/* roulang page: index */
:root{
      --bg:#08111F;
      --bg-2:#0B1730;
      --panel:#102A4C;
      --panel-soft:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.11);
      --text:#EAF4FF;
      --muted:#A9BCD4;
      --muted-2:#7D91AC;
      --cyan:#34D6FF;
      --violet:#7A5CFF;
      --amber:#FFB86B;
      --green:#61F2AE;
      --danger:#FF7C9A;
      --line:rgba(255,255,255,.13);
      --line-strong:rgba(52,214,255,.34);
      --shadow:0 26px 90px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(52,214,255,.22),0 0 70px rgba(122,92,255,.15);
      --radius:26px;
      --radius-sm:18px;
      --radius-lg:34px;
      --container:1220px;
      --nav-h:82px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      background:
        radial-gradient(circle at 16% 8%,rgba(52,214,255,.20),transparent 28%),
        radial-gradient(circle at 86% 10%,rgba(122,92,255,.22),transparent 30%),
        radial-gradient(circle at 70% 70%,rgba(52,214,255,.10),transparent 33%),
        linear-gradient(145deg,#06101d 0%,#08111F 44%,#0B1730 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),rgba(0,0,0,.18));
    }
    body::after{
      content:"";
      position:fixed;
      inset:auto -12% 0 auto;
      width:520px;
      height:520px;
      background:radial-gradient(circle,rgba(52,214,255,.14),transparent 68%);
      filter:blur(4px);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--cyan)}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    input,textarea{
      width:100%;
      color:var(--text);
      background:rgba(4,12,24,.66);
      border:1px solid var(--line);
      border-radius:16px;
      padding:14px 16px;
      outline:none;
      transition:var(--ease);
    }
    input::placeholder,textarea::placeholder{color:#71869F}
    input:focus,textarea:focus{
      border-color:rgba(52,214,255,.72);
      box-shadow:0 0 0 4px rgba(52,214,255,.12);
      background:rgba(8,17,31,.88);
    }
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0;position:relative}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:14px;
      letter-spacing:.04em;
      padding:7px 12px;
      border:1px solid rgba(52,214,255,.24);
      border-radius:999px;
      background:rgba(52,214,255,.08);
      box-shadow:inset 0 0 24px rgba(52,214,255,.05);
    }
    .eyebrow .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px rgba(97,242,174,.8);
    }
    h1,h2,h3,h4{margin:0;color:#F6FBFF;line-height:1.16;letter-spacing:-.035em}
    h1{font-size:clamp(2rem,4.6vw,3.35rem);font-weight:850}
    h2{font-size:clamp(1.75rem,3.2vw,2.55rem);font-weight:820}
    h3{font-size:clamp(1.18rem,2vw,1.42rem);font-weight:760}
    p{margin:0;color:var(--muted)}
    .lead{font-size:18px;line-height:1.82;color:#C7D8EB}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head p{max-width:680px}
    .glass-card{
      background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      position:relative;
      overflow:hidden;
    }
    .glass-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,rgba(52,214,255,.14),transparent 32%),
        radial-gradient(circle at 100% 0,rgba(122,92,255,.18),transparent 30%);
      opacity:.78;
      pointer-events:none;
    }
    .glass-card > *{position:relative;z-index:1}
    .btn-glow,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:760;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-glow{
      color:#06111e;
      background:linear-gradient(135deg,var(--cyan),#8DE9FF 48%,var(--violet));
      box-shadow:0 12px 34px rgba(52,214,255,.24),0 0 0 1px rgba(255,255,255,.2) inset;
    }
    .btn-glow:hover{
      color:#04101e;
      transform:translateY(-3px);
      box-shadow:0 18px 46px rgba(52,214,255,.34),0 0 40px rgba(122,92,255,.22);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:rgba(255,255,255,.16);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-2px);
      background:rgba(52,214,255,.1);
      border-color:rgba(52,214,255,.42);
      box-shadow:0 12px 30px rgba(52,214,255,.12);
    }
    .btn-glow:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.navbar-toggler:focus-visible{
      outline:3px solid rgba(52,214,255,.42);
      outline-offset:4px;
      box-shadow:none;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      min-height:var(--nav-h);
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(8,17,31,.72);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .navbar{min-height:var(--nav-h);padding:0}
    .navbar-brand{
      max-width:360px;
      color:#fff!important;
      font-weight:850;
      letter-spacing:-.04em;
      line-height:1.15;
      display:flex;
      align-items:center;
      gap:12px;
    }
    .logo-mark{
      width:38px;
      height:38px;
      flex:0 0 38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#06111e;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      box-shadow:0 0 28px rgba(52,214,255,.28);
    }
    .navbar-nav{gap:4px;align-items:center}
    .nav-link{
      color:#B9CBE0!important;
      min-height:44px;
      padding:10px 15px!important;
      border-radius:999px;
      position:relative;
      font-weight:660;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--violet));
      transform:scaleX(0);
      transform-origin:center;
      transition:var(--ease);
    }
    .nav-link:hover{color:#fff!important;background:rgba(255,255,255,.055)}
    .nav-link.active{color:#fff!important;background:rgba(52,214,255,.085)}
    .nav-link.active::after,.nav-link:hover::after{transform:scaleX(1)}
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:10px 12px;
      color:var(--text);
      background:rgba(255,255,255,.055);
    }
    .navbar-toggler-icon{
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28234,244,255,.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .age-strip{
      border-bottom:1px solid rgba(255,184,107,.18);
      background:linear-gradient(90deg,rgba(255,184,107,.11),rgba(52,214,255,.06));
      color:#FFD8AE;
      font-size:14px;
    }
    .age-strip .site-container{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:10px;
      min-height:40px;
      text-align:center;
    }
    .hero{
      padding:76px 0 52px;
    }
    .hero-shell{
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);
      gap:26px;
      align-items:stretch;
    }
    .hero-main{
      padding:42px;
      min-height:560px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero-copy{max-width:820px}
    .hero-copy h1{margin:18px 0 22px}
    .hero-copy .lead{max-width:780px}
    .hero-question{
      margin-top:28px;
      padding:18px;
      border:1px solid rgba(52,214,255,.19);
      border-radius:22px;
      background:rgba(8,17,31,.42);
      display:grid;
      grid-template-columns:1fr auto;
      gap:14px;
      align-items:center;
    }
    .hero-question strong{display:block;color:#fff;font-size:18px;margin-bottom:3px}
