:root{--bg:#fff;--deep-bg:#F5F7FA;--sub:#EEF1F6;--title:#0A1628;--text:#1E2A3A;--muted:#4A5568;--soft:#718096;--brand:#0033A0;--bright:#0052CC;--deep:#002066;--line:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--r:14px;--max:1220px;--hh:124px}
*{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","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}button,input{font:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(0,82,204,.28);outline-offset:3px}img{max-width:100%;display:block}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:#fff;color:var(--deep);padding:10px 14px;border:1px solid var(--brand);border-radius:10px}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:100;background:#fff;box-shadow:0 5px 18px rgba(10,22,40,.05)}.imprint-line{height:20px;background:var(--deep);color:#fff}.imprint-inner{height:20px;display:flex;align-items:center;justify-content:space-between;font-size:12px;line-height:1}.imprint-brand{color:#fff;font-weight:700;letter-spacing:.05em}.top-search-button{height:20px;min-width:52px;padding:0 4px;border:0;background:transparent;color:#fff;cursor:pointer;font-size:12px}.cabinet-bar{height:62px;border-bottom:1px solid var(--line);background:#fff}.cabinet-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-lockup{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{height:36px;width:auto;max-width:170px;object-fit:contain}.brand-text{font-size:26px;line-height:1;font-weight:900;color:var(--deep)}.drawer-button{min-height:44px;padding:9px 18px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep);font-weight:750;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff;font-weight:750}.app-link:hover{color:#fff;text-decoration:none;filter:brightness(1.04)}.tag-strip{height:42px;background:var(--deep-bg);border-bottom:1px solid var(--line)}.tag-strip-inner{height:42px;display:flex;align-items:center;gap:8px;overflow:hidden}.tag-strip a{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 12px;border-radius:7px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}.tag-strip a.is-current{background:var(--brand);color:#fff;text-decoration:none}
.site-main{padding-top:calc(var(--hh) + 32px);min-height:70vh}.page-section{padding:36px 0}.page-section.alt{background:var(--deep-bg)}.page-hero{padding:34px 0 20px}.page-hero .eyebrow,.section-kicker{font-size:13px;letter-spacing:.08em;color:var(--brand);font-weight:850;margin-bottom:8px}.page-hero h1,.section-title{color:var(--title);margin:0 0 14px;line-height:1.25;letter-spacing:-.025em}.page-hero h1{font-size:clamp(28px,4vw,32px)}.section-title{font-size:clamp(22px,3vw,28px)}.lead{max-width:850px;font-size:17px;color:var(--muted);margin:0}.section-copy{max-width:900px}.section-copy p{margin:0 0 14px}.hero-banner{max-height:300px;aspect-ratio:16/9;margin:0 0 22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(140deg,#f5f7fa,#eef1f6);overflow:hidden;display:flex;align-items:center;justify-content:center}.hero-banner img,.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--deep);font-size:clamp(26px,5vw,54px);font-weight:900}.home-intro{max-width:850px}.home-intro h1{font-size:clamp(28px,4vw,32px);margin:6px 0 10px;color:var(--title)}.home-intro .mini-title{font-weight:850;color:var(--brand);letter-spacing:.08em;font-size:13px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn-secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn:hover{text-decoration:none}.btn-primary:hover{color:#fff;filter:brightness(1.04)}
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tile-card,.info-card,.faq-card,.clause-card,.list-card{border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}.tile-card{padding:18px;min-height:150px;display:flex;flex-direction:column}.tile-mark{width:38px;height:7px;border-radius:3px;background:var(--bright);margin-bottom:16px}.tile-card:nth-child(even) .tile-mark{background:var(--deep)}.tile-card h3{margin:0 0 7px;color:var(--title);font-size:18px}.tile-card p{margin:0 0 12px;color:var(--muted)}.tile-card a{margin-top:auto;font-weight:800}.split-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.82fr);gap:26px;align-items:center}.media-slot{width:100%;height:220px;border:1px solid var(--line);border-radius:var(--r);background:var(--deep-bg);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot.focus-media{height:240px}.media-slot.app-media{height:420px}.media-slot.app-icon{height:84px;width:84px;border-radius:18px}.media-slot.board-media,.media-slot.plan-media{height:230px}.media-slot:empty::after{content:"17C";font-weight:900;color:rgba(0,51,160,.28);font-size:38px}
