/* roulang page: index */
:root{
      --ink:#1c2422;
      --ink-soft:#27322f;
      --teal:#167a70;
      --teal-dark:#0f625a;
      --mint:#e8eeea;
      --paper:#f5f4ef;
      --white:#ffffff;
      --text:#293331;
      --muted:#6a7772;
      --line:#d9e0db;
      --copper:#9d7255;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 12px 30px rgba(28,36,34,.08);
      --container:1200px;
      --ease:200ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    img{display:block;max-width:100%;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(22,122,112,.3);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--teal);font-size:13px;font-weight:700;letter-spacing:1px}
    .eyebrow::before{content:"";width:22px;height:2px;background:var(--teal)}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{color:var(--ink);line-height:1.25;letter-spacing:0}
    h1{font-size:clamp(38px,5vw,58px);margin-bottom:22px;font-weight:800}
    h2{font-size:clamp(30px,3.5vw,40px);margin-bottom:14px;font-weight:800}
    h3{font-size:21px;margin-bottom:10px;font-weight:750}
    .section-title{max-width:620px}
    .section-title p{color:var(--muted);margin-bottom:0}
    .link-arrow{display:inline-flex;align-items:center;gap:10px;color:var(--teal);font-weight:700}
    .link-arrow span{transition:transform var(--ease)}
    .link-arrow:hover span{transform:translateX(5px)}
    .btn{min-height:46px;padding:10px 20px;border:1px solid transparent;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;transition:all var(--ease)}
    .btn-primary{background:var(--teal);color:var(--white)}
    .btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(22,122,112,.22)}
    .btn-outline{border-color:rgba(255,255,255,.42);color:var(--white);background:rgba(255,255,255,.04)}
    .btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.12)}
    .btn-dark{border-color:var(--line);color:var(--ink);background:transparent}
    .btn-dark:hover{border-color:var(--teal);color:var(--teal);background:var(--white)}
    .site-header{position:absolute;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.18);color:var(--white);transition:all var(--ease)}
    .site-header.scrolled{position:fixed;background:rgba(28,36,34,.96);box-shadow:0 4px 18px rgba(0,0,0,.12);border-color:transparent}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:800}
    .brand-mark{width:35px;height:35px;border:1px solid rgba(255,255,255,.65);display:grid;place-items:center;border-radius:9px;font-size:13px;letter-spacing:1px}
    .brand-text{font-size:18px}
    .brand-text small{display:block;font-size:10px;font-weight:500;letter-spacing:1px;opacity:.65;line-height:1.2}
    .main-nav{display:flex;align-items:center;gap:32px}
    .main-nav a{position:relative;padding:27px 0;color:rgba(255,255,255,.78);font-size:15px}
    .main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--teal);transform:scaleX(0);transition:transform var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--white)}
    .main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
    .header-action{min-width:max-content}
    .menu-toggle{display:none;border:1px solid rgba(255,255,255,.4);background:transparent;color:var(--white);width:44px;height:44px;border-radius:8px;font-size:22px}
    .hero{min-height:720px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--ink);color:var(--white)}
    .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(17,24,22,.86) 0%,rgba(17,24,22,.68) 48%,rgba(17,24,22,.7) 100%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center}
    .hero::after{content:"";position:absolute;left:-3%;right:-3%;bottom:-45px;height:90px;background:var(--paper);transform:rotate(-2deg)}
    .hero-content{position:relative;z-index:1;width:100%;padding-top:78px}
    .hero-copy{max-width:710px}
    .hero .eyebrow{color:#91c7be}
    .hero h1{color:var(--white);max-width:760px}
    .hero-copy p{max-width:650px;color:rgba(255,255,255,.76);font-size:18px;margin-bottom:34px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-meta{position:absolute;right:4%;bottom:140px;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:2px;writing-mode:vertical-rl}
    .intro{background:var(--paper)}
    .intro-grid{display:grid;grid-template-columns:34% 1fr;gap:80px}
    .intro-lead p{color:var(--muted);max-width:300px}
    .index-list{border-top:1px solid var(--line)}
    .index-item{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:20px;padding:23px 0;border-bottom:1px solid var(--line);transition:padding var(--ease),border-color var(--ease)}
    .index-item:hover{padding-left:12px;border-left:3px solid var(--teal)}
    .index-no{color:var(--copper);font-weight:800;font-size:14px}
    .index-item h3{margin:0 0 3px;font-size:20px}
    .index-item p{margin:0;color:var(--muted);font-size:14px}
    .index-arrow{font-size:22px;color:var(--teal)}