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:34px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .metric b{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.1;
      margin-bottom:6px;
    }
    .metric span{font-size:14px;color:var(--muted)}
    .lead-form{
      padding:28px;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .lead-form h2{font-size:24px}
    .form-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#BBD0E6;
      font-size:14px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,184,107,.075);
      border:1px solid rgba(255,184,107,.18);
    }
    .form-note i{color:var(--amber);font-size:18px;margin-top:2px}
    .entry-mini{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:4px;
    }
    .entry-mini a{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:#DCEBFA;
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-weight:700;
    }
    .entry-mini a:hover{
      border-color:rgba(52,214,255,.4);
      background:rgba(52,214,255,.09);
      transform:translateY(-2px);
    }
    .news-lane{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
    }
    .update-board{padding:30px}
    .update-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .update-item:last-child{border-bottom:0}
    .update-num{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#04101e;
      font-weight:850;
      background:linear-gradient(135deg,var(--cyan),#A4F0FF);
      box-shadow:0 0 24px rgba(52,214,255,.18);
    }
    .update-item h3{font-size:18px;margin-bottom:4px}
    .update-item small{color:var(--muted-2)}
    .signal-panel{
      padding:30px;
      display:grid;
      gap:14px;
    }
    .signal-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(255,255,255,.045);
    }
    .signal-row span{color:#DDEBFA;font-weight:700}
    .signal-row em{
      font-style:normal;
      color:var(--green);
      font-size:14px;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(97,242,174,.1);
    }
    .answer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:start;
    }
    .answer-card{
      padding:30px;
      min-height:220px;
    }
    .answer-card .icon{
      width:50px;
      height:50px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      color:var(--cyan);
      background:rgba(52,214,255,.1);
      border:1px solid rgba(52,214,255,.22);
      font-size:24px;
    }
    .answer-stack{display:grid;gap:18px}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      color:#CFE2F4;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      font-size:14px;
    }
    .tag i{color:var(--cyan)}
    .info-layout{
      display:grid;
      grid-template-columns:minmax(0,1.3fr) 360px;
      gap:24px;
      align-items:start;
    }
    .article-list{padding:18px}
    .article-link{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      padding:18px;
      border-radius:20px;
      border:1px solid transparent;
    }
    .article-link:hover{
      background:rgba(255,255,255,.055);
      border-color:rgba(52,214,255,.22);
      transform:translateX(3px);
    }
    .article-date{
      color:var(--cyan);
      font-weight:850;
      min-width:54px;
      text-align:center;
      padding:8px 10px;
      border-radius:14px;
      background:rgba(52,214,255,.08);
      border:1px solid rgba(52,214,255,.16);
      line-height:1.2;
    }
    .article-link h3{font-size:18px;margin-bottom:4px}
    .article-link p{font-size:15px}
    .recommend-card{
      padding:28px;
      position:sticky;
      top:104px;
    }
    .recommend-list{display:grid;gap:12px;margin-top:18px}
    .recommend-list a{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
      color:#DCEBFA;
      font-weight:720;
    }
    .recommend-list a:last-child{border-bottom:0}
    .recommend-list a i{color:var(--cyan)}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .security-card{
      padding:24px;
      min-height:230px;
      transition:var(--ease);
    }
    .security-card:hover,.entry-card:hover,.case-card:hover,.plan-card:hover{
      transform:translateY(-4px);
      border-color:rgba(52,214,255,.34);
      box-shadow:var(--shadow),var(--glow);
    }
    .security-card i{
      font-size:26px;
      color:var(--cyan);
      margin-bottom:18px;
      display:inline-flex;
    }
    .security-card h3{margin-bottom:10px}
    .app-stage{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:center;
      padding:34px;
    }
    .device-panel{
      min-height:330px;
      border-radius:28px;
      border:1px solid rgba(52,214,255,.2);
      background:
        linear-gradient(135deg,rgba(52,214,255,.12),transparent 38%),
        linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
    }
    .device-panel::before,.device-panel::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.12);
      border-radius:26px;
      background:rgba(8,17,31,.42);
      box-shadow:0 20px 60px rgba(0,0,0,.28);
    }
    .device-panel::before{width:62%;height:58%;transform:translate(-18px,-8px) rotate(-3deg)}
    .device-panel::after{width:42%;height:72%;transform:translate(92px,18px) rotate(5deg)}
    .device-panel .scan{
      position:relative;
      z-index:2;
      width:76%;
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
      box-shadow:0 0 28px rgba(52,214,255,.58);
      animation:scan 3.8s ease-in-out infinite;
    }
    @keyframes scan{
      0%,100%{transform:translateY(-78px);opacity:.52}
      50%{transform:translateY(78px);opacity:1}
    }
    .app-copy{padding:10px}
    .app-copy h2{margin:14px 0 16px}
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .entry-card{
      padding:24px;
      min-height:245px;
      transition:var(--ease);
    }
    .entry-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:18px;
    }
    .entry-code{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#06111e;
      font-weight:850;
      background:linear-gradient(135deg,var(--cyan),#D4F8FF);
    }
    .entry-status{
      color:var(--green);
      font-size:13px;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(97,242,174,.1);
      border:1px solid rgba(97,242,174,.16);
    }
    .entry-card h3{margin-bottom:10px}
    .path-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .path-card{
      padding:26px;
      border-left:1px solid rgba(52,214,255,.28);
    }
    .path-step{
      color:var(--cyan);
      font-weight:850;
      margin-bottom:14px;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .path-step::before{
      content:"";
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px rgba(52,214,255,.75);
    }
    .case-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .case-card{padding:26px;transition:var(--ease)}
    .case-card.large{grid-row:span 2}
    .case-label{
      display:inline-flex;
      color:var(--amber);
      background:rgba(255,184,107,.08);
