/* roulang page: index */
:root{
      --brand:#16D6A2;
      --brand-2:#B9F66B;
      --accent:#FFB84D;
      --accent-2:#FF9F43;
      --nav:#091411;
      --nav-2:#0E1C18;
      --text:#17211F;
      --muted:#60706B;
      --weak:#80908A;
      --bg:#F6FAF7;
      --bg-2:#EEF7F1;
      --card:#FBFFFC;
      --white:#FFFFFF;
      --border:#DDEBE5;
      --border-strong:rgba(22,214,162,.28);
      --shadow:0 18px 48px rgba(13,31,25,.08);
      --shadow-strong:0 24px 70px rgba(13,31,25,.14);
      --glow:0 0 0 1px rgba(22,214,162,.22),0 10px 28px rgba(22,214,162,.16);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(22,214,162,.12), transparent 30%),
        radial-gradient(circle at 90% 18%, rgba(255,184,77,.13), transparent 28%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(22,214,162,.24)}
    .site-container{max-width:1220px;margin:0 auto;padding:0 20px}
    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      color:#123B31;
      background:rgba(22,214,162,.12);
      border:1px solid rgba(22,214,162,.25);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 0 16px rgba(22,214,162,.8);
    }
    .section-title{
      margin:18px 0 14px;
      font-size:clamp(30px,4vw,42px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.04em;
    }
    .section-lead{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }
    .btn-brand,.btn-soft,.btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:13px 22px;
      min-height:50px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-brand{
      color:#092019;
      background:linear-gradient(135deg,var(--brand),var(--brand-2) 55%,var(--accent));
      box-shadow:0 14px 34px rgba(22,214,162,.24);
    }
    .btn-brand:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(255,184,77,.25);color:#061611}
    .btn-soft{
      color:#123B31;
      background:rgba(255,255,255,.78);
      border-color:rgba(22,214,162,.32);
    }
    .btn-soft:hover{background:rgba(22,214,162,.12);transform:translateY(-2px);color:#0C2D25}
    .btn-darkline{
      color:#DFFFF5;
      background:rgba(255,255,255,.04);
      border-color:rgba(22,214,162,.44);
      box-shadow:0 0 20px rgba(22,214,162,.16);
    }
    .btn-darkline:hover{background:rgba(22,214,162,.13);color:#fff;transform:translateY(-2px)}
    .btn-brand:focus,.btn-soft:focus,.btn-darkline:focus,.form-control:focus,.form-select:focus{
      outline:3px solid rgba(255,184,77,.36);
      outline-offset:3px;
      box-shadow:0 0 0 .25rem rgba(22,214,162,.13);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:linear-gradient(180deg,var(--nav),var(--nav-2));
      box-shadow:0 14px 34px rgba(0,0,0,.18);
    }
    .site-header::after{
      content:"";
      display:block;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--brand),var(--accent),transparent);
      opacity:.9;
    }
    .navbar{padding:15px 0}
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.03em;
      font-size:21px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(22,214,162,.95),rgba(185,246,107,.88) 48%,rgba(255,184,77,.95));
      position:relative;
      box-shadow:0 0 28px rgba(22,214,162,.35);
      flex:0 0 auto;
    }
    .logo-mark::before,.logo-mark::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:#0A1612;
    }
    .logo-mark::before{width:22px;height:5px;left:10px;top:13px;transform:rotate(-18deg)}
    .logo-mark::after{width:14px;height:5px;right:9px;bottom:12px;transform:rotate(-18deg)}
    .navbar-toggler{
      border:1px solid rgba(22,214,162,.35);
      border-radius:14px;
      padding:9px 11px;
      color:#fff;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(22,214,162,.2)}
    .navbar-toggler-icon{
      background-image:none;
      width:24px;height:18px;position:relative;
    }
    .navbar-toggler-icon::before,.navbar-toggler-icon::after,.navbar-toggler-icon span{
      content:"";position:absolute;left:0;width:24px;height:2px;background:#DFFFF5;border-radius:9px;
    }
    .navbar-toggler-icon::before{top:0}
    .navbar-toggler-icon span{top:8px}
    .navbar-toggler-icon::after{bottom:0}
    .nav-menu{gap:8px;align-items:center}
    .nav-link{
      color:rgba(231,255,248,.78)!important;
      font-weight:700;
      padding:10px 15px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{color:#fff!important;background:rgba(22,214,162,.08)}
    .nav-link.active{
      color:#fff!important;
      background:rgba(22,214,162,.12);
      box-shadow:inset 0 0 0 1px rgba(22,214,162,.22),0 0 22px rgba(22,214,162,.16);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:4px;
      width:18px;
      height:3px;
      border-radius:999px;
      transform:translateX(-50%);
      background:linear-gradient(90deg,var(--brand),var(--accent));
    }
    .nav-cta{margin-left:10px}

