/* roulang page: index */
:root{
      --color-primary:#b6ff3b;
      --color-primary-2:#9dff2e;
      --color-secondary:#7c3aed;
      --color-secondary-soft:#8b5cf6;
      --color-accent:#22d3ee;
      --color-dark:#080d0f;
      --color-dark-2:#101417;
      --color-dark-3:#151a1e;
      --color-ink:#18201f;
      --color-muted:#66736f;
      --color-bg:#f5f7f8;
      --color-bg-2:#eef2f1;
      --color-line:#dde5e1;
      --color-line-dark:rgba(182,255,59,.18);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --shadow-soft:0 16px 45px rgba(5,12,10,.14);
      --shadow-card:0 14px 34px rgba(8,13,15,.09);
      --shadow-glow:0 0 0 4px rgba(182,255,59,.16),0 18px 40px rgba(182,255,59,.13);
      --section-space:96px;
      --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--color-ink);
      background:var(--color-bg);
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font-family:inherit}
    ::selection{background:rgba(182,255,59,.35);color:#06100a}
    .container{max-width:1180px}
    .section-pad{padding:var(--section-space) 0}
    .section-pad-sm{padding:74px 0}
    .section-heading{max-width:760px;margin-bottom:42px}
    .section-heading.center{margin-left:auto;margin-right:auto;text-align:center}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid rgba(182,255,59,.28);
      border-radius:999px;
      background:rgba(182,255,59,.10);
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
      line-height:1.3;
    }
    .eyebrow.dark{
      color:#23310f;
      border-color:rgba(124,58,237,.18);
      background:linear-gradient(90deg,rgba(182,255,59,.22),rgba(34,211,238,.13));
    }
    h1,h2,h3,h4{letter-spacing:-.03em;line-height:1.22;margin:0;color:inherit}
    h1{font-size:54px;font-weight:900;line-height:1.14}
    h2{font-size:38px;font-weight:900}
    h3{font-size:22px;font-weight:850}
    p{margin:0;color:var(--color-muted)}
    .lead-text{font-size:18px;line-height:1.85;color:#dcebe2}
    .section-sub{font-size:17px;line-height:1.9;margin-top:15px}
    .btn{
      border:0;
      border-radius:999px;
      padding:13px 23px;
      font-weight:800;
      letter-spacing:-.01em;
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:all .22s ease;
    }
    .btn-primary-lime{
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
      color:#08100b;
      box-shadow:0 12px 30px rgba(182,255,59,.20);
    }
    .btn-primary-lime:hover,.btn-primary-lime:focus{
      color:#08100b;
      transform:translateY(-2px);
      box-shadow:var(--shadow-glow);
    }
    .btn-outline-lime{
      border:1px solid rgba(182,255,59,.48);
      color:#f4fff8;
      background:rgba(255,255,255,.04);
    }
    .btn-outline-lime:hover,.btn-outline-lime:focus{
      color:var(--color-primary);
      border-color:var(--color-primary);
      background:rgba(182,255,59,.08);
      box-shadow:0 0 0 4px rgba(182,255,59,.12);
    }
    .btn-dark-soft{
      color:#f4fff8;
      background:#111816;
      border:1px solid rgba(24,32,31,.08);
    }
    .btn-dark-soft:hover,.btn-dark-soft:focus{
      color:var(--color-primary);
      transform:translateY(-2px);
      box-shadow:0 12px 30px rgba(8,13,15,.16);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(8,13,15,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(182,255,59,.12);
    }
    .navbar{min-height:76px;padding:12px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#f4fff8!important;
      font-weight:900;
      letter-spacing:-.04em;
      font-size:20px;
      white-space:normal;
    }
    .logo-mark{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#08100b;
      font-size:14px;
      font-weight:950;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent) 55%,var(--color-secondary));
      box-shadow:0 0 28px rgba(182,255,59,.28);
      transform:skew(-6deg);
    }
    .navbar-nav{gap:8px}
    .nav-link{
      color:rgba(244,255,248,.78)!important;
      font-weight:750;
      padding:10px 13px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{color:var(--color-primary)!important;background:rgba(182,255,59,.07)}
    .nav-link.active{
      color:#08100b!important;
      background:var(--color-primary);
    }
    .btn-nav-cta{
      margin-left:14px;
      padding:11px 18px;
      min-height:44px;
      white-space:nowrap;
    }
    .navbar-toggler{
      border:1px solid rgba(182,255,59,.28);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(182,255,59,.14)!important}
    .navbar-toggler-icon{
      filter:invert(1) brightness(1.8);
    }
    .hero{
      position:relative;
      min-height:720px;
      padding:88px 0 76px;
      color:#f4fff8;
      background:
        radial-gradient(circle at 18% 20%,rgba(182,255,59,.24),transparent 30%),
        radial-gradient(circle at 78% 30%,rgba(124,58,237,.28),transparent 34%),
        linear-gradient(135deg,rgba(8,13,15,.96),rgba(16,20,23,.94)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(182,255,59,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(182,255,59,.055) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.95),rgba(0,0,0,.15));
      pointer-events:none;
    }
    .hero:after{
      content:"";
      position:absolute;
      left:-5%;right:-5%;bottom:-74px;height:140px;
      background:var(--color-bg);
      transform:skewY(-3deg);
      transform-origin:left bottom;
    }
