/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EEF5FF;
      --secondary:#0EA5A4;
      --secondary-soft:#E8FAF8;
      --accent:#F59E0B;
      --text:#172033;
      --muted:#5B6472;
      --light:#F6F9FD;
      --lighter:#F8FAFC;
      --card:#FFFFFF;
      --border:#E5ECF5;
      --footer:#111827;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow:0 14px 40px rgba(31,41,55,.08);
      --shadow-hover:0 20px 55px rgba(37,99,235,.14);
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;
      --section:96px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,#F8FAFC 42%,#fff 100%);
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(37,99,235,.18)}
    .container{max-width:1200px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,236,245,.86);
    }
    .navbar-custom{
      min-height:78px;
      padding:12px 0;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#60A5FA);
      box-shadow:0 12px 28px rgba(37,99,235,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-icon:before{
      content:"";
      position:absolute;
      width:22px;
      height:14px;
      left:11px;
      top:13px;
      border:3px solid #fff;
      border-top-left-radius:18px;
      border-top-right-radius:18px;
      border-bottom:0;
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      width:18px;
      height:6px;
      left:13px;
      bottom:11px;
      background:#fff;
      border-radius:999px;
      box-shadow:8px 0 0 rgba(255,255,255,.72);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.12;
    }
    .brand-title strong{
      font-size:20px;
      letter-spacing:.5px;
      color:#102033;
      font-weight:800;
      white-space:nowrap;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
      white-space:nowrap;
    }
    .navbar-toggler{
      border:0;
      padding:9px 10px;
      border-radius:14px;
      background:var(--primary-soft);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(37,99,235,.16)}
    .navbar-toggler-icon{
      background-image:none;
      width:22px;
      height:16px;
      position:relative;
      border-top:2px solid var(--primary);
      border-bottom:2px solid var(--primary);
    }
    .navbar-toggler-icon:after{
      content:"";
      position:absolute;
      left:0;
      top:5px;
      width:22px;
      height:2px;
      background:var(--primary);
      border-radius:999px;
    }
    .nav-menu{
      align-items:center;
      gap:10px;
    }
    .nav-link-custom{
      display:inline-flex;
      align-items:center;
      padding:9px 15px!important;
      border-radius:999px;
      color:#263244;
      font-weight:650;
      font-size:15px;
      position:relative;
    }
    .nav-link-custom:hover{
      color:var(--primary);
      background:rgba(37,99,235,.07);
    }
    .nav-link-custom.active{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 20px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-weight:700;
      box-shadow:0 10px 24px rgba(37,99,235,.22);
      margin-left:8px;
    }
    .nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(37,99,235,.28)}
    .btn-primary-custom,.btn-outline-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 26px;
      border-radius:999px;
      font-weight:750;
      border:1px solid transparent;
      transition:.22s ease;
      cursor:pointer;
      text-align:center;
    }
    .btn-primary-custom{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 30px rgba(37,99,235,.22);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
    }
    .btn-outline-custom{
      background:#fff;
      color:var(--primary);
      border-color:rgba(37,99,235,.22);
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.35);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:750;
    }
    .text-link span{transition:.22s ease}
    .text-link:hover span{transform:translateX(4px)}
    .hero-section{
      position:relative;
      padding:86px 0 54px;
      overflow:hidden;
      background:
        radial-gradient(circle at 78% 20%,rgba(14,165,164,.16),transparent 32%),
        radial-gradient(circle at 15% 8%,rgba(37,99,235,.14),transparent 30%),
        linear-gradient(135deg,#F8FAFC 0%,#EEF5FF 58%,#FFFFFF 100%);
    }
    .hero-section:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.05) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(37,99,235,.16);
      color:var(--primary);
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 26px rgba(37,99,235,.08);
      margin-bottom:20px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--secondary);
      box-shadow:0 0 0 6px rgba(14,165,164,.12);
    }
    .hero-title{
      font-size:54px;
      line-height:1.12;
      letter-spacing:-1.2px;
      font-weight:850;
      margin:0 0 22px;
      color:#111C2F;
      max-width:650px;
    }
    .hero-title em{
      font-style:normal;
      color:var(--primary);
      position:relative;
    }
    .hero-desc{
      max-width:640px;
      color:var(--muted);
      font-size:18px;
      margin:0 0 30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:34px;
    }
    .trust-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      max-width:700px;
    }
    .trust-item{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(229,236,245,.9);
      border-radius:18px;
      padding:16px 18px;
      box-shadow:0 10px 28px rgba(31,41,55,.05);
    }
    .trust-item strong{
      display:block;
      color:var(--primary);
      font-size:24px;
      line-height:1.15;
      font-weight:850;
    }
    .trust-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:4px;
    }
    .hero-visual{
      position:relative;
      min-height:500px;
      z-index:1;
    }
    .machine-board{
      position:relative;
      margin-left:auto;
      max-width:510px;
      border-radius:34px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(229,236,245,.96);
      box-shadow:0 28px 80px rgba(31,41,55,.12);
      padding:26px;
      overflow:hidden;
    }
    .machine-board:before{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(37,99,235,.12);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
    }
    .status-pill{
      padding:7px 12px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#057876;
      font-size:13px;
      font-weight:750;
    }
    .board-title strong{display:block;font-size:20px;font-weight:850}
    .board-title span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .device-illustration{
      position:relative;
      height:250px;
      border-radius:28px;
      background:linear-gradient(135deg,#EEF5FF,#FFFFFF);
      border:1px solid var(--border);
      overflow:hidden;
      margin-bottom:18px;
    }
    .conveyor{
      position:absolute;
      left:42px;
      right:42px;
      bottom:52px;
      height:34px;
      border-radius:999px;
      background:#D7E6FB;
      border:1px solid #C6D8F2;
      box-shadow:inset 0 4px 10px rgba(37,99,235,.08);
    }
    .conveyor:before,.conveyor:after{
      content:"";
      position:absolute;
      top:8px;
      width:18px;height:18px;
      border-radius:50%;
      background:#fff;
      border:4px solid var(--primary);
    }
    .conveyor:before{left:18px}
    .conveyor:after{right:18px}
    .arm{
      position:absolute;
      left:150px;
      top:54px;
      width:116px;
      height:116px;
      border-left:18px solid var(--primary);
      border-top:18px solid #60A5FA;
      border-radius:20px 0 0 0;
      transform:rotate(5deg);
    }
    .arm:before{
      content:"";
      position:absolute;
      left:-33px;
      top:-35px;
      width:48px;
      height:48px;
      border-radius:50%;
      background:#fff;
      border:10px solid var(--secondary);
      box-shadow:0 10px 22px rgba(14,165,164,.18);