    .hero{
      position:relative;
      padding:86px 0 72px;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(246,250,247,.94),rgba(246,250,247,.78) 52%,rgba(238,247,241,.92)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:auto -80px -130px auto;
      width:460px;
      height:460px;
      background:radial-gradient(circle,rgba(22,214,162,.28),transparent 66%);
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-title{
      margin:18px 0 20px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.055em;
    }
    .hero-title span{
      background:linear-gradient(120deg,#0F3027 15%,#13B98E 55%,#D59128 92%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-text{
      color:var(--muted);
      font-size:18px;
      max-width:620px;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .quick-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:12px;
      border:1px solid rgba(22,214,162,.2);
      background:rgba(255,255,255,.62);
      border-radius:20px;
      max-width:650px;
      backdrop-filter:blur(8px);
    }
    .quick-strip span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(22,214,162,.09);
      color:#31534A;
      font-size:14px;
      font-weight:700;
    }
    .dashboard-card{
      position:relative;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(251,255,252,.88));
      border:1px solid rgba(22,214,162,.22);
      box-shadow:var(--shadow-strong);
      padding:26px;
      overflow:hidden;
    }
    .dashboard-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(22,214,162,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(22,214,162,.07) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 82%);
      pointer-events:none;
    }
    .dash-top,.dash-grid,.pulse-line,.dash-note{position:relative;z-index:1}
    .dash-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
    }
    .dash-title{font-size:18px;font-weight:900;margin:0}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#0B1713;
      color:#DFFFF5;
      font-size:13px;
      font-weight:800;
    }
    .status-pill i{color:var(--brand)}
    .dash-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .metric-tile{
      border-radius:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(22,214,162,.18);
      padding:18px;
      min-height:132px;
      transition:var(--ease);
    }
    .metric-tile:hover{transform:translateY(-4px);box-shadow:var(--glow)}
    .metric-num{
      display:block;
      font-size:36px;
      line-height:1;
      font-weight:900;
      color:#0F392F;
      letter-spacing:-.04em;
    }
    .metric-name{display:block;margin-top:9px;font-weight:800}
    .metric-desc{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.55}
    .pulse-line{
      height:54px;
      margin:22px 0 14px;
      border-radius:18px;
      background:
        linear-gradient(90deg,rgba(22,214,162,.12),rgba(255,184,77,.12)),
        repeating-linear-gradient(90deg,transparent 0 18px,rgba(22,214,162,.23) 18px 20px);
      position:relative;
      overflow:hidden;
    }
    .pulse-line::after{
      content:"";
      position:absolute;
      left:-20%;
      top:50%;
      width:42%;
      height:3px;
      border-radius:999px;
      background:linear-gradient(90deg,transparent,var(--brand),var(--accent),transparent);
      animation:pulseMove 5s linear infinite;
    }
    @keyframes pulseMove{to{left:100%}}
    .dash-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#405A53;
      font-size:14px;
      margin:0;
    }
    .dash-note i{color:var(--accent);font-size:18px;margin-top:2px}

    .stats-band{
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .stats-shell{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.92);
      border:1px solid rgba(22,214,162,.22);
      box-shadow:var(--shadow);
      padding:20px;
    }
    .stat-card{
      height:100%;
      border-radius:24px;
      background:linear-gradient(180deg,#fff,#FBFFFC);
      border:1px solid var(--border);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .stat-card::after{
      content:"";
      position:absolute;
      right:18px;
      bottom:18px;
      width:76px;
      height:24px;
      border-radius:999px;
      background:linear-gradient(90deg,rgba(22,214,162,.2),rgba(255,184,77,.22));
      mask:repeating-linear-gradient(90deg,#000 0 8px,transparent 8px 13px);
    }
    .stat-value{font-size:38px;font-weight:900;line-height:1;color:#10372E}
    .stat-label{margin:10px 0 5px;font-weight:900}
    .stat-copy{margin:0;color:var(--muted);font-size:14px;line-height:1.6}

