/* roulang page: index */
:root{--ink:#182a2a;--muted:#60706d;--paper:#f5f6f1;--white:#fff;--green:#164b45;--teal:#28776d;--gold:#c79645;--line:#dce3dc;--soft:#e8eee8;--radius:8px;--shadow:0 14px 36px rgba(24,42,42,.09);--max:1180px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.site-header{position:relative;background:rgba(245,246,241,.96);border-bottom:1px solid var(--line);z-index:10}.nav{min-height:76px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:800;letter-spacing:.2px;line-height:1.25;max-width:255px}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-weight:900}.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}.nav-links a{color:var(--muted);font-size:14px;font-weight:700;padding:26px 0;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--green);border-color:var(--gold)}.nav-action{background:var(--green);color:#fff;padding:10px 17px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:.2s}.nav-action:hover{background:#0d3733;transform:translateY(-1px)}.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--green);width:42px;height:38px;border-radius:6px}
    .hero{min-height:590px;background:linear-gradient(90deg,rgba(12, forty, 36, .9),rgba(12,38,35,.45)),url('/assets/images/backpic/back-1.png') center/cover;display:flex;align-items:center;color:#fff}.hero-content{max-width:750px;padding:80px 0}.eyebrow,.section-kicker{color:var(--gold);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(36px,5vw,68px);line-height:1.12;margin:18px 0 24px;max-width:720px;letter-spacing:0}.hero p{font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);max-width:650px;margin:0 0 32px}.actions{display:flex;gap:13px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:var(--radius);font-weight:800;font-size:14px;border:1px solid transparent;transition:.2s}.btn-primary{background:var(--gold);color:#1f2e27}.btn-primary:hover{background:#d7ab5e;transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}.btn-ghost:hover{background:#fff;color:var(--green)}
    .signal{background:var(--green);color:#fff}.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.18)}.signal-item{padding:25px 30px;background:var(--green)}.signal-item strong{display:block;color:#fff;font-size:22px;margin-bottom:3px}.signal-item span{font-size:13px;color:rgba(255,255,255,.68)}section{padding:92px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-head h2{font-size:34px;line-height:1.25;margin:10px 0 0;letter-spacing:0}.section-head p{max-width:480px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}.split img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius)}.split h2{font-size:34px;line-height:1.3;margin:12px 0 18px}.split p{color:var(--muted)}.check-list{padding:0;margin:26px 0;list-style:none}.check-list li{padding:12px 0 12px 29px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:900}
    .feature-area{background:#e8eee8}.feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}.feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.feature-card img{height:190px;width:100%;object-fit:cover}.feature-body{padding:24px}.feature-body h3{margin:0 0 9px;font-size:20px}.feature-body p{color:var(--muted);font-size:14px;margin:0}.feature-card:first-child{grid-row:span 2}.feature-card:first-child img{height:278px}.feature-card:first-child .feature-body{padding:28px}.feature-card:first-child h3{font-size:25px}.latest{background:var(--white)}.latest-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.post{display:flex;align-items:center;gap:20px;padding:21px 0;border-top:1px solid var(--line);transition:.2s}.post:hover{padding-left:8px}.post-index{font-size:25px;font-weight:800;color:var(--gold);min-width:38px}.post-main{min-width:0;flex:1}.post-title{font-size:17px;font-weight:800;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-excerpt{color:var(--muted);font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-meta{font-size:12px;color:var(--teal);white-space:nowrap}.empty-state{grid-column:1/-1;border:1px dashed var(--line);padding:35px;text-align:center;color:var(--muted)}
