/* roulang page: index */
:root{
      --primary:#123C34;
      --secondary:#2DD4A7;
      --accent:#F59E0B;
      --paper:#F7F3EA;
      --panel:#FBFAF5;
      --soft:#EAF2ED;
      --ink:#17201C;
      --muted:#5C665F;
      --weak:#8A948E;
      --line:#DDE5DE;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-soft:0 18px 50px rgba(18,60,52,.08);
      --shadow-lift:0 24px 70px rgba(18,60,52,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 12%, rgba(45,212,167,.12), transparent 26%),
        radial-gradient(circle at 86% 18%, rgba(245,158,11,.09), transparent 24%),
        linear-gradient(180deg,#F7F3EA 0%,#FBFAF5 42%,#F7F3EA 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(45,212,167,.25)}
    .site-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.38rem .72rem;
      border:1px solid rgba(45,212,167,.35);
      background:rgba(234,242,237,.72);
      color:var(--primary);
      border-radius:999px;
      font-size:14px;
      font-weight:700;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:999px;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(45,212,167,.16);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      min-height:48px;
      padding:.82rem 1.24rem;
      border-radius:999px;
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(45,212,167,.26);
      border-color:var(--secondary)!important;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(18,60,52,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);background:#0E302A;box-shadow:0 18px 38px rgba(18,60,52,.24)}
    .btn-secondary{
      background:rgba(234,242,237,.86);
      color:var(--primary);
      border-color:var(--line);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(45,212,167,.14);border-color:var(--secondary)}
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }
    .card:hover{transform:translateY(-3px);border-color:rgba(45,212,167,.72);box-shadow:var(--shadow-lift);background:#fff}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.28rem .62rem;
      border-radius:999px;
      background:rgba(234,242,237,.9);
      color:var(--primary);
      border:1px solid rgba(221,229,222,.9);
      font-size:13px;
      font-weight:700;
    }
    .tag-hot{background:rgba(245,158,11,.13);color:#8A5204;border-color:rgba(245,158,11,.25)}
    .header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(221,229,222,.86);
      transition:box-shadow .22s ease, background .22s ease;
    }
    .header.scrolled{background:rgba(251,250,245,.96);box-shadow:0 12px 34px rgba(18,60,52,.08)}
    .nav-main{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:250px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        linear-gradient(135deg,var(--primary),#1B6B5B 58%,var(--secondary));
      position:relative;
      box-shadow:0 12px 28px rgba(18,60,52,.16);
      flex:none;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:#F7F3EA;
      opacity:.92;
    }
    .brand-mark:before{width:9px;height:9px;left:10px;top:11px;box-shadow:15px 7px 0 rgba(247,243,234,.8),9px 19px 0 rgba(247,243,234,.68)}
    .brand-mark:after{width:20px;height:2px;left:12px;top:20px;transform:rotate(22deg);opacity:.55}
    .brand-title{font-size:15px;font-weight:900;color:var(--primary);line-height:1.22;letter-spacing:-.02em}
    .brand-sub{font-size:12px;color:var(--muted);line-height:1.2;margin-top:2px}
    .channel-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:4px;
      border-radius:999px;
      background:rgba(234,242,237,.55);
      border:1px solid rgba(221,229,222,.78);
    }
    .channel-nav a{
      padding:.52rem .82rem;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .channel-nav a:hover{color:var(--primary);background:rgba(255,255,255,.8)}
    .channel-nav a.active{background:var(--primary);color:#fff}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:230px;
      height:42px;
      padding:0 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.7);
      color:var(--weak);
      font-size:13px;
      transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .search-box:hover{border-color:rgba(45,212,167,.72);background:#fff}
    .trend-strip{
      border-top:1px solid rgba(221,229,222,.62);
      min-height:38px;
      display:flex;
      align-items:center;
      gap:12px;
      overflow:auto;
      scrollbar-width:none;
      padding:7px 0;
    }
    .trend-strip::-webkit-scrollbar{display:none}
    .trend-label{font-size:13px;font-weight:900;color:var(--primary);white-space:nowrap}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--primary);align-items:center;justify-content:center}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:14px 0 18px;
    }
    .hero{
      position:relative;
      padding:76px 0 54px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.52;
      background-image:
        linear-gradient(rgba(18,60,52,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18,60,52,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,black,transparent 86%);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(420px,.82fr);
      gap:42px;
      align-items:center;
    }
    .hero h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:900;
      color:var(--ink);
      margin:20px 0 18px;
    }
    .hero h1 .highlight{
      color:var(--primary);
      position:relative;
      white-space:normal;
    }
    .hero h1 .highlight:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:5px;
      height:12px;
      background:rgba(45,212,167,.22);
      z-index:-1;
      border-radius:999px;
    }
    .hero-copy{font-size:18px;color:var(--muted);line-height:1.9;max-width:670px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-mini{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
      color:var(--muted);
      font-size:14px;
    }
    .dashboard{
      border-radius:30px;
      padding:20px;
      background:linear-gradient(180deg,rgba(18,60,52,.96),rgba(18,60,52,.9));
      color:#F7F3EA;
      box-shadow:0 30px 80px rgba(18,60,52,.22);
      border:1px solid rgba(45,212,167,.25);
      position:relative;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:999px;
      right:-120px;top:-90px;
      background:rgba(45,212,167,.16);
      filter:blur(3px);
    }
    .dash-head,.dash-grid,.dash-list{position:relative}
    .dash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}
    .dash-title{font-weight:900;font-size:18px;line-height:1.4}
    .dash-status{display:inline-flex;align-items:center;gap:6px;padding:.32rem .62rem;border-radius:999px;background:rgba(45,212,167,.14);border:1px solid rgba(45,212,167,.34);color:#BDFBEA;font-size:12px;font-weight:800;white-space:nowrap}
    .pulse{width:7px;height:7px;border-radius:999px;background:var(--secondary);box-shadow:0 0 0 5px rgba(45,212,167,.18)}
    .dash-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .dash-metric{
      border:1px solid rgba(247,243,234,.14);
      background:rgba(251,250,245,.08);
      border-radius:18px;
      padding:16px;
    }
    .dash-num{font-size:28px;font-weight:900;letter-spacing:-.03em}
    .dash-label{font-size:13px;color:rgba(247,243,234,.72)}
    .progress{height:8px;border-radius:999px;background:rgba(247,243,234,.14);overflow:hidden;margin-top:12px}
    .progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--secondary),#C8FFE8)}
    .dash-list{margin-top:14px;display:grid;gap:10px}
    .dash-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px 13px;border-radius:16px;
      background:rgba(251,250,245,.07);
      border:1px solid rgba(247,243,234,.12);
      color:rgba(247,243,234,.88);
      font-size:14px;
    }
    .spark{
      display:flex;align-items:end;gap:4px;height:34px;
    }
    .spark i{width:7px;border-radius:999px;background:rgba(45,212,167,.82);display:block}
    .metric-band{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border:1px solid var(--line);
      border-radius:26px;
      overflow:hidden;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-soft);
    }
    .metric-item{padding:28px;border-right:1px solid var(--line)}
    .metric-item:last-child{border-right:0}
    .metric-value{font-size:34px;line-height:1;font-weight:950;color:var(--primary);letter-spacing:-.04em}
    .metric-title{margin-top:10px;font-weight:900;color:var(--ink)}
    .metric-desc{margin-top:5px;color:var(--muted);font-size:14px;line-height:1.65}
    .service-layout{display:grid;grid-template-columns:5fr 7fr;gap:20px;margin-top:30px}
    .overview-card{
      min-height:100%;
      padding:32px;
      background:linear-gradient(145deg,#123C34,#1A574C);
      color:#F7F3EA;
      border-radius:28px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-lift);
    }
    .overview-card:after{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:999px;
      background:rgba(45,212,167,.14);
      right:-110px;bottom:-100px;
    }
    .overview-card h3{font-size:28px;line-height:1.25;font-weight:950;letter-spacing:-.03em}
    .overview-card p{color:rgba(247,243,234,.78);margin-top:14px}
    .overview-list{margin-top:24px;display:grid;gap:12px;position:relative}
    .overview-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(247,243,234,.9)}
    .check-dot{margin-top:8px;width:8px;height:8px;border-radius:999px;background:var(--secondary);flex:none}
    .module-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
    .module-card{padding:22px;min-height:180px}
    .module-card.big{grid-column:span 3}
    .module-card.small{grid-column:span 2}
    .icon-box{width:42px;height:42px;border-radius:15px;background:rgba(45,212,167,.13);border:1px solid rgba(45,212,167,.25);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:950;margin-bottom:18px}
    .module-card h3{font-size:20px;font-weight:950;color:var(--ink)}
