/* roulang page: index */
:root{
      --ink:#17221d;
      --ink-2:#24352d;
      --green:#11372d;
      --green-soft:#1f4b3f;
      --gold:#c6a060;
      --gold-2:#ead9b7;
      --cream:#f7f3ea;
      --paper:#fffdf8;
      --mist:#eef1eb;
      --muted:#66746c;
      --line:rgba(23,34,29,.12);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 45px rgba(17,55,45,.10);
      --shadow-soft:0 10px 28px rgba(17,55,45,.08);
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --container:1180px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:linear-gradient(180deg,var(--cream),#fbfaf5 38%,var(--paper));
      line-height:1.72;
      font-size:16px;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:var(--gold-2);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(247,243,234,.88);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:700;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:var(--gold-2);
      background:linear-gradient(135deg,var(--green),#0c221c);
      box-shadow:0 12px 24px rgba(17,55,45,.18);
      font-size:14px;
      font-weight:800;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:18px;color:var(--ink)}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600}
    .main-nav{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .main-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:12px;
      color:var(--ink-2);
      font-weight:600;
      font-size:15px;
      transition:var(--ease);
    }
    .main-nav a:hover{background:rgba(198,160,96,.14);color:var(--green)}
    .main-nav a.active{
      color:var(--green);
      background:rgba(17,55,45,.07);
    }
    .main-nav a.active:after{
      content:"";
      position:absolute;
      left:14px;right:14px;bottom:6px;height:2px;
      background:var(--gold);
      border-radius:999px;
    }
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;
      padding:11px 18px;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--green),var(--green-soft));
      font-weight:700;
      box-shadow:0 14px 28px rgba(17,55,45,.18);
      transition:var(--ease);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(17,55,45,.22)}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.55);
      align-items:center;justify-content:center;flex-direction:column;gap:5px;
    }
    .menu-toggle span{width:20px;height:2px;background:var(--ink);border-radius:99px;transition:var(--ease)}
    .menu-toggle:focus-visible,.btn:focus-visible,.faq-question:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(198,160,96,.38);
      outline-offset:3px;
    }
    .hero{
      position:relative;
      min-height:680px;
      display:flex;
      align-items:center;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(8,23,19,.92),rgba(8,23,19,.72) 48%,rgba(8,23,19,.36)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";
      position:absolute;inset:auto -10% -18% 18%;
      height:230px;
      background:radial-gradient(circle,rgba(198,160,96,.28),transparent 64%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;z-index:1;
      width:min(760px,100%);
      padding:96px 0 88px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border:1px solid rgba(234,217,183,.32);
      border-radius:999px;
      color:var(--gold-2);
      background:rgba(255,255,255,.08);
      font-weight:700;
      font-size:14px;
      backdrop-filter:blur(8px);
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(198,160,96,.16);
    }
    h1{
      margin-top:26px;
      font-size:clamp(42px,7vw,76px);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:750;
    }
    .hero-sub{
      margin-top:22px;
      max-width:690px;
      color:rgba(255,255,255,.82);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 20px;
      border-radius:14px;
      font-weight:750;
      transition:var(--ease);
    }
    .btn-primary{
      color:#13231d;
      background:linear-gradient(135deg,#f0dba9,var(--gold));
      box-shadow:0 18px 36px rgba(198,160,96,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(198,160,96,.28)}
    .btn-secondary{
      color:#fff;
      border:1px solid rgba(255,255,255,.24);
      background:rgba(255,255,255,.08);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.38)}
    .hero-strip{
      position:relative;z-index:2;
      margin-top:-54px;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,253,248,.94);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
    }
    .trust-item{
      padding:20px 18px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#faf7ef);
      border:1px solid rgba(23,34,29,.08);
    }
    .trust-item strong{
      display:block;
      font-size:28px;
      line-height:1.1;
      color:var(--green);
      letter-spacing:-.02em;
    }
    .trust-item span{display:block;margin-top:8px;color:var(--muted);font-weight:600;font-size:14px}
    main{position:relative}
    .section{padding:92px 0}
    .section.alt{background:rgba(238,241,235,.56)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--gold);
      font-weight:800;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:10px;
    }
    .section-title{
      font-size:clamp(28px,4vw,44px);
      line-height:1.22;
      letter-spacing:-.02em;
      font-weight:750;
      color:var(--ink);
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:16px;
    }
    .module-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .feature-card img{
      width:100%;
      height:260px;
      object-fit:cover;
      transition:transform .5s ease;
    }
    .feature-card:hover img{transform:scale(1.045)}
    .feature-card.large img{height:390px}
    .feature-body{padding:26px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(17,55,45,.07);
      color:var(--green);
      font-size:13px;
      font-weight:700;
    }
    .tag.gold{background:rgba(198,160,96,.16);color:#826332}
    .feature-body h3{
      font-size:24px;
      line-height:1.3;
      margin-bottom:10px;
      color:var(--ink);
    }
    .feature-body p{color:var(--muted)}
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:18px;
      color:var(--green);
      font-weight:800;
      transition:var(--ease);
    }
    .card-link:hover{gap:12px;color:#0b241d}
    .side-stack{display:grid;gap:22px}
    .mini-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:16px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 26px rgba(17,55,45,.06);
      transition:var(--ease);
    }
    .mini-card:hover{transform:translateY(-3px);border-color:rgba(198,160,96,.36)}
    .mini-card img{height:128px;width:132px;object-fit:cover;border-radius:16px}
    .mini-card h3{font-size:19px;line-height:1.35;margin:4px 0 8px}
    .mini-card p{font-size:14px;color:var(--muted);line-height:1.65}
    .story{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:54px;
      align-items:center;
    }
    .story-media{
      position:relative;
      border-radius:var(--radius-lg);
      overflow:hidden;
      min-height:420px;
      box-shadow:var(--shadow);
      background:var(--green);
    }
    .story-media img{width:100%;height:100%;min-height:420px;object-fit:cover}
    .story-media:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 45%,rgba(8,23,19,.62));
    }
    .story-note{
      position:absolute;left:22px;right:22px;bottom:22px;z-index:1;
      color:#fff;
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(8,23,19,.38);
      backdrop-filter:blur(10px);
    }
    .story-note strong{display:block;font-size:18px;margin-bottom:4px}
    .story-note span{color:rgba(255,255,255,.76);font-size:14px}
    .check-list{
      display:grid;
      gap:14px;