    .quote-band{background:#f0eadf}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{background:var(--white);padding:30px;border-left:3px solid var(--gold);border-radius:var(--radius)}.quote p{font-size:18px;line-height:1.7;margin:0 0 17px}.quote cite{font-style:normal;color:var(--muted);font-size:13px}.faq-list{max-width:850px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-question{width:100%;background:none;border:0;padding:22px 42px 22px 0;text-align:left;font-weight:800;color:var(--ink);position:relative}.faq-question:after{content:"+";position:absolute;right:5px;font-size:23px;color:var(--gold);top:17px}.faq-question[aria-expanded="true"]:after{content:"−"}.faq-answer{display:none;color:var(--muted);padding:0 40px 23px 0;font-size:14px}.faq-answer.open{display:block}.cta{padding:64px 0;background:var(--green);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{font-size:32px;line-height:1.3;margin:0 0 8px}.cta p{color:rgba(255,255,255,.7);margin:0}.site-footer{background:#102f2c;color:#d9e4dc;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:40px}.footer-brand{font-size:18px;font-weight:800;max-width:280px;line-height:1.4}.footer-grid h3{font-size:13px;color:var(--gold);margin:0 0 14px}.footer-grid a,.footer-grid p{display:block;color:#aebdb5;font-size:13px;margin:6px 0}.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:17px;color:#8fa39a;font-size:12px;display:flex;justify-content:space-between;gap:20px}.focus-ring:focus-visible,.btn:focus-visible,.nav-links a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(199,150,69,.55);outline-offset:3px}
    @media(max-width:900px){.nav{gap:16px}.nav-links{gap:16px}.nav-action{display:none}.split{gap:35px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-row:auto}.feature-card:first-child img{height:190px}.feature-card:first-child .feature-body{padding:24px}.feature-card:first-child h3{font-size:20px}.footer-grid{gap:25px}}
    @media(max-width:680px){.container{width:min(calc(100% - 32px),var(--max))}.nav{min-height:65px;justify-content:space-between}.brand{font-size:13px;max-width:220px}.brand-mark{width:30px;height:30px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:65px;background:var(--white);border:1px solid var(--line);padding:8px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:12px 0}.hero{min-height:560px}.hero-content{padding:60px 0}.hero h1{font-size:39px}.hero p{font-size:16px}.signal-grid{grid-template-columns:1fr}.signal-item{padding:18px 20px}section{padding:65px 0}.section-head,.cta-inner{display:block}.section-head h2,.split h2{font-size:29px}.section-head p{margin-top:15px}.split,.latest-grid,.quote-grid{grid-template-columns:1fr}.split img{height:300px;order:-1}.feature-grid{grid-template-columns:1fr}.feature-card img,.feature-card:first-child img{height:210px}.cta h2{font-size:27px;margin-bottom:12px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: article */
:root{--ink:#182a2a;--muted:#60706d;--paper:#f5f6f1;--white:#fff;--green:#164b45;--teal:#28776d;--gold:#c79645;--line:#dce3dc;--soft:#e8eee8;--radius:8px;--shadow:0 14px 36px rgba(24,42,42,.09);--max:1180px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7;text-rendering:optimizeLegibility}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .focus-ring:focus-visible,.btn:focus-visible,.nav-links a:focus-visible,.toc-card a:focus-visible,.article-tool a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(199,150,69,.55);outline-offset:3px}
    .site-header{position:sticky;top:0;background:rgba(245,246,241,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:30}
    .nav{min-height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:800;letter-spacing:.2px;line-height:1.25;max-width:255px;color:var(--ink)}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-weight:900;background:rgba(255,255,255,.5)}
    .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
    .nav-links a{color:var(--muted);font-size:14px;font-weight:700;padding:26px 0;border-bottom:2px solid transparent;transition:.2s}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--green);border-color:var(--gold)}
    .nav-action{background:var(--green);color:#fff!important;padding:10px 17px!important;border-radius:var(--radius);font-size:14px;font-weight:700;border-bottom:0!important;transition:.2s}
    .nav-action:hover{background:#0d3733;transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--green);width:42px;height:38px;border-radius:6px;font-weight:900}
