/* roulang page: index */
:root{
      --primary:#2F80ED;
      --primary-dark:#1f6fd7;
      --primary-soft:#EEF6FF;
      --cyan-soft:#E6F7FB;
      --amber:#F6B557;
      --amber-soft:#FFF4DF;
      --coral:#F59E73;
      --text:#1F2937;
      --muted:#4B5563;
      --weak:#6B7280;
      --bg:#F7FAFD;
      --panel:#FFFFFF;
      --section:#F2F7FC;
      --border:#D9E6F2;
      --border-blue:rgba(47,128,237,.14);
      --shadow:0 16px 40px rgba(31,41,55,.08);
      --shadow-hover:0 22px 55px rgba(47,128,237,.14);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --nav-width:276px;
      --ease:.25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 8%, rgba(47,128,237,.10), transparent 28%),
        linear-gradient(180deg,#fff 0%,var(--bg) 38%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),box-shadow var(--ease),transform var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(47,128,237,.28);outline-offset:3px;border-radius:10px}
    .site-shell{min-height:100vh}
    .main-wrap{
      margin-left:var(--nav-width);
      min-height:100vh;
    }
    .page-container{
      width:min(1180px, calc(100% - 48px));
      margin:0 auto;
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section.compact{padding:68px 0}
    .section-soft{background:linear-gradient(180deg,rgba(238,246,255,.58),rgba(255,255,255,.78))}
    .section-heading{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid var(--border-blue);
      border-radius:999px;
      padding:7px 13px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(47,128,237,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,4.2vw,52px);
      line-height:1.14;
      font-weight:800;
      letter-spacing:-.04em;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(28px,3vw,38px);
      line-height:1.24;
      font-weight:800;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:750;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:17px}
    .lead{font-size:18px;color:var(--muted);max-width:720px}
    .text-weak{color:var(--weak)}
    .highlight{color:var(--primary)}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;z-index:1000
    }
    .skip-link:focus{left:12px}

    .side-nav{
      position:fixed;
      left:0;top:0;bottom:0;
      width:var(--nav-width);
      background:rgba(248,251,255,.96);
      border-right:1px solid var(--border);
      z-index:50;
      padding:24px 18px;
      display:flex;
      flex-direction:column;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:8px 8px 18px;
      border-bottom:1px solid var(--border);
    }
    .brand-mark{
      width:44px;height:44px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),#77B7FF);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 14px 28px rgba(47,128,237,.22);
    }
    .brand-mark::before,.brand-mark::after{
      content:"";position:absolute;left:11px;right:11px;border-radius:6px;background:#fff;opacity:.92
    }
    .brand-mark::before{height:5px;top:13px}
    .brand-mark::after{height:12px;top:23px}
    .brand-name{
      font-weight:800;
      color:var(--text);
      font-size:15px;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    .brand-sub{
      display:block;
      color:var(--weak);
      font-size:12px;
      font-weight:600;
      margin-top:4px;
    }
    .nav-list{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:8px;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:11px;
      padding:12px 13px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      border:1px solid transparent;
      position:relative;
    }
    .nav-link .nav-ico{
      width:26px;height:26px;border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:14px;
      flex:0 0 auto;
    }
    .nav-link:hover{
      background:#fff;
      border-color:var(--border-blue);
      box-shadow:0 10px 24px rgba(31,41,55,.06);
      transform:translateX(2px);
    }
    .nav-link.active{
      background:#fff;
      color:var(--primary);
      border-color:rgba(47,128,237,.22);
      box-shadow:0 14px 30px rgba(47,128,237,.12);
    }
    .nav-link.active::before{
      content:"";
      position:absolute;
      left:-6px;
      width:4px;height:24px;border-radius:999px;
      background:var(--primary);
    }
    .nav-card{
      margin-top:auto;
      background:var(--amber-soft);
      border:1px solid rgba(246,181,87,.35);
      border-radius:var(--radius);
      padding:18px;
      color:#79531A;
    }
    .nav-card strong{display:block;font-size:15px;margin-bottom:6px;color:#6B4514}
    .nav-card p{font-size:13px;line-height:1.65;color:#7A5A22;margin:0}
    .nav-mini{
      color:var(--weak);
      font-size:12px;
      padding:0 8px;
    }

    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--border);
      box-shadow:0 10px 26px rgba(31,41,55,.05);
    }
    .mobile-bar{
      height:68px;
      width:min(1180px, calc(100% - 28px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .mobile-brand{
      display:flex;align-items:center;gap:10px;font-weight:800;font-size:14px;line-height:1.25;max-width:72%;
    }
    .menu-toggle{
      border:1px solid var(--border-blue);
      background:#fff;
      color:var(--primary);
      border-radius:14px;
      padding:9px 12px;
      font-weight:800;
      box-shadow:0 8px 18px rgba(31,41,55,.06);
    }
    .mobile-menu{
      display:none;
      width:min(1180px, calc(100% - 28px));
      margin:0 auto 14px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:10px;
      box-shadow:var(--shadow);
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:flex;align-items:center;justify-content:space-between;
      padding:13px 14px;border-radius:14px;font-weight:700;color:var(--muted);
    }
    .mobile-menu a.active,.mobile-menu a:hover{background:var(--primary-soft);color:var(--primary)}

    .hero{
      padding:64px 0 90px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(47,128,237,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,128,237,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.72),transparent 74%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .hero-copy{padding-top:36px}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:14px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:14px 22px;
      font-weight:800;
      line-height:1.2;
      border:1px solid transparent;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      min-height:50px;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(47,128,237,.23);
    }
    .btn-primary:hover,.btn-primary:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(47,128,237,.28);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(47,128,237,.22);
      box-shadow:0 10px 22px rgba(31,41,55,.05);
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      transform:translateY(-2px);
      color:var(--primary-dark);
    }
    .btn-soft{
      background:var(--primary-soft);
      color:var(--primary);
      border-color:var(--border-blue);
    }
    .btn-soft:hover{background:#fff;box-shadow:0 12px 24px rgba(47,128,237,.12)}
    .hero-note{
      margin-top:22px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--weak);
      font-size:14px;
    }
    .hero-note span{
      width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 5px rgba(34,197,94,.12)
    }

    .dashboard{
      position:relative;
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:32px;
      box-shadow:var(--shadow);
      padding:24px;
      overflow:hidden;
    }
    .dashboard::before{
      content:"";
      position:absolute;
      width:230px;height:230px;border-radius:50%;
      right:-80px;top:-90px;
      background:rgba(230,247,251,.9);
    }
    .dash-top{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:18px;
    }
    .dash-title strong{display:block;font-size:19px}
    .dash-title span{font-size:13px;color:var(--weak)}
    .status-pill{
      color:#1F7A3B;
      background:#EAF8EF;
      border:1px solid rgba(34,197,94,.18);
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .dash-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .dash-card{
      background:linear-gradient(180deg,#fff,#F8FBFF);
      border:1px solid var(--border);
      border-radius:20px;
      padding:18px;
      min-height:126px;
    }
    .dash-card.wide{grid-column:1/-1}
    .dash-label{
      display:flex;justify-content:space-between;align-items:center;
      font-size:13px;color:var(--weak);font-weight:700;margin-bottom:10px;
    }
    .dash-num{font-size:30px;line-height:1;font-weight:850;color:var(--text);letter-spacing:-.04em}
    .dash-num small{font-size:14px;color:var(--weak);font-weight:700}
    .progress{
      height:8px;border-radius:999px;background:#E8F0F8;overflow:hidden;margin-top:18px;
    }
    .progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#78C4FF)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 11px;
      background:var(--primary-soft);
      color:#37618B;
      border:1px solid var(--border-blue);
      font-size:13px;
      font-weight:700;
    }
    .tag.amber{background:var(--amber-soft);border-color:rgba(246,181,87,.35);color:#855F20}
    .tag.cyan{background:var(--cyan-soft);border-color:rgba(49,151,169,.18);color:#2C6A78}

