/* roulang page: index */
:root{
      --primary:#FF6A2A;
      --primary-dark:#F05B1C;
      --secondary:#6E56CF;
      --ink:#151312;
      --ink-soft:#2B2521;
      --bg:#FFF8EF;
      --bg-2:#FFF2E8;
      --card:#FFFFFF;
      --card-warm:#FFFCF7;
      --border:#E9DED2;
      --muted:#6E625A;
      --sage:#6E8B74;
      --cream:#FFFDF8;
      --footer:#181412;
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow-card:0 14px 40px rgba(37,27,20,.08);
      --shadow-hover:0 18px 48px rgba(37,27,20,.13);
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 3%,rgba(255,106,42,.14),transparent 30%),
        radial-gradient(circle at 90% 7%,rgba(110,86,207,.12),transparent 28%),
        var(--bg);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font-family:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,106,42,.22)}
    :focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:3px;border-radius:10px}
    .grid-container{max-width:1240px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,239,.92);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(233,222,210,.82);
    }
    .nav-shell{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--ink);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        radial-gradient(circle at 35% 25%,rgba(255,255,255,.55),transparent 18%),
        linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 26px rgba(255,106,42,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      width:22px;
      height:14px;
      border:2px solid rgba(255,255,255,.88);
      border-top:0;
      border-radius:0 0 24px 24px;
      position:absolute;
      bottom:9px;
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      line-height:1.18;
    }
    .brand-name strong{font-size:19px;letter-spacing:.02em}
    .brand-name span{font-size:12px;color:var(--muted);letter-spacing:.05em}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(233,222,210,.75);
      border-radius:999px;
      background:rgba(255,255,255,.58);
    }
    .desktop-nav a{
      padding:9px 17px;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      color:var(--ink-soft);
      position:relative;
    }
    .desktop-nav a:hover{background:#FFF2E8;color:var(--primary)}
    .desktop-nav a.active{
      background:linear-gradient(135deg,rgba(255,106,42,.16),rgba(255,106,42,.08));
      color:var(--primary-dark);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .search-box{
      height:42px;
      width:270px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 15px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 22px rgba(37,27,20,.04);
      color:var(--muted);
    }
    .search-box input{
      border:0;
      box-shadow:none;
      margin:0;
      padding:0;
      height:auto;
      background:transparent;
      font-size:14px;
      color:var(--ink);
    }
    .search-box input:focus{border:0;box-shadow:none;background:transparent}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:15px;
      line-height:1.2;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#FF7C3F 52%,var(--secondary));
      box-shadow:0 14px 28px rgba(255,106,42,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(255,106,42,.28);
    }
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--border);
    }
    .btn-secondary:hover{
      color:var(--primary-dark);
      border-color:rgba(255,106,42,.45);
      background:#FFF2E8;
      transform:translateY(-1px);
    }
    .btn-ghost{
      min-height:40px;
      padding:10px 16px;
      color:var(--ink-soft);
      background:rgba(255,255,255,.65);
      border-color:rgba(233,222,210,.95);
    }
    .btn-ghost:hover{background:#fff;color:var(--primary)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--ink);
      font-size:22px;
      line-height:1;
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid rgba(233,222,210,.75);
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      display:grid;
      gap:8px;
      padding-top:14px;
    }
    .mobile-links a{
      padding:13px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      font-weight:800;
    }
    .mobile-links a.active{background:#FFF2E8;color:var(--primary-dark)}
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:#FFF2E8;
      border:1px solid rgba(255,106,42,.18);
      font-weight:800;
      font-size:13px;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(255,106,42,.12);
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,42px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:850;
      color:var(--ink);
    }
    .section-intro{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .hero{
      padding:72px 0 46px;
      overflow:hidden;
    }
    .hero h1{
      margin:0;
      font-size:clamp(34px,5.4vw,58px);
      line-height:1.14;
      letter-spacing:-.045em;
      font-weight:900;
      color:var(--ink);
    }
    .hero .lead{
      margin:22px 0 0;
      max-width:680px;