      border:1px solid rgba(255,184,107,.18);
      border-radius:999px;
      padding:5px 10px;
      font-size:13px;
      margin-bottom:16px;
    }
    .case-card h3{margin-bottom:10px}
    .case-data{
      margin-top:20px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .case-data span{
      padding:8px 10px;
      border-radius:13px;
      background:rgba(52,214,255,.08);
      border:1px solid rgba(52,214,255,.14);
      color:#CFEFFF;
      font-size:14px;
    }
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan-card{
      padding:28px;
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      min-height:360px;
    }
    .plan-card.featured{
      border-color:rgba(52,214,255,.42);
      box-shadow:var(--shadow),0 0 54px rgba(52,214,255,.12);
    }
    .plan-title{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .plan-title i{font-size:26px;color:var(--cyan)}
    .plan-list{
      list-style:none;
      padding:0;
      margin:22px 0 26px;
      display:grid;
      gap:12px;
    }
    .plan-list li{
      display:flex;
      gap:10px;
      color:#C7D8EB;
    }
    .plan-list i{color:var(--green);margin-top:5px}
    .plan-card .btn-ghost,.plan-card .btn-glow{margin-top:auto}
    .review-wall{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .bubble{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.11);
      position:relative;
    }
    .bubble::after{
      content:"";
      position:absolute;
      left:28px;
      bottom:-9px;
      width:18px;
      height:18px;
      background:rgba(255,255,255,.06);
      border-right:1px solid rgba(255,255,255,.11);
      border-bottom:1px solid rgba(255,255,255,.11);
      transform:rotate(45deg);
    }
    .bubble-head{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:12px;
      color:#fff;
      font-weight:760;
    }
    .avatar{
      width:34px;
      height:34px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      display:grid;
      place-items:center;
      color:#06111e;
      font-weight:850;
    }
    .accordion{display:grid;gap:14px}
    .accordion-item{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px!important;
      overflow:hidden;
      backdrop-filter:blur(12px);
    }
    .accordion-button{
      color:#F6FBFF;
      background:transparent;
      box-shadow:none!important;
      padding:18px 22px;
      font-weight:780;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:rgba(52,214,255,.08);
      border-bottom:1px solid rgba(52,214,255,.16);
    }
    .accordion-button::after{
      filter:invert(1) grayscale(1);
      opacity:.75;
    }
    .accordion-body{
      color:#BFD1E5;
      padding:18px 22px 22px;
      line-height:1.8;
    }
    .cta-band{
      padding:36px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
      border-color:rgba(52,214,255,.24);
    }
    .cta-band h2{margin-bottom:12px}
    .site-footer{
      border-top:1px solid rgba(255,255,255,.1);
      padding:44px 0 30px;
      background:rgba(4,10,20,.45);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:13px;
      align-items:center;
      color:#fff;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:14px;
      flex-wrap:wrap;
    }
    .footer-links a{
      color:#B9CBE0;
      padding:8px 0;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{color:#fff;border-color:rgba(52,214,255,.6)}
    .footer-note{
      margin-top:26px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#8398B1;
      font-size:14px;
      flex-wrap:wrap;
    }
    .age-modal{
      position:fixed;
      inset:0;
      z-index:2000;
      display:none;
      place-items:center;
      padding:20px;
      background:rgba(2,8,16,.72);
      backdrop-filter:blur(12px);
    }
    .age-modal.show{display:grid}
    .age-box{
      width:min(560px,100%);
      padding:32px;
    }
    .age-box h2{margin:14px 0}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    @media (max-width:1199px){
      :root{--container:1080px}
      .hero-shell,.news-lane,.answer-grid,.info-layout,.app-stage{grid-template-columns:1fr}
      .hero-main{min-height:auto}
      .recommend-card{position:relative;top:auto}
      .security-grid,.entry-matrix,.review-wall{grid-template-columns:repeat(2,1fr)}
      .case-grid{grid-template-columns:repeat(2,1fr)}
      .case-card.large{grid-row:auto}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:12px;
        padding:16px;
        border:1px solid var(--line);
        border-radius:22px;
        background:rgba(8,17,31,.95);
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch;gap:8px}
      .nav-link{padding:12px 14px!important}
      .section{padding:72px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .hero{padding-top:48px}
      .hero-main{padding:30px}
      .hero-question{grid-template-columns:1fr}
      .hero-meta,.path-grid,.plan-grid{grid-template-columns:1fr}
      .cta-band{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .navbar-brand{max-width:270px;font-size:15px}
      .logo-mark{width:34px;height:34px;flex-basis:34px}
      .age-strip .site-container{justify-content:flex-start;text-align:left;padding:8px 0}
      .hero-main,.lead-form,.update-board,.signal-panel,.answer-card,.recommend-card,.app-stage,.cta-band,.age-box{padding:22px}
      .lead{font-size:16px}
      .hero-meta,.security-grid,.entry-matrix,.case-grid,.plan-grid,.review-wall{grid-template-columns:1fr}
      .entry-mini{grid-template-columns:1fr}
      .update-item{grid-template-columns:auto 1fr}
      .update-item .tag{grid-column:2}
      .info-layout{gap:18px}
      .article-link{grid-template-columns:1fr}
      .article-date{width:max-content;text-align:left}
      .device-panel{min-height:240px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .btn-glow,.btn-ghost{width:100%}
      .age-actions .btn-glow,.age-actions .btn-ghost{width:auto;flex:1 1 180px}
    }
    @media (max-width:520px){
      h1{font-size:30px}
      h2{font-size:26px}
      .section{padding:60px 0}
      .hero-copy h1{margin:14px 0 16px}
      .metric{padding:15px}
      .metric b{font-size:21px}
      .pill-row{gap:8px}
      .tag{font-size:13px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category1 */
:root{
  --bg:#08111F;
  --bg-2:#0B1730;
  --bg-3:#102A4C;
  --panel:rgba(255,255,255,.08);
  --panel-strong:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.14);
  --line-strong:rgba(255,255,255,.2);
  --text:#EAF4FF;
  --muted:rgba(234,244,255,.72);
  --soft:rgba(234,244,255,.56);
  --cyan:#34D6FF;
  --violet:#7A5CFF;
  --amber:#FFB86B;
  --shadow:0 18px 48px rgba(2,8,20,.42);
  --shadow-glow:0 0 0 1px rgba(52,214,255,.14),0 18px 50px rgba(52,214,255,.12);
  --radius:24px;
  --radius-sm:16px;
  --container:1240px;
  --gap:24px;
  --transition:.24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 540px at 18% 8%, rgba(122,92,255,.22), transparent 58%),