    .module-card p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.72}
    .compare-wrap{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;margin-top:30px}
    .compare-card{padding:28px;border-radius:26px;border:1px solid var(--line)}
    .compare-before{background:rgba(255,255,255,.56)}
    .compare-after{background:linear-gradient(180deg,rgba(234,242,237,.92),rgba(255,255,255,.72));border-color:rgba(45,212,167,.36)}
    .compare-card h3{font-size:22px;font-weight:950;margin-bottom:16px}
    .compare-list{display:grid;gap:12px}
    .compare-list li{display:flex;align-items:flex-start;gap:10px;color:var(--muted)}
    .compare-list b{color:var(--ink)}
    .arrow-node{display:flex;align-items:center;justify-content:center}
    .arrow-node span{width:54px;height:54px;border-radius:999px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft)}
    .insight-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;margin-top:30px}
    .feature-article{padding:30px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#FBFAF5,#EAF2ED)}
    .feature-article h3{font-size:28px;line-height:1.35;font-weight:950;letter-spacing:-.025em;margin-top:14px}
    .feature-article p{color:var(--muted);margin-top:12px}
    .article-list{display:grid;gap:12px}
    .article-item{padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.72);border:1px solid var(--line);transition:.22s ease}
    .article-item:hover{border-color:var(--secondary);transform:translateY(-2px);background:#fff;box-shadow:var(--shadow-soft)}
    .article-item h3{font-size:17px;font-weight:950;line-height:1.45}
    .article-item p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.65}
    .topic-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .faq-wrap{margin-top:28px;display:grid;gap:12px}
    .faq-item{
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px 22px;
      transition:.2s ease;
    }
    .faq-item:hover{background:#fff;border-color:rgba(45,212,167,.62)}
    .faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;font-weight:950;color:var(--ink);font-size:17px}
    .faq-icon{width:28px;height:28px;border-radius:999px;background:rgba(45,212,167,.13);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}
    .faq-a{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75;max-width:880px}
    .cta-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
      padding:28px;
      border-radius:32px;
      background:linear-gradient(135deg,#123C34,#174D43);
      color:#F7F3EA;
      box-shadow:0 30px 88px rgba(18,60,52,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      width:360px;height:360px;border-radius:999px;
      left:-180px;bottom:-190px;background:rgba(45,212,167,.12);
    }
    .cta-copy,.form-card{position:relative}
    .cta-copy{padding:24px 14px 24px 18px}
    .cta-copy h2{font-size:clamp(28px,3vw,40px);line-height:1.25;font-weight:950;letter-spacing:-.03em}
    .cta-copy p{margin-top:14px;color:rgba(247,243,234,.78)}
    .cta-points{margin-top:24px;display:grid;gap:12px}
    .cta-points li{display:flex;gap:10px;align-items:flex-start;color:rgba(247,243,234,.88)}
    .form-card{
      background:rgba(251,250,245,.96);
      color:var(--ink);
      border-radius:26px;
      padding:24px;
      border:1px solid rgba(255,255,255,.55);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{font-size:14px;font-weight:850;color:var(--primary)}
    .form-field input,.form-field select,.form-field textarea{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      border-radius:16px;
      min-height:50px;
      padding:0 14px;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .form-field textarea{min-height:126px;padding:12px 14px;resize:vertical}
    .form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:rgba(45,212,167,.7)}
    .privacy{font-size:13px;color:var(--muted);line-height:1.65}
    .footer{
      background:var(--primary);
      color:rgba(247,243,234,.82);
      padding:58px 0 24px;
      margin-top:80px;
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:34px}
    .footer h3,.footer h4{color:#fff;font-weight:950}
    .footer h3{font-size:20px;margin-bottom:10px}
    .footer h4{font-size:15px;margin-bottom:12px}
    .footer p,.footer li{font-size:14px;color:rgba(247,243,234,.68);line-height:1.8}
    .footer ul{display:grid;gap:8px}
    .footer a{transition:color .2s ease}
    .footer a:hover{color:var(--secondary)}
    .copyright{border-top:1px solid rgba(247,243,234,.14);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(247,243,234,.6)}
    @media (max-width:1100px){
      .search-box{display:none}
      .brand{min-width:auto}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .dashboard{max-width:680px}
      .metric-band{grid-template-columns:repeat(2,1fr)}
      .metric-item:nth-child(2){border-right:0}
      .metric-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .service-layout,.insight-layout,.cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .site-container{width:min(100% - 28px,1180px)}
      .section{padding:62px 0}
      .nav-main{min-height:66px}
      .channel-nav,.nav-actions .btn{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel.open{display:block}
      .mobile-panel a{
        display:flex;
        padding:12px 14px;
        border-radius:16px;
        color:var(--primary);
        font-weight:850;
      }
      .mobile-panel a.active{background:rgba(18,60,52,.1)}
      .mobile-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
      .hero{padding:48px 0 34px}
      .hero-copy{font-size:16px}
      .dash-grid,.module-grid,.compare-wrap{grid-template-columns:1fr}
      .module-card.big,.module-card.small{grid-column:auto}
      .compare-wrap{gap:12px}
      .arrow-node span{transform:rotate(90deg)}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .brand-title{font-size:13px;max-width:210px}
      .brand-sub{font-size:11px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:34px}
      .hero-actions .btn{width:100%}
      .dashboard{padding:16px;border-radius:24px}
      .metric-band{grid-template-columns:1fr}
      .metric-item{border-right:0;border-bottom:1px solid var(--line);padding:22px}
      .metric-item:last-child{border-bottom:0}
      .feature-article h3{font-size:23px}
      .cta-panel{padding:18px;border-radius:26px}
      .form-card{padding:18px}
      .copyright{display:grid}
    }

/* roulang page: category2 */
:root{
      --primary:#123C34;
      --secondary:#2DD4A7;
      --accent:#F59E0B;
      --bg:#F7F3EA;
      --soft:#EAF2ED;
      --card:#FFFFFF;
      --card2:#FBFAF5;
      --ink:#17201C;
      --muted:#5C665F;
      --weak:#8A948E;
      --line:#DDE5DE;
      --radius:24px;
      --shadow:0 18px 50px rgba(18,60,52,.08);
      --shadow-hover:0 24px 70px rgba(18,60,52,.13);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 6%, rgba(45,212,167,.16), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(245,158,11,.12), transparent 26%),
        linear-gradient(180deg,#F7F3EA 0%,#FBFAF5 42%,#F7F3EA 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(45,212,167,.28)}
    .site-container{
      width:min(100% - 40px, 1240px);
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--primary);color:white;padding:10px 14px;border-radius:999px;z-index:1000;
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,229,222,.92);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .site-header.scrolled{box-shadow:0 14px 36px rgba(18,60,52,.08);background:rgba(247,243,234,.96)}
    .header-main{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),#1F6B59);
      position:relative;
      box-shadow:0 14px 30px rgba(18,60,52,.18);
      flex:0 0 auto;
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:var(--secondary);
    }
    .brand-mark:before{width:10px;height:10px;left:10px;top:10px;box-shadow:16px 14px 0 rgba(245,158,11,.95)}
    .brand-mark:after{width:28px;height:2px;left:8px;top:27px;transform:rotate(-25deg);opacity:.9}
    .brand-name{
      display:flex;
      flex-direction:column;
      line-height:1.18;
    }
    .brand-name strong{
      font-size:15px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--primary);
      max-width:270px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-name span{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:4px;
      padding:4px;
      border:1px solid rgba(221,229,222,.9);
      border-radius:999px;
      background:rgba(255,255,255,.58);
      white-space:nowrap;
    }
    .channel-nav a{
      font-size:14px;
      font-weight:700;
      color:var(--muted);
      padding:8px 14px;
      border-radius:999px;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .channel-nav a:hover{
      color:var(--primary);
      background:rgba(45,212,167,.13);
    }
    .channel-nav a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 24px rgba(18,60,52,.16);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      height:40px;
      padding:0 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--weak);
      min-width:230px;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .search-pill:focus-within{
      border-color:var(--secondary);
      box-shadow:0 0 0 4px rgba(45,212,167,.16);
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      font-size:13px;
      color:var(--ink);
    }
    .consult-btn,.btn-primary,.btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      outline:none;
    }
    .consult-btn,.btn-primary{
      background:var(--primary);
      color:#fff;
      border:1px solid var(--primary);
      box-shadow:0 12px 26px rgba(18,60,52,.14);
    }
    .consult-btn{height:40px;padding:0 16px;font-size:14px}
    .btn-primary{padding:13px 22px}
    .btn-secondary{
      padding:13px 22px;
