:root{
  --green:#0E5C3B; --green-2:#0A432B; --green-3:#17794E; --gold:#C9A063; --gold-2:#E3C48E;
  --ink:#1B2320; --gray:#69736F; --line:#E5E8E6; --bg:#F6F8F7; --radius:14px;
  --shadow:0 10px 30px rgba(14,92,59,.09); --shadow-lg:0 22px 60px rgba(14,92,59,.18); --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.78;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-size:15px;font-weight:600;
  padding:13px 26px;border-radius:999px;transition:.25s;white-space:nowrap;font-family:inherit}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B2A0E;box-shadow:0 8px 22px rgba(201,160,99,.36)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,160,99,.48)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-2)}
.topbar{background:#083726;color:rgba(255,255,255,.72);font-size:13px;padding:9px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar .l span{margin-right:22px}
.topbar .l b{color:#8FE3B8;font-weight:600}
.topbar .r a{margin-left:16px}
.topbar .r a:hover{color:var(--gold-2)}
/* 品牌头 */
.brand{background:#fff;padding:22px 0}
.brand .wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:14px}
.logo .mark{width:58px;height:58px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-3));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:1px;line-height:1.05;text-align:center;
  box-shadow:0 8px 20px rgba(14,92,59,.28)}
.logo .mark small{display:block;font-size:8px;font-weight:500;letter-spacing:2px;opacity:.85}
.logo .txt strong{display:block;font-size:26px;letter-spacing:3px;line-height:1.15;color:var(--green-2)}
.logo .txt small{font-size:12px;letter-spacing:4px;color:var(--gray);text-transform:uppercase}
.brand-slogan{font-size:14px;color:var(--gray);border-left:1px solid var(--line);padding-left:24px;line-height:1.6}
.brand-slogan b{display:block;color:var(--green);font-size:17px;letter-spacing:1px}
.brand-tel{margin-left:auto;text-align:right}
.brand-tel span{font-size:12.5px;color:var(--gray);letter-spacing:1px}
.brand-tel strong{display:block;font-size:27px;color:var(--green);font-weight:800;letter-spacing:1px;line-height:1.2}
.brand-sch{position:relative}
.brand-sch input{width:200px;padding:11px 38px 11px 15px;border:1px solid var(--line);border-radius:999px;background:var(--bg);
  font-size:14px;outline:none;transition:.25s;color:var(--ink);font-family:inherit}
.brand-sch input:focus{width:240px;border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(14,92,59,.1)}
.brand-sch .ico{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--gray);font-size:14px}
nav{background:var(--green);position:sticky;top:0;z-index:70;box-shadow:0 4px 18px rgba(8,55,38,.22)}
nav .wrap{display:flex;align-items:center}
nav .menu{display:flex;flex:1}
nav .menu a{padding:16px 26px;color:rgba(255,255,255,.9);font-size:15.5px;letter-spacing:1px;transition:.22s;position:relative}
nav .menu a:hover,nav .menu a.active{background:var(--green-2);color:#fff}
nav .menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--gold)}
nav .nav-cta{padding:8px 0}
nav .nav-cta .btn{padding:9px 20px;font-size:14px}
.burger{display:none;margin-left:auto;color:#fff;font-size:24px;cursor:pointer;padding:12px 0}
/* 主体 */
.main{padding:36px 0 84px}
.layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.crumb{font-size:13px;color:var(--gray);margin-bottom:18px}
.crumb a:hover{color:var(--green)}
.crumb span{margin:0 8px;opacity:.5}
.crumb em{font-style:normal;color:var(--green)}
/* 文章主体 */
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px 42px}
.art-cat{display:inline-block;background:var(--green);color:#fff;font-size:12.5px;padding:5px 14px;border-radius:6px;
  letter-spacing:1px;margin-bottom:16px}
.art-cat.gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B2A0E}
.article h1{font-size:32px;line-height:1.42;letter-spacing:.5px;color:var(--green-2);margin-bottom:16px}
.art-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:#98A19E;padding-bottom:20px;
  border-bottom:1px solid var(--line);margin-bottom:24px}
.art-meta .au{color:var(--green);font-weight:600}
.art-lead{background:linear-gradient(135deg,#F1F7F4,#E9F2ED);border-left:4px solid var(--green);border-radius:0 12px 12px 0;
  padding:18px 22px;font-size:15px;color:#3F4A46;margin-bottom:28px}
.art-lead b{color:var(--green)}
/* 正文排版 */
.post{font-size:16px;color:#333B38}
.post h2{font-size:23px;color:var(--green-2);margin:38px 0 16px;padding-left:14px;position:relative;letter-spacing:.5px}
.post h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;background:var(--gold);border-radius:2px}
.post h3{font-size:18.5px;color:var(--green);margin:26px 0 12px}
.post p{margin-bottom:18px}
.post strong{color:var(--green-2)}
.post a.inline{color:var(--green);border-bottom:1px dashed var(--green)}
.post ul,.post ol{margin:0 0 20px;padding-left:4px}
.post ul li{position:relative;padding-left:22px;margin-bottom:10px}
.post ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.post ol{counter-reset:n}
