/* roulang page: index */
:root{
      --bg:#F7F5F0;
      --bg-soft:#F1EDE3;
      --paper:#FFFFFF;
      --paper-warm:#FBFAF6;
      --ink:#1F211E;
      --muted:#6E7068;
      --muted-2:#8A8B82;
      --primary:#2E4038;
      --primary-dark:#22322B;
      --accent:#A8794B;
      --safe:#6F8D7A;
      --safe-soft:#E7EFE6;
      --border:#DDD8CC;
      --border-dark:#CFC8BA;
      --shadow:0 16px 40px rgba(31,33,30,.08);
      --shadow-hover:0 22px 56px rgba(31,33,30,.12);
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:14px;
      --container:1200px;
      --nav-h:78px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:140px}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 6%, rgba(111,141,122,.16), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(168,121,75,.10), transparent 24%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(111,141,122,.28)}
    .site-container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section{padding:88px 0}
    .section.compact{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.68);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
      white-space:nowrap;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(111,141,122,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5.2vw,58px);
      line-height:1.12;
      letter-spacing:-.055em;
      margin-bottom:22px;
      font-weight:850;
    }
    h2{
      font-size:clamp(27px,3.1vw,38px);
      line-height:1.22;
      letter-spacing:-.035em;
      font-weight:820;
      margin-bottom:14px;
    }
    h3{
      font-size:clamp(19px,2vw,22px);
      line-height:1.35;
      letter-spacing:-.02em;
      font-weight:780;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;color:#555850;max-width:720px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:34px;
    }
    .section-head .text{max-width:740px}
    .section-head p{margin-bottom:0}
    .divider{
      height:1px;
      background:linear-gradient(90deg,transparent,var(--border),transparent);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,245,240,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,216,204,.75);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(247,245,240,.98);
      box-shadow:0 10px 28px rgba(31,33,30,.07);
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      transition:var(--ease);
    }
    .site-header.is-scrolled .brand-row{min-height:62px}
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      letter-spacing:-.03em;
      font-size:20px;
      color:var(--ink);
      min-width:0;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:linear-gradient(145deg,var(--primary),#4D6358);
      color:#F7F5F0;
      display:grid;
      place-items:center;
      font-weight:900;
      box-shadow:0 12px 26px rgba(46,64,56,.22);
      flex:0 0 auto;
    }
    .brand-sub{
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:650;
      letter-spacing:.06em;
      margin-top:-4px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .top-actions a{
      min-height:40px;
      padding:9px 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:#4E514A;
      font-weight:700;
      font-size:14px;
    }
    .top-actions a:hover,
    .top-actions a:focus-visible{
      background:var(--paper);
      border-color:var(--border);
      color:var(--primary);
      outline:none;
    }
    .channel-row{
      border-top:1px solid rgba(221,216,204,.7);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel-inner{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 0;
      white-space:nowrap;
    }
    .channel-tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:9px 16px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.54);
      color:#454840;
      font-weight:760;
      font-size:14px;
      position:relative;
    }
    .channel-tag:hover{
      border-color:var(--primary);
      background:var(--safe-soft);
      transform:translateY(-1px);
    }
    .channel-tag.active{
      background:var(--primary);
      color:#F8F3E9;
      border-color:var(--primary);
      box-shadow:0 10px 22px rgba(46,64,56,.16);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:820;
      line-height:1;
      cursor:pointer;
      transition:var(--ease);
      text-align:center;
      position:relative;
    }
    .btn-primary{
      background:var(--primary);
      color:#F8F3E9;
      box-shadow:0 14px 30px rgba(46,64,56,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(46,64,56,.24);
      outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.66);
      border-color:var(--border);
      color:var(--ink);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:var(--safe-soft);
      border-color:var(--safe);
      color:var(--primary);
      transform:translateY(-2px);
      outline:none;
    }
    .btn .arrow{transition:var(--ease)}
    .btn:hover .arrow{transform:translateX(4px)}
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      background:var(--safe-soft);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(111,141,122,.22);
    }
    .badge.warm{
      background:#F2E8DA;
      color:#755131;
      border-color:#E3D0B5;
    }
    .badge.neutral{
      background:#F2F0EA;
      color:#666960;
      border-color:var(--border);
    }

    .hero{
      padding:74px 0 64px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.75fr);
      gap:42px;
      align-items:center;
    }
    .hero-copy{position:relative;z-index:1}
    .hero-copy .lead{margin-bottom:28px}
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:28px 0 24px;
    }
    .hero-badges{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .hero-panel{
      background:linear-gradient(180deg,#FFFFFF,#FBFAF6);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-90px;
      top:-90px;
      border-radius:50%;
      background:rgba(111,141,122,.14);
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .score-ring{
      width:86px;
      height:86px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at center,#fff 56%,transparent 57%),
        conic-gradient(var(--safe) 0 82%,#ECE7DC 82% 100%);
      color:var(--primary);
      font-size:22px;
      font-weight:900;
      flex:0 0 auto;
    }
    .check-list{
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .check-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border:1px solid var(--border);
      border-radius:18px;
      background:rgba(255,255,255,.74);
    }
    .check-icon{
      width:26px;
      height:26px;
      border-radius:50%;
      background:var(--safe-soft);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:900;
      flex:0 0 auto;
      line-height:1;
    }
    .check-item strong{display:block;line-height:1.35;margin-bottom:2px}
    .check-item span{display:block;font-size:14px;color:var(--muted);line-height:1.55}
    .mini-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
      position:relative;
      z-index:1;
    }
    .mini-metric{
      padding:14px 10px;
      text-align:center;
      border:1px solid var(--border);
      border-radius:17px;
      background:#fff;
    }
    .mini-metric b{
      display:block;
      font-size:21px;
      color:var(--primary);
      line-height:1.1;
    }
    .mini-metric span{font-size:12px;color:var(--muted)}