      color:var(--primary);
      border:1px solid var(--line);
      background:rgba(234,242,237,.8);
    }
    .consult-btn:hover,.btn-primary:hover{
      transform:translateY(-2px);
      background:#0E302A;
      box-shadow:0 16px 34px rgba(18,60,52,.2);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:var(--secondary);
      background:rgba(45,212,167,.18);
    }
    .consult-btn:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:0;
      box-shadow:0 0 0 4px rgba(45,212,167,.24);
    }
    .mobile-toggle{
      display:none;
      width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:white;color:var(--primary);
      align-items:center;justify-content:center;
    }
    .trend-row{
      border-top:1px solid rgba(221,229,222,.75);
      background:rgba(234,242,237,.54);
    }
    .trend-row-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:7px 0;
    }
    .trend-row-inner::-webkit-scrollbar{display:none}
    .hot-label{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(221,229,222,.9);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .hot-label.is-accent{
      color:#8A5700;
      background:rgba(245,158,11,.13);
      border-color:rgba(245,158,11,.3);
    }
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(45,212,167,.32);
      border-radius:999px;
      background:rgba(45,212,167,.12);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(45,212,167,.15);
    }
    .hero{
      position:relative;
      padding:72px 0 42px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(18,60,52,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18,60,52,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 86%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
      gap:36px;
      align-items:center;
    }
    .hero h1{
      font-size:clamp(34px,4.6vw,56px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:900;
      color:var(--ink);
      margin:0 0 18px;
    }
    .hero h1 span{color:var(--primary);position:relative}
    .hero h1 span:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:4px;
      height:12px;
      background:rgba(45,212,167,.25);
      z-index:-1;
      border-radius:999px;
    }
    .hero-desc{
      max-width:680px;
      color:var(--muted);
      font-size:18px;
      line-height:1.82;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:28px;
    }
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      max-width:720px;
    }
    .mini-stat{
      padding:14px 16px;
      background:rgba(255,255,255,.7);
      border:1px solid var(--line);
      border-radius:18px;
    }
    .mini-stat strong{
      display:block;
      font-size:22px;
      color:var(--primary);
      line-height:1.2;
    }
    .mini-stat span{
      display:block;
      margin-top:4px;
      font-size:13px;
      color:var(--muted);
    }
    .strategy-panel{
      border-radius:32px;
      padding:22px;
      background:linear-gradient(180deg,#123C34 0%,#173F37 55%,#0E302A 100%);
      color:white;
      box-shadow:0 30px 80px rgba(18,60,52,.2);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
    }
    .strategy-panel:before{
      content:"";
      position:absolute;
      width:240px;height:240px;
      border-radius:50%;
      right:-90px;top:-100px;
      background:radial-gradient(circle,rgba(45,212,167,.35),transparent 66%);
    }
    .panel-head,.panel-row,.panel-footer{position:relative}
    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .panel-head h2{
      font-size:20px;
      font-weight:900;
      line-height:1.35;
      margin:0;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(45,212,167,.15);
      border:1px solid rgba(45,212,167,.32);
      color:#B8FFE9;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-badge:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--secondary);
    }
    .panel-row{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      margin-bottom:12px;
    }
    .panel-row-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      color:#E9FFF6;
      font-weight:800;
    }
    .panel-row-top span:last-child{
      color:#B8FFE9;
      font-variant-numeric:tabular-nums;
    }
    .bar{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      overflow:hidden;
    }
    .bar i{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--secondary),#FDE68A);
    }
    .panel-footer{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .panel-kpi{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
    }
    .panel-kpi strong{display:block;font-size:26px;line-height:1.15;color:#fff}
    .panel-kpi span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:5px}
    .section-title{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(28px,3vw,38px);
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:900;
      color:var(--ink);
    }
    .section-title p{
      margin:0;
      max-width:520px;
      color:var(--muted);
      font-size:16px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(45,212,167,.75);
      background:#fff;
    }
    .framework{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      position:relative;
    }
    .step-card{
      padding:24px;
      min-height:250px;
      position:relative;
      overflow:hidden;
    }
    .step-no{
      width:42px;height:42px;
      display:flex;align-items:center;justify-content:center;
      border-radius:15px;
      background:var(--primary);
      color:white;
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 12px 24px rgba(18,60,52,.16);
    }
    .step-card h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.35;
      font-weight:900;
      color:var(--primary);
    }
    .step-card p{
      margin:0 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .step-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(234,242,237,.9);
      border:1px solid rgba(221,229,222,.9);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .tag.accent{
      color:#8A5700;
      background:rgba(245,158,11,.12);
      border-color:rgba(245,158,11,.26);
    }
    .strategy-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card{
      padding:28px;
      overflow:hidden;
      position:relative;
    }
    .feature-card.large{
      min-height:430px;
      background:
        radial-gradient(circle at 92% 12%,rgba(45,212,167,.2),transparent 30%),
        linear-gradient(135deg,#fff,#FBFAF5);
    }
    .feature-card h3{
      margin:0 0 12px;
      color:var(--primary);
      font-size:24px;
      line-height:1.35;
      font-weight:900;
    }
    .feature-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
      line-height:1.75;
    }
    .feature-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin:20px 0 0;
    }
    .feature-list{
      margin-top:26px;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(234,242,237,.58);
      color:var(--muted);
      font-size:15px;
    }
    .feature-list li:before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--secondary);
      margin-top:9px;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(45,212,167,.13);
    }
    .compact-stack{
      display:grid;
      gap:18px;
    }
    .compact-card{
      padding:24px;
      min-height:206px;
    }
    .compact-card h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.35;
      font-weight:900;
      color:var(--primary);
    }
    .matrix-bg{
      background:
        linear-gradient(135deg,rgba(234,242,237,.92),rgba(247,243,234,.78)),
        radial-gradient(circle at 15% 0,rgba(245,158,11,.1),transparent 30%);
      border-block:1px solid rgba(221,229,222,.8);
    }
    .check-wrap{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:start;
    }
    .check-panel{
      padding:30px;
      border-radius:32px;
      color:white;
      background:linear-gradient(145deg,#123C34,#0E302A);
      box-shadow:0 24px 70px rgba(18,60,52,.18);
      position:sticky;
      top:132px;
    }
    .check-panel h2{
      margin:0 0 14px;
      font-size:31px;
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .check-panel p{
      color:rgba(255,255,255,.75);
      margin:0 0 22px;
    }
    .score-board{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:22px;
    }
    .score{
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
    }
    .score strong{display:block;font-size:24px;color:#fff}
    .score span{font-size:12px;color:rgba(255,255,255,.7)}
    .check-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .check-item{
      padding:20px;
      border-radius:22px;
      background:white;
      border:1px solid var(--line);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .check-item:hover{
      transform:translateY(-2px);
      border-color:var(--secondary);
      box-shadow:var(--shadow);
    }
    .check-item h3{
      display:flex;
      align-items:flex-start;
      gap:10px;
      margin:0 0 8px;
      color:var(--primary);
      font-size:18px;
      line-height:1.35;
      font-weight:900;
    }
    .check-icon{
      width:24px;height:24px;border-radius:999px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(45,212,167,.16);
      color:var(--primary);
      flex:0 0 auto;
      margin-top:1px;
      font-size:14px;
      font-weight:900;
    }
    .check-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      padding-left:34px;
    }
    .insight-grid{
      display:grid;
      grid-template-columns:repeat(12,minmax(0,1fr));
      gap:18px;
    }
    .insight-card{
      padding:24px;
    }
    .insight-card:nth-child(1){grid-column:span 5}
    .insight-card:nth-child(2){grid-column:span 7}
    .insight-card:nth-child(3){grid-column:span 4}
    .insight-card:nth-child(4){grid-column:span 4}
    .insight-card:nth-child(5){grid-column:span 4}
