:root{--primary:#1e3a8a;--primary-light:#2563eb;--primary-bg:#eff6ff;--primary-dark:#10213f;--accent-light:#f59e0b;--text-main:#0f172a;--text-sub:#334155;--text-muted:#58677c;--bg-main:#f5f7fb;--bg-card:#fff;--border-color:#dfe5ef;--control-border:#64748b;--teal:#0f6872;--radius:18px;--shadow:0 2px 6px rgba(15,23,42,.06)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg-main);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Apple SD Gothic Neo','Malgun Gothic',sans-serif;font-size:17px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--primary);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}img,svg{max-width:100%}svg{flex:none}p{margin:0 0 18px}h1,h2,h3{line-height:1.4;letter-spacing:-.035em;margin:0 0 16px;color:var(--primary-dark)}h1{font-size:38px;font-weight:800}h2{font-size:26px;font-weight:800}h3{font-size:21px;font-weight:750}ul,ol{padding-left:24px}li+li{margin-top:9px}strong{font-weight:750}:focus-visible{outline:3px solid var(--primary-light);outline-offset:4px}section[id],h2[id],#result{scroll-margin-top:106px}.container{width:min(100% - 40px,800px);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:10px}.site-header{background:#fff;border-bottom:1px solid var(--border-color);position:relative;z-index:20}.header-inner{width:min(100% - 40px,1160px);margin:auto;min-height:82px;display:flex;gap:28px;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--primary-dark);font-weight:850;font-size:20px;white-space:nowrap;letter-spacing:-.04em}.logo-mark{display:grid;place-items:center;width:42px;height:46px;background:var(--primary);border-radius:13px;color:#fff}.logo small{display:block;font-size:10px;letter-spacing:.2em;line-height:1.3;font-weight:650;color:var(--text-muted)}.site-nav{display:flex;gap:19px;align-items:center;font-size:14px;font-weight:700}.site-nav a{text-decoration:none;color:var(--text-sub);padding:12px 0}.site-nav a[aria-current=page]{color:var(--primary-light);box-shadow:inset 0 -3px var(--primary-light)}.menu-button{display:none;border:1px solid var(--border-color);border-radius:8px;background:#fff;min-width:48px;min-height:46px;color:var(--primary);font-weight:700}.header-tagline{background:var(--primary-dark);color:#e2e8f0;padding:8px 20px;text-align:center;font-size:12px;letter-spacing:.04em}.header-tagline span{color:#fbbf24;margin-right:8px}.hero{padding:48px 0 16px}.eyebrow{font-size:12px;color:var(--teal);font-weight:800;letter-spacing:.16em;margin-bottom:16px;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:22px;height:2px;background:var(--teal)}.hero h1{max-width:750px;margin-bottom:20px}.hero h1 em{font-style:normal;color:var(--primary-light)}.lead{color:var(--text-sub);font-size:18px;line-height:1.85;max-width:720px}.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--text-muted);margin:20px 0}.meta span{display:inline-flex;align-items:center;gap:6px}.badge{display:inline-block;border:1px solid #c9d7ed;background:#fff;border-radius:6px;padding:3px 9px;font-size:12px;font-weight:750;line-height:1.6;color:var(--primary)}.hero-actions{display:flex;flex-direction:column;gap:12px;margin:26px 0}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;background:var(--primary);color:#fff;min-height:52px;padding:13px 22px;border:2px solid var(--primary);border-radius:10px;text-decoration:none;font-size:16px;font-weight:750;line-height:1.5}.button:hover{background:#172f71;text-decoration:none}.button-secondary{background:#fff;color:var(--primary);border-color:#b6c6e3}.button-secondary:hover{background:var(--primary-bg)}.button-subtle{background:var(--primary-bg);border-color:#c9d7ed;color:var(--primary)}.section{margin:40px 0}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:18px}.section-head