:root{
  --ink:#1c2622;
  --green:#14342b;
  --green-2:#2a4d3f;
  --sand:#f6f2e9;
  --paper:#fffdf7;
  --rust:#9a3b32;
  --line:#d8d0c0;
  --muted:#6b746e;
  --hair:1px solid var(--line);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sand);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7}
img{max-width:100%;display:block}
a{color:var(--green-2);text-decoration:none}
a:hover{color:var(--rust)}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Masthead ===== */
.topbar{background:var(--green);color:#dfe8e2;font-size:13px;letter-spacing:.02em}
.topbar .wrap{display:flex;justify-content:space-between;padding-top:7px;padding-bottom:7px}
.topbar a{color:#dfe8e2}
.masthead{border-bottom:3px solid var(--green)}
.masthead .wrap{display:flex;align-items:center;gap:18px;padding-top:18px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:52px;height:52px;object-fit:cover;border-radius:6px}
.brand .t{font-size:1.55rem;font-weight:800;letter-spacing:.03em;color:var(--green);line-height:1.1}
.brand .s{font-size:.72rem;color:var(--muted);letter-spacing:.14em}
.mast-search{margin-left:auto;display:flex}
.mast-search input{border:1px solid var(--line);border-right:0;background:var(--paper);padding:8px 12px;font-size:.9rem;width:220px;outline:none}
.mast-search button{border:1px solid var(--green);background:var(--green);color:#fff;padding:8px 14px;cursor:pointer;font-size:.9rem}
/* ===== Nav ===== */
.nav{border-bottom:1px solid var(--line);background:var(--paper)}
.nav .wrap{display:flex;flex-wrap:wrap;gap:0}
.nav a{display:block;padding:11px 16px;font-size:.92rem;font-weight:600;color:var(--green);border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:var(--rust);color:var(--rust)}
.nav a.cur{border-bottom-color:var(--green)}
/* ===== Footer ===== */
.foot{background:var(--green);color:#cfd8d2;margin-top:44px}
.foot .wrap{padding-top:26px;padding-bottom:24px;display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}
.foot h4{color:#fff;font-size:.95rem;margin:0 0 10px;letter-spacing:.04em}
.foot a{color:#cfd8d2}
.foot a:hover{color:#fff}
.foot ul{list-style:none;margin:0;padding:0;font-size:.88rem}
.foot li{margin:4px 0}
.foot .legal{flex-basis:100%;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;font-size:.78rem;color:#9fb0a7}
.foot .legal strong{color:#dfe8e2}

/* ===== Home 3-column editorial ===== */
.home-grid{display:grid;grid-template-columns:210px 1fr 250px;gap:26px;padding-top:28px}
.sidenav{font-size:.9rem}
.sidenav h3{font-size:.78rem;letter-spacing:.16em;color:var(--rust);text-transform:uppercase;border-bottom:2px solid var(--green);padding-bottom:6px;margin:0 0 10px}
.sidenav ul{list-style:none;margin:0;padding:0}
.sidenav li a{display:block;padding:7px 0;border-bottom:1px dashed var(--line);color:var(--green-2)}
.sidenav li a:hover{color:var(--rust);padding-left:6px}
.main-col h1{font-size:2rem;line-height:1.25;margin:.2em 0 .3em;color:var(--green)}
.kicker{color:var(--rust);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.lede{font-size:1.05rem;color:#3c4641}
.hotcol h3{font-size:.78rem;letter-spacing:.16em;color:var(--rust);text-transform:uppercase;border-bottom:2px solid var(--green);padding-bottom:6px;margin:0 0 12px}
.hot-list{list-style:none;margin:0;padding:0}
.hot-list li{margin:0 0 12px;padding-left:26px;position:relative;font-size:.9rem}
.hot-list li b{position:absolute;left:0;top:2px;color:var(--rust);font-style:normal}
/* homepage story blocks */
.story{border-top:var(--hair);padding:18px 0;display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:start}
.story img{width:180px;height:120px;object-fit:cover;border:1px solid var(--line)}
.story h2{margin:0 0 6px;font-size:1.25rem;line-height:1.3}
.story h2 a{color:var(--green)}
.story p{margin:0;color:var(--muted);font-size:.92rem}
.meta{font-size:.78rem;color:var(--muted);margin-top:6px;letter-spacing:.02em}
.meta span{margin-right:12px}
.quick-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin:26px 0;border:1px solid var(--line)}
.qstat{background:var(--paper);padding:14px}
.qstat b{display:block;font-size:1.5rem;color:var(--green)}
.qstat span{font-size:.8rem;color:var(--muted)}

/* ===== Article layout ===== */
.art-grid{display:grid;grid-template-columns:250px 1fr;gap:32px;padding-top:28px}
.art-main{max-width:760px}
.art-main h1{font-size:1.85rem;line-height:1.3;color:var(--green);margin:.2em 0 .4em}
.art-main .dek{font-size:1.05rem;color:#3c4641;border-left:3px solid var(--rust);padding-left:14px;margin:0 0 22px}
.art-main p{margin:0 0 18px}
.art-main h2{color:var(--green);font-size:1.35rem;margin:1.4em 0 .6em}
.art-main h3{color:var(--green-2);font-size:1.1rem;margin:1.2em 0 .5em}
.art-main ul,.art-main ol{margin:0 0 18px;padding-left:24px}
.art-main figure{margin:22px 0}
.art-main figure img{border:1px solid var(--line)}
.art-main figcaption{font-size:.8rem;color:var(--muted);margin-top:6px}
.art-hero{width:100%;max-height:420px;object-fit:cover;border:1px solid var(--line);margin:8px 0 20px}
.related{background:var(--paper);border:1px solid var(--line);padding:18px;margin-top:30px}
.related h3{margin:0 0 12px;font-size:1rem;color:var(--green);border-bottom:2px solid var(--green);padding-bottom:6px}
.related ul{list-style:none;margin:0;padding:0}
.related li{margin:0 0 10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.related li:last-child{border-bottom:0}
.breadcrumb{font-size:.82rem;color:var(--muted);margin:10px 0 4px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--rust)}
/* ===== Category ===== */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding-top:22px}
.cat-grid article{background:var(--paper);border:1px solid var(--line)}
.cat-grid article img{width:100%;height:170px;object-fit:cover}
.cat-grid article .c{display:grid;grid-template-columns:190px 1fr;gap:14px;padding:14px}
.cat-grid article .c img{height:120px;width:190px}
.cat-list{border-top:var(--hair);padding-top:14px;margin-top:14px}
/* ===== Responsive ===== */
@media(max-width:960px){
  .home-grid{grid-template-columns:1fr;gap:20px}
  .hotcol,.sidenav{display:none}
  .art-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .mast-search{display:none}
}
@media(max-width:640px){
  .story{grid-template-columns:1fr}
  .story img{width:100%;height:auto}
  .quick-stats{grid-template-columns:repeat(2,1fr)}
}