    }
    .arm:after{
      content:"";
      position:absolute;
      right:-20px;
      bottom:-45px;
      width:52px;
      height:20px;
      border-radius:999px;
      background:var(--primary);
    }
    .control-panel{
      position:absolute;
      right:42px;
      top:44px;
      width:110px;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 28px rgba(31,41,55,.08);
    }
    .control-panel i{
      display:block;
      height:8px;
      border-radius:999px;
      background:#DDEBFF;
      margin-bottom:9px;
    }
    .control-panel i:nth-child(2){width:70%;background:#BFE7E4}
    .control-panel i:nth-child(3){width:84%}
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .data-card{
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      padding:15px;
    }
    .data-card b{
      display:block;
      font-size:22px;
      color:var(--primary);
      line-height:1.1;
    }
    .data-card span{
      color:var(--muted);
      font-size:13px;
    }
    section{padding:var(--section) 0}
    .section-soft{background:var(--light)}
    .section-heading{
      margin-bottom:42px;
    }
    .section-heading.center{text-align:center;margin-left:auto;margin-right:auto}
    .section-kicker{
      display:inline-flex;
      color:var(--secondary);
      background:var(--secondary-soft);
      border:1px solid rgba(14,165,164,.16);
      border-radius:999px;
      padding:6px 12px;
      font-size:13px;
      font-weight:800;
      margin-bottom:13px;
    }
    .section-heading h2{
      font-size:38px;
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.5px;
      margin:0 0 14px;
      color:#121D30;
    }
    .section-heading p{
      color:var(--muted);
      margin:0;
      font-size:17px;
      max-width:740px;
    }
    .section-heading.center p{margin:0 auto}
    .value-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:stretch;
    }
    .value-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow);
      transition:.22s ease;
      position:relative;
      overflow:hidden;
    }
    .value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.25)}
    .value-card.large{
      min-height:100%;
      background:linear-gradient(135deg,#FFFFFF 0%,#F1F7FF 100%);
    }
    .value-icon{
      width:54px;height:54px;border-radius:18px;
      background:var(--primary-soft);
      color:var(--primary);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;font-size:22px;
      margin-bottom:20px;
    }
    .value-card h3{font-size:24px;font-weight:850;margin:0 0 12px}
    .value-card p{color:var(--muted);margin:0 0 18px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .check-list li{
      position:relative;
      padding-left:28px;
      color:#344154;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;top:8px;
      width:16px;height:16px;border-radius:50%;
      background:var(--secondary);
      box-shadow:inset 0 0 0 4px #fff,0 0 0 1px rgba(14,165,164,.25);
    }
    .value-side{
      display:grid;
      gap:20px;
    }
    .category-card{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow);
      transition:.22s ease;
      min-height:230px;
    }
    .category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.26)}
    .category-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
    }
    .category-card h3{font-size:24px;font-weight:850;margin:0 0 8px}
    .category-card p{color:var(--muted);margin:0}
    .category-badge{
      flex:0 0 auto;
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .feature-panel{
      display:grid;
      grid-template-columns:310px 1fr;
      gap:28px;
      align-items:stretch;
    }
    .feature-tabs{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:16px;
      box-shadow:var(--shadow);
      display:grid;
      gap:10px;
    }
    .feature-tab{
      padding:18px 18px;
      border-radius:18px;
      border:1px solid transparent;
      background:#fff;
      cursor:pointer;
      transition:.22s ease;
    }
    .feature-tab:hover{background:var(--lighter);border-color:var(--border)}
    .feature-tab.active{
      background:var(--primary-soft);
      border-color:rgba(37,99,235,.2);
      box-shadow:inset 4px 0 0 var(--primary);
    }
    .feature-tab strong{display:block;font-size:18px;font-weight:850;color:#172033}
    .feature-tab span{display:block;color:var(--muted);font-size:14px;margin-top:3px}
    .feature-detail{
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:linear-gradient(135deg,#fff,#F8FBFF);
      box-shadow:var(--shadow);
      padding:38px;
      position:relative;
      overflow:hidden;
    }
    .feature-detail:after{
      content:"";
      position:absolute;
      right:-54px;
      top:-54px;
      width:190px;height:190px;border-radius:50%;
      border:32px solid rgba(37,99,235,.08);
    }
    .feature-detail h3{font-size:28px;font-weight:850;margin:0 0 12px}
    .feature-detail p{color:var(--muted);max-width:720px;margin:0 0 24px}
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin:24px 0;
      position:relative;
      z-index:1;
    }
    .metric{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:18px;
    }
    .metric strong{display:block;color:var(--primary);font-size:28px;font-weight:900;line-height:1.1}
    .metric span{font-size:13px;color:var(--muted)}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-template-rows:220px 220px;
      gap:22px;
    }
    .bento-card{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      background:#fff;
      box-shadow:var(--shadow);
      transition:.22s ease;
      overflow:hidden;
      position:relative;
    }
    .bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.24)}
    .bento-card.large{
      grid-row:span 2;
      background:linear-gradient(145deg,#EAF3FF,#FFFFFF);
    }
    .bento-card h3{font-size:23px;font-weight:850;margin:0 0 10px}
    .bento-card p{color:var(--muted);margin:0}
    .bento-card .tag{
      display:inline-flex;
      padding:6px 11px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(37,99,235,.16);
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    .line-graphic{
      position:absolute;
      left:28px;right:28px;bottom:34px;
      height:88px;
      border-radius:24px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(229,236,245,.9);
    }
    .line-graphic:before{
      content:"";
      position:absolute;
      left:26px;right:26px;top:42px;
      height:12px;border-radius:999px;background:#D8E8FF;
    }
    .line-graphic:after{
      content:"";
      position:absolute;
      left:52px;top:25px;
      width:36px;height:36px;border-radius:12px;
      background:var(--primary);
      box-shadow:96px 0 0 #60A5FA,192px 0 0 var(--secondary);
    }
    .case-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .case-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:30px;
      transition:.22s ease;
    }
    .case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .case-head{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .industry{
      display:inline-flex;
      padding:6px 11px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#047977;
      font-size:13px;
      font-weight:850;
      margin-bottom:12px;
    }
    .case-card h3{font-size:23px;font-weight:850;margin:0}
    .result-number{
      color:var(--primary);
      font-size:38px;
      line-height:1;
      font-weight:900;
      white-space:nowrap;
    }
    .case-tags{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
    }
    .case-tag{
      padding:13px;
      border-radius:16px;
      background:var(--lighter);
      border:1px solid var(--border);
      color:#3B4657;
      font-size:14px;
    }
    .case-tag b{color:#172033}