      margin:24px 0 28px;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      height:24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#fff;
      background:var(--green);
      font-size:13px;
      font-weight:800;
      margin-top:2px;
    }
    .category-card{
      display:grid;
      grid-template-columns:1fr .82fr;
      gap:0;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .category-card .category-content{padding:34px}
    .category-card img{width:100%;height:100%;min-height:330px;object-fit:cover}
    .category-title{font-size:30px;line-height:1.25;margin:12px 0 12px}
    .category-content p{color:var(--muted);max-width:620px}
    .detail-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:24px;
    }
    .detail-item{
      padding:18px;
      border-radius:18px;
      background:rgba(17,55,45,.05);
      border:1px solid rgba(17,55,45,.08);
    }
    .detail-item strong{display:block;margin-bottom:6px;color:var(--green)}
    .detail-item span{color:var(--muted);font-size:14px}
    .proof{
      color:#fff;
      background:
        linear-gradient(135deg,rgba(8,23,19,.94),rgba(17,55,45,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .proof .section-title,.proof .section-desc{color:#fff}
    .proof .section-desc{color:rgba(255,255,255,.72)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .proof-card{
      padding:26px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--line-dark);
      transition:var(--ease);
    }
    .proof-card:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
    .proof-card .num{font-size:34px;font-weight:800;color:var(--gold-2);line-height:1}
    .proof-card h3{margin:18px 0 8px;font-size:20px}
    .proof-card p{color:rgba(255,255,255,.72)}
    .content-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .info-panel{
      padding:30px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 12px 30px rgba(17,55,45,.06);
    }
    .info-panel h3{font-size:24px;margin-bottom:12px}
    .info-panel p{color:var(--muted)}
    .info-panel .line-list{
      margin-top:20px;
      display:grid;
      gap:10px;
      list-style:none;
    }
    .line-list li{
      padding:12px 0;
      border-top:1px solid var(--line);
      color:var(--ink-2);
      display:flex;
      justify-content:space-between;
      gap:14px;
    }
    .line-list span{color:var(--muted)}
    .faq-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:42px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 20px rgba(17,55,45,.04);
    }
    .faq-question{
      width:100%;
      padding:20px 22px;
      text-align:left;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:var(--ink);
      font-weight:750;
    }
    .faq-question:after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:50%;
      color:var(--green);
      background:rgba(17,55,45,.07);
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-item.open .faq-question:after{content:"−";background:var(--green);color:#fff}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{display:block}
    .cta{
      padding:0 0 92px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:26px;
      padding:42px;
      border-radius:30px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(17,55,45,.96),rgba(35,75,63,.9)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-box:before{
      content:"";
      position:absolute;right:-80px;top:-80px;
      width:240px;height:240px;border-radius:50%;
      background:rgba(198,160,96,.20);
    }
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{font-size:34px;line-height:1.25;margin-bottom:10px}
    .cta-box p{color:rgba(255,255,255,.74);max-width:720px}
    .contact-form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:22px;
      max-width:680px;
    }
    .contact-form textarea{grid-column:1/-1;min-height:96px;resize:vertical}
    .contact-form input,.contact-form textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.10);
      color:#fff;
      border-radius:14px;
      padding:13px 14px;
      transition:var(--ease);
    }
    .contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.58)}
    .contact-form input:focus,.contact-form textarea:focus{border-color:rgba(234,217,183,.66);background:rgba(255,255,255,.14)}
    .form-tip{font-size:13px;color:rgba(255,255,255,.62);margin-top:10px}
    .site-footer{
      color:#dfe7e1;
      background:#0b1d18;
      padding:62px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .85fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand p{margin-top:16px;color:rgba(223,231,225,.68);max-width:360px}
    .footer-title{font-weight:800;color:#fff;margin-bottom:14px}
    .footer-links{list-style:none;display:grid;gap:10px}
    .footer-links a,.footer-links span{color:rgba(223,231,225,.68);transition:var(--ease)}
    .footer-links a:hover{color:var(--gold-2);padding-left:4px}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(223,231,225,.56);
      font-size:14px;
    }
    @media (max-width:1024px){
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .module-grid,.story,.category-card,.faq-wrap,.content-row{grid-template-columns:1fr}
      .feature-card.large img{height:320px}
      .category-card img{min-height:280px}
      .proof-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .menu-toggle{display:flex}
      .main-nav{
        position:absolute;
        top:68px;left:14px;right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        background:rgba(255,253,248,.98);
        border:1px solid var(--line);
        border-radius:20px;
        box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 14px}
      .nav-cta{display:none}
      .hero{min-height:620px;background-position:center}
      .hero-content{padding:72px 0 84px}
      h1{font-size:42px}
      .hero-sub{font-size:16px}
      .section{padding:70px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .mini-card{grid-template-columns:108px 1fr}
      .mini-card img{width:108px;height:118px}
      .detail-grid,.proof-grid{grid-template-columns:1fr}
      .contact-form{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .hero{min-height:590px}
      h1{font-size:36px}
      .hero-actions,.btn{width:100%}
      .trust-grid{grid-template-columns:1fr;padding:12px}
      .feature-body,.category-card .category-content,.info-panel{padding:22px}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{width:100%;height:180px}
      .story-media,.story-media img{min-height:320px}
      .category-title{font-size:25px}
      .cta-box{padding:28px 22px;border-radius:24px}
      .cta-box h2{font-size:26px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --bg:#f5f1e8;
      --bg-soft:#fcfbf7;
      --surface:#fffdf9;
      --surface-2:#f1ebe1;
      --surface-3:#e9e2d7;
      --text:#13231c;
      --muted:#5f6f68;
      --muted-2:#7d8a84;
      --brand:#17372b;
      --brand-2:#8d6a3e;
      --brand-3:#c7a977;
      --line:rgba(23,55,43,.12);
      --line-strong:rgba(23,55,43,.18);
      --shadow:0 18px 50px rgba(12,24,20,.08);
      --shadow-soft:0 10px 26px rgba(12,24,20,.06);
      --radius:18px;
      --radius-lg:26px;
      --radius-sm:12px;
      --container:1180px;
      --header-h:84px;
      --ease:cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        linear-gradient(180deg, #fbf9f4 0%, #f5f1e8 38%, #f7f4ee 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      padding-top:var(--header-h);
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(141,106,62,.18);color:var(--text)}
    :focus-visible{outline:3px solid rgba(141,106,62,.35); outline-offset:3px}