    .matrix-section{background:linear-gradient(180deg,transparent,rgba(238,247,241,.74),transparent)}
    .sticky-note{
      position:sticky;
      top:110px;
      border-radius:var(--radius-xl);
      padding:28px;
      background:#0B1713;
      color:#EFFFF9;
      overflow:hidden;
      box-shadow:var(--shadow-strong);
    }
    .sticky-note::after{
      content:"";
      position:absolute;
      inset:auto -40px -80px auto;
      width:210px;height:210px;
      background:radial-gradient(circle,rgba(255,184,77,.34),transparent 70%);
    }
    .sticky-note p{color:rgba(239,255,249,.74);margin:14px 0 0}
    .check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(239,255,249,.86)}
    .check-list i{color:var(--brand);margin-top:4px}
    .service-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .service-card{
      position:relative;
      border-radius:24px;
      background:var(--card);
      border:1px solid var(--border);
      padding:22px;
      min-height:214px;
      overflow:hidden;
      transition:var(--ease);
    }
    .service-card::before{
      content:"";
      position:absolute;
      right:18px;
      top:18px;
      width:12px;
      height:12px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      opacity:.35;
      transition:var(--ease);
    }
    .service-card:hover{
      transform:translateY(-6px);
      border-color:rgba(22,214,162,.55);
      box-shadow:var(--shadow);
    }
    .service-card:hover::before{opacity:1;box-shadow:0 0 24px rgba(22,214,162,.6)}
    .service-icon{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      color:#0A2C24;
      background:linear-gradient(135deg,rgba(22,214,162,.2),rgba(255,184,77,.18));
      font-size:22px;
      margin-bottom:16px;
    }
    .service-card h3{font-size:21px;font-weight:900;margin:0 0 9px}
    .service-card p{color:var(--muted);font-size:15px;margin:0 0 14px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:5px 10px;
      background:rgba(22,214,162,.1);
      color:#24564C;
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(22,214,162,.18);
    }

    .compare-wrap{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#FFFFFF,rgba(238,247,241,.95));
      border:1px solid rgba(22,214,162,.18);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .compare-card{
      height:100%;
      border-radius:26px;
      padding:24px;
      border:1px solid var(--border);
      background:#fff;
    }
    .compare-card.muted{background:#F3F6F4;color:#45514D}
    .compare-card.active{
      border-color:rgba(22,214,162,.42);
      background:
        linear-gradient(#fff,#fff) padding-box,
        linear-gradient(135deg,var(--brand),var(--accent)) border-box;
      box-shadow:var(--glow);
    }
    .compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .compare-head h3{font-size:24px;font-weight:900;margin:0}
    .compare-badge{
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,184,77,.18);
      color:#7B4B03;
      font-size:13px;
      font-weight:900;
    }
    .compare-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .compare-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:13px 0;
      border-bottom:1px dashed rgba(128,144,138,.28);
    }
    .compare-list li:last-child{border-bottom:0}
    .compare-list strong{font-weight:900}
    .compare-list span{color:var(--muted);text-align:right}

    .content-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-story{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      min-height:100%;
    }
    .story-img{height:320px;overflow:hidden}
    .story-img img{width:100%;height:100%;object-fit:cover;transition:var(--ease)}
    .feature-story:hover img{transform:scale(1.04)}
    .story-body{padding:26px}
    .story-body h3{font-size:27px;line-height:1.25;font-weight:900;margin:12px 0}
    .story-body p{color:var(--muted);margin:0}
    .mini-stories{display:grid;gap:18px}
    .mini-card{
      display:grid;
      grid-template-columns:150px 1fr;
      gap:16px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      padding:14px;
      transition:var(--ease);
    }
    .mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(22,214,162,.36)}
    .mini-card img{height:126px;width:100%;object-fit:cover;border-radius:18px}
    .mini-card h3{font-size:20px;font-weight:900;line-height:1.3;margin:8px 0}
    .mini-card p{font-size:14px;color:var(--muted);margin:0}

    .process-strip{
      border-radius:var(--radius-xl);
      background:#0B1713;
      color:#EFFFF9;
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .process-strip::before{
      content:"";
      position:absolute;
      inset:-60px auto auto -60px;
      width:250px;height:250px;
      background:radial-gradient(circle,rgba(22,214,162,.22),transparent 70%);
    }
    .step-row{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
    .step-card{
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(22,214,162,.18);
      padding:18px;
    }
    .step-num{
      width:34px;height:34px;border-radius:13px;
      display:grid;place-items:center;
      font-weight:900;
      color:#092019;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      margin-bottom:14px;
    }
    .step-card h3{font-size:18px;font-weight:900;margin:0 0 8px}
    .step-card p{font-size:14px;color:rgba(239,255,249,.72);margin:0;line-height:1.65}

    .faq-section .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--border);
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 28px rgba(13,31,25,.05);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:900;
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      color:#0D3B31;
      background:linear-gradient(90deg,rgba(22,214,162,.12),rgba(255,184,77,.08));
      border-left:4px solid var(--brand);
    }
    .accordion-button:focus{border-color:transparent;box-shadow:none}
    .accordion-body{color:var(--muted);padding:0 24px 22px 26px;background:#fff}