    .card{
      background:var(--panel);
      border:1px solid var(--border-blue);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:28px;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      height:100%;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,128,237,.30);
    }
    .problem-list{display:grid;gap:16px}
    .problem-item{
      display:grid;
      grid-template-columns:56px 1fr;
      gap:18px;
      align-items:start;
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:22px;
      box-shadow:0 10px 26px rgba(31,41,55,.045);
      transition:transform var(--ease),border-color var(--ease);
    }
    .problem-item:hover{transform:translateX(4px);border-color:rgba(47,128,237,.25)}
    .icon-box{
      width:56px;height:56px;border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:22px;
      font-weight:900;
    }
    .problem-item p{margin-bottom:0;font-size:16px}

    .category-card{
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .category-card::after{
      content:"";
      position:absolute;
      right:-30px;bottom:-30px;
      width:110px;height:110px;border-radius:50%;
      background:rgba(47,128,237,.06);
    }
    .category-card .card-body{position:relative;z-index:1}
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      margin-top:auto;
    }
    .card-link::after{content:"→";transition:transform var(--ease)}
    .card-link:hover::after{transform:translateX(4px)}

    .steps{
      position:relative;
      display:grid;
      gap:18px;
    }
    .step{
      display:grid;
      grid-template-columns:76px 1fr;
      gap:20px;
      align-items:start;
      padding:24px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:0 10px 28px rgba(31,41,55,.05);
    }
    .step-num{
      width:64px;height:64px;border-radius:22px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid var(--border-blue);
      display:flex;align-items:center;justify-content:center;
      color:var(--primary);
      font-weight:900;
      font-size:22px;
    }
    .step p{margin-bottom:0;font-size:16px}

    .metric-card{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      min-height:168px;
    }
    .metric-value{
      font-size:42px;
      line-height:1;
      font-weight:900;
      color:var(--primary);
      letter-spacing:-.05em;
      margin-bottom:10px;
    }
    .metric-card p{font-size:15px;margin-bottom:0}
    .metric-card strong{display:block;margin-bottom:8px;color:var(--text);font-size:17px}

    .testimonial{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:236px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:26px;
      box-shadow:0 12px 30px rgba(31,41,55,.055);
    }
    .quote{
      color:var(--muted);
      font-size:16px;
      margin-bottom:22px;
      position:relative;
      padding-left:18px;
    }
    .quote::before{
      content:"";
      position:absolute;
      left:0;top:6px;bottom:6px;width:4px;border-radius:99px;background:var(--primary);
    }
    .person{
      display:flex;align-items:center;gap:12px;
      color:var(--text);font-weight:800;
    }
    .avatar{
      width:42px;height:42px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary-soft),var(--cyan-soft));
      border:1px solid var(--border-blue);
      display:flex;align-items:center;justify-content:center;
      color:var(--primary);font-weight:900;
    }
    .person small{display:block;color:var(--weak);font-weight:600;margin-top:2px}

    .info-strip{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:28px;
      padding:30px;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:center;
    }
    .strip-list{
      list-style:none;padding:0;margin:18px 0 0;
      display:grid;gap:10px;
    }
    .strip-list li{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--muted);
      font-weight:650;
    }
    .strip-list li::before{
      content:"✓";
      flex:0 0 auto;
      color:#1F9D55;
      background:#EAF8EF;
      width:22px;height:22px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      font-size:13px;font-weight:900;margin-top:3px;
    }
    .live-box{
      background:linear-gradient(180deg,var(--primary-soft),#fff);
      border:1px solid var(--border-blue);
      border-radius:22px;
      padding:22px;
    }
    .live-row{
      display:flex;align-items:center;justify-content:space-between;
      gap:12px;
      padding:10px 0;
      border-bottom:1px dashed rgba(47,128,237,.20);
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .live-row:last-child{border-bottom:0}
    .live-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);display:inline-block;margin-right:8px}

    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--border);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 20px rgba(31,41,55,.04);
    }
    .accordion-title{
      border:0 !important;
      color:var(--text);
      font-size:17px;
      font-weight:800;
      padding:20px 54px 20px 22px;
      background:#fff;
      line-height:1.45;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--primary-soft);
      color:var(--primary);
    }
    .accordion-title::before{
      right:22px;
      margin-top:-12px;
      color:var(--primary);
      font-weight:900;
      font-size:24px;
    }
    .is-active>.accordion-title{
      background:var(--primary-soft);
      color:var(--primary);
    }
    .accordion-content{
      border:0 !important;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:16px;
      line-height:1.75;
    }

    .cta-card{
      background:
        radial-gradient(circle at 85% 18%, rgba(47,128,237,.13), transparent 30%),
        linear-gradient(135deg,#fff,var(--primary-soft));
      border:1px solid var(--border-blue);
      border-radius:32px;
      padding:40px;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:26px;
      align-items:center;
    }
    .cta-card p{margin-bottom:0}
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .site-footer{
      margin-left:var(--nav-width);
      background:#ECF4FC;
      border-top:1px solid var(--border);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr .8fr;
      gap:32px;
    }
    .footer-title{
      font-weight:850;
      margin-bottom:12px;
      color:var(--text);
    }
    .footer-text,.footer-links a{
      color:var(--weak);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      list-style:none;padding:0;margin:0;
      display:grid;gap:8px;
    }
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      margin-top:32px;
      padding-top:20px;
      border-top:1px solid rgba(47,128,237,.12);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    @media (max-width:1023px){
      :root{--nav-width:230px}
      .side-nav{width:var(--nav-width);padding:20px 14px}
      .brand-name{font-size:14px}
      .main-wrap,.site-footer{margin-left:var(--nav-width)}
      .page-container{width:min(100% - 36px, 980px)}
      .hero{padding-top:46px}
      .dashboard{margin-top:26px}
      .section{padding:74px 0}
      .footer-grid{grid-template-columns:1fr 1fr}
      .info-strip,.cta-card{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:767px){
      .side-nav{display:none}
      .mobile-header{display:block}
      .main-wrap,.site-footer{margin-left:0}
      .page-container{width:min(100% - 28px, 680px)}
      .hero{padding:34px 0 62px}
      .hero-copy{padding-top:10px}
      h1{letter-spacing:-.03em}
      .hero-actions .btn{width:100%}
      .dashboard{border-radius:24px;padding:18px}
      .dash-grid{grid-template-columns:1fr}
      .dash-card.wide{grid-column:auto}
      .section{padding:58px 0}
      .section.compact{padding:46px 0}
      .problem-item,.step{grid-template-columns:1fr;gap:14px}
      .card{padding:22px}
      .metric-value{font-size:34px}
      .info-strip,.cta-card{padding:24px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      p,.lead{font-size:16px}
      .mobile-brand{font-size:13px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .dash-top{align-items:flex-start;flex-direction:column}
      .tag{font-size:12px}
      .accordion-title{font-size:16px;padding-right:46px}
    }