      color:var(--muted);
      font-size:18px;
      line-height:1.86;
    }
    .hero-word{
      color:var(--primary-dark);
      position:relative;
      display:inline-block;
    }
    .hero-word:after{
      content:"";
      position:absolute;
      height:10px;
      left:2px;
      right:2px;
      bottom:2px;
      background:rgba(255,106,42,.18);
      border-radius:999px;
      z-index:-1;
    }
    .pain-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:28px 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--ink-soft);
      background:#fff;
      border:1px solid var(--border);
    }
    .tag.orange{background:#FFF2E8;color:#A84416;border-color:rgba(255,106,42,.2)}
    .tag.purple{background:#F1EEFF;color:#4E3AAA;border-color:rgba(110,86,207,.18)}
    .tag.green{background:#EEF5EF;color:#516F59;border-color:rgba(110,139,116,.22)}
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-visual{
      position:relative;
      padding:14px;
      border-radius:34px;
      background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(255,242,232,.72));
      border:1px solid rgba(233,222,210,.9);
      box-shadow:var(--shadow-card);
    }
    .hero-visual:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-62px;
      top:-60px;
      background:radial-gradient(circle,rgba(255,106,42,.26),transparent 68%);
      pointer-events:none;
    }
    .hero-image{
      height:430px;
      width:100%;
      object-fit:cover;
      border-radius:26px;
      position:relative;
      z-index:1;
      filter:saturate(1.06) contrast(1.02);
    }
    .float-card{
      position:absolute;
      z-index:3;
      left:-24px;
      bottom:34px;
      max-width:260px;
      padding:16px 18px;
      border-radius:20px;
      background:rgba(255,255,255,.94);
      border:1px solid var(--border);
      box-shadow:0 18px 42px rgba(37,27,20,.13);
    }
    .float-card strong{display:block;font-size:16px}
    .float-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.55}
    .stage-meter{
      position:absolute;
      z-index:3;
      right:0;
      top:36px;
      padding:14px 16px;
      border-radius:18px 0 0 18px;
      background:rgba(21,19,18,.9);
      color:#fff;
      box-shadow:0 18px 42px rgba(21,19,18,.22);
    }
    .stage-meter b{font-size:21px;color:#FFD2BE}
    .stage-meter small{display:block;color:rgba(255,255,255,.72)}
    .trust-strip{
      margin-top:44px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--border);
      box-shadow:0 10px 34px rgba(37,27,20,.05);
    }
    .trust-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:8px 10px;
    }
    .trust-num{
      min-width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .trust-item strong{display:block;font-size:16px}
    .trust-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .warm-band{
      background:
        linear-gradient(180deg,rgba(255,252,247,.9),rgba(255,242,232,.58)),
        radial-gradient(circle at 70% 10%,rgba(110,86,207,.08),transparent 25%);
      border-top:1px solid rgba(233,222,210,.62);
      border-bottom:1px solid rgba(233,222,210,.62);
    }
    .timeline-wrap{
      margin-top:36px;
      position:relative;
    }
    .timeline-wrap:before{
      content:"";
      position:absolute;
      left:34px;
      top:18px;
      bottom:18px;
      width:2px;
      background:linear-gradient(var(--primary),rgba(110,86,207,.45));
    }
    .pain-card{
      position:relative;
      display:grid;
      grid-template-columns:68px 1fr;
      gap:18px;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-card);
      margin-bottom:18px;
      transition:var(--ease);
    }
    .pain-card:nth-child(even){transform:translateX(34px)}
    .pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .pain-card:nth-child(even):hover{transform:translateX(34px) translateY(-3px)}
    .pain-no{
      width:68px;
      height:68px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:#FFF2E8;
      color:var(--primary-dark);
      font-size:22px;
      font-weight:900;
      border:1px solid rgba(255,106,42,.18);
    }
    .pain-card h3{margin:0 0 6px;font-size:21px;font-weight:850}
    .pain-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.75}
    .solution-board{
      margin-top:38px;
    }
    .feature-card,.service-mini,.case-card,.testimonial-card,.process-step,.need-card{
      border:1px solid var(--border);
      background:var(--card);
      border-radius:24px;
      box-shadow:var(--shadow-card);
      transition:var(--ease);
    }
    .feature-card:hover,.service-mini:hover,.case-card:hover,.process-step:hover,.need-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .feature-card{
      min-height:100%;
      padding:30px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(145deg,rgba(21,19,18,.94),rgba(43,37,33,.94)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      color:#fff;
    }