    .cta-section{padding:90px 0;background:linear-gradient(135deg,#07110E,#0D1F1A)}
    .cta-panel{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 18% 20%,rgba(22,214,162,.22),transparent 30%),
        radial-gradient(circle at 80% 72%,rgba(255,184,77,.2),transparent 28%),
        rgba(255,255,255,.035);
      border:1px solid rgba(22,214,162,.2);
      padding:34px;
      color:#EFFFF9;
      box-shadow:0 24px 70px rgba(0,0,0,.22);
    }
    .cta-panel h2{font-size:clamp(30px,4vw,42px);font-weight:900;line-height:1.2;margin:16px 0}
    .cta-panel p{color:rgba(239,255,249,.74);margin:0}
    .trust-points{display:grid;gap:12px;margin-top:24px}
    .trust-points div{display:flex;gap:10px;align-items:flex-start;color:rgba(239,255,249,.86)}
    .trust-points i{color:var(--brand);margin-top:4px}
    .form-card{
      border-radius:26px;
      background:rgba(255,255,255,.96);
      border:1px solid rgba(22,214,162,.22);
      padding:24px;
      color:var(--text);
    }
    .form-label{font-weight:800;margin-bottom:8px}
    .form-control,.form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid var(--border);
      background:#FBFFFC;
      color:var(--text);
      padding:12px 14px;
    }
    textarea.form-control{min-height:118px;resize:vertical}
    .form-control:focus,.form-select:focus{border-color:var(--brand)}
    .form-hint{font-size:13px;color:var(--muted);margin:12px 0 0}

    .site-footer{
      background:var(--nav);
      color:rgba(239,255,249,.78);
      padding:56px 0 24px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:900;margin-bottom:16px}
    .footer-copy{color:rgba(239,255,249,.64);max-width:420px;margin:0}
    .footer-title{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a:hover{color:var(--brand);transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(221,235,229,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(239,255,249,.55);
      font-size:14px;
    }

    @media (max-width: 1199.98px){
      .service-grid{gap:16px}
      .hero{padding-top:72px}
    }
    @media (max-width: 991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        border-radius:20px;
        background:#0B1713;
        border:1px solid rgba(22,214,162,.18);
      }
      .nav-menu{gap:4px}
      .nav-link{border-radius:14px}
      .nav-link.active::after{left:15px;bottom:7px;transform:none;width:4px;height:18px}
      .nav-cta{margin:10px 0 0}
      .nav-cta .btn-darkline{width:100%}
      .hero{text-align:left}
      .dashboard-card{margin-top:28px}
      .sticky-note{position:relative;top:auto;margin-bottom:24px}
      .content-layout{grid-template-columns:1fr}
      .step-row{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 767.98px){
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .site-container{padding:0 16px}
      .hero{padding:58px 0 58px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn-brand,.btn-soft{width:100%}
      .dash-grid,.service-grid{grid-template-columns:1fr}
      .stats-band{margin-top:0;padding-top:18px}
      .stat-card{margin-bottom:14px}
      .compare-list li{display:grid;gap:4px}
      .compare-list span{text-align:left}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{height:190px}
      .story-img{height:240px}
      .cta-panel{padding:24px}
      .footer-bottom{display:grid}
    }
    @media (max-width: 575.98px){
      .brand-logo{font-size:19px}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .hero-title{font-size:36px}
      .quick-strip{display:grid}
      .dashboard-card{padding:18px;border-radius:26px}
      .metric-num{font-size:32px}
      .step-row{grid-template-columns:1fr}
      .process-strip{padding:24px}
      .section-title{font-size:31px}
    }