h2{margin:0}.section-kicker{color:var(--text-muted);font-size:12px;font-weight:650;letter-spacing:.08em}.section-intro{color:var(--text-sub);margin-bottom:22px}.card,.article-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:28px;margin:18px 0;box-shadow:var(--shadow)}.notice{padding:18px 22px;border-radius:12px;border:1px solid var(--border-color);margin:22px 0;font-size:15px}.notice strong{display:block;margin-bottom:4px}.notice p:last-child{margin-bottom:0}.notice-safety{background:#fffbeb;border-color:#f2d9a4;color:#85450f;border-left:4px solid var(--accent-light)}.notice-info{background:var(--primary-bg);border-color:#c7daf6;color:#1e3a8a}.notice-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.notice-success{background:#ecfdf5;border-color:#a7e2ca;color:#065f46}.geo-summary-box{background:#edf3ff;border:1px solid #d7e4fa;border-left:4px solid var(--primary-light);padding:24px 26px;border-radius:0 14px 14px 0;margin:24px 0}.geo-summary-box h2{font-size:18px}.geo-summary-box ul{margin-bottom:0;font-size:16px}.hub-card,.nexus-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:22px 24px;margin:12px 0;color:inherit;text-decoration:none;box-shadow:var(--shadow);min-width:0}.hub-card h3,.nexus-card h3{font-size:19px;margin:0 0 6px}.hub-card p,.nexus-card p{font-size:15px;color:var(--text-sub);margin:0}.hub-card .card-link,.nexus-card .card-link{display:block;color:var(--primary);font-size:13px;font-weight:750;margin-top:9px}.hub-card:hover,.nexus-card:hover{border-color:#8daedb;background:#fbfdff;transform:translateY(-1px);text-decoration:none}.card-icon{display:grid;place-items:center;background:var(--primary-bg);color:var(--primary);width:48px;height:48px;border-radius:12px;font-weight:750;flex:none}.card-icon svg{width:25px;height:25px}.hub-card--medical{border-left:4px solid #0f6872}.hub-card--belongings{border-left:4px solid #6e5ab0}.hub-card--flight-delay{border-left:4px solid #2563eb}.hub-card--emergency{border-left:4px solid #a75e15}.card-content{flex:1;min-width:0}.card-arrow{margin-top:6px;color:var(--primary);font-size:20px}.ad-placement{display:block;margin:32px 0;padding:16px 0 20px;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);text-align:center}.ad-label{display:block;color:var(--text-muted);font-size:11px;letter-spacing:.08em;margin-bottom:12px}.ad-placement+.official-panel{margin-top:32px}.ad-placement ins{display:block}.process-list{counter-reset:step;padding:0;list-style:none;margin:0}.procedure-step-card{position:relative;background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:24px 24px 24px 78px;margin:14px 0}.procedure-step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:23px;top:23px;color:var(--primary-light);font-size:20px;font-weight:800}.procedure-step-card h3{font-size:19px;margin-bottom:8px}.procedure-step-card p{font-size:16px;margin-bottom:0;color:var(--text-sub)}.toc{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:24px 28px;margin:26px 0}.toc h2{font-size:19px;margin-bottom:12px}.toc ol{margin:0;padding-left:22px;display:block}.toc li{padding:0;margin:0}.toc a{display:block;min-height:44px;padding:8px 0;font-size:15px;line-height:1.6;text-decoration:none}.toc a:hover{text-decoration:underline}.article-section p{color:var(--text-sub)}.article-section p:last-child{margin-bottom:0}.article-section h3{font-size:19px;margin-top:24px}.table-wrap{overflow-x:auto;max-width:100%;margin:22px 0;border:1px solid var(--border-color);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:15px;text-align:left}caption{text-align:left;padding:14px;font-weight:750;background:var(--primary-bg)}th,td{padding:14px 16px;border-bottom:1px solid var(--border-color);vertical-align:top;min-width:120px}th{color:var(--primary);background:#f4f7fc;font-weight:750}tr:last-child td{border-bottom:0}.official-panel{background:#fff;border:1px solid var(--border-color);border-top:4px solid var(--primary);border-radius:14px;padding:26px;margin:24px 