    .hero .container{position:relative;z-index:2}
    .hero-title{margin:22px 0 18px;max-width:720px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:30px;
    }
    .trust-strip span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(244,255,248,.12);
      color:#d8e9de;
      font-weight:700;
      font-size:14px;
    }
    .trust-strip span:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 12px rgba(182,255,59,.8);
    }
    .dashboard-wrap{
      position:relative;
      padding:18px;
      border-radius:34px;
      background:linear-gradient(135deg,rgba(182,255,59,.18),rgba(124,58,237,.14));
      border:1px solid rgba(182,255,59,.22);
      box-shadow:0 28px 70px rgba(0,0,0,.32);
      transform:perspective(1000px) rotateY(-4deg);
    }
    .dashboard{
      border-radius:28px;
      background:rgba(10,16,17,.94);
      border:1px solid rgba(244,255,248,.12);
      overflow:hidden;
    }
    .dash-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid rgba(244,255,248,.10);
    }
    .dash-title strong{display:block;font-size:18px;color:#fff}
    .dash-title small{color:#9fb4aa;font-weight:650}
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:850;
      font-size:13px;
    }
    .live-dot:before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 18px rgba(182,255,59,.95);
    }
    .dash-body{padding:20px}
    .match-card{
      padding:16px;
      border-radius:20px;
      background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
      border:1px solid rgba(244,255,248,.10);
      margin-bottom:14px;
    }
    .match-row{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .team{font-weight:850;color:#fff}
    .vs{
      width:40px;height:40px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(182,255,59,.12);
      color:var(--color-primary);
      font-weight:950;
      border:1px solid rgba(182,255,59,.25);
    }
    .mini-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
    .mini-metric{
      padding:12px;
      border-radius:16px;
      background:rgba(8,13,15,.58);
      border:1px solid rgba(182,255,59,.10);
    }
    .mini-metric b{display:block;color:var(--color-primary);font-size:22px;line-height:1.1}
    .mini-metric span{color:#9fb4aa;font-size:12px;font-weight:700}
    .chart-bars{display:flex;align-items:end;gap:7px;height:92px;margin:18px 0 4px}
    .chart-bars i{
      display:block;
      flex:1;
      border-radius:8px 8px 3px 3px;
      background:linear-gradient(to top,var(--color-primary),var(--color-secondary));
      opacity:.9;
    }
    .phone-card{
      position:absolute;
      right:-22px;
      bottom:-34px;
      width:174px;
      padding:12px;
      border-radius:28px;
      background:#060b0c;
      border:1px solid rgba(182,255,59,.28);
      box-shadow:0 20px 50px rgba(0,0,0,.38);
    }
    .phone-screen{
      min-height:250px;
      border-radius:22px;
      background:linear-gradient(180deg,rgba(182,255,59,.14),rgba(124,58,237,.18)),url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      padding:14px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      overflow:hidden;
      position:relative;
    }
    .phone-screen:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.82),transparent)}
    .phone-screen span,.phone-screen strong{position:relative;z-index:1}
    .phone-screen span{color:var(--color-primary);font-size:12px;font-weight:800}
    .phone-screen strong{color:#fff;font-size:18px;line-height:1.3}
    .feature-zone{background:var(--color-bg);position:relative;z-index:3}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .feature-card{
      position:relative;
      border-radius:var(--radius-lg);
      padding:30px;
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-card);
      transition:all .22s ease;
      overflow:hidden;
      height:100%;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(182,255,59,.55);
      box-shadow:var(--shadow-soft);
    }
    .feature-card.dark{
      min-height:420px;
      color:#f4fff8;
      background:
        linear-gradient(135deg,rgba(8,13,15,.92),rgba(21,26,30,.88)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border-color:rgba(182,255,59,.22);
    }
    .feature-card.dark p{color:#c9d8d0}
    .icon-box{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      margin-bottom:18px;
      background:linear-gradient(135deg,rgba(182,255,59,.28),rgba(34,211,238,.18));
      color:#0d170e;
      font-weight:950;
      border:1px solid rgba(182,255,59,.25);
    }
    .feature-card.dark .icon-box{color:var(--color-primary);background:rgba(182,255,59,.10)}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      line-height:1.2;
      color:#223014;
      background:rgba(182,255,59,.18);
      border:1px solid rgba(182,255,59,.22);
    }
    .tag.purple{color:#35205f;background:rgba(124,58,237,.12);border-color:rgba(124,58,237,.18)}
    .tag.cyan{color:#0b5260;background:rgba(34,211,238,.13);border-color:rgba(34,211,238,.20)}
    .small-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px}
    .pill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
    .pill-card{
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:0 10px 24px rgba(8,13,15,.06);
      font-weight:850;
      transition:all .22s ease;
    }
    .pill-card small{display:block;color:var(--color-muted);font-weight:650;margin-top:3px}
