:root{--ink:#050B24;--blue:#1F3BFF;--blue4:#4C7BFF;--sky:#2E9BFF;--cyan:#12C2E9;--line:#E4E9F5;--bgs:#F5F8FF;--text:#151C34;--muted:#5C6787;--max:1160px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.9;letter-spacing:.01em;background:#fff;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;height:auto}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:22px}
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(6,12,34,.92);backdrop-filter:saturate(160%) blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.09)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo img{height:22px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13.5px;font-weight:600}
.nav-links a{color:rgba(255,255,255,.85)}
.nav-links a:hover{color:#8FB6FF;text-decoration:none}
.btn-sm{padding:9px 18px;border-radius:999px;color:#fff!important;background:linear-gradient(120deg,var(--blue),var(--sky))}
@media(max-width:880px){.nav-links a:not(.btn-sm):not(.keep){display:none}}
.page{padding-top:64px}
.bc{background:var(--bgs);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.bc .wrap{padding-block:10px;display:flex;gap:8px;flex-wrap:wrap}
.bc a{color:var(--muted);flex:none}
.bc span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
@media(max-width:680px){.bc .wrap{flex-wrap:nowrap}}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding-block:40px 72px}
@media(max-width:960px){.layout{grid-template-columns:1fr;gap:40px}}
article{min-width:0}
.a-head .cat{display:inline-block;font-size:12px;font-weight:800;color:#fff;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.a-head h1{font-size:clamp(23px,3.2vw,32px);line-height:1.5;font-weight:800;color:var(--ink);margin-bottom:12px;word-break:auto-phrase;overflow-wrap:anywhere}
.a-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-bottom:22px}
.lead{background:var(--bgs);border-left:4px solid var(--blue);padding:18px 20px;border-radius:0 12px 12px 0;font-size:15px;color:#2C3757;margin-bottom:28px}
.toc{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:34px;background:#fff}
.toc summary{font-weight:800;color:var(--ink);font-size:14px;display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;position:relative;padding-right:28px}
.toc summary::-webkit-details-marker{display:none}
.toc summary::before{content:"";width:16px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.toc summary::after{content:"";position:absolute;right:6px;top:5px;width:8px;height:8px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .25s}
.toc[open] summary::after{transform:rotate(-135deg)}
.toc ol{margin:12px 0 0;padding-left:22px;font-size:13.5px;display:grid;gap:2px}
.toc a{color:#2C3757;display:block;padding:4px 0}
article h2{font-size:clamp(19px,2.4vw,23px);font-weight:800;color:var(--ink);line-height:1.5;margin:44px 0 18px;padding:12px 16px;border-left:5px solid var(--blue);background:linear-gradient(90deg,rgba(31,59,255,.06),rgba(18,194,233,.03));border-radius:0 10px 10px 0;word-break:auto-phrase;overflow-wrap:anywhere}
article h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:26px 0 10px;padding-bottom:8px;border-bottom:2px solid var(--line);word-break:auto-phrase;overflow-wrap:anywhere}
article p{font-size:15px;margin-bottom:16px;color:#26304D}
article ul{margin:0 0 16px;padding-left:22px;font-size:15px;color:#26304D;display:grid;gap:8px}
article table.spec{width:100%;border-collapse:collapse;font-size:14px;margin:0 0 16px}
article table.spec th{width:110px;text-align:left;background:var(--bgs);color:var(--ink)}
article table.spec th,article table.spec td{padding:11px 14px;border:1px solid var(--line)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 18px;border-radius:10px}
article table.cmp{width:100%;min-width:520px;border-collapse:collapse;font-size:13.5px;background:#fff}