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:1000;
      background:rgba(13,24,20,.88);
      backdrop-filter:saturate(130%) blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 8px 24px rgba(0,0,0,.08);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
      position:relative;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex:0 0 auto;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, #274c3d 0%, #17372b 58%, #8d6a3e 100%);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      letter-spacing:.08em;
      box-shadow:0 10px 20px rgba(23,55,43,.25);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(255,255,255,.18), transparent 45%, transparent 70%, rgba(255,255,255,.08));
      pointer-events:none;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
      min-width:0;
    }
    .brand-text strong{
      color:#fff;
      font-size:1.02rem;
      line-height:1.2;
      letter-spacing:.02em;
    }
    .brand-text span{
      font-size:.82rem;
      color:rgba(223,231,225,.72);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .menu-toggle{
      display:none;
      margin-left:auto;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:12px;
      padding:10px 14px;
      cursor:pointer;
      transition:all .25s var(--ease);
    }
    .menu-toggle:hover{background:rgba(255,255,255,.1)}
    .menu-toggle:active{transform:translateY(1px)}

    .main-nav{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .main-nav a{
      position:relative;
      color:rgba(235,240,237,.86);
      font-size:.96rem;
      font-weight:600;
      padding:10px 14px;
      border-radius:12px;
      transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
    }
    .main-nav a:hover{
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .main-nav a:active{transform:translateY(1px)}
    .main-nav a.active,
    .main-nav a[aria-current="page"]{
      color:#fff;
      background:rgba(255,255,255,.1);
    }
    .main-nav a.active::after,
    .main-nav a[aria-current="page"]::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:6px;
      height:2px;
      background:linear-gradient(90deg, transparent, #c7a977 18%, #f0dcc1 50%, #c7a977 82%, transparent);
      border-radius:999px;
    }