    .pill-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.38)}
    .category-entry{
      background:linear-gradient(180deg,#fff,var(--color-bg-2));
      border-top:1px solid var(--color-line);
      border-bottom:1px solid var(--color-line);
    }
    .entry-card{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:30px;
      align-items:center;
      border-radius:var(--radius-xl);
      padding:34px;
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-card);
      overflow:hidden;
    }
    .entry-media{
      height:260px;
      border-radius:24px;
      overflow:hidden;
      position:relative;
      background:#111;
    }
    .entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .entry-card:hover .entry-media img{transform:scale(1.04)}
    .entry-media:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,13,15,.68),transparent)}
    .scenario-section{background:#fff}
    .scenario-shell{
      display:grid;
      grid-template-columns:330px 1fr;
      gap:24px;
      align-items:start;
    }
    .scenario-tabs{
      position:sticky;
      top:102px;
      display:grid;
      gap:12px;
    }
    .scenario-tab{
      border:1px solid var(--color-line);
      background:var(--color-bg);
      border-radius:18px;
      padding:16px 18px;
      font-weight:850;
      color:var(--color-ink);
    }
    .scenario-tab.active,.scenario-tab:hover{
      background:#111816;
      color:var(--color-primary);
      border-color:rgba(182,255,59,.38);
      transform:translateX(4px);
    }
    .scenario-panel{
      border-radius:var(--radius-xl);
      padding:36px;
      background:
        linear-gradient(135deg,rgba(17,24,22,.94),rgba(17,24,22,.82)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      color:#f4fff8;
      min-height:520px;
      border:1px solid rgba(182,255,59,.18);
      box-shadow:var(--shadow-soft);
    }
    .scenario-panel p{color:#d5e3dc}
    .scenario-items{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
    .scenario-item{
      border-radius:20px;
      padding:20px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(244,255,248,.12);
    }
    .scenario-item b{display:block;color:var(--color-primary);font-size:18px;margin-bottom:5px}
    .proof-section{
      color:#f4fff8;
      background:
        radial-gradient(circle at 15% 20%,rgba(182,255,59,.16),transparent 26%),
        radial-gradient(circle at 90% 0,rgba(124,58,237,.22),transparent 30%),
        linear-gradient(135deg,#080d0f,#151a1e);
    }
    .proof-section .section-sub{color:#c6d8cf}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
    .metric-card{
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(182,255,59,.16);
      transition:all .22s ease;
    }
    .metric-card:hover{transform:translateY(-4px);border-color:rgba(182,255,59,.42)}
    .metric-card strong{
      display:block;
      font-size:38px;
      line-height:1;
      color:var(--color-primary);
      font-weight:950;
      margin-bottom:10px;
    }
    .metric-card span{color:#d8e8df;font-weight:750}
    .case-card{
      margin-top:24px;
      border-radius:var(--radius-xl);
      padding:34px;
      background:#f4fff8;
      color:var(--color-ink);
      display:grid;
      grid-template-columns:1fr 340px;
      gap:28px;
      align-items:center;
      overflow:hidden;
    }
    .case-card p{color:#53625d}
    .case-img{
      height:250px;
      border-radius:24px;
      overflow:hidden;
      position:relative;
      background:#111;
    }
    .case-img img{width:100%;height:100%;object-fit:cover}
    .case-img:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(182,255,59,.12),rgba(124,58,237,.22))}
    .pricing-section{background:var(--color-bg)}
    .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .pricing-card{
      position:relative;
      padding:30px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-card);
      transition:all .22s ease;
    }
    .pricing-card.featured{
      border-color:rgba(182,255,59,.7);
      box-shadow:0 22px 55px rgba(182,255,59,.16);
      transform:translateY(-8px);
    }
    .pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .pricing-card.featured:hover{transform:translateY(-10px)}
    .recommend{
      position:absolute;
      top:20px;right:20px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--color-primary);
      color:#08100b;
      font-weight:900;
      font-size:12px;
    }
    .plan-label{color:var(--color-secondary);font-weight:900;margin-bottom:8px}
    .plan-price{font-size:30px;font-weight:950;color:var(--color-ink);margin:14px 0}
    .check-list{list-style:none;padding:0;margin:22px 0;display:grid;gap:10px}
    .check-list li{
      position:relative;
      padding-left:26px;
      color:#51605b;
      font-weight:650;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;top:.58em;
      width:12px;height:12px;border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
      box-shadow:0 0 0 4px rgba(182,255,59,.12);
    }
    .faq-section{background:#fff}
    .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--color-line)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 8px 18px rgba(8,13,15,.04);
      background:#fff;
    }
    .accordion-button{
      padding:20px 24px;
      font-weight:850;
      color:var(--color-ink);
      background:#fff;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      color:#0e1b13;