    radial-gradient(820px 520px at 82% 12%, rgba(52,214,255,.18), transparent 52%),
    linear-gradient(180deg, #08111F 0%, #091223 38%, #06101D 100%);
  min-height:100vh;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 90%);
  opacity:.42;
  z-index:0;
}
a{color:inherit;text-decoration:none;transition:color var(--transition), opacity var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition)}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:none;box-shadow:0 0 0 .2rem rgba(52,214,255,.18)}
.site-container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
  position:relative;
  z-index:1;
}
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  backdrop-filter:blur(16px);
  background:linear-gradient(180deg, rgba(8,17,31,.82), rgba(8,17,31,.66));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .navbar{
  padding:0;
}
.site-header .navbar > .site-container{
  min-height:82px;
  display:flex;
  align-items:center;
}
.navbar-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:0;
  color:var(--text);
  white-space:nowrap;
}
.logo-mark{
  width:38px;height:38px;
  display:inline-grid;
  place-items:center;
  border-radius:14px;
  background:
    linear-gradient(135deg, rgba(52,214,255,.22), rgba(122,92,255,.18));
  border:1px solid rgba(255,255,255,.18);
  box-shadow:var(--shadow-glow);
  color:var(--cyan);
  flex:none;
}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  color:var(--text);
  border-radius:14px;
  width:46px;
  height:46px;
  padding:0;
}
.navbar-toggler-icon{
  filter:invert(1) brightness(1.2);
  opacity:.9;
}
.navbar-nav{
  gap:26px;
  align-items:center;
}
.nav-link{
  position:relative;
  padding:10px 0 !important;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
}
.nav-link:hover,
.nav-link.active{
  color:var(--text);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:4px;
  width:100%;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--cyan), var(--violet));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after{
  transform:scaleX(1);
}
.navbar-collapse{
  justify-content:flex-end;
}
.hero{
  padding:40px 0 30px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--soft);
  font-size:13px;
  letter-spacing:0;
}
.eyebrow .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(52,214,255,.12);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);
  gap:28px;
  align-items:stretch;
  margin-top:18px;
}
.hero-copy,
.panel-card,
.section-card,
.notice-card,
.filter-bar,
.accordion-item{
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow);
}
.hero-copy{
  padding:34px;
  position:relative;
  overflow:hidden;
}
.hero-copy::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(560px 200px at 78% 10%, rgba(52,214,255,.16), transparent 56%),
    radial-gradient(460px 240px at 20% 100%, rgba(122,92,255,.16), transparent 58%);
  pointer-events:none;
}
.hero-copy > *{position:relative;z-index:1}
h1{
  margin:14px 0 16px;
  font-size:clamp(36px, 4vw, 48px);
  line-height:1.16;
  letter-spacing:0;
}
.hero-copy p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  max-width:62ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:26px;
}
.btn-glow,
.btn-soft{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-glow{
  color:#06101D;
  background:linear-gradient(135deg, #57E2FF, #7A5CFF);
  box-shadow:0 14px 28px rgba(52,214,255,.18), 0 0 0 1px rgba(255,255,255,.1) inset;
}
.btn-glow:hover{
  transform:translateY(-2px);
  box-shadow:0 20px 34px rgba(52,214,255,.24), 0 0 0 1px rgba(255,255,255,.14) inset;
  color:#06101D;
}
.btn-soft{
  color:var(--text);
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.14);
}
.btn-soft:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.22);
  color:var(--text);
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:var(--soft);
  font-size:13px;
}
.tag .mini{
  width:7px;height:7px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(255,184,107,.12);
}
.hero-aside{
  display:grid;
  gap:16px;
}
.panel-card{
  padding:22px;
}
.panel-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}
.panel-title h2,
.section-head h2{
  margin:0;
  font-size:24px;
  line-height:1.25;
}
.panel-title small{
  color:var(--soft);
  font-size:13px;
}
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
}
.entry-tile{
  min-height:124px;
  padding:16px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.entry-tile:hover{
  transform:translateY(-3px);
  border-color:rgba(52,214,255,.28);
  box-shadow:0 16px 34px rgba(0,0,0,.22), 0 0 0 1px rgba(52,214,255,.08);
}
.entry-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.entry-num{
  width:28px;height:28px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:rgba(52,214,255,.12);
  color:var(--cyan);
  font-weight:700;
  font-size:13px;
}
.entry-state{
  width:9px;height:9px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(52,214,255,.12);
}
.entry-tile h3{
  margin:14px 0 8px;
  font-size:18px;
  line-height:1.3;
}
.entry-tile p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.age-banner{
  padding:18px 20px;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(255,184,107,.14), rgba(255,255,255,.05));
  border:1px solid rgba(255,184,107,.24);
  color:#FFE7C7;
  display:flex;
  align-items:flex-start;
  gap:12px;
}
.age-banner i{
  color:var(--amber);
  font-size:18px;
  line-height:1.5;
}
.age-banner strong{
  display:block;
  margin-bottom:4px;
  color:#FFF0DC;
}
.age-banner span{
  color:rgba(255,240,220,.84);
  font-size:14px;
}
.section{
  padding:42px 0;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:20px;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:58ch;
}
.filter-bar{
  padding:16px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:20px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:var(--soft);
  font-size:14px;
}
.filter-chip.active,
.filter-chip:hover{
  color:var(--text);
  border-color:rgba(52,214,255,.28);
  background:rgba(52,214,255,.08);
}
.split-layout{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);
  gap:24px;
  align-items:start;
}
.feature-stack{
  display:grid;
  gap:16px;
}
.feature-card,
.info-card{
  padding:24px;
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.feature-card{
  display:grid;
  grid-template-columns:86px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
}
.feature-card:hover{
  border-color:rgba(52,214,255,.22);
  box-shadow:var(--shadow-glow);
}
.feature-index{
  width:86px;height:86px;
  border-radius:24px;
  display:grid;
  place-items:center;
  background:
    linear-gradient(135deg, rgba(52,214,255,.18), rgba(122,92,255,.14));
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);
  font-weight:800;
  font-size:24px;
}
.feature-content h3{
  margin:0 0 8px;
  font-size:22px;
}
.feature-content p{
  margin:0 0 12px;
  color:var(--muted);
}
.badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  color:var(--soft);
  border:1px solid rgba(255,255,255,.1);
  font-size:12px;
}
.feature-side{
  display:grid;
  gap:16px;
  position:sticky;
  top:102px;
}
.info-card h3{
  margin:0 0 12px;
  font-size:20px;
}
.info-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.info-list li{
  display:flex;
  gap:10px;
  color:var(--muted);
  align-items:flex-start;
}
.info-list i{
  color:var(--cyan);
  margin-top:4px;
}
.timeline{
  display:grid;
  gap:16px;
}
.timeline-item{
  display:grid;
  grid-template-columns:18px minmax(0,1fr);
  gap:14px;
  align-items:start;
  padding:16px 0;
}
.timeline-dot{
  width:18px;height:18px;border-radius:50%;
  margin-top:6px;
  background:radial-gradient(circle at 35% 35%, #fff, var(--cyan) 35%, rgba(52,214,255,.25) 70%);
  box-shadow:0 0 0 6px rgba(52,214,255,.08);
}
.timeline-item:not(:last-child){
  border-bottom:1px solid rgba(255,255,255,.08);
}
.timeline-item h4{
  margin:0 0 6px;
  font-size:18px;
}
.timeline-item p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.mini-stat{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
}
.stat{
  padding:18px;
  border-radius:20px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
}
.stat strong{
  display:block;
  font-size:28px;
  line-height:1.1;
  margin-bottom:6px;
  color:#fff;
}
.stat span{
  color:var(--soft);
  font-size:13px;
}
.compare-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:16px;
}
.compare-card{
  padding:22px;
  border-radius:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.compare-card h3{
  margin:0 0 10px;
  font-size:20px;
}
.compare-card p{
  margin:0;
  color:var(--muted);
}
.compare-card ul{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.compare-card li{
  display:flex;
  gap:10px;
  color:var(--muted);
}
.compare-card i{
  color:var(--cyan);
  margin-top:4px;
}
.accordion{
  display:grid;
  gap:14px;
}
.accordion-item{
  overflow:hidden;
}
.accordion-button{
  background:transparent !important;
  color:var(--text) !important;
  box-shadow:none !important;
  padding:20px 22px;
  font-weight:700;
  letter-spacing:0;
}
.accordion-button::after{
  filter:invert(1) brightness(1.4);
}
.accordion-button:not(.collapsed){
  border-bottom:1px solid rgba(255,255,255,.08);
}
.accordion-body{
  color:var(--muted);
  padding:18px 22px 22px;
}
.cta-band{
  padding:26px;
  border-radius:28px;
  background:
    linear-gradient(135deg, rgba(52,214,255,.12), rgba(122,92,255,.12)),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-glow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-top:22px;
}
.cta-band h3{
  margin:0 0 8px;
  font-size:24px;
}
.cta-band p{
  margin:0;
  color:var(--muted);
}
.site-footer{
  margin-top:34px;
  padding:32px 0 24px;
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(8,17,31,.18), rgba(8,17,31,.46));
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:24px;
  align-items:start;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
}
.footer-links a{
  color:var(--muted);
}
.footer-links a:hover{
  color:var(--text);
}
.footer-note{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:18px;
  margin-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--soft);
  font-size:13px;
}
.section-title-inline{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:var(--soft);
  font-size:13px;
}
.section-title-inline::before{
  content:"";
  width:34px;
  height:1px;
  background:linear-gradient(90deg, var(--cyan), transparent);
}
.sticky-note{
  padding:18px;
  border-radius:20px;
  background:rgba(255,184,107,.08);
  border:1px solid rgba(255,184,107,.18);
  color:#FFE7C7;
}
.sticky-note h4{
  margin:0 0 8px;
  font-size:18px;
}
.sticky-note p{
  margin:0;
  color:rgba(255,240,220,.86);
  font-size:14px;
}
@media (max-width: 1199.98px){
  .hero-grid,
  .split-layout{
    grid-template-columns:1fr;
  }
  .feature-side{
    position:static;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-links{
    justify-content:flex-start;
  }
}
@media (max-width: 991.98px){
  .site-header .navbar > .site-container{
    min-height:76px;
  }
  .navbar-nav{
    gap:10px;
    padding:16px 0 4px;
    align-items:flex-start;
  }
  .navbar-collapse{
    padding:0 0 18px;
  }
  .hero{
    padding-top:28px;
  }
  .hero-copy{
    padding:26px;
  }
  .compare-grid,
  .mini-stat{
    grid-template-columns:1fr;
  }
  .feature-card{
    grid-template-columns:72px minmax(0,1fr);
  }
  .feature-card .btn-soft{
    grid-column:1 / -1;
    justify-self:start;
    margin-top:2px;
  }
}
@media (max-width: 767.98px){
  .site-container{
    width:min(var(--container), calc(100% - 24px));
  }
  h1{
    font-size:32px;
  }
  .panel-title,
  .section-head,
  .cta-band{
    flex-direction:column;
    align-items:flex-start;
  }
  .hero-actions .btn-glow,
  .hero-actions .btn-soft{
    width:100%;
  }
  .entry-grid{
    grid-template-columns:1fr;
  }
  .feature-card{
    grid-template-columns:1fr;
  }
  .feature-index{
    width:68px;height:68px;border-radius:20px;
  }
  .accordion-button,
  .accordion-body{
    padding-left:18px;
    padding-right:18px;
  }
  .footer-note{
    flex-direction:column;
  }
  .footer-links{
    gap:10px 14px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category2 */
:root{
      --bg-0:#08111F;
      --bg-1:#0B1730;
      --bg-2:#102A4C;
      --panel:rgba(14,24,44,.72);
      --panel-strong:rgba(12,21,40,.88);
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(52,214,255,.34);
      --text:#EAF4FF;
      --muted:rgba(234,244,255,.74);
      --muted-2:rgba(234,244,255,.58);
      --cyan:#34D6FF;
      --purple:#7A5CFF;
      --amber:#FFB86B;
      --green:#7DE6B6;
      --shadow:0 24px 60px rgba(0,0,0,.34);
      --shadow-soft:0 16px 40px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:24px;
      --radius-md:20px;
      --radius-sm:16px;
      --space:clamp(18px, 2vw, 28px);
      --space-lg:clamp(28px, 4vw, 48px);
      --space-xl:clamp(56px, 7vw, 96px);
      --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:
        linear-gradient(180deg, rgba(8,17,31,.96), rgba(8,17,31,.98)),
        linear-gradient(135deg, rgba(52,214,255,.06), transparent 34%, rgba(122,92,255,.08) 72%, transparent 100%),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:auto, auto, 86px 86px, 86px 86px;
      background-attachment:fixed;
      line-height:1.75;
      letter-spacing:0;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(180deg, rgba(8,17,31,.12), rgba(8,17,31,.08) 25%, transparent 60%);
      opacity:.85;
      z-index:-1;
    }
    ::selection{background:rgba(52,214,255,.26); color:var(--text)}
    a{color:inherit; text-decoration:none; transition:color .22s ease, opacity .22s ease, transform .22s ease}
    a:hover{color:#ffffff}
    img{max-width:100%; display:block}
    button, input, textarea, select{font:inherit}