0}.official-panel h3{font-size:20px}.official-url{display:block;font-size:13px;color:var(--text-muted);margin:10px 0 18px;overflow-wrap:anywhere}.official-actions{display:flex;flex-direction:column;gap:10px}.copy-button{min-height:46px;padding:10px 16px;border:1px solid #a9bddc;border-radius:8px;background:#fff;color:var(--primary);font-weight:700}.copy-status{font-size:14px;color:var(--teal);min-height:24px;margin:8px 0 0}.faq-list{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:8px 26px}.faq-item{padding:20px 0;border-bottom:1px solid var(--border-color)}.faq-item:last-child{border-bottom:0}.faq-item h3{font-size:18px;margin-bottom:10px}.faq-item p{font-size:16px;color:var(--text-sub);margin:0}.source-list{font-size:14px;color:var(--text-sub)}.source-list li{margin:14px 0}.source-list a{display:block}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-muted);margin:26px 0 0}.breadcrumb a{text-decoration:none}.breadcrumb span{color:var(--text-sub)}.review-note{font-size:13px;color:var(--text-muted);border-top:1px solid var(--border-color);padding-top:18px;margin-top:24px}.search-form label,.field label{display:block;font-weight:750;font-size:16px;margin-bottom:9px}.search-row{display:flex;gap:8px}.search-row input{flex:1;min-width:0}.search-row .button{flex:none}.search-results:empty{display:none}.search-results{margin-top:20px}.search-count{font-size:14px;color:var(--text-muted)}input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;background:#fff;color:var(--text-main);border:2px solid var(--control-border);border-radius:9px;padding:12px 14px;font-size:16px;min-height:52px;max-width:100%}textarea{min-height:140px;resize:vertical}.field{margin:20px 0}.field small{display:block;color:var(--text-muted);font-size:14px;margin-top:7px}.field-error{color:#991b1b;font-size:14px}.tool-frame{display:block;width:100%;border:0;min-height:620px;background:#fff;border-radius:16px;margin:20px 0}.tool-shell{background:#fff;border:1px solid var(--border-color);border-radius:16px;margin:24px 0;overflow:visible}.tool-shell>p{padding:0 26px}.tool-app-body{background:#fff;font-size:16px}.tool-app{padding:24px;max-width:800px;margin:auto}.tool-app h2{font-size:23px}.tool-intro{font-size:14px;color:var(--text-muted)}.calc-form-card{border:1px solid var(--border-color);border-radius:14px;padding:20px;background:#f8fafc}.calc-result-card{border:1px solid #b7cce9;border-top:5px solid var(--accent-light);border-radius:14px;padding:24px;margin-top:28px;background:#f7faff}.calc-result-card h2{font-size:23px}.result-number{font-size:36px;line-height:1.3;font-weight:800;color:var(--primary)}.result-label{font-size:14px;color:var(--text-sub)}.check-row{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--border-color);line-height:1.6;min-height:48px;cursor:pointer}.check-row input{margin-top:6px;width:21px;height:21px;accent-color:var(--primary);flex:none}.check-row small{display:block;font-size:13px;color:var(--text-muted);margin-top:3px}.check-row:last-child{border-bottom:0}.check-row:has(input:checked){color:#14543c}.tool-buttons{display:flex;flex-direction:column;gap:10px;margin-top:22px}.tool-output{white-space:pre-wrap;background:#fff;border:1px solid #c7d5e8;border-radius:10px;padding:20px;font-size:16px;font-family:inherit}.footer{background:var(--primary-dark);color:#c4cfdf;margin-top:64px;padding:40px 0 44px;font-size:14px}.footer .logo{color:#fff;margin-bottom:20px}.footer p{margin-bottom:16px}.footer a{color:#dbe8ff}.footer-nav{display:flex;flex-wrap:wrap;gap:9px 20px;border-top:1px solid #31415d;margin-top:24px;padding-top:22px}.footer-nav a{min-height:44px;display:inline-flex;align-items:center}.footer small{font-size:12px;color:#b7c4d8}.mobile-quick{display:none}.back-to-top{display:block;text-align:right;margin:34px 