/* roulang page: category1 */
:root{
      --primary:#2F80ED;
      --primary-dark:#1D66C9;
      --primary-soft:#EEF6FF;
      --cyan-soft:#E6F7FB;
      --warning:#F6B557;
      --warning-soft:#FFF6E8;
      --text:#1F2937;
      --muted:#4B5563;
      --weak:#6B7280;
      --bg:#F7FAFD;
      --section:#F2F7FC;
      --card:#FFFFFF;
      --border:#D9E6F2;
      --border-blue:rgba(47,128,237,.14);
      --shadow:0 16px 40px rgba(31,41,55,.08);
      --shadow-hover:0 22px 55px rgba(47,128,237,.14);
      --radius-sm:14px;
      --radius:20px;
      --radius-lg:28px;
      --nav-w:276px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 6%, rgba(47,128,237,.08), transparent 28%),
        linear-gradient(180deg,#FFFFFF 0%,var(--bg) 48%,#FFFFFF 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease)}
    a:hover{color:var(--primary)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;height:auto;display:block}
    :focus-visible{outline:3px solid rgba(47,128,237,.28);outline-offset:3px;border-radius:12px}
    .page-shell{min-height:100vh;padding-left:var(--nav-w)}
    .page-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .section-head{max-width:760px;margin-bottom:30px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      border:1px solid var(--border-blue);
      margin-bottom:14px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(47,128,237,.12)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:44px;line-height:1.16;font-weight:800;letter-spacing:-.03em;margin-bottom:18px;color:var(--text)}
    h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
    h3{font-size:21px;line-height:1.35;font-weight:800;margin-bottom:10px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;line-height:1.85;color:var(--muted);max-width:850px}
    .mobile-header{position:relative;z-index:50}
    .mobile-bar{display:none}
    .side-nav{
      position:fixed;
      left:0;top:0;bottom:0;
      width:var(--nav-w);
      background:#F8FBFF;
      border-right:1px solid var(--border);
      padding:28px 20px;
      display:flex;
      flex-direction:column;
      z-index:60;
      box-shadow:8px 0 30px rgba(31,41,55,.04);
    }
    .side-nav-logo{
      display:block;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border-blue);
      box-shadow:0 10px 26px rgba(47,128,237,.08);
      margin-bottom:28px;
    }
    .side-nav-logo:before,.brand-mark{
      content:"";
      display:inline-block;
      width:34px;height:34px;
      border-radius:12px;
      background:
        linear-gradient(135deg,rgba(47,128,237,.16),rgba(230,247,251,.9)),
        radial-gradient(circle at 32% 28%,#2F80ED 0 4px,transparent 5px);
      border:1px solid rgba(47,128,237,.18);
      vertical-align:middle;
      margin-right:10px;
      box-shadow:0 8px 18px rgba(47,128,237,.12);
    }
    .logo-main{display:block;font-size:17px;font-weight:850;line-height:1.35;color:var(--text)}
    .logo-sub{display:block;margin-top:8px;font-size:12px;color:var(--weak);font-weight:700;letter-spacing:.02em}
    .side-nav-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .side-nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:750;
      border:1px solid transparent;
    }
    .side-nav-link .nav-icon{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;color:var(--primary);background:rgba(47,128,237,.08);font-size:18px;line-height:1}
    .side-nav-link:hover{background:#fff;border-color:var(--border-blue);transform:translateX(2px);box-shadow:0 10px 22px rgba(31,41,55,.05)}
    .side-nav-link.active{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(47,128,237,.22)}
    .side-nav-link.active:before{
      content:"";
      position:absolute;
      left:-7px;
      top:50%;
      transform:translateY(-50%);
      width:4px;height:24px;
      border-radius:999px;
      background:var(--primary);
    }
    .side-nav-footer{
      margin-top:auto;
      padding:16px;
      border-radius:18px;
      background:var(--warning-soft);
      color:#9A5B12;
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(246,181,87,.28);
    }
    .mobile-menu{display:none}
    .inner-hero{padding:46px 0 38px}
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,#fff 0%,#F5FAFF 62%,#EEF6FF 100%);
      border:1px solid var(--border-blue);
      box-shadow:var(--shadow);
      padding:42px;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      right:-80px;top:-100px;
      width:280px;height:280px;border-radius:50%;
      background:rgba(47,128,237,.09);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:var(--weak);
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb a{color:var(--primary-dark)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      line-height:1.2;
      transition:background var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(47,128,237,.22)}
    .btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(47,128,237,.28)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:rgba(47,128,237,.22)}
    .btn-secondary:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
    .btn-text{color:var(--primary-dark);font-weight:800;display:inline-flex;gap:6px;align-items:center}
    .btn-text:hover{text-decoration:underline;text-underline-offset:5px}
    .dashboard-panel{
      position:relative;
      z-index:1;
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:24px;
      padding:22px;
      box-shadow:0 18px 35px rgba(47,128,237,.1);
    }
    .status-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px dashed var(--border)}
    .status-row:last-child{border-bottom:0}
    .status-label{font-size:14px;color:var(--weak);font-weight:700}
    .status-value{font-size:14px;color:var(--text);font-weight:850}
    .progress-bar{height:8px;background:#E8F1FA;border-radius:999px;overflow:hidden;margin-top:10px}
    .progress-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#69C3F2)}
    .filter-wrap{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:24px;
      align-items:start;
    }
    .filter-panel,.card,.notice-card,.guide-box,.faq-wrap,.cta-box{
      background:var(--card);
      border:1px solid var(--border-blue);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .filter-panel{padding:24px;position:sticky;top:28px}
    .filter-group{margin-bottom:22px}
    .filter-group:last-child{margin-bottom:0}
    .filter-title{font-size:15px;font-weight:850;color:var(--text);margin-bottom:10px}
    .tag-list{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:999px;
      background:#F5FAFF;
      color:#42607C;
      border:1px solid var(--border);
      font-size:13px;
      font-weight:700;
    }
    .tag.hot{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(47,128,237,.24)}
    .tag.warn{background:var(--warning-soft);color:#9A5B12;border-color:rgba(246,181,87,.32)}
    .content-cards{display:grid;gap:16px}
    .content-card{
      padding:24px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border-blue);
      box-shadow:0 12px 30px rgba(31,41,55,.06);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,128,237,.28)}
    .content-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px}
    .content-card p{margin-bottom:16px}
    .metric-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
    .metric{
      padding:8px 10px;
      border-radius:12px;
      background:#F7FAFD;
      border:1px solid var(--border);
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .split-card{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .guide-box{padding:30px}
    .step-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
    .step-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      align-items:start;
      padding:16px;
      background:#F8FBFF;
      border:1px solid var(--border);
      border-radius:18px;
    }
    .step-num{
      width:42px;height:42px;
      border-radius:14px;
      background:var(--primary);
      color:#fff;
      display:grid;place-items:center;
      font-weight:900;
      box-shadow:0 10px 18px rgba(47,128,237,.2);
    }
    .notice-card{
      padding:28px;
      background:linear-gradient(180deg,#FFF9EF,#FFFFFF);
      border-color:rgba(246,181,87,.32);
    }
    .notice-card h3{color:#8A4D0E}
    .check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{
      position:relative;
      padding-left:30px;
      color:var(--muted);
      font-weight:650;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;top:0;
      width:22px;height:22px;
      border-radius:50%;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;place-items:center;
      font-size:13px;font-weight:900;
    }
    .data-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .data-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border-blue);
      box-shadow:0 12px 28px rgba(31,41,55,.06);
    }
    .data-num{font-size:30px;font-weight:900;color:var(--primary-dark);line-height:1}
    .data-label{margin-top:10px;color:var(--weak);font-size:14px;font-weight:750}
    .testimonial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .quote-card{
      padding:26px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border-blue);
      box-shadow:var(--shadow);
    }
    .quote-card.featured{background:linear-gradient(135deg,#FFFFFF,#F0F8FF)}
    .quote-text{font-size:17px;color:var(--muted);margin-bottom:16px}
    .quote-author{font-weight:850;color:var(--text)}
    .accordion{background:transparent;margin:0}
    .faq-wrap{padding:10px}
    .accordion-item{margin-bottom:10px;border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--border-blue)}
    .accordion-item:last-child{margin-bottom:0}
    .accordion-title{
      border:0!important;
      background:#fff!important;
      color:var(--text)!important;
      font-weight:850;
      font-size:16px;
      padding:18px 44px 18px 18px;
    }
    .accordion-title:hover,.is-active>.accordion-title{background:var(--primary-soft)!important;color:var(--primary-dark)!important}
    .accordion-content{
      border:0!important;
      padding:18px!important;
      color:var(--muted);
      background:#fff;
    }
    .cta-box{
      padding:34px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      background:
        linear-gradient(135deg,#EEF6FF 0%,#FFFFFF 66%),
        radial-gradient(circle at 88% 20%,rgba(47,128,237,.12),transparent 26%);
    }
    .cta-box p{margin-bottom:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{
      margin-left:var(--nav-w);
      background:#ECF4FC;
      border-top:1px solid var(--border);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr 1fr .9fr;
      gap:28px;
      margin-bottom:30px;
    }
    .footer-title{font-weight:900;color:var(--text);margin-bottom:12px}
    .footer-text{font-size:14px;color:var(--weak);margin-bottom:0}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .footer-links a{color:var(--weak);font-size:14px;font-weight:700}
    .footer-links a:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px}
    .copyright{
      border-top:1px solid rgba(47,128,237,.13);
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
      font-weight:650;
    }
    @media (max-width:1023px){
      :root{--nav-w:0px}
      .page-shell{padding-left:0;padding-top:74px}
      .side-nav{display:none}
      .site-footer{margin-left:0}
      .mobile-bar{
        position:fixed;
        left:0;right:0;top:0;
        height:72px;
        display:flex;
        align-items:center;
        justify-content:space-between;
        padding:0 18px;
        background:rgba(255,255,255,.96);
        border-bottom:1px solid var(--border);
        box-shadow:0 12px 26px rgba(31,41,55,.06);
        z-index:90;
      }
      .mobile-brand{display:flex;align-items:center;font-size:15px;font-weight:900;line-height:1.25;color:var(--text)}
      .brand-sub{font-size:12px;color:var(--weak);font-weight:700}
      .menu-toggle{
        border:1px solid var(--border-blue);
        background:var(--primary-soft);
        color:var(--primary-dark);
        border-radius:999px;
        padding:9px 14px;
        font-weight:850;
      }
      .mobile-menu{
        position:fixed;
        left:14px;right:14px;top:82px;
        display:none;
        padding:12px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--border-blue);
        box-shadow:var(--shadow-hover);
        z-index:89;
      }
      .mobile-menu.open{display:grid;gap:8px}
      .mobile-menu a{
        display:flex;
        justify-content:space-between;
        padding:14px 16px;
        border-radius:16px;
        color:var(--muted);
        font-weight:850;
      }
      .mobile-menu a.active,.mobile-menu a:hover{background:var(--primary-soft);color:var(--primary-dark)}
      h1{font-size:36px}
      h2{font-size:28px}
      .filter-wrap,.split-card,.testimonial-grid{grid-template-columns:1fr}
      .filter-panel{position:static}
      .data-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:640px){
      .page-container{width:min(100% - 28px,1180px)}
      .section{padding:52px 0}
      .hero-card{padding:26px;border-radius:22px}
      h1{font-size:31px}
      h2{font-size:25px}
      .lead{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .content-card-top{display:block}
      .content-card,.guide-box,.notice-card,.cta-box{padding:22px}
      .data-strip{grid-template-columns:1fr}
      .cta-box{display:block}
      .cta-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{
      --bg:#F7FAFD;
      --bg-soft:#EFF6FD;
      --panel:#FFFFFF;
      --panel-2:#F3F8FD;
      --line:rgba(47,128,237,.14);
      --line-strong:rgba(47,128,237,.24);
      --primary:#2F80ED;
      --primary-2:#3B82F6;
      --primary-soft:#EAF3FF;
      --accent:#F6B557;
      --accent-soft:#FFF4E2;
      --text:#1F2937;
      --muted:#4B5563;
      --soft:#6B7280;
      --shadow:0 16px 40px rgba(31,41,55,.08);
      --shadow-hover:0 22px 55px rgba(47,128,237,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --sidebar:286px;
      --max:1180px;
      --gap:24px;
      --gap-lg:40px;
      --trans:.25s ease;
    }
    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(47,128,237,.08), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(246,181,87,.08), transparent 24%),
        linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all var(--trans)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:3px solid rgba(47,128,237,.22);outline-offset:3px}
    .page-shell{min-height:100vh}
    .page-container{
      width:min(var(--max), calc(100% - 40px));
      margin:0 auto;
    }
    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:1200;
      background:rgba(255,255,255,.96);
      backdrop-filter:none;
      border-bottom:1px solid rgba(47,128,237,.10);
      box-shadow:0 8px 24px rgba(31,41,55,.05);
    }