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:24px;
    }
    .pricing-card{
      position:relative;
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:#fff;
      box-shadow:var(--shadow);
      padding:30px;
      transition:.22s ease;
      display:flex;
      flex-direction:column;
      min-height:440px;
    }
    .pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.24)}
    .pricing-card.recommend{
      border-color:rgba(245,158,11,.36);
      box-shadow:0 18px 48px rgba(245,158,11,.12);
    }
    .recommend-badge{
      position:absolute;
      right:24px;
      top:22px;
      background:#FFF7E8;
      color:#B86B00;
      border:1px solid rgba(245,158,11,.25);
      border-radius:999px;
      padding:5px 10px;
      font-size:13px;
      font-weight:850;
    }
    .pricing-card h3{font-size:24px;font-weight:850;margin:0 0 10px}
    .pricing-card p{color:var(--muted);margin:0 0 20px}
    .price-text{
      font-size:28px;
      font-weight:900;
      color:var(--primary);
      margin-bottom:22px;
    }
    .pricing-card .check-list{margin-bottom:26px}
    .pricing-card .btn-outline-custom,.pricing-card .btn-primary-custom{margin-top:auto}
    .accordion-custom .accordion-item{
      border:1px solid var(--border);
      border-radius:18px!important;
      overflow:hidden;
      margin-bottom:12px;
      background:#fff;
      box-shadow:0 10px 26px rgba(31,41,55,.04);
    }
    .accordion-custom .accordion-button{
      border:0;
      background:#fff;
      color:#172033;
      font-weight:800;
      padding:20px 24px;
      box-shadow:none;
    }
    .accordion-custom .accordion-button:not(.collapsed){
      background:#F1F6FF;
      color:var(--primary);
      box-shadow:none;
    }
    .accordion-custom .accordion-button:focus{box-shadow:0 0 0 4px rgba(37,99,235,.12)}
    .accordion-custom .accordion-body{
      color:var(--muted);
      padding:0 24px 22px;
      background:#F1F6FF;
    }
    .cta-band{
      padding:0;
    }
    .cta-inner{
      border-radius:34px;
      background:
        radial-gradient(circle at 18% 18%,rgba(255,255,255,.24),transparent 28%),
        linear-gradient(135deg,var(--primary),#1D4ED8);
      color:#fff;
      padding:54px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      box-shadow:0 26px 70px rgba(37,99,235,.24);
      overflow:hidden;
      position:relative;
    }
    .cta-inner:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-100px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:44px solid rgba(255,255,255,.12);
    }
    .cta-inner h2{font-size:36px;font-weight:900;margin:0 0 12px}
    .cta-inner p{margin:0;color:rgba(255,255,255,.86);max-width:680px}
    .cta-inner .btn-primary-custom{
      background:#fff;
      color:var(--primary);
      box-shadow:0 16px 34px rgba(17,24,39,.18);
      position:relative;
      z-index:1;
    }
    .cta-inner .btn-primary-custom:hover{background:#EEF5FF;color:var(--primary-dark)}
    .site-footer{
      margin-top:96px;
      background:var(--footer);
      color:#D1D5DB;
      padding:64px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .85fr 1fr;
      gap:36px;
      margin-bottom:38px;
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:16px;
    }
    .footer-brand .brand-icon{width:42px;height:42px}
    .footer-brand strong{font-size:21px;color:#fff;font-weight:850}
    .footer-text{color:#AEB7C5;margin:0;max-width:360px}
    .footer-title{
      color:#fff;
      font-size:16px;
      font-weight:850;
      margin:0 0 14px;
    }
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-links a{color:#AEB7C5}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .footer-contact p{margin:0 0 8px;color:#AEB7C5}
    .copyright{
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8F9BAA;
      font-size:14px;
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(37,99,235,.22);
      outline-offset:3px;
    }
    @media (max-width:1199px){
      .hero-title{font-size:48px}
      .hero-visual{min-height:470px}
      .trust-row{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .bento-card.large{grid-row:auto;grid-column:span 2;min-height:320px}
    }
    @media (max-width:991px){
      :root{--section:74px}
      .navbar-collapse{
        margin-top:14px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:20px;
        box-shadow:var(--shadow);
        padding:14px;
      }
      .nav-menu{align-items:stretch;gap:6px}
      .nav-link-custom{width:100%;justify-content:flex-start}
      .nav-cta{margin-left:0;margin-top:8px;width:100%}
      .hero-section{padding:64px 0 44px}
      .hero-title{font-size:42px}
      .hero-visual{margin-top:34px;min-height:auto}
      .machine-board{margin:0 auto}
      .value-layout,.feature-panel{grid-template-columns:1fr}
      .metric-row{grid-template-columns:1fr 1fr 1fr}
      .case-list,.pricing-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{grid-template-columns:1fr;padding:42px}
    }
    @media (max-width:767px){
      body{font-size:15px}
      :root{--section:62px}
      .navbar-custom{min-height:68px}
      .brand-title strong{font-size:18px}
      .brand-title span{display:none}
      .hero-title{font-size:34px;letter-spacing:-.4px}
      .hero-desc{font-size:16px}
      .hero-actions{flex-direction:column}
      .btn-primary-custom,.btn-outline-custom{width:100%}
      .trust-row{grid-template-columns:1fr 1fr}
      .trust-item{padding:14px}
      .trust-item strong{font-size:21px}
      .machine-board{padding:18px;border-radius:26px}
      .device-illustration{height:220px}
      .control-panel{right:24px}
      .arm{left:96px}
      .data-grid{grid-template-columns:1fr}
      .section-heading h2{font-size:30px}
      .value-card,.category-card,.feature-detail,.bento-card,.case-card,.pricing-card{padding:24px;border-radius:22px}
      .metric-row{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .bento-card.large{grid-column:auto;min-height:330px}
      .case-head{flex-direction:column}
      .case-tags{grid-template-columns:1fr}
      .result-number{font-size:34px}
      .cta-inner{padding:32px 24px;border-radius:26px}
      .cta-inner h2{font-size:29px}
      .footer-grid{grid-template-columns:1fr}
      .site-footer{margin-top:70px}
    }
    @media (max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .hero-section{padding-top:48px}
      .hero-title{font-size:32px}
      .trust-row{grid-template-columns:1fr}
      .board-top{align-items:flex-start;flex-direction:column}
      .line-graphic:after{box-shadow:76px 0 0 #60A5FA,152px 0 0 var(--secondary)}
      .copyright{flex-direction:column}
    }

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EEF5FF;
      --secondary:#0EA5A4;
      --secondary-soft:#E9FBF9;
      --accent:#F59E0B;
      --text:#172033;
      --muted:#5B6472;
      --light:#F6F9FD;
      --lighter:#F8FAFC;
      --card:#FFFFFF;
      --border:#E5ECF5;
      --footer:#111827;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow:0 14px 40px rgba(31,41,55,.08);
      --shadow-hover:0 20px 55px rgba(37,99,235,.14);
      --section:96px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:#fff;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(37,99,235,.16)}
    .container{max-width:1200px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(16px);
      border-bottom:1px solid rgba(229,236,245,.9);
    }
    .navbar-custom{padding:14px 0}
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 68% 34%,rgba(14,165,164,.96) 0 10%,transparent 11%),
        linear-gradient(135deg,var(--primary),#6BA7FF);
      position:relative;
      box-shadow:0 10px 26px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-icon:before{