    .article-hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(18,54,50,.94),rgba(22,75,69,.72)),url('/assets/images/backpic/back-2.jpg') center/cover;color:#fff}
    .article-hero:after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.22)}
    .article-hero-inner{padding:76px 0 62px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:54px;align-items:end}
    .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 20px;color:rgba(255,255,255,.72);font-size:13px}
    .breadcrumb a{color:#fff;font-weight:700;border-bottom:1px solid rgba(199,150,69,.6)}
    .breadcrumb span{color:rgba(255,255,255,.66)}
    .eyebrow,.section-kicker{color:var(--gold);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
    .article-hero h1{font-size:clamp(32px,4.8vw,58px);line-height:1.16;margin:14px 0 22px;letter-spacing:0;max-width:820px;overflow-wrap:anywhere}
    .article-summary{font-size:17px;color:rgba(255,255,255,.84);max-width:780px;margin:0;line-height:1.85}
    .meta-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:24px;box-shadow:0 18px 42px rgba(0,0,0,.14)}
    .meta-panel img{width:100%;height:176px;object-fit:cover;border-radius:6px;margin-bottom:18px}
    .meta-row{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px;color:rgba(255,255,255,.72)}
    .meta-row:last-child{border-bottom:0}
    .meta-row strong{color:#fff;font-size:14px;text-align:right}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:var(--radius);font-weight:800;font-size:14px;border:1px solid transparent;transition:.2s;gap:8px}
    .btn-primary{background:var(--gold);color:#1f2e27}
    .btn-primary:hover{background:#d7ab5e;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--white);color:var(--green)}
    .btn-outline:hover{border-color:var(--gold);box-shadow:var(--shadow);transform:translateY(-1px)}
    main{padding:0}
    section{padding:86px 0}
    .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;align-items:start;padding-top:58px;padding-bottom:78px}
    .content-shell{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .article-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;background:#fbfcf8;border-bottom:1px solid var(--line)}
    .article-tags{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
    .tag{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--green);font-size:12px;font-weight:800;border:1px solid var(--line)}
    .article-tool{display:flex;gap:10px;align-items:center;white-space:nowrap}
    .article-tool a{font-size:13px;font-weight:800;color:var(--teal);border-bottom:1px solid rgba(40,119,109,.35)}
    .article-body{padding:44px 48px 50px;font-size:17px;color:#253838;line-height:1.95;overflow-wrap:anywhere}
    .article-body h2{font-size:30px;line-height:1.35;margin:42px 0 18px;color:var(--ink);letter-spacing:0}
    .article-body h3{font-size:23px;line-height:1.4;margin:34px 0 12px;color:var(--ink)}
    .article-body p{margin:0 0 22px}
    .article-body a{color:var(--teal);font-weight:800;border-bottom:1px solid rgba(40,119,109,.28)}
    .article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 24px}
    .article-body li{margin:9px 0}
    .article-body blockquote{margin:34px 0;padding:22px 26px;border-left:4px solid var(--gold);background:#f8f5ec;color:#354540;border-radius:0 var(--radius) var(--radius) 0}
    .article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:30px auto;box-shadow:0 12px 30px rgba(24,42,42,.08)}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0}
    .article-empty{padding:58px 48px;text-align:center;background:var(--white)}
    .article-empty h2{font-size:28px;margin:0 0 12px;color:var(--ink)}
    .article-empty p{color:var(--muted);margin:0 0 24px}
    .article-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid var(--line);padding:18px 24px;background:#fbfcf8}
    .article-nav a{display:block;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);color:var(--ink);font-weight:800;transition:.2s}
    .article-nav a:hover{border-color:var(--gold);transform:translateY(-1px);box-shadow:0 10px 20px rgba(24,42,42,.07)}
    .article-nav span{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:4px}