    .mobile-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 18px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:var(--text);
      line-height:1.2;
    }
    .mobile-brand span{display:block}
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      background:
        linear-gradient(135deg, rgba(47,128,237,.14), rgba(47,128,237,.04)),
        linear-gradient(180deg, #FFFFFF, #EAF3FF);
      border:1px solid rgba(47,128,237,.18);
      box-shadow:0 10px 25px rgba(47,128,237,.10);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(47,128,237,.62);
    }
    .brand-mark::before{width:12px;height:12px;left:9px;top:10px}
    .brand-mark::after{width:18px;height:5px;right:7px;bottom:10px;background:rgba(246,181,87,.78)}
    .brand-sub{
      font-size:12px;
      color:var(--soft);
      font-weight:600;
      margin-top:2px;
    }
    .menu-toggle{
      border:1px solid rgba(47,128,237,.18);
      background:#fff;
      color:var(--primary);
      border-radius:14px;
      padding:10px 14px;
      font-weight:700;
      box-shadow:0 8px 20px rgba(47,128,237,.06);
    }
    .menu-toggle:hover{background:var(--primary-soft)}
    .side-nav{
      position:fixed;
      left:0;
      top:0;
      width:var(--sidebar);
      height:100vh;
      background:linear-gradient(180deg, rgba(248,251,255,.98), rgba(255,255,255,.98));
      border-right:1px solid rgba(47,128,237,.10);
      padding:26px 22px 18px;
      z-index:1000;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .side-nav-logo{
      display:block;
      padding:8px 4px 14px;
      border-bottom:1px solid rgba(47,128,237,.10);
    }
    .logo-main{
      display:block;
      font-size:22px;
      line-height:1.15;
      font-weight:900;
      letter-spacing:.2px;
      color:var(--text);
    }
    .logo-sub{
      display:block;
      margin-top:8px;
      font-size:12px;
      color:var(--soft);
      font-weight:600;
    }
    .side-nav-links{
      list-style:none;
      margin:0;
      padding:6px 0 0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-nav-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:16px;
      color:var(--muted);
      border:1px solid transparent;
      background:transparent;
      font-weight:700;
      position:relative;
    }
    .side-nav-link .nav-icon{
      width:20px;height:20px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      background:var(--primary-soft);
      font-size:14px;
      flex:0 0 auto;
    }
    .side-nav-link:hover{
      background:rgba(47,128,237,.06);
      color:var(--text);
      border-color:rgba(47,128,237,.10);
      transform:translateX(2px);
    }
    .side-nav-link.active{
      background:linear-gradient(90deg, rgba(47,128,237,.12), rgba(47,128,237,.05));
      color:var(--primary);
      border-color:rgba(47,128,237,.18);
      box-shadow:inset 3px 0 0 var(--primary);
    }
    .side-nav-footer{
      margin-top:auto;
      padding-top:16px;
      font-size:12px;
      color:var(--soft);
      border-top:1px solid rgba(47,128,237,.10);
    }
    .mobile-menu{
      display:none;
      padding:0 18px 18px;
    }
    .mobile-menu a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 16px;
      border-radius:16px;
      margin-top:10px;
      background:#fff;
      border:1px solid rgba(47,128,237,.10);
      font-weight:700;
      color:var(--muted);
      box-shadow:0 10px 24px rgba(31,41,55,.04);
    }
    .mobile-menu a.active{
      color:var(--primary);
      background:linear-gradient(180deg, rgba(47,128,237,.09), rgba(47,128,237,.04));
      border-color:rgba(47,128,237,.18);
    }
    .content-wrap{
      padding-left:var(--sidebar);
    }
    .content-inner{
      width:min(var(--max), calc(100% - 40px));
      margin:0 auto;
      padding:34px 0 60px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--soft);
      font-size:13px;
      margin-bottom:16px;
    }
    .breadcrumb a{
      color:var(--muted);
      font-weight:600;
    }
    .breadcrumb span.sep{color:#A1AEC0}
    .hero-panel{
      background:linear-gradient(180deg, #FFFFFF 0%, #F9FCFF 100%);
      border:1px solid rgba(47,128,237,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:260px;
      height:260px;
      background:radial-gradient(circle, rgba(47,128,237,.10) 0%, rgba(47,128,237,0) 70%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary);
      border:1px solid rgba(47,128,237,.12);
      font-size:13px;
      font-weight:700;
      margin-bottom:16px;
    }
    h1,h2,h3,h4{margin:0 0 12px}
    h1{
      font-size:clamp(30px, 5vw, 50px);
      line-height:1.15;
      letter-spacing:-.02em;
      font-weight:900;
    }
    h2{
      font-size:clamp(24px, 3vw, 34px);
      line-height:1.22;
      font-weight:900;
    }
    h3{
      font-size:22px;
      line-height:1.28;
      font-weight:800;
    }
    p{margin:0 0 14px;color:var(--muted);font-size:16px}
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.3fr .95fr;
      gap:26px;
      align-items:stretch;
    }
    .hero-lead{font-size:18px;max-width:60ch;color:#334155}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btnx{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:14px 20px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      min-height:48px;
      box-shadow:0 10px 24px rgba(47,128,237,.12);
      transition:transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans);
    }
    .btnx:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(47,128,237,.18)}
    .btn-primary{
      background:linear-gradient(180deg, var(--primary-2), var(--primary));
      color:#fff;
    }
    .btn-primary:hover{background:linear-gradient(180deg, #3A86F7, #2974DF)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(47,128,237,.18);
      box-shadow:none;
    }
    .btn-secondary:hover{background:var(--primary-soft)}
    .btn-ghost{
      background:transparent;
      color:var(--muted);
      border-color:rgba(47,128,237,.12);
      box-shadow:none;
    }
    .btn-ghost:hover{background:#fff}
    .hero-aside{
      display:grid;
      gap:16px;
    }
    .info-card{
      background:#fff;
      border:1px solid rgba(47,128,237,.12);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .stats-row{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .stat{
      background:linear-gradient(180deg, #FFFFFF, #F6FAFF);
      border:1px solid rgba(47,128,237,.10);
      border-radius:18px;
      padding:16px;
    }
    .stat strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--primary);
      margin-bottom:8px;
      font-weight:900;
    }
    .stat span{display:block;color:var(--muted);font-size:13px;font-weight:600}
    .mini-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .mini-dot{
      width:10px;height:10px;border-radius:999px;
      margin-top:7px;flex:0 0 auto;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(47,128,237,.10);
    }
    .section{
      padding:30px 0 0;
    }
    .section-card{
      background:var(--panel);
      border:1px solid rgba(47,128,237,.10);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
      flex-wrap:wrap;
    }
    .section-head p{max-width:62ch}
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      border:1px solid rgba(47,128,237,.12);
      color:#365C8D;
      font-size:13px;
      font-weight:700;
    }
    .pill.accent{
      background:var(--accent-soft);
      border-color:rgba(246,181,87,.22);
      color:#94612A;
    }
    .issue-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:22px;
    }
    .issue{
      background:linear-gradient(180deg, #FFFFFF, #F9FCFF);
      border:1px solid rgba(47,128,237,.10);
      border-radius:20px;
      padding:20px;
      box-shadow:0 10px 22px rgba(31,41,55,.05);
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
      min-height:150px;
    }
    .issue:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,128,237,.22);
    }
    .issue .tag{
      display:inline-flex;
      margin-bottom:12px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:var(--primary-soft);
      color:var(--primary);
    }
    .issue h3{font-size:18px;margin-bottom:8px}
    .issue p{font-size:14px;margin-bottom:0}
    .split-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:18px;
    }
    .split-panel{
      background:#fff;
      border:1px solid rgba(47,128,237,.10);
      border-radius:24px;
      padding:24px;
      box-shadow:0 12px 30px rgba(31,41,55,.05);
    }
    .step-list{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:14px;
    }
    .step-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:flex-start;
      padding:14px 0;
      border-bottom:1px dashed rgba(47,128,237,.14);
    }
    .step-list li:last-child{border-bottom:0;padding-bottom:0}
    .step-no{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(180deg, var(--primary-soft), #fff);
      color:var(--primary);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      border:1px solid rgba(47,128,237,.15);
      box-shadow:0 8px 18px rgba(47,128,237,.08);
    }
    .step-list h4{font-size:17px;margin-bottom:4px}
    .step-list p{font-size:14px;margin-bottom:0}
    .notice-box{
      background:linear-gradient(180deg, #FFF9EF, #FFFDF7);
      border:1px solid rgba(246,181,87,.26);
      border-radius:22px;
      padding:22px;
      box-shadow:0 10px 24px rgba(246,181,87,.08);
    }
    .notice-box h3{font-size:20px;color:#8A5A18}
    .notice-box p{color:#7C5A2A}
    .checklist{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .checklist li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#4B5563;
      font-size:15px;
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(246,181,87,.18);
    }
    .check{
      width:20px;height:20px;border-radius:999px;
      background:rgba(246,181,87,.16);
      border:1px solid rgba(246,181,87,.30);
      color:#9A620A;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:12px;
      flex:0 0 auto;
      margin-top:2px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:18px;
    }
    .quote-card{
      background:linear-gradient(180deg, #FFFFFF, #F8FBFF);
      border:1px solid rgba(47,128,237,.10);
      border-radius:22px;
      padding:22px;
      box-shadow:0 10px 24px rgba(31,41,55,.05);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .quote-card .who{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .quote-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .quote-mark{
      width:34px;height:34px;border-radius:12px;
      background:var(--primary-soft);
      color:var(--primary);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
    }
    .accordion-wrap{
      margin-top:18px;
    }
    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }
    .accordion-title{
      font-size:16px;
      color:var(--text);
      font-weight:800;
      padding:18px 20px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(47,128,237,.10);
      transition:all var(--trans);
    }
    .accordion-item + .accordion-item{margin-top:12px}
    .accordion-content{
      background:#fff;
      border:1px solid rgba(47,128,237,.10);
      border-top:0;
      border-radius:0 0 18px 18px;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .accordion-content p{font-size:15px;margin-bottom:10px}
    .accordion-title:hover{background:var(--primary-soft)}
    .accordion-title:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(47,128,237,.14)}
    .accordion-item.is-active > .accordion-title{
      color:var(--primary);
      border-color:rgba(47,128,237,.22);
      background:linear-gradient(180deg, rgba(47,128,237,.08), rgba(47,128,237,.03));
    }
    .cta-panel{
      margin:34px 0 0;
      background:linear-gradient(135deg, #F4F9FF 0%, #FFFFFF 100%);
      border:1px solid rgba(47,128,237,.12);
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-panel h2{margin-bottom:8px}
    .cta-panel p{margin-bottom:0;max-width:62ch}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
    .site-footer{
      margin-top:40px;
      background:linear-gradient(180deg, #F3F7FB, #ECF4FC);
      border-top:1px solid rgba(47,128,237,.10);
      padding:34px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr .9fr .9fr;
      gap:22px;
    }
    .footer-title{
      font-size:16px;
      font-weight:800;
      color:var(--text);
      margin-bottom:12px;
    }
    .footer-text{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      font-weight:600;
    }
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(47,128,237,.12);
      color:var(--soft);
      font-size:13px;
    }
    .badge-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:1px solid rgba(47,128,237,.10);
      border-radius:999px;
      padding:8px 12px;
      color:var(--muted);
      font-size:13px;
      font-weight:600;
      box-shadow:0 8px 18px rgba(31,41,55,.04);
    }
    .mini-badge i{
      width:10px;height:10px;border-radius:999px;background:var(--primary);display:inline-block;
    }
    .small-link{
      color:var(--primary);
      font-weight:700;
    }
    .small-link:hover{text-decoration:underline}
    .info-note{
      margin-top:14px;
      font-size:13px;
      color:var(--soft);
    }
    .border-top{
      border-top:1px solid rgba(47,128,237,.10);
      margin-top:16px;
      padding-top:16px;
    }
    .grid-stretch{align-items:stretch}
    @media (max-width: 1180px){
      .issue-grid{grid-template-columns:repeat(2,1fr)}
      .grid-3{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 1023px){
      .side-nav{display:none}
      .content-wrap{padding-left:0}
      .mobile-header{display:block}
      .content-inner{padding-top:22px}
      .hero-grid,.split-grid{grid-template-columns:1fr}
      .cta-panel{flex-direction:column;align-items:flex-start}
      .stats-row{grid-template-columns:repeat(4,1fr)}
    }
    @media (max-width: 767px){
      .page-container{width:min(var(--max), calc(100% - 28px))}
      .content-inner{width:min(var(--max), calc(100% - 28px));padding-bottom:42px}
      .hero-panel,.section-card,.cta-panel{padding:20px}
      .hero-lead{font-size:16px}
      .issue-grid,.grid-3,.stats-row,.footer-grid{grid-template-columns:1fr}
      .stats-row{gap:10px}
      .split-panel,.notice-box,.quote-card{padding:18px}
      .accordion-title{padding:16px 16px}
      .accordion-content{padding:0 16px 16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btnx{width:100%}
      h2{font-size:24px}
      .section{padding-top:22px}
    }
    @media (max-width: 520px){
      .mobile-bar{padding:12px 14px}
      .mobile-brand{font-size:14px}
      .logo-main{font-size:20px}
      .hero-panel{border-radius:22px}
      .section-card{border-radius:22px}
      .cta-panel{border-radius:22px}
      .hero-panel::before{right:-120px;top:-120px}
      .breadcrumb{font-size:12px}
    }