      background:linear-gradient(90deg,rgba(182,255,59,.16),rgba(34,211,238,.07));
      border-bottom:1px solid rgba(182,255,59,.22);
    }
    .accordion-button:focus{
      box-shadow:inset 0 0 0 3px rgba(182,255,59,.20)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      background-image:none;
      content:"+";
      display:grid;
      place-items:center;
      width:28px;height:28px;
      border-radius:50%;
      background:#111816;
      color:var(--color-primary);
      font-weight:900;
      transform:none;
    }
    .accordion-button:not(.collapsed)::after{
      content:"–";
      transform:none;
      background:var(--color-primary);
      color:#08100b;
    }
    .accordion-body{
      padding:20px 24px 24px;
      color:#53625d;
      line-height:1.9;
    }
    .final-cta{
      position:relative;
      overflow:hidden;
      color:#f4fff8;
      background:
        linear-gradient(135deg,rgba(8,13,15,.93),rgba(16,20,23,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .cta-box{
      border-radius:34px;
      padding:52px;
      border:1px solid rgba(182,255,59,.20);
      background:rgba(255,255,255,.045);
      box-shadow:0 24px 70px rgba(0,0,0,.25);
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta-box p{color:#d3e5dc;margin-top:12px;max-width:720px}
    .site-footer{
      color:#d9e7df;
      background:#080d0f;
      border-top:1px solid rgba(182,255,59,.18);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;left:0;right:0;top:0;height:2px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent),var(--color-secondary));
    }
    .footer-top{padding:58px 0 34px}
    .footer-brand{
      display:flex;align-items:center;gap:12px;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-desc{color:#aebfb6;max-width:450px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links a{color:#aebfb6;font-weight:650}
    .footer-links a:hover{color:var(--color-primary);padding-left:3px}
    .compliance{
      padding:16px;
      border-radius:18px;
      background:rgba(182,255,59,.07);
      border:1px solid rgba(182,255,59,.14);
      color:#c4d4cc;
      font-size:14px;
      line-height:1.8;
    }
    .footer-bottom{
      padding:20px 0;
      border-top:1px solid rgba(244,255,248,.09);
      color:#91a49b;
      font-size:14px;
    }
    @media (max-width:1199px){
      h1{font-size:48px}
      .phone-card{right:10px;bottom:-44px}
      .pill-grid{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      :root{--section-space:76px}
      h1{font-size:40px}
      h2{font-size:32px}
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:22px;
        background:#0d1415;
        border:1px solid rgba(182,255,59,.14);
      }
      .navbar-nav{gap:6px}
      .btn-nav-cta{margin:12px 0 0;width:100%}
      .hero{min-height:auto;padding:70px 0 96px}
      .dashboard-wrap{margin-top:44px;transform:none}
      .phone-card{position:relative;right:auto;bottom:auto;width:100%;margin-top:14px}
      .phone-screen{min-height:190px}
      .feature-grid,.entry-card,.scenario-shell,.case-card,.cta-box{grid-template-columns:1fr}
      .scenario-tabs{position:static;grid-template-columns:repeat(2,1fr)}
      .pricing-grid{grid-template-columns:1fr}
      .pricing-card.featured{transform:none}
      .pricing-card.featured:hover{transform:translateY(-4px)}
    }
    @media (max-width:767px){
      body{font-size:15px}
      :root{--section-space:58px}
      .navbar{min-height:64px}
      .navbar-brand{font-size:18px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      h1{font-size:34px}
      h2{font-size:28px}
      h3{font-size:20px}
      .lead-text{font-size:16px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .mini-metrics,.small-feature-grid,.scenario-items,.metric-grid{grid-template-columns:1fr}
      .feature-card,.scenario-panel,.case-card,.entry-card,.cta-box{padding:24px;border-radius:24px}
      .entry-media{height:210px}
      .pricing-card{padding:24px}
      .scenario-tabs{grid-template-columns:1fr}
      .section-heading{margin-bottom:30px}
    }
    @media (max-width:575px){
      .hero{padding-top:50px}
      .trust-strip span{width:100%}
      .pill-grid{grid-template-columns:1fr}
      .metric-card strong{font-size:32px}
      .case-img{height:190px}
      .footer-top{padding-top:44px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #b6ff3b;
      --color-primary-2: #9dff2e;
      --color-secondary: #7c3aed;
      --color-secondary-soft: #eee7ff;
      --color-accent: #22d3ee;
      --color-dark: #080d0f;
      --color-dark-2: #101417;
      --color-panel: #151a1e;
      --color-ink: #18201f;
      --color-muted: #66736f;
      --color-bg: #f5f7f8;
      --color-bg-2: #eef2f1;
      --color-border: #dde5e1;
      --color-dark-border: rgba(182, 255, 59, .18);
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --shadow-soft: 0 16px 45px rgba(5, 12, 10, .14);
      --shadow-card: 0 12px 32px rgba(13, 25, 21, .09);
      --shadow-glow: 0 0 0 4px rgba(182, 255, 59, .16), 0 18px 45px rgba(182, 255, 59, .14);
      --section-space: 92px;
      --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-cn);
      color: var(--color-ink);
      background: var(--color-bg);
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    .btn {
      font-family: inherit;
    }

