:root{
  --ink:#1a2433;
  --muted:#5a6a7a;
  --line:#c5d0dc;
  --spine:#0b6e8f;
  --paper:#f3f6f9;
  --card:#fff;
  --accent:#c45c26;
  --max:1080px;
  --font:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"IBM Plex Sans","Segoe UI",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65}
a{color:var(--spine);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}

.mast{background:#fff;border-bottom:3px solid var(--ink);margin-bottom:1.5rem}
.mast-top{display:flex;justify-content:space-between;padding:.45rem 1rem;font-size:.82rem;color:var(--muted);border-bottom:1px solid var(--line);letter-spacing:.04em}
.mast-title{text-align:center;padding:1.1rem 1rem .4rem}
.mast-brand{font-family:var(--font);font-size:clamp(1.6rem,4vw,2.4rem);color:var(--ink);font-weight:700;letter-spacing:.08em}
.mast-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.35rem .9rem;padding:.6rem 1rem 1rem;font-size:.92rem}
.mast-nav > :not(a){display:none !important}
.mast-nav a{color:var(--ink);border-bottom:2px solid transparent;padding-bottom:2px}
.mast-nav a:hover{border-bottom-color:var(--spine)}

.shell{max-width:var(--max);margin:0 auto;padding:0 1rem 2.5rem;display:flex;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.shell > :not(.spine):not(.side-rail):not(.list-wrap):not(.article):not(.more){display:none !important}
.shell-solo{display:block}
.shell-solo > :not(.list-wrap):not(.article):not(.more){display:none !important}

.spine{flex:1 1 0;min-width:0}
.spine-head{font-family:var(--font);font-size:1.35rem;margin:0 0 1.2rem;letter-spacing:.06em}
.spine-track{position:relative;padding-left:1.4rem}
.spine-track::before{content:"";position:absolute;left:.35rem;top:.2rem;bottom:.2rem;width:2px;background:var(--spine)}
.spine-track > :not(.spine-node){display:none !important}
.spine-node{position:relative;margin-bottom:1.4rem}
.spine-node::before{content:"";position:absolute;left:-1.22rem;top:.55rem;width:.7rem;height:.7rem;border-radius:50%;background:var(--card);border:2px solid var(--spine);z-index:1}
.spine-when{display:block;font-size:.78rem;color:var(--muted);margin:0 0 .35rem;font-variant-numeric:tabular-nums}
.spine-card{display:flex;gap:1rem;background:var(--card);border:1px solid var(--line);padding:.85rem}
.spine-card > :not(.spine-pic):not(.spine-body){display:none !important}
.spine-pic{flex:0 0 120px;width:120px;overflow:hidden;background:#dde5ee}
.spine-pic img{width:100%;height:88px;object-fit:cover}
.spine-body{flex:1 1 auto;min-width:0}
.spine-body h2{margin:0 0 .35rem;font-size:1.05rem;font-family:var(--font);line-height:1.35}
.spine-body h2 a{color:var(--ink)}
.spine-body p{margin:0;font-size:.9rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.side-rail{flex:0 0 240px;width:240px;max-width:100%}
.side-title{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;border-bottom:2px solid var(--ink);padding-bottom:.3rem;margin:0 0 .7rem}
.side-list{list-style:none;margin:0 0 1.4rem;padding:0}
.side-list > :not(li){display:none !important}
.side-list li{padding:.4rem 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.side-cats{display:flex;flex-wrap:wrap;gap:.4rem}
.side-cats > :not(a){display:none !important}
.side-cats a{font-size:.8rem;padding:.2rem .5rem;background:#e4ecf3;color:var(--ink)}

.crumb{font-size:.85rem;color:var(--muted);margin-bottom:.8rem}
.list-h{font-family:var(--font);font-size:1.6rem;margin:0 0 1.2rem}
.pager{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.pager > :not(a){display:none !important}
.pager a{padding:.35rem .7rem;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:.88rem}

.article{background:#fff;border:1px solid var(--line);padding:1.4rem 1.5rem 2rem}
.article h1{font-family:var(--font);font-size:clamp(1.4rem,3vw,2rem);margin:0 0 .5rem;line-height:1.3}
.meta{font-size:.88rem;color:var(--muted);margin:0 0 1rem}
.cover{margin:0 0 1.2rem}
.cover img{width:100%;max-height:420px;object-fit:cover}
.content{font-size:1.05rem;line-height:1.85}
.content img{margin:1rem 0}
.extra-pic{margin:1rem 0}
.more{margin-top:2rem}
.more h2{font-size:1.05rem;border-left:3px solid var(--spine);padding-left:.6rem}
.more ul{padding-left:1.1rem}
.more li{margin:.35rem 0}

.ft{background:#1a2433;color:#c8d4e0;margin-top:2rem;padding:1.8rem 1rem}
.ft a{color:#9ec9dc}
.ft-inner{max-width:var(--max);margin:0 auto;display:flex;gap:1.5rem;flex-wrap:wrap;align-items:flex-start}
.ft-inner > :not(.ft-year):not(.ft-cluster){display:none !important}
.ft-year{flex:0 0 auto;font-family:var(--font);font-size:3rem;line-height:1;color:#fff;opacity:.35;min-width:4rem}
.ft-cluster{flex:1 1 280px;min-width:0}
.ft-links{display:flex;flex-wrap:wrap;gap:.35rem .75rem;font-size:.85rem;margin-bottom:.9rem}
.ft-links > :not(a){display:none !important}
.ft-maps{display:flex;flex-wrap:wrap;gap:.6rem 1rem;margin:0 0 .7rem;font-size:.82rem}
.ft-maps > :not(a){display:none !important}
.ft-maps a{border:1px solid #3a4a5c;padding:.2rem .55rem;color:#e8f0f5}
.ft-copy{margin:0;font-size:.78rem;opacity:.85}
.ft-copy a{margin-right:.6rem}

@media (max-width:860px){
  .shell{flex-direction:column}
  .side-rail{flex-basis:auto;width:100%}
  .spine-card{flex-direction:column}
  .spine-pic{width:100%;flex-basis:auto}
  .spine-pic img{height:160px}
  .ft-year{font-size:2.2rem}
}