/* roulang page: category1 */
:root{
      --lj-primary:#16D6A2;
      --lj-primary-2:#18CFA3;
      --lj-accent:#FFB84D;
      --lj-accent-2:#FF9F43;
      --lj-dark:#091411;
      --lj-dark-2:#0B1110;
      --lj-text:#17211F;
      --lj-muted:#61716C;
      --lj-soft:#F6FAF7;
      --lj-soft-2:#EEF8F2;
      --lj-card:#FBFFFC;
      --lj-white:#FFFFFF;
      --lj-border:#DDEBE5;
      --lj-border-strong:rgba(22,214,162,.28);
      --lj-shadow:0 18px 48px rgba(13,31,25,.08);
      --lj-shadow-strong:0 24px 70px rgba(13,31,25,.14);
      --lj-glow:0 0 0 1px rgba(22,214,162,.22),0 10px 28px rgba(22,214,162,.16);
      --lj-radius-xl:30px;
      --lj-radius-lg:24px;
      --lj-radius-md:18px;
      --lj-radius-sm:14px;
      --lj-speed:.25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--lj-text);
      background:
        radial-gradient(circle at 8% 10%,rgba(22,214,162,.12),transparent 28%),
        radial-gradient(circle at 92% 8%,rgba(255,184,77,.13),transparent 24%),
        linear-gradient(180deg,#F7FCF8 0%,#F3F8F5 42%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--lj-speed),background var(--lj-speed),border-color var(--lj-speed),transform var(--lj-speed)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(22,214,162,.45);
      outline-offset:3px;
      box-shadow:none;
    }
    .site-container{max-width:1200px}
    .section-pad{padding:86px 0}
    .section-pad-sm{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(22,214,162,.1);
      border:1px solid rgba(22,214,162,.24);
      color:#0C705A;
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--lj-primary),var(--lj-accent));
      box-shadow:0 0 18px rgba(22,214,162,.7);
    }
    .section-title{
      margin:18px 0 14px;
      font-size:clamp(30px,4vw,40px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .section-desc{
      max-width:760px;
      color:var(--lj-muted);
      font-size:16.5px;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:linear-gradient(115deg,var(--lj-dark),#0D1B17 58%,#11170F);
      box-shadow:0 14px 40px rgba(5,18,14,.22);
    }
    .site-header::after{
      content:"";
      display:block;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--lj-primary),rgba(255,184,77,.85),transparent);
      opacity:.9;
    }
    .navbar{padding:14px 0}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#F7FFF9;
      font-size:22px;
      font-weight:850;
      letter-spacing:.02em;
    }
    .brand-logo:hover{color:var(--lj-primary)}
    .logo-mark{
      position:relative;
      width:34px;
      height:34px;
      border-radius:13px;
      background:
        linear-gradient(135deg,var(--lj-primary),#BFEF5C 52%,var(--lj-accent));
      box-shadow:0 0 26px rgba(22,214,162,.35);
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      inset:8px 7px 8px 7px;
      border-left:3px solid rgba(9,20,17,.86);
      border-right:3px solid rgba(9,20,17,.86);
      transform:skewX(-10deg);
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:6px;
      top:6px;
      width:7px;
      height:7px;
      border-radius:50%;
      background:#091411;
      box-shadow:-13px 14px 0 rgba(9,20,17,.75);
    }
    .nav-menu{
      align-items:center;
      gap:6px;
    }
    .nav-link{
      position:relative;
      color:rgba(244,255,248,.78);
      font-weight:700;
      padding:10px 15px!important;
      border-radius:999px;
      font-size:15px;
    }
    .nav-link:hover{color:#FFFFFF;background:rgba(255,255,255,.06)}
    .nav-link.active{
      color:#FFFFFF;
      background:rgba(22,214,162,.11);
      box-shadow:inset 0 0 0 1px rgba(22,214,162,.22),0 0 24px rgba(22,214,162,.15);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:2px;
      transform:translateX(-50%);
      width:28px;
      height:3px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--lj-primary),var(--lj-accent));
      box-shadow:0 0 16px rgba(22,214,162,.65);
    }
    .btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:10px 18px;
      border-radius:999px;
      color:#F7FFF9;
      border:1px solid rgba(22,214,162,.5);
      background:rgba(22,214,162,.08);
      box-shadow:0 0 24px rgba(22,214,162,.13);
      font-weight:800;
    }
    .btn-darkline:hover{
      color:#081411;
      background:linear-gradient(135deg,var(--lj-primary),var(--lj-accent));
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(22,214,162,.22);
    }
    .navbar-toggler{
      border:1px solid rgba(22,214,162,.35);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      width:24px;
      height:18px;
      position:relative;
      background:none;
      display:block;
    }
    .navbar-toggler-icon span,
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after{
      content:"";
      position:absolute;
      left:0;
      width:24px;
      height:2px;
      border-radius:999px;
      background:var(--lj-primary);
      transition:var(--lj-speed);
    }
    .navbar-toggler-icon span{top:8px}
    .navbar-toggler-icon::before{top:0}
    .navbar-toggler-icon::after{bottom:0}

    .btn-lj-primary,.btn-lj-outline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform var(--lj-speed),box-shadow var(--lj-speed),background var(--lj-speed),border-color var(--lj-speed);
    }
    .btn-lj-primary{
      color:#081411;
      background:linear-gradient(135deg,var(--lj-primary) 0%,#B8ED69 55%,var(--lj-accent) 100%);
      box-shadow:0 16px 38px rgba(22,214,162,.22);
    }
    .btn-lj-primary:hover{
      color:#081411;
      transform:translateY(-3px);
      box-shadow:0 22px 52px rgba(22,214,162,.28);
      background:linear-gradient(115deg,var(--lj-accent) 0%,#B8ED69 45%,var(--lj-primary) 100%);
    }
    .btn-lj-outline{
      color:#0E5F4F;
      background:rgba(255,255,255,.72);
      border-color:rgba(22,214,162,.32);
    }
    .btn-lj-outline:hover{
      color:#082018;
      background:rgba(22,214,162,.12);
      border-color:var(--lj-primary);
      transform:translateY(-2px);
    }

