/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-soft:#0b1729;
      --bg-card:#0e1b2f;
      --bg-card-2:#11223b;
      --text:#ecf4ff;
      --muted:#9db0ca;
      --muted-2:#6f86a4;
      --line:rgba(159,179,205,.18);
      --line-2:rgba(159,179,205,.26);
      --primary:#58b7ff;
      --primary-2:#7ee2cf;
      --accent:#8f9cff;
      --warning:#ffc66d;
      --danger:#ff7b8b;
      --shadow:0 18px 40px rgba(2,10,24,.32);
      --shadow-soft:0 10px 24px rgba(2,10,24,.18);
      --radius:22px;
      --radius-lg:30px;
      --radius-sm:14px;
      --container:1180px;
      --gap:1.25rem;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(88,183,255,.16), transparent 55%),
        radial-gradient(900px 600px at 92% 8%, rgba(126,226,207,.14), transparent 50%),
        linear-gradient(180deg, #06101d 0%, #07111f 40%, #081423 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.2s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(88,183,255,.26);color:#fff}

    .page-wrap{
      position:relative;
      min-height:100vh;
    }
    .page-wrap::before,
    .page-wrap::after{
      content:"";
      position:fixed;
      inset:auto;
      width:420px;
      height:420px;
      border-radius:50%;
      filter:blur(80px);
      opacity:.14;
      pointer-events:none;
      z-index:0;
    }
    .page-wrap::before{left:-160px;top:140px;background:var(--primary)}
    .page-wrap::after{right:-120px;bottom:120px;background:var(--primary-2)}

    .container-xxl{
      max-width:var(--container);
    }

    .topbar{
      position:relative;
      z-index:4;
      background:linear-gradient(90deg, rgba(10,21,39,.98), rgba(12,27,47,.94));
      border-bottom:1px solid rgba(159,179,205,.14);
      backdrop-filter:blur(12px);
    }
    .topbar .inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.9rem;
      padding:.7rem 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .countdown-pill{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.42rem .82rem;
      border-radius:999px;
      background:rgba(88,183,255,.12);
      color:#d8edff;
      border:1px solid rgba(88,183,255,.22);
      white-space:nowrap;
    }
    .countdown-pill strong{color:#fff;font-weight:700}

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(7,17,31,.72);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(159,179,205,.14);
    }
    .site-header .navbar{
      padding:1rem 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:.9rem;
      color:#fff;
      font-weight:800;
      letter-spacing:.3px;
    }
    .brand:hover{color:#fff}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(88,183,255,.98), rgba(126,226,207,.96));
      color:#06101d;
      box-shadow:0 12px 28px rgba(88,183,255,.18);
      font-weight:900;
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-text small{
      color:var(--muted);
      font-weight:500;
      font-size:.78rem;
      margin-top:.25rem;
    }

    .navbar-nav{
      gap:.4rem;
    }
    .nav-link{
      color:#d8e6f7 !important;
      font-weight:600;
      padding:.78rem 1rem !important;
      border-radius:999px;
      transition:.22s ease;
      border:1px solid transparent;
    }
    .nav-link:hover,
    .nav-link:focus{
      background:rgba(255,255,255,.04);
      color:#fff !important;
      border-color:rgba(159,179,205,.16);
    }
    .nav-link.active{
      background:rgba(88,183,255,.14);
      border-color:rgba(88,183,255,.24);
      color:#fff !important;
      box-shadow:inset 0 0 0 1px rgba(126,226,207,.08);
    }

    .header-tools{
      display:flex;
      align-items:center;
      gap:.7rem;
      margin-left:1rem;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .86rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.14);
      color:#eef6ff;
      font-size:.92rem;
      white-space:nowrap;
    }
    .mini-chip i{
      width:.55rem;height:.55rem;border-radius:999px;background:var(--warning);display:inline-block;
      box-shadow:0 0 0 5px rgba(255,198,109,.15);
    }

