:root{--bg:#D7E4E6;--deep:#C4D4D6;--panel:#F3F7F7;--soft:#E4EEEF;--title:#1E2C2E;--text:#2A3A3C;--muted:#4A6064;--quiet:#6A8084;--teal:#4A8A8C;--sand:#C4A070;--line:rgba(30,44,46,.14);--strong:rgba(74,138,140,.42);--shadow:0 12px 28px rgba(30,44,46,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.site-head{position:fixed;inset:0 0 auto 0;z-index:40}.roofbar{height:20px;background:var(--title);color:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 980px)/2));font-size:12px}.roofbar a,.roofbar button{color:inherit}.text-button,.menu-button,.drawer button,.search-head button{border:0;background:none;cursor:pointer}.brandbar{height:54px;background:var(--panel);border-bottom:1px solid var(--strong);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 980px)/2))}.brand-home{height:44px;display:flex;align-items:center;gap:9px}.brand-logo-wrap:empty{display:none}.brand-logo{display:block;height:24px;max-width:150px;object-fit:contain}.brand-fallback{font-weight:700;font-size:16px;color:var(--title)}.brand-logo-wrap:not(:empty)+.brand-fallback{display:none}.brand-actions{display:flex;align-items:center;gap:10px}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:8px}.app-link{border:1px solid var(--strong);background:#fff}.menu-button{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:var(--panel);border:0}.railnav{position:absolute;top:74px;left:max(16px,calc((100vw - 980px)/2));width:132px;background:rgba(243,247,247,.96);border-right:1px solid var(--line);padding:10px 0;box-shadow:var(--shadow)}.railnav a{height:34px;padding:0 16px;display:flex;align-items:center;font-size:13px;color:var(--title);border-left:3px solid transparent}.railnav a.active{border-left-color:var(--teal);font-weight:700}.page-shell{padding-top:74px}.content-wrap{width:min(980px,calc(100% - 32px));margin:0 auto;padding:42px 0 70px}.content-wrap>*{margin-left:148px}h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 16px}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}h3{font-size:16px;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.eyebrow{font-size:12px;color:var(--quiet);letter-spacing:.08em}.lead{font-size:16px;color:var(--muted);max-width:760px}.hero-index{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:22px}.hero-index a{background:var(--panel);border:1px solid var(--line);padding:10px 12px;border-radius:8px;font-weight:600}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;font-size:14px;min-width:120px}.btn-primary{color:var(--panel);background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%)}.btn-secondary{background:var(--panel);color:var(--title);border:1px solid var(--teal)}.btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--sand);outline-offset:2px}.section{margin-top:34px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:22px;box-shadow:var(--shadow)}.split-news{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--panel);border-radius:9px;overflow:hidden}.split-news>article{padding:22px}.split-news>article+article{border-left:1px solid var(--line)}.image-slot{background:var(--deep);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-wide{height:168px;margin-bottom:16px}.marquee-cards{display:flex;gap:14px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity}.marquee-cards article{min-width:270px;flex:1;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:18px;scroll-snap-align:start}.marquee-cards::-webkit-scrollbar{height:6px}.marquee-cards::-webkit-scrollbar-thumb{background:var(--teal);border-radius:5px}.leaflets{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.leaflets article{background:var(--soft);padding:22px;border-radius:8px;border-left:4px solid var(--teal)}.cards-two{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cards-two article,.status-strip article,.memo-list li,.topic-list article,.guide-grid article{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.periods article{background:var(--panel);padding:20px;border-top:4px solid var(--teal);border-radius:8px}.status-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-strip strong{display:block;margin-bottom:6px;color:var(--title)}.app-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.app-visual{height:320px}.app-icon{width:48px!important;height:48px!important;object-fit:contain!important;margin-bottom:14px}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-home details,.faq-list details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px}.faq-home summary,.faq-list