/* roulang page: category3 */
:root{
      --bg:#f7fafd;
      --bg-soft:#f2f7fc;
      --surface:#ffffff;
      --surface-2:#eef6ff;
      --surface-3:#eaf4ff;
      --primary:#2f80ed;
      --primary-strong:#1d65d8;
      --primary-soft:rgba(47,128,237,.12);
      --accent:#f6b557;
      --accent-soft:rgba(246,181,87,.18);
      --text:#1f2937;
      --muted:#4b5563;
      --subtle:#6b7280;
      --line:#d9e6f2;
      --line-2:rgba(47,128,237,.14);
      --shadow:0 16px 40px rgba(31,41,55,.08);
      --shadow-hover:0 22px 55px rgba(47,128,237,.14);
      --shadow-soft:0 10px 28px rgba(31,41,55,.06);
      --radius:22px;
      --radius-lg:28px;
      --radius-md:16px;
      --radius-sm:12px;
      --side:286px;
      --mobilebar:72px;
      --max:1240px;
      --transition:all .25s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 12%, rgba(47,128,237,.08), transparent 24%),
        radial-gradient(circle at 92% 8%, rgba(246,181,87,.10), transparent 18%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(47,128,237,.18);color:var(--text)}
    :focus-visible{outline:3px solid rgba(47,128,237,.28);outline-offset:3px}

