:root{--bg:#0a0710;--bg2:#150f22;--bg3:#1f1733;--border:rgba(255,255,255,0.08);--border2:rgba(212,175,106,0.25);--text:#ece6f5;--text2:#a99fc0;--text3:#5a4f73;--accent:#d4af6a;--accent2:#9d7bff;--accent-bg:rgba(212,175,106,0.1);--warn:#d29922;--warn-bg:rgba(210,153,34,0.12);--ok:#7bc47f;--ok-bg:rgba(123,196,127,0.1);--danger:#e07a7a;--danger-bg:rgba(224,122,122,0.1);--radius:10px;--radius-lg:14px}
[data-theme=light]{--bg:#faf7f2;--bg2:#ffffff;--bg3:#f1ece2;--border:rgba(0,0,0,0.08);--border2:rgba(157,123,80,0.3);--text:#2a2433;--text2:#6b6280;--text3:#b0a8bd;--accent:#9a6a1f;--accent2:#6f4fc7;--accent-bg:rgba(154,106,31,0.08);--warn:#9a6700;--warn-bg:rgba(154,103,0,0.08);--ok:#1a7f37;--ok-bg:rgba(26,127,55,0.08);--danger:#cf222e;--danger-bg:rgba(207,34,46,0.08)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Serif JP',serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background .25s,color .25s;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
nav{background:var(--bg2);border-bottom:0.5px solid var(--border2);position:sticky;top:0;z-index:100}
.nav-inner{max-width:720px;margin:0 auto;padding:0 16px;height:52px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:baseline;text-decoration:none}
.nav-logo-c{font-family:'Cinzel',serif;font-weight:600;font-size:18px;color:var(--text);letter-spacing:.5px}
.nav-logo-s{font-family:'Cinzel',serif;font-weight:600;font-size:18px;color:var(--accent);letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:5px 10px;border-radius:20px;font-size:12px;color:var(--text2);transition:all .2s;font-weight:500;text-decoration:none}
.nav-links a:hover,.nav-links a.active{background:var(--accent);color:#1a1322}
.nav-theme-btn{background:transparent;border:0.5px solid var(--border2);border-radius:20px;padding:4px 11px;cursor:pointer;font-size:11px;color:var(--text2);margin-left:6px;transition:all .2s;font-family:inherit}
.nav-theme-btn:hover{border-color:var(--accent);color:var(--accent)}
.col-wrap{max-width:720px;margin:0 auto;padding:36px 16px 64px}
.breadcrumb{font-size:12px;color:var(--text2);margin-bottom:24px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:var(--text2)}
.breadcrumb a:hover{color:var(--accent);text-decoration:none}
h1.col-title{font-size:clamp(22px,3.5vw,32px);font-weight:600;line-height:1.4;margin-bottom:10px}
.col-desc{font-size:14px;color:var(--text2);line-height:1.9;margin-bottom:20px;border-left:3px solid var(--accent);padding-left:14px}
.updated{font-size:11px;color:var(--text3);margin-bottom:24px;font-family:'DM Mono',monospace}
.toc{background:var(--bg2);border:0.5px solid var(--border2);border-radius:var(--radius-lg);padding:18px 22px;margin-bottom:36px}
.toc-title{font-size:11px;font-weight:700;color:var(--text2);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}
.toc ol{padding-left:18px;display:flex;flex-direction:column;gap:5px}
.toc li{font-size:14px}
.col-section{margin-bottom:44px}
h2.sec-title{font-size:18px;font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:0.5px solid var(--border2);display:flex;align-items:center;gap:8px}
h3.sub{font-size:15px;font-weight:600;margin:20px 0 8px;color:var(--accent)}
p{font-size:15px;line-height:1.95;margin-bottom:12px}
ul,ol{padding-left:20px;margin-bottom:12px}
li{font-size:15px;line-height:1.85}
.callout{background:var(--bg2);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:14px 18px;margin:16px 0;font-size:14px;line-height:1.8}
.callout.warn{border-left-color:var(--warn)}
.callout.danger{border-left-color:var(--danger)}
.callout.ok{border-left-color:var(--ok)}
.data-table-wrap{overflow-x:auto;margin:16px 0}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{background:var(--bg3);padding:9px 12px;text-align:left;font-weight:700;border:0.5px solid var(--border2);white-space:nowrap}
.data-table td{padding:9px 12px;border:0.5px solid var(--border2);line-height:1.7}
.data-table tr:nth-child(even) td{background:var(--bg2)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:16px 0}
.card{background:var(--bg2);border:0.5px solid var(--border2);border-radius:var(--radius-lg);padding:14px}
.card-num{font-family:'Cinzel',serif;font-size:20px;font-weight:600;line-height:1.2;margin-bottom:5px}
.card-num.danger{color:var(--danger)}.card-num.warn{color:var(--warn)}.card-num.ok{color:var(--ok)}.card-num.accent{color:var(--accent)}
.card-label{font-size:11px;font-weight:700;margin-bottom:3px}
.card-desc{font-size:11px;color:var(--text2);line-height:1.65}
.ad-wrap{margin:28px 0}
.related{background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius-lg);padding:18px 22px;margin-top:40px}
.related-title{font-size:11px;font-weight:700;color:var(--text2);letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.related-links{display:flex;flex-direction:column;gap:6px}
.related-link{font-size:14px;padding:7px 0;border-bottom:0.5px solid var(--border)}
.related-link:last-child{border-bottom:none}
.cta-box{background:linear-gradient(135deg,var(--bg2),var(--bg3));border:0.5px solid var(--border2);border-radius:var(--radius-lg);padding:22px;margin:32px 0;text-align:center}
.cta-box p{margin-bottom:14px}
.cta-link{display:inline-block;background:var(--accent);color:#1a1322;padding:11px 26px;border-radius:24px;font-weight:600;font-size:14px}
.cta-link:hover{text-decoration:none;opacity:.9}
footer{background:var(--bg2);border-top:0.5px solid var(--border);padding:24px 16px}
.footer-inner{max-width:720px;margin:0 auto;text-align:center}
.footer-logo{display:flex;align-items:baseline;justify-content:center;margin-bottom:10px}
.footer-logo-c{font-family:'Cinzel',serif;font-weight:600;font-size:17px;color:var(--text);letter-spacing:.5px}
.footer-logo-s{font-family:'Cinzel',serif;font-weight:600;font-size:17px;color:var(--accent);letter-spacing:.5px}
.footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:12px;margin-bottom:8px}
.footer-links a{color:var(--text2)}
.footer-links a:hover{color:var(--accent);text-decoration:none}
.footer-copy{font-size:11px;color:var(--text3)}
.col-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:20px 0}
.col-card{background:var(--bg2);border:0.5px solid var(--border2);border-radius:var(--radius-lg);padding:18px;transition:border-color .2s,transform .2s}
.col-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}
.col-card-icon{font-size:24px;margin-bottom:8px}
.col-card-title{font-size:15px;font-weight:600;margin-bottom:6px;color:var(--text)}
.col-card-desc{font-size:12px;color:var(--text2);line-height:1.65}
@media(max-width:600px){.nav-links a:not(:first-child){display:none}}