    .btn{
      border-radius:999px;
      font-weight:700;
      padding:.82rem 1.15rem;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .btn:focus,
    .btn:active{
      box-shadow:0 0 0 .25rem rgba(88,183,255,.16) !important;
    }
    .btn-brand{
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#04101d;
      box-shadow:0 14px 28px rgba(88,183,255,.18);
    }
    .btn-brand:hover{
      color:#04101d;
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(88,183,255,.22);
    }
    .btn-soft{
      background:rgba(255,255,255,.04);
      color:#fff;
      border-color:rgba(159,179,205,.16);
    }
    .btn-soft:hover{
      color:#fff;
      background:rgba(255,255,255,.07);
      transform:translateY(-1px);
      border-color:rgba(159,179,205,.24);
    }
    .btn-outline-quiet{
      color:#dbe9f8;
      border-color:rgba(159,179,205,.2);
      background:transparent;
    }
    .btn-outline-quiet:hover{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:rgba(159,179,205,.3);
      transform:translateY(-1px);
    }

    .hero{
      position:relative;
      z-index:1;
      padding:4.25rem 0 2rem;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      padding:2rem;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(15,28,49,.98), rgba(10,18,33,.94));
      border:1px solid rgba(159,179,205,.14);
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 220px at 18% 0%, rgba(88,183,255,.18), transparent 60%),
        radial-gradient(500px 200px at 90% 12%, rgba(126,226,207,.13), transparent 58%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:1.35rem;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.38rem .78rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.14);
      color:#dbe9f8;
      font-size:.9rem;
      margin-bottom:1rem;
    }
    .eyebrow b{
      color:var(--warning);
      font-weight:800;
    }
    .hero h1{
      font-size:clamp(2.25rem, 5vw, 4.55rem);
      line-height:1.05;
      letter-spacing:-.04em;
      margin:0 0 1rem;
      max-width:11ch;
    }
    .hero-lead{
      color:#c6d7ea;
      font-size:1.05rem;
      max-width:38rem;
      margin-bottom:1.5rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin-bottom:1.25rem;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin:1rem 0 0;
    }
    .hero-point{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.58rem .88rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.14);
      color:#d8e6f7;
      font-size:.92rem;
    }
    .hero-point .dot{
      width:.55rem;
      height:.55rem;
      border-radius:999px;
      background:var(--primary-2);
      box-shadow:0 0 0 4px rgba(126,226,207,.12);
      flex:0 0 auto;
    }
    .hero-panel{
      position:relative;
      display:grid;
      gap:1rem;
      align-content:stretch;
    }
    .glass-card{
      position:relative;
      background:linear-gradient(180deg, rgba(17,31,53,.95), rgba(12,23,41,.92));
      border:1px solid rgba(159,179,205,.14);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .glass-card .card-body{
      padding:1.25rem;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:.9rem;
    }
    .stat-box{
      padding:1rem;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.12);
    }
    .stat-box .value{
      display:block;
      font-size:1.55rem;
      line-height:1.1;
      font-weight:800;
      color:#fff;
      margin-bottom:.35rem;
    }
    .stat-box .label{
      color:var(--muted);
      font-size:.92rem;
    }
    .schedule{
      display:grid;
      gap:.75rem;
    }
    .schedule-item{
      display:flex;
      align-items:flex-start;
      gap:.8rem;
      padding:.78rem .88rem;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.12);
    }
    .schedule-badge{
      flex:0 0 auto;
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(88,183,255,.14);
      color:#d8edff;
      font-weight:800;
    }
    .schedule-item strong{
      display:block;
      color:#fff;
      margin-bottom:.15rem;
    }
    .schedule-item span{
      color:var(--muted);
      font-size:.93rem;
    }

    .trust-strip{
      margin-top:1rem;
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.5rem .82rem;
      border-radius:999px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.14);
      color:#d8e6f7;
      font-size:.9rem;
    }
    .trust-item .check{
      width:.68rem;
      height:.68rem;
      border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(88,183,255,.13);
    }

    .section-shell{
      position:relative;
      z-index:1;
      padding:1.4rem 0 0;
    }
    .section{
      padding:3.1rem 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1.5rem;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.5rem, 2.6vw, 2.2rem);
      line-height:1.1;
      letter-spacing:-.03em;
    }
    .section-desc{
      margin:.7rem 0 0;
      color:var(--muted);
      max-width:60rem;
    }
    .section-link{
      color:#dbe9f8;
      font-weight:700;
      white-space:nowrap;
    }
    .section-link:hover{color:#fff}