    button:focus, a:focus, .btn:focus, .nav-link:focus, .accordion-button:focus{
      box-shadow:0 0 0 .2rem rgba(52,214,255,.2);
      outline:none;
    }
    h1,h2,h3,h4,h5,h6{margin:0; letter-spacing:0}
    h1{font-size:48px; line-height:1.14}
    h2{font-size:32px; line-height:1.18}
    h3{font-size:22px; line-height:1.24}
    p{margin:0}
    ul{margin:0; padding:0; list-style:none}
    .site-container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .page-shell{position:relative; min-height:100vh}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(8,17,31,.72);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .site-header.is-scrolled{
      background:rgba(8,17,31,.9);
      border-bottom-color:rgba(255,255,255,.14);
      box-shadow:0 12px 30px rgba(0,0,0,.22);
    }
    .site-header .navbar{
      padding:16px 0;
    }
    .navbar .site-container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:700;
      font-size:1.02rem;
      letter-spacing:0;
      white-space:nowrap;
    }
    .logo-mark{
      width:40px;
      height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(52,214,255,.16), rgba(122,92,255,.22));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 0 0 1px rgba(255,255,255,.04) inset, 0 10px 26px rgba(52,214,255,.12);
      color:#ffffff;
      flex:0 0 auto;
    }
    .logo-mark i{font-size:1.05rem}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.04);
      border-radius:16px;
      padding:.58rem .72rem;
      box-shadow:none;
    }
    .navbar-toggler-icon{
      filter:invert(1) brightness(1.8);
    }
    .navbar-nav{
      gap:30px;
      align-items:center;
    }
    .nav-link{
      position:relative;
      padding:0;
      color:rgba(234,244,255,.82);
      font-weight:500;
      letter-spacing:0;
      transition:color .22s ease, opacity .22s ease;
    }
    .nav-link:hover{color:#fff}
    .nav-link.active{
      color:#fff;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-10px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--cyan), var(--purple));
      transform:scaleX(0);
      transform-origin:left center;
      transition:transform .22s ease;
    }
    .nav-link.active::after,
    .nav-link:hover::after{
      transform:scaleX(1);
    }
    .age-banner{
      border-bottom:1px solid rgba(255,255,255,.08);
      background:linear-gradient(90deg, rgba(255,184,107,.12), rgba(255,184,107,.03), rgba(52,214,255,.05));
    }
    .age-banner-inner{
      min-height:54px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(234,244,255,.9);
      font-size:.95rem;
      padding:12px 0;
    }
    .age-banner-inner a{
      color:var(--amber);
      font-weight:600;
      white-space:nowrap;
    }
    .age-banner-inner i{
      color:var(--amber);
      margin-right:8px;
    }
    .section-band{
      position:relative;
      padding:var(--space-xl) 0;
    }
    .section-band.compact{
      padding:clamp(42px, 5vw, 72px) 0;
    }
    .hero-access{
      overflow:hidden;
    }
    .hero-access::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(52,214,255,.08), transparent 38%, rgba(122,92,255,.1) 72%, transparent 100%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent 22%, transparent 75%, rgba(255,255,255,.03));
      opacity:.95;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.16fr) minmax(340px,.84fr);
      gap:28px;
      align-items:stretch;
      z-index:1;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      padding:clamp(10px, 2vw, 24px) 0;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
    }
    .eyebrow,
    .pill,
    .chip,
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      color:rgba(234,244,255,.86);
      background:rgba(255,255,255,.05);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      padding:8px 14px;
      font-size:.92rem;
      line-height:1;
    }
    .pill{
      color:#fff;
      border-color:rgba(255,184,107,.22);
      background:rgba(255,184,107,.08);
    }
    .chip{
      padding:9px 14px;
      color:rgba(234,244,255,.8);
    }
    .hero-copy h1{
      max-width:11.5em;
      text-wrap:balance;
      font-weight:800;
      letter-spacing:0;
    }
    .hero-copy .lead{
      max-width:48rem;
      color:var(--muted);
      font-size:1.06rem;
      line-height:1.82;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:4px;
    }
    .btn{
      border:0;
      font-weight:700;
      letter-spacing:0;
      border-radius:999px;
      min-height:48px;
      padding:0 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease, opacity .22s ease;
      box-shadow:none;
    }
    .btn i{font-size:1rem}
    .btn-glow{
      color:#041019;
      background:linear-gradient(135deg, #4de1ff, #7fdcff 34%, #7a5cff 100%);
      box-shadow:0 12px 30px rgba(52,214,255,.22), 0 0 0 1px rgba(255,255,255,.08) inset;
    }
    .btn-glow:hover{
      color:#021019;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(52,214,255,.26), 0 0 0 1px rgba(255,255,255,.12) inset;
    }
    .btn-line{
      color:#fff;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 0 0 1px rgba(255,255,255,.04) inset;
    }
    .btn-line:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(52,214,255,.3);
      transform:translateY(-2px);
      box-shadow:0 14px 28px rgba(0,0,0,.2);
    }
    .btn:active{
      transform:translateY(0);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04)),
        rgba(12,21,40,.9);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      padding:24px;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(52,214,255,.1), transparent 42%, rgba(122,92,255,.1) 75%, transparent 100%);
      pointer-events:none;
    }
    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .panel-head .kicker{
      color:rgba(234,244,255,.66);
      font-size:.9rem;
      letter-spacing:0;
      display:block;
      margin-bottom:8px;
    }
    .panel-head strong{
      display:block;
      font-size:1.22rem;
      line-height:1.2;
    }
    .panel-head .mini{
      color:rgba(234,244,255,.68);
      font-size:.95rem;
      text-align:right;
    }
    .route-list{
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .route-row{
      display:grid;
      grid-template-columns:86px minmax(0,1fr) auto;
      gap:14px;
      align-items:center;
      padding:14px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .22s ease, border-color .22s ease, background .22s ease;
    }
    .route-row:hover{
      transform:translateY(-2px);
      border-color:rgba(52,214,255,.24);
      background:rgba(255,255,255,.065);
    }
    .route-row.is-current{
      border-color:rgba(52,214,255,.36);
      background:linear-gradient(135deg, rgba(52,214,255,.13), rgba(255,255,255,.05));
      box-shadow:0 0 0 1px rgba(52,214,255,.08) inset;
    }
    .route-no{
      display:inline-flex;
      justify-content:flex-start;
