:root{--ink:#17211f;--muted:#667571;--line:#dce5e2;--soft:#f2f6f5;--paper:#fff;--green:#176f61;--green-dark:#143a33;--yellow:#e4ad3f;--red:#c95648;--width:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;letter-spacing:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.site-container{width:min(var(--width),calc(100% - 40px));margin:0 auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.eyebrow{margin:0 0 12px;color:var(--green);font-size:13px;font-weight:800}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 17px;border:1px solid var(--line);border-radius:6px;font-weight:700;background:#fff}.button:hover{border-color:var(--green);color:var(--green)}.button--primary{border-color:var(--green);color:#fff;background:var(--green)}.button--primary:hover{color:#fff;background:#125d52}.breadcrumb{margin-bottom:25px;color:var(--muted);font-size:13px}.breadcrumb a:hover{color:var(--green)}
body .pt-cms-pager{--pt-pager-accent:var(--green);--pt-pager-text:var(--ink);--pt-pager-muted:var(--muted);--pt-pager-border:var(--line);--pt-pager-disabled:var(--soft)}body .pt-cms-adjacent{--pt-adjacent-accent:var(--green);--pt-adjacent-text:var(--ink);--pt-adjacent-muted:var(--muted);--pt-adjacent-border:var(--line)}body .pt-cms-pager__item:focus-visible,body .pt-cms-adjacent__link:focus-visible{outline:2px solid var(--green);outline-offset:2px}body .pt-cms-adjacent__link:focus-visible{border-color:var(--green);color:var(--green)}
.site-header{position:relative;z-index:30;border-bottom:1px solid var(--line);background:#fff}.site-header__top{display:flex;min-height:82px;align-items:center;justify-content:space-between;gap:32px}.site-brand{display:inline-flex;align-items:center;gap:12px}.site-brand__mark{display:grid;width:42px;height:42px;place-items:center;border-radius:5px;color:#fff;background:var(--green-dark);font-size:20px;font-weight:900}.site-brand strong{display:block;font-size:21px;line-height:1.2}.site-brand small{display:block;margin-top:4px;color:var(--muted);font-size:10px}.site-search{display:flex;width:min(430px,48vw);border:1px solid var(--line);border-radius:6px;overflow:hidden}.site-search input{min-width:0;flex:1;border:0;padding:10px 14px;outline:none}.site-search:focus-within{border-color:var(--green)}.site-search button{border:0;padding:8px 18px;color:#fff;background:var(--green);cursor:pointer}.site-nav-wrap{border-top:1px solid var(--line);background:#fbfcfc}.site-nav-shell summary{display:none}.site-nav{display:flex;align-items:center;gap:4px}.site-nav__group{position:relative}.site-nav__link{display:block;padding:13px 17px;font-size:15px;font-weight:700}.site-nav__group.is-current>.site-nav__link,.site-nav__group.is-active>.site-nav__link,.site-nav__group.is-ancestor>.site-nav__link,.site-nav__link:hover{color:var(--green);background:#edf5f2}.site-nav__children{position:absolute;top:100%;left:0;display:none;min-width:190px;padding:8px;border:1px solid var(--line);background:#fff;box-shadow:0 16px 35px rgba(20,43,38,.12)}.site-nav__group:hover .site-nav__children,.site-nav__group:focus-within .site-nav__children{display:grid}.site-nav__children a{padding:9px 11px;font-size:14px}.site-nav__children a:hover,.site-nav__children a.is-current{color:var(--green);background:var(--soft)}
.site-footer{margin-top:80px;color:#dce8e5;background:#122a25}.site-footer__grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:70px;padding:58px 0 38px}.site-footer h2{margin:0 0 15px;color:#fff;font-size:17px}.site-footer p{max-width:520px;margin:0;color:#a9beb8}.site-footer__links{display:grid;gap:8px}.site-footer__links a{color:#bcd0cb}.site-footer__links a:hover{color:#fff}.site-footer__friends{padding:22px 0 28px;border-top:1px solid #2b4540}.site-footer__friends h2{margin-bottom:10px;font-size:14px}.site-footer__friends>div{display:flex;flex-wrap:wrap;gap:7px 22px}.site-footer__friends a{color:#9fb5b0;font-size:13px}.site-footer__friends a:hover{color:#fff}.site-footer__bottom{border-top:1px solid #2b4540}.site-footer__bottom .site-container{display:flex;justify-content:space-between;padding:18px 0;color:#8fa8a2;font-size:13px}
.article-list{display:grid}.article-row{padding:24px 0;border-top:1px solid var(--line)}.article-row:first-child{border-top:0}.article-row__meta{display:flex;flex-wrap:wrap;gap:9px 15px;color:var(--muted);font-size:13px}.article-row__meta a{color:var(--green);font-weight:700}.article-row__meta b{padding:1px 7px;color:#fff;background:var(--red);font-size:11px}.article-row h2,.article-row h3{margin:9px 0 7px;line-height:1.4}.article-row h2{font-size:22px}.article-row h3{font-size:19px}.article-row h2 a:hover,.article-row h3 a:hover{color:var(--green)}.article-row p{margin:0;color:var(--muted);font-size:15px}.text-link{display:inline-block;margin-top:12px;color:var(--green);font-weight:700;font-size:14px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-heading p{margin:0;color:var(--green);font-size:13px;font-weight:800}.section-heading h2{margin:4px 0 0;font-size:29px;line-height:1.3}.section-heading>span{max-width:430px;color:var(--muted)}
@media(max-width:760px){.site-container{width:min(100% - 28px,var(--width))}.site-header__top{min-height:72px;gap:14px}.site-brand__mark{width:38px;height:38px}.site-brand strong{font-size:18px}.site-brand small{display:none}.site-search{width:52vw}.site-search button{padding:8px 13px}.site-search input{padding:9px 10px}.site-search input::placeholder{color:transparent}.site-nav-wrap{position:relative}.site-nav-shell summary{display:flex;min-height:46px;align-items:center;justify-content:space-between;font-weight:800;cursor:pointer}.site-nav-shell summary::-webkit-details-marker{display:none}.site-nav-shell summary i{width:18px;height:2px;background:var(--ink);box-shadow:0 -6px var(--ink),0 6px var(--ink)}.site-nav-shell[open] summary i{transform:rotate(45deg);box-shadow:none}.site-nav-shell[open] summary i:after{content:"";display:block;width:18px;height:2px;background:var(--ink);transform:rotate(90deg)}.site-nav{position:fixed;top:0;right:0;z-index:50;display:block;width:min(86vw,360px);height:100vh;padding:72px 20px 28px;overflow:auto;background:#fff;box-shadow:-22px 0 60px rgba(15,37,32,.2)}.site-nav-shell:not([open]) .site-nav{display:none}.site-nav__group{border-top:1px solid var(--line)}.site-nav__link{padding:14px 4px;font-size:17px}.site-nav__children{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-width:0;padding:0 0 14px;border:0;box-shadow:none}.site-nav__children a{padding:7px 4px;color:var(--muted)}.site-footer{margin-top:56px}.site-footer__grid{grid-template-columns:1fr;gap:30px;padding:42px 0}.site-footer__bottom .site-container{display:grid;gap:4px}.section-heading{display:block}.section-heading>span{display:block;margin-top:10px}.section-heading h2{font-size:25px}.article-row h2{font-size:20px}}