      content:"";
      position:absolute;
      inset:10px 8px 12px 8px;
      border:2px solid rgba(255,255,255,.92);
      border-top-color:transparent;
      border-radius:50%;
      transform:rotate(-18deg);
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      left:12px;
      right:9px;
      bottom:10px;
      height:4px;
      border-radius:99px;
      background:rgba(255,255,255,.9);
      box-shadow:0 -8px 0 rgba(255,255,255,.55);
    }
    .brand-title{display:flex;flex-direction:column;line-height:1.15}
    .brand-title strong{font-size:20px;color:var(--text);letter-spacing:.02em}
    .brand-title span{font-size:12px;color:var(--muted);margin-top:3px}
    .nav-menu{align-items:center;gap:8px}
    .nav-link-custom{
      color:#263246;
      font-size:15px;
      font-weight:650;
      padding:9px 16px!important;
      border-radius:999px;
    }
    .nav-link-custom:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .nav-link-custom.active{
      color:var(--primary);
      background:var(--primary-soft);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.08);
    }
    .nav-cta{
      margin-left:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 19px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-weight:700;
      font-size:14px;
      box-shadow:0 12px 28px rgba(37,99,235,.22);
    }
    .nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:9px 10px;
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      background-image:none;
      width:24px;
      height:16px;
      position:relative;
      border-top:2px solid var(--text);
      border-bottom:2px solid var(--text);
    }
    .navbar-toggler-icon:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:5px;
      border-top:2px solid var(--text);
    }
    .hero-section{
      position:relative;
      overflow:hidden;
      padding:92px 0 76px;
      background:
        linear-gradient(135deg,#F8FAFC 0%,#EEF5FF 58%,#F8FFFE 100%);
    }
    .hero-section:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.055) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 85%);
      pointer-events:none;
    }
    .hero-content,.hero-visual{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      border:1px solid rgba(37,99,235,.12);
      box-shadow:0 10px 26px rgba(37,99,235,.08);
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(14,165,164,.12);
    }
    h1{
      font-size:52px;
      line-height:1.14;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 20px;
      color:var(--text);
      max-width:720px;
    }
    .hero-lead{
      color:var(--muted);
      font-size:18px;
      max-width:660px;
      margin:0 0 30px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .btn-primary-custom,.btn-outline-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 26px;
      font-weight:750;
      border:1px solid transparent;
      transition:all .22s ease;
      min-height:48px;
    }
    .btn-primary-custom{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 34px rgba(37,99,235,.24);
    }
    .btn-primary-custom:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-outline-custom{
      background:#fff;
      color:var(--primary);
      border-color:rgba(37,99,235,.22);
    }
    .btn-outline-custom:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
    .btn-primary-custom:focus,.btn-outline-custom:focus,.form-control:focus,.form-select:focus{
      outline:3px solid rgba(37,99,235,.16);
      outline-offset:2px;
      box-shadow:none;
    }
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:660px}
    .metric-mini{
      padding:16px 18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(229,236,245,.95);
      border-radius:18px;
      box-shadow:0 10px 30px rgba(31,41,55,.05);
    }
    .metric-mini strong{display:block;color:var(--primary);font-size:24px;line-height:1.1}
    .metric-mini span{font-size:13px;color:var(--muted)}
    .solution-board{
      min-height:500px;
      padding:26px;
      border-radius:34px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(229,236,245,.9);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .solution-board:before{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(37,99,235,.18),transparent 64%);
    }
    .machine-line{
      position:relative;
      z-index:1;
      height:210px;
      border-radius:26px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.1),rgba(14,165,164,.08)),
        #F8FAFC;
      border:1px solid var(--border);
      margin-bottom:18px;
      overflow:hidden;
    }
    .machine-line .belt{
      position:absolute;
      left:32px;
      right:32px;
      bottom:44px;
      height:18px;
      border-radius:999px;
      background:linear-gradient(90deg,#BFD5FF,#8BDAD4);
    }
    .machine-line .unit{
      position:absolute;
      bottom:62px;
      width:70px;
      height:62px;
      border-radius:16px 16px 10px 10px;
      background:#fff;
      border:1px solid rgba(37,99,235,.18);
      box-shadow:0 10px 24px rgba(37,99,235,.1);
    }
    .machine-line .u1{left:42px}
    .machine-line .u2{left:142px;height:88px}
    .machine-line .u3{right:106px}
    .machine-line .u4{right:28px;height:76px}
    .machine-line .node{
      position:absolute;
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--secondary);
      bottom:47px;
      box-shadow:0 0 0 8px rgba(14,165,164,.12);
    }
    .machine-line .n1{left:245px}.machine-line .n2{right:210px}
    .board-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}
    .board-card{
      padding:18px;
      border-radius:20px;
      border:1px solid var(--border);
      background:#fff;
    }
    .board-card strong{display:block;font-size:16px;margin-bottom:5px}
    .board-card span{font-size:13px;color:var(--muted)}
    .progress-soft{
      height:8px;
      border-radius:999px;
      background:#EAF0FA;
      overflow:hidden;
      margin-top:12px;
    }
    .progress-soft i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
    .section{padding:var(--section) 0}
    .section-muted{background:var(--light)}
    .section-heading{margin-bottom:38px}
    .section-kicker{
      color:var(--secondary);
      font-weight:800;
      font-size:14px;
      margin-bottom:10px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .section-kicker:before{content:"";width:22px;height:2px;background:var(--secondary);border-radius:99px}
    h2{
      font-size:36px;
      line-height:1.25;
      font-weight:800;
      margin:0 0 12px;
      letter-spacing:-.015em;
    }
    .section-desc{color:var(--muted);font-size:17px;max-width:760px;margin:0}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-template-rows:repeat(2,minmax(210px,auto));
      gap:22px;
    }
    .bento-card{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      background:#fff;
      box-shadow:0 10px 34px rgba(31,41,55,.05);
      transition:all .22s ease;
      position:relative;
      overflow:hidden;
      min-height:210px;
    }
    .bento-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.25);
    }
    .bento-card.large{
      grid-row:span 2;
      background:linear-gradient(135deg,#EEF5FF,#F7FFFD);
      padding:36px;
    }
    .bento-card.large:after{
      content:"";
      position:absolute;
      right:-60px;
      bottom:-70px;
      width:220px;
      height:220px;
      border-radius:45px;
      border:24px solid rgba(37,99,235,.08);
      transform:rotate(28deg);
    }
    .bento-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      background:var(--primary-soft);
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .bento-card h3{font-size:23px;font-weight:800;margin:0 0 10px}
    .bento-card p{color:var(--muted);margin:0 0 18px}