.number-list{display:grid;gap:10px;margin-top:20px}.number-item{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line)}.number-item b{font-size:24px;color:var(--bright);line-height:1.2}.number-item h3{margin:0;color:var(--title);font-size:18px}.number-item p{margin:4px 0 0;color:var(--muted)}.card-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.info-card{overflow:hidden}.info-card .media-slot{height:190px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:var(--deep-bg)}.card-body{padding:16px}.card-body h3{margin:0 0 7px;color:var(--title)}.card-body p{margin:0 0 12px;color:var(--muted)}.card-body a{font-weight:800}.six-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tag-card{padding:16px;border-left:4px solid var(--bright);background:#fff;border-radius:10px;box-shadow:var(--shadow)}.tag-card:nth-child(3n+2){border-left-color:var(--deep)}.tag-card h3{margin:0 0 6px;color:var(--title)}.tag-card p{margin:0 0 9px;color:var(--muted)}.rack-list{display:grid;gap:10px}.rack-row{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}.rack-label{font-weight:900;color:var(--deep);font-size:18px}.rack-row p{margin:0;color:var(--muted)}.rack-row a{font-weight:800;white-space:nowrap}.big-rank{display:grid}.rank-row{display:grid;grid-template-columns:88px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.rank-no{font-size:42px;color:var(--brand);font-weight:900;line-height:1}.rank-row h3{margin:0 0 6px;color:var(--title)}.rank-row p{margin:0;color:var(--muted)}
.timeline{position:relative;margin:18px 0 0;padding-left:28px}.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}.timeline-item{position:relative;padding:0 0 24px 18px}.timeline-item::before{content:"";position:absolute;left:-27px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px #eef1f6}.status{display:inline-block;font-size:12px;font-weight:850;color:#fff;background:var(--brand);padding:2px 7px;border-radius:6px;margin-bottom:6px}.timeline-item h3{margin:0 0 5px;color:var(--title)}.timeline-item p{margin:0;color:var(--muted)}.note-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.note{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.note h3{margin:0 0 7px;color:var(--title)}.note p{margin:0;color:var(--muted)}.quote-edit{border-left:4px solid var(--brand);padding:14px 18px;background:var(--deep-bg);margin:12px 0;border-radius:0 10px 10px 0}.quote-edit strong{display:block;color:var(--brand);font-size:13px;margin-bottom:5px}.quote-edit p{margin:0}.app-showcase{display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:34px;align-items:center}.app-copy-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}.app-copy-head h2{margin:0;color:var(--title)}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.clause-card,.list-card{padding:20px}.clause-card h2,.list-card h2{font-size:20px;margin:0 0 9px;color:var(--title)}.clause-card h3,.list-card h3{font-size:18px;margin:18px 0 7px;color:var(--title)}.clause-card p,.list-card p{margin:0 0 12px}.index-list{display:grid;gap:12px}.index-entry{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.index-no{font-weight:900;font-size:23px;color:var(--brand)}.index-entry h2,.index-entry h3{margin:0 0 7px;color:var(--title)}.index-entry p{margin:0;color:var(--muted)}.long-copy{max-width:900px}.long-copy h2{font-size:22px;margin:28px 0 10px;color:var(--title)}.long-copy h3{font-size:18px;margin:22px 0 8px;color:var(--title)}.long-copy p{margin:0 0 14px}.editor-note{font-size:14px;color:var(--brand);font-weight:850}.faq-list{display:grid;gap:12px}.faq-card{padding:18px}.faq-card h2{font-size:18px;margin:0 0 8px;color:var(--title)}.faq-card p{margin:0;color:var(--text)}
.site-footer{background:var(--title);color:#A0AEC0;margin-top:40px;padding:42px 0 calc(24px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:44px}.footer-logo-row{display:inline-flex;align-items:center;gap:12px;color:#fff}.footer-logo-row:hover{text-decoration:none}.footer-logo{height:32px;width:auto;object-fit:contain}.footer-logo-row span{display:flex;gap:8px;align-items:baseline}.footer-logo-row small{color:#A0AEC0}.footer-brand p{max-width:430px}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-links h2{font-size:15px;color:#fff;margin:0 0 8px}.footer-links a{display:block;color:#A0AEC0;padding:4px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;font-size:14px}