    .feature{background:var(--white)}
    .feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:stretch}
    .feature-image{min-height:510px;border-radius:22px;overflow:hidden;position:relative;background:var(--ink)}
    .feature-image img{width:100%;height:100%;transition:transform 500ms ease}
    .feature-image:hover img{transform:scale(1.035)}
    .feature-caption{position:absolute;left:32px;bottom:28px;color:var(--white);max-width:360px}
    .feature-caption h3{color:var(--white);font-size:28px}
    .feature-caption p{color:rgba(255,255,255,.76);margin:0}
    .info-stack{display:grid;gap:14px}
    .info-card{border:1px solid var(--line);border-radius:var(--radius);padding:27px 28px;background:var(--paper);display:flex;flex-direction:column;justify-content:space-between;min-height:158px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b4d0ca}
    .tag{display:inline-flex;width:max-content;padding:3px 9px;border-radius:5px;background:var(--mint);color:var(--teal-dark);font-size:12px;font-weight:700;margin-bottom:12px}
    .info-card h3{margin-bottom:6px}
    .info-card p{color:var(--muted);font-size:14px;margin-bottom:12px}
    .news{background:var(--mint)}
    .news-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}
    .news-main,.news-small{background:var(--white);border:1px solid #dce5df;border-radius:var(--radius);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease)}
    .news-main:hover,.news-small:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .news-main img{width:100%;aspect-ratio:16/9}
    .news-main .news-body{padding:25px 28px 28px}
    .news-body{padding:18px}
    .news-body time{font-size:12px;color:var(--copper);margin-left:8px}
    .news-body h3{margin:4px 0 8px}
    .news-body p{color:var(--muted);font-size:14px;margin-bottom:14px}
    .news-side{display:grid;gap:20px}
    .news-small{display:grid;grid-template-columns:145px 1fr}
    .news-small img{width:100%;height:100%;min-height:145px}
    .news-small .news-body{display:flex;flex-direction:column;justify-content:center}
    .process{background:var(--paper)}
    .process-line{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:22px}
    .process-line::before{content:"";position:absolute;top:22px;left:9%;right:9%;height:1px;background:var(--line)}
    .step{position:relative;z-index:1}
    .step-dot{width:44px;height:44px;border:1px solid var(--teal);background:var(--paper);color:var(--teal);border-radius:50%;display:grid;place-items:center;font-weight:800;margin-bottom:24px}
    .step h3{font-size:18px}
    .step p{color:var(--muted);font-size:14px;max-width:220px}
    .faq{background:var(--white)}
    .faq-grid{display:grid;grid-template-columns:32% 1fr;gap:80px}
    .faq-intro p{color:var(--muted)}
    .faq-mark{margin-top:35px;width:72px;height:72px;border-left:3px solid var(--teal);border-bottom:3px solid var(--teal);opacity:.8}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:22px 0;background:none;border:0;display:flex;justify-content:space-between;text-align:left;color:var(--ink);font-weight:750;font-size:17px}
    .faq-symbol{color:var(--teal);font-size:24px;line-height:1;font-weight:400}
    .faq-answer{display:none;color:var(--muted);font-size:15px;padding:0 38px 22px 0}
    .faq-item.open .faq-answer{display:block}
    .cta{background:var(--mint);padding:90px 0}
    .cta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:start}
    .cta-copy p{color:var(--muted);max-width:450px}
    .contact-details{margin-top:30px;display:grid;gap:10px;color:var(--muted);font-size:14px}
    .contact-details strong{color:var(--ink);margin-right:8px}
    .contact-form{background:var(--white);padding:30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(28,36,34,.04)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{margin-bottom:17px}
    .field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:var(--ink)}
    .required{color:var(--teal)}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:8px;background:#fbfcfa;padding:11px 13px;color:var(--text);transition:border-color var(--ease),box-shadow var(--ease)}
    .field textarea{resize:vertical;min-height:112px}
    .field input:hover,.field textarea:hover,.field select:hover{border-color:#a7bdb7}
    .field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,122,112,.1)}
    .consent{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:13px;margin-bottom:18px}
    .consent input{margin-top:5px;accent-color:var(--teal)}
    .form-message{display:none;color:var(--teal-dark);font-size:14px;margin-top:12px}
    .site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer-brand .brand{margin-bottom:18px}
    .footer-brand p{font-size:14px;max-width:300px}
    .footer-col h3{color:var(--white);font-size:15px;margin-bottom:16px}