    .gain-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
    .gain-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334155;
      font-weight:650;
    }
    .gain-list li:before{
      content:"";
      width:18px;
      height:18px;
      flex:0 0 auto;
      border-radius:50%;
      margin-top:5px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:inset 0 0 0 5px #fff;
    }
    .timeline-wrap{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:14px;
      counter-reset:step;
    }
    .timeline-step{
      counter-increment:step;
      padding:22px 18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 30px rgba(31,41,55,.05);
      position:relative;
      transition:all .22s ease;
    }
    .timeline-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .timeline-step:before{
      content:counter(step);
      display:flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:13px;
      background:var(--primary);
      color:#fff;
      font-weight:800;
      margin-bottom:16px;
    }
    .timeline-step h3{font-size:18px;font-weight:800;margin:0 0 8px}
    .timeline-step p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .industry-list{display:grid;gap:22px}
    .industry-card{
      display:grid;
      grid-template-columns:220px 1fr 1fr 1fr;
      gap:18px;
      align-items:stretch;
      padding:22px;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:#fff;
      box-shadow:0 10px 34px rgba(31,41,55,.05);
      transition:all .22s ease;
    }
    .industry-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(37,99,235,.25)}
    .industry-name{
      border-radius:22px;
      padding:22px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .industry-name h3{font-size:22px;font-weight:800;margin:0}
    .industry-name span{color:var(--primary);font-weight:800;font-size:13px}
    .info-block{
      padding:18px;
      border-radius:20px;
      background:var(--lighter);
      border:1px solid var(--border);
    }
    .info-block strong{display:block;margin-bottom:8px;color:var(--text)}
    .info-block p{margin:0;color:var(--muted);font-size:15px}
    .case-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .case-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow);
      transition:all .22s ease;
    }
    .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.25)}
    .case-top{display:flex;justify-content:space-between;gap:18px;margin-bottom:22px}
    .case-badge{
      display:inline-flex;
      padding:7px 12px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#087E7D;
      font-weight:800;
      font-size:13px;
      margin-bottom:10px;
    }
    .case-card h3{font-size:24px;font-weight:800;margin:0}
    .case-number{text-align:right;min-width:110px}
    .case-number strong{display:block;color:var(--primary);font-size:34px;line-height:1;font-weight:900}
    .case-number span{font-size:13px;color:var(--muted)}
    .compare-bars{display:grid;gap:12px;margin-top:22px}
    .compare-bars div{
      display:grid;
      grid-template-columns:76px 1fr 76px;
      gap:12px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .bar-track{height:10px;border-radius:999px;background:#EAF0FA;overflow:hidden}
    .bar-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
    .promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
    .promise-card{
      padding:26px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 30px rgba(31,41,55,.05);
      transition:all .22s ease;
    }
    .promise-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .promise-card .mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      margin-bottom:16px;
    }
    .promise-card h3{font-size:20px;font-weight:800;margin:0 0 8px}
    .promise-card p{color:var(--muted);margin:0;font-size:15px}
    .consult-card{
      border-radius:34px;
      background:linear-gradient(135deg,#FFFFFF,#F4F8FF);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:38px;
      overflow:hidden;
      position:relative;
    }
    .consult-card:before{
      content:"";
      position:absolute;
      right:-80px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(37,99,235,.14),transparent 68%);
    }
    .consult-note{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      position:relative;
      z-index:1;
    }
    .consult-note h3{font-size:24px;font-weight:800;margin:0 0 14px}
    .consult-note p{color:var(--muted);margin:0 0 18px}
    .note-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .note-list li{display:flex;gap:10px;color:#334155;font-weight:650}
    .note-list li:before{content:"✓";color:var(--secondary);font-weight:900}
    .form-panel{
      position:relative;
      z-index:1;
      padding:28px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(31,41,55,.06);
    }
    .form-label{font-weight:750;color:#263246;margin-bottom:7px}
    .form-control,.form-select{
      border:1px solid var(--border);
      border-radius:15px;
      padding:12px 14px;
      color:var(--text);
      background:#fff;
    }
    .form-control::placeholder{color:#9AA6B2}
    textarea.form-control{min-height:118px;resize:vertical}
    .faq-section .accordion{display:grid;gap:13px}
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 24px rgba(31,41,55,.04);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:800;
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#F1F6FF;
      color:var(--primary);
    }
    .accordion-button:focus{box-shadow:none;border-color:transparent}
    .accordion-body{color:var(--muted);padding:0 22px 22px}
    .cta-band{
      padding:56px;
      border-radius:34px;
      background:
        radial-gradient(circle at 82% 20%,rgba(14,165,164,.24),transparent 28%),
        linear-gradient(135deg,var(--primary),#4F8CF5);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-70px;
      width:260px;
      height:160px;
      border:28px solid rgba(255,255,255,.14);
      border-radius:44px;
      transform:rotate(-16deg);
    }
    .cta-band h2{color:#fff;margin-bottom:12px}
    .cta-band p{color:rgba(255,255,255,.86);max-width:700px;margin:0}
    .cta-band .btn-outline-custom{
      background:#fff;
      border-color:#fff;
      color:var(--primary);
      position:relative;
      z-index:1;
    }
    .site-footer{
      background:var(--footer);
      color:#D1D5DB;
      padding:64px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .85fr 1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand strong{font-size:21px;color:#fff}
    .footer-text{color:#AEB7C5;margin:0;max-width:390px}
    .footer-title{font-size:16px;color:#fff;font-weight:800;margin:0 0 14px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-links a{color:#AEB7C5}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-contact p{margin:0 0 8px;color:#AEB7C5}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#8F9BAD;
      font-size:14px;
    }
    @media (max-width:1199px){
      h1{font-size:46px}
      .timeline-wrap{grid-template-columns:repeat(3,1fr)}
      .industry-card{grid-template-columns:1fr;gap:14px}
      .industry-name{min-height:130px}
    }
    @media (max-width:991px){
      :root{--section:76px}
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border:1px solid var(--border);
        border-radius:20px;
        background:#fff;
        box-shadow:var(--shadow);
      }
      .nav-menu{align-items:stretch;gap:6px}
      .nav-cta{margin:8px 0 0;width:100%}
      .hero-section{padding:72px 0 60px}
      h1{font-size:40px}
      .hero-visual{margin-top:36px}
      .scenario-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .bento-card.large{grid-column:1 / -1;grid-row:auto}
      .case-row,.promise-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      :root{--section:64px}