    .feature-layout{
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-stack{
      display:grid;
      gap:18px;
    }
    .feature-card{
      background:var(--paper);
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      padding:28px;
      box-shadow:0 8px 26px rgba(31,33,30,.04);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .feature-card:hover{
      border-color:var(--border-dark);
      box-shadow:var(--shadow-hover);
      transform:translateY(-3px);
    }
    .feature-card.large{
      min-height:100%;
      background:
        linear-gradient(135deg,rgba(46,64,56,.96),rgba(34,50,43,.96)),
        radial-gradient(circle at 88% 20%,rgba(168,121,75,.35),transparent 30%);
      color:#F8F3E9;
      border-color:rgba(46,64,56,.3);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .feature-card.large p{color:rgba(248,243,233,.78)}
    .feature-number{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--safe-soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .feature-card.large .feature-number{
      background:rgba(248,243,233,.14);
      color:#F8F3E9;
      border:1px solid rgba(248,243,233,.18);
    }
    .feature-list{
      list-style:none;
      margin:20px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:inherit;
    }
    .feature-list li::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      margin-top:10px;
      flex:0 0 auto;
    }

    .demo-wrap{
      background:var(--paper-warm);
      border:1px solid var(--border);
      border-radius:34px;
      padding:30px;
      box-shadow:var(--shadow);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:42px;
      height:1px;
      background:var(--border-dark);
    }
    .step{
      position:relative;
      padding:0 14px;
      z-index:1;
    }
    .step-dot{
      width:84px;
      height:84px;
      border-radius:28px;
      display:grid;
      place-items:center;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(31,33,30,.06);
      font-weight:900;
      color:var(--primary);
      margin-bottom:18px;
    }
    .step p{font-size:15px;margin-bottom:0}
    .demo-note{
      margin-top:28px;
      padding:18px 20px;
      border-left:4px solid var(--safe);
      background:#fff;
      border-radius:18px;
      color:#555850;
    }

    .evidence-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .quote-card{
      background:var(--primary);
      color:#F8F3E9;
      border-radius:var(--radius-lg);
      padding:34px;
      min-height:100%;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .quote-card::after{
      content:"”";
      position:absolute;
      right:28px;
      bottom:-38px;
      font-size:160px;
      line-height:1;
      color:rgba(248,243,233,.08);
      font-family:Georgia,serif;
    }
    .quote-card p{color:rgba(248,243,233,.82);font-size:18px}
    .quote-card .author{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:24px;
      color:rgba(248,243,233,.9);
      font-weight:760;
    }
    .author-mark{
      width:38px;
      height:38px;
      border-radius:50%;
      background:rgba(248,243,233,.14);
      display:grid;
      place-items:center;
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .metric-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      padding:24px;
      transition:var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:var(--border-dark);
    }
    .metric-card b{
      display:block;
      font-size:34px;
      line-height:1;
      color:var(--primary);
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .metric-card span{color:var(--muted);font-size:15px}
    .progress-line{
      height:8px;
      border-radius:999px;
      background:#ECE7DC;
      overflow:hidden;
      margin-top:18px;
    }
    .progress-line i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--safe),var(--accent));
    }

    .category-strip{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .category-card{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      min-height:190px;
      padding:30px;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:#fff;
      box-shadow:0 8px 24px rgba(31,33,30,.04);
      transition:var(--ease);
    }
    .category-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:var(--safe);
    }
    .category-card p{margin-bottom:18px}
    .category-arrow{
      width:44px;
      height:44px;
      border-radius:50%;
      background:var(--safe-soft);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:900;
      flex:0 0 auto;
      transition:var(--ease);
    }
    .category-card:hover .category-arrow{
      background:var(--primary);
      color:#F8F3E9;
      transform:translateX(4px);
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      align-items:stretch;
    }
    .price-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      transition:var(--ease);
      position:relative;
    }
    .price-card.featured{
      border-color:var(--primary);
      box-shadow:var(--shadow);
      transform:translateY(-6px);
    }
    .price-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .price-card.featured:hover{transform:translateY(-8px)}
    .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:18px 0;
      color:var(--primary);
    }
    .price strong{
      font-size:38px;
      line-height:1;
      letter-spacing:-.05em;
    }
    .price span{color:var(--muted);font-size:14px}
    .price-card ul{
      list-style:none;
      padding:0;
      margin:20px 0 24px;
      display:grid;
      gap:10px;
    }
    .price-card li{
      display:flex;
      gap:10px;
      color:#53564F;
      line-height:1.6;
    }
    .price-card li::before{
      content:"✓";
      color:var(--safe);
      font-weight:900;
      flex:0 0 auto;
    }

    .faq-shell{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      margin-bottom:12px;
      overflow:hidden;
      transition:var(--ease);
    }
    .accordion-item:hover{border-color:var(--border-dark);box-shadow:0 10px 26px rgba(31,33,30,.05)}
    .accordion-title{
      border:0 !important;
      color:var(--ink) !important;
      font-weight:800;
      font-size:17px;
      padding:20px 58px 20px 22px;
      line-height:1.5;
      background:#fff;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--paper-warm);
      color:var(--primary) !important;
    }
    .accordion-title::before{
      right:22px;
      font-size:22px;
      margin-top:-12px;
      color:var(--primary);
    }
    .accordion-content{
      border:0 !important;
      border-top:1px solid var(--border) !important;
      background:#FBFAF6;
      padding:18px 22px 22px;
      color:var(--muted);
      line-height:1.75;
    }

    .contact-card{
      background:
        linear-gradient(135deg,rgba(46,64,56,.96),rgba(46,64,56,.88)),
        radial-gradient(circle at 84% 20%,rgba(168,121,75,.3),transparent 28%);
      color:#F8F3E9;
      border-radius:34px;
      padding:38px;
      box-shadow:var(--shadow);
    }
    .contact-card p{color:rgba(248,243,233,.78)}
    .contact-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:30px;
      align-items:start;
    }
    .contact-form{
      background:rgba(255,255,255,.10);
      border:1px solid rgba(248,243,233,.18);
      border-radius:26px;
      padding:22px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-field.full{grid-column:1/-1}
    .form-field label{
      display:block;
      font-size:13px;
      font-weight:800;
      color:rgba(248,243,233,.92);
      margin-bottom:7px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      border:1px solid rgba(248,243,233,.24);
      border-radius:16px;
      min-height:48px;
      padding:12px 14px;
      background:rgba(255,255,255,.92);
      color:var(--ink);
      box-shadow:none;
      margin:0;
      transition:var(--ease);
    }
    .form-field textarea{min-height:112px;resize:vertical}
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:#F8F3E9;
      box-shadow:0 0 0 4px rgba(248,243,233,.22);
      outline:none;
    }
    .form-tip{
      font-size:13px;
      color:rgba(248,243,233,.68);
      margin:10px 0 0;
    }

