:root{
  --bg:#f6f4ee; --ink:#1d211e; --deep:#12312a; --clay:#b4552d; --sky:#3b6b8f;
  --gray:#6f726c; --line:#dcd8cc; --card:#fffdf8;
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
#hdr{position:fixed;top:0;left:0;right:0;z-index:40;color:#fff;transition:.3s}
#hdr.solid{background:rgba(246,244,238,.95);color:var(--deep);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.hbar{display:flex;align-items:center;gap:26px;padding:16px 24px;max-width:1120px;margin:0 auto}
.brand{font-weight:700;letter-spacing:3px;font-size:15px}
.brand span{color:var(--clay);font-weight:400}
#hdr nav{margin-left:auto;display:flex;gap:20px;font-size:14px}
#hdr nav a{opacity:.9;padding:4px 0;border-bottom:1px solid transparent}
#hdr nav a:hover{border-color:currentColor;opacity:1}

/* hero */
.hero{min-height:86vh;display:flex;align-items:center;background-size:cover;background-position:center;position:relative;color:#fff;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,24,20,.35),rgba(10,24,20,.15) 45%,rgba(10,24,20,.6))}
.heroIn{max-width:760px;margin:0 auto;text-align:center;padding:120px 24px}
.kick{font-size:11.5px;letter-spacing:6px;opacity:.85;margin-bottom:20px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,5vw,58px);line-height:1.2;letter-spacing:.5px}
.hero .sub{max-width:560px;margin:20px auto 0;font-size:16px;opacity:.93;line-height:1.85}
.cta{display:inline-block;margin-top:32px;background:#fff;color:var(--deep);padding:13px 34px;border-radius:999px;font-weight:600;font-size:14.5px;letter-spacing:1px}

/* intro */
.intro{padding:72px 24px 20px;max-width:900px}
.intro h2{font-family:var(--serif);font-size:clamp(24px,3vw,34px);font-weight:500;color:var(--deep);margin-bottom:16px}
.intro p{color:#3b3f39;font-size:16.5px;line-height:1.9}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.cols>div{border-top:2px solid var(--clay);padding-top:12px}
.cols b{display:block;font-size:15px;color:var(--deep)}
.cols span{font-size:14px;color:var(--gray);line-height:1.7}

/* section title */
.secT{display:flex;align-items:baseline;gap:16px;margin:56px 0 24px}
.secT h2{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);font-weight:500;color:var(--deep);white-space:nowrap}
.secT::after{content:"";flex:1;height:1px;background:var(--line);transform:translateY(-5px)}
.secT span{font-size:13px;color:var(--gray);white-space:nowrap}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}
.card{background:var(--card);border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(20,40,30,.07);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 44px rgba(20,40,30,.13)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:#e6e2d6}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .thumb img{transform:scale(1.05)}
.cbody{padding:18px 20px 22px}
.ctag{font-size:11px;letter-spacing:2px;color:var(--clay);text-transform:uppercase}
.cbody h3{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--deep);margin:8px 0 8px;line-height:1.35}
.cbody p{font-size:14.5px;color:var(--gray);line-height:1.75}

/* article */
.article-page{padding-top:0}
.artHead{max-width:760px;margin:0 auto;padding:130px 0 26px}
.kicker{font-size:11.5px;letter-spacing:4px;color:var(--clay);margin-bottom:14px}
.artHead h1{font-family:var(--serif);font-size:clamp(28px,4vw,46px);font-weight:500;line-height:1.25;color:var(--deep)}
.artHead .lede{margin-top:16px;font-size:17.5px;color:#4a4f48;line-height:1.8}
.artHead .meta{margin-top:18px;font-size:13px;color:var(--gray);border-top:1px solid var(--line);padding-top:14px}
.artHero{max-width:1000px;margin:10px auto 0;border-radius:18px;aspect-ratio:16/9;object-fit:cover}
.prose{max-width:720px;margin:44px auto 0;font-size:17px;line-height:1.95;color:#262a25}
.prose h2{font-family:var(--serif);font-size:27px;font-weight:600;color:var(--deep);margin:44px 0 14px;line-height:1.35}
.prose h3{font-size:19px;font-weight:600;color:var(--deep);margin:32px 0 10px}
.prose p{margin:16px 0}
.prose ul{margin:14px 0 14px 22px}
.prose li{margin:8px 0}
.prose img{border-radius:12px;margin:26px auto}
.prose blockquote{border-left:3px solid var(--clay);padding:6px 0 6px 20px;color:#4a4f48;font-style:italic;margin:24px 0}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.prose code{background:#eceade;padding:2px 6px;border-radius:5px;font-size:15px}
.tbl{overflow-x:auto;margin:24px 0}
.tbl table{border-collapse:collapse;width:100%;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.tbl th{background:#efece0;color:var(--deep)}

/* related */
.relBox{max-width:1000px;margin:64px auto 0;border-top:1px solid var(--line);padding-top:30px}
.relBox h3{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--deep);margin-bottom:18px}
.relGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.relcard{background:var(--card);border-radius:12px;padding:16px 18px;display:block;border:1px solid var(--line);transition:.2s}
.relcard:hover{border-color:var(--deep);transform:translateY(-2px)}
.relcard b{display:block;font-size:15.5px;color:var(--deep);line-height:1.4;margin-bottom:6px}
.relcard span{font-size:13px;color:var(--gray);line-height:1.6}

/* footer */
footer{background:var(--deep);color:rgba(255,255,255,.82);margin-top:80px;padding:46px 0 40px;font-size:13.5px;line-height:1.9}
.fbrand{color:#fff;letter-spacing:3px;font-weight:700;font-size:15px;margin-bottom:10px}
.fbrand span{color:#e0a07c;font-weight:400}
.flinks a{border-bottom:1px solid rgba(255,255,255,.35)}
.fine{opacity:.6;margin-top:14px;font-size:12.5px}

@media(max-width:760px){
  .cols{grid-template-columns:1fr}
  .relGrid{grid-template-columns:1fr}
  #hdr nav{display:none}
  .artHead{padding-top:100px}
  .hero{min-height:78vh}
}