summary{cursor:pointer;font-weight:700;color:var(--title)}.site-footer{background:#162022;color:#D7E4E6;border-top:1px solid var(--teal);padding:38px 16px 72px;font-size:13px}.footer-inner{width:min(980px,100%);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-logo{height:24px;max-width:150px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:14px;color:#F3F7F7;margin-bottom:8px}.footer-grid a{display:block;color:#D7E4E6;padding:4px 0}.footer-note{margin-top:24px;max-width:800px;color:#BFD0D2}.copyright{color:#A7BBBD}.overlay{position:fixed;inset:0;background:rgba(22,32,34,.42);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:18px;bottom:18px;z-index:80;width:360px;max-height:480px;background:var(--panel);border:1px solid var(--strong);border-radius:12px;box-shadow:0 22px 70px rgba(0,0,0,.25);transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;overflow:auto}.drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-logo{height:24px;max-width:120px;object-fit:contain}.drawer-head button,.search-head button{min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:7px;color:var(--title)}.drawer-groups{padding:12px 16px}.drawer-groups section{padding:9px 0;border-bottom:1px solid var(--line)}.drawer-groups h2{font-size:13px;color:var(--quiet);margin-bottom:4px}.drawer-groups a{display:grid;grid-template-columns:84px 1fr;gap:8px;padding:7px 0}.drawer-groups a span{color:var(--muted);font-size:13px}.search-panel{position:fixed;z-index:85;top:74px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-10px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-box{background:var(--panel);border:1px solid var(--strong);border-radius:0 0 12px 12px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;gap:8px;flex-wrap:wrap}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;background:var(--soft);border-radius:8px}.mobile-nav{display:none}.page-article .article-head,.page-terms .article-head{border-bottom:1px solid var(--strong);padding-bottom:18px}.columns-intro{column-count:2;column-gap:28px;background:var(--panel);padding:22px;border-radius:8px}.route-line{display:flex;gap:12px;overflow-x:auto;padding:8px 0}.route-line article{min-width:240px;background:var(--panel);padding:18px;border-radius:8px;border-top:3px solid var(--teal)}.single-flow article{padding:20px 0;border-bottom:1px solid var(--line)}.memo-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.method-steps{counter-reset:step;display:grid;gap:14px}.method-steps article{counter-increment:step;background:var(--panel);padding:20px 20px 20px 66px;border-radius:8px;position:relative}.method-steps article:before{content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--title);color:var(--panel)}.topic-list{display:grid;gap:12px}.center-card{max-width:720px;margin:0 auto;background:var(--panel);padding:28px;border:1px solid var(--strong);border-radius:10px}.content-wrap>.center-card{margin-left:auto}.terms section{padding:18px 0;border-bottom:1px solid var(--line)}.brand-banner{height:200px;margin:16px 0 24px}.brand-banner img{width:100%;height:100%;object-fit:contain}.contact-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-paths article{background:var(--panel);padding:18px;border-radius:8px;border:1px solid var(--line)}
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@media(max-width:600px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.roofbar{padding:0 12px}.brandbar{padding:0 12px}.brand-actions{gap:6px}.app-link,.menu-button{padding:0 10px;min-width:64px}.content-wrap{width:calc(100% - 32px);padding-bottom:42px}.hero-index{grid-template-columns:1fr 1fr}.drawer{left:6%;width:88%;bottom:calc(58px + env(safe-area-inset-bottom));max-height:72vh}.search-panel{inset:0;width:100%;transform:none!important;background:var(--title);padding:84px 16px 16px}.search-panel.open{opacity:1}.search-box{background:transparent;color:var(--panel);box-shadow:none;border:0;padding:0}.search-head h2,.search-panel p{color:var(--panel)}.search-head button{color:var(--panel);border-color:rgba(243,247,247,.35)}.search-links a{background:rgba(243,247,247,.12);color:var(--panel);border:1px solid rgba(243,247,247,.2)}.mobile-nav{position:fixed;z-index:55;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--panel);border-top:1px solid var(--strong);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.active{background:var(--teal);color:var(--panel)}.site-footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:1fr 1fr}.marquee-cards article{min-width:235px}.hero-index a{padding:10px}.page-shell{padding-top:74px}}