0;font-size:14px}.category-list{display:block}.filter-label{font-size:13px;font-weight:750;color:var(--text-muted)}.empty-message{padding:20px;border:1px dashed #a9b9d0;border-radius:12px;color:var(--text-sub)}.page-index{padding:0;list-style:none}.page-index li{border-bottom:1px solid var(--border-color)}.page-index a{display:block;padding:14px 0;min-height:48px}.quote{border-left:3px solid #97b0d2;padding:12px 18px;background:#f6f9ff;margin:20px 0}.numbered-label{font-size:12px;color:var(--teal);letter-spacing:.1em;font-weight:800}.status-live{display:inline-flex;gap:7px;align-items:center;font-size:12px;color:var(--text-muted)}.status-live:before{content:'';width:6px;height:6px;border-radius:50%;background:#0f6872}[hidden]{display:none!important}
@media(min-width:1061px){.hero-home{padding-top:58px}.hero-home h1{font-size:40px}.hero-actions{max-width:100%}}
@media(max-width:1060px){.menu-button{display:block}.header-inner{min-height:72px;flex-wrap:wrap;gap:0}.site-nav{display:none;flex-direction:column;align-items:stretch;gap:0;flex-basis:100%;padding:12px 0 18px}.site-nav.is-open{display:flex}.site-nav a{padding:12px;border-radius:6px}.site-nav a[aria-current=page]{background:var(--primary-bg);box-shadow:none}.header-tagline{font-size:11px}.mobile-quick{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border-color);box-shadow:0 -3px 14px #0f172a0a;z-index:25;justify-content:space-around;padding:5px 8px max(6px,env(safe-area-inset-bottom))}.mobile-quick a{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;min-height:51px;gap:1px;text-decoration:none;color:var(--primary);font-size:11px;font-weight:700;line-height:1.4}.mobile-quick svg{width:20px;height:20px}.footer{padding-bottom:100px}}
@media(max-width:600px){body{font-size:16px}.container{width:calc(100% - 32px)}.header-inner{width:calc(100% - 32px)}.logo{font-size:18px;gap:9px}.logo-mark{width:36px;height:40px}.hero{padding:32px 0 8px}h1,.hero-home h1{font-size:29px;line-height:1.4}h2{font-size:23px}.lead{font-size:16px}.hero-actions{margin:22px 0}.card,.article-section{padding:20px 18px;border-radius:14px}.hub-card,.nexus-card{padding:19px 17px;gap:13px}.card-icon{width:42px;height:42px;border-radius:10px}.card-icon svg{width:23px;height:23px}.hub-card h3,.nexus-card h3{font-size:18px}.card-arrow{font-size:18px}.geo-summary-box{padding:20px 18px}.notice{padding:16px}.toc{padding:20px}.procedure-step-card{padding:20px 18px 20px 63px}.procedure-step-card:before{left:18px;top:20px}.section-head{display:block}.section-kicker{display:block;margin-top:5px}.official-panel{padding:20px}.faq-list{padding:4px 18px}.search-row{flex-direction:column}.search-row .button{width:100%}.tool-app{padding:18px 14px}.calc-form-card{padding:16px}.calc-result-card{padding:18px}.section{margin:32px 0}.table-wrap th,.table-wrap td{padding:12px}.hero .meta{font-size:12px;gap:8px 12px}.tool-shell>p{padding:0 18px}}
@media(max-width:359px){h1,.hero-home h1{font-size:26px}.container{width:calc(100% - 28px)}.hub-card,.nexus-card{gap:10px;padding:17px 14px}.card-icon{width:35px;height:39px}.hub-card h3{font-size:17px}.card-arrow{display:none}.tool-app{padding:16px 10px}.calc-form-card{padding:14px}.button{padding:12px 14px}}
fieldset{min-width:0;border:1px solid var(--border-color);border-radius:9px;padding:12px 16px}legend{font-size:16px;font-weight:750;padding:0 4px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none;transition:none}.hub-card:hover,.nexus-card:hover{transform:none}}
@media print{.site-header,.header-tagline,.ad-placement,.footer,.mobile-quick,.toc,.hero-actions,.tool-buttons,.back-to-top{display:none}body{background:#fff;font-size:12pt}.container{width:100%;max-width:none}.article-section,.card,.calc-result-card{box-shadow:none;break-inside:avoid}a{color:#000}.tool-app{padding:0}.check-row{break-inside:avoid}}