    .container {
      max-width: 1180px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      background: linear-gradient(180deg, rgba(8, 13, 15, .96), rgba(8, 13, 15, .9));
      border-bottom: 1px solid rgba(182, 255, 59, .12);
      backdrop-filter: blur(14px);
    }

    .site-header .navbar {
      min-height: 78px;
      padding: 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #f4fff8;
      font-weight: 900;
      letter-spacing: -.02em;
      font-size: 20px;
      white-space: nowrap;
    }

    .navbar-brand:hover,
    .navbar-brand:focus {
      color: var(--color-primary);
    }

    .logo-mark {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #08100b;
      font-weight: 900;
      font-size: 14px;
      letter-spacing: -.04em;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 0 0 1px rgba(255, 255, 255, .18) inset, 0 10px 26px rgba(182, 255, 59, .18);
    }

    .navbar-nav {
      gap: 10px;
    }

    .nav-link {
      color: rgba(244, 255, 248, .78);
      font-weight: 700;
      font-size: 15px;
      padding: 10px 14px !important;
      border-radius: 999px;
      position: relative;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--color-primary);
      background: rgba(182, 255, 59, .08);
    }

    .nav-link.active {
      color: #08100b !important;
      background: var(--color-primary);
    }

    .navbar-toggler {
      border: 1px solid rgba(182, 255, 59, .28);
      border-radius: 14px;
      padding: 9px 11px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: var(--shadow-glow) !important;
    }

    .navbar-toggler-icon {
      filter: invert(1) brightness(1.8);
    }

    .btn-primary-lime {
      --bs-btn-border-color: transparent;
      --bs-btn-hover-border-color: transparent;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 900;
      color: #08100b !important;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      border: 0;
      box-shadow: 0 12px 28px rgba(182, 255, 59, .18);
    }

    .btn-primary-lime:hover,
    .btn-primary-lime:focus {
      transform: translateY(-2px);
      color: #08100b !important;
      background: linear-gradient(135deg, #d4ff72, #48e9ff);
      box-shadow: var(--shadow-glow);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 850;
      color: #f4fff8;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(182, 255, 59, .28);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--color-primary);
      border-color: rgba(182, 255, 59, .56);
      background: rgba(182, 255, 59, .08);
      transform: translateY(-2px);
    }

    .btn-darkline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      color: var(--color-ink);
      font-weight: 850;
      background: #fff;
      border: 1px solid var(--color-border);
    }

    .btn-darkline:hover,
    .btn-darkline:focus {
      border-color: rgba(124, 58, 237, .45);
      color: var(--color-secondary);
      box-shadow: 0 0 0 4px rgba(124, 58, 237, .1);
      transform: translateY(-2px);
    }

    .section-space {
      padding: var(--section-space) 0;
    }

    .section-space-sm {
      padding: 70px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: #0f1512;
      background: linear-gradient(135deg, rgba(182, 255, 59, .95), rgba(34, 211, 238, .85));
      font-size: 13px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: .03em;
    }