    .header-cta{
      margin-left:6px;
      flex:0 0 auto;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:none;
      border-radius:14px;
      padding:12px 18px;
      font-weight:700;
      letter-spacing:.01em;
      cursor:pointer;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:var(--shadow-soft)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, #274c3d 0%, #17372b 60%, #8d6a3e 130%);
      box-shadow:0 14px 30px rgba(23,55,43,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 38px rgba(23,55,43,.28)}
    .btn-secondary{
      color:var(--brand);
      background:rgba(255,255,255,.82);
      border:1px solid var(--line-strong);
    }
    .btn-ghost{
      color:var(--brand);
      background:transparent;
      border:1px solid var(--line-strong);
    }
    .btn-soft{
      color:var(--brand);
      background:rgba(23,55,43,.06);
      border:1px solid rgba(23,55,43,.08);
    }
    .btn-sm{
      padding:10px 14px;
      border-radius:12px;
      font-size:.95rem;
    }

    main{display:block}
    .section{
      padding:28px 0;
    }
    .section.tight{padding-top:14px}
    .section-title{
      margin:0;
      font-size:1.72rem;
      line-height:1.25;
      letter-spacing:.01em;
      color:var(--text);
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:72ch;
      line-height:1.85;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .section-head .section-title{font-size:1.54rem}
    .section-head .section-desc{margin-top:8px}