    .mobile-header{display:none}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side);
      background:rgba(248,251,255,.98);
      border-right:1px solid rgba(217,230,242,.95);
      box-shadow:6px 0 24px rgba(31,41,55,.03);
      display:flex;
      flex-direction:column;
      z-index:30;
      backdrop-filter:none;
    }
    .side-nav-logo{
      padding:28px 26px 22px;
      display:flex;
      flex-direction:column;
      gap:6px;
      border-bottom:1px solid rgba(217,230,242,.72);
    }
    .logo-main{
      font-size:22px;
      line-height:1.15;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--text);
    }
    .logo-sub{
      font-size:12px;
      color:var(--subtle);
      letter-spacing:.4px;
    }
    .side-nav-links{
      list-style:none;
      margin:0;
      padding:18px 16px 8px;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .side-nav-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:14px;
      color:var(--muted);
      font-size:15px;
      font-weight:600;
      border:1px solid transparent;
      background:transparent;
      transition:var(--transition);
    }
    .side-nav-link .nav-icon{
      width:22px;height:22px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(47,128,237,.08);
      color:var(--primary);
      font-size:18px;
      line-height:1;
      flex:none;
    }
    .side-nav-link:hover,
    .side-nav-link:focus-visible{
      color:var(--primary-strong);
      background:rgba(47,128,237,.06);
      border-color:rgba(47,128,237,.12);
      transform:translateX(2px);
      box-shadow:0 10px 24px rgba(47,128,237,.08);
    }
    .side-nav-link.active{
      color:var(--primary-strong);
      background:linear-gradient(180deg, rgba(47,128,237,.12), rgba(47,128,237,.08));
      border-color:rgba(47,128,237,.18);
      box-shadow:inset 3px 0 0 var(--primary);
    }
    .side-nav-footer{
      margin-top:auto;
      padding:20px 24px 24px;
      color:var(--subtle);
      font-size:12px;
      border-top:1px solid rgba(217,230,242,.72);
      letter-spacing:.2px;
    }