    .eyebrow.dark {
      color: var(--color-primary);
      background: rgba(182, 255, 59, .1);
      border: 1px solid rgba(182, 255, 59, .22);
    }

    .section-title {
      margin: 16px 0 12px;
      font-size: clamp(30px, 4vw, 40px);
      line-height: 1.25;
      letter-spacing: -.04em;
      font-weight: 900;
      color: var(--color-ink);
    }

    .section-lead {
      max-width: 760px;
      margin: 0;
      color: var(--color-muted);
      font-size: 17px;
    }

    .inner-hero {
      position: relative;
      overflow: hidden;
      min-height: 430px;
      display: flex;
      align-items: center;
      color: #f4fff8;
      background:
        radial-gradient(circle at 18% 22%, rgba(182, 255, 59, .2), transparent 32%),
        radial-gradient(circle at 82% 10%, rgba(124, 58, 237, .28), transparent 34%),
        linear-gradient(135deg, rgba(8, 13, 15, .94), rgba(16, 20, 23, .88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }

    .inner-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(182, 255, 59, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(182, 255, 59, .05) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.25));
      pointer-events: none;
    }

    .inner-hero::after {
      content: "";
      position: absolute;
      right: -14%;
      bottom: -38%;
      width: 620px;
      height: 620px;
      border-radius: 50%;
      border: 1px solid rgba(182, 255, 59, .16);
      background: radial-gradient(circle, rgba(34, 211, 238, .13), transparent 64%);
      pointer-events: none;
    }

    .inner-hero .container {
      position: relative;
      z-index: 2;
    }

    .breadcrumb-lite {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      color: rgba(244, 255, 248, .7);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb-lite a:hover {
      color: var(--color-primary);
    }

    .inner-hero h1 {
      max-width: 760px;
      margin: 18px 0 18px;
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.15;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .inner-hero p {
      max-width: 720px;
      color: rgba(244, 255, 248, .82);
      font-size: 18px;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-summary {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(8, 13, 15, .72);
      border: 1px solid rgba(182, 255, 59, .2);
      box-shadow: 0 22px 60px rgba(0, 0, 0, .24);
    }

    .summary-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .summary-row:last-child {
      border-bottom: 0;
    }

    .summary-name {
      color: rgba(244, 255, 248, .72);
      font-size: 14px;
      font-weight: 700;
    }

    .summary-value {
      color: var(--color-primary);
      font-size: 22px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .tag-nav-wrap {
      margin-top: -32px;
      position: relative;
      z-index: 5;
    }

    .tag-nav {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(221, 229, 225, .86);
      overflow-x: auto;
      white-space: nowrap;
    }

    .keyword-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 9px 16px;
      margin: 4px;
      border-radius: 999px;
      color: var(--color-ink);
      background: var(--color-bg-2);
      border: 1px solid var(--color-border);
      font-size: 14px;
      font-weight: 850;
    }

    .keyword-pill.active {
      color: #08100b;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 10px 26px rgba(182, 255, 59, .2);
    }

    .keyword-pill:hover,
    .keyword-pill:focus {
      color: var(--color-secondary);
      border-color: rgba(124, 58, 237, .38);
      transform: translateY(-1px);
    }

    .content-grid {
      align-items: flex-start;
    }

    .topic-card {
      height: 100%;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(221, 229, 225, .9);
      box-shadow: var(--shadow-card);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .topic-card:hover {
      transform: translateY(-5px);
      border-color: rgba(182, 255, 59, .75);
      box-shadow: var(--shadow-soft);
    }

    .topic-image {
      position: relative;
      height: 205px;
      overflow: hidden;
      background: var(--color-dark);
    }

    .topic-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .topic-card:hover .topic-image img {
      transform: scale(1.04);
    }

    .topic-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8, 13, 15, .05), rgba(8, 13, 15, .52));
    }

    .topic-badge {
      position: absolute;
      left: 18px;
      bottom: 16px;
      z-index: 2;
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: #08100b;
      background: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

    .topic-body {
      padding: 24px;
    }

    .topic-body h2,
    .topic-body h3 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.35;
      letter-spacing: -.03em;
      font-weight: 900;
    }

    .topic-body p {
      color: var(--color-muted);
      margin-bottom: 16px;
    }

    .data-list {
      list-style: none;
      padding: 0;
      margin: 0 0 18px;
      display: grid;
      gap: 8px;
    }

    .data-list li {
      position: relative;
      padding-left: 20px;
      color: #42504c;
      font-size: 15px;
      line-height: 1.65;
    }