    .feature-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 78% 18%,rgba(255,106,42,.35),transparent 32%);
    }
    .feature-card>*{position:relative}
    .feature-card h3{font-size:28px;line-height:1.25;margin:18px 0 12px;color:#fff}
    .feature-card p{color:rgba(255,255,255,.76);margin:0 0 22px}
    .feature-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.86);
      font-size:15px;
    }
    .feature-list li:before{
      content:"";
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(255,106,42,.16);
      flex:0 0 auto;
    }
    .service-mini{
      padding:22px;
      min-height:100%;
      background:linear-gradient(180deg,#fff,#FFFCF7);
    }
    .mini-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:16px;
      color:var(--primary-dark);
      background:#FFF2E8;
      font-weight:900;
    }
    .service-mini h3{font-size:19px;margin:0 0 8px;font-weight:850}
    .service-mini p{margin:0;color:var(--muted);font-size:15px}
    .category-entrance{
      padding:30px;
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(255,106,42,.12),rgba(110,86,207,.09)),
        #fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-card);
      margin-top:34px;
    }
    .category-entrance h3{margin:0 0 8px;font-size:24px;font-weight:900}
    .category-entrance p{margin:0;color:var(--muted)}
    .case-grid{margin-top:36px}
    .case-card{
      overflow:hidden;
      height:100%;
      background:#fff;
    }
    .case-cover{
      position:relative;
      overflow:hidden;
      height:210px;
      background:#F4EAE0;
    }
    .case-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .case-card:hover .case-cover img{transform:scale(1.045)}
    .case-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 45%,rgba(21,19,18,.48));
    }
    .case-label{
      position:absolute;
      z-index:2;
      left:16px;
      top:16px;
    }
    .case-body{padding:22px}
    .case-body h3{margin:0 0 10px;font-size:21px;font-weight:880;line-height:1.35}
    .case-body p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .case-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
    }
    .case-link{
      color:var(--primary-dark);
      font-weight:900;
    }
    .case-link span{display:inline-block;transition:var(--ease)}
    .case-card:hover .case-link span{transform:translateX(4px)}
    .process-panel{
      margin-top:40px;
      padding:22px;
      border-radius:30px;
      background:rgba(255,255,255,.62);
      border:1px solid var(--border);
    }
    .process-step{
      position:relative;
      padding:22px 20px;
      height:100%;
    }
    .process-step b{
      display:inline-grid;
      place-items:center;
      width:36px;
      height:36px;
      margin-bottom:14px;
      border-radius:14px;
      background:var(--ink);
      color:#fff;
      font-size:15px;
    }
    .process-step h3{margin:0 0 8px;font-size:18px;font-weight:850}
    .process-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .testimonial-zone{
      background:
        linear-gradient(135deg,rgba(21,19,18,.96),rgba(36,30,28,.96)),
        url('/assets/images/backpic/back-3.webp') center/cover;
      color:#fff;
      overflow:hidden;
    }
    .testimonial-zone .section-title{color:#fff}
    .testimonial-zone .section-intro{color:rgba(255,255,255,.72)}
    .testimonial-card{
      padding:28px;
      background:rgba(255,252,247,.96);
      color:var(--ink);
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .testimonial-card:before{
      content:"“";
      position:absolute;
      right:20px;
      top:-20px;
      color:rgba(255,106,42,.14);
      font-size:110px;
      font-weight:900;
      line-height:1;
    }
    .testimonial-card p{margin:0 0 18px;color:var(--ink-soft);font-size:16px}
    .person{display:flex;align-items:center;gap:12px}
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .person strong{display:block;font-size:15px}
    .person span{display:block;color:var(--muted);font-size:13px}
    .faq-wrap{
      margin-top:34px;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 24px rgba(37,27,20,.04);
    }
    .accordion-title{
      border:0 !important;
      padding:20px 54px 20px 22px;
      color:var(--ink);
      font-size:17px;
      font-weight:850;
      background:#fff;
      min-height:58px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#FFF2E8;
      color:var(--primary-dark);
    }
    .accordion-title:before{
      right:22px;
      margin-top:-9px;
      font-size:24px;
      color:var(--primary);
    }
    .is-active>.accordion-title{
      background:#FFF8EF;
      color:var(--primary-dark);
    }
    .accordion-content{
      border:0 !important;
      border-top:1px solid var(--border) !important;
      padding:18px 22px 22px;
      color:var(--muted);
      background:#FFFCF7;
      line-height:1.8;
    }
    .cta-section{
      padding:82px 0;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:44px;