      align-items:center;
      gap:10px;
      color:#fff;
      font-weight:700;
    }
    .route-no .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 0 6px rgba(52,214,255,.14);
      flex:0 0 auto;
    }
    .route-name{
      color:#fff;
      font-weight:700;
      line-height:1.3;
    }
    .route-desc{
      color:rgba(234,244,255,.68);
      font-size:.95rem;
      justify-self:end;
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:14px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      text-align:center;
    }
    .metric strong{
      display:block;
      font-size:1.34rem;
      line-height:1.1;
      color:#fff;
      margin-bottom:4px;
    }
    .metric span{
      color:rgba(234,244,255,.68);
      font-size:.92rem;
    }
    .meter-stack{
      display:grid;
      gap:12px;
      margin-top:16px;
      position:relative;
      z-index:1;
    }
    .meter{
      display:grid;
      gap:8px;
    }
    .meter-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:rgba(234,244,255,.76);
      font-size:.94rem;
    }
    .meter-bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
    }
    .meter-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--cyan), var(--purple));
      box-shadow:0 0 18px rgba(52,214,255,.16);
    }
    .quick-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      padding:16px;
      margin-top:24px;
      border-radius:24px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
    }
    .quick-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:rgba(234,244,255,.82);
      font-size:.95rem;
      font-weight:600;
    }
    .quick-pill.active,
    .quick-pill:hover{
      color:#fff;
      border-color:rgba(52,214,255,.26);
      background:rgba(52,214,255,.09);
      transform:translateY(-1px);
    }
    .quick-pill i{color:var(--cyan)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-head .heading{
      display:grid;
      gap:10px;
      max-width:760px;
    }
    .section-head .eyebrow{
      width:max-content;
    }
    .section-head h2{
      text-wrap:balance;
    }
    .section-head p{
      color:var(--muted);
      max-width:860px;
      font-size:1.02rem;
      line-height:1.8;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .compare-card,
    .step-card,
    .plan-card,
    .support-card,
    .cta-panel,
    .glass-card{
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04)),
        rgba(13,22,42,.82);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .compare-card{
      padding:24px;
      min-height:260px;
      display:flex;
      flex-direction:column;
      gap:18px;
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .compare-card:hover{
      transform:translateY(-3px);
      border-color:rgba(52,214,255,.24);
      box-shadow:0 18px 42px rgba(0,0,0,.28), 0 0 0 1px rgba(52,214,255,.08) inset;
    }
    .compare-card.highlight{
      border-color:rgba(52,214,255,.34);
      background:
        linear-gradient(180deg, rgba(52,214,255,.12), rgba(255,255,255,.045)),
        rgba(13,22,42,.82);
    }
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .card-index{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, rgba(52,214,255,.2), rgba(122,92,255,.24));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 0 0 1px rgba(255,255,255,.04) inset;
    }
    .card-chip{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      color:rgba(234,244,255,.72);
      font-size:.84rem;
      white-space:nowrap;
    }
    .compare-card h3{
      font-size:22px;
    }
    .compare-card .field-list{
      display:grid;
      gap:12px;
      margin-top:auto;
    }
    .field-row{
      display:grid;
      gap:5px;
      padding-top:12px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .field-label{
      color:rgba(234,244,255,.58);
      font-size:.88rem;
    }
    .field-value{
      color:var(--text);
      line-height:1.7;
      font-size:.98rem;
    }
    .step-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .step-card{
      padding:24px;
      display:grid;
      gap:18px;
      min-height:230px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, border-color .22s ease;
    }
    .step-card::after{
      content:"";
      position:absolute;
      right:-24px;
      top:-24px;
      width:110px;
      height:110px;
      border:1px solid rgba(255,255,255,.08);
      transform:rotate(45deg);
      opacity:.5;
    }
    .step-card:hover{
      transform:translateY(-3px);
      border-color:rgba(52,214,255,.24);
    }
    .step-no{
      width:max-content;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
    }
    .step-no .line{
      width:40px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--cyan), transparent);
    }
    .step-card p{
      color:var(--muted);
    }
    .step-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
    }
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .plan-card{
      padding:24px;
      display:grid;
      gap:16px;
      min-height:230px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, border-color .22s ease;
    }
    .plan-card:hover{
      transform:translateY(-3px);
      border-color:rgba(52,214,255,.24);
    }
    .plan-card.primary{
      border-color:rgba(52,214,255,.34);
      background:
        linear-gradient(180deg, rgba(52,214,255,.12), rgba(255,255,255,.045)),
        rgba(13,22,42,.82);
    }
    .plan-label{
      width:max-content;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.1);
      color:rgba(234,244,255,.82);
      font-size:.84rem;
      font-weight:700;
    }
    .plan-card h3{
      margin-top:2px;
    }
    .plan-card p{
      color:var(--muted);
    }
    .plan-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
    }
    .plan-meta .chip{
      font-size:.86rem;
      padding:8px 11px;
    }
    .security-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
      gap:18px;
      align-items:start;
    }
    .support-card{
      padding:24px;
    }
    .support-card .section-head{
      margin-bottom:16px;
    }
    .check-list{
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      color:var(--muted);
      line-height:1.7;
      padding:12px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .check-list li:first-child{border-top:0; padding-top:0}
    .check-list i{
      flex:0 0 auto;
      color:var(--green);
      margin-top:3px;
    }
    .support-callout{
      margin-top:18px;
      padding:16px 18px;
      border-radius:18px;
      border:1px solid rgba(255,184,107,.22);
      background:rgba(255,184,107,.08);
      color:rgba(255,240,220,.96);
      line-height:1.7;
    }
    .faq-accordion{
      display:grid;
      gap:14px;
    }
    .faq-accordion .accordion-item{
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
      box-shadow:var(--shadow-soft);
    }
    .faq-accordion .accordion-button{
