:root{--bg:#04060f;--panel:#080c1a;--panel2:#0c1225;--border:#131e3a;--accent:#5b8dff;--accent2:#a78bfa;--warn:#f59e0b;--danger:#ef4444;--safe:#10b981;--text:#d4dff0;--text2:#8899bb}:root.light{--bg:#f2f5fc;--panel:#fff;--panel2:#edf1fb;--border:#d0daea;--accent:#3b6fd4;--accent2:#7c5cbf;--warn:#d97706;--danger:#dc2626;--safe:#059669;--text:#1e293b;--text2:#64748b}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}body{font-family:'Outfit','Zen Kaku Gothic New',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background .35s,color .35s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}nav{background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;transition:background .35s}.nav-inner{max-width:960px;margin:0 auto;padding:0 24px;height:58px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:baseline}.logo-coco{font-weight:800;font-size:22px;color:var(--accent);letter-spacing:-1px}.logo-yure{font-weight:300;font-size:22px;color:var(--accent2);letter-spacing:2px}.nav-links{display:flex;align-items:center;gap:5px}.nav-links a{padding:6px 12px;border-radius:20px;font-size:12px;color:var(--text2);transition:all .2s;font-weight:600}.nav-links a:hover,.nav-links a.active{background:var(--accent);color:#fff;text-decoration:none}#theme-btn{background:transparent;border:1px solid var(--border);border-radius:20px;padding:5px 13px;cursor:pointer;font-size:11px;color:var(--text2);margin-left:8px;transition:all .2s}#theme-btn:hover{border-color:var(--accent);color:var(--accent)}.container{max-width:960px;margin:0 auto;padding:44px 24px 80px}.breadcrumb{font-size:12px;color:var(--text2);margin-bottom:24px;display:flex;gap:6px;flex-wrap:wrap}.breadcrumb a{color:var(--text2)}h1.page-title{font-weight:800;font-size:clamp(22px,4vw,36px);letter-spacing:-1px;margin-bottom:10px;line-height:1.3}.page-desc{font-size:14px;color:var(--text2);line-height:1.7;margin-bottom:28px;border-left:3px solid var(--accent2);padding-left:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:28px}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px;text-align:center}.stat-num{font-family:'Share Tech Mono',monospace;font-size:26px;font-weight:700;line-height:1;margin-bottom:4px}.stat-num.danger{color:var(--danger)}.stat-num.warn{color:var(--warn)}.stat-num.accent{color:var(--accent)}.mapbox{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:24px;height:260px}#loc-map{width:100%;height:100%}.eq-list{display:flex;flex-direction:column;gap:10px}.eq-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:15px 17px;display:grid;grid-template-columns:70px 1fr 44px;gap:12px;align-items:center;transition:border-color .2s}.eq-card:hover{border-color:var(--accent)}.eq-card.m9{border-left:4px solid #7c3aed}.eq-card.m8{border-left:4px solid var(--danger)}.eq-card.m7{border-left:4px solid var(--warn)}.eq-card.m6{border-left:4px solid var(--accent)}.eq-mag{font-family:'Outfit',sans-serif;font-weight:800;font-size:28px;line-height:1;text-align:center}.eq-mag.m9{color:#7c3aed}.eq-mag.m8{color:var(--danger)}.eq-mag.m7{color:var(--warn)}.eq-mag.m6{color:var(--accent)}.eq-name{font-weight:700;font-size:14px;margin-bottom:3px}.eq-meta{font-size:11px;color:var(--text2);font-family:'Share Tech Mono',monospace;display:flex;gap:10px;flex-wrap:wrap}.eq-year{font-family:'Share Tech Mono',monospace;font-size:12px;color:var(--text2);text-align:right}.badge{display:inline-block;font-size:9px;font-weight:700;padding:1px 7px;border-radius:20px;font-family:'Share Tech Mono',monospace;margin-left:5px;vertical-align:middle}.b-tsunami{background:rgba(91,141,255,.2);color:var(--accent)}.callout{background:var(--panel2);border-left:4px solid var(--accent2);border-radius:0 8px 8px 0;padding:14px 18px;margin:20px 0;font-size:14px;line-height:1.7}.callout strong{color:var(--accent2)}.ad-wrap{margin:28px 0;text-align:center}.related{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-top:40px}.related-title{font-weight:700;font-size:12px;letter-spacing:1px;color:var(--text2);text-transform:uppercase;margin-bottom:12px}.related-links{display:flex;flex-direction:column;gap:6px}.related-link{display:flex;align-items:center;gap:8px;font-size:13px;padding:6px 0;border-bottom:1px solid var(--border)}.related-link:last-child{border-bottom:none}footer{background:var(--panel);border-top:1px solid var(--border);padding:24px;text-align:center;font-size:12px;color:var(--text2)}.footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}.footer-links a{color:var(--text2)}.footer-links a:hover{color:var(--accent);text-decoration:none}@media(max-width:580px){.eq-card{grid-template-columns:58px 1fr}.eq-year{display:none}.eq-mag{font-size:22px}}.hamburger{display:none;background:transparent;border:1px solid var(--border);border-radius:8px;padding:5px 10px;cursor:pointer;font-size:20px;color:var(--text2);line-height:1;transition:all .2s}.hamburger:hover{border-color:var(--accent);color:var(--accent)}@media(max-width:700px){.hamburger{display:block}.nav-links{display:none!important;position:absolute;top:58px;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--border);flex-direction:column;padding:8px 16px;gap:2px;z-index:99}.nav-links.open{display:flex!important}.nav-links a{padding:10px 16px;border-radius:8px;font-size:14px;width:100%;box-sizing:border-box}}