      border-radius:34px;
      color:#fff;
      background:
        radial-gradient(circle at 16% 10%,rgba(255,106,42,.45),transparent 28%),
        radial-gradient(circle at 86% 20%,rgba(110,86,207,.42),transparent 30%),
        linear-gradient(135deg,#1C1714,#2B211D);
      box-shadow:0 24px 70px rgba(37,27,20,.18);
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-150px;
      bottom:-210px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:50%;
      box-shadow:0 0 0 38px rgba(255,255,255,.04),0 0 0 78px rgba(255,255,255,.025);
    }
    .cta-box h2{margin:0;font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:900;color:#fff}
    .cta-box p{margin:16px 0 0;color:rgba(255,255,255,.76);max-width:700px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;position:relative;z-index:1}
    .need-card{
      padding:24px;
      background:#fff;
    }
    .need-card label{
      display:block;
      font-weight:850;
      color:var(--ink);
      margin-bottom:8px;
      font-size:14px;
    }
    .need-card input,.need-card textarea,.need-card select{
      width:100%;
      border:1px solid var(--border);
      background:#FFFCF7;
      border-radius:14px;
      min-height:46px;
      padding:11px 13px;
      margin:0 0 14px;
      box-shadow:none;
      color:var(--ink);
    }
    .need-card textarea{min-height:98px;resize:vertical}
    .need-card input:focus,.need-card textarea:focus,.need-card select:focus{
      border-color:rgba(255,106,42,.75);
      background:#fff;
      box-shadow:0 0 0 4px rgba(255,106,42,.12);
    }
    .site-footer{
      background:var(--footer);
      color:rgba(255,255,255,.78);
      padding:64px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:4px;
      background:linear-gradient(90deg,var(--primary),var(--secondary),var(--sage));
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:18px;
    }
    .footer-brand strong{color:#fff;font-size:20px}
    .footer-brand span{display:block;color:rgba(255,255,255,.58);font-size:12px}
    .footer-text{max-width:420px;color:rgba(255,255,255,.68);font-size:15px}
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
      font-size:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:rgba(255,255,255,.68);font-size:14px}
    .footer-links a:hover{color:#FFD2BE}
    .copyright{
      margin-top:40px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-actions .search-box{display:none}
      .desktop-nav a{padding:9px 14px}
      .hero-image{height:380px}
      .float-card{left:18px;bottom:22px}
      .pain-card:nth-child(even){transform:none}
      .pain-card:nth-child(even):hover{transform:translateY(-3px)}
    }
    @media (max-width:768px){
      .site-header .grid-container{padding-left:14px;padding-right:14px}
      .nav-shell{min-height:64px}
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-name strong{font-size:17px}
      .brand-name span{display:none}
      .hero{padding:48px 0 34px}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .hero-visual{margin-top:30px;border-radius:26px}
      .hero-image{height:315px;border-radius:20px}
      .stage-meter{top:28px}
      .float-card{position:relative;left:auto;bottom:auto;margin:-42px 16px 0}
      .trust-strip{margin-top:30px}
      .timeline-wrap:before{left:30px}
      .pain-card{grid-template-columns:60px 1fr;padding:18px}
      .pain-no{width:60px;height:60px;border-radius:18px}
      .category-entrance,.cta-box{padding:28px;border-radius:26px}
      .case-cover{height:190px}
      .process-panel{padding:16px}
    }
    @media (max-width:520px){
      .grid-container{padding-left:16px;padding-right:16px}
      .hero h1{font-size:34px}
      .hero .lead{font-size:16px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .pain-tags{gap:8px}
      .tag{font-size:12px}
      .hero-image{height:260px}
      .stage-meter{right:12px;top:24px;border-radius:16px}
      .stage-meter b{font-size:18px}
      .pain-card{grid-template-columns:1fr;gap:12px}
      .timeline-wrap:before{display:none}
      .feature-card{padding:24px}
      .case-cover{height:176px}
      .accordion-title{font-size:16px;padding-left:18px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --primary:#FF6A2A;
      --primary-dark:#F05B1C;
      --primary-soft:#FFF2E8;
      --secondary:#6E56CF;
      --secondary-soft:#F1EDFF;
      --ink:#151312;
      --ink-2:#2A2420;
      --muted:#6E625A;
      --muted-2:#94877D;
      --bg:#FFF8EF;
      --bg-2:#FFF2E6;
      --card:#FFFFFF;
      --card-warm:#FFFCF7;
      --border:#E9DED2;
      --sage:#6E8B74;
      --sage-soft:#EDF5EF;
      --footer:#1B1715;
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow-card:0 14px 40px rgba(37,27,20,.08);
      --shadow-hover:0 18px 48px rgba(37,27,20,.13);
      --shadow-spot:0 18px 44px rgba(255,106,42,.22);
