:root{--purple:#5B57B2;--purple-dark:#4A4699;--purple-bg:#F4F3FB;--purple-bg-light:#FAFAFE;--text:#1a1a2e;--text-2:#4a4a5e;--text-3:#8a8a9e;--border:#E8E8F0;--bg:#FFFFFF;--bg-gray:#FAFAFC;--radius:10px;--font:'Noto Sans JP','Hiragino Sans','Hiragino Kaku Gothic ProN',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);font-size:15px;line-height:1.8}
a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}
.ic{flex:none;vertical-align:middle}
.wrap{width:100%;margin:0;padding:0 32px}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.topbar .wrap{display:flex;align-items:center;gap:16px;height:60px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700;font-size:14px}
.brand img{height:26px;width:auto;display:block}
.brand span{padding-left:12px;border-left:1px solid var(--border);color:var(--text-2);font-weight:500}
.topbar nav{margin-left:auto;display:flex;gap:6px;align-items:center}
.topbar nav a{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;color:var(--text-2);font-size:13px;font-weight:500}
.topbar nav a:hover{background:var(--purple-bg);color:var(--purple);text-decoration:none}
.topbar .search-mini{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-gray);width:260px;color:var(--text-3)}
.topbar .search-mini input{border:0;background:transparent;outline:0;font:inherit;font-size:13px;width:100%;color:var(--text)}
.hero{background:linear-gradient(180deg,var(--purple-bg) 0%,#fff 100%);padding:56px 0 40px;text-align:center;margin:0 -32px;padding-left:32px;padding-right:32px}
.hero h1{margin:0 0 8px;font-size:30px;font-weight:700;letter-spacing:.01em}
.hero p{margin:0 0 24px;color:var(--text-2)}
.search{display:flex;align-items:center;gap:10px;max-width:640px;margin:0 auto;height:52px;padding:0 18px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 6px 24px rgba(91,87,178,.10);color:var(--text-3)}
.search input{border:0;outline:0;font:inherit;font-size:16px;flex:1;color:var(--text);background:transparent}
.search button{border:0;background:var(--purple);color:#fff;font:inherit;font-weight:600;font-size:13px;height:36px;padding:0 16px;border-radius:8px;cursor:pointer}
.search button:hover{background:var(--purple-dark)}
.section{padding:36px 0}
.section h2{font-size:18px;font-weight:700;margin:0 0 16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);transition:box-shadow .15s,border-color .15s}
.card:hover{text-decoration:none;border-color:#CFCCEB;box-shadow:0 8px 24px rgba(26,26,46,.06)}
.card .head{display:flex;align-items:center;gap:12px}
.card .iconbox{width:40px;height:40px;border-radius:10px;background:var(--purple-bg);color:var(--purple);display:flex;align-items:center;justify-content:center}
.card .name{font-weight:700;font-size:16px;flex:1}
.card .count{font-size:12px;color:var(--text-3)}
.card .desc{font-size:13px;color:var(--text-2);line-height:1.7;margin:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.list{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff}
.list a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);color:var(--text)}
.list a:last-child{border-bottom:0}
.list a:hover{background:var(--bg-gray);text-decoration:none}
.list .t{flex:1;min-width:0}
.list .t b{display:block;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list .t small{display:block;color:var(--text-3);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list .fic{width:34px;height:34px;border-radius:8px;background:var(--bg-gray);color:var(--text-2);display:flex;align-items:center;justify-content:center}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:#EFEFF3;color:#45454E;font-size:12px;font-weight:500;white-space:nowrap}
.date{color:var(--text-3);font-size:12px;white-space:nowrap}
.chev{color:#B9B9C6}
.contact{display:flex;align-items:center;gap:16px;padding:20px 24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--purple-bg-light)}
.contact .iconbox{width:44px;height:44px;border-radius:12px;background:var(--purple-bg);color:var(--purple);display:flex;align-items:center;justify-content:center;flex:none}
.contact .txt{flex:1}.contact .txt b{display:block;font-size:15px}.contact .txt p{margin:2px 0 0;font-size:13px;color:var(--text-2)}
.btn{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:8px;background:var(--purple);color:#fff;font-weight:600;font-size:13px;white-space:nowrap}
.btn:hover{background:var(--purple-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover{background:var(--bg-gray)}
.layout{display:grid;grid-template-columns:260px 1fr;gap:48px;padding-top:32px;padding-bottom:48px}
.side{position:sticky;top:76px;align-self:start}
.side .back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2);margin-bottom:12px}
.side ul{list-style:none;margin:0;padding:0}
.side .cats>li>a{display:flex;align-items:center;gap:10px;height:38px;padding:0 12px;border-radius:8px;color:var(--text-2);font-size:14px;font-weight:500}
.side .cats>li>a .n{margin-left:auto;font-size:12px;color:var(--text-3)}
.side .cats>li>a:hover{background:var(--bg-gray);text-decoration:none}
.side .cats>li.on>a{background:var(--purple-bg);color:var(--purple);font-weight:700}
.side ul ul{margin:4px 0 8px 22px;border-left:2px solid var(--border);padding-left:10px}
.side ul ul a{display:block;padding:5px 8px;font-size:13px;color:var(--text-2);border-radius:6px;line-height:1.5}
.side ul ul a:hover{background:var(--bg-gray);text-decoration:none}
.side ul ul li.on a{color:var(--purple);font-weight:600}
.side .sidecontact{margin-top:20px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text-2)}
.side .sidecontact b{display:block;color:var(--text);margin-bottom:4px}