      .brand-title span{display:none}
      .brand-wrap{min-width:auto}
      .brand-icon{width:38px;height:38px;border-radius:14px}
      .hero-section{padding:58px 0 52px}
      h1{font-size:34px}
      h2{font-size:29px}
      .hero-lead,.section-desc{font-size:16px}
      .hero-actions{flex-direction:column}
      .btn-primary-custom,.btn-outline-custom{width:100%}
      .metric-row{grid-template-columns:1fr}
      .solution-board{padding:18px;border-radius:26px;min-height:auto}
      .board-cards{grid-template-columns:1fr}
      .machine-line{height:190px}
      .scenario-grid,.case-row,.promise-grid,.timeline-wrap{grid-template-columns:1fr}
      .case-top{flex-direction:column}
      .case-number{text-align:left}
      .consult-card{padding:22px;border-radius:26px}
      .form-panel{padding:22px}
      .cta-band{padding:34px 24px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .navbar-custom{padding:11px 0}
      h1{font-size:32px}
      .bento-card,.bento-card.large,.case-card,.promise-card{padding:22px}
      .compare-bars div{grid-template-columns:60px 1fr 60px;font-size:13px}
      .section-heading{margin-bottom:28px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#2563EB;
      --color-primary-dark:#1D4ED8;
      --color-primary-soft:#EEF5FF;
      --color-accent:#0EA5A4;
      --color-accent-soft:#EAFBFA;
      --color-warm:#F59E0B;
      --color-text:#172033;
      --color-heading:#111827;
      --color-muted:#5B6472;
      --color-light:#F6F9FD;
      --color-lighter:#F8FAFC;
      --color-card:#FFFFFF;
      --color-border:#E5ECF5;
      --color-footer:#111827;
      --shadow-sm:0 8px 24px rgba(31,41,55,.06);
      --shadow-md:0 14px 40px rgba(31,41,55,.08);
      --shadow-lg:0 20px 55px rgba(37,99,235,.14);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-pill:999px;
      --container:1180px;
      --section-space:96px;
      --font-main:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:var(--font-main);
      color:var(--color-text);
      background:#fff;
      font-size:16px;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease;
    }
    a:hover{color:var(--color-primary);}
    img{max-width:100%;height:auto;display:block;}
    button,input,textarea,select{font:inherit;}
    ::selection{background:rgba(37,99,235,.16);color:var(--color-heading);}
    .container{max-width:var(--container);}
    .section{
      padding:var(--section-space) 0;
      position:relative;
    }
    .section-light{background:var(--color-lighter);}
    .section-heading{
      margin-bottom:38px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      background:var(--color-primary-soft);
      border:1px solid rgba(37,99,235,.12);
      border-radius:var(--radius-pill);
      padding:6px 12px;
      font-size:14px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(14,165,164,.12);
    }
    .section-title{
      margin:0;
      color:var(--color-heading);
      font-size:36px;
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:14px 0 0;
      max-width:680px;
      color:var(--color-muted);
      font-size:17px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(16px);
      border-bottom:1px solid rgba(229,236,245,.9);
    }
    .navbar-custom{
      padding:14px 0;
      min-height:76px;
    }
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-icon{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 68% 30%, #fff 0 9%, transparent 10%),
        linear-gradient(135deg,var(--color-primary),#60A5FA 54%,var(--color-accent));
      box-shadow:0 12px 30px rgba(37,99,235,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-icon::before{
      content:"";
      position:absolute;
      inset:10px 8px;
      border:2px solid rgba(255,255,255,.82);
      border-left-color:transparent;
      border-radius:50%;
      transform:rotate(-18deg);
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      left:9px;
      right:9px;
      bottom:10px;
      height:4px;
      border-radius:99px;
      background:rgba(255,255,255,.88);
      box-shadow:0 -8px 0 rgba(255,255,255,.34);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.18;
    }
    .brand-title strong{
      font-size:21px;
      color:var(--color-heading);
      letter-spacing:.02em;
    }
    .brand-title span{
      margin-top:3px;
      font-size:12px;
      color:var(--color-muted);
      white-space:nowrap;
    }
    .nav-menu{
      align-items:center;
      gap:8px;
    }
    .nav-link-custom{
      position:relative;
      padding:9px 16px!important;
      border-radius:var(--radius-pill);
      color:#344054;
      font-size:15px;
      font-weight:700;
    }
    .nav-link-custom:hover{
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }
    .nav-link-custom.active{
      color:var(--color-primary);
      background:var(--color-primary-soft);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.12);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-left:10px;
      padding:10px 20px;
      border-radius:var(--radius-pill);
      color:#fff;
      background:var(--color-primary);
      font-weight:800;
      font-size:14px;
      box-shadow:0 12px 26px rgba(37,99,235,.22);
    }
    .nav-cta:hover{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(37,99,235,.28);
    }
    .navbar-toggler{
      border:0;
      padding:8px;
      border-radius:14px;
      background:var(--color-primary-soft);
      box-shadow:none!important;
    }
    .navbar-toggler:focus{
      outline:3px solid rgba(37,99,235,.18);
    }
    .navbar-toggler-icon{
      width:1.35em;
      height:1.35em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2837,99,235,1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M5 8h20M5 15h20M5 22h20'/%3e%3c/svg%3e");
    }

    .btn-primary-custom,
    .btn-outline-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 26px;
      border-radius:var(--radius-pill);
      font-weight:800;
      border:1px solid transparent;
      transition:all .22s ease;
      cursor:pointer;
    }
    .btn-primary-custom{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 32px rgba(37,99,235,.22);
    }
    .btn-primary-custom:hover,
    .btn-primary-custom:focus{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:var(--shadow-lg);
    }
    .btn-outline-custom{
      background:#fff;
      color:var(--color-primary);
      border-color:rgba(37,99,235,.22);
    }
    .btn-outline-custom:hover,
    .btn-outline-custom:focus{
      background:var(--color-primary-soft);
      border-color:rgba(37,99,235,.35);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--color-primary);
      font-weight:800;
    }
    .text-link span{transition:transform .2s ease;}
    .text-link:hover span{transform:translateX(4px);}

    .hero-section{
      overflow:hidden;
      padding:86px 0 70px;
      background:
        linear-gradient(135deg,#F8FAFC 0%,#EEF5FF 54%,#F7FFFE 100%);
      position:relative;
    }
    .hero-section::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.055) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 78%);
      pointer-events:none;
    }
    .hero-section::after{
      content:"";
      position:absolute;
      width:460px;
      height:460px;
      border-radius:50%;
      right:-170px;
      top:22px;
      background:radial-gradient(circle,rgba(37,99,235,.16),transparent 64%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1;}
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      color:var(--color-primary-dark);
      background:rgba(255,255,255,.82);
      border:1px solid rgba(37,99,235,.16);
      box-shadow:var(--shadow-sm);
      font-size:14px;
      font-weight:800;