    .final-cta{
      padding:0 0 86px;
    }
    .cta-panel{
      border-radius:34px;
      background:linear-gradient(135deg,#FFFFFF,#F4EFE4);
      border:1px solid var(--border);
      padding:34px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      box-shadow:var(--shadow);
    }
    .cta-panel p{margin-bottom:0;max-width:620px}

    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:1001;
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(31,33,30,.92);
      color:#F8F3E9;
      border:1px solid rgba(248,243,233,.16);
      border-radius:999px;
      padding:10px 12px 10px 18px;
      box-shadow:0 18px 46px rgba(31,33,30,.25);
      backdrop-filter:blur(14px);
    }
    .floating-cta span{font-size:14px;font-weight:800}
    .floating-cta a{
      min-height:38px;
      padding:10px 14px;
      border-radius:999px;
      background:var(--safe);
      color:#fff;
      font-weight:850;
    }
    .floating-cta a:hover{background:#5E7E68;color:#fff;transform:translateY(-1px)}

    .site-footer{
      background:#1F211E;
      color:#F8F3E9;
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:32px;
      margin-bottom:34px;
    }
    .footer-brand{
      font-size:22px;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .site-footer p{color:rgba(248,243,233,.68);margin-bottom:0}
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links strong{
      color:#fff;
      margin-bottom:5px;
    }
    .footer-links a{
      color:rgba(248,243,233,.72);
      font-weight:650;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      border-top:1px solid rgba(248,243,233,.13);
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      color:rgba(248,243,233,.58);
      font-size:13px;
    }

    @media (max-width:1024px){
      .hero-grid,
      .feature-layout,
      .evidence-grid,
      .faq-shell,
      .contact-layout{
        grid-template-columns:1fr;
      }
      .timeline{grid-template-columns:repeat(2,1fr);gap:24px}
      .timeline::before{display:none}
      .pricing-grid{grid-template-columns:1fr 1fr}
      .price-card.featured{transform:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      html{scroll-padding-top:122px}
      body{padding-bottom:74px}
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:62px 0}
      .section.compact{padding:50px 0}
      .brand-row{
        min-height:auto;
        padding:14px 0 12px;
        align-items:flex-start;
      }
      .brand-link{font-size:18px}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .top-actions{
        gap:6px;
        max-width:168px;
      }
      .top-actions a{
        min-height:34px;
        padding:7px 9px;
        font-size:12px;
      }
      .channel-inner{padding:10px 0}
      .channel-tag{min-height:38px;padding:8px 13px;font-size:13px}
      .hero{padding:48px 0 46px}
      h1{font-size:34px;line-height:1.18}
      h2{font-size:27px}
      .lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-panel{padding:20px;border-radius:24px}
      .mini-metrics{grid-template-columns:1fr 1fr 1fr}
      .section-head{display:block}
      .feature-card,
      .quote-card,
      .contact-card,
      .cta-panel{padding:24px;border-radius:24px}
      .timeline{grid-template-columns:1fr}
      .demo-wrap{padding:20px;border-radius:24px}
      .category-strip,
      .pricing-grid,
      .metrics-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .cta-panel{
        display:block;
      }
      .cta-panel .btn{width:100%;margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .floating-cta{
        left:12px;
        right:12px;
        bottom:12px;
        justify-content:space-between;
        border-radius:20px;
        padding:10px;
      }
      .floating-cta span{font-size:13px;padding-left:4px}
      .floating-cta a{flex:0 0 auto}
    }
    @media (max-width:520px){
      .brand-row{gap:10px}
      .brand-sub{display:none}
      .top-actions a:nth-child(2){display:none}
      .hero-badges{gap:8px}
      .badge{font-size:12px}
      .panel-top{display:block}
      .score-ring{margin-top:14px}
      .mini-metrics{grid-template-columns:1fr}
      .category-card{display:block}
      .category-arrow{margin-top:16px}
      .price strong{font-size:32px}
    }

/* roulang page: category1 */
:root{
      --bg:#F7F5F0;
      --bg-soft:#F1EEE6;
      --paper:#FFFFFF;
      --paper-warm:#FBFAF6;
      --text:#1F211E;
      --muted:#6E7068;
      --muted-2:#8B8C83;
      --primary:#2E4038;
      --primary-dark:#1F3029;
      --accent:#A8794B;
      --accent-soft:#EFE3D4;
      --safe:#6F8D7A;
      --safe-soft:#E7EFE7;
      --border:#DDD8CC;
      --border-strong:#C8C1B3;
      --shadow:0 16px 40px rgba(31,33,30,.08);
      --shadow-hover:0 22px 54px rgba(31,33,30,.12);
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:14px;
      --container:1220px;
      --transition:220ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(111,141,122,.14), transparent 32%),
        radial-gradient(circle at 90% 12%, rgba(168,121,75,.10), transparent 28%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button,.button{transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition),color var(--transition)}
    :focus-visible{outline:3px solid rgba(111,141,122,.38);outline-offset:3px;border-radius:12px}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.64);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(111,141,122,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(31px,4.4vw,48px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:850;
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(25px,3vw,34px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:820;
      margin-bottom:14px;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      font-weight:780;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      color:#555850;
      max-width:820px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,245,240,.84);
      backdrop-filter:saturate(140%) blur(16px);
      border-bottom:1px solid rgba(221,216,204,.78);
      transition:box-shadow var(--transition),background var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(247,245,240,.96);
      box-shadow:0 12px 30px rgba(31,33,30,.07);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:18px 0 14px;
      transition:padding var(--transition);
    }
    .site-header.is-scrolled .brand-row{padding:11px 0 9px}
    .brand-link{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      letter-spacing:-.02em;
      color:var(--text);
      min-width:0;
    }
    .logo-mark{
      width:42px;height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#F7F5F0;
      background:linear-gradient(135deg,var(--primary),#43564D);
      box-shadow:0 12px 24px rgba(46,64,56,.18);
      font-weight:900;
    }
    .brand-sub{
      display:block;
      margin-top:1px;
      color:var(--muted);
      font-size:12px;
      font-weight:600;
      letter-spacing:0;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .top-actions a{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid transparent;
    }
    .top-actions a:hover{
      border-color:var(--border);
      background:rgba(255,255,255,.72);
      color:var(--primary);
    }
    .channel-row{
      padding:0 0 14px;
    }
    .channel-inner{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:2px;
    }
    .channel-inner::-webkit-scrollbar{display:none}
    .channel-tag{
      flex:0 0 auto;
      min-height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 15px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.48);
      color:#4E514B;
      font-size:14px;
      font-weight:700;
      position:relative;
    }
    .channel-tag:hover{
      background:var(--paper);
      border-color:var(--border-strong);
      transform:translateY(-1px);
    }
    .channel-tag.active{
      background:var(--primary);
      color:#F7F5F0;
      border-color:var(--primary);
      box-shadow:0 10px 24px rgba(46,64,56,.18);
    }