article table.cmp th,article table.cmp td{padding:11px 13px;border:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.7}
article table.cmp thead th{background:var(--ink);color:#fff;font-weight:700;white-space:nowrap}
article table.cmp tbody th{background:var(--bgs);color:var(--ink);font-weight:700;white-space:nowrap}
article table.cmp tbody tr:nth-child(even) td{background:#FAFCFF}
article a.plink{color:var(--blue);font-weight:700;border-bottom:1px solid rgba(31,59,255,.3)}
article a.plink:hover{text-decoration:none;border-bottom-color:var(--blue)}
.cta-box{background:linear-gradient(135deg,#0A1240,#12235E 55%,#1B3BAE);border-radius:16px;padding:28px 26px;margin:34px 0;color:#fff}
.cta-t{font-size:18px;font-weight:800;margin-bottom:8px;color:#fff}
.cta-s{font-size:13.5px;color:rgba(255,255,255,.85);margin-bottom:18px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-main{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 28px;border-radius:999px;font-weight:700;font-size:14.5px;color:#fff;background:linear-gradient(115deg,var(--blue),var(--sky));box-shadow:0 10px 24px rgba(31,80,255,.4)}
.cta-sub2{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:14.5px;color:#fff;border:1px solid rgba(255,255,255,.4)}
.cta-main:hover,.cta-sub2:hover{text-decoration:none;opacity:.92}
.faq-sec details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-sec summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:14.5px;color:var(--ink);list-style:none;position:relative;padding-right:40px}
.faq-sec summary::-webkit-details-marker{display:none}
.faq-sec summary::after{content:"";position:absolute;right:18px;top:22px;width:9px;height:9px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .25s}
.faq-sec details[open] summary::after{transform:rotate(-135deg)}
.faq-sec .fa{padding:0 18px 16px;font-size:14px;color:var(--muted)}
.kp{border:1.5px solid rgba(31,59,255,.25);background:linear-gradient(135deg,rgba(31,59,255,.04),rgba(18,194,233,.04));border-radius:14px;padding:20px 22px;margin-bottom:26px}
.kp-t{font-weight:800;color:var(--ink);font-size:14px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.kp-t::before{content:"POINT";font-size:10px;letter-spacing:.1em;color:#fff;background:linear-gradient(120deg,var(--blue),var(--sky));padding:3px 8px;border-radius:6px}
.kp ul{list-style:none;display:grid;gap:9px;font-size:13.5px;color:#26304D}
.kp li{padding-left:18px;position:relative}
.kp li::before{content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--blue4)}
.ckl{border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:24px 0;background:var(--bgs)}
.ckl-t{font-weight:800;color:var(--ink);font-size:14.5px;margin-bottom:6px}
.ckl-s{font-size:13px;color:var(--muted);margin-bottom:12px}
.ckl ul{list-style:none;display:grid;gap:9px;font-size:13.5px;color:#26304D}
.ckl li{padding-left:26px;position:relative}
.ckl li::before{content:"";position:absolute;left:0;top:3px;width:15px;height:15px;border:2px solid var(--blue4);border-radius:4px}
.rel{margin-top:44px}
.rel h2{margin-top:0}
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:640px){.rel-grid{grid-template-columns:1fr}}
.rel-card{border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:box-shadow .25s,transform .25s;background:#fff}
.rel-card:hover{box-shadow:0 12px 28px rgba(18,38,96,.1);transform:translateY(-2px);text-decoration:none}
.rel-card .rc{font-size:11px;font-weight:800;margin-bottom:6px;display:inline-block;padding:3px 10px;border-radius:999px;color:#fff}
.rel-card .rt{font-size:14px;font-weight:700;color:var(--ink);line-height:1.6;margin-bottom:6px}
.rel-card .rd{font-size:12px;color:var(--muted);line-height:1.7}
.aud{font-size:13.5px;color:var(--muted);background:#fff;border:1px dashed #C6D3F5;border-radius:12px;padding:14px 18px;margin-bottom:22px}