.page-mask{position:fixed;inset:0;z-index:190;background:rgba(10,22,40,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.page-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}.cabinet-drawer{position:fixed;z-index:220;left:0;top:0;bottom:0;width:min(350px,84vw);background:#fff;box-shadow:20px 0 50px rgba(10,22,40,.2);transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s ease;overflow-y:auto;overscroll-behavior:contain}.cabinet-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:15px 16px;border-bottom:1px solid var(--line);background:#fff}.drawer-brand{display:flex;align-items:center;gap:9px;color:var(--title);font-weight:900}.drawer-brand img{height:28px;max-width:125px;object-fit:contain}.icon-close{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--brand);font-weight:800;cursor:pointer}.drawer-groups{padding:14px}.drawer-group{padding:10px 0 16px;border-bottom:1px solid var(--line)}.drawer-group h2{font-size:14px;margin:0 0 9px;color:var(--soft);letter-spacing:.08em}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-grid a{display:block;padding:12px;border-radius:10px;background:var(--deep-bg);color:var(--title)}.drawer-grid a:hover{text-decoration:none;background:var(--sub)}.drawer-grid strong{display:block;font-size:15px}.drawer-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:4px}.search-panel{position:fixed;z-index:230;left:50%;top:90px;width:min(760px,calc(100% - 32px));transform:translate(-50%,-20px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 70px rgba(10,22,40,.22);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:var(--title)}.search-card label{display:block;font-weight:800;color:var(--muted);margin-bottom:8px}.search-look{display:flex;gap:8px}.search-look input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--text);background:#fff}.search-look span{display:flex;align-items:center;white-space:nowrap;padding:0 14px;border-radius:10px;background:var(--deep-bg);color:var(--brand);font-weight:850}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{display:inline-flex;min-height:44px;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-weight:800}.mobile-bottom-nav{display:none}
@media(max-width:900px){.tile-grid,.six-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.split-section,.app-showcase{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr}.media-slot.app-media{height:360px;max-width:420px}.app-showcase .media-slot.app-media{justify-self:center;width:100%}}
@media(max-width:640px){:root{--hh:82px}.shell{width:calc(100% - 32px)}.tag-strip{display:none}.cabinet-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-logo{height:30px;max-width:115px}.brand-text{font-size:23px}.drawer-button{padding:8px 11px}.app-link{padding:0 10px;font-size:14px}.site-main{padding-top:calc(var(--hh) + 24px);padding-bottom:58px}.page-section{padding:28px 0}.page-hero{padding-top:22px}.tile-grid,.six-grid,.card-grid-4,.note-list{grid-template-columns:1fr}.hero-banner{aspect-ratio:3/2;max-height:300px}.media-slot,.media-slot.focus-media,.media-slot.board-media,.media-slot.plan-media{height:210px}.media-slot.app-media{height:380px}.rack-row{grid-template-columns:1fr;gap:7px}.rank-row{grid-template-columns:64px 1fr}.rank-no{font-size:34px}.search-panel{top:84px;width:calc(100% - 20px)}.search-card{background:var(--deep-bg)}.search-look{display:block}.search-look span{display:none}.drawer-grid{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);z-index:90;left:0;right:0;bottom:0;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(10,22,40,.07)}.mobile-bottom-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;font-weight:800}.mobile-bottom-nav a.is-current{background:var(--brand);color:#fff;text-decoration:none}.button-row .btn{flex:1 1 140px}.index-entry{grid-template-columns:42px 1fr;padding:15px}.page-hero h1{font-size:28px}}
@media(max-width:390px){.cabinet-inner{gap:5px}.drawer-button{font-size:13px;padding:8px}.app-link{font-size:13px;padding:0 8px}.brand-logo{max-width:95px}.drawer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}