:root{--bg:#f7f8f5;--text:#172019;--muted:#627066;--line:#dfe4db;--panel:#ffffff;--brand:#0f766e;--brand-strong:#115e59;--accent:#c2410c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);background:rgba(247,248,245,.92);position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.page,.topbar-inner{width:min(1180px,calc(100vw - 32px));margin:0 auto}.topbar-inner{height:64px;justify-content:space-between;gap:24px}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:800;white-space:nowrap}.brand-mark{width:30px;height:30px;border-radius:6px;background:linear-gradient(135deg,var(--brand),#84cc16)}.nav{display:flex;gap:18px;color:var(--muted);font-size:14px}.nav a:hover{color:var(--brand-strong)}.page{padding:36px 0 56px}.hero{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:28px;gap:28px;align-items:end;padding:24px 0 32px}.eyebrow{color:var(--brand-strong);font-size:13px;font-weight:700;margin-bottom:12px}.eyebrow,h1{letter-spacing:0}h1{margin:0;font-size:clamp(36px,7vw,72px);line-height:1.02}h2{margin:0 0 16px;font-size:24px}h3{margin:0;font-size:18px}.lead{margin:18px 0 0;color:var(--muted);max-width:740px;font-size:17px;line-height:1.8}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.card,.panel,.stat{background:var(--panel);border:1px solid var(--line);border-radius:8px}.stat{padding:18px}.stat strong{display:block;font-size:30px}.stat span{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.two-col{display:grid;grid-template-columns:.95fr 1.05fr;grid-gap:20px;gap:20px}.card{padding:18px}.card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.meta,.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}.badge{border:1px solid var(--line);border-radius:999px;padding:4px 9px;color:var(--brand-strong);background:#eef8f4;font-size:12px}.article-body,.card p,.panel p{color:var(--muted);line-height:1.75}.section{margin-top:30px}.list{display:grid;grid-gap:12px;gap:12px}.panel{padding:24px}.timeline{border-left:2px solid var(--line);padding-left:18px;display:grid;grid-gap:18px;gap:18px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;left:-25px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.button-link{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:6px;padding:9px 12px;color:var(--brand-strong);background:#fff;font-size:14px}.footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0;font-size:13px}@media (max-width:760px){.topbar-inner{height:auto;padding:14px 0;align-items:flex-start;flex-direction:column}.nav{width:100%;overflow-x:auto;padding-bottom:2px}.grid,.hero,.two-col{grid-template-columns:1fr}}