    .split-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:1.3rem;
      align-items:start;
    }
    .panel{
      background:linear-gradient(180deg, rgba(16,31,54,.95), rgba(10,21,38,.94));
      border:1px solid rgba(159,179,205,.14);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel .panel-body{padding:1.35rem}
    .panel h3{
      margin:0 0 .85rem;
      font-size:1.32rem;
      line-height:1.2;
    }
    .panel p{color:var(--muted);margin:0}
    .info-list{
      list-style:none;
      padding:0;
      margin:1rem 0 0;
      display:grid;
      gap:.75rem;
    }
    .info-list li{
      display:flex;
      gap:.7rem;
      align-items:flex-start;
      color:#dbe9f8;
    }
    .info-list li .bullet{
      width:.68rem;
      height:.68rem;
      border-radius:999px;
      margin-top:.45rem;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 0 4px rgba(88,183,255,.12);
      flex:0 0 auto;
    }

    .content-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .content-card{
      position:relative;
      padding:1.15rem;
      border-radius:var(--radius);
      background:
        linear-gradient(180deg, rgba(18,33,58,.96), rgba(10,20,37,.96));
      border:1px solid rgba(159,179,205,.14);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      height:100%;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .content-card::before{
      content:"";
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:4px;
      background:linear-gradient(90deg, var(--primary), var(--primary-2));
      opacity:.9;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(88,183,255,.26);
      box-shadow:0 18px 42px rgba(2,10,24,.34);
    }
    .content-card .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      font-size:.82rem;
      padding:.28rem .58rem;
      border-radius:999px;
      background:rgba(88,183,255,.12);
      color:#d8edff;
      margin-bottom:.85rem;
    }
    .content-card h3{
      margin:0 0 .6rem;
      font-size:1.15rem;
      line-height:1.3;
    }
    .content-card p{
      margin:0 0 .9rem;
      color:var(--muted);
      font-size:.95rem;
      min-height:3.4em;
    }
    .content-card .meta{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:.6rem;
      margin-top:auto;
      color:#cfe0f5;
      font-size:.92rem;
    }
    .content-card .meta .arrow{
      width:32px;height:32px;border-radius:11px;display:grid;place-items:center;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.14);
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .feature-box{
      padding:1rem;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.12);
      min-height:100%;
    }
    .feature-box .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:42px;
      height:42px;
      border-radius:14px;
      background:rgba(88,183,255,.14);
      color:#d8edff;
      font-weight:800;
      margin-bottom:.9rem;
    }
    .feature-box h3{
      font-size:1.08rem;
      margin:0 0 .55rem;
    }
    .feature-box p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .bubble-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .bubble{
      position:relative;
      padding:1.05rem 1rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(17,31,53,.95), rgba(10,22,39,.95));
      border:1px solid rgba(159,179,205,.14);
      color:#eaf3ff;
      box-shadow:var(--shadow-soft);
    }
    .bubble::after{
      content:"";
      position:absolute;
      left:1.4rem;
      bottom:-9px;
      width:18px;
      height:18px;
      transform:rotate(45deg);
      background:inherit;
      border-right:1px solid rgba(159,179,205,.12);
      border-bottom:1px solid rgba(159,179,205,.12);
    }
    .bubble .person{
      display:flex;
      align-items:center;
      gap:.7rem;
      margin-bottom:.7rem;
      color:#fff;
      font-weight:700;
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,183,255,.95), rgba(126,226,207,.92));
      color:#06101d;
      font-weight:900;
      flex:0 0 auto;
    }
    .bubble p{margin:0;color:#c8daee;font-size:.95rem}