    .content-hero{
      position:relative;
      padding:82px 0 58px;
      overflow:hidden;
      background:
        linear-gradient(110deg,rgba(246,250,247,.96) 0%,rgba(246,250,247,.88) 47%,rgba(9,20,17,.62) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .content-hero::after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-150px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(22,214,162,.28),transparent 68%);
      pointer-events:none;
    }
    .breadcrumb-lj{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:22px;
      font-size:14px;
      color:#557069;
    }
    .breadcrumb-lj a{color:#315B50;font-weight:700}
    .breadcrumb-lj a:hover{color:#0A8B70}
    .breadcrumb-lj i{font-size:12px;color:#8AA199}
    .hero-title{
      max-width:850px;
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.045em;
    }
    .hero-lead{
      max-width:760px;
      color:#465B55;
      font-size:17px;
      margin:0 0 26px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(22,214,162,.22);
      box-shadow:0 10px 26px rgba(13,31,25,.06);
      font-size:14px;
      font-weight:750;
      color:#24443D;
    }
    .meta-pill i{color:#0CA981}

    .filter-panel{
      margin-top:-24px;
      position:relative;
      z-index:2;
    }
    .filter-shell{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(22,214,162,.22);
      border-radius:var(--lj-radius-lg);
      box-shadow:var(--lj-shadow);
      padding:18px;
      backdrop-filter:blur(10px);
    }
    .tag-strip{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:none;
    }
    .tag-strip::-webkit-scrollbar{display:none}
    .filter-tag{
      white-space:nowrap;
      border:1px solid rgba(22,214,162,.24);
      background:#FFFFFF;
      color:#31564E;
      border-radius:999px;
      padding:10px 15px;
      font-weight:800;
      font-size:14px;
    }
    .filter-tag:hover{border-color:var(--lj-primary);background:rgba(22,214,162,.09)}
    .filter-tag.active{
      color:#071411;
      border-color:transparent;
      background:linear-gradient(135deg,var(--lj-primary),#BDEB68,var(--lj-accent));
      box-shadow:var(--lj-glow);
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .feature-card,.article-row,.side-card,.method-card,.workflow-card,.cta-band{
      background:var(--lj-card);
      border:1px solid rgba(22,214,162,.16);
      border-radius:var(--lj-radius-lg);
      box-shadow:var(--lj-shadow);
    }
    .feature-card{
      overflow:hidden;
      transition:transform var(--lj-speed),box-shadow var(--lj-speed),border-color var(--lj-speed);
    }
    .feature-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--lj-shadow-strong);
      border-color:rgba(22,214,162,.4);
    }
    .feature-img{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/9;
      background:#DDEBE5;
    }
    .feature-img img,.article-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .feature-card:hover img,.article-row:hover img{transform:scale(1.045)}
    .img-badge{
      position:absolute;
      left:18px;
      top:18px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(9,20,17,.82);
      color:#F7FFF9;
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 26px rgba(0,0,0,.18);
    }
    .img-badge::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--lj-primary);
      box-shadow:0 0 12px rgba(22,214,162,.8);
    }
    .feature-body{padding:28px}
    .content-date{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      color:#768680;
      font-size:14px;
      font-weight:700;
      margin-bottom:8px;
    }
    .feature-body h2{
      font-size:30px;
      line-height:1.25;
      margin:0 0 12px;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .feature-body h2 a:hover,.article-text h3 a:hover{color:#0A9F80}
    .feature-body p{
      color:var(--lj-muted);
      margin:0 0 20px;
      font-size:16px;
    }
    .insight-list{
      display:grid;
      gap:16px;
      margin-top:18px;
    }
    .article-row{
      display:grid;
      grid-template-columns:190px 1fr;
      gap:18px;
      padding:16px;
      transition:transform var(--lj-speed),box-shadow var(--lj-speed),border-color var(--lj-speed);
    }
    .article-row:hover{
      transform:translateY(-4px);
      border-color:rgba(22,214,162,.38);
      box-shadow:var(--lj-shadow-strong);
    }
    .article-thumb{
      aspect-ratio:4/3;
      border-radius:20px;
      overflow:hidden;
      background:#E9F3EE;
    }
    .article-text h3{
      font-size:21px;
      line-height:1.34;
      margin:4px 0 8px;
      font-weight:850;
    }
    .article-text p{
      margin:0 0 12px;
      color:var(--lj-muted);
      font-size:15.5px;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      color:#0C705A;
      background:rgba(22,214,162,.1);
      border:1px solid rgba(22,214,162,.18);
      font-size:12.5px;
      font-weight:800;
    }
    .side-stack{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
    }
    .side-title{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0 0 16px;
      font-size:20px;
      font-weight:850;
    }
    .side-title i{
      width:34px;
      height:34px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:13px;
      color:#081411;
      background:linear-gradient(135deg,var(--lj-primary),var(--lj-accent));
    }
    .hot-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .hot-tags a{
      padding:8px 11px;
      border-radius:999px;
      background:#F1F8F4;
      border:1px solid rgba(22,214,162,.16);
      color:#355D54;
      font-size:13.5px;
      font-weight:800;
    }
    .hot-tags a:hover{background:rgba(22,214,162,.13);border-color:var(--lj-primary);color:#0A765F}
    .side-metric{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric-chip{
      padding:15px;
      border-radius:18px;
      background:linear-gradient(180deg,#FFFFFF,#F1FAF5);
      border:1px solid rgba(22,214,162,.18);
    }
    .metric-chip strong{
      display:block;
      font-size:27px;
      line-height:1;
      font-weight:900;
      color:#0A8067;
      margin-bottom:7px;
    }
    .metric-chip span{
      color:#60716C;
      font-size:13px;
      font-weight:750;
    }
    .service-entry{
      padding:18px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(9,20,17,.96),rgba(13,35,29,.96)),
        radial-gradient(circle at 90% 10%,rgba(22,214,162,.4),transparent 30%);
      color:#F7FFF9;
      overflow:hidden;
      position:relative;
    }
    .service-entry::after{
      content:"";
      position:absolute;
      right:-42px;
      bottom:-50px;
      width:140px;
      height:140px;
      border-radius:50%;
      background:rgba(255,184,77,.18);
    }
    .service-entry p{
      color:rgba(247,255,249,.75);
      margin:8px 0 16px;
      font-size:14.5px;
      position:relative;
      z-index:1;
    }
    .service-entry h3{
      font-size:20px;
      font-weight:850;
      margin:0;
      position:relative;
      z-index:1;
    }

