@font-face{font-family:'Hanoi Sans';src:url('./hanoi-sans.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--paper:#f6f5ef;--ink:#203d34;--muted:#53675c;--green:#173b30;--line:#cdd5c8;--panel:#eaf0e6;--gold:#765e29;font-family:'Hanoi Sans','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}figure{margin:30px 0}figcaption{font-size:13px;line-height:1.65;color:var(--muted);margin-top:10px}h1,h2,h3,p,li{word-break:keep-all;overflow-wrap:anywhere}h1,h2,h3{letter-spacing:-.045em}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,.hg-track:focus-visible{outline:3px solid #896421;outline-offset:5px}::selection{background:#e4d6a7;color:#14392d}.hg-skip{position:absolute;top:-90px;padding:12px 20px;background:white;z-index:10}.hg-skip:focus{top:5px}
.hg-header{width:100%;min-height:86px;padding:20px max(28px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);background:var(--paper)}.hg-brand{font-size:22px;line-height:1;letter-spacing:.13em;text-decoration:none;font-weight:700}.hg-brand span{display:block;font-size:9px;letter-spacing:.24em;margin-top:8px;font-weight:500}.hg-header nav{display:flex;gap:25px;font-size:13px}.hg-header nav a{text-decoration:none;padding:10px 0}.hg-header nav a[aria-current]{border-bottom:2px solid var(--green)}.hg-header-note{font-size:10px;letter-spacing:.16em;color:var(--muted)}
.hg-pagehead{max-width:930px;margin:auto;padding:68px 28px 40px;text-align:center}.hg-label{font-size:11px;letter-spacing:.19em;font-weight:700;color:var(--gold);margin:0 0 16px}.hg-eyebrow{font-size:13px;margin:0 0 18px;color:var(--muted)}h1{font-size:clamp(31px,3.8vw,48px);font-weight:700;line-height:1.35;margin:0 0 24px;text-wrap:balance}.hg-deck{max-width:720px;margin:0 auto 23px;color:var(--muted);font-size:16px;line-height:1.9}.hg-meta{display:flex;justify-content:center;gap:22px;color:var(--muted);font-size:12px}.hg-cover{width:min(1120px,calc(100% - 56px));margin:0 auto 55px}.hg-cover img{width:100%;aspect-ratio:1200/630;border-radius:12px}.hg-article{max-width:820px;margin:0 auto;padding:0 0 60px;font-size:17px;line-height:1.95}.hg-lead{font-size:20px;line-height:1.9;letter-spacing:-.025em;margin:0 0 16px}.hg-small{font-size:12px;color:var(--muted)}.hg-intro{margin-bottom:30px}.hg-toc{border:1px solid var(--line);background:var(--panel);padding:26px 28px;border-radius:12px;margin-bottom:52px}.hg-toc .hg-label{color:var(--muted);margin-bottom:12px}.hg-toc ol{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;font-size:14px;margin:0;padding-left:19px;line-height:1.65}.hg-toc a{text-decoration:none}.hg-toc a:hover{text-decoration:underline}
.hg-section{padding-top:30px;margin:0 0 54px;border-top:1px solid var(--line);scroll-margin-top:35px}.hg-section h2{font-size:28px;line-height:1.5;margin:0 0 23px;font-weight:680}.hg-section p{margin:0 0 22px}.hg-section strong{font-weight:650}.hg-section figure img{width:100%;max-height:690px;object-fit:contain;border-radius:8px;background:#e3e8df}.takeaway{padding:24px 28px;background:var(--panel);border-left:3px solid #82967c;margin:30px 0}.takeaway ul{padding-left:20px;margin:12px 0 0}.takeaway li{margin:5px 0}.table-scroll{max-width:100%;overflow-x:auto;margin:25px 0 28px;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;font-size:14px;line-height:1.75;width:100%;min-width:440px;text-align:left}th,td{padding:14px 17px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td,tr:last-child th{border-bottom:0}thead th{font-weight:650;background:var(--panel)}tbody th{font-weight:600}caption{padding:14px 17px;text-align:left;background:#f0f2e9;font-weight:650}