      margin-bottom:22px;
    }
    .hero-badge i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 6px rgba(14,165,164,.12);
    }
    .hero-title{
      margin:0;
      max-width:650px;
      color:var(--color-heading);
      font-size:52px;
      line-height:1.12;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .hero-desc{
      margin:22px 0 0;
      max-width:650px;
      color:var(--color-muted);
      font-size:18px;
      line-height:1.8;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .hero-visual{
      position:relative;
      z-index:1;
      min-height:430px;
    }
    .machine-card{
      position:relative;
      height:100%;
      min-height:420px;
      border-radius:34px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(229,236,245,.9);
      box-shadow:var(--shadow-md);
      padding:28px;
      overflow:hidden;
    }
    .machine-card::before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:26px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.09),rgba(14,165,164,.08)),
        repeating-linear-gradient(90deg,transparent 0 30px,rgba(37,99,235,.05) 31px 32px);
      border:1px dashed rgba(37,99,235,.18);
    }
    .machine-line{
      position:absolute;
      left:52px;
      right:52px;
      top:170px;
      height:82px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 18px 40px rgba(31,41,55,.08);
    }
    .machine-line::before{
      content:"";
      position:absolute;
      left:26px;
      right:26px;
      top:50%;
      height:10px;
      transform:translateY(-50%);
      border-radius:99px;
      background:linear-gradient(90deg,var(--color-primary),#93C5FD,var(--color-accent));
    }
    .roller{
      position:absolute;
      top:29px;
      width:24px;
      height:24px;
      border-radius:50%;
      border:6px solid #E8F0FB;
      background:var(--color-primary);
    }
    .roller.r1{left:42px;}
    .roller.r2{left:104px;}
    .roller.r3{right:104px;}
    .roller.r4{right:42px;}
    .visual-stat{
      position:absolute;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      padding:18px 20px;
      z-index:2;
    }
    .visual-stat strong{
      display:block;
      color:var(--color-primary);
      font-size:30px;
      line-height:1;
      font-weight:850;
    }
    .visual-stat span{
      display:block;
      margin-top:8px;
      color:var(--color-muted);
      font-size:13px;
      font-weight:700;
    }
    .visual-stat.one{left:24px;top:30px;}
    .visual-stat.two{right:24px;bottom:34px;}
    .visual-stat.three{left:44px;bottom:56px;}
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:30px;
    }
    .hero-mini-item{
      padding:18px;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:20px;
      box-shadow:var(--shadow-sm);
    }
    .hero-mini-item strong{
      display:block;
      color:var(--color-heading);
      font-size:20px;
      font-weight:850;
    }
    .hero-mini-item span{
      color:var(--color-muted);
      font-size:14px;
    }

    .anchor-tabs{
      display:flex;
      align-items:center;
      gap:12px;
      overflow-x:auto;
      padding:12px;
      margin-top:-36px;
      position:relative;
      z-index:2;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:24px;
      box-shadow:var(--shadow-md);
      scrollbar-width:none;
    }
    .anchor-tabs::-webkit-scrollbar{display:none;}
    .anchor-tab{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      color:#344054;
      background:var(--color-lighter);
      border:1px solid var(--color-border);
      font-weight:800;
      font-size:14px;
    }
    .anchor-tab:hover,
    .anchor-tab.active{
      color:#fff;
      background:var(--color-primary);
      border-color:var(--color-primary);
      box-shadow:0 12px 22px rgba(37,99,235,.2);
    }

    .product-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
    }
    .product-card{
      position:relative;
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--color-card);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .product-card:hover{
      transform:translateY(-6px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-lg);
    }
    .product-card.featured{
      grid-row:span 2;
      padding:38px;
      background:
        linear-gradient(145deg,#FFFFFF 0%,#F3F8FF 72%,#ECFFFD 100%);
    }
    .product-card.featured::after{
      content:"";
      position:absolute;
      right:-58px;
      bottom:-80px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(37,99,235,.16),transparent 64%);
    }
    .product-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border-radius:var(--radius-pill);
      background:var(--color-accent-soft);
      color:#0F766E;
      font-size:13px;
      font-weight:850;
      margin-bottom:16px;
    }
    .product-title{
      margin:0;
      color:var(--color-heading);
      font-size:24px;
      line-height:1.28;
      font-weight:850;
    }
    .product-card.featured .product-title{font-size:30px;}
    .product-desc{
      margin:12px 0 0;
      color:var(--color-muted);
      line-height:1.75;
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:20px 0 0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      position:relative;
      padding-left:28px;
      color:#344054;
      font-weight:650;
    }
    .feature-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.48em;
      width:16px;
      height:16px;
      border-radius:50%;
      background:var(--color-primary-soft);
      border:1px solid rgba(37,99,235,.2);
    }
    .feature-list li::after{
      content:"";
      position:absolute;
      left:5px;
      top:calc(.48em + 5px);
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-primary);
    }
    .chip-group{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:22px 0;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid var(--color-border);
      color:var(--color-muted);
      font-size:13px;
      font-weight:750;
    }
    .product-figure{
      position:relative;
      margin-top:28px;
      height:168px;
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.11),rgba(14,165,164,.09)),
        #fff;
      border:1px solid rgba(37,99,235,.14);
      overflow:hidden;
    }
    .product-figure::before{
      content:"";
      position:absolute;
      left:28px;
      right:28px;
      top:72px;
      height:34px;
      border-radius:15px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 12px 24px rgba(31,41,55,.08);
    }
    .product-figure::after{
      content:"";
      position:absolute;
      left:50px;
      right:50px;
      top:86px;
      height:6px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }

    .compare-wrap{
      padding:12px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .compare-table{
      margin:0;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
    }
    .compare-table th{
      padding:18px 20px;
      color:var(--color-heading);
      background:var(--color-primary-soft);
      border:0;
      font-size:15px;
      font-weight:850;
    }
    .compare-table td{
      padding:18px 20px;
      color:#344054;
      border-top:1px solid var(--color-border);
      vertical-align:middle;
      font-weight:600;
    }
    .compare-table tbody tr:hover td{background:#FAFCFF;}
    .level{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--color-lighter);
      border:1px solid var(--color-border);
      font-size:13px;
      font-weight:850;
      color:var(--color-muted);
    }
    .level.hot{
      color:#B45309;
      background:#FFF7E8;
      border-color:rgba(245,158,11,.25);
    }
    .level.blue{
      color:var(--color-primary);
      background:var(--color-primary-soft);
      border-color:rgba(37,99,235,.18);