.side .sidecontact a{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-weight:600}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-3);margin-bottom:16px}
.crumbs a{color:var(--text-2)}
.main{min-width:0}
.cat-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.cat-head .iconbox{width:44px;height:44px;border-radius:12px;background:var(--purple-bg);color:var(--purple);display:flex;align-items:center;justify-content:center}
.cat-head h1{margin:0;font-size:24px}
.cat-head p{margin:2px 0 0;color:var(--text-2);font-size:14px}
.count-line{font-size:13px;color:var(--text-3);margin:14px 0 10px}
article h1{font-size:26px;line-height:1.4;margin:0 0 6px}
.meta{display:flex;gap:14px;color:var(--text-3);font-size:13px;margin-bottom:20px}
.body{max-width:1100px}
.body p{margin:0 0 16px}
.body h2{font-size:19px;margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.body h3{font-size:16px;margin:24px 0 8px}
.body ol,.body ul{padding-left:1.4em;margin:0 0 16px}
.body li{margin:0 0 10px}
.body ol{counter-reset:step;list-style:none;padding-left:0}
.body ol li{position:relative;padding-left:38px;counter-increment:step}
.body ol li::before{content:counter(step);position:absolute;left:0;top:3px;width:26px;height:26px;border-radius:50%;background:var(--purple);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.body strong{font-weight:700}
.body code{font-family:ui-monospace,Menlo,monospace;font-size:.92em;background:var(--bg-gray);border:1px solid var(--border);border-radius:4px;padding:1px 5px}
.shot{margin:8px 0 20px;padding:28px 16px;border:1px dashed #CFCFD8;border-radius:var(--radius);background:var(--bg-gray);color:var(--text-3);display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px}
.shot figcaption{margin:0}
.hint{display:flex;gap:10px;margin:8px 0 20px;padding:14px 16px;background:var(--purple-bg);border:1px solid #E3E1F3;border-radius:var(--radius);color:var(--purple-dark)}
.related{margin-top:36px;padding-top:20px;border-top:1px solid var(--border)}
.related h2{font-size:15px;margin:0 0 10px;color:var(--text-2)}
.related a{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:14px}
.notfound{padding:40px 24px;border:1px solid var(--border);border-radius:var(--radius);text-align:center;background:#fff}
.notfound b{display:block;font-size:16px;margin:10px 0 6px}
.notfound p{color:var(--text-2);font-size:14px;margin:0 0 16px}
mark{background:#FFF1B8;color:inherit;padding:0 1px;border-radius:2px}
.results a.result{display:block;padding:16px;border-bottom:1px solid var(--border);color:var(--text)}
.results a.result:last-child{border-bottom:0}.results a.result:hover{background:var(--bg-gray);text-decoration:none}
.result b{font-size:15px;margin-right:8px}.result p{margin:4px 0 0;font-size:13px;color:var(--text-2);line-height:1.7}
.footer{border-top:1px solid var(--border);background:var(--bg-gray);padding:28px 0;margin-top:40px}
.footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:12px;color:var(--text-3)}
.footer nav{margin-left:auto;display:flex;gap:18px}
.footer nav a{color:var(--text-2)}
.toc{margin:0 0 24px;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-gray);max-width:1100px}
.toc b{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2);margin-bottom:6px}
.toc ol{margin:0;padding-left:1.3em;font-size:14px;line-height:1.9}
.next{display:flex;align-items:center;gap:12px;margin:28px 0 0;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);max-width:1100px}
.next:hover{text-decoration:none;border-color:#CFCCEB;background:var(--purple-bg-light)}
.next span{flex:1;min-width:0}.next small{display:block;font-size:12px;color:var(--text-3)}.next b{display:block;font-size:15px}
.next .ic{color:var(--purple)}
.body p.see{margin:-6px 0 14px 38px;font-size:13px;color:var(--text-2)}
.tbl{overflow-x:auto;margin:0 0 20px}
.tbl table{border-collapse:collapse;width:100%;font-size:14px}
.tbl th,.tbl td{border:1px solid var(--border);padding:8px 12px;text-align:left;vertical-align:top}
.tbl th{background:var(--bg-gray);font-weight:600;white-space:nowrap}
.more{margin:10px 0 0;font-size:13px}.more a{display:inline-flex;align-items:center;gap:4px}
.sbox{position:relative}
.sbox kbd{font:inherit;font-size:11px;color:var(--text-3);border:1px solid var(--border);border-radius:4px;padding:0 5px;background:#fff}
.sug{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(26,26,46,.12);overflow:hidden;z-index:30;text-align:left}
.sug a{display:block;padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text);font-size:14px}
.sug a:last-child{border-bottom:0}.sug a:hover,.sug a.on{background:var(--purple-bg);text-decoration:none}
.sug a small{display:block;font-size:12px;color:var(--text-3)}
.sug .all{color:var(--purple);font-weight:600}
.menu-btn{display:none}
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr;gap:20px}.side{position:static}
  .topbar .search-mini{display:none}
  .side details{border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;background:#fff}
  .side summary{cursor:pointer;font-weight:600;font-size:14px;list-style:none;display:flex;align-items:center;gap:8px}
  .side summary::-webkit-details-marker{display:none}
}
@media (min-width:901px){.side details{display:contents}.side summary{display:none}}
@media (max-width:600px){
  .cards{grid-template-columns:1fr}.hero{padding:40px 0 28px}.hero h1{font-size:24px}
  .search{height:48px;padding:0 12px}.search button{padding:0 12px}
  .contact{flex-direction:column;align-items:flex-start}
  .topbar nav a span{display:none}
  .wrap{padding:0 16px}.hero{margin:0 -16px;padding-left:16px;padding-right:16px}
}