      background:transparent;
      color:#fff;
      padding:1.1rem 1.2rem;
      font-weight:700;
      line-height:1.5;
      box-shadow:none;
    }
    .faq-accordion .accordion-button:not(.collapsed){
      background:rgba(52,214,255,.08);
      color:#fff;
    }
    .faq-accordion .accordion-button::after{
      filter:brightness(0) invert(1);
      opacity:.8;
    }
    .faq-accordion .accordion-body{
      color:var(--muted);
      padding:0 1.2rem 1.2rem;
      line-height:1.8;
    }
    .faq-accordion .accordion-collapse{
      border-top:1px solid rgba(255,255,255,.08);
    }
    .cta-band{
      padding:0 0 var(--space-xl);
    }
    .cta-panel{
      padding:24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      background:
        linear-gradient(135deg, rgba(52,214,255,.12), rgba(255,255,255,.05) 38%, rgba(122,92,255,.12) 100%),
        rgba(13,22,42,.86);
      border-color:rgba(52,214,255,.22);
    }
    .cta-panel h2{
      font-size:28px;
      margin-bottom:10px;
    }
    .cta-panel p{
      color:var(--muted);
      line-height:1.78;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:0 0 auto;
    }
    .site-footer{
      position:relative;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(5,12,22,.84);
      padding:34px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-size:1.05rem;
      font-weight:700;
      margin-bottom:14px;
    }
    .site-footer p{
      color:var(--muted);
      line-height:1.8;
      max-width:620px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px 16px;
      justify-content:flex-end;
      align-content:flex-start;
    }
    .footer-links a{
      color:rgba(234,244,255,.76);
      padding:6px 0;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#fff;
      border-bottom-color:rgba(52,214,255,.44);
    }
    .footer-note{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(234,244,255,.62);
      font-size:.92rem;
      line-height:1.7;
    }
    .modal-content{
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04)),
        rgba(12,21,40,.96);
      color:var(--text);
      border:1px solid rgba(255,255,255,.14);
      border-radius:28px;
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .modal-header, .modal-footer{
      border-color:rgba(255,255,255,.08);
    }
    .modal-title{
      font-weight:800;
      letter-spacing:0;
    }
    .modal-body{
      color:var(--muted);
      line-height:1.8;
    }
    .btn-close{
      filter:invert(1) brightness(1.5);
      opacity:.8;
    }
    .modal .btn-line{
      min-width:132px;
    }
    .modal .btn-glow{
      min-width:168px;
    }
    .subtle-line{
      width:100%;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
      margin:0;
    }
    .sticky-note{
      position:sticky;
      top:108px;
    }
    .text-soft{color:var(--muted)}
    .text-amber{color:var(--amber)}
    .text-cyan{color:var(--cyan)}
    .shadow-inset{
      box-shadow:0 0 0 1px rgba(255,255,255,.04) inset;
    }
    .site-header .navbar-collapse{
      flex-grow:0;
    }
    .navbar-nav .nav-item{
      position:relative;
    }
    @media (min-width: 992px){
      .navbar-toggler{display:none}
      .navbar-collapse{
        display:flex !important;
        justify-content:flex-end;
      }
    }
    @media (max-width: 1199.98px){
      .hero-grid{
        grid-template-columns:minmax(0,1fr);
      }
      .compare-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .security-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-links{
        justify-content:flex-start;
      }
    }
    @media (max-width: 991.98px){
      .site-header .navbar{
        padding:12px 0;
      }
      .navbar .site-container{
        position:relative;
      }
      .navbar-collapse{
        position:fixed;
        top:84px;
        left:16px;
        right:16px;
        bottom:auto;
        max-height:calc(100vh - 108px);
        overflow:auto;
        background:rgba(8,17,31,.95);
        border:1px solid rgba(255,255,255,.12);
        border-radius:24px;
        padding:18px 18px 20px;
        box-shadow:var(--shadow);
        backdrop-filter:blur(22px);
        -webkit-backdrop-filter:blur(22px);
      }
      .navbar-nav{
        align-items:stretch;
        gap:8px;
      }
      .nav-link{
        display:flex;
        align-items:center;
        justify-content:space-between;
        min-height:48px;
        padding:0 4px;
      }
      .nav-link::after{
        bottom:6px;
      }
      .age-banner-inner{
        flex-direction:column;
        align-items:flex-start;
        min-height:auto;
      }
      .hero-copy h1{
        max-width:none;
      }
      .metric-grid{
        grid-template-columns:1fr;
      }
      .route-row{
        grid-template-columns:72px minmax(0,1fr);
      }
      .route-desc{
        justify-self:start;
        grid-column:1 / -1;
        white-space:normal;
      }
      .step-grid,
      .plan-grid{
        grid-template-columns:1fr;
      }
      .cta-panel{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
        justify-content:flex-start;
      }
    }
    @media (max-width: 767.98px){
      h1{font-size:34px; line-height:1.18}
      h2{font-size:28px; line-height:1.22}
      h3{font-size:20px; line-height:1.28}
      .section-band{
        padding:64px 0;
      }
      .hero-copy .lead,
      .section-head p,
      .site-footer p{
        font-size:.98rem;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .compare-grid{
        grid-template-columns:1fr;
      }
      .compare-card,
      .step-card,
      .plan-card,
      .support-card,
      .cta-panel{
        border-radius:22px;
      }
      .hero-panel,
      .quick-strip{
        border-radius:22px;
      }
      .route-row{
        grid-template-columns:1fr;
      }
      .panel-head{
        flex-direction:column;
      }
      .panel-head .mini{
        text-align:left;
      }
      .route-no{
        justify-content:flex-start;
      }
      .footer-note{
        flex-direction:column;
      }
    }
    @media (max-width: 519.98px){
      .site-container{
        width:min(var(--container), calc(100% - 20px));
      }
      .logo-mark{
        width:36px;
        height:36px;
        border-radius:12px;
      }
      .navbar-brand{
        font-size:.98rem;
      }
      .hero-actions,
      .hero-tags,
      .quick-strip{
        gap:8px;
      }
      .quick-pill,
      .chip,
      .pill{
        padding:8px 12px;
        font-size:.88rem;
      }
      .hero-panel,
      .compare-card,
      .step-card,
      .plan-card,
      .support-card,
      .cta-panel{
        padding:18px;
      }
      .accordion-button{
        font-size:.98rem;
      }
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *, *::before, *::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
      }
    }