    .page-hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 18px;
    }
    .page-hero .hero-shell{
      position:relative;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(11,22,18,.92) 0%, rgba(15,30,24,.87) 56%, rgba(23,55,43,.82) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      color:#fff;
      border:1px solid rgba(255,255,255,.08);
    }
    .page-hero .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 16%, rgba(199,169,119,.22), transparent 22%),
        radial-gradient(circle at 80% 25%, rgba(255,255,255,.08), transparent 16%),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.16));
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:26px;
      align-items:center;
      padding:34px;
      z-index:1;
    }
    .hero-copy{
      min-width:0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#f7efe1;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:.88rem;
      letter-spacing:.08em;
      text-transform:none;
      margin-bottom:14px;
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2.1rem, 4.3vw, 3.7rem);
      line-height:1.08;
      letter-spacing:.01em;
      max-width:11ch;
    }
    .hero-copy .lead{
      margin:18px 0 0;
      color:rgba(235,240,237,.86);
      font-size:1.04rem;
      max-width:58ch;
      line-height:1.9;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 0;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
      color:#f2ede4;
      font-size:.88rem;
      backdrop-filter:blur(6px);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-actions .btn-secondary{
      background:rgba(255,255,255,.9);
      color:var(--brand);
    }

    .hero-panel{
      min-width:0;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      overflow:hidden;
      box-shadow:0 18px 40px rgba(0,0,0,.16);
      position:relative;
    }
    .hero-panel .panel-image{
      position:relative;
      aspect-ratio:4/3;
      overflow:hidden;
    }
    .hero-panel .panel-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      transition:transform .7s var(--ease);
    }
    .hero-panel:hover .panel-image img{transform:scale(1.06)}
    .hero-panel .panel-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(11,22,18,.12) 52%, rgba(11,22,18,.44) 100%);
    }
    .hero-panel .panel-copy{
      padding:18px 18px 20px;
      display:grid;
      gap:10px;
      background:rgba(10,18,15,.45);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .panel-copy strong{
      font-size:1rem;
      color:#fff;
    }
    .panel-copy p{
      margin:0;
      color:rgba(236,241,238,.82);
      line-height:1.8;
      font-size:.95rem;
    }
    .panel-list{
      display:grid;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
      color:#eff3ef;
      font-size:.94rem;
    }
    .panel-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .panel-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.65em;
      border-radius:50%;
      background:linear-gradient(135deg, #f2e3c6, #c7a977);
      flex:0 0 auto;
      box-shadow:0 0 0 3px rgba(255,255,255,.08);
    }

    .trail{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 16px;
      color:rgba(223,231,225,.8);
      font-size:.92rem;
    }
    .trail a{
      color:rgba(223,231,225,.88);
      transition:color .2s var(--ease);
    }
    .trail a:hover{color:#fff}
    .trail span.sep{opacity:.55}

    .summary-strip{
      padding:12px 0 10px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .stat-card{
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      padding:18px;
      display:grid;
      gap:6px;
      min-height:102px;
    }
    .stat-card strong{
      color:var(--brand);
      font-size:1.6rem;
      line-height:1.1;
      letter-spacing:.01em;
    }
    .stat-card span{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.6;
    }