    .main-content{
      margin-left:var(--side);
      min-height:100vh;
      padding:34px 0 0;
    }
    .page-container{
      width:min(var(--max), calc(100% - 56px));
      margin:0 auto;
    }

    .breadcrumb{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(217,230,242,.9);
      color:var(--subtle);
      font-size:13px;
      box-shadow:var(--shadow-soft);
    }
    .breadcrumb span{color:rgba(107,114,128,.65)}

    .section{margin-top:28px}
    .section-panel{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(217,230,242,.9);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .section-inner{padding:30px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:18px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(47,128,237,.08);
      color:var(--primary-strong);
      font-size:13px;
      font-weight:700;
      letter-spacing:.2px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:30px;
      line-height:1.25;
      letter-spacing:-.2px;
      color:var(--text);
      font-weight:800;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:720px;
    }

    .hero-panel{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,255,255,.97) 0%, rgba(248,251,255,.96) 45%, rgba(238,246,255,.92) 100%);
      border:1px solid rgba(217,230,242,.92);
      border-radius:var(--radius-lg);
      box-shadow:0 24px 56px rgba(31,41,55,.08);
    }
    .hero-panel::before,
    .hero-panel::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
    }
    .hero-panel::before{
      width:220px;height:220px;
      right:-40px;top:-60px;
      background:radial-gradient(circle, rgba(47,128,237,.14) 0%, rgba(47,128,237,0) 70%);
    }
    .hero-panel::after{
      width:180px;height:180px;
      right:110px;bottom:-70px;
      background:radial-gradient(circle, rgba(246,181,87,.12) 0%, rgba(246,181,87,0) 72%);
    }
    .hero-grid{padding:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      color:var(--primary-strong);
      background:rgba(47,128,237,.09);
      border:1px solid rgba(47,128,237,.12);
      margin-bottom:16px;
    }
    .hero-title{
      margin:0;
      font-size:46px;
      line-height:1.16;
      font-weight:800;
      letter-spacing:-.6px;
      color:var(--text);
      max-width:10.5em;
    }
    .hero-copy{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
      max-width:42rem;
    }
    .hero-actions{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn-ui{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:700;
      line-height:1;
      transition:var(--transition);
      cursor:pointer;
      white-space:nowrap;
      box-shadow:none;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 28px rgba(47,128,237,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:var(--primary-strong);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(47,128,237,.28);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary-strong);
      border-color:rgba(47,128,237,.16);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(47,128,237,.06);
      color:var(--primary-strong);
      transform:translateY(-2px);
      border-color:rgba(47,128,237,.24);
    }
    .btn-ghost{
      background:transparent;
      color:var(--muted);
      border-color:rgba(217,230,242,.95);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:#fff;
      color:var(--primary-strong);
      border-color:rgba(47,128,237,.18);
      transform:translateY(-2px);
    }

    .hero-note{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--subtle);
      font-size:13px;
    }
    .note-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
    }
    .note-chip strong{color:var(--text)}

    .hero-dashboard{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
    }
    .dashboard-card{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .dash-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:14px;
      gap:12px;
    }
    .dash-title strong{
      font-size:15px;
      color:var(--text);
    }
    .dash-title span{
      font-size:12px;
      color:var(--subtle);
      padding:6px 10px;
      border-radius:999px;
      background:rgba(47,128,237,.08);
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .metric-item{
      background:linear-gradient(180deg, #fff 0%, #fbfdff 100%);
      border:1px solid rgba(217,230,242,.9);
      border-radius:18px;
      padding:14px;
      min-height:96px;
    }
    .metric-num{
      font-size:28px;
      line-height:1;
      font-weight:800;
      color:var(--primary-strong);
      letter-spacing:-.4px;
    }
    .metric-label{
      margin-top:8px;
      font-size:13px;
      font-weight:700;
      color:var(--text);
    }
    .metric-desc{
      margin-top:4px;
      font-size:12px;
      color:var(--subtle);
      line-height:1.6;
    }
    .dash-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .dash-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(47,128,237,.05);
      border:1px solid rgba(47,128,237,.10);
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .dash-dot{
      margin-top:7px;
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      flex:none;
      box-shadow:0 0 0 4px rgba(47,128,237,.12);
    }

    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .process-card{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      transition:var(--transition);
    }
    .process-card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,128,237,.16);
      box-shadow:var(--shadow-hover);
    }
    .process-step{
      width:42px;height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(47,128,237,.10);
      color:var(--primary-strong);
      font-weight:800;
      font-size:16px;
      margin-bottom:14px;
    }
    .process-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
      color:var(--text);
    }
    .process-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .process-card .mini-tag{
      margin-top:14px;
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(47,128,237,.06);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
    }

    .info-slab{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,250,253,.95));
      border:1px solid rgba(217,230,242,.95);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .info-slab-inner{padding:28px}
    .grid-gap{gap:18px}
    .card-stack{
      display:grid;
      gap:16px;
    }
    .info-card{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:20px;
      padding:18px 18px 16px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .info-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,128,237,.16);
      box-shadow:var(--shadow-hover);
    }
    .info-card .card-tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(47,128,237,.08);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
      margin-bottom:12px;
    }
    .info-card h3{
      margin:0;
      font-size:18px;
      line-height:1.4;
      font-weight:800;
    }
    .info-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .info-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .info-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .info-check{
      width:20px;height:20px;border-radius:999px;
      background:rgba(47,128,237,.10);
      color:var(--primary-strong);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:none;
      font-size:12px;
      font-weight:800;
      margin-top:1px;
    }

    .split-wrap{
      display:grid;
      grid-template-columns:1.15fr .95fr;
      gap:20px;
      align-items:start;
    }
    .feedback-band{
      background:
        linear-gradient(180deg, rgba(47,128,237,.05), rgba(255,255,255,.98));
      border:1px solid rgba(217,230,242,.95);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .feedback-band-inner{padding:28px}
    .feedback-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      color:var(--muted);
      font-size:13px;
      font-weight:600;
    }
    .tag.primary{
      background:rgba(47,128,237,.08);
      color:var(--primary-strong);
      border-color:rgba(47,128,237,.10);
    }