.hg-map{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:30px 0;background:#e5e9e1}.hg-map iframe{display:block;width:100%;height:400px;border:0}.hg-map p{font-size:12px;line-height:1.6;padding:16px 20px;margin:0;overflow-wrap:anywhere}.hg-gallery{margin:32px 0}.hg-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding:0 0 8px;align-items:flex-start}.hg-track figure{flex:0 0 100%;margin:0;min-width:0;scroll-snap-align:start}.hg-track img{aspect-ratio:4/3;object-fit:contain;background:#e3e8df;width:100%;border-radius:8px}.hg-track figcaption{min-height:42px}.hg-gallery-controls{display:flex;justify-content:center;align-items:center;gap:17px;padding-top:16px}.hg-gallery-controls button{width:42px;height:42px;border:1px solid #b9c6b8;border-radius:50%;color:var(--ink);background:transparent;font-size:22px;display:grid;place-items:center}.hg-gallery-controls button:hover{background:var(--panel)}.hg-gallery-controls button:disabled{opacity:.35;cursor:default}.hg-gallery-count{font-size:13px;color:var(--muted);min-width:58px;text-align:center}.hg-gallery-dots{display:flex;gap:10px}.hg-gallery-dots button{width:22px;height:32px;border:0;font-size:0}.hg-gallery-dots button:before{content:'';width:6px;height:6px;border-radius:50%;background:#b1bdb0}.hg-gallery-dots button[aria-current=true]:before{background:var(--green);width:8px;height:8px}
details{border-bottom:1px solid var(--line);padding:20px 0}summary{font-weight:650;cursor:pointer;line-height:1.65;padding-right:20px}details p{padding-top:16px;font-size:16px;margin-bottom:0!important}.hg-related{width:min(1120px,calc(100% - 56px));padding:40px;background:var(--panel);border-top:2px solid #819477;margin:0 auto 70px}.hg-related h2{font-size:27px;margin:0 0 25px}.hg-related>div{display:flex;gap:20px 45px;flex-wrap:wrap}.hg-related a{font-size:15px;line-height:1.6}.hg-footer{border-top:1px solid var(--line);padding:25px max(28px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:.07em;color:var(--muted)}.hg-index{max-width:1120px;margin:0 auto;padding:70px 0}.hg-index>h1{max-width:700px;text-wrap:initial}.hg-index-lead{line-height:1.85;font-size:18px;color:var(--muted);margin-bottom:50px}.hg-cards{display:grid;grid-template-columns:1fr 1fr;gap:28px}.hg-card{text-decoration:none;border:1px solid var(--line);border-radius:12px;overflow:hidden}.hg-card img{aspect-ratio:1200/630}.hg-card>div{padding:30px}.hg-card h2{font-size:24px;line-height:1.5;margin:0 0 15px}.hg-card p{line-height:1.8;font-size:15px}.hg-card span{font-size:13px;text-decoration:underline}
@media(max-width:900px){.hg-article{padding:0 28px 40px}.hg-pagehead{padding-top:45px}.hg-index{padding:50px 28px}.hg-header{padding-inline:28px}}
@media(max-width:600px){.hg-header{min-height:75px;padding:18px 20px;gap:14px}.hg-brand{font-size:18px}.hg-brand span{font-size:7px}.hg-header nav{gap:13px;font-size:11px}.hg-header-note{display:none}.hg-pagehead{padding:38px 22px 29px}.hg-pagehead h1{font-size:30px;line-height:1.4;letter-spacing:-.055em}.hg-deck{font-size:14px;line-height:1.85}.hg-meta{gap:16px;font-size:11px}.hg-cover{width:calc(100% - 32px);margin-bottom:36px}.hg-cover img{border-radius:6px}.hg-article{padding:0 22px 30px;font-size:16px;line-height:1.9}.hg-lead{font-size:18px}.hg-toc{padding:23px 22px;margin-bottom:35px}.hg-toc ol{grid-template-columns:1fr;gap:11px}.hg-section{padding-top:27px;margin-bottom:40px}.hg-section h2{font-size:24px}.hg-section p{margin-bottom:21px}.hg-section figure img{max-height:500px}figure{margin:24px 0}figcaption{font-size:12px;line-height:1.7}.takeaway{padding:21px}.hg-map iframe{height:300px}.hg-map p{font-size:11px;padding:14px}.hg-related{width:calc(100% - 32px);padding:28px 22px;margin-bottom:35px}.hg-related h2{font-size:24px}.hg-related>div{flex-direction:column;gap:18px}.hg-footer{padding:22px;font-size:9px}.hg-cards{grid-template-columns:1fr}.hg-index{padding:42px 22px}.hg-card>div{padding:24px}.hg-gallery-controls{gap:12px}.hg-track figcaption{min-height:42px}}
.hg-gallery.is-enhanced .hg-track{scrollbar-width:none}.hg-gallery.is-enhanced .hg-track::-webkit-scrollbar{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hg-track{scroll-behavior:auto}}