:root{--bg:#f2ebdd;--surface:#fffcf5;--text:#292d29;--muted:#5c5f54;--link:#6f2f22;--accent:#a94c36;--line:#d7ccb9;--success:#3f5c36;--display:"DM Serif Display", Georgia, "Times New Roman", serif;--body:"Source Sans 3", "Segoe UI", sans-serif;--measure:68ch;--icon-plate:#222521;--header-h:64px;color-scheme:light}html[lang^=zh],html[lang^=ja],html[lang^=ko],html[lang^=th]{--measure:42em}html[data-theme=dark]{--bg:#141614;--surface:#1c1f1c;--text:#f3efe4;--muted:#c8c2b2;--link:#f0b7a4;--accent:#e07a62;--line:#3a3f38;--success:#b7c9a4;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body{overflow-x:hidden}html{scroll-behavior:smooth}body{background-color:var(--bg);background-image:linear-gradient(to right, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px);color:var(--text);font-family:var(--body);background-size:28px 28px;margin:0;font-size:1.0625rem;line-height:1.55}img{max-width:100%;height:auto;display:block}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip{z-index:80;background:var(--surface);color:var(--text);padding:8px 12px;position:absolute;top:-48px;left:12px}.skip:focus{top:8px}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}h1,h2,h3{font-family:var(--display);overflow-wrap:break-word;hyphens:none;margin:0;font-weight:400;line-height:1.15}h1{letter-spacing:-.02em;font-size:clamp(2.1rem,4vw,3.4rem)}h2{margin-top:.2rem;font-size:clamp(1.5rem,2.4vw,2rem)}h3{font-size:1.35rem}p{margin:0 0 .9rem}a{color:var(--link);text-underline-offset:.16em}.site-header{z-index:40;background:color-mix(in srgb, var(--bg) 92%, transparent);border-bottom:3px solid var(--accent);backdrop-filter:blur(8px);position:sticky;top:0}.header-bar{min-height:var(--header-h);align-items:center;gap:18px;display:flex}.site-header .header-bar{width:calc(100% - 32px);max-width:none}.brand{color:var(--text);font-family:var(--display);flex:none;align-items:center;gap:8px;font-size:1.15rem;line-height:1;text-decoration:none;display:inline-flex}.brand img{background:var(--icon-plate);border-radius:3px;width:28px;height:28px;padding:3px}[data-site-navigation]{flex-wrap:nowrap;flex:auto;align-items:center;gap:14px;min-width:0;display:flex}[data-site-navigation] a{color:var(--text);white-space:nowrap;border-bottom:2px solid #0000;padding:8px 0;font-size:.98rem;text-decoration:none}[data-site-navigation] a:hover,[data-site-navigation] a[aria-current=page]{border-bottom-color:var(--accent);color:var(--link)}[data-header-actions]{flex:none;align-items:center;gap:8px;margin-left:auto;display:flex;position:relative}[data-header-actions] button,.record-links a,.to-top{min-height:40px}[data-theme-toggle],[data-language-toggle],[data-mobile-nav-toggle]{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:3px;padding:6px 10px}[data-mobile-nav-toggle],[data-nav-collapsed] [data-site-navigation]{display:none}[data-nav-collapsed] [data-mobile-nav-toggle]{display:inline-flex}[data-language-menu]{z-index:80;background:var(--surface);border:1px solid var(--line);flex-direction:column;min-width:180px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0}[data-language-menu] a{color:var(--text);padding:8px 10px;text-decoration:none}[data-language-menu] a[aria-current=true]{color:var(--link)}[data-mobile-nav-panel]{z-index:70;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px;display:flex;position:absolute;top:100%;left:0;right:0}[data-mobile-nav-panel] a{color:var(--text);border-bottom:1px solid var(--line);padding:12px 0;font-size:1.05rem;text-decoration:none}body:has([data-mobile-nav-panel]:not([hidden])) .to-top,body:has([data-language-menu]:not([hidden])) .to-top{display:none!important}main{padding:28px 0 72px}.lede{max-width:var(--measure);font-size:1.12rem}.ent-kpis{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0;display:grid}.ent-kpis>div,.region-plate,.class-card,.spot,.panel,.ledger-row,.field-grid>div{background:var(--surface);border:1px solid var(--line);border-radius:3px}.ent-kpis>div{padding:10px 12px}.kicker,.kpi-label,.ad-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;display:block}.kpi-value{font-family:var(--display);margin-top:4px;font-size:1.45rem;display:block}.task-row{margin:8px 0 16px}.task-row a,.record-links a{background:var(--accent);color:#fffdf8;border-radius:3px;align-items:center;min-height:44px;padding:0 