    .data-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .75em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 0 0 4px rgba(182, 255, 59, .14);
    }

    .topic-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .mini-tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 850;
      color: var(--color-secondary);
      background: var(--color-secondary-soft);
    }

    .sidebar {
      position: sticky;
      top: 100px;
      display: grid;
      gap: 18px;
    }

    .sidebar-card {
      border-radius: var(--radius-lg);
      padding: 24px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
    }

    .sidebar-card.dark {
      color: #f4fff8;
      background:
        radial-gradient(circle at 88% 0%, rgba(124, 58, 237, .28), transparent 32%),
        linear-gradient(145deg, #101417, #080d0f);
      border-color: rgba(182, 255, 59, .22);
    }

    .sidebar-card h2,
    .sidebar-card h3 {
      margin: 0 0 12px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .sidebar-card p {
      margin: 0 0 16px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .sidebar-card.dark p {
      color: rgba(244, 255, 248, .72);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .cloud-tag {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: #34413d;
      background: var(--color-bg-2);
      border: 1px solid var(--color-border);
      font-size: 13px;
      font-weight: 850;
    }

    .recommend-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 14px;
    }

    .recommend-list li {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: start;
    }

    .recommend-index {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #08100b;
      background: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }

    .recommend-list strong {
      display: block;
      font-size: 15px;
      line-height: 1.5;
    }

    .recommend-list span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.6;
      margin-top: 2px;
    }

    .matrix-section {
      background:
        linear-gradient(180deg, var(--color-bg), var(--color-bg-2));
    }

    .matrix-card {
      height: 100%;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34, 211, 238, .55);
      box-shadow: var(--shadow-soft);
    }

    .matrix-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      color: #08100b;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      font-weight: 950;
    }

    .matrix-card h3 {
      margin: 0 0 10px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .matrix-card p {
      margin: 0;
      color: var(--color-muted);
    }

    .feature-banner {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 42px;
      color: #f4fff8;
      background:
        radial-gradient(circle at 12% 0%, rgba(182, 255, 59, .18), transparent 30%),
        radial-gradient(circle at 92% 20%, rgba(34, 211, 238, .18), transparent 28%),
        linear-gradient(135deg, #080d0f, #151a1e);
      border: 1px solid rgba(182, 255, 59, .18);
      box-shadow: 0 26px 70px rgba(5, 12, 10, .24);
    }

    .feature-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(120deg, transparent 0 45%, rgba(182, 255, 59, .08) 45% 46%, transparent 46% 100%);
      pointer-events: none;
    }

    .feature-banner h2 {
      position: relative;
      margin: 12px 0 12px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.25;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .feature-banner p {
      position: relative;
      max-width: 680px;
      color: rgba(244, 255, 248, .76);
      margin-bottom: 24px;
    }

    .mini-dashboard {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .dash-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .dash-line:last-child {
      border-bottom: 0;
    }

    .dash-line span:first-child {
      color: rgba(244, 255, 248, .68);
      font-weight: 750;
    }

    .dash-line span:last-child {
      color: var(--color-primary);
      font-weight: 950;
    }

    .scene-panel {
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .scene-image {
      height: 100%;
      min-height: 360px;
      position: relative;
      background: var(--color-dark);
    }

    .scene-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .86;
    }

    .scene-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(8, 13, 15, .22), rgba(8, 13, 15, .62));
    }

    .scene-content {
      padding: 42px;
    }

    .scene-content h2 {
      margin: 14px 0 12px;
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.25;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .step-list {
      list-style: none;
      padding: 0;
      margin: 24px 0 0;
      display: grid;
      gap: 16px;
    }

    .step-list li {
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 14px;
      align-items: start;
    }

    .step-no {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #08100b;
      background: var(--color-primary);
      font-weight: 950;
    }

    .step-list strong {
      display: block;
      margin-bottom: 2px;
      font-size: 17px;
      font-weight: 900;
    }

    .step-list span {
      display: block;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .faq-section {
      background: #fff;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid var(--color-border) !important;
      border-radius: var(--radius-md) !important;
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(13, 25, 21, .05);
    }

    .accordion-button {
      padding: 20px 22px;
      font-weight: 900;
      color: var(--color-ink);
      background: #fff;
      box-shadow: none !important;
      line-height: 1.55;
    }

    .accordion-button:not(.collapsed) {
      color: #0f1512;
      background: linear-gradient(135deg, rgba(182, 255, 59, .18), rgba(34, 211, 238, .08));
      border-bottom: 1px solid rgba(182, 255, 59, .22);
    }

    .accordion-button:focus {
      border-color: rgba(182, 255, 59, .52);
      box-shadow: 0 0 0 4px rgba(182, 255, 59, .12) !important;
    }