.recap{list-style:none;display:grid;gap:10px;margin:0 0 20px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;font-size:13.5px;color:#26304D}
.recap li{padding-left:16px;position:relative}
.recap li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
aside{min-width:0}
.side-in{position:sticky;top:84px;display:grid;gap:22px}
.side-cta{background:linear-gradient(160deg,#050B24,#12235E 60%,#1B3BAE);border-radius:16px;padding:26px 22px;color:#fff;text-align:center}
.side-cta .t{font-weight:800;font-size:16px;margin-bottom:6px}
.side-cta .p{font-size:22px;font-weight:800;margin-bottom:2px}
.side-cta .p span{font-size:12px;font-weight:600;color:#B7CDFF}
.side-cta .d{font-size:12px;color:rgba(255,255,255,.75);margin-bottom:14px}
.side-cta a{display:block;padding:13px;border-radius:12px;font-weight:700;font-size:14px;color:#fff;background:linear-gradient(115deg,var(--blue),var(--sky))}
.side-cta a:hover{text-decoration:none;opacity:.93}
.side-box{border:1px solid var(--line);border-radius:14px;padding:20px}
.side-box .h{font-size:13px;font-weight:800;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-box .h::before{content:"";width:14px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.side-box ul{list-style:none;display:grid;gap:10px}
.side-box li a{font-size:13px;color:#2C3757;line-height:1.6;display:block}
.side-box li a:hover{color:var(--blue)}
.glo dl{display:grid;gap:2px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.glo dt{background:var(--bgs);font-weight:800;font-size:13.5px;color:var(--ink);padding:10px 16px 2px}
.glo dd{background:var(--bgs);font-size:13px;color:var(--muted);padding:0 16px 12px;border-bottom:1px solid var(--line)}
.glo dd:last-child{border-bottom:0}
.digest{border:1px solid var(--line);border-left:4px solid var(--cyan);border-radius:0 12px 12px 0;padding:18px 20px;margin:26px 0}
.dg-t{font-weight:800;font-size:13.5px;color:var(--ink);margin-bottom:10px}
.digest ul{list-style:none;display:grid;gap:12px;font-size:13.5px}
.digest li span{font-size:12px;color:var(--muted)}
.nexts{border:1.5px solid rgba(31,59,255,.22);border-radius:14px;padding:20px 22px;margin:24px 0;background:#fff}
.nx-t{font-weight:800;font-size:14.5px;color:var(--ink);margin-bottom:4px}
.nx-s{font-size:13px;color:var(--muted);margin-bottom:12px}
.nexts ol{list-style:none;display:grid;gap:10px;font-size:13.5px;color:#26304D}
.nexts .step{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.08em;color:#fff;background:linear-gradient(120deg,var(--blue),var(--sky));border-radius:6px;padding:3px 8px;margin-right:8px}
footer{background:#020617;color:rgba(255,255,255,.55);padding:40px 0;font-size:12.5px;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.foot img{height:20px;opacity:.95}
.foot-nav{display:flex;gap:8px 20px;flex-wrap:wrap;font-weight:600}
.foot-nav a{color:rgba(255,255,255,.72)}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:98;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(6,12,34,.94);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.12)}
.mbar a{flex:1;min-height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;font-weight:700;font-size:14px}
.mbar .m1{color:#fff;border:1px solid rgba(255,255,255,.3)}
.mbar .m2{color:#fff;background:linear-gradient(115deg,var(--blue),var(--sky))}
.mbar a:hover{text-decoration:none}
@media(max-width:880px){.mbar{display:flex}body{padding-bottom:74px}}
.c-hero{background:linear-gradient(160deg,#040A20,#12235E 70%,#1B3BAE);color:#fff;padding:56px 0 44px}
.c-hero h1{font-size:clamp(24px,3.6vw,36px);font-weight:800;margin-bottom:10px}
.c-hero p{font-size:14px;color:rgba(255,255,255,.8);max-width:640px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 6px}