    .feedback-board{
      display:grid;
      gap:14px;
    }
    .feedback-card{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:20px;
      padding:18px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .feedback-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,128,237,.16);
    }
    .feedback-card-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .feedback-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
    }
    .feedback-card small{
      color:var(--subtle);
      font-size:12px;
      white-space:nowrap;
    }
    .feedback-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .form-panel{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:24px;
    }
    .form-title{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.35;
      font-weight:800;
    }
    .form-subtitle{
      margin:0 0 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .field{
      margin-bottom:14px;
    }
    .field-label{
      display:block;
      margin-bottom:8px;
      font-size:14px;
      font-weight:700;
      color:var(--text);
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(217,230,242,.98);
      background:linear-gradient(180deg, #fff 0%, #fbfdff 100%);
      color:var(--text);
      padding:14px 15px;
      transition:var(--transition);
      box-shadow:none;
    }
    .field textarea{
      min-height:132px;
      resize:vertical;
    }
    .field input::placeholder,
    .field textarea::placeholder{color:#93a0af}
    .field input:hover,
    .field select:hover,
    .field textarea:hover{
      border-color:rgba(47,128,237,.22);
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      outline:none;
      border-color:rgba(47,128,237,.55);
      box-shadow:0 0 0 4px rgba(47,128,237,.12);
    }
    .form-actions{
      margin-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .form-tip{
      margin-top:14px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(246,181,87,.14);
      border:1px solid rgba(246,181,87,.22);
      color:#7a5a1a;
      font-size:13px;
      line-height:1.8;
    }

    .quality-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .quality-card{
      background:#fff;
      border:1px solid rgba(217,230,242,.95);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .quality-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,128,237,.16);
    }
    .quality-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .quality-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
    }
    .quality-badge{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(47,128,237,.08);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .quality-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .accordion{
      background:transparent;
      border:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(217,230,242,.95);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .accordion-title{
      padding:18px 20px;
      font-size:16px;
      font-weight:800;
      color:var(--text);
      line-height:1.5;
      border:0;
      background:#fff;
      transition:var(--transition);
    }
    .accordion-title:hover,
    .accordion-title:focus-visible{
      background:rgba(47,128,237,.04);
      color:var(--primary-strong);
    }
    .accordion-content{
      padding:0 20px 18px;
      border:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      background:#fff;
    }
    .accordion-item.is-active > .accordion-title{
      color:var(--primary-strong);
      background:rgba(47,128,237,.05);
    }

    .cta-panel{
      background:linear-gradient(135deg, rgba(47,128,237,.08), rgba(255,255,255,.95) 70%);
      border:1px solid rgba(217,230,242,.95);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-inner{
      padding:30px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:22px;
    }
    .cta-title{
      margin:0;
      font-size:28px;
      line-height:1.28;
      font-weight:800;
    }
    .cta-copy{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:680px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:flex-end;
    }

    .site-footer{
      margin-top:34px;
      background:#eef5fb;
      border-top:1px solid rgba(217,230,242,.95);
      color:var(--muted);
    }
    .site-footer .page-container{padding:34px 0 22px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr 1fr .9fr 1fr;
      gap:22px;
      align-items:start;
    }
    .footer-title{
      margin:0 0 12px;
      color:var(--text);
      font-size:16px;
      font-weight:800;
      line-height:1.35;
    }
    .footer-text{
      margin:0;
      font-size:14px;
      line-height:1.9;
      color:var(--muted);
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      font-weight:600;
      line-height:1.6;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--primary-strong);
    }
    .copyright{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(217,230,242,.9);
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      color:var(--subtle);
      font-size:12px;
    }

    .mobile-menu{
      display:none;
      position:fixed;
      top:var(--mobilebar);
      left:0;
      right:0;
      z-index:45;
      background:#fff;
      border-bottom:1px solid rgba(217,230,242,.92);
      box-shadow:0 18px 34px rgba(31,41,55,.08);
      padding:10px 14px 14px;
    }
    .mobile-menu a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 14px;
      border-radius:14px;
      color:var(--muted);
      font-size:15px;
      font-weight:700;
      border:1px solid rgba(217,230,242,.95);
      background:#fff;
      margin-top:8px;
    }
    .mobile-menu a:hover,
    .mobile-menu a:focus-visible,
    .mobile-menu a.active{
      color:var(--primary-strong);
      background:rgba(47,128,237,.06);
      border-color:rgba(47,128,237,.16);
    }

    @media (max-width: 1200px){
      :root{--side:250px}
      .hero-title{font-size:40px}
      .process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .quality-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 1024px){
      .main-content{padding-top:28px}
      .page-container{width:min(var(--max), calc(100% - 32px))}
      .split-wrap{grid-template-columns:1fr}
      .cta-inner{flex-direction:column;align-items:flex-start}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 760px){
      .side-nav{display:none}
      .mobile-header{
        display:block;
        position:fixed;
        inset:0 0 auto 0;
        z-index:60;
      }
      .mobile-bar{
        min-height:var(--mobilebar);
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:12px;
        padding:12px 14px;
        background:rgba(255,255,255,.98);
        border-bottom:1px solid rgba(217,230,242,.95);
        box-shadow:0 10px 24px rgba(31,41,55,.06);
      }
      .mobile-brand{
        display:flex;
        align-items:center;
        gap:12px;
        min-width:0;
        color:var(--text);
        font-size:15px;
        font-weight:800;
        line-height:1.18;
      }
      .brand-mark{
        width:38px;height:38px;
        border-radius:14px;
        background:
          linear-gradient(135deg, rgba(47,128,237,.18), rgba(47,128,237,.06)),
          #fff;
        border:1px solid rgba(47,128,237,.16);
        box-shadow:0 10px 22px rgba(47,128,237,.10);
        position:relative;
        flex:none;
      }
      .brand-mark::before,
      .brand-mark::after{
        content:"";
        position:absolute;
        inset:10px;
        border-radius:10px;
        border:2px solid rgba(47,128,237,.45);
      }
      .brand-mark::after{
        inset:14px 10px 10px 14px;
        border-color:rgba(47,128,237,.24);
      }
      .brand-sub{
        display:block;
        margin-top:2px;
        font-size:12px;
        font-weight:600;
        color:var(--subtle);
      }
      .menu-toggle{
        border:1px solid rgba(47,128,237,.16);
        background:#fff;
        color:var(--primary-strong);
        border-radius:14px;
        padding:11px 14px;
        font-size:14px;
        font-weight:800;
        min-width:74px;
        box-shadow:0 10px 20px rgba(31,41,55,.05);
      }
      .mobile-menu.open{display:block}
      .main-content{
        margin-left:0;
        padding-top:92px;
      }
      .hero-grid,
      .section-inner,
      .info-slab-inner,
      .feedback-band-inner,
      .cta-inner{
        padding:22px;
      }
      .hero-title{font-size:34px;max-width:none}
      .hero-copy{font-size:16px}
      .section-title{font-size:24px}
      .section-desc{font-size:15px}
      .process-grid,
      .quality-grid,
      .footer-grid,
      .metric-grid{
        grid-template-columns:1fr;
      }
      .page-container{
        width:calc(100% - 24px);
      }
      .cta-title{font-size:24px}
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 520px){
      .hero-actions,
      .form-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn-ui{width:100%}
      .hero-title{font-size:30px}
      .section-title{font-size:22px}
      .accordion-title{padding:16px}
      .accordion-content{padding:0 16px 16px}
      .feedback-card h3,
      .info-card h3,
      .quality-card h3,
      .process-card h3{font-size:17px}
    }