    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:1rem;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:.8rem;
    }
    .news-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.05rem;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.12);
      transition:.22s ease;
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(88,183,255,.24);
      background:rgba(255,255,255,.045);
    }
    .news-item h3{
      font-size:1.03rem;
      line-height:1.35;
      margin:0 0 .25rem;
    }
    .news-item p{
      color:var(--muted);
      margin:0;
      font-size:.93rem;
    }
    .news-date{
      white-space:nowrap;
      color:#c4d3e7;
      font-size:.88rem;
      padding:.28rem .55rem;
      border-radius:999px;
      border:1px solid rgba(159,179,205,.12);
      background:rgba(255,255,255,.03);
      flex:0 0 auto;
    }
    .side-stack{
      display:grid;
      gap:1rem;
    }
    .side-card{
      padding:1.1rem;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(16,31,54,.95), rgba(10,20,37,.96));
      border:1px solid rgba(159,179,205,.14);
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      margin:0 0 .7rem;
      font-size:1.12rem;
    }
    .side-card .mini-list{
      display:grid;
      gap:.7rem;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-card .mini-list li{
      padding:.75rem .85rem;
      border-radius:15px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.11);
      color:#dbe9f8;
      font-size:.95rem;
    }

    .signup-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:1rem;
      align-items:stretch;
    }
    .signup-card{
      padding:1.35rem;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(15,30,52,.95), rgba(10,20,37,.96));
      border:1px solid rgba(159,179,205,.14);
      box-shadow:var(--shadow-soft);
    }
    .signup-card h3{
      margin:0 0 .65rem;
      font-size:1.26rem;
    }
    .signup-card p{margin:0;color:var(--muted)}
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:.85rem;
      margin-top:1rem;
    }
    .benefit{
      padding:.95rem;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.12);
    }
    .benefit strong{
      display:block;
      margin-bottom:.3rem;
      color:#fff;
    }
    .benefit span{
      color:var(--muted);
      font-size:.92rem;
    }
    .subscription-form{
      display:grid;
      gap:.9rem;
      margin-top:.9rem;
    }
    .field{
      display:grid;
      gap:.4rem;
    }
    .field label{
      color:#dfeaf7;
      font-weight:600;
      font-size:.95rem;
    }
    .field .form-control{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,179,205,.16);
      color:#fff;
      padding:.9rem 1rem;
      border-radius:16px;
    }
    .field .form-control::placeholder{color:#8094af}
    .field .form-control:focus{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-color:rgba(88,183,255,.34);
      box-shadow:0 0 0 .25rem rgba(88,183,255,.12);
    }
    .form-note{
      color:var(--muted);
      font-size:.9rem;
      margin:0;
    }
    .form-message{
      display:none;
      padding:.78rem .9rem;
      border-radius:16px;
      background:rgba(126,226,207,.12);
      border:1px solid rgba(126,226,207,.24);
      color:#dffdf5;
      font-size:.93rem;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:1rem;
    }
    .faq-item{
      padding:1.05rem 1.1rem;
      border-radius:20px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(159,179,205,.12);
    }
    .faq-item h3{
      margin:0 0 .55rem;
      font-size:1.05rem;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .footer{
      position:relative;
      z-index:1;
      padding:2.2rem 0 1.7rem;
    }
    .footer-shell{
      padding:1.4rem 0 0;
      border-top:1px solid rgba(159,179,205,.14);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1rem;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:.9rem;
      align-items:flex-start;
    }
    .footer-brand .brand-mark{width:46px;height:46px;border-radius:16px}
    .footer p{
      color:var(--muted);
      margin:.6rem 0 0;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#d8e6f7;
      padding:.45rem .8rem;
      border-radius:999px;
      border:1px solid rgba(159,179,205,.12);
      background:rgba(255,255,255,.03);
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(88,183,255,.22);
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem 1.2rem;
      margin-top:1rem;
      font-size:.92rem;
      color:var(--muted-2);
    }

    .mobile-sticky{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      background:rgba(8,15,27,.92);
      backdrop-filter:blur(16px);
      border-top:1px solid rgba(159,179,205,.14);
      padding:.7rem 0 max(.7rem, env(safe-area-inset-bottom));
      display:none;
    }
    .mobile-sticky .btn{
      width:100%;
      padding:.9rem 1rem;
    }