    .breadcrumb-line{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      margin-bottom:26px;
    }
    .breadcrumb-line a{
      color:#4E514B;
      padding:4px 0;
      border-bottom:1px solid transparent;
    }
    .breadcrumb-line a:hover{border-color:var(--accent);color:var(--primary)}
    .breadcrumb-line span{color:var(--muted-2)}

    .guide-hero{
      padding:70px 0 52px;
    }
    .hero-panel{
      background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(251,250,246,.86));
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:36px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -80px -100px auto;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(111,141,122,.13);
      pointer-events:none;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.70);
      color:#4E514B;
      font-weight:700;
      font-size:13px;
    }
    .tag.safe{background:var(--safe-soft);border-color:rgba(111,141,122,.32);color:#415D49}
    .summary-card{
      background:var(--primary);
      color:#F7F5F0;
      border-radius:var(--radius-lg);
      padding:30px;
      min-height:100%;
      box-shadow:0 18px 42px rgba(46,64,56,.20);
      position:relative;
      overflow:hidden;
    }
    .summary-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(135deg,rgba(0,0,0,.6),transparent 78%);
    }
    .summary-card > *{position:relative}
    .summary-card p{color:rgba(247,245,240,.76)}
    .summary-list{
      list-style:none;
      margin:22px 0 0;
      padding:0;
      display:grid;
      gap:13px;
    }
    .summary-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(247,245,240,.92);
      line-height:1.55;
    }
    .check-dot{
      width:20px;height:20px;
      border-radius:50%;
      flex:0 0 auto;
      background:rgba(111,141,122,.95);
      display:grid;
      place-items:center;
      color:white;
      font-size:12px;
      margin-top:2px;
    }

    .filter-strip{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
      padding:18px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.58);
      margin-bottom:26px;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-chip{
      border:1px solid var(--border);
      border-radius:999px;
      background:var(--paper);
      color:#4E514B;
      padding:9px 14px;
      font-size:14px;
      font-weight:750;
      cursor:pointer;
      min-height:42px;
    }
    .filter-chip:hover,.filter-chip.active{
      background:var(--primary);
      color:#F7F5F0;
      border-color:var(--primary);
    }
    .filter-note{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }

    .guide-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:20px;
    }
    .guide-card{
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.82);
      padding:26px;
      box-shadow:0 10px 26px rgba(31,33,30,.045);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
      position:relative;
      overflow:hidden;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:var(--border-strong);
    }
    .guide-card::before{
      content:"";
      position:absolute;
      left:0;top:0;bottom:0;
      width:4px;
      background:linear-gradient(var(--safe),var(--accent));
      opacity:.82;
    }
    .card-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:12px;
    }
    .card-no{
      display:inline-flex;
      width:42px;height:42px;
      border-radius:15px;
      align-items:center;
      justify-content:center;
      background:var(--bg-soft);
      color:var(--primary);
      font-weight:850;
      border:1px solid var(--border);
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      background:var(--safe-soft);
      color:#435D4A;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-badge.warn{
      background:var(--accent-soft);
      color:#7A5731;
    }
    .guide-card p{margin-bottom:0}
    .guide-card .mini-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:8px;
      color:#555850;
      font-size:14px;
    }
    .mini-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      line-height:1.6;
    }
    .mini-list li::before{
      content:"";
      width:7px;height:7px;
      border-radius:50%;
      background:var(--safe);
      flex:0 0 auto;
      margin-top:9px;
    }

    .boundary-board{
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:linear-gradient(180deg,rgba(255,255,255,.86),rgba(251,250,246,.88));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .board-top{
      padding:30px 32px;
      border-bottom:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:flex-end;
      flex-wrap:wrap;
    }
    .board-top p{margin-bottom:0;max-width:680px}
    .boundary-columns{
      display:grid;
      grid-template-columns:1fr 1fr;
    }
    .boundary-col{
      padding:30px 32px;
    }
    .boundary-col:first-child{border-right:1px solid var(--border)}
    .boundary-col h3{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .icon-pill{
      width:32px;height:32px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:var(--safe-soft);
      color:#405A48;
      font-weight:900;
    }
    .icon-pill.no{
      background:#F1E6DA;
      color:#805C35;
    }
    .boundary-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .boundary-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:16px;
      background:rgba(247,245,240,.72);
      border:1px solid rgba(221,216,204,.74);
      color:#4F524B;
      line-height:1.62;
    }
    .boundary-list li::before{
      content:"";
      width:9px;height:9px;
      border-radius:50%;
      background:var(--safe);
      flex:0 0 auto;
      margin-top:8px;
    }
    .boundary-col.deny .boundary-list li::before{background:var(--accent)}