14px;text-decoration:none;display:inline-flex}html[data-theme=dark] .task-row a,html[data-theme=dark] .record-links a{color:#fffdf8;background:#7a3222}.gallery video{width:100%;height:auto;margin-top:8px;display:block}.card-grid,.spot-grid,.region-grid,.split,.gallery,.field-grid{gap:14px;margin:16px 0 22px;display:grid}.card-grid,.split{grid-template-columns:repeat(2,minmax(0,1fr))}.spot-grid,.region-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.class-card,.spot,.region-plate,.panel,.field-grid>div{padding:14px 16px}.class-card{border-left:4px solid var(--accent)}.class-card a,.crumb a{color:var(--link)}.region-plate strong,.spot strong,.class-card h3{margin:4px 0 8px;display:block}.section{margin:28px 0}.section>p,.note,.source-list{max-width:var(--measure)}.filters{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.filters input,.filters select,.filters button{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:3px;min-height:44px;padding:0 10px}.filters input{min-width:min(100%,220px)}.ledger-row{grid-template-columns:1.1fr .8fr .9fr;gap:6px 16px;margin-bottom:8px;padding:12px 14px;display:grid}.ledger-note{grid-column:1/-1}.is-update{color:var(--accent)}.table-scroll{max-width:100%;margin:12px 0 20px;overflow-x:auto}table{border-collapse:collapse;background:var(--surface);width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 10px}figcaption{color:var(--muted);margin-top:6px;font-size:.92rem}.locator{background:var(--surface);border:1px solid var(--line);border-radius:3px;margin:16px 0 22px;padding:14px 16px}.locator-row,.step-grid{gap:14px;margin-top:12px;display:grid}.locator-row{grid-template-columns:repeat(3,minmax(0,1fr))}.locator-cell{border-left:3px solid var(--accent);padding:4px 0 4px 10px}.step-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.step{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:3px;padding:14px 16px}.step-no{font-family:var(--display);color:var(--accent);font-size:1.35rem;line-height:1;display:block}.step-no.date-mark{margin-bottom:8px;font-size:clamp(1.8rem,3vw,2.6rem)}.plate-shot{background:var(--surface);border:1px solid var(--line);border-radius:3px;margin:0;padding:8px}.plate-shot img{width:100%;height:auto}.spec-compare{grid-template-columns:1fr 1fr;gap:14px;margin:16px 0 22px;display:grid}.spec-col{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:3px;padding:14px 16px}.spec-line{margin-top:12px}.spec-line strong,.spec-facts dd{overflow-wrap:anywhere;margin-top:2px;font-weight:600;display:block}.group-mark{font-family:var(--display);color:var(--accent);margin-bottom:8px;font-size:clamp(1.8rem,3vw,2.4rem);line-height:1;display:block}.spec-facts{margin:12px 0 20px}.spec-facts>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(8rem,12rem) minmax(0,1fr);gap:8px 16px;padding:8px 0;display:grid}.spec-facts dt,.spec-facts dd{margin:0}.spec-facts dt{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem}.spec-facts dd{margin-top:0;font-weight:600}.atlas-cards .ent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.record-links{flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.crumb{color:var(--muted);flex-wrap:wrap;gap:6px;margin-bottom:12px;font-size:.92rem;display:flex}.pager{justify-content:space-between;gap:12px;margin-top:18px;display:flex}.source-list{padding-left:1.1rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:28px 0 40px}.footer-row{flex-wrap:wrap;gap:12px 18px;display:flex}.footer-row a{color:var(--link)}.to-top{z-index:20;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:3px;align-items:center;gap:6px;padding:8px 12px;text-decoration:none;display:inline-flex;position:fixed;bottom:16px;right:16px}@media (width<=900px){.ent-kpis,.spot-grid,.region-grid,.field-grid,.locator-row{grid-template-columns:repeat(2,minmax(0,1fr))}.step-grid,.atlas-cards .ent-grid,.spec-compare,.ledger-row{grid-template-columns:1fr}.ledger-note{grid-column:auto}}@media (width<=640px){.wrap{width:min(1120px,100% - 32px)}.ent-kpis,.card-grid,.spot-grid,.region-grid,.split,.gallery,.field-grid,.locator-row,.step-grid,.atlas-cards .ent-grid,.spec-facts>div{grid-template-columns:1fr}.header-bar{gap:10px}.brand{font-size:1rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}