    .side-stack{display:grid;gap:18px;position:sticky;top:98px}
    .side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 28px rgba(24,42,42,.06);padding:24px}
    .side-card h2,.side-card h3{font-size:19px;margin:0 0 15px;color:var(--ink)}
    .toc-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .toc-list a{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;font-weight:700;padding:10px 0;border-bottom:1px solid var(--line);transition:.2s}
    .toc-list a:hover{color:var(--green);padding-left:4px}
    .toc-dot{width:7px;height:7px;background:var(--gold);display:inline-block;border-radius:50%;flex:0 0 auto}
    .related-card{display:grid;gap:12px}
    .related-card img{height:138px;width:100%;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
    .related-card a{font-weight:900;color:var(--ink);line-height:1.45}
    .related-card p{font-size:13px;color:var(--muted);margin:0}
    .info-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
    .info-list li{padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
    .info-list strong{display:block;color:var(--green);font-size:15px;margin-bottom:2px}
    .reading-strip{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
    .strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .strip-item{background:var(--white);padding:24px}
    .strip-item strong{display:block;font-size:20px;color:var(--green);margin-bottom:5px}
    .strip-item span{color:var(--muted);font-size:13px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:34px;line-height:1.25;margin:10px 0 0;letter-spacing:0}
    .section-head p{max-width:520px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 24px rgba(24,42,42,.05)}
    .quote-card strong{display:block;color:var(--green);font-size:18px;margin-bottom:10px}
    .quote-card p{color:var(--muted);margin:0;font-size:14px}
    .faq-section{background:#fffdf7;border-top:1px solid var(--line)}
    .faq-list{max-width:850px;margin:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;box-shadow:0 12px 32px rgba(24,42,42,.06)}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:first-child{border-top:0}
    .faq-question{width:100%;background:none;border:0;padding:22px 42px 22px 0;text-align:left;font-weight:800;color:var(--ink);position:relative}
    .faq-question:after{content:"+";position:absolute;right:5px;font-size:23px;color:var(--gold);top:17px}
    .faq-question[aria-expanded="true"]:after{content:"−"}
    .faq-answer{display:none;color:var(--muted);padding:0 40px 23px 0;font-size:14px}
    .faq-answer.open{display:block}
    .cta{padding:64px 0;background:var(--green);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:32px;line-height:1.3;margin:0 0 8px}
    .cta p{color:rgba(255,255,255,.72);margin:0;max-width:660px}
    .site-footer{background:#102f2c;color:#d9e4dc;padding:50px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:40px}
    .footer-brand{font-size:18px;font-weight:800;max-width:280px;line-height:1.4}
    .footer-grid h3{font-size:13px;color:var(--gold);margin:0 0 14px}
    .footer-grid a,.footer-grid p{display:block;color:#aebdb5;font-size:13px;margin:6px 0}
    .footer-grid a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:17px;color:#8fa39a;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    @media (max-width:1024px){
      .nav{gap:16px}.nav-links{gap:16px}.nav-action{display:none!important}
      .article-hero-inner{grid-template-columns:1fr;gap:30px;padding:62px 0 50px}.meta-panel{max-width:560px}.article-layout{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:1fr 1fr}.side-card:first-child{grid-column:1/-1}.footer-grid{gap:25px}.strip-grid{grid-template-columns:1fr 1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}.nav{min-height:65px;justify-content:space-between}.brand{font-size:13px;max-width:220px}.brand-mark{width:30px;height:30px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:65px;background:var(--white);border:1px solid var(--line);padding:8px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:13px 0}.article-hero-inner{padding:48px 0 42px}.article-summary{font-size:15px}.article-layout{padding-top:36px;padding-bottom:54px}.article-toolbar{align-items:flex-start;flex-direction:column}.article-body{padding:32px 