.post ol li{position:relative;padding-left:30px;margin-bottom:12px;counter-increment:n}
.post ol li::before{content:counter(n);position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;
  background:var(--green);color:#fff;font-size:12px;display:grid;place-items:center;font-weight:700}
.post figure{margin:26px 0}
.post figure img{width:100%;border-radius:12px}
.post figcaption{text-align:center;font-size:13px;color:#98A19E;margin-top:10px}
.post .imgs2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.post .imgs2 figure{margin:0}
blockquote{background:var(--bg);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:18px 22px;
  margin:24px 0;font-size:15.5px;color:#4A5450}
blockquote b{color:var(--green)}
.tip{background:#FFF9EC;border:1px solid #F0DFB8;border-radius:12px;padding:16px 20px;margin:24px 0;font-size:15px;color:#6B5520}
.tip .h{font-weight:700;color:#9A7520;margin-bottom:6px}
.warn{background:#FDF2F2;border:1px solid #F3D2D2;border-radius:12px;padding:16px 20px;margin:24px 0;font-size:15px;color:#7A3B3B}
.warn .h{font-weight:700;color:#A33;margin-bottom:6px}
.table-wrap{overflow-x:auto;margin:26px 0}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
th{background:var(--green);color:#fff;padding:13px 14px;text-align:left;font-weight:600;white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--line)}
tbody tr:nth-child(even){background:#FAFCFB}
tbody tr:hover{background:#F1F7F4}
td.num{color:var(--green);font-weight:700;white-space:nowrap}
.post .imgnote{background:var(--green-2);color:#fff;border-radius:12px;padding:22px 26px;margin:30px 0}
.post .imgnote h4{font-size:18px;color:var(--gold-2);margin-bottom:10px}
.post .imgnote p{font-size:14.5px;color:rgba(255,255,255,.8);margin-bottom:0}
/* 文末 */
.art-tags{margin:34px 0 0;padding-top:24px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.art-tags span{font-size:13.5px;color:var(--gray)}
.art-tags a{font-size:13px;color:var(--green);background:#EDF3F0;padding:5px 13px;border-radius:7px;transition:.2s}
.art-tags a:hover{background:var(--green);color:#fff}
.art-share{display:flex;align-items:center;gap:12px;margin-top:20px;flex-wrap:wrap}
.art-share span{font-size:13.5px;color:var(--gray)}
.art-share a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--bg);
  border:1px solid var(--line);transition:.2s;font-size:15px}
.art-share a:hover{background:var(--green);color:#fff;border-color:var(--green);transform:translateY(-2px)}
.art-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.art-nav a{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 20px;transition:.25s;font-size:14.5px}
.art-nav a:hover{background:#fff;border-color:var(--green);box-shadow:var(--shadow)}
.art-nav a small{display:block;font-size:12px;color:#98A19E;margin-bottom:5px}
.art-nav .next{text-align:right}
/* 相关阅读 */
.related{margin-top:36px}
.related h3{font-size:20px;color:var(--green-2);margin-bottom:18px;padding-left:14px;position:relative}
.related h3::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;background:var(--green);border-radius:2px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.28s}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CFE0D7}
.rel-card .pic{height:130px;overflow:hidden;background:linear-gradient(135deg,#1B6B48,#0A432B)}
.rel-card .pic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.rel-card:hover .pic img{transform:scale(1.07)}
.rel-card .txt{padding:14px 16px 18px}
.rel-card h4{font-size:15px;line-height:1.55;margin-bottom:8px}
.rel-card:hover h4{color:var(--green)}
.rel-card .m{font-size:12.5px;color:#A0A9A5}
/* 留言 */
.comment{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px 34px}
.comment h3{font-size:20px;color:var(--green-2);margin-bottom:6px}
.comment .sub{font-size:13.5px;color:var(--gray);margin-bottom:20px}
.cmt-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.cmt-item .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green-3));
  color:var(--gold-2);display:grid;place-items:center;font-weight:700;flex-shrink:0}
.cmt-item .bd{flex:1}
.cmt-item .nm{font-size:14.5px;font-weight:600;color:var(--green-2)}
.cmt-item .tm{font-size:12px;color:#A9B1AE;margin-left:10px;font-weight:400}
.cmt-item .ct{font-size:14.5px;color:#4E5854;margin-top:5px}
.cmt-item .rp{font-size:12.5px;color:#A9B1AE;margin-top:7px}
.cmt-item .rp a{color:var(--green)}
.cmt-form{margin-top:24px}
.cmt-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cmt-form input,.cmt-form textarea{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;margin-bottom:14px;font-family:inherit;background:var(--bg);outline:none;transition:.2s;color:var(--ink)}
.cmt-form input:focus,.cmt-form textarea:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(14,92,59,.1)}
.cmt-form textarea{resize:vertical;min-height:92px}