    .footer-col a{display:block;font-size:14px;margin:8px 0;color:rgba(255,255,255,.65)}
    .footer-col a:hover{color:#9ed1c8}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:rgba(255,255,255,.45)}
    @media(max-width:1024px){
      .container{width:min(var(--container),calc(100% - 44px))}
      .main-nav{gap:18px}
      .intro-grid,.faq-grid{gap:45px}
      .feature-image{min-height:450px}
    }
    @media(max-width:768px){
      .section{padding:76px 0}
      .container{width:calc(100% - 40px)}
      .nav-wrap{height:70px}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;padding:20px;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;box-shadow:0 10px 20px rgba(0,0,0,.16)}
      .main-nav.show{display:flex}
      .main-nav a{padding:13px 4px}
      .main-nav a::after{bottom:8px;right:auto;width:28px}
      .header-action{display:none}
      .menu-toggle{display:block}
      .hero{min-height:650px}
      .hero h1{font-size:36px}
      .hero-copy p{font-size:16px}
      .hero-meta{display:none}
      .intro-grid,.feature-grid,.news-grid,.faq-grid,.cta-grid{grid-template-columns:1fr}
      .intro-lead p{max-width:none}
      .feature-image{min-height:360px}
      .news-side{grid-template-columns:1fr 1fr}
      .process-line{grid-template-columns:1fr 1fr;gap:30px}
      .process-line::before{display:none}
      .faq-mark{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      h1{font-size:32px}
      h2{font-size:29px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%;min-height:48px}
      .index-item{grid-template-columns:42px 1fr auto;gap:12px}
      .index-item p{font-size:13px}
      .news-side{grid-template-columns:1fr}
      .news-small{grid-template-columns:120px 1fr}
      .news-small img{min-height:120px}
      .process-line{grid-template-columns:1fr}
      .step{padding-left:60px}
      .step-dot{position:absolute;left:0;top:0}
      .form-row{grid-template-columns:1fr}
      .contact-form{padding:21px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#1c2422;
      --ink-soft:#293532;
      --green:#167a70;
      --green-dark:#0e5c55;
      --green-pale:#e8eeea;
      --paper:#f5f4ef;
      --white:#fff;
      --muted:#6d7975;
      --line:#d8dfda;
      --copper:#9b7258;
      --radius:16px;
      --radius-lg:22px;
      --shadow:0 12px 32px rgba(28,36,34,.08);
      --max:1200px;
      --ease:all .22s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--green)}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(22,122,112,.35);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 64px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(245,244,239,.94);
      border-bottom:1px solid rgba(216,223,218,.9);
      backdrop-filter:blur(14px);
      transition:var(--ease);
    }
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:12px;flex:none}
    .brand-mark{
      width:42px;height:42px;border:1px solid var(--green);
      display:grid;place-items:center;border-radius:11px;
      color:var(--green);font-weight:800;letter-spacing:.08em;
      position:relative;
    }
    .brand-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--green);border-radius:50%;right:5px;top:5px}
    .brand-text{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
    .brand-text small{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:34px;margin-left:auto}
    .main-nav a{position:relative;padding:26px 0 22px;color:#40504c;font-size:14px;font-weight:600}
    .main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:15px;height:2px;background:var(--green);transition:var(--ease)}
    .main-nav a:hover:after,.main-nav a.active:after{right:0}
    .main-nav a.active{color:var(--green-dark)}
    .header-contact{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:40px;padding:0 17px;border:1px solid var(--green);
      border-radius:9px;color:var(--green);font-size:13px;font-weight:700;
    }
    .header-contact:hover{background:var(--green);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:26px;padding:8px}
    .page-hero{
      min-height:348px;display:flex;align-items:center;
      color:#fff;position:relative;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(28,36,34,.94),rgba(28,36,34,.72)),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .page-hero:after{
      content:"";position:absolute;right:8%;bottom:-90px;width:310px;height:170px;
      border:1px solid rgba(150,206,193,.35);transform:skewX(-28deg);opacity:.8;
    }
    .hero-content{position:relative;z-index:1;padding:54px 0 62px;max-width:800px}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:#b9c6c1;font-size:13px;margin-bottom:24px}
    .breadcrumb a:hover{color:#9dd4ca}
    .breadcrumb .current{color:#fff}
    .eyebrow{display:flex;align-items:center;gap:10px;color:#8dd1c5;font-size:12px;letter-spacing:.16em;font-weight:700;margin-bottom:12px}
