:root{
  --green:#1d3d2e;
  --green-deep:#12291f;
  --green-soft:#eef3ef;
  --gold:#d4a83a;
  --gold-soft:#f4e8c8;
  --ink:#24332a;
  --ink-2:#526158;
  --line:#e2e8e3;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(18,41,31,.08);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  line-height:1.75;
  background:#f7f9f7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  background:var(--green-deep);
  color:#fff;
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 14px rgba(0,0,0,.18);
}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.2rem;letter-spacing:.5px}
.brand img{width:42px;height:42px;border-radius:10px}
.brand .tag{font-size:.66rem;font-weight:600;color:var(--gold);letter-spacing:2px;display:block}
.nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav a{color:#dfe9e1;padding:8px 14px;border-radius:8px;font-size:.92rem;font-weight:600;transition:.2s}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav a.active{background:var(--gold);color:var(--green-deep)}
@media(max-width:760px){.header-inner{flex-wrap:wrap}.nav{margin-left:0;width:100%}}

/* ===== Footer ===== */
.site-footer{background:var(--green-deep);color:#c8d4cb;padding:34px 0;margin-top:56px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:10px}
.foot-grid a{color:#b9c8bd;font-size:.88rem;display:block;margin-bottom:6px}
.foot-grid a:hover{color:var(--gold)}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:24px;padding-top:18px;text-align:center;font-size:.82rem;color:#93a79b}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* ===== Home ===== */
.hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:56px 0 44px;max-width:var(--maxw);margin:0 auto;
}
.hero-eyebrow{color:var(--gold);font-weight:800;letter-spacing:2px;font-size:.8rem;text-transform:uppercase}
.hero h1{font-size:2.5rem;line-height:1.25;margin:12px 0 16px;color:var(--green-deep);font-weight:900}
.hero p{color:var(--ink-2);font-size:1.05rem;max-width:54ch}
.hero-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:700;transition:.2s}
.btn-solid{background:var(--green);color:#fff}
.btn-solid:hover{background:var(--green-deep)}
.btn-gold{background:var(--gold);color:var(--green-deep)}
.btn-gold:hover{filter:brightness(1.05)}
.hero-media{border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{width:100%;height:360px;object-fit:cover}

.section{max-width:var(--maxw);margin:0 auto;padding:30px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;border-bottom:2px solid var(--line);padding-bottom:10px}
.section-head h2{font-size:1.5rem;color:var(--green-deep);font-weight:900}
.section-head .more{font-size:.88rem;color:var(--green);font-weight:700}

/* split columns */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;max-width:var(--maxw);margin:0 auto}
@media(max-width:860px){.split{grid-template-columns:1fr}}

/* cards */
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px)}
.card img{width:100%;height:170px;object-fit:cover}
.card-body{padding:16px;flex:1;display:flex;flex-direction:column}
.card .cat{font-size:.72rem;color:var(--gold);font-weight:800;letter-spacing:1px}
.card h3{font-size:1.02rem;margin:6px 0 8px;line-height:1.4;color:var(--green-deep)}
.card p{font-size:.88rem;color:var(--ink-2);flex:1}
.card .card-date{font-size:.78rem;color:#8a9990;margin-top:10px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}

.feat{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feat img{width:100%;height:100%;object-fit:cover;min-height:220px}
.feat-body{padding:22px}
.feat-body h3{font-size:1.3rem;color:var(--green-deep);margin:6px 0 8px}
@media(max-width:860px){.feat{grid-template-columns:1fr}}

.cta-band{background:linear-gradient(120deg,var(--green-deep),var(--green));color:#fff;border-radius:18px;padding:40px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta-band h2{font-size:1.5rem;margin-bottom:8px}
.cta-band p{color:#cfe0d4;font-size:.96rem}

.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:var(--maxw);margin:20px auto}
.stat{background:var(--white);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow)}
.stat b{font-size:1.7rem;color:var(--green);display:block}
.stat span{color:var(--ink-2);font-size:.85rem}
@media(max-width:760px){.stat-strip{grid-template-columns:repeat(2,1fr)}}

/* ===== Article / page ===== */
.page-wrap{display:grid;grid-template-columns:1fr 320px;gap:28px;max-width:var(--maxw);margin:0 auto;padding:34px 0}
@media(max-width:900px){.page-wrap{grid-template-columns:1fr}}
.article{background:var(--white);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.article .crumb{font-size:.84rem;color:var(--ink-2);margin-bottom:14px}
.article .crumb a{color:var(--green);font-weight:600}
.article h1{font-size:1.9rem;line-height:1.3;color:var(--green-deep);margin:6px 0 10px}
.article .meta{color:#8a9990;font-size:.84rem;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.article img{border-radius:12px;margin:18px 0}
.article h2{font-size:1.35rem;color:var(--green-deep);margin:26px 0 12px;border-left:4px solid var(--gold);padding-left:12px}
.article h3{font-size:1.12rem;color:var(--green-deep);margin:20px 0 8px}
.article p{margin:12px 0;color:#33423a}
.article ul,.article ol{margin:12px 0 12px 24px;color:#33423a}
.article li{margin:6px 0}
.article blockquote{border-left:4px solid var(--gold-soft);background:var(--green-soft);padding:12px 16px;border-radius:8px;color:var(--ink-2);margin:14px 0}

.aside{position:sticky;top:90px;align-self:start}
.aside-box{background:var(--white);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:20px}
.aside-box h3{font-size:1rem;color:var(--green-deep);border-bottom:2px solid var(--line);padding-bottom:8px;margin-bottom:12px}
.rel-item{display:flex;gap:12px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.rel-item:last-child{border-bottom:none}
.rel-item img{width:60px;height:60px;border-radius:8px;object-fit:cover;flex-shrink:0}
.rel-item a{font-size:.88rem;font-weight:600;color:var(--green-deep);line-height:1.45}
.rel-item a:hover{color:var(--green)}
.rel-item .r-date{font-size:.74rem;color:#8a9990}

/* category listing */
.cat-hero{background:var(--green-soft);padding:40px 20px;border-bottom:1px solid var(--line)}
.cat-hero .inner{max-width:var(--maxw);margin:0 auto}
.cat-hero h1{font-size:2rem;color:var(--green-deep)}
.cat-hero p{color:var(--ink-2);max-width:62ch;margin-top:6px}
.article-row{display:flex;gap:20px;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:18px}
.article-row img{width:220px;min-height:150px;object-fit:cover}
.article-row .row-body{padding:18px;flex:1}
.article-row h2{font-size:1.15rem;color:var(--green-deep)}
.article-row .cat{font-size:.74rem;color:var(--gold);font-weight:800;letter-spacing:1px}
.article-row p{color:var(--ink-2);font-size:.9rem;margin-top:6px}
@media(max-width:700px){.article-row{flex-direction:column}.article-row img{width:100%}}

.panel{background:var(--white);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);margin-top:14px}
.panel h3{color:var(--green-deep);margin-bottom:8px}
.panel ul{margin-left:20px;color:var(--ink-2)}
.panel li{margin:4px 0}

/* intro band for homepage extra sections */
.intro{max-width:var(--maxw);margin:0 auto;padding:26px 20px}
.intro h2{color:var(--green-deep);font-size:1.35rem;margin-bottom:12px}
.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.intro-grid{grid-template-columns:1fr}}
.intro-item{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.intro-item h3{color:var(--green-deep);font-size:1.02rem;margin-bottom:8px}
.intro-item p{color:var(--ink-2);font-size:.9rem}