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:20px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:30px 24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(37,99,235,.25);
      box-shadow:var(--shadow-lg);
    }
    .step-card::before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#60A5FA);
      font-weight:850;
      box-shadow:0 12px 24px rgba(37,99,235,.22);
      margin-bottom:20px;
    }
    .step-card h3{
      margin:0;
      color:var(--color-heading);
      font-size:21px;
      font-weight:850;
    }
    .step-card p{
      margin:10px 0 0;
      color:var(--color-muted);
    }

    .service-panel{
      border-radius:32px;
      padding:44px;
      background:
        linear-gradient(135deg,#172033,#111827);
      color:#fff;
      overflow:hidden;
      position:relative;
      box-shadow:0 24px 60px rgba(17,24,39,.2);
    }
    .service-panel::before{
      content:"";
      position:absolute;
      right:-120px;
      top:-130px;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(96,165,250,.28),transparent 65%);
    }
    .service-panel h2{
      position:relative;
      margin:0;
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      max-width:560px;
    }
    .service-panel p{
      position:relative;
      margin:16px 0 0;
      color:#CBD5E1;
      max-width:680px;
      font-size:17px;
    }
    .service-list{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:32px;
    }
    .service-item{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .service-item strong{
      display:block;
      margin-bottom:6px;
      color:#fff;
      font-size:18px;
    }
    .service-item span{color:#CBD5E1;font-size:14px;}

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--color-border)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:20px 24px;
      color:var(--color-heading);
      background:#fff;
      font-weight:850;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary);
      background:#F1F6FF;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(37,99,235,.12)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      width:16px;
      height:16px;
      background-size:16px;
      filter:contrast(.7);
    }
    .accordion-body{
      padding:0 24px 22px;
      color:var(--color-muted);
      background:#F1F6FF;
    }

    .consult-card{
      border-radius:32px;
      padding:44px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-md);
    }
    .form-label{
      color:var(--color-heading);
      font-weight:800;
      margin-bottom:8px;
    }
    .form-control,
    .form-select{
      min-height:50px;
      border-radius:16px;
      border:1px solid var(--color-border);
      color:var(--color-heading);
      background:#fff;
      padding:12px 15px;
      box-shadow:none!important;
    }
    textarea.form-control{min-height:124px;}
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(37,99,235,.55);
      outline:0;
      box-shadow:0 0 0 4px rgba(37,99,235,.12)!important;
    }
    .form-control::placeholder{color:#98A2B3;}

    .cta-band{
      padding:64px 0;
      background:
        linear-gradient(135deg,var(--color-primary),#3B82F6 54%,var(--color-accent));
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        radial-gradient(circle at 16% 20%,rgba(255,255,255,.22),transparent 24%),
        radial-gradient(circle at 88% 86%,rgba(255,255,255,.18),transparent 24%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .cta-band h2{
      margin:0;
      font-size:36px;
      line-height:1.24;
      font-weight:850;
    }
    .cta-band p{
      margin:12px 0 0;
      max-width:680px;
      color:rgba(255,255,255,.86);
      font-size:17px;
    }
    .cta-band .btn-outline-custom{
      color:#fff;
      border-color:rgba(255,255,255,.42);
      background:rgba(255,255,255,.12);
      backdrop-filter:blur(8px);
    }
    .cta-band .btn-outline-custom:hover{
      background:#fff;
      color:var(--color-primary);
    }

    .site-footer{
      background:var(--color-footer);
      color:#D1D5DB;
      padding:66px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr 1fr;
      gap:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
      color:#fff;
    }
    .footer-brand .brand-icon{
      width:38px;
      height:38px;
      flex-basis:38px;
    }
    .footer-brand strong{
      font-size:22px;
      letter-spacing:.02em;
    }
    .footer-text{
      margin:0;
      max-width:390px;
      color:#AEB8C7;
      line-height:1.8;
    }
    .footer-title{
      margin:0 0 16px;
      color:#fff;
      font-size:17px;
      font-weight:850;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#AEB8C7;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .footer-contact p{
      margin:0 0 9px;
      color:#AEB8C7;
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:44px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#9CA3AF;
      font-size:14px;
    }

    @media (max-width:1199.98px){
      :root{--section-space:82px;}
      .hero-title{font-size:46px;}
      .product-grid{grid-template-columns:1fr 1fr;}
      .product-card.featured{grid-column:span 2;grid-row:auto;}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:20px;
        background:#fff;
        border:1px solid var(--color-border);
        box-shadow:var(--shadow-md);
      }
      .nav-menu{
        align-items:stretch;
        gap:8px;
      }
      .nav-link-custom{
        padding:11px 14px!important;
      }
      .nav-cta{
        margin-left:0;
        margin-top:6px;
      }
      .hero-section{padding:70px 0 56px;}
      .hero-visual{margin-top:34px;min-height:360px;}
      .machine-card{min-height:360px;}
      .hero-title{font-size:42px;}
      .section-heading{
        display:block;
      }
      .section-desc{max-width:100%;}
      .steps{grid-template-columns:repeat(2,1fr);}
      .service-list{grid-template-columns:1fr;}
      .footer-grid{grid-template-columns:1fr 1fr;}
      .cta-inner{display:block;}
      .cta-inner .hero-actions{margin-top:26px;}
    }
    @media (max-width:767.98px){
      :root{--section-space:66px;}
      body{font-size:15px;}
      .navbar-custom{min-height:68px;padding:10px 0;}
      .brand-icon{width:38px;height:38px;flex-basis:38px;}
      .brand-title strong{font-size:19px;}
      .brand-title span{font-size:11px;}
      .hero-title{font-size:35px;}
      .hero-desc{font-size:16px;}
      .hero-actions{flex-direction:column;}
      .btn-primary-custom,
      .btn-outline-custom{width:100%;}
      .hero-mini{grid-template-columns:1fr;}
      .machine-line{left:28px;right:28px;}
      .visual-stat.three{display:none;}
      .section-title{font-size:30px;}
      .product-grid{grid-template-columns:1fr;}
      .product-card,
      .product-card.featured{grid-column:auto;padding:24px;}
      .product-card.featured .product-title{font-size:25px;}
      .compare-wrap{overflow-x:auto;}
      .steps{grid-template-columns:1fr;}
      .service-panel{padding:30px 24px;border-radius:26px;}
      .service-panel h2{font-size:28px;}
      .consult-card{padding:26px;border-radius:26px;}
      .cta-band h2{font-size:28px;}
      .footer-grid{grid-template-columns:1fr;}
      .copyright{
        display:block;
      }
      .copyright span{display:block;margin-top:8px;}
    }
    @media (max-width:575.98px){
      .hero-section{padding:54px 0 48px;}
      .hero-title{font-size:32px;}
      .section-title{font-size:27px;}
      .anchor-tabs{
        border-radius:18px;
        margin-top:-26px;
      }
      .visual-stat.one{left:16px;top:18px;}
      .visual-stat.two{right:16px;bottom:22px;}
      .visual-stat strong{font-size:25px;}
      .product-figure{height:130px;}
    }