    @media (max-width: 1199.98px){
      .content-grid,.feature-grid,.bubble-grid{grid-template-columns:repeat(2,1fr)}
      .news-layout,.signup-grid,.split-grid,.hero-grid,.footer-grid{grid-template-columns:1fr}
      .hero h1{max-width:14ch}
    }

    @media (max-width: 767.98px){
      .topbar .inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero{padding:1.6rem 0 1rem}
      .hero-shell{padding:1.2rem}
      .section{padding:2.25rem 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .content-grid,.feature-grid,.bubble-grid,.faq-grid{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:1fr 1fr}
      .benefit-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .header-tools{
        margin-left:0;
        width:100%;
        justify-content:flex-start;
        flex-wrap:wrap;
      }
      .navbar-collapse{
        margin-top:.7rem;
        padding-top:.9rem;
        border-top:1px solid rgba(159,179,205,.12);
      }
      .mobile-sticky{display:block}
      body{padding-bottom:88px}
    }

    @media (max-width: 575.98px){
      .hero h1{font-size:2.1rem}
      .hero-lead{font-size:1rem}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:.7rem}
      .hero-actions .btn{width:100%}
      .hero-stats{grid-template-columns:1fr}
      .stat-box .value{font-size:1.35rem}
      .news-item{flex-direction:column}
      .news-date{align-self:flex-start}
      .brand-text small{display:none}
      .topbar{font-size:.88rem}
    }

    .focus-ring:focus-visible{
      outline:0;
      box-shadow:0 0 0 .28rem rgba(88,183,255,.18);
    }

/* roulang page: category1 */
:root{
      --bg:#071018;
      --bg-2:#0b1720;
      --panel:#0f202b;
      --panel-2:#132936;
      --card:#ffffff;
      --card-soft:#f6f9fb;
      --text:#eaf2f4;
      --text-dark:#16232b;
      --muted:#8ea3ad;
      --muted-dark:#5e727c;
      --line:rgba(255,255,255,.12);
      --line-dark:#dbe6ea;
      --brand:#34d3b4;
      --brand-2:#5aa9ff;
      --accent:#d5f365;
      --danger:#ff786b;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --shadow-soft:0 16px 42px rgba(15,32,43,.12);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container-pad:clamp(18px,3vw,32px);
      --section:clamp(64px,8vw,108px);
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text-dark);
      background:
        radial-gradient(circle at 8% -10%, rgba(52,211,180,.22), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(90,169,255,.20), transparent 30%),
        linear-gradient(180deg,#08131b 0,#0b1720 38%,#f4f8fa 38%,#f4f8fa 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(52,211,180,.28);color:#fff}
    .container-xxl{padding-left:var(--container-pad);padding-right:var(--container-pad)}
    .focus-ring:focus-visible{
      outline:3px solid rgba(52,211,180,.55);
      outline-offset:4px;
      border-radius:14px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(7,16,24,.82);
      border-bottom:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 34px rgba(0,0,0,.18);
    }
    .navbar{min-height:82px;padding:12px 0}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      min-width:250px;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-grid;
      place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#061016;
      font-weight:900;
      box-shadow:0 12px 30px rgba(52,211,180,.26);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text span{font-weight:850;letter-spacing:.01em;font-size:16px}
    .brand-text small{margin-top:5px;color:#9fb5bd;font-size:12px;white-space:nowrap}
    .navbar-nav{
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.045);
    }
    .nav-link{
      color:#b8c9cf;
      border-radius:999px;
      padding:10px 17px!important;
      font-weight:720;
      font-size:14px;
      letter-spacing:.01em;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .nav-link.active{
      color:#071018!important;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 10px 24px rgba(52,211,180,.20);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#cfe0e5;
      font-size:13px;
      font-weight:700;
      padding:9px 12px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      white-space:nowrap;
    }
    .mini-chip i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 6px rgba(52,211,180,.13);
    }
    .btn{
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:var(--ease);
    }
    .btn-outline-quiet{
      color:#e7f3f5;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
      padding:10px 18px;
    }
    .btn-outline-quiet:hover{
      color:#071018;
      border-color:transparent;
      background:var(--brand);
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(52,211,180,.25);
    }
    .btn-primary-soft{
      color:#071018;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      border:0;
      padding:13px 22px;
      box-shadow:0 14px 30px rgba(52,211,180,.24);
    }
    .btn-primary-soft:hover{transform:translateY(-2px);color:#071018;box-shadow:0 18px 40px rgba(52,211,180,.34)}
    .btn-dark-soft{
      color:#fff;
      background:#122530;
      border:1px solid rgba(255,255,255,.08);
      padding:13px 22px;
    }
    .btn-dark-soft:hover{background:#0c1b24;color:#fff;transform:translateY(-2px)}
    .navbar-toggler:focus{box-shadow:none}
    .navbar-toggler-icon{
      filter:invert(1) grayscale(1) brightness(2);
    }