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      --ease:220ms ease;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 18% 0%, rgba(255,106,42,.12), transparent 34rem),
        radial-gradient(circle at 88% 8%, rgba(110,86,207,.10), transparent 30rem),
        var(--bg);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    input,textarea,select{outline:none}
    ::selection{background:rgba(255,106,42,.24)}
    .grid-container{max-width:var(--max)}
    .skip-link{
      position:absolute;left:-999px;top:10px;z-index:9999;
      background:var(--ink);color:#fff;padding:10px 14px;border-radius:999px
    }
    .skip-link:focus{left:10px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,248,239,.92);
      border-bottom:1px solid rgba(233,222,210,.82);
      backdrop-filter:saturate(140%) blur(16px);
    }
    .nav-shell{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--ink);
    }
    .brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04);box-shadow:0 12px 28px rgba(255,106,42,.24)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      position:relative;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 50% 34%, #fff 0 8%, transparent 9%),
        conic-gradient(from 210deg, var(--primary), #FFB36C, var(--secondary), var(--primary));
      box-shadow:0 12px 28px rgba(37,27,20,.12);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      left:10px;right:10px;bottom:9px;height:8px;
      border:2px solid rgba(255,255,255,.92);
      border-top:none;
      border-radius:0 0 50px 50px;
    }
    .brand-name{display:flex;flex-direction:column;line-height:1.18}
    .brand-name strong{font-size:18px;font-weight:800;letter-spacing:.01em}
    .brand-name span{font-size:12px;color:var(--muted)}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:6px;
      flex:1 1 auto;
    }
    .desktop-nav a{
      padding:9px 14px;
      border-radius:999px;
      color:var(--ink-2);
      font-size:15px;
      font-weight:700;
      position:relative;
    }
    .desktop-nav a:hover{color:var(--primary);background:rgba(255,106,42,.08)}
    .desktop-nav a.active{color:var(--primary-dark);background:var(--primary-soft)}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .search-box{
      width:278px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 22px rgba(37,27,20,.04);
      color:var(--muted);
    }
    .search-box input{
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      height:38px;
      padding:0;
      color:var(--ink);
      font-size:14px;
    }
    .search-box input:focus{border:0;box-shadow:none;background:transparent}
    .search-box:focus-within{
      border-color:rgba(255,106,42,.62);
      box-shadow:0 0 0 4px rgba(255,106,42,.13);
    }
    .btn{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:10px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      line-height:1.2;
      white-space:nowrap;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,
    .menu-toggle:focus-visible,
    .accordion-title:focus-visible,
    .filter-chip:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:3px solid rgba(255,106,42,.34);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#FF7E45 55%,var(--secondary));
      box-shadow:var(--shadow-spot);
    }
    .btn-primary:hover{color:#fff;background:linear-gradient(135deg,var(--primary-dark),#FF6A2A 52%,#6550C0);box-shadow:0 20px 42px rgba(255,106,42,.26)}
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--border);
    }
    .btn-secondary:hover{color:var(--primary-dark);background:var(--primary-soft);border-color:rgba(255,106,42,.42)}
    .btn-ghost{
      color:var(--ink-2);
      background:#fff;
      border-color:var(--border);
    }
    .btn-ghost:hover{color:var(--primary-dark);border-color:rgba(255,106,42,.45);background:var(--primary-soft)}
    .btn-small{min-height:36px;padding:8px 14px;font-size:13px}
    .menu-toggle{
      display:none;
      margin-left:auto;
      width:44px;height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--ink);
      font-size:22px;
      line-height:1;
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
      border-top:1px solid rgba(233,222,210,.62);
    }
    .mobile-panel.is-open{display:block}
    .mobile-links{
      display:grid;
      gap:8px;
      margin-top:14px;
    }
    .mobile-links a{
      padding:12px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      font-weight:800;
    }
    .mobile-links a.active{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(255,106,42,.25)}
    main{overflow:hidden}
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-header{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-header.center{text-align:center;margin-left:auto;margin-right:auto}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(255,106,42,.10);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(255,106,42,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,54px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:900;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.24;