    .explain-grid{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:stretch;
    }
    .side-note{
      background:#26362F;
      color:#F7F5F0;
      border-radius:var(--radius-lg);
      padding:32px;
      box-shadow:0 18px 42px rgba(38,54,47,.18);
    }
    .side-note p{color:rgba(247,245,240,.78)}
    .metric-stack{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .metric-line{
      padding:15px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric-line strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      margin-bottom:4px;
    }
    .metric-line span{color:rgba(247,245,240,.72);font-size:13px}
    .process-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:30px;
    }
    .process-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:0;
    }
    .process-list li{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:0 0 26px;
      position:relative;
    }
    .process-list li:not(:last-child)::after{
      content:"";
      position:absolute;
      left:26px;
      top:54px;
      bottom:0;
      width:1px;
      background:var(--border);
    }
    .step-num{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--bg-soft);
      border:1px solid var(--border);
      color:var(--primary);
      font-weight:900;
      position:relative;
      z-index:1;
    }
    .process-list p{margin-bottom:0}

    .faq-wrap{
      max-width:920px;
      margin-inline:auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(255,255,255,.76);
      overflow:hidden;
      box-shadow:0 8px 18px rgba(31,33,30,.035);
    }
    .accordion-title{
      border:0!important;
      padding:20px 54px 20px 22px;
      color:var(--text);
      font-weight:800;
      font-size:17px;
      line-height:1.5;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(231,239,231,.48);
      color:var(--primary);
    }
    .accordion-title::before{
      right:22px;
      margin-top:-12px;
      font-size:24px;
      color:var(--primary);
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid var(--border)!important;
      background:rgba(251,250,246,.92);
      padding:18px 22px 22px;
      color:var(--muted);
      line-height:1.75;
    }

    .contact-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,var(--primary),#42574D);
      color:#F7F5F0;
      box-shadow:0 22px 58px rgba(46,64,56,.22);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .contact-card::after{
      content:"";
      position:absolute;
      width:300px;height:300px;
      border-radius:50%;
      right:-130px;bottom:-150px;
      background:rgba(168,121,75,.20);
    }
    .contact-card > *{position:relative;z-index:1}
    .contact-card p{color:rgba(247,245,240,.78)}
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:22px;
    }
    .form-field.full{grid-column:1/-1}
    label{
      color:rgba(247,245,240,.88);
      font-size:13px;
      font-weight:750;
      margin-bottom:7px;
    }
    input,select,textarea{
      width:100%;
      border-radius:16px!important;
      border:1px solid rgba(255,255,255,.24)!important;
      background:rgba(255,255,255,.10)!important;
      color:#F7F5F0!important;
      min-height:48px;
      box-shadow:none!important;
      padding:12px 14px!important;
    }
    textarea{min-height:108px;resize:vertical}
    input::placeholder,textarea::placeholder{color:rgba(247,245,240,.52)}
    select option{color:var(--text)}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(247,245,240,.72)!important;
      background:rgba(255,255,255,.14)!important;
      box-shadow:0 0 0 4px rgba(111,141,122,.24)!important;
    }

    .btn-row{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .button.primary-btn,
    .primary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 22px;
      min-height:48px;
      background:var(--primary);
      color:#F7F5F0;
      border:1px solid var(--primary);
      font-weight:800;
      line-height:1;
      margin:0;
    }
    .button.primary-btn:hover,.primary-btn:hover{
      background:var(--primary-dark);
      color:#F7F5F0;
      transform:translateY(-2px);
      box-shadow:0 14px 28px rgba(46,64,56,.20);
    }
    .button.secondary-btn,
    .secondary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 22px;
      min-height:48px;
      background:rgba(255,255,255,.58);
      color:var(--primary);
      border:1px solid var(--border);
      font-weight:800;
      line-height:1;
      margin:0;
    }
    .secondary-btn:hover{
      background:var(--safe-soft);
      color:var(--primary-dark);
      border-color:rgba(111,141,122,.42);
      transform:translateY(-2px);
    }
    .contact-card .secondary-btn{
      background:rgba(255,255,255,.12);
      color:#F7F5F0;
      border-color:rgba(255,255,255,.24);
    }
    .contact-card .secondary-btn:hover{background:rgba(255,255,255,.18)}
    .contact-card .primary-btn{
      background:#F7F5F0;
      color:var(--primary);
      border-color:#F7F5F0;
    }
    .contact-card .primary-btn:hover{
      background:#EFEAE0;
      color:var(--primary-dark);
    }

    .floating-cta{
      position:fixed;
      right:24px;
      bottom:24px;
      z-index:999;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px 10px 16px;
      border-radius:999px;
      background:rgba(31,33,30,.92);
      color:#F7F5F0;
      box-shadow:0 18px 42px rgba(31,33,30,.24);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
      font-weight:800;
      font-size:14px;
    }
    .floating-cta span{
      color:rgba(247,245,240,.76);
      font-weight:650;
    }
    .floating-cta:hover{
      color:#F7F5F0;
      transform:translateY(-2px);
      background:var(--primary-dark);
    }
    .floating-cta .dot{
      width:30px;height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--safe);
      color:white;
    }

    .site-footer{
      background:#1F211E;
      color:#F7F5F0;
      padding:58px 0 32px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      font-size:22px;
      font-weight:850;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .site-footer p{color:rgba(247,245,240,.66);max-width:520px;margin-bottom:0}
    .footer-links{
      display:grid;
      gap:9px;
      align-content:start;
    }
    .footer-links strong{
      color:#F7F5F0;
      margin-bottom:4px;
    }
    .footer-links a{
      color:rgba(247,245,240,.64);
      width:max-content;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#F7F5F0;
      border-color:var(--accent);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(247,245,240,.55);
      font-size:13px;
    }