/* 侧边栏 */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:86px}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.widget h4{font-size:16.5px;margin-bottom:15px;padding-bottom:12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:9px}
.widget h4::before{content:"";width:4px;height:16px;background:var(--green);border-radius:2px}
.toc{font-size:14.5px}
.toc li a{display:block;padding:8px 12px;border-radius:8px;color:#5C6562;transition:.2s;line-height:1.6;
  border-left:2px solid transparent}
.toc li a:hover{background:var(--bg);color:var(--green)}
.toc li a.on{background:var(--bg);color:var(--green);font-weight:600;border-left-color:var(--gold)}
.toc li.sub a{padding-left:26px;font-size:13.5px}
.wx-qr{text-align:center}
.wx-qr .box{width:158px;height:158px;margin:0 auto 13px;border-radius:12px;background:#fff;border:1px solid var(--line);
  padding:9px;display:grid;place-items:center}
.wx-qr .box svg{width:100%;height:100%}
.wx-qr strong{display:block;color:var(--green);font-size:15px;margin-bottom:4px}
.wx-qr p{font-size:13.5px;color:var(--gray)}
.pro li a{display:flex;gap:12px;align-items:center;padding:11px 0;border-bottom:1px dashed #EEF1F0}
.pro li:last-child{border:none}
.pro .pic{width:74px;height:56px;border-radius:8px;overflow:hidden;flex-shrink:0;background:linear-gradient(135deg,#1B6B48,#0A432B)}
.pro .pic img{width:100%;height:100%;object-fit:cover}
.pro .tt{font-size:13.8px;line-height:1.5}
.pro .tt em{display:block;font-style:normal;font-size:12px;color:#A9B1AE}
.pro a:hover .tt{color:var(--green)}
.rank li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed #EEF1F0;align-items:center}
.rank li:last-child{border:none}
.rank .no{width:22px;height:22px;border-radius:6px;background:#EDF3F0;color:#7A837F;font-size:12px;display:grid;
  place-items:center;flex-shrink:0;font-weight:700}
.rank li:nth-child(1) .no,.rank li:nth-child(2) .no,.rank li:nth-child(3) .no{background:var(--green);color:#fff}
.rank .t{font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank a:hover .t{color:var(--green)}
.rank .n{margin-left:auto;font-size:12px;color:#A9B1AE;flex-shrink:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12.5px;padding:5px 12px;border-radius:7px;background:var(--bg);color:#5C6562;border:1px solid var(--line);transition:.2s}
.tag-cloud a:hover,.tag-cloud a.hot{background:var(--green);color:#fff;border-color:var(--green)}
.side-cta{background:linear-gradient(150deg,var(--green-2),var(--green-3));color:#fff;border:none;text-align:center;padding:28px 22px}
.side-cta h4{color:#fff;border:none;padding:0;margin-bottom:10px;justify-content:center}
.side-cta h4::before{display:none}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.74);margin-bottom:18px}
/* footer */
footer{background:#06281A;color:rgba(255,255,255,.6);padding:58px 0 0}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:38px}
footer h5{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:1px}
footer p{font-size:14px;margin-bottom:14px;line-height:1.9}
footer li{padding:6.5px 0;font-size:14px}
footer li a:hover{color:var(--gold-2)}
.f-contact strong{display:block;color:var(--gold-2);font-size:24px;margin-bottom:6px;font-weight:800;letter-spacing:1px}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;
  font-size:13px;flex-wrap:wrap;gap:10px}
.float{position:fixed;right:18px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:12px}
.float a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:20px;
  box-shadow:0 10px 26px rgba(0,0,0,.24);transition:.25s;position:relative}
.float a:hover{transform:translateY(-4px) scale(1.05)}
.float .c1{background:linear-gradient(135deg,#1FA463,#14875A)}
.float .c2{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B2A0E}
.float .c3{background:linear-gradient(135deg,var(--green),var(--green-2))}
.float a span{position:absolute;right:60px;white-space:nowrap;background:var(--green);color:#fff;font-size:13px;
  padding:5px 12px;border-radius:6px;opacity:0;pointer-events:none;transition:.25s}
.float a:hover span{opacity:1}
/* 阅读进度条 */
.progress{position:fixed;left:0;top:0;height:3px;background:linear-gradient(90deg,var(--green),var(--gold));
  width:0;z-index:90;transition:width .1s}
@media(max-width:1024px){
  nav .menu{display:none}
  .burger{display:block}
  .layout{grid-template-columns:1fr}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side .widget{flex:1;min-width:280px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
  .brand-slogan{display:none}
  .article{padding:30px 26px 34px}
  .article h1{font-size:26px}
}
@media(max-width:680px){
  .rel-grid{grid-template-columns:1fr}
  .art-nav{grid-template-columns:1fr}
  .art-nav .next{text-align:left}
  .f-grid{grid-template-columns:1fr}
  .cmt-form .row{grid-template-columns:1fr}
  .post .imgs2{grid-template-columns:1fr}
  .comment{padding:24px 20px 26px}
  .topbar .r{display:none}
  .brand-tel strong{font-size:22px}
  .brand-sch{width:100%}
  .brand-sch input{width:100%}
  .float a{width:46px;height:46px}
  .article h1{font-size:22px}
}