    .page-hero{
      position:relative;
      color:#fff;
      padding:72px 0 56px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:24px var(--container-pad) auto;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
      pointer-events:none;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.72fr);
      gap:clamp(28px,5vw,64px);
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:#cde3e8;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      margin-bottom:20px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 6px rgba(52,211,180,.14);
    }
    h1{
      margin:0;
      font-size:clamp(36px,6vw,72px);
      line-height:1.02;
      letter-spacing:-.055em;
      font-weight:920;
      max-width:900px;
    }
    .hero-copy{
      margin:24px 0 0;
      color:#b8cbd1;
      font-size:clamp(16px,2vw,19px);
      max-width:760px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:32px;
      align-items:center;
    }
    .age-note{
      margin-top:24px;
      color:#9fb4bb;
      display:flex;
      gap:10px;
      align-items:flex-start;
      max-width:720px;
      font-size:14px;
    }
    .age-note strong{color:#fff}
    .cover-card{
      position:relative;
      min-height:520px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        linear-gradient(150deg,rgba(52,211,180,.16),rgba(90,169,255,.08)),
        #10222d;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      padding:24px;
    }
    .cover-visual{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg,rgba(7,16,24,.10),rgba(7,16,24,.92)),
        radial-gradient(circle at 50% 18%,rgba(213,243,101,.18),transparent 25%),
        linear-gradient(135deg,#1b3947,#0d1d27 58%,#08131b);
    }
    .cover-visual:before,
    .cover-visual:after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      backdrop-filter:blur(10px);
      border-radius:26px;
    }
    .cover-visual:before{width:70%;height:180px;left:10%;top:18%;transform:rotate(-4deg)}
    .cover-visual:after{width:58%;height:140px;right:8%;top:42%;transform:rotate(7deg)}
    .cover-content{
      position:relative;
      z-index:2;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:470px;
    }
    .status-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      color:#dff1f4;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .kpi-panel{
      display:grid;
      gap:12px;
      background:rgba(7,16,24,.62);
      border:1px solid rgba(255,255,255,.12);
      border-radius:26px;
      padding:18px;
      backdrop-filter:blur(14px);
    }
    .kpi-line{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .kpi-line:last-child{border-bottom:0}
    .kpi-line span{color:#9eb2ba;font-size:13px}
    .kpi-line strong{color:#fff;font-size:18px}
    main{background:#f4f8fa}
    .section{padding:var(--section) 0}
    .section-tight{padding:calc(var(--section) * .72) 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-head .sub{
      color:var(--muted-dark);
      margin:12px 0 0;
      font-size:16px;
    }
    h2{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
      letter-spacing:-.035em;
      font-weight:900;
      color:#122530;
    }
    h3{
      margin:0;
      font-size:20px;
      font-weight:880;
      color:#122530;
      letter-spacing:-.015em;
    }
    .dashboard-strip{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .intro-panel{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      padding:clamp(24px,4vw,42px);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .metric-card{
      border-radius:22px;
      padding:20px;
      border:1px solid var(--line-dark);
      background:linear-gradient(180deg,#fff,#f7fbfc);
      transition:var(--ease);
    }
    .metric-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(18,37,48,.10)}
    .metric-card b{
      display:block;
      color:#122530;
      font-size:30px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .metric-card span{
      display:block;
      color:var(--muted-dark);
      margin-top:8px;
      font-size:14px;
    }
    .directory-wrap{
      display:grid;
      grid-template-columns:320px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .toc-card{
      position:sticky;
      top:108px;
      border-radius:var(--radius-lg);
      background:#0d1d27;
      color:#fff;
      padding:22px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .toc-card p{color:#a9bdc4;margin:8px 0 18px}
    .toc-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .toc-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#dcebef;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .toc-list a:hover{