    .eyebrow:before{content:"";width:28px;height:1px;background:#8dd1c5}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.5vw,52px);line-height:1.18;letter-spacing:-.04em;margin-bottom:18px}
    .hero-lead{max-width:700px;color:#d3ddda;font-size:17px;line-height:1.8;margin-bottom:0}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-kicker{color:var(--green);font-size:12px;letter-spacing:.16em;font-weight:800;margin-bottom:8px}
    h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.035em;margin-bottom:8px}
    .section-head p{color:var(--muted);margin-bottom:0;max-width:580px}
    .filter-row{
      padding:24px 0;border-bottom:1px solid var(--line);
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      margin-bottom:46px;
    }
    .filters{display:flex;gap:9px;overflow:auto;white-space:nowrap;padding:2px}
    .filter{
      border:1px solid #c6d2cc;background:transparent;color:#52615d;
      padding:8px 16px;border-radius:8px;font-size:13px;transition:var(--ease);
    }
    .filter:hover{border-color:var(--green);color:var(--green)}
    .filter.active{background:var(--green);border-color:var(--green);color:#fff}
    .search-box{display:flex;min-width:235px;border:1px solid #cbd4cf;border-radius:9px;background:#fff;overflow:hidden}
    .search-box input{width:100%;border:0;outline:0;padding:10px 13px;background:transparent;color:var(--ink);font-size:13px}
    .search-box button{width:42px;border:0;border-left:1px solid var(--line);background:#fff;color:var(--green);font-size:17px}
    .content-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:64px;align-items:start}
    .article-list{display:flex;flex-direction:column;gap:0}
    .article-feature{
      display:grid;grid-template-columns:40% 1fr;min-height:270px;
      border:1px solid var(--line);background:#fff;border-radius:var(--radius);
      overflow:hidden;margin-bottom:10px;transition:var(--ease);
    }
    .article-feature:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .article-feature img{height:100%;min-height:270px}
    .article-feature .article-body{padding:29px 30px;display:flex;flex-direction:column;align-items:flex-start}
    .tag{display:inline-flex;align-items:center;color:var(--green);background:var(--green-pale);border-radius:5px;padding:3px 9px;font-size:11px;font-weight:700;line-height:1.6}
    .date{color:var(--copper);font-size:12px;margin:12px 0 8px}
    .article-feature h3{font-size:24px;line-height:1.4;margin-bottom:10px;letter-spacing:-.02em}
    .article-feature p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:18px}
    .read-link{color:var(--green-dark);font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:8px;margin-top:auto}
    .read-link span{font-size:18px;transition:var(--ease)}
    .read-link:hover span{transform:translateX(5px)}
    .article-item{
      display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;
      padding:20px 4px;border-bottom:1px solid var(--line);transition:var(--ease);
    }
    .article-item:hover{padding-left:10px;padding-right:0}
    .article-item img{height:98px;border-radius:10px}
    .article-item h3{font-size:18px;line-height:1.45;margin:7px 0 5px}
    .article-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .item-arrow{font-size:22px;color:#9aa8a2;transition:var(--ease)}
    .article-item:hover h3,.article-item:hover .item-arrow{color:var(--green)}
    .article-item:hover .item-arrow{transform:translateX(4px)}
    .side-panel{position:sticky;top:105px}
    .side-card{border-top:2px solid var(--green);padding:22px 0 28px}
    .side-card h3{font-size:20px;margin-bottom:18px}
    .recommend{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid var(--line)}
    .recommend-number{font-size:20px;font-weight:800;color:#aec0b9;line-height:1}
    .recommend h4{font-size:14px;line-height:1.5;margin:0 0 3px}
    .recommend time{font-size:11px;color:var(--copper)}
    .timeline{border-left:1px solid #bfd0c8;margin:4px 0 0 5px;padding-left:22px}
    .timeline-item{position:relative;margin-bottom:20px}
    .timeline-item:before{content:"";position:absolute;left:-27px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--paper)}
    .timeline-item time{font-size:11px;color:var(--copper)}
    .timeline-item p{font-size:13px;line-height:1.55;color:#52615d;margin:3px 0 0}
    .support-card{background:var(--green-pale);border-radius:var(--radius);padding:24px}
    .support-card h3{font-size:19px;margin-bottom:8px}
    .support-card p{color:#53635e;font-size:13px;margin-bottom:17px}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 19px;border:1px solid var(--green);border-radius:9px;
      background:var(--green);color:#fff;font-size:13px;font-weight:700;transition:var(--ease)
    }
    .button:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 7px 16px rgba(22,122,112,.18)}