      letter-spacing:-.03em;
      font-weight:900;
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      font-weight:900;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      line-height:1.8;
      color:var(--muted);
      max-width:720px;
    }
    .category-hero{
      padding:74px 0 44px;
      background:
        linear-gradient(115deg,rgba(255,248,239,.92),rgba(255,242,230,.78)),
        radial-gradient(circle at 85% 20%,rgba(110,86,207,.16),transparent 24rem);
      position:relative;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:url("/assets/images/backpic/back-2.webp");
      background-size:cover;
      background-position:center;
      opacity:.13;
      mix-blend-mode:multiply;
    }
    .category-hero .grid-container{position:relative;z-index:1}
    .hero-panel{
      padding:34px;
      border:1px solid rgba(233,222,210,.76);
      border-radius:var(--radius-lg);
      background:rgba(255,252,247,.82);
      box-shadow:var(--shadow-card);
      backdrop-filter:blur(10px);
    }
    .hero-meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 0;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 14px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--ink-2);
      font-weight:800;
      font-size:14px;
      cursor:pointer;
    }
    .filter-chip:hover,.filter-chip.is-active{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(255,106,42,.42);
      transform:translateY(-1px);
    }
    .channel-cover{
      height:100%;
      min-height:330px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-hover);
      border:1px solid rgba(255,255,255,.55);
      background:#211B18;
    }
    .channel-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.82;
      transform:scale(1.01);
    }
    .channel-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(21,19,18,.08),rgba(21,19,18,.78));
    }
    .cover-floating{
      position:absolute;
      left:22px;right:22px;bottom:22px;
      z-index:2;
      display:grid;
      gap:10px;
    }
    .cover-note{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,252,247,.93);
      border:1px solid rgba(255,255,255,.62);
      box-shadow:0 12px 30px rgba(0,0,0,.14);
    }
    .cover-note strong{display:block;color:var(--ink);font-size:16px;margin-bottom:3px}
    .cover-note span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .stats-strip{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .stat-pill{
      padding:16px;
      border:1px solid var(--border);
      border-radius:18px;
      background:rgba(255,255,255,.78);
    }
    .stat-pill strong{display:block;font-size:22px;color:var(--ink);line-height:1.2}
    .stat-pill span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
    .library-section{
      background:linear-gradient(180deg,var(--bg),#fff 46%,var(--bg));
    }
    .filter-card,
    .topic-banner,
    .demand-card,
    .faq-side-card{
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:var(--card-warm);
      box-shadow:var(--shadow-card);
    }
    .filter-card{
      position:sticky;
      top:96px;
      padding:22px;
    }
    .filter-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      font-weight:900;
      color:var(--ink);
    }
    .filter-title span{
      font-size:12px;
      padding:4px 9px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:var(--secondary);
      font-weight:900;
    }
    .filter-group{padding:14px 0;border-top:1px solid var(--border)}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-group h3{
      font-size:15px;
      margin-bottom:10px;
    }
    .filter-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .filter-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:9px 10px;
      border-radius:12px;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
    }
    .filter-list a:hover,.filter-list a.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .filter-list small{
      color:var(--muted-2);
      font-weight:800;
    }
    .mobile-filter-scroll{
      display:none;
      gap:10px;
      overflow:auto;
      padding-bottom:12px;
      margin-bottom:20px;
      -webkit-overflow-scrolling:touch;
    }
    .mobile-filter-scroll::-webkit-scrollbar{height:4px}
    .mobile-filter-scroll::-webkit-scrollbar-thumb{background:rgba(255,106,42,.35);border-radius:999px}
    .solution-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:22px;
    }
    .solution-card{
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-card);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .solution-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(255,106,42,.38);
    }
    .solution-cover{
      height:190px;
      overflow:hidden;
      position:relative;
      background:linear-gradient(135deg,var(--primary-soft),var(--secondary-soft));
    }
    .solution-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform 420ms ease;
    }