    .insight-card h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.35;
      color:var(--primary);
      font-weight:900;
    }
    .insight-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .data-line{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:18px;
    }
    .data-line .line-bar{
      flex:1;height:10px;border-radius:999px;background:rgba(221,229,222,.85);overflow:hidden;
    }
    .data-line .line-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--secondary),var(--accent))}
    .data-line strong{
      min-width:50px;
      color:var(--primary);
      font-variant-numeric:tabular-nums;
    }
    .faq{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.76);
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .faq-item:hover{border-color:rgba(45,212,167,.7);box-shadow:var(--shadow)}
    .faq-q{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      font-weight:900;
      color:var(--primary);
      line-height:1.45;
    }
    .faq-q span:last-child{
      width:24px;height:24px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(45,212,167,.15);
      flex:0 0 auto;
    }
    .faq-a{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .cta{
      padding:72px 0 86px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      padding:34px;
      border-radius:34px;
      background:
        radial-gradient(circle at 10% 10%,rgba(45,212,167,.18),transparent 28%),
        linear-gradient(135deg,#123C34,#0E302A);
      color:white;
      box-shadow:0 30px 90px rgba(18,60,52,.2);
      overflow:hidden;
      position:relative;
    }
    .cta-copy h2{
      margin:0 0 14px;
      font-size:clamp(28px,3vw,40px);
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .cta-copy p{
      color:rgba(255,255,255,.76);
      margin:0 0 22px;
      font-size:16px;
    }
    .cta-points{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .cta-point{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.84);
      font-size:14px;
    }
    .cta-point:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      margin-top:8px;
      flex:0 0 auto;
    }
    .form-card{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.96);
      color:var(--ink);
      border:1px solid rgba(255,255,255,.5);
      box-shadow:0 18px 60px rgba(0,0,0,.1);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{
      font-size:13px;
      font-weight:800;
      color:var(--primary);
    }
    .field input,.field select,.field textarea{
      width:100%;
      min-height:50px;
      border:1px solid var(--line);
      background:#FBFAF5;
      border-radius:16px;
      padding:12px 14px;
      outline:none;
      color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{
      min-height:124px;
      resize:vertical;
    }
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--secondary);
      background:white;
      box-shadow:0 0 0 4px rgba(45,212,167,.15);
    }
    .privacy{
      margin:12px 0 0;
      color:var(--weak);
      font-size:13px;
      line-height:1.6;
    }
    .footer{
      background:var(--primary);
      color:rgba(255,255,255,.78);
      padding:58px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr .9fr;
      gap:32px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer h3,.footer h4{
      color:#fff;
      margin:0 0 14px;
      line-height:1.35;
      font-weight:900;
    }
    .footer h3{font-size:22px}
    .footer h4{font-size:16px}
    .footer p{
      margin:0;
      max-width:420px;
      color:rgba(255,255,255,.68);
      font-size:14px;
      line-height:1.8;
    }
    .footer ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
      font-size:14px;
    }
    .footer a{
      color:rgba(255,255,255,.74);
      transition:color .2s ease;
    }
    .footer a:hover{color:var(--secondary)}
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }
    @media (max-width:1100px){
      .header-main{flex-wrap:wrap;padding:12px 0}
      .brand{min-width:auto}
      .channel-nav{order:3;width:100%;justify-content:center;overflow-x:auto;border-radius:18px}
      .search-pill{min-width:190px}
      .hero-grid,.strategy-grid,.check-wrap,.faq,.cta-box{grid-template-columns:1fr}
      .check-panel{position:relative;top:auto}
      .framework{grid-template-columns:repeat(2,minmax(0,1fr))}
      .insight-card:nth-child(n){grid-column:span 6}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:780px){
      .site-container{width:min(100% - 28px, 1240px)}
      .header-actions .search-pill,.header-actions .consult-btn{display:none}
      .mobile-toggle{display:flex}
      .channel-nav{
        display:none;
        flex-direction:column;
        align-items:stretch;
        width:100%;
        border-radius:22px;
        padding:10px;
        background:white;
      }
      .channel-nav.open{display:flex}
      .channel-nav a{width:100%;text-align:center}
      .brand-name strong{max-width:210px}
      .hero{padding:46px 0 28px}
      .hero-mini,.panel-footer,.score-board,.check-list,.form-grid{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-title{display:block}
      .section-title p{margin-top:12px}
      .framework{grid-template-columns:1fr}
      .step-card{min-height:auto}
      .insight-card:nth-child(n){grid-column:span 12}
      .cta-box{padding:24px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-name strong{font-size:13px;max-width:178px}
      .brand-name span{font-size:11px}
      .hero-desc{font-size:16px}
      .hero-actions{display:grid}
      .btn-primary,.btn-secondary{width:100%}
      .mini-stat strong{font-size:20px}
      .strategy-panel{padding:18px;border-radius:26px}
      .panel-head{display:grid}
      .section{padding:50px 0}
      .feature-card,.compact-card,.step-card,.check-panel,.form-card{padding:20px}
      .cta{padding:54px 0 66px}
    }

/* roulang page: category1 */
:root{
      --primary:#123C34;
      --secondary:#2DD4A7;
      --accent:#F59E0B;
      --paper:#F7F3EA;
      --soft:#EAF2ED;
      --card:#FFFFFF;
      --ink:#17201C;
      --muted:#5C665F;
      --weak:#8A948E;
      --line:#DDE5DE;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-soft:0 18px 50px rgba(18,60,52,.08);
      --shadow-lift:0 22px 60px rgba(18,60,52,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(45,212,167,.16), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(245,158,11,.12), transparent 26%),
        linear-gradient(180deg,#FBFAF5 0%,var(--paper) 44%,#F4F0E7 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    input,select,textarea{width:100%;outline:none}
    img,svg{max-width:100%;display:block}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:8px;
      z-index:999;
      background:var(--primary);
      color:white;
      padding:10px 14px;
      border-radius:999px;
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,234,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,229,222,.85);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .site-header::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-1px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(45,212,167,.55),transparent);
      opacity:.55;
    }
    .header-main{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:268px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(45,212,167,.95),rgba(18,60,52,.98));
      position:relative;
      box-shadow:0 12px 28px rgba(18,60,52,.18);
      overflow:hidden;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.72);
    }
    .brand-mark::before{width:7px;height:7px;left:10px;top:11px;box-shadow:14px 8px 0 rgba(255,255,255,.68),7px 20px 0 rgba(255,255,255,.55)}
    .brand-mark::after{height:2px;width:24px;left:10px;top:24px;transform:rotate(-24deg);opacity:.7}
    .brand-text strong{
      display:block;
      max-width:258px;
      color:var(--primary);
      font-size:15px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      margin-top:2px;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:5px;
      border:1px solid rgba(221,229,222,.9);
      background:rgba(255,255,255,.58);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
    }
    .channel-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background .2s ease,color .2s ease,transform .2s ease;
      white-space:nowrap;
    }
    .channel-nav a:hover{
      color:var(--primary);
      background:rgba(234,242,237,.9);
      transform:translateY(-1px);
    }
    .channel-nav a.active{
      color:white;
      background:var(--primary);
      box-shadow:0 10px 24px rgba(18,60,52,.16);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-shell{
      width:236px;
      height:40px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--weak);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-shell:focus-within{
      border-color:var(--secondary);
      box-shadow:0 0 0 4px rgba(45,212,167,.16);
      background:#fff;
    }
    .search-shell input{
      border:0;
      background:transparent;
      color:var(--ink);
      font-size:13px;
      min-width:0;
    }
    .search-shell input::placeholder{color:var(--weak)}
    .nav-cta,.btn-primary,.btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      outline:none;
    }
    .nav-cta{
      min-height:40px;
      padding:0 16px;
      background:var(--primary);
      color:white;
      font-size:14px;
      box-shadow:0 12px 26px rgba(18,60,52,.16);
    }
    .nav-cta:hover,.btn-primary:hover{
      transform:translateY(-2px);
      background:#0D2E28;
      box-shadow:var(--shadow-lift);
    }
    .nav-cta:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,.mobile-toggle:focus-visible,a:focus-visible{
      outline:3px solid rgba(45,212,167,.35);
      outline-offset:3px;
    }
    .trend-strip{
      border-top:1px solid rgba(221,229,222,.75);