24px;font-size:16px}.article-body h2{font-size:25px}.article-body h3{font-size:20px}.article-nav{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr}.strip-grid,.quote-grid{grid-template-columns:1fr}.section-head{display:block}.section-head h2{font-size:28px}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .article-hero h1{font-size:30px}.meta-panel{padding:18px}.meta-row{display:block}.meta-row strong{text-align:left;display:block;margin-top:4px}.article-body{padding:26px 18px}.article-empty{padding:42px 18px}.faq-list{padding:0 16px}.faq-question{padding-right:34px}.btn{width:100%}.article-tool{white-space:normal;flex-wrap:wrap}.strip-item{padding:20px}.site-footer{padding-top:38px}
    }

/* roulang page: category1 */
:root{--ink:#182a2a;--muted:#60706d;--paper:#f5f6f1;--white:#fff;--green:#164b45;--teal:#28776d;--gold:#c79645;--line:#dce3dc;--soft:#e8eee8;--radius:8px;--shadow:0 14px 36px rgba(24,42,42,.09);--max:1180px}
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button,input,textarea{font:inherit}
  button{cursor:pointer}
  .container{width:min(calc(100% - 48px),var(--max));margin:auto}
  .site-header{position:sticky;top:0;background:rgba(245,246,241,.96);border-bottom:1px solid var(--line);z-index:10;backdrop-filter:saturate(150%) blur(10px)}
  .nav{min-height:76px;display:flex;align-items:center;gap:34px;position:relative}
  .brand{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:800;letter-spacing:.2px;line-height:1.25;max-width:255px}
  .brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-weight:900;flex:0 0 auto}
  .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
  .nav-links a{color:var(--muted);font-size:14px;font-weight:700;padding:26px 0;border-bottom:2px solid transparent;transition:.2s}
  .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--green);border-color:var(--gold)}
  .nav-action{background:var(--green);color:#fff;padding:10px 17px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:.2s}
  .nav-action:hover{background:#0d3733;transform:translateY(-1px)}
  .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--green);width:42px;height:38px;border-radius:6px}
  .hero{position:relative;min-height:520px;background:linear-gradient(90deg,rgba(12,38,35,.9),rgba(12,38,35,.5)),url('/assets/images/backpic/back-2.jpg') center/cover;display:flex;align-items:flex-end;color:#fff}
  .hero-inner{padding:84px 0 72px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:end}
  .eyebrow,.section-kicker{color:var(--gold);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
  .hero h1{font-size:clamp(34px,4.8vw,62px);line-height:1.12;margin:18px 0 20px;max-width:680px;letter-spacing:0}
  .hero p{font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);max-width:640px;margin:0 0 28px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
  .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:var(--radius);font-weight:800;font-size:14px;border:1px solid transparent;transition:.2s}
  .btn-primary{background:var(--gold);color:#1f2e27}
  .btn-primary:hover{background:#d7ab5e;transform:translateY(-2px)}
  .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
  .btn-ghost:hover{background:#fff;color:var(--green)}
  .hero-panel{background:rgba(232,238,232,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px 24px 22px;backdrop-filter:blur(8px)}
  .hero-panel h2{margin:0 0 12px;font-size:18px}
  .hero-panel p{margin:0;color:rgba(255,255,255,.76);font-size:14px;line-height:1.8}
  .signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.16);margin-top:20px;border-radius:var(--radius);overflow:hidden}
  .signal-item{padding:22px 20px;background:rgba(22,75,69,.88)}
  .signal-item strong{display:block;color:#fff;font-size:22px;margin-bottom:4px}
  .signal-item span{font-size:13px;color:rgba(255,255,255,.68)}
  section{padding:88px 0}
  .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
  .section-head h2{font-size:34px;line-height:1.25;margin:10px 0 0;letter-spacing:0}
  .section-head p{max-width:520px;color:var(--muted);margin:0}
  .overview{background:var(--white)}
  .overview-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
  .overview-card,.detail-card,.info-card,.cta-box,.faq-shell{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