    .accordion-button::after {
      filter: grayscale(1);
    }

    .accordion-body {
      padding: 20px 22px 24px;
      color: var(--color-muted);
      line-height: 1.85;
    }

    .final-cta {
      position: relative;
      overflow: hidden;
      color: #f4fff8;
      background:
        linear-gradient(135deg, rgba(8, 13, 15, .94), rgba(16, 20, 23, .88)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
    }

    .final-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 20% 10%, rgba(182, 255, 59, .22), transparent 32%),
        radial-gradient(circle at 82% 70%, rgba(124, 58, 237, .24), transparent 34%);
      pointer-events: none;
    }

    .final-cta .container {
      position: relative;
      z-index: 2;
    }

    .final-cta h2 {
      max-width: 820px;
      margin: 14px auto 14px;
      font-size: clamp(30px, 4vw, 42px);
      line-height: 1.25;
      font-weight: 950;
      letter-spacing: -.04em;
      text-align: center;
    }

    .final-cta p {
      max-width: 740px;
      margin: 0 auto 26px;
      color: rgba(244, 255, 248, .76);
      text-align: center;
    }

    .site-footer {
      color: rgba(244, 255, 248, .78);
      background: #080d0f;
      border-top: 1px solid rgba(182, 255, 59, .2);
    }

    .footer-top {
      padding: 56px 0 42px;
      background:
        radial-gradient(circle at 12% 0%, rgba(182, 255, 59, .1), transparent 26%),
        linear-gradient(180deg, #0b1113, #080d0f);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #f4fff8;
      font-weight: 950;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .footer-desc {
      max-width: 440px;
      color: rgba(244, 255, 248, .68);
      margin: 0;
    }

    .footer-title {
      color: #f4fff8;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: rgba(244, 255, 248, .66);
      font-weight: 650;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: var(--color-primary);
      padding-left: 3px;
    }

    .compliance {
      padding: 14px;
      border-radius: var(--radius-md);
      color: rgba(244, 255, 248, .72);
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(182, 255, 59, .14);
      font-size: 14px;
      line-height: 1.75;
    }

    .footer-bottom {
      padding: 18px 0;
      border-top: 1px solid rgba(255, 255, 255, .08);
      color: rgba(244, 255, 248, .54);
      font-size: 14px;
    }

    @media (max-width: 991.98px) {
      :root {
        --section-space: 72px;
      }

      .site-header .navbar {
        min-height: 68px;
        padding: 10px 0;
      }

      .navbar-collapse {
        margin-top: 12px;
        padding: 14px;
        border-radius: var(--radius-md);
        background: #101417;
        border: 1px solid rgba(182, 255, 59, .18);
      }

      .navbar-nav {
        gap: 6px;
      }

      .nav-link {
        padding: 11px 12px !important;
      }

      .btn-nav-cta {
        width: 100%;
        margin-top: 10px;
      }

      .hero-summary {
        margin-top: 28px;
      }

      .sidebar {
        position: static;
        margin-top: 24px;
      }

      .scene-image {
        min-height: 280px;
      }

      .scene-content {
        padding: 30px;
      }
    }

    @media (max-width: 767.98px) {
      :root {
        --section-space: 58px;
      }

      body {
        font-size: 15px;
      }

      .inner-hero {
        min-height: auto;
        padding: 58px 0 86px;
      }

      .inner-hero p {
        font-size: 16px;
      }

      .hero-actions .btn,
      .feature-banner .btn,
      .final-cta .btn {
        width: 100%;
      }

      .tag-nav-wrap {
        margin-top: -26px;
      }

      .tag-nav {
        padding: 12px;
        border-radius: 20px;
      }

      .topic-image {
        height: 190px;
      }

      .topic-body,
      .sidebar-card,
      .matrix-card {
        padding: 22px;
      }

      .feature-banner {
        padding: 28px;
        border-radius: 24px;
      }

      .scene-content {
        padding: 24px;
      }

      .footer-top {
        padding: 44px 0 34px;
      }
    }

    @media (max-width: 575.98px) {
      .navbar-brand {
        font-size: 17px;
      }

      .logo-mark {
        width: 40px;
        height: 40px;
        border-radius: 13px;
      }

      .breadcrumb-lite {
        font-size: 13px;
      }

      .summary-value {
        font-size: 19px;
      }

      .keyword-pill {
        min-height: 38px;
        padding: 8px 13px;
      }

      .section-space-sm {
        padding: 50px 0;
      }

      .topic-body h2,
      .topic-body h3 {
        font-size: 20px;
      }
    }