      background:rgba(234,242,237,.62);
    }
    .trend-strip-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .trend-strip-inner::-webkit-scrollbar{display:none}
    .hot-label{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(221,229,222,.78);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .hot-label.highlight{
      background:rgba(245,158,11,.13);
      color:#8A5607;
      border-color:rgba(245,158,11,.25);
    }
    .mobile-toggle{display:none}
    .mobile-panel{display:none}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(45,212,167,.12);
      color:var(--primary);
      border:1px solid rgba(45,212,167,.24);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(45,212,167,.14);
    }
    .hero{
      position:relative;
      padding:78px 0 48px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(18,60,52,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(18,60,52,.055) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.82),transparent 88%);
      pointer-events:none;
    }
    .hero-wrap{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
    }
    .hero h1{
      margin:18px 0 18px;
      max-width:760px;
      font-size:clamp(34px,5vw,55px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:850;
      color:var(--ink);
    }
    .hero h1 .accent-text{
      color:var(--primary);
      position:relative;
      white-space:nowrap;
    }
    .hero h1 .accent-text::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:4px;
      height:10px;
      background:rgba(45,212,167,.22);
      z-index:-1;
      border-radius:999px;
    }
    .hero-subtitle{
      max-width:690px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .btn-primary,.btn-secondary{
      min-height:48px;
      padding:0 22px;
      font-size:15px;
    }
    .btn-primary{
      background:var(--primary);
      color:white;
      box-shadow:0 14px 30px rgba(18,60,52,.18);
    }
    .btn-secondary{
      background:rgba(255,255,255,.72);
      color:var(--primary);
      border:1px solid var(--line);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:var(--secondary);
      background:rgba(45,212,167,.12);
    }
    .hero-note{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--weak);
      font-size:13px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .hero-note span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:999px;
      background:var(--accent);
    }
    .dashboard-card{
      background:rgba(255,255,255,.76);
      border:1px solid rgba(221,229,222,.95);
      border-radius:28px;
      padding:22px;
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
      position:relative;
      overflow:hidden;
    }
    .dashboard-card::before{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      right:-60px;
      top:-60px;
      background:radial-gradient(circle,rgba(45,212,167,.24),transparent 68%);
    }
    .dash-top{
      position:relative;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .dash-top h2{
      margin:0;
      color:var(--primary);
      font-size:20px;
      line-height:1.35;
      font-weight:850;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(45,212,167,.12);
      color:var(--primary);
      border:1px solid rgba(45,212,167,.25);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-badge::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--secondary);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{
      0%,100%{opacity:.45;transform:scale(.85)}
      50%{opacity:1;transform:scale(1.12)}
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      position:relative;
    }
    .metric-mini{
      padding:16px;
      border-radius:18px;
      background:#FBFAF5;
      border:1px solid rgba(221,229,222,.88);
    }
    .metric-mini strong{
      display:block;
      color:var(--ink);
      font-size:28px;
      line-height:1.1;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .metric-mini span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .bar{
      height:8px;
      margin-top:13px;
      border-radius:999px;
      background:rgba(221,229,222,.9);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .sparkline{
      margin-top:18px;
      padding:16px;
      border-radius:20px;
      background:var(--primary);
      color:#F7F3EA;
      position:relative;
      overflow:hidden;
    }
    .sparkline::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:22px 22px;
      opacity:.55;
    }
    .sparkline-row{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-size:13px;
      color:rgba(247,243,234,.78);
      margin-bottom:16px;
    }
    .spark-dots{
      position:relative;
      height:74px;
      display:flex;
      align-items:flex-end;
      gap:9px;
    }
    .spark-dots span{
      flex:1;
      min-width:10px;
      border-radius:999px 999px 4px 4px;
      background:linear-gradient(180deg,var(--secondary),rgba(45,212,167,.18));
      box-shadow:0 0 20px rgba(45,212,167,.12);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(28px,3.5vw,38px);
      line-height:1.28;
      letter-spacing:-.035em;
      font-weight:850;
      color:var(--ink);
    }
    .section-head p{
      max-width:560px;
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .data-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:22px;
    }
    .data-tile{
      position:relative;
      padding:20px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.74);
      box-shadow:0 14px 34px rgba(18,60,52,.06);
      overflow:hidden;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .data-tile:hover{
      transform:translateY(-3px);
      border-color:var(--secondary);
      box-shadow:var(--shadow-soft);
    }
    .data-tile small{
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .data-tile strong{
      display:block;
      margin-top:8px;
      color:var(--primary);
      font-size:30px;
      line-height:1.1;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .data-tile p{
      margin:9px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .observation-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .panel-card{
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .panel-card:hover{
      transform:translateY(-2px);
      border-color:rgba(45,212,167,.75);
      box-shadow:var(--shadow-lift);
    }
    .main-panel{
      padding:30px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .main-panel::after{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      right:-120px;
      bottom:-120px;
      background:radial-gradient(circle,rgba(245,158,11,.16),transparent 70%);
    }
    .panel-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(245,158,11,.12);
      color:#8A5607;
      border:1px solid rgba(245,158,11,.24);
      font-size:13px;
      font-weight:800;
    }
    .main-panel h3{
      position:relative;
      margin:18px 0 12px;
      max-width:620px;
      font-size:28px;
      line-height:1.35;
      letter-spacing:-.03em;
      font-weight:850;
      color:var(--ink);
    }
    .main-panel p{
      position:relative;
      max-width:640px;
      color:var(--muted);
      font-size:16px;
      line-height:1.88;
      margin:0;
    }
    .trend-list{
      position:relative;
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .trend-item{
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(221,229,222,.88);
      background:rgba(251,250,245,.76);
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .trend-item:hover{
      background:white;
      border-color:rgba(45,212,167,.72);
      transform:translateX(2px);
    }
    .trend-num{
      width:34px;
      height:34px;
      flex:0 0 34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:var(--primary);
      color:white;
      font-weight:850;
      font-size:14px;
    }
    .trend-item h4{
      margin:0 0 4px;
      font-size:17px;
      line-height:1.45;
      font-weight:850;
      color:var(--ink);
    }
    .trend-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .side-stack{
      display:grid;
      gap:16px;
    }
    .rank-card,.topic-card{
      padding:24px;
    }
    .rank-card h3,.topic-card h3{
      margin:0 0 18px;
      color:var(--primary);
      font-size:21px;
      line-height:1.35;
      font-weight:850;
    }
    .rank-list{
      display:grid;
      gap:12px;
    }
    .rank-row{
      display:grid;
      grid-template-columns:30px 1fr auto;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:#FBFAF5;
      border:1px solid rgba(221,229,222,.82);
    }
    .rank-row b{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(18,60,52,.08);
      color:var(--primary);
      font-size:13px;
    }
    .rank-row span{
      color:var(--ink);
      font-size:14px;
      font-weight:800;
    }
    .rank-row em{
      font-style:normal;
      color:#118866;
      font-size:13px;
      font-weight:850;
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .topic-tags span{
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(234,242,237,.75);
      border:1px solid rgba(221,229,222,.9);
      color:var(--primary);
      font-size:13px;
      font-weight:750;
    }
    .method-grid{
      display:grid;
      grid-template-columns:repeat(12,minmax(0,1fr));
      gap:16px;
    }
    .method-card{
      grid-column:span 4;
      padding:24px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.78);
      box-shadow:0 14px 36px rgba(18,60,52,.055);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .method-card.feature{
      grid-column:span 6;
      background:linear-gradient(135deg,rgba(18,60,52,.96),rgba(18,60,52,.88));
      color:#F7F3EA;
      overflow:hidden;
      position:relative;
    }
    .method-card.feature::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-70px;