  .overview-card{padding:30px}
  .overview-card h3{font-size:24px;margin:0 0 14px}
  .overview-card p{margin:0 0 18px;color:var(--muted)}
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
  .badge{display:inline-flex;align-items:center;min-height:32px;padding:5px 12px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--green);font-size:12px;font-weight:800}
  .cover-figure{position:relative;overflow:hidden;border-radius:var(--radius);height:100%;min-height:390px;border:1px solid var(--line);background:#dfe8df}
  .cover-figure img{width:100%;height:100%;object-fit:cover}
  .cover-caption{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(16,47,44,.84);color:#fff;padding:18px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.14)}
  .cover-caption strong{display:block;font-size:18px;margin-bottom:6px}
  .cover-caption span{display:block;font-size:13px;color:rgba(255,255,255,.76);line-height:1.7}
  .highlights{background:#eef2ec}
  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .info-card{overflow:hidden;transition:.25s;display:flex;flex-direction:column}
  .info-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(24,42,42,.14)}
  .info-card img{width:100%;height:184px;object-fit:cover}
  .info-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
  .info-body h3{margin:0;font-size:19px;line-height:1.35}
  .info-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
  .meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:12px}
  .meta-dot{width:4px;height:4px;border-radius:50%;background:#aab7b0;display:inline-block}
  .split-section{background:var(--white)}
  .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
  .split-image{position:relative;overflow:hidden;border-radius:var(--radius);min-height:420px;border:1px solid var(--line)}
  .split-image img{width:100%;height:100%;object-fit:cover}
  .split-copy h3{font-size:30px;line-height:1.25;margin:0 0 16px}
  .split-copy p{color:var(--muted);margin:0 0 18px}
  .check-list{padding:0;margin:24px 0 0;list-style:none}
  .check-list li{padding:12px 0 12px 29px;border-bottom:1px solid var(--line);position:relative;color:var(--ink)}
  .check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:900}
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .stat{background:var(--green);color:#fff;padding:24px 22px;border-radius:var(--radius);box-shadow:var(--shadow)}
  .stat strong{display:block;font-size:28px;line-height:1.1;margin-bottom:6px}
  .stat span{display:block;color:rgba(255,255,255,.74);font-size:13px}
  .latest{background:#eef2ec}
  .latest-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
  .latest-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .post-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;display:flex;gap:14px;align-items:flex-start;transition:.2s}
  .post-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
  .post-thumb{width:88px;height:88px;border-radius:var(--radius);overflow:hidden;flex:0 0 auto;border:1px solid var(--line)}
  .post-thumb img{width:100%;height:100%;object-fit:cover}
  .post-main{min-width:0;flex:1}
  .post-title{font-size:17px;font-weight:800;display:block;line-height:1.45;margin-bottom:7px}
  .post-excerpt{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
  .post-meta{font-size:12px;color:var(--teal);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
  .aside-card{background:var(--green);color:#fff;border-radius:var(--radius);padding:26px;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);position:sticky;top:96px}
  .aside-card h3{font-size:22px;margin:0 0 10px}
  .aside-card p{margin:0 0 18px;color:rgba(255,255,255,.76);line-height:1.8}
  .aside-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
  .aside-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.14)}
  .aside-list strong{display:block;margin-bottom:4px}
  .faq-section{background:var(--white)}
  .faq-shell{padding:0;overflow:hidden}
  .faq-list{max-width:100%;margin:0}
  .faq-item{border-top:1px solid var(--line)}
  .faq-item:first-child{border-top:0}
  .faq-question{width:100%;background:none;border:0;padding:22px 62px 22px 24px;text-align:left;font-weight:800;color:var(--ink);position:relative;font-size:16px}
