{background:#fff;color:var(--deep)}
.br-editorial-hero{padding-top:24px}.br-editorial-hero h1{line-height:1.35;max-width:1100px;letter-spacing:-1.3px}.br-editorial-breadcrumb{font-size:13px;align-items:flex-start}.br-editorial-main p{color:#364d5b}.br-editorial-main h2{line-height:1.45}.br-editorial-main h3{line-height:1.5}.br-byline small{display:block;line-height:1.8}.br-editorial-main ul,.br-editorial-main ol{padding-left:24px;font-size:17px}.br-editorial-layout{padding-bottom:60px;max-width:1280px;grid-template-columns:minmax(0,880px) minmax(230px,300px);gap:34px}.br-editorial-side{padding-top:12px}.br-toc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;position:static}.br-toc h3{margin:0 0 12px}.br-toc ul{padding-left:18px;margin:0}.br-toc a{display:block;min-height:44px;padding:8px 0;line-height:1.7}.br-toc li{margin:0}.br-insight{background:#eff7fb;margin:28px 0;padding:24px}.br-insight__icon{font-size:22px;font-weight:800}.br-insight p{margin:0}.br-data-table{min-width:520px}.br-data-table td,.br-data-table th{white-space:normal!important;text-align:left!important;line-height:1.8;padding:16px;vertical-align:top}.br-data-table thead th{background:#f0f6f9}.br-table-wrap{margin:24px 0 32px}.br-button,.button{display:inline-flex;gap:10px;align-items:center;justify-content:center;min-height:48px;padding:12px 19px;border:1px solid var(--brand);border-radius:6px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;text-decoration:none;line-height:1.6;white-space:normal}.br-button:hover,.button:hover{background:#104566;color:#fff}.button.secondary{background:#fff;color:var(--brand)}.button.secondary:hover{background:#edf5f8}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.action-card{border:1px solid var(--line);border-left:4px solid var(--brand);padding:24px;border-radius:9px;background:#f4f9fc;margin:28px 0}.action-card h3{font-size:19px;margin:0 0 12px}.action-card p{font-size:15px;margin:0 0 10px}.action-card small{display:block;line-height:1.7}.action-card .button{color:#fff!important;text-decoration:none!important}.action-card .secondary{color:var(--brand)!important}.source-list{padding-left:22px}.source-list li{font-size:14px}.source-list small{display:block;color:var(--muted)}.related-grid{display:grid;gap:12px}.related-link{display:block;padding:19px;background:#edf5fa;border:1px solid #c7dce7;border-left:4px solid #357897;border-radius:5px;font-size:16px;font-weight:700;line-height:1.65;text-decoration:none!important}.side-note{padding:18px;font-size:14px;color:#536878;border-top:1px solid var(--line);line-height:1.8}.side-links{display:grid;gap:12px;margin-top:16px}.side-links a{padding:16px;background:#fff;border:1px solid var(--line);border-radius:6px;text-decoration:none;line-height:1.6;font-size:15px}.ad-placement{margin:35px 0;padding:14px 0 20px;border-top:1px solid #e3e9ed;border-bottom:1px solid #e3e9ed;min-height:140px;clear:both}.ad-label{display:block;text-align:center;font-size:11px;color:#687a85;margin:0 0 12px;letter-spacing:2px}.adsbygoogle{min-width:0;width:100%;display:block}.home-ad{max-width:1152px;margin:35px auto}.site-footer{border-top:1px solid var(--line);background:#eaf1f5;padding:38px 24px;color:#425c6a;font-size:14px}.site-footer__inner{max-width:1152px;margin:auto}.footer-links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:22px}.site-footer a{color:#284e66}.site-footer p{margin:10px 0;max-width:900px}.footer-brand{font-size:20px;font-weight:800;color:var(--deep)}
.tool-panel{background:#f1f7fa;border:1px solid #c1d9e5;border-radius:10px;padding:25px;margin:25px 0}.tool-panel h2,.tool-panel h3{margin:0 0 18px;font-family:inherit}.tool-panel label{display:block;font-weight:700;margin:15px 0 8px;line-height:1.6}.tool-panel input:not([type=checkbox]),.tool-panel select,.search-box input{width:100%;min-width:0;padding:13px;border:2px solid #687f8d;border-radius:5px;background:#fff;color:var(--ink);font-size:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field-hint{font-size:14px!important;margin:8px 0!important;color:#516977!important}.tool-error{color:#9c2b1b!important;font-weight:700}.tool-result{background:#fff;border:2px solid #266c8b;border-radius:7px;padding:23px;margin-top:23px;outline:none}.tool-result h3{font-size:21px;margin:0 0 15px}.tool-result p{font-size:16px;margin:12px 0}.result-number{font-size:34px!important;font-weight:800;color:var(--deep)!important}.result-note{font-size:14px!important}.choice-list{display:grid;gap:12px}.choice-list button{text-align:left;background:#fff;border:2px solid #728a98;color:var(--ink);padding:16px;border-radius:6px;line-height:1.7;min-height:52px}.choice-list button:hover{border-color:var(--brand);background:#e6f1f7}.tool-status{min-height:28px;font-size:14px!important;margin-top:12px!important}.check-row{display:flex!important;gap:12px;align-items:flex-start;font-weight:400!important;background:#fff;padding:14px;border:1px solid var(--line);border-radius:5px}.check-row input{width:20px;height:20px;flex:none;margin-top:4px}.check-row