      top:-70px;
      border-radius:50%;
      background:rgba(45,212,167,.18);
    }
    .method-card:hover{
      transform:translateY(-3px);
      border-color:var(--secondary);
      box-shadow:var(--shadow-soft);
    }
    .icon-box{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:rgba(45,212,167,.13);
      color:var(--primary);
      margin-bottom:16px;
    }
    .method-card.feature .icon-box{
      background:rgba(45,212,167,.18);
      color:var(--secondary);
    }
    .method-card h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.38;
      font-weight:850;
      color:inherit;
    }
    .method-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .method-card.feature p{color:rgba(247,243,234,.76)}
    .pill-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .pill-line span{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(221,229,222,.8);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
    }
    .method-card.feature .pill-line span{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.16);
      color:#EAF2ED;
    }
    .scenario-wrap{
      background:var(--soft);
      border-top:1px solid rgba(221,229,222,.85);
      border-bottom:1px solid rgba(221,229,222,.85);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .scenario-card{
      padding:26px;
      border-radius:24px;
      background:rgba(255,255,255,.66);
      border:1px solid rgba(221,229,222,.92);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      border-color:var(--secondary);
      background:white;
    }
    .scenario-card .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(245,158,11,.13);
      color:#8A5607;
      font-size:12px;
      font-weight:850;
      margin-bottom:15px;
    }
    .scenario-card h3{
      margin:0 0 10px;
      color:var(--ink);
      font-size:21px;
      line-height:1.4;
      font-weight:850;
    }
    .scenario-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .process{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:0;
      border:1px solid var(--line);
      border-radius:26px;
      overflow:hidden;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-soft);
    }
    .process-step{
      padding:28px 24px;
      position:relative;
      border-right:1px solid var(--line);
    }
    .process-step:last-child{border-right:0}
    .process-step::after{
      content:"";
      position:absolute;
      right:-8px;
      top:50%;
      width:16px;
      height:16px;
      background:white;
      border-top:1px solid var(--line);
      border-right:1px solid var(--line);
      transform:translateY(-50%) rotate(45deg);
      z-index:2;
    }
    .process-step:last-child::after{display:none}
    .process-step b{
      display:inline-flex;
      width:38px;
      height:38px;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:var(--primary);
      color:white;
      font-size:14px;
      margin-bottom:16px;
    }
    .process-step h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.4;
      font-weight:850;
      color:var(--ink);
    }
    .process-step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:128px;
      padding:28px;
      border-radius:24px;
      background:var(--primary);
      color:#F7F3EA;
      box-shadow:var(--shadow-soft);
    }
    .faq-aside h2{
      margin:12px 0 12px;
      font-size:31px;
      line-height:1.28;
      letter-spacing:-.03em;
      font-weight:850;
    }
    .faq-aside p{
      color:rgba(247,243,234,.76);
      margin:0 0 20px;
      font-size:15px;
      line-height:1.8;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      padding:22px 24px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.78);
      transition:border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .faq-item:hover{
      border-color:var(--secondary);
      background:white;
      transform:translateY(-2px);
    }
    .faq-q{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      font-weight:850;
      color:var(--ink);
      font-size:17px;
      line-height:1.5;
    }
    .faq-icon{
      width:26px;
      height:26px;
      flex:0 0 26px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(45,212,167,.12);
      color:var(--primary);
      font-weight:900;
    }
    .faq-item p{
      margin:10px 38px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .cta-section{
      padding:86px 0 96px;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:26px;
      padding:30px;
      border-radius:30px;
      background:
        radial-gradient(circle at 12% 20%,rgba(45,212,167,.18),transparent 30%),
        linear-gradient(135deg,#123C34,#0F302A);
      color:#F7F3EA;
      box-shadow:0 28px 80px rgba(18,60,52,.18);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-80px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:48px solid rgba(45,212,167,.09);
    }
    .cta-copy,.form-card{position:relative;z-index:1}
    .cta-copy{
      padding:18px 12px 18px 4px;
      align-self:center;
    }
    .cta-copy h2{
      margin:16px 0 14px;
      max-width:520px;
      font-size:clamp(30px,4vw,42px);
      line-height:1.24;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .cta-copy p{
      max-width:520px;
      color:rgba(247,243,234,.78);
      font-size:16px;
      line-height:1.88;
      margin:0;
    }
    .cta-points{
      display:grid;
      gap:10px;
      margin-top:24px;
    }
    .cta-points span{
      display:flex;
      align-items:center;
      gap:10px;
      color:rgba(247,243,234,.88);
      font-size:14px;
      font-weight:750;
    }
    .cta-points span::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(45,212,167,.12);
    }
    .form-card{
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.96);
      color:var(--ink);
      border:1px solid rgba(255,255,255,.24);
      box-shadow:0 20px 54px rgba(0,0,0,.12);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .form-field.full{grid-column:1/-1}
    .form-field label{
      display:block;
      margin-bottom:7px;
      color:var(--primary);
      font-size:13px;
      font-weight:850;
    }
    .form-field input,.form-field select,.form-field textarea{
      min-height:48px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#FBFAF5;
      padding:0 14px;
      color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .form-field textarea{
      min-height:124px;
      padding-top:12px;
      resize:vertical;
      line-height:1.7;
    }
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{
      border-color:var(--secondary);
      background:white;
      box-shadow:0 0 0 4px rgba(45,212,167,.15);
    }
    .privacy{
      margin:13px 0 0;
      color:var(--weak);
      font-size:12px;
      line-height:1.65;
    }
    .form-submit{
      margin-top:16px;
      width:100%;
      min-height:50px;
      border:0;
      border-radius:999px;
      background:var(--primary);
      color:white;
      font-weight:850;
      transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .form-submit:hover{
      transform:translateY(-2px);
      background:#0D2E28;
      box-shadow:0 16px 34px rgba(18,60,52,.18);
    }
    .form-submit:focus-visible{
      outline:3px solid rgba(45,212,167,.32);
      outline-offset:3px;
    }
    .footer{
      background:var(--primary);
      color:rgba(247,243,234,.78);
      padding:58px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .footer::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 10% 0,rgba(45,212,167,.12),transparent 30%),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:auto,42px 42px;
      opacity:.8;
    }
    .footer .site-container{position:relative}
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr 1fr;
      gap:34px;
    }
    .footer h3,.footer h4{
      color:#F7F3EA;
      margin:0 0 14px;
      font-weight:850;
      line-height:1.35;
    }
    .footer h3{font-size:21px}
    .footer h4{font-size:16px}
    .footer p{
      max-width:420px;
      margin:0;
      font-size:14px;
      line-height:1.85;
    }
    .footer ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
      font-size:14px;
    }
    .footer a{
      color:rgba(247,243,234,.78);
      transition:color .2s ease,transform .2s ease;
    }
    .footer a:hover{
      color:var(--secondary);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(247,243,234,.14);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(247,243,234,.62);
      font-size:13px;
    }
    @media (max-width:1080px){
      .brand{min-width:auto}
      .brand-text strong{max-width:210px}
      .search-shell{display:none}
      .hero-wrap,.observation-grid,.cta-panel,.faq-wrap{grid-template-columns:1fr}
      .faq-aside{position:relative;top:auto}
      .data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .method-card,.method-card.feature{grid-column:span 6}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:repeat(2,minmax(0,1fr))}
      .process-step:nth-child(2){border-right:0}
      .process-step:nth-child(2)::after{display:none}
      .process-step{border-bottom:1px solid var(--line)}
      .process-step:nth-child(3),.process-step:nth-child(4){border-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .header-main{min-height:66px}
      .channel-nav,.header-actions{display:none}
      .mobile-toggle{
        display:inline-flex;
        width:42px;
        height:42px;
        border:1px solid var(--line);
        border-radius:14px;
        background:rgba(255,255,255,.76);
        color:var(--primary);
        align-items:center;
        justify-content:center;
      }
      .mobile-panel{
        display:block;
        max-height:0;
        overflow:hidden;
        transition:max-height .25s ease;
        border-top:1px solid transparent;
      }