    .solution-card:hover .solution-cover img{transform:scale(1.045)}
    .solution-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 45%,rgba(21,19,18,.34));
    }
    .solution-body{
      padding:20px;
      display:flex;
      flex-direction:column;
      flex:1;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      line-height:1.2;
    }
    .tag.orange{background:var(--primary-soft);color:var(--primary-dark)}
    .tag.purple{background:var(--secondary-soft);color:var(--secondary)}
    .tag.green{background:var(--sage-soft);color:var(--sage)}
    .solution-card h3{
      font-size:21px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .solution-card p{
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin-bottom:16px;
    }
    .scene-line{
      margin-top:auto;
      padding-top:14px;
      border-top:1px dashed var(--border);
      color:var(--muted);
      font-size:14px;
    }
    .scene-line strong{color:var(--ink)}
    .card-action{
      margin-top:14px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
    }
    .solution-card:hover .card-action{gap:11px}
    .topic-banner{
      margin:28px 0;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(27,23,21,.94),rgba(60,43,90,.92)),
        url("/assets/images/backpic/back-3.webp") center/cover;
      color:#fff;
      position:relative;
    }
    .topic-banner:before{
      content:"";
      position:absolute;
      width:260px;height:260px;
      border-radius:50%;
      right:-80px;top:-90px;
      background:radial-gradient(circle,rgba(255,106,42,.5),transparent 66%);
    }
    .topic-inner{
      position:relative;
      z-index:1;
      padding:30px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:22px;
      align-items:center;
    }
    .topic-banner .eyebrow{
      background:rgba(255,255,255,.12);
      color:#FFD1BA;
    }
    .topic-banner h2{font-size:28px;color:#fff;margin-bottom:8px}
    .topic-banner p{color:rgba(255,248,239,.82);margin-bottom:0}
    .stage-map{
      padding:30px 0 0;
    }
    .map-card{
      min-height:100%;
      padding:24px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:#fff;
      box-shadow:var(--shadow-card);
      position:relative;
      overflow:hidden;
    }
    .map-card:before{
      content:"";
      position:absolute;
      width:90px;height:90px;
      border-radius:50%;
      background:rgba(255,106,42,.10);
      right:-28px;top:-28px;
    }
    .map-index{
      width:38px;height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:var(--ink);
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
    }
    .map-card h3{font-size:20px}
    .map-card ul{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .map-card li{
      position:relative;
      padding-left:18px;
      color:var(--muted);
      font-size:14px;
    }
    .map-card li:before{
      content:"";
      position:absolute;
      left:0;top:.72em;
      width:7px;height:7px;
      border-radius:50%;
      background:var(--primary);
    }
    .demand-section{
      background:
        linear-gradient(180deg,#fff,var(--bg-2));
    }
    .demand-card{
      padding:34px;
      background:#fff;
    }
    .demand-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:14px;
    }
    .demand-list li{
      padding:16px 18px;
      border:1px solid var(--border);
      border-radius:18px;
      background:var(--card-warm);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .demand-list li:hover{
      transform:translateY(-2px);
      box-shadow:0 12px 28px rgba(37,27,20,.07);
      border-color:rgba(255,106,42,.32);
    }
    .demand-list strong{
      display:block;
      color:var(--ink);
      margin-bottom:3px;
      font-size:16px;
    }
    .demand-list span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .form-card{
      padding:26px;
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,var(--card-warm),#fff);
      border:1px solid var(--border);
      box-shadow:var(--shadow-card);
    }
    .form-card label{
      color:var(--ink);
      font-size:14px;
      font-weight:900;
      margin-bottom:7px;
    }
    .form-card input,
    .form-card textarea,
    .form-card select{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      box-shadow:none;
      padding:12px 14px;
      min-height:48px;
      color:var(--ink);
      margin-bottom:14px;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .form-card textarea{min-height:112px;resize:vertical}
    .form-card input:focus,
    .form-card textarea:focus,
    .form-card select:focus{
      border-color:rgba(255,106,42,.72);
      box-shadow:0 0 0 4px rgba(255,106,42,.12);
      background:#fff;
    }
    .form-hint{
      padding:13px 14px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:750;
      margin-bottom:16px;
    }
    .faq-wrap{