    .method-zone{
      background:linear-gradient(180deg,rgba(238,248,242,.65),rgba(255,255,255,.9));
    }
    .method-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
      margin-top:34px;
    }
    .method-card{
      padding:28px;
      position:relative;
      overflow:hidden;
      transition:transform var(--lj-speed),box-shadow var(--lj-speed),border-color var(--lj-speed);
    }
    .method-card:hover{
      transform:translateY(-5px);
      border-color:rgba(22,214,162,.4);
      box-shadow:var(--lj-shadow-strong);
    }
    .method-card.large{
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,248,242,.92)),
        url('/assets/images/coverpic/cover-4.webp') right bottom/46% auto no-repeat;
      min-height:410px;
    }
    .method-card::before{
      content:"";
      position:absolute;
      right:22px;
      top:22px;
      width:13px;
      height:13px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--lj-primary),var(--lj-accent));
      box-shadow:0 0 22px rgba(22,214,162,.38);
    }
    .method-card h3{
      font-size:24px;
      font-weight:850;
      margin:16px 0 12px;
    }
    .method-card p{
      color:var(--lj-muted);
      margin:0;
      max-width:560px;
    }
    .method-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:16px;
      background:#0D1F19;
      color:var(--lj-primary);
      font-weight:900;
      box-shadow:0 13px 30px rgba(13,31,25,.14);
    }
    .method-small-grid{
      display:grid;
      gap:24px;
    }

    .workflow-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .workflow-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .workflow-card::after{
      content:"";
      position:absolute;
      top:28px;
      right:-26px;
      width:60px;
      height:2px;
      background:linear-gradient(90deg,var(--lj-primary),transparent);
    }
    .workflow-card:last-child::after{display:none}
    .workflow-card span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:rgba(22,214,162,.12);
      color:#0A8067;
      font-weight:900;
      margin-bottom:14px;
    }
    .workflow-card h3{
      font-size:19px;
      font-weight:850;
      margin:0 0 8px;
    }
    .workflow-card p{
      color:var(--lj-muted);
      margin:0;
      font-size:14.5px;
    }