      .site-header.is-open .mobile-panel{
        max-height:520px;
        border-top-color:rgba(221,229,222,.8);
      }
      .mobile-panel-inner{
        padding:14px 0 18px;
        display:grid;
        gap:12px;
      }
      .mobile-panel .channel-nav{
        display:grid;
        grid-template-columns:1fr 1fr;
        border-radius:20px;
        align-items:stretch;
      }
      .mobile-panel .channel-nav a{
        min-height:42px;
      }
      .mobile-panel .search-shell{
        display:flex;
        width:100%;
      }
      .mobile-panel .nav-cta{
        display:flex;
        width:100%;
      }
      .hero{padding:54px 0 34px}
      .section{padding:62px 0}
      .section-tight{padding:50px 0}
      .section-head{
        align-items:flex-start;
        flex-direction:column;
        gap:12px;
      }
      .metric-grid,.data-strip,.scenario-grid,.process,.form-grid{grid-template-columns:1fr}
      .method-card,.method-card.feature{grid-column:span 12}
      .process-step,.process-step:nth-child(3){
        border-right:0;
        border-bottom:1px solid var(--line);
      }
      .process-step::after{display:none}
      .process-step:last-child{border-bottom:0}
      .cta-panel{padding:22px}
      .form-card{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width:520px){
      .brand-text strong{max-width:190px;font-size:14px}
      .brand-text span{font-size:11px}
      .brand-mark{width:38px;height:38px;flex-basis:38px}
      .hero h1 .accent-text{white-space:normal}
      .hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%}
      .dashboard-card{padding:16px;border-radius:22px}
      .main-panel,.rank-card,.topic-card{padding:20px}
      .trend-item{flex-direction:column}
      .faq-item p{margin-right:0}
      .mobile-panel .channel-nav{grid-template-columns:1fr}
      .data-tile strong{font-size:27px}
    }

/* roulang page: category3 */
:root{
      --primary:#123C34;
      --secondary:#2DD4A7;
      --accent:#F59E0B;
      --paper:#F7F3EA;
      --soft:#EAF2ED;
      --card:#FFFFFF;
      --ink:#17201C;
      --muted:#5C665F;
      --weak:#8A948E;
      --line:#DDE5DE;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-soft:0 18px 50px rgba(18,60,52,.08);
      --shadow-lift:0 24px 70px rgba(18,60,52,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(45,212,167,.18), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(245,158,11,.12), transparent 24%),
        linear-gradient(180deg,#F7F3EA 0%,#FBFAF5 48%,#F7F3EA 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    button,input,select,textarea{font:inherit}
    img,svg{max-width:100%;display:block}
    ::selection{background:rgba(45,212,167,.32)}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:999px;z-index:60}
    .skip-link:focus{left:18px}
    .top-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(221,229,222,.9);
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(16px);
      box-shadow:0 10px 30px rgba(18,60,52,.04);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--primary);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.15), 0 12px 26px rgba(18,60,52,.18);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:var(--secondary);
    }
    .brand-mark:before{width:12px;height:12px;left:9px;top:9px;box-shadow:16px 7px 0 rgba(45,212,167,.58),8px 21px 0 rgba(245,158,11,.84)}
    .brand-mark:after{width:34px;height:2px;left:5px;top:24px;transform:rotate(-20deg);background:rgba(255,255,255,.45)}
    .brand-text strong{
      display:block;
      font-size:16px;
      line-height:1.22;
      color:var(--primary);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-text span{
      display:block;
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      line-height:1.3;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:4px;
      border:1px solid rgba(221,229,222,.92);
      border-radius:999px;
      background:rgba(255,255,255,.56);
      white-space:nowrap;
    }
    .channel-nav a{
      padding:9px 14px;
      border-radius:999px;
      font-size:14px;
      color:var(--muted);
      font-weight:700;
      outline:none;
    }
    .channel-nav a:hover{color:var(--primary);background:rgba(234,242,237,.88)}
    .channel-nav a.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 8px 18px rgba(18,60,52,.16);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:270px;
    }
    .search-pill{
      height:40px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--weak);
      font-size:13px;
    }
    .search-pill svg{width:16px;height:16px}
    .consult-btn,.btn-primary,.btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
      outline:none;
    }
    .consult-btn{
      height:40px;
      padding:0 16px;
      color:#fff;
      background:var(--primary);
      font-size:13px;
      box-shadow:0 12px 24px rgba(18,60,52,.14);
    }
    .consult-btn:hover,.btn-primary:hover{transform:translateY(-2px);background:#0D2F29;box-shadow:var(--shadow-lift)}
    .consult-btn:focus,.btn-primary:focus,.btn-secondary:focus,.mobile-toggle:focus,input:focus,select:focus,textarea:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(45,212,167,.28);
      border-color:var(--secondary);
    }
    .trend-strip{
      border-top:1px solid rgba(221,229,222,.62);
      padding:8px 0 10px;
    }
    .trend-inner{
      display:flex;
      align-items:center;
      gap:10px;
      overflow:auto;
      scrollbar-width:none;
    }
    .trend-inner::-webkit-scrollbar{display:none}
    .trend-label{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .hot-tag{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(221,229,222,.86);
      color:var(--muted);
      font-size:12px;
    }
    .hot-tag strong{color:var(--accent);font-weight:800}
    .mobile-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--primary)}
    .mobile-panel{display:none;border-top:1px solid var(--line);padding:14px 0 18px}
    .section{padding:84px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(45,212,167,.38);
      border-radius:999px;
      background:rgba(45,212,167,.1);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(45,212,167,.14);
    }
    .hero{
      position:relative;
      padding:72px 0 58px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(18,60,52,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18,60,52,.045) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 82%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:38px;
      align-items:center;
    }
    .hero h1{
      margin:18px 0 18px;
      max-width:720px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:850;
      color:var(--ink);
    }
    .hero p.lead{
      max-width:650px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn-primary{
      min-height:48px;
      padding:0 22px;
      color:#fff;
      background:var(--primary);
      border:1px solid var(--primary);
      box-shadow:0 18px 34px rgba(18,60,52,.16);
    }
    .btn-secondary{
      min-height:48px;
      padding:0 22px;
      color:var(--primary);
      background:rgba(234,242,237,.82);
      border:1px solid var(--line);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(45,212,167,.14);border-color:var(--secondary)}
    .hero-note{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--weak);
      font-size:13px;
    }
    .hero-note span{display:inline-flex;align-items:center;gap:6px}
    .hero-note span:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
    .dashboard-panel{
      border:1px solid rgba(221,229,222,.92);
      border-radius:32px;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-soft);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .dashboard-panel:before{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      right:-90px;
      top:-90px;
      border-radius:50%;
      background:rgba(45,212,167,.18);
    }
    .dash-top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
    .dash-title strong{display:block;color:var(--primary);font-size:18px;font-weight:850}
    .dash-title span{font-size:13px;color:var(--weak)}
    .status-badge{padding:7px 10px;border-radius:999px;background:rgba(245,158,11,.13);color:#986208;font-size:12px;font-weight:800}
    .metric-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .metric-card{
      padding:18px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      min-height:128px;
    }
    .metric-card .num{font-size:30px;line-height:1;font-weight:850;color:var(--primary);letter-spacing:-.04em}
    .metric-card .label{margin-top:9px;color:var(--ink);font-size:14px;font-weight:800}
    .metric-card .desc{margin-top:4px;color:var(--weak);font-size:12px;line-height:1.55}
    .bar{height:8px;border-radius:999px;background:#EDF1EC;overflow:hidden;margin-top:14px}
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--secondary),#83E8CE)}
    .mini-chart{
      margin-top:14px;
      height:68px;
      border:1px solid rgba(221,229,222,.78);
      border-radius:16px;
      background:
        linear-gradient(180deg,transparent 0 49%,rgba(18,60,52,.08) 50%,transparent 51%),
        linear-gradient(90deg,transparent 0 24%,rgba(18,60,52,.07) 25%,transparent 26%,transparent 49%,rgba(18,60,52,.07) 50%,transparent 51%,transparent 74%,rgba(18,60,52,.07) 75%,transparent 76%);
      position:relative;
      overflow:hidden;
    }
    .mini-chart svg{position:absolute;inset:10px;width:calc(100% - 20px);height:48px}
    .card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:0 10px 30px rgba(18,60,52,.045);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .card:hover{transform:translateY(-3px);border-color:rgba(45,212,167,.75);box-shadow:var(--shadow-soft)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,3.2vw,38px);line-height:1.25;font-weight:850;letter-spacing:-.035em;color:var(--ink)}