span{line-height:1.8}.progress{font-size:16px!important;font-weight:700;color:#1d5473!important}.search-box{margin:20px 0}.search-controls{display:flex;gap:12px;align-items:center}.search-controls input{flex:1;min-width:0}.search-results{display:grid;gap:15px;margin-top:25px}.search-results a{padding:20px;border:1px solid var(--line);background:#f7fafc;border-radius:6px;text-decoration:none!important}.search-results strong{display:block;font-size:18px;line-height:1.6}.search-results p{margin:8px 0 0;font-size:14px}.search-suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-suggestions button{border:1px solid #9bb6c5;color:#1d536e;background:#fff;border-radius:5px;padding:9px 12px;font-size:14px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}.catalog-card{display:block;padding:22px;border:1px solid var(--line);background:#f8fbfd;border-radius:8px;text-decoration:none!important;min-width:0}.catalog-card h2,.catalog-card h3{font-family:inherit;font-size:18px;line-height:1.6;margin:0 0 10px}.catalog-card p{font-size:14px;margin:0}.catalog-card .tag{display:block;color:#526c7c;font-size:12px;margin-bottom:8px}.pagination{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:30px 0}.pagination a,.pagination span{padding:12px 17px;border:1px solid var(--line);border-radius:5px}.pagination [aria-current]{background:var(--deep);color:#fff}.freshness-note{font-size:14px!important;background:#fff7e7;border-left:4px solid #bb7c24;padding:15px;margin:25px 0!important}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{font-weight:700;cursor:pointer;line-height:1.8}.faq-list p{padding-top:12px}.no-js{border-left:4px solid #aa6f20;padding:15px;background:#fff4df;line-height:1.8}.policy-chip{display:inline-block;padding:5px 10px;background:#eaf5f8;color:#21546b;border-radius:4px;font-size:13px;margin-bottom:10px}.directory-filter{margin:20px 0}.directory-filter input{padding:13px;border:2px solid #6e8797;width:100%;border-radius:5px;font:inherit}.operator-block{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.print-title{display:none}
@media(max-width:1050px){.site-menu{gap:16px}.site-header__inner{gap:20px}.br-editorial-layout{grid-template-columns:minmax(0,1fr) 250px;gap:22px}.nw-menu{gap:14px}.nw-menu a{font-size:14px}}
@media(max-width:900px){.site-header__inner{min-height:72px;flex-wrap:wrap;padding:16px 18px}.menu-toggle{display:block;margin-left:auto}.site-menu{display:none;flex-basis:100%;margin:0;flex-wrap:wrap;gap:7px 22px}.site-header[data-open=true] .site-menu{display:flex}.site-menu a{padding:9px 0}.site-brand{font-size:20px}.nw-header__inner{gap:12px}.nw-menu{margin:0}.independent-note{text-align:left;padding:9px 18px}.road-banner{grid-template-columns:1fr}}
@media(max-width:760px){.br-editorial-layout{grid-template-columns:1fr;margin-top:-70px;max-width:620px;gap:20px}.br-editorial-hero h1{font-size:clamp(29px,7vw,43px);line-height:1.4}.br-editorial-hero{min-height:420px;padding-bottom:110px}.br-editorial-breadcrumb{flex-wrap:wrap;margin-bottom:25px}.br-editorial-side{order:2}.br-editorial-main h2{font-size:25px}.br-editorial-main ul,.br-editorial-main ol{font-size:16px}.br-editorial-main{padding:28px 20px 45px}.form-grid,.catalog-grid{grid-template-columns:1fr}.tool-panel{padding:18px}.br-insight{padding:20px 15px;grid-template-columns:1fr}.br-insight__icon{display:none}.tool-result{padding:17px}.search-controls{align-items:stretch}.search-controls button{padding:10px 14px}.home-ad{margin-left:20px;margin-right:20px}.ad-placement{min-height:110px}.br-byline{align-items:flex-start}.site-footer{padding:30px 20px}.br-editorial-main h3{font-size:20px}.nw-hero__stage{padding-top:55px}.nw-hero h1{letter-spacing:-1.2px}.road-banner{padding:25px}.footer-links{gap:14px}}
@media(max-width:390px){.nw-brand{font-size:19px}.nw-header__inner{padding:0 15px}.nw-toggle{font-size:13px;padding:9px}.site-header__inner{padding:13px}.site-brand{font-size:19px}.br-editorial-main{padding-left:16px;padding-right:16px}.tool-panel{padding:14px}.actions>*{width:100%}.br-editorial-hero h1{font-size:29px}.search-controls{flex-wrap:wrap}.search-controls input{flex-basis:100%}.nw-hero h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.nw-header,.independent-note,.br-editorial-hero,.br-editorial-side,.site-footer,.ad-placement,.actions,.search-box,.related-grid,.no-print{display:none!important}.br-editorial-layout{display:block;width:100%;margin:0;padding:0}.br-editorial-main{padding:0;border-radius:0}.br-editorial-main p{font-size:11pt;line-height:1.65;color:#000}.br-editorial-main h2{font-size:16pt;break-after:avoid}.print-title{display:block;font-size:22pt}.tool-panel{border:1px solid #777;background:#fff}.tool-panel label{break-inside:avoid}.br-table-wrap{overflow:visible}.br-data-table{min-width:0}.br-data-table td,.br-data-table th{padding:8px;font-size:10pt}.source-list a{color:#000}.source-list a::after{content:' (' attr(href) ')';font-size:8pt}body{background:#fff}.check-row{padding:7px}.tool-result{break-inside:avoid}}

.tool-panel .eyebrow{color:#526575}