    @media (max-width:1024px){
      .site-container{width:min(100% - 32px, var(--container))}
      .guide-list{grid-template-columns:1fr}
      .explain-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .summary-card{margin-top:20px}
      .section{padding:70px 0}
    }
    @media (max-width:768px){
      .brand-row{
        align-items:flex-start;
        flex-direction:column;
        gap:12px;
      }
      .top-actions{
        width:100%;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .top-actions a{flex:0 0 auto}
      .guide-hero{padding:46px 0 38px}
      .hero-panel{padding:24px}
      .summary-card{padding:24px}
      .boundary-columns{grid-template-columns:1fr}
      .boundary-col:first-child{
        border-right:0;
        border-bottom:1px solid var(--border);
      }
      .board-top,.boundary-col{padding:24px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{
        left:12px;
        right:12px;
        bottom:12px;
        justify-content:center;
        border-radius:18px;
        min-height:52px;
      }
      body{padding-bottom:70px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 24px, var(--container))}
      h1{font-size:32px;line-height:1.18}
      h2{font-size:25px}
      p,.lead{font-size:15.5px}
      .channel-tag{padding:8px 13px}
      .hero-panel,.guide-card,.process-card,.contact-card{border-radius:22px;padding:22px}
      .filter-strip{align-items:flex-start}
      .filter-tags{flex-wrap:nowrap;overflow-x:auto;width:100%;padding-bottom:2px}
      .filter-chip{flex:0 0 auto}
      .card-head{flex-direction:column;gap:10px}
      .status-badge{width:max-content}
      .process-list li{grid-template-columns:44px 1fr;gap:12px}
      .step-num{width:44px;height:44px;border-radius:15px}
      .process-list li:not(:last-child)::after{left:22px;top:44px}
      .btn-row{align-items:stretch}
      .btn-row a,.btn-row button{width:100%}
      .footer-bottom{display:grid}
    }

/* roulang page: category2 */
:root{
      --bg:#F7F5F0;
      --bg-soft:#F6F3EC;
      --paper:#FFFFFF;
      --paper-warm:#FBFAF6;
      --text:#1F211E;
      --muted:#6E7068;
      --primary:#2E4038;
      --primary-deep:#213129;
      --accent:#A8794B;
      --accent-soft:#EFE3D3;
      --safe:#6F8D7A;
      --safe-soft:#E8EFE8;
      --border:#DDD8CC;
      --border-strong:#CFC7B8;
      --shadow:0 16px 40px rgba(31,33,30,.08);
      --shadow-hover:0 22px 54px rgba(31,33,30,.12);
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:30px;
      --container:1200px;
      --trans:220ms ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","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:
        radial-gradient(circle at top left, rgba(111,141,122,.14), transparent 34rem),
        linear-gradient(180deg,var(--bg),var(--bg-soft));
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color var(--trans),background var(--trans),border-color var(--trans),transform var(--trans),box-shadow var(--trans)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{width:100%}
    button{cursor:pointer}
    ::selection{background:var(--primary);color:#fff}

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,245,240,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,216,204,.72);
      transition:box-shadow var(--trans),background var(--trans);
    }
    .site-header.is-scrolled{
      background:rgba(247,245,240,.97);
      box-shadow:0 10px 30px rgba(31,33,30,.08);
    }
    .brand-row{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      transition:min-height var(--trans);
    }
    .site-header.is-scrolled .brand-row{min-height:62px}
    .brand-link{
      display:inline-flex;
      align-items:center;
      gap:13px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      font-size:18px;
      line-height:1.2;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#F7F5F0;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.14), 0 12px 24px rgba(46,64,56,.18);
      font-weight:900;
    }
    .brand-sub{
      display:block;
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      font-weight:500;
      letter-spacing:0;
    }
    .top-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .top-actions a{
      min-height:38px;
      display:inline-flex;
      align-items:center;
      padding:8px 14px;
      border:1px solid transparent;
      color:var(--muted);
      border-radius:999px;
      font-size:14px;
    }
    .top-actions a:hover,
    .top-actions a:focus-visible{
      color:var(--primary);
      border-color:var(--border);
      background:rgba(255,255,255,.65);
      outline:none;
    }
    .channel-row{
      border-top:1px solid rgba(221,216,204,.58);
      padding:12px 0;
    }
    .channel-inner{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:1px;
    }
    .channel-inner::-webkit-scrollbar{display:none}
    .channel-tag{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:8px 15px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.48);
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
      position:relative;
    }
    .channel-tag:hover,
    .channel-tag:focus-visible{
      color:var(--primary);
      border-color:var(--primary);
      background:var(--safe-soft);
      outline:none;
    }
    .channel-tag.active{
      background:var(--primary);
      border-color:var(--primary);
      color:#F7F5F0;
      box-shadow:0 10px 22px rgba(46,64,56,.18);
    }

    main{position:relative}
    .section{
      padding:84px 0;
    }
    .section.compact{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 11px;
      border-radius:999px;
      border:1px solid var(--border);
      color:var(--primary);
      background:rgba(255,255,255,.66);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 0 4px rgba(111,141,122,.14);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,54px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
      margin-bottom:20px;
      max-width:840px;
    }
    h2{
      font-size:clamp(26px,3.2vw,36px);
      line-height:1.22;
      letter-spacing:-.025em;
      font-weight:850;
      margin-bottom:14px;
    }
    h3{
      font-size:20px;
      line-height:1.36;
      font-weight:800;
      margin-bottom:10px;
    }
    p{
      color:var(--muted);
      font-size:16px;
      line-height:1.78;
      margin-bottom:0;
    }
    .lead{
      font-size:18px;
      max-width:780px;
    }

    .btn-row{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .site-btn{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform var(--trans),background var(--trans),border-color var(--trans),box-shadow var(--trans),color var(--trans);
    }
    .site-btn.primary{
      background:var(--primary);
      color:#F7F5F0;
      box-shadow:0 14px 28px rgba(46,64,56,.18);
    }
    .site-btn.primary:hover{
      background:var(--primary-deep);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(46,64,56,.22);
    }
    .site-btn.secondary{
      background:rgba(255,255,255,.62);
      color:var(--primary);
      border-color:var(--border);
    }
    .site-btn.secondary:hover{
      background:var(--safe-soft);
      border-color:var(--safe);
      transform:translateY(-2px);
    }
    .site-btn:focus-visible{
      outline:3px solid rgba(168,121,75,.32);
      outline-offset:3px;
    }