  .faq-question:after{content:"+";position:absolute;right:24px;font-size:24px;color:var(--gold);top:18px}
  .faq-question[aria-expanded="true"]:after{content:"−"}
  .faq-answer{display:none;color:var(--muted);padding:0 62px 22px 24px;font-size:14px;line-height:1.9}
  .faq-answer.open{display:block}
  .cta-section{background:linear-gradient(180deg,#153f3a,#102f2c);color:#fff}
  .cta-box{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);padding:34px}
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:26px}
  .cta h2{font-size:32px;line-height:1.3;margin:0 0 10px}
  .cta p{color:rgba(255,255,255,.72);margin:0;max-width:660px}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
  .site-footer{background:#102f2c;color:#d9e4dc;padding:50px 0 20px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:40px}
  .footer-brand{font-size:18px;font-weight:800;max-width:280px;line-height:1.4}
  .footer-grid h3{font-size:13px;color:var(--gold);margin:0 0 14px}
  .footer-grid a,.footer-grid p{display:block;color:#aebdb5;font-size:13px;margin:6px 0}
  .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:17px;color:#8fa39a;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
  .focus-ring:focus-visible,.btn:focus-visible,.nav-links a:focus-visible,.faq-question:focus-visible,.menu-toggle:focus-visible{outline:3px solid rgba(199,150,69,.55);outline-offset:3px}
  .subtle-label{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}
  .timeline{display:grid;gap:14px}
  .timeline-item{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}
  .timeline-item strong{font-size:16px;display:block;margin-bottom:4px}
  .timeline-item span{color:var(--muted);font-size:13px;line-height:1.7}
  .tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  .tag{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;border-radius:999px;background:#eef2ec;border:1px solid var(--line);font-size:12px;font-weight:700;color:var(--green)}
  .link-list{display:grid;gap:10px}
  .link-list a{padding:12px 0;border-bottom:1px dashed var(--line);color:var(--green);font-weight:700}
  .link-list a:last-child{border-bottom:0}
  @media (max-width: 1024px){
    .hero-inner,.overview-grid,.split-grid,.latest-grid,.footer-grid{grid-template-columns:1fr}
    .hero{min-height:auto}
    .hero-inner{padding:68px 0 54px}
    .signal-grid,.card-grid,.stats,.latest-list{grid-template-columns:repeat(2,1fr)}
    .aside-card{position:relative;top:auto}
    .section-head{align-items:flex-start;flex-direction:column}
  }
  @media (max-width: 768px){
    .container{width:min(calc(100% - 32px),var(--max))}
    .nav{min-height:65px;justify-content:space-between}
    .brand{font-size:13px;max-width:220px}
    .brand-mark{width:30px;height:30px}
    .menu-toggle{display:block}
    .nav-links{display:none;position:absolute;left:0;right:0;top:65px;background:var(--white);border:1px solid var(--line);padding:10px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0;border-radius:0 0 var(--radius) var(--radius)}
    .nav-links.open{display:flex}
    .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
    .nav-links a:last-child{border-bottom:0}
    .nav-action{display:inline-flex;justify-content:center}
    .hero h1{font-size:34px}
    .hero p{font-size:16px}
    section{padding:72px 0}
    .section-head h2{font-size:28px}
    .card-grid,.stats,.latest-list,.signal-grid{grid-template-columns:1fr}
    .split-copy h3{font-size:26px}
    .timeline-item{grid-template-columns:1fr}
    .faq-question{padding-right:54px}
    .faq-answer{padding-right:24px}
    .cta-inner{flex-direction:column;align-items:flex-start}
    .copyright{justify-content:flex-start}
  }
  @media (max-width: 520px){
    .container{width:min(calc(100% - 24px),var(--max))}
    .hero h1{font-size:30px}
    .hero p{font-size:15px}
    .btn{width:100%}
    .hero-actions,.cta-actions{width:100%}
    .hero-actions .btn,.cta-actions .btn{flex:1 1 auto}
    .overview-card,.cta-box{padding:22px}
    .info-body,.post-item{padding:16px}
    .faq-question{padding:18px 50px 18px 18px;font-size:15px}
    .faq-answer{padding-left:18px}
    .cover-caption{left:12px;right:12px;bottom:12px;padding:14px}
    .cover-figure{min-height:320px}
    .post-thumb{width:74px;height:74px}
  }