      max-width:940px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--border);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 26px rgba(37,27,20,.045);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-weight:900;
      font-size:17px;
      line-height:1.45;
      padding:18px 54px 18px 20px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:var(--primary-soft)}
    .accordion-title:before{
      right:20px;
      color:var(--primary-dark);
      font-size:22px;
      margin-top:-12px;
    }
    .is-active>.accordion-title{
      background:var(--primary-soft);
      color:var(--primary-dark)!important;
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid var(--border)!important;
      padding:18px 20px 20px;
      background:#fffdfa;
      color:var(--muted);
      line-height:1.78;
    }
    .cta-section{
      padding:80px 0 92px;
      background:
        radial-gradient(circle at 12% 24%,rgba(255,106,42,.18),transparent 22rem),
        radial-gradient(circle at 82% 8%,rgba(110,86,207,.18),transparent 24rem),
        var(--bg);
    }
    .cta-card{
      border-radius:34px;
      padding:42px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(27,23,21,.96),rgba(61,44,89,.94)),
        url("/assets/images/backpic/back-1.webp") center/cover;
      box-shadow:0 24px 68px rgba(37,27,20,.18);
      position:relative;
      overflow:hidden;
    }
    .cta-card:before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:340px;height:340px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,106,42,.55),transparent 65%);
    }
    .cta-card>*{position:relative;z-index:1}
    .cta-card h2{color:#fff;margin-bottom:12px}
    .cta-card p{color:rgba(255,248,239,.82);font-size:17px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
      height:100%;
    }
    .cta-card .btn-secondary{
      background:rgba(255,255,255,.10);
      color:#fff;
      border-color:rgba(255,255,255,.28);
    }
    .cta-card .btn-secondary:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.52);color:#fff}
    .site-footer{
      padding:64px 0 24px;
      background:
        radial-gradient(circle at 16% 0%,rgba(255,106,42,.13),transparent 24rem),
        var(--footer);
      color:#FFF8EF;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-brand strong{display:block;font-size:19px;line-height:1.2}
    .footer-brand span{display:block;color:rgba(255,248,239,.64);font-size:13px}
    .footer-text{
      color:rgba(255,248,239,.72);
      max-width:520px;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
      position:relative;
      padding-top:6px;
    }
    .footer-title:before{
      content:"";
      position:absolute;
      left:0;top:0;
      width:28px;height:3px;
      border-radius:99px;
      background:var(--primary);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,248,239,.70);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{
      margin-top:38px;
      padding-top:20px;
      border-top:1px solid rgba(255,248,239,.14);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,248,239,.58);
      font-size:13px;
    }
    @media (max-width:1024px){
      .desktop-nav{gap:4px}
      .desktop-nav a{padding:8px 10px;font-size:14px}
      .search-box{width:220px}
      .nav-actions .btn-ghost{display:none}
      .stats-strip{grid-template-columns:repeat(2,1fr)}
      .solution-grid{grid-template-columns:1fr}
      .filter-card{position:static}
    }
    @media (max-width:768px){
      .nav-shell{min-height:64px}
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .brand-name strong{font-size:16px}
      .brand-name span{font-size:11px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .category-hero{padding:46px 0 32px}
      .hero-panel{padding:24px;border-radius:24px}
      .channel-cover{min-height:260px;margin-top:22px;border-radius:24px}
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .filter-card{display:none}
      .mobile-filter-scroll{display:flex}
      .topic-inner{grid-template-columns:1fr}
      .topic-inner .btn{justify-self:start}
      .stage-map .cell{margin-bottom:18px}
      .cta-card{padding:30px;border-radius:26px}
      .cta-actions{justify-content:flex-start;margin-top:18px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:640px){
      h1{letter-spacing:-.035em}
      .lead{font-size:16px}
      .hero-meta-row{flex-wrap:nowrap;overflow:auto;padding-bottom:8px}
      .filter-chip{white-space:nowrap}
      .stats-strip{grid-template-columns:1fr}
      .solution-cover{height:176px}
      .solution-body{padding:18px}
      .demand-card,.form-card{padding:22px}
      .cta-actions .btn{width:100%}
      .mobile-panel .search-box{width:100%!important}
    }
    @media (max-width:520px){
      .brand-name span{display:none}
      .brand-mark{width:36px;height:36px}
      .hero-panel{padding:20px}
      .cover-floating{left:14px;right:14px;bottom:14px}
      .cover-note{padding:13px}
      .topic-inner{padding:24px}
      .accordion-title{font-size:16px;padding-left:16px}
    }