    .hero-topic{
      padding:76px 0 56px;
      border-bottom:1px solid rgba(221,216,204,.7);
    }
    .breadcrumb{
      display:flex;
      gap:8px;
      align-items:center;
      flex-wrap:wrap;
      margin-bottom:24px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{color:var(--primary);font-weight:700}
    .breadcrumb span{color:var(--muted)}
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:36px;
      align-items:stretch;
    }
    .hero-copy{
      padding:18px 0;
    }
    .topic-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .topic-tab{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:7px 13px;
      border-radius:999px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .topic-tab.is-current{
      background:var(--accent-soft);
      border-color:#DDC7AC;
      color:#6C4D2F;
    }
    .summary-panel{
      background:linear-gradient(145deg,#FFFFFF,#FBFAF6);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .summary-panel::before{
      content:"";
      position:absolute;
      inset:0 0 auto auto;
      width:180px;
      height:180px;
      background:radial-gradient(circle,rgba(111,141,122,.24),transparent 68%);
      pointer-events:none;
    }
    .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .score-ring{
      width:78px;
      height:78px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--primary);
      font-weight:900;
      font-size:22px;
      background:conic-gradient(var(--safe) 0 82%, #E7E1D4 82% 100%);
      position:relative;
      flex:0 0 auto;
    }
    .score-ring::after{
      content:"";
      position:absolute;
      width:58px;
      height:58px;
      border-radius:50%;
      background:var(--paper);
      z-index:0;
    }
    .score-ring span{position:relative;z-index:1}
    .metric-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .metric-list li{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:13px 0;
      border-top:1px solid rgba(221,216,204,.72);
      color:var(--muted);
      font-size:14px;
    }
    .metric-list strong{color:var(--text);font-size:15px}
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:26px;
      padding:4px 10px;
      border-radius:999px;
      background:var(--safe-soft);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge.warn{
      background:var(--accent-soft);
      color:#6E4D2B;
    }
    .badge.neutral{
      background:#F0EDE5;
      color:var(--muted);
    }

    .filter-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px;
      border:1px solid var(--border);
      border-radius:24px;
      background:rgba(255,255,255,.56);
      margin-top:34px;
    }
    .filter-tags{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .filter-tags::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:0 0 auto;
      border:1px solid var(--border);
      background:var(--paper);
      color:var(--muted);
      border-radius:999px;
      min-height:36px;
      padding:7px 13px;
      font-size:14px;
      font-weight:700;
    }
    .filter-chip.active,
    .filter-chip:hover{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
    }
    .filter-note{
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }

    .index-layout{
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      gap:34px;
      align-items:start;
    }
    .timeline-rail{
      position:sticky;
      top:154px;
      padding:24px;
      border-radius:var(--radius);
      border:1px solid var(--border);
      background:rgba(255,255,255,.62);
      box-shadow:0 12px 30px rgba(31,33,30,.05);
    }
    .timeline-rail h2{
      font-size:24px;
      margin-bottom:16px;
    }
    .rail-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
      counter-reset:rail;
    }
    .rail-list li{
      counter-increment:rail;
      display:grid;
      grid-template-columns:32px 1fr;
      gap:12px;
      align-items:start;
      color:var(--muted);
      font-size:14px;
    }
    .rail-list li::before{
      content:counter(rail);
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--safe-soft);
      color:var(--primary);
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(111,141,122,.28);
    }
    .topic-stack{
      display:grid;
      gap:18px;
    }
    .topic-card{
      display:grid;
      grid-template-columns:138px minmax(0,1fr) auto;
      gap:22px;
      align-items:center;
      padding:24px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:var(--paper);
      box-shadow:0 12px 32px rgba(31,33,30,.05);
      transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow-hover);
    }
    .card-index{
      min-height:118px;
      border-radius:18px;
      background:
        linear-gradient(135deg,rgba(46,64,56,.92),rgba(46,64,56,.72)),
        radial-gradient(circle at 20% 20%,rgba(168,121,75,.35),transparent 44%);
      color:#F7F5F0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      overflow:hidden;
    }
    .card-index span:first-child{
      font-size:34px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .card-index span:last-child{
      font-size:12px;
      color:rgba(247,245,240,.76);
      font-weight:700;
    }
    .topic-card p{max-width:620px}
    .card-meta{
      display:flex;
      flex-direction:column;
      gap:8px;
      align-items:flex-end;
      white-space:nowrap;
    }

    .notice-band{
      border-radius:var(--radius-lg);
      border:1px solid rgba(111,141,122,.28);
      background:
        linear-gradient(120deg,rgba(232,239,232,.92),rgba(255,255,255,.82)),
        repeating-linear-gradient(90deg,transparent 0 24px,rgba(46,64,56,.03) 24px 25px);
      padding:34px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:26px;
      align-items:start;
    }
    .check-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--muted);
      line-height:1.65;
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(111,141,122,.14);
    }
    .check-list.caution li::before{
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(168,121,75,.14);
    }

    .phone-section{
      background:var(--primary);
      color:#F7F5F0;
      border-radius:36px;
      padding:46px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
    }
    .phone-section::before{
      content:"";
      position:absolute;
      width:380px;
      height:380px;
      right:-120px;
      top:-130px;
      border-radius:50%;
      background:rgba(168,121,75,.16);
    }
    .phone-section h2,
    .phone-section h3{color:#F7F5F0}
    .phone-section p{color:rgba(247,245,240,.74)}
    .phone-layout{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:42px;
      align-items:center;
    }
    .phone-frame{
      width:min(100%,340px);
      margin-left:auto;
      border:10px solid rgba(247,245,240,.18);
      border-radius:36px;
      padding:18px;
      background:#F7F5F0;
      box-shadow:0 24px 62px rgba(0,0,0,.24);
      color:var(--text);
    }
    .phone-bar{
      height:8px;
      width:82px;
      border-radius:999px;
      background:#D9D4C9;
      margin:0 auto 18px;
    }
    .phone-item{
      border:1px solid var(--border);
      border-radius:18px;
      padding:14px;
      background:#fff;
      margin-bottom:12px;
    }
    .phone-item strong{
      display:block;
      font-size:14px;
      margin-bottom:5px;
    }
    .phone-item small{
      display:block;
      color:var(--muted);
      line-height:1.55;
    }
    .device-points{
      margin-top:24px;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .device-point{
      border:1px solid rgba(247,245,240,.18);
      background:rgba(247,245,240,.08);
      border-radius:18px;
      padding:16px;
    }