    .button.secondary{background:transparent;color:var(--green)}
    .button.secondary:hover{background:var(--green);color:#fff}
    .button.disabled,.button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
    .pagination{display:flex;gap:8px;margin-top:35px}
    .page-number{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;color:#586761;font-size:13px;background:#fff}
    .page-number:hover{border-color:var(--green);color:var(--green)}
    .page-number.active{background:var(--green);border-color:var(--green);color:#fff}
    .brief-section{background:var(--green-pale);padding:74px 0}
    .brief-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:center}
    .brief-grid h2{max-width:360px}
    .brief-grid>div>p{color:#566660;max-width:620px}
    .info-lines{border-top:1px solid #c5d3cc}
    .info-line{display:flex;gap:22px;padding:18px 0;border-bottom:1px solid #c5d3cc}
    .info-line strong{color:var(--green);font-size:13px;min-width:90px}
    .info-line span{color:#43524d;font-size:14px}
    .faq-section{background:var(--paper)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.4fr;gap:80px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:0}
    summary{list-style:none;cursor:pointer;padding:20px 5px;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:23px;color:var(--green);font-weight:400}
    details[open] summary:after{content:"—"}
    details p{color:var(--muted);font-size:14px;padding:0 42px 20px 5px;margin:0}
    .cta-section{padding:0 0 86px}
    .cta-box{
      background:var(--ink);color:#fff;border-radius:var(--radius-lg);
      padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px;
      position:relative;overflow:hidden
    }
    .cta-box:after{content:"NG";position:absolute;right:35px;bottom:-38px;font-size:150px;line-height:1;font-weight:800;color:rgba(125,196,183,.08)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{font-size:30px;margin-bottom:8px}
    .cta-box p{color:#becbc6;margin:0;font-size:14px}
    .site-footer{background:var(--ink);color:#dbe3df;padding:64px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:50px}
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand .brand-text{color:#fff}
    .footer-brand .brand-text small{color:#9aa9a3}
    .footer-brand p{color:#aab8b2;font-size:13px;max-width:245px}
    .footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
    .footer-col h3{color:#fff;font-size:14px;margin-bottom:9px}
    .footer-col a{color:#aab8b2;font-size:13px}
    .footer-col a:hover{color:#8ed1c5}
    .footer-bottom{border-top:1px solid rgba(220,235,228,.15);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#87958f;font-size:11px}
    @media(max-width:1024px){
      .container{width:min(var(--max),calc(100% - 48px))}
      .main-nav{gap:20px}
      .content-layout{gap:35px}
      .brief-grid,.faq-grid{gap:40px}
    }
    @media(max-width:768px){
      .container{width:calc(100% - 40px)}
      .header-inner{height:68px}
      .main-nav{
        display:none;position:absolute;top:68px;left:0;right:0;
        flex-direction:column;align-items:stretch;gap:0;padding:15px 20px 22px;
        background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 5px}
      .main-nav a:after{bottom:5px}
      .header-contact{display:none}
      .menu-toggle{display:block}
      .page-hero{min-height:310px}
      .hero-content{padding:45px 0 52px}
      .filter-row{align-items:stretch;flex-direction:column;margin-bottom:32px}
      .search-box{min-width:0;width:100%}
      .content-layout,.brief-grid,.faq-grid{grid-template-columns:1fr}
      .side-panel{position:static}
      .article-feature{grid-template-columns:1fr}
      .article-feature img{height:220px;min-height:0}
      .article-feature .article-body{padding:24px}
      .article-item{grid-template-columns:105px 1fr auto;gap:14px}
      .article-item img{height:82px}
      .article-item p{display:none}
      .section{padding:65px 0}
      .brief-section{padding:62px 0}
      .cta-section{padding-bottom:65px}
      .cta-box{align-items:flex-start;flex-direction:column;padding:34px 27px}
      .footer-grid{grid-template-columns:1.4fr 1fr;gap:30px}
      .footer-bottom{flex-direction:column;gap:5px}
    }
    @media(max-width:520px){
      h1{font-size:34px}
      .container{width:calc(100% - 36px)}
      .brand-text{font-size:16px}
      .brand-text small{font-size:9px}
      .brand-mark{width:38px;height:38px}
      .hero-lead{font-size:15px}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .article-item{grid-template-columns:82px 1fr auto}
      .article-item img{height:70px}
      .article-item h3{font-size:15px}
      .article-item .tag{font-size:10px}
      .item-arrow{font-size:18px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-col h3{font-size:13px}
      .cta-box h2{font-size:25px}
    }