    .tone-section{
      padding-top:10px;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
      gap:18px;
      align-items:stretch;
    }
    .feature-card,
    .mini-stack{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-card{
      display:grid;
      grid-template-columns:minmax(220px,.92fr) minmax(0,1.08fr);
      min-height:100%;
    }
    .feature-card .media{
      position:relative;
      min-height:100%;
      overflow:hidden;
    }
    .feature-card .media img,
    .entry-card .media img,
    .sub-card .media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .65s var(--ease);
    }
    .feature-card:hover .media img,
    .entry-card:hover .media img,
    .sub-card:hover .media img{
      transform:scale(1.05);
    }
    .feature-card .media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 18%, rgba(7,15,12,.2) 100%);
      pointer-events:none;
    }
    .feature-card .content{
      padding:24px;
      display:grid;
      align-content:start;
      gap:14px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(23,55,43,.06);
      color:var(--brand);
      border:1px solid rgba(23,55,43,.08);
      font-size:.84rem;
      width:max-content;
    }
    .content h2,
    .content h3{
      margin:0;
      color:var(--text);
      line-height:1.28;
      letter-spacing:.01em;
    }
    .content h2{font-size:1.52rem}
    .content h3{font-size:1.24rem}
    .content p{
      margin:0;
      color:var(--muted);
      line-height:1.86;
    }
    .check-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--text);
      line-height:1.6;
    }
    .check-list li::before{
      content:"";
      width:18px;height:18px;
      margin-top:.18em;
      border-radius:50%;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 50% 50%, #fff 0 26%, transparent 27%),
        linear-gradient(135deg, #274c3d 0%, #8d6a3e 100%);
      box-shadow:0 0 0 4px rgba(23,55,43,.06);
    }

    .mini-stack{
      padding:18px;
      display:grid;
      gap:14px;
      align-content:start;
    }
    .mini-card{
      display:grid;
      grid-template-columns:104px minmax(0,1fr);
      gap:14px;
      padding:12px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(251,248,241,.94));
      border:1px solid rgba(23,55,43,.08);
      box-shadow:0 10px 24px rgba(12,24,20,.05);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(141,106,62,.2);
      box-shadow:0 16px 30px rgba(12,24,20,.08);
    }
    .mini-card .media{
      border-radius:14px;
      overflow:hidden;
      aspect-ratio:4/3;
      align-self:stretch;
    }
    .mini-card .body{
      display:grid;
      gap:8px;
      align-content:start;
    }
    .mini-card .body strong{
      font-size:1.02rem;
      line-height:1.4;
      color:var(--text);
    }
    .mini-card .body span{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.75;
    }

    .filters{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.72);
      color:var(--brand);
      font-weight:600;
      font-size:.92rem;
      transition:all .22s var(--ease);
    }
    .chip:hover{
      background:rgba(23,55,43,.06);
      border-color:rgba(23,55,43,.2);
      transform:translateY(-1px);
    }
    .chip.is-active{
      color:#fff;
      background:linear-gradient(135deg, #274c3d, #17372b);
      border-color:transparent;
      box-shadow:0 14px 28px rgba(23,55,43,.18);
    }

    .list-wrap{
      display:grid;
      gap:18px;
    }
    .list-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
    }
    .list-head .section-title{font-size:1.5rem}
    .grid-entries{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .entry-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      display:grid;
      align-content:start;
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(141,106,62,.22);
    }
    .entry-card.featured{
      grid-column:span 2;
      display:grid;
      grid-template-columns:minmax(0, .95fr) minmax(0, 1.05fr);
      min-height:100%;
    }
    .entry-card .media{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:linear-gradient(180deg, #d9d1c4, #efe8de);
    }
    .entry-card.featured .media{
      aspect-ratio:auto;
      min-height:100%;
    }
    .entry-card .media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 36%, rgba(10,18,15,.16) 100%);
      pointer-events:none;
    }
    .entry-body{
      padding:18px 18px 20px;
      display:grid;
      gap:12px;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted-2);
      font-size:.84rem;
      letter-spacing:.01em;
    }
    .entry-tag{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(23,55,43,.06);
      color:var(--brand);
      border:1px solid rgba(23,55,43,.08);
    }
    .entry-title{
      margin:0;
      color:var(--text);
      line-height:1.35;
      font-size:1.16rem;
      min-height:3.2em;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .entry-summary{
      margin:0;
      color:var(--muted);
      line-height:1.86;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:5.4em;
    }
    .entry-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:2px;
    }
    .entry-foot .mini-link{
      color:var(--brand);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:6px;
      transition:color .22s var(--ease), transform .22s var(--ease);
    }
    .entry-foot .mini-link:hover{color:var(--brand-2);transform:translateX(2px)}
    .entry-foot .mini-link::after{
      content:"→";
      font-size:.95em;
    }
    .entry-time{
      color:var(--muted-2);
      font-size:.86rem;
    }