    .cards-masonry{
      columns:2 320px;
      column-gap:18px;
    }
    .masonry-card{
      break-inside:avoid;
      margin:0 0 18px;
      padding:24px;
      border-radius:var(--radius);
      border:1px solid var(--border);
      background:var(--paper);
      box-shadow:0 10px 28px rgba(31,33,30,.05);
      transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
    }
    .masonry-card:hover{
      transform:translateY(-3px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow-hover);
    }
    .masonry-card .badge{margin-bottom:14px}
    .mini-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .mini-list li{
      padding:11px 12px;
      border-radius:14px;
      background:var(--paper-warm);
      border:1px solid rgba(221,216,204,.62);
      color:var(--muted);
      line-height:1.55;
      font-size:14px;
    }

    .faq-wrap{
      max-width:920px;
      margin:34px auto 0;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--border);
      border-radius:18px;
      background:var(--paper);
      overflow:hidden;
      box-shadow:0 8px 22px rgba(31,33,30,.04);
    }
    .accordion-title{
      border:0!important;
      padding:20px 56px 20px 22px;
      color:var(--text);
      font-weight:800;
      font-size:16px;
      line-height:1.45;
      background:var(--paper);
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--safe-soft);
      color:var(--primary);
    }
    .accordion-title::before{
      right:22px;
      margin-top:-10px;
      font-size:22px;
      color:var(--primary);
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid rgba(221,216,204,.64)!important;
      padding:18px 22px 22px;
      background:var(--paper-warm);
      color:var(--muted);
      line-height:1.75;
    }

    .contact-card{
      border-radius:36px;
      border:1px solid var(--border);
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(251,250,246,.94)),
        radial-gradient(circle at right top,rgba(168,121,75,.14),transparent 30rem);
      box-shadow:var(--shadow);
      padding:42px;
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(320px,1.1fr);
      gap:36px;
      align-items:start;
    }
    .contact-form{
      display:grid;
      gap:14px;
    }
    .field-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    label{
      color:var(--text);
      font-weight:800;
      font-size:14px;
    }
    .contact-form input,
    .contact-form select,
    .contact-form textarea{
      margin-top:7px;
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      min-height:48px;
      padding:12px 14px;
      box-shadow:none;
      color:var(--text);
      transition:border-color var(--trans),box-shadow var(--trans),background var(--trans);
    }
    .contact-form textarea{
      min-height:116px;
      resize:vertical;
    }
    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(46,64,56,.12);
      background:#fff;
      outline:none;
    }
    .form-hint{
      font-size:13px;
      color:var(--muted);
      line-height:1.6;
    }

    .final-cta{
      border-radius:36px;
      background:var(--primary);
      color:#F7F5F0;
      padding:40px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      overflow:hidden;
      position:relative;
    }
    .final-cta::after{
      content:"";
      position:absolute;
      right:6%;
      top:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      border:1px solid rgba(247,245,240,.18);
      background:rgba(247,245,240,.05);
    }
    .final-cta h2{color:#F7F5F0;margin-bottom:8px}
    .final-cta p{color:rgba(247,245,240,.72)}
    .final-cta .site-btn{
      position:relative;
      z-index:1;
      background:#F7F5F0;
      color:var(--primary);
    }
    .final-cta .site-btn:hover{
      background:var(--accent-soft);
      transform:translateY(-2px);
    }

    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:45;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px;
      border-radius:999px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(12px);
      border:1px solid var(--border);
      box-shadow:0 14px 34px rgba(31,33,30,.12);
    }
    .floating-cta span{
      color:var(--muted);
      font-size:14px;
      padding-left:8px;
      white-space:nowrap;
    }
    .floating-cta a{
      min-height:42px;
      padding:10px 16px;
    }

    .site-footer{
      margin-top:48px;
      padding:54px 0 28px;
      background:#1F211E;
      color:#F7F5F0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      font-size:20px;
      font-weight:900;
      margin-bottom:12px;
    }
    .site-footer p{
      color:rgba(247,245,240,.66);
      max-width:520px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links strong{
      margin-bottom:6px;
      color:#fff;
    }
    .footer-links a{
      color:rgba(247,245,240,.68);
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(247,245,240,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(247,245,240,.58);
      font-size:14px;
    }

    @media (max-width:1024px){
      .hero-layout,
      .index-layout,
      .phone-layout,
      .contact-card{
        grid-template-columns:1fr;
      }
      .timeline-rail{
        position:relative;
        top:auto;
      }
      .topic-card{
        grid-template-columns:110px minmax(0,1fr);
      }
      .card-meta{
        grid-column:1 / -1;
        flex-direction:row;
        align-items:center;
        justify-content:flex-start;
        flex-wrap:wrap;
      }
      .phone-frame{
        margin-inline:auto;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
    }

    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .brand-row{
        align-items:flex-start;
        flex-direction:column;
        gap:14px;
        padding:14px 0;
      }
      .top-actions{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        flex-wrap:nowrap;
        scrollbar-width:none;
      }
      .top-actions::-webkit-scrollbar{display:none}
      .top-actions a{flex:0 0 auto}
      .section{padding:58px 0}
      .hero-topic{padding:46px 0 36px}
      h1{font-size:34px;line-height:1.18}
      h2{font-size:27px}
      .lead{font-size:16px}
      .filter-strip{
        align-items:flex-start;
        flex-direction:column;
      }
      .filter-note{white-space:normal}
      .notice-band,
      .device-points,
      .field-grid{
        grid-template-columns:1fr;
      }
      .phone-section,
      .contact-card,
      .final-cta{
        padding:28px;
        border-radius:28px;
      }
      .final-cta{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .floating-cta{
        left:12px;
        right:12px;
        bottom:12px;
        border-radius:20px;
        justify-content:space-between;
      }
      .floating-cta span{display:none}
      .floating-cta a{width:100%}
      body{padding-bottom:76px}
    }

    @media (max-width:520px){
      .topic-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
      .topic-tabs::-webkit-scrollbar{display:none}
      .topic-tab{flex:0 0 auto}
      .btn-row{flex-direction:column;align-items:stretch}
      .site-btn{width:100%}
      .summary-panel{padding:22px}
      .panel-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .topic-card{
        grid-template-columns:1fr;
        padding:20px;
      }
      .card-index{
        min-height:96px;
      }
      .cards-masonry{columns:1}
      .footer-bottom{flex-direction:column}
    }