    .section-head p{max-width:560px;color:var(--muted);font-size:16px}
    .ladder{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      align-items:stretch;
    }
    .ladder-step{
      position:relative;
      min-height:260px;
      padding:24px;
      overflow:hidden;
    }
    .ladder-step:nth-child(2){margin-top:24px}
    .ladder-step:nth-child(3){margin-top:48px}
    .ladder-step:nth-child(4){margin-top:72px;background:linear-gradient(180deg,#fff,rgba(234,242,237,.92))}
    .step-num{
      width:42px;height:42px;border-radius:15px;
      display:flex;align-items:center;justify-content:center;
      background:var(--primary);color:#fff;font-weight:850;
      box-shadow:0 14px 28px rgba(18,60,52,.14);
    }
    .ladder-step h3{margin-top:22px;font-size:22px;font-weight:850;color:var(--primary)}
    .ladder-step p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .tag{
      display:inline-flex;align-items:center;
      padding:5px 9px;border-radius:999px;
      background:rgba(234,242,237,.9);
      color:var(--primary);
      font-size:12px;font-weight:800;
    }
    .path-map{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .dark-panel{
      background:var(--primary);
      color:#F7F3EA;
      border-radius:30px;
      padding:32px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .dark-panel:before{
      content:"";
      position:absolute;
      inset:auto -80px -90px auto;
      width:220px;height:220px;border-radius:50%;
      background:rgba(45,212,167,.22);
    }
    .dark-panel h2{position:relative;font-size:34px;line-height:1.25;font-weight:850;letter-spacing:-.03em}
    .dark-panel p{position:relative;margin-top:14px;color:rgba(247,243,234,.78);line-height:1.85}
    .dark-stats{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
    .dark-stat{border:1px solid rgba(247,243,234,.18);border-radius:18px;padding:16px;background:rgba(255,255,255,.06)}
    .dark-stat strong{display:block;color:var(--secondary);font-size:26px;line-height:1;font-weight:850}
    .dark-stat span{display:block;margin-top:8px;color:rgba(247,243,234,.74);font-size:13px}
    .stage-grid{display:grid;gap:14px}
    .stage-card{padding:22px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
    .stage-icon{
      width:46px;height:46px;border-radius:16px;
      background:rgba(45,212,167,.13);
      color:var(--primary);
      display:flex;align-items:center;justify-content:center;
      font-weight:850;
      border:1px solid rgba(45,212,167,.28);
    }
    .stage-card h3{font-size:20px;font-weight:850;color:var(--ink)}
    .stage-card p{margin-top:6px;color:var(--muted);font-size:15px;line-height:1.75}
    .stage-card ul{margin-top:12px;display:grid;gap:7px;color:var(--muted);font-size:14px}
    .stage-card li{display:flex;gap:8px}
    .stage-card li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--secondary);margin-top:9px;flex:0 0 auto}
    .process-wrap{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .process-wrap:before{
      content:"";
      position:absolute;
      left:10%;
      right:10%;
      top:34px;
      height:2px;
      background:linear-gradient(90deg,rgba(18,60,52,.12),rgba(45,212,167,.75),rgba(245,158,11,.4));
    }
    .process-card{
      position:relative;
      padding:22px;
      z-index:1;
    }
    .process-dot{
      width:68px;height:68px;border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      display:flex;align-items:center;justify-content:center;
      font-size:22px;font-weight:850;color:var(--primary);
      box-shadow:0 14px 30px rgba(18,60,52,.08);
      margin-bottom:18px;
    }
    .process-card h3{font-size:19px;font-weight:850;color:var(--primary)}
    .process-card p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.72}
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{padding:28px}
    .compare-card h3{font-size:22px;font-weight:850;color:var(--ink);display:flex;align-items:center;gap:10px}
    .compare-card h3 span{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(245,158,11,.13)}
    .compare-card.good h3 span{background:var(--secondary);box-shadow:0 0 0 6px rgba(45,212,167,.13)}
    .compare-list{margin-top:18px;display:grid;gap:12px}
    .compare-list li{display:flex;gap:10px;color:var(--muted);font-size:15px;line-height:1.7}
    .compare-list li:before{content:"";width:20px;height:20px;border-radius:8px;background:rgba(138,148,142,.16);margin-top:3px;flex:0 0 auto}
    .compare-card.good{background:linear-gradient(180deg,#fff,rgba(234,242,237,.86))}
    .compare-card.good .compare-list li:before{background:rgba(45,212,167,.26)}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:start}
    .faq-note{
      padding:28px;
      background:linear-gradient(180deg,rgba(234,242,237,.92),rgba(255,255,255,.78));
    }
    .faq-note h2{font-size:32px;line-height:1.25;font-weight:850;letter-spacing:-.03em;color:var(--primary)}
    .faq-note p{margin-top:14px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.82);
      overflow:hidden;
      transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .faq-item:hover{border-color:rgba(45,212,167,.75);background:#fff;box-shadow:0 14px 32px rgba(18,60,52,.06)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;color:var(--ink);font-weight:850;background:transparent;border:0;cursor:pointer}
    .faq-q span:last-child{width:28px;height:28px;border-radius:50%;background:rgba(234,242,237,.9);display:flex;align-items:center;justify-content:center;color:var(--primary);flex:0 0 auto}
    .faq-a{padding:0 20px 18px;color:var(--muted);font-size:15px;line-height:1.8}
    .cta{
      padding:74px 0 92px;
      background:
        linear-gradient(135deg,rgba(18,60,52,.06),rgba(45,212,167,.08)),
        linear-gradient(180deg,transparent,#EAF2ED);
    }
    .cta-card{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      align-items:stretch;
      border:1px solid rgba(221,229,222,.9);
      border-radius:34px;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .cta-copy{
      padding:36px;
      background:var(--primary);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .cta-copy:after{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:50%;
      right:-120px;bottom:-120px;
      background:rgba(45,212,167,.2);
    }
    .cta-copy h2{position:relative;font-size:36px;line-height:1.22;font-weight:850;letter-spacing:-.035em}
    .cta-copy p{position:relative;margin-top:15px;color:rgba(247,243,234,.78);line-height:1.85}
    .cta-points{position:relative;display:grid;gap:12px;margin-top:24px}
    .cta-points li{display:flex;align-items:flex-start;gap:10px;color:rgba(247,243,234,.86);font-size:15px}
    .cta-points li:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--secondary);margin-top:9px;box-shadow:0 0 0 5px rgba(45,212,167,.14)}
    .form-card{padding:32px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:850;color:var(--primary)}
    .field input,.field select,.field textarea{
      width:100%;
      min-height:50px;
      padding:12px 14px;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fff;
      color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{min-height:126px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#A1AAA4}
    .privacy{margin-top:14px;color:var(--weak);font-size:12px;line-height:1.7}
    .footer{
      background:var(--primary);
      color:#F7F3EA;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .85fr .9fr;
      gap:32px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(247,243,234,.14);
    }
    .footer h3{font-size:20px;font-weight:850;line-height:1.35}
    .footer h4{font-size:15px;font-weight:850;margin-bottom:14px;color:#fff}
    .footer p{margin-top:12px;color:rgba(247,243,234,.72);font-size:14px;line-height:1.85}
    .footer ul{display:grid;gap:9px;color:rgba(247,243,234,.72);font-size:14px}
    .footer a:hover{color:var(--secondary)}
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(247,243,234,.62);
      font-size:13px;
    }
    @media (max-width:1080px){
      .brand-row{flex-wrap:wrap}
      .brand-link{min-width:auto}
      .channel-nav{order:3;width:100%;justify-content:flex-start;overflow:auto}
      .nav-actions{min-width:auto}
      .hero-grid,.path-map,.faq-grid,.cta-card{grid-template-columns:1fr}
      .ladder{grid-template-columns:1fr 1fr}
      .ladder-step:nth-child(n){margin-top:0}
      .process-wrap{grid-template-columns:1fr 1fr}
      .process-wrap:before{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:760px){
      .site-container{width:min(100% - 28px,1180px)}
      .brand-row{min-height:64px}
      .brand-text strong{font-size:14px;max-width:210px}
      .brand-text span{display:none}
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel.open{display:block}
      .mobile-panel .channel-nav{display:flex;order:initial;width:100%;border-radius:20px;align-items:stretch;flex-direction:column;background:#fff}
      .mobile-panel .channel-nav a{width:100%;border-radius:14px}
      .mobile-hot{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
      .hero{padding:48px 0 36px}
      .hero p.lead{font-size:16px}
      .section{padding:58px 0}
      .section-tight{padding:46px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .metric-grid,.ladder,.compare-grid,.dark-stats,.form-grid{grid-template-columns:1fr}
      .process-wrap{grid-template-columns:1fr}
      .cta-copy,.form-card{padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .hero-actions .btn-primary,.hero-actions .btn-secondary,.form-card .btn-primary{width:100%}
      .dashboard-panel{padding:16px;border-radius:24px}
      .stage-card{grid-template-columns:1fr}
      .footer{padding-top:44px}
    }