    .category-cloud{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .sub-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .sub-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      border-color:rgba(141,106,62,.22);
    }
    .sub-card .media{
      aspect-ratio:4/3;
      overflow:hidden;
    }
    .sub-card .body{
      padding:16px;
      display:grid;
      gap:10px;
    }
    .sub-card .body h3{
      font-size:1.03rem;
      min-height:2.8em;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .sub-card .body p{
      font-size:.93rem;
      line-height:1.76;
      margin:0;
      color:var(--muted);
      min-height:4.8em;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }

    .pagination{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:center;
      padding-top:8px;
    }
    .page-btn{
      min-width:44px;
      height:44px;
      border-radius:12px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.82);
      color:var(--brand);
      display:inline-grid;
      place-items:center;
      padding:0 14px;
      cursor:pointer;
      transition:all .22s var(--ease);
      font-weight:700;
      box-shadow:0 8px 20px rgba(12,24,20,.04);
    }
    .page-btn:hover{
      transform:translateY(-1px);
      background:rgba(23,55,43,.06);
      border-color:rgba(23,55,43,.2);
    }
    .page-btn.active{
      color:#fff;
      background:linear-gradient(135deg, #274c3d, #17372b);
      border-color:transparent;
    }
    .page-btn:disabled{
      cursor:default;
      opacity:.48;
      transform:none;
    }
    .pagination-note{
      width:100%;
      text-align:center;
      color:var(--muted);
      font-size:.92rem;
      margin-top:2px;
    }

    .support-grid{
      display:grid;
      grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
      gap:18px;
      align-items:start;
    }
    .support-panel,
    .form-panel,
    .faq-panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .support-panel{
      padding:26px;
      display:grid;
      gap:16px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,246,240,.96)),
        url('/assets/images/coverpic/cover-4.webp') right bottom / 260px auto no-repeat;
    }
    .support-panel h2{
      margin:0;
      font-size:1.48rem;
      line-height:1.28;
    }
    .support-panel p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
    }
    .support-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .support-list li{
      display:flex;
      gap:10px;
      color:var(--text);
      line-height:1.7;
    }
    .support-list li::before{
      content:"";
      width:10px;
      height:10px;
      margin-top:.62em;
      border-radius:50%;
      background:linear-gradient(135deg, #274c3d, #c7a977);
      box-shadow:0 0 0 4px rgba(23,55,43,.06);
      flex:0 0 auto;
    }

    .form-panel{
      padding:24px;
      display:grid;
      gap:18px;
    }
    .form-head{
      display:grid;
      gap:10px;
    }
    .form-head h2{
      margin:0;
      font-size:1.42rem;
      line-height:1.28;
    }
    .form-head p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }
    .contact-form{
      display:grid;
      gap:14px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field.full{grid-column:1/-1}
    .field label{
      font-size:.92rem;
      color:var(--brand);
      font-weight:700;
    }
    .field input,
    .field textarea{
      width:100%;
      border:1px solid rgba(23,55,43,.14);
      background:linear-gradient(180deg, #fff, #fcfaf5);
      border-radius:14px;
      padding:12px 14px;
      color:var(--text);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.78);
      transition:border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
    }
    .field input::placeholder,
    .field textarea::placeholder{color:#95a09a}
    .field input:focus,
    .field textarea:focus{
      outline:none;
      border-color:rgba(141,106,62,.45);
      box-shadow:0 0 0 4px rgba(141,106,62,.12);
      background:#fff;
    }
    .field textarea{min-height:132px;resize:vertical}
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      margin-top:2px;
    }
    .form-note{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }

    .faq-panel{
      padding:22px 22px 10px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid rgba(23,55,43,.12);
      border-radius:16px;
      background:linear-gradient(180deg, #fff, #fbf8f2);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:700;
      color:var(--text);
      transition:background .22s var(--ease);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{background:rgba(23,55,43,.03)}
    .faq-item summary::after{
      content:"+";
      font-size:1.3rem;
      color:var(--brand-2);
      line-height:1;
      transition:transform .2s var(--ease), content .2s var(--ease);
      flex:0 0 auto;
    }
    .faq-item[open] summary::after{
      content:"−";
      transform:translateY(-1px);
    }
    .faq-item .answer{
      padding:0 18px 16px;
      color:var(--muted);
      line-height:1.88;
    }

    .site-footer{
      margin-top:30px;
      background:linear-gradient(180deg, #12261f 0%, #0d1915 100%);
      color:#dfe7e1;
      padding:34px 0 24px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr .8fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand .brand{align-items:flex-start}
    .footer-brand .brand-mark{width:44px;height:44px}
    .footer-brand p{
      margin:14px 0 0;
      color:rgba(223,231,225,.7);
      line-height:1.9;
      max-width:34ch;
    }
    .footer-title{
      font-size:1rem;
      font-weight:700;
      color:#fff;
      margin-bottom:12px;
      letter-spacing:.02em;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links span{
      color:rgba(223,231,225,.74);
      transition:color .22s var(--ease), transform .22s var(--ease);
      line-height:1.7;
    }
    .footer-links a:hover{color:#fff}
    .copyright{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      align-items:center;
      justify-content:space-between;
      color:rgba(223,231,225,.64);
      font-size:.92rem;
    }

    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:900;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(23,55,43,.14);
      background:rgba(255,255,255,.9);
      box-shadow:0 10px 26px rgba(12,24,20,.12);
      color:var(--brand);
      display:grid;
      place-items:center;
      cursor:pointer;
      transition:transform .22s var(--ease), opacity .22s var(--ease), box-shadow .22s var(--ease);
      opacity:.92;
    }
    .back-top:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(12,24,20,.14)}
    .back-top:active{transform:translateY(0)}

    @media (max-width: 1120px){
      .feature-grid,
      .support-grid,
      .hero-grid{
        grid-template-columns:1fr;
      }
      .feature-card{
        grid-template-columns:1fr;
      }
      .entry-card.featured{
        grid-column:span 1;
        grid-template-columns:1fr;
      }
      .grid-entries{grid-template-columns:repeat(2,minmax(0,1fr))}
      .category-cloud{grid-template-columns:repeat(2,minmax(0,1fr))}
      .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-copy h1{max-width:14ch}
    }
    @media (max-width: 840px){
      .main-nav{
        position:absolute;
        left:0;
        right:0;
        top:calc(100% + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:12px;
        border-radius:18px;
        background:rgba(13,24,20,.96);
        border:1px solid rgba(255,255,255,.08);
        box-shadow:0 18px 40px rgba(0,0,0,.22);
      }
      .main-nav a{
        width:100%;
        background:rgba(255,255,255,.04);
      }
      .main-nav a.active::after,
      .main-nav a[aria-current="page"]::after{
        left:18px;
        right:18px;
      }
      .site-header.nav-open .main-nav{display:flex}
      .menu-toggle{display:inline-flex}
      .header-cta{display:none}
      .hero-grid{padding:22px}
      .section{padding:22px 0}
      .grid-entries,
      .category-cloud{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{justify-content:flex-start}
      .section-head,
      .list-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .stats-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 640px){
      body{padding-top:74px}
      :root{--header-h:74px}
      .header-inner{min-height:74px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-text strong{font-size:.98rem}
      .brand-text span{font-size:.78rem}
      .page-hero{padding-top:18px}
      .hero-copy h1{font-size:clamp(1.85rem, 8vw, 2.5rem)}
      .hero-copy .lead{font-size:.98rem}
      .hero-actions .btn,
      .form-actions .btn{
        width:100%;
      }
      .hero-actions,
      .form-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .stats-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .mini-card{
        grid-template-columns:92px minmax(0,1fr);
      }
      .support-panel{
        padding:20px;
        background-image:none;
      }
      .page-btn{
        min-width:40px;
        height:40px;
      }
    }