    .faq-section{background:#FFFFFF}
    .accordion-lj{
      margin-top:30px;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(22,214,162,.18)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#FBFFFC;
      box-shadow:0 10px 30px rgba(13,31,25,.05);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:850;
      color:var(--lj-text);
      background:#FBFFFC;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#0A765F;
      background:linear-gradient(90deg,rgba(22,214,162,.12),rgba(255,184,77,.06));
      border-left:4px solid var(--lj-primary);
    }
    .accordion-button::after{
      filter:hue-rotate(110deg) saturate(1.4);
    }
    .accordion-body{
      color:var(--lj-muted);
      padding:0 24px 22px 26px;
      font-size:15.8px;
    }

    .cta-section{padding:30px 0 90px}
    .cta-band{
      position:relative;
      overflow:hidden;
      padding:34px;
      background:
        linear-gradient(118deg,rgba(9,20,17,.96),rgba(13,31,25,.93) 58%,rgba(37,43,20,.9)),
        radial-gradient(circle at 15% 20%,rgba(22,214,162,.32),transparent 34%);
      color:#F7FFF9;
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(22,214,162,.14) 1px,transparent 1px),
        linear-gradient(180deg,rgba(22,214,162,.10) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.5),transparent 72%);
      pointer-events:none;
    }
    .cta-band h2{
      position:relative;
      margin:0 0 10px;
      font-size:clamp(28px,4vw,38px);
      font-weight:900;
      letter-spacing:-.03em;
    }
    .cta-band p{
      position:relative;
      color:rgba(247,255,249,.76);
      margin:0;
      max-width:690px;
    }
    .cta-actions{
      position:relative;
      display:flex;
      justify-content:flex-end;
      gap:12px;
      flex-wrap:wrap;
    }
    .cta-band .btn-lj-outline{
      background:rgba(255,255,255,.06);
      color:#F7FFF9;
      border-color:rgba(22,214,162,.38);
    }
    .cta-band .btn-lj-outline:hover{
      background:rgba(22,214,162,.14);
      color:#FFFFFF;
    }

    .site-footer{
      background:linear-gradient(115deg,var(--lj-dark),#0B1713 58%,#10150D);
      color:rgba(247,255,249,.78);
      padding:58px 0 28px;
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--lj-primary),var(--lj-accent),transparent);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#FFFFFF;
      font-size:24px;
      font-weight:900;
      margin-bottom:16px;
    }
    .footer-copy{
      max-width:430px;
      margin:0;
      color:rgba(247,255,249,.68);
      font-size:15.5px;
    }
    .footer-title{
      color:#FFFFFF;
      font-size:16px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(247,255,249,.66);
      font-size:14.5px;
    }
    .footer-links a:hover{color:var(--lj-primary);transform:translateX(3px)}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(247,255,249,.52);
      font-size:13.5px;
    }

    @media (max-width:1199.98px){
      .content-layout{grid-template-columns:minmax(0,1fr) 310px}
      .workflow-wrap{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        border-radius:22px;
        background:rgba(7,16,13,.96);
        border:1px solid rgba(22,214,162,.2);
      }
      .nav-menu{align-items:stretch;gap:4px}
      .nav-link{padding:12px 14px!important}
      .nav-link.active::after{left:18px;transform:none;width:22px}
      .nav-cta{margin-top:8px}
      .btn-darkline{width:100%}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,1fr)}
      .method-grid{grid-template-columns:1fr}
      .method-card.large{min-height:320px;background-size:38% auto}
    }
    @media (max-width:767.98px){
      .section-pad{padding:62px 0}
      .section-pad-sm{padding:50px 0}
      .content-hero{padding:58px 0 46px}
      .hero-lead{font-size:16px}
      .filter-shell{padding:14px;border-radius:22px}
      .article-row{grid-template-columns:1fr}
      .article-thumb{aspect-ratio:16/10}
      .feature-body{padding:22px}
      .feature-body h2{font-size:24px}
      .side-stack{grid-template-columns:1fr}
      .method-card{padding:22px}
      .method-card.large{background-image:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,248,242,.92));min-height:auto}
      .workflow-wrap{grid-template-columns:1fr}
      .workflow-card::after{display:none}
      .cta-band{padding:26px}
      .cta-actions{justify-content:flex-start;margin-top:22px}
      .cta-actions .btn-lj-primary,.cta-actions .btn-lj-outline{width:100%}
      .footer-bottom{display:grid}
    }
    @media (max-width:575.98px){
      .site-container{padding-left:18px;padding-right:18px}
      .brand-logo{font-size:20px}
      .logo-mark{width:31px;height:31px;border-radius:12px}
      .hero-meta{gap:9px}
      .meta-pill{width:100%;justify-content:center}
      .side-metric{grid-template-columns:1fr}
      .content-date{font-size:13px}
      .btn-lj-primary,.btn-lj-outline{width:100%}
    }