.chip{padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;background:#fff;text-decoration:none;display:inline-block}
.chip:hover{text-decoration:none;border-color:var(--blue);color:var(--blue)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.on:hover{color:#fff;border-color:var(--ink)}
.pager{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap;margin-top:-26px;padding:0 0 64px}
.pager a,.pager span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--line);border-radius:10px;font-size:13.5px;font-weight:700;color:var(--muted);background:#fff;padding:0 12px}
.pager a:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}
.pager .cur{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .gap{border:none;background:none;min-width:20px;padding:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:26px 0 60px}
@media(max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;transition:box-shadow .25s,transform .25s;display:flex;flex-direction:column;gap:10px}
.card:hover{box-shadow:0 16px 36px rgba(18,38,96,.1);transform:translateY(-3px);text-decoration:none}
.card .cc{font-size:11px;font-weight:800;display:inline-block;padding:3px 10px;border-radius:999px;color:#fff;width:fit-content}
.card .ct{font-size:15px;font-weight:800;color:var(--ink);line-height:1.6}
.card .cd{font-size:12.5px;color:var(--muted);line-height:1.7}
.card .cm{font-size:11.5px;color:#9AA7C7;margin-top:auto}
@media(max-width:680px){
.wrap{padding-inline:32px}
.page{padding-top:60px}
.nav{height:60px}
.layout{padding-block:26px 52px;gap:34px}
.a-head .cat{font-size:11px;padding:4px 11px;margin-bottom:11px}
.a-head h1{font-size:20px;line-height:1.6;margin-bottom:10px}
.a-meta{gap:5px 14px;font-size:11.5px;margin-bottom:16px}
.lead{padding:18px 20px;font-size:14px;margin-bottom:24px;line-height:1.95;border-radius:0 12px 12px 0}
.aud{display:none}
.kp{padding:18px 20px;margin-bottom:26px}
.kp ul{font-size:12.5px;gap:12px;line-height:1.8}
.kp li{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.toc{padding:17px 20px;margin-bottom:30px}
.toc ol{font-size:13px}
.toc a{padding:6px 0}
article h2{font-size:17px;margin:36px 0 15px;padding:11px 14px}
article h3{font-size:15.5px;margin:22px 0 9px}
article p{font-size:14.5px;line-height:2;margin-bottom:16px}
article ul{font-size:14.5px}
article table.spec{font-size:13px}
article table.spec th{width:94px;padding:9px 10px;white-space:nowrap}
article table.spec td{padding:9px 12px}
.tbl-wrap{margin-inline:-4px}
article table.cmp{font-size:12.5px;min-width:480px}
article table.cmp th,article table.cmp td{padding:9px 10px}
.cta-box{padding:24px 20px;margin:28px 0;border-radius:14px}
.cta-t{font-size:16px}
.cta-s{font-size:12.5px;margin-bottom:14px}
.cta-btns{flex-direction:column}
.cta-main,.cta-sub2{width:100%;min-height:50px}
.faq-sec summary{font-size:13.5px;padding:14px 40px 14px 15px}
.faq-sec summary::after{top:19px}
.faq-sec .fa{font-size:13px;padding:0 15px 14px}
.glo dt{font-size:13px}
.glo dd{font-size:12.5px}
.digest{padding:16px 18px}
.recap{font-size:13px;padding:16px 18px}
.ckl{padding:18px;margin:20px 0}
.nexts{padding:18px;margin:20px 0}
.rel-grid{gap:11px}
.rel-card{padding:14px 15px}
.side-in{position:static;display:grid;gap:16px}
.side-cta{padding:22px 18px}
footer{padding:32px 0}
.foot{flex-direction:column;align-items:flex-start}
.c-hero{padding:38px 0 30px}
.c-hero p{font-size:13px}
.chips{display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px -32px 4px;padding:0 32px 8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:9px 16px}
.cards{padding:16px 0 48px;gap:13px}
.card{padding:17px}
.pager{margin-top:-18px;padding-bottom:50px;gap:5px}
.pager a,.pager span{min-width:36px;height:36px;font-size:12.5px;border-radius:9px;padding:0 10px}
}