      color:#061016;
      background:var(--brand);
      transform:translateX(3px);
    }
    .feature-stack{
      display:grid;
      gap:16px;
    }
    .feature-row{
      display:grid;
      grid-template-columns:84px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:22px;
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      box-shadow:0 10px 26px rgba(18,37,48,.06);
      transition:var(--ease);
    }
    .feature-row:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(18,37,48,.11)}
    .feature-no{
      width:64px;
      height:64px;
      border-radius:22px;
      display:grid;
      place-items:center;
      font-weight:920;
      color:#061016;
      background:linear-gradient(135deg,var(--brand),var(--accent));
    }
    .feature-row p{margin:7px 0 0;color:var(--muted-dark)}
    .tagline{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 11px;
      font-size:12px;
      font-weight:850;
      color:#116455;
      background:rgba(52,211,180,.12);
      border:1px solid rgba(52,211,180,.24);
      white-space:nowrap;
    }
    .selected-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .pick-card{
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .pick-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(18,37,48,.13)}
    .pick-media{
      min-height:210px;
      position:relative;
      background:
        linear-gradient(180deg,rgba(7,16,24,.0),rgba(7,16,24,.72)),
        radial-gradient(circle at 25% 15%,rgba(52,211,180,.28),transparent 26%),
        linear-gradient(135deg,#183647,#0b1720);
    }
    .pick-media.alt{
      background:
        linear-gradient(180deg,rgba(7,16,24,.05),rgba(7,16,24,.74)),
        radial-gradient(circle at 78% 18%,rgba(90,169,255,.28),transparent 28%),
        linear-gradient(135deg,#243443,#0c1c25);
    }
    .pick-media .label{
      position:absolute;
      left:18px;
      bottom:18px;
      color:#fff;
      font-weight:900;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      padding:8px 12px;
      backdrop-filter:blur(12px);
    }
    .pick-body{padding:24px}
    .pick-body p{color:var(--muted-dark);margin:10px 0 18px}
    .inline-list{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .inline-list li{
      padding:8px 10px;
      border-radius:999px;
      background:#f0f6f7;
      color:#42606b;
      font-size:13px;
      font-weight:750;
    }
    .related-band{
      border-radius:var(--radius-xl);
      padding:clamp(24px,4vw,40px);
      background:
        linear-gradient(135deg,rgba(52,211,180,.10),rgba(90,169,255,.08)),
        #fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
    }
    .related-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:center;
    }
    .related-list{
      display:grid;
      gap:12px;
    }
    .related-item{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line-dark);
      transition:var(--ease);
    }
    .related-item:hover{background:#fff;transform:translateX(3px);box-shadow:0 12px 28px rgba(18,37,48,.08)}
    .related-item span{color:var(--muted-dark);font-size:14px}
    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-card{
      position:relative;
      padding:24px 20px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 12px 32px rgba(18,37,48,.07);
    }
    .process-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-grid;
      place-items:center;
      width:42px;
      height:42px;
      margin-bottom:18px;
      border-radius:16px;
      color:#061016;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      font-weight:920;
    }
    .process-card p{margin:8px 0 0;color:var(--muted-dark);font-size:15px}
    .faq-shell{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:26px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-xl);
      background:#122530;
      color:#fff;
      position:sticky;
      top:108px;
    }
    .faq-intro p{color:#aebfc5;margin:12px 0 0}
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line-dark)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(18,37,48,.06);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:850;
      color:#122530;
      background:#fff;
      border:0;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#0d5c50;
      background:#f3fbfa;
    }
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(52,211,180,.22)!important}
    .accordion-body{
      color:var(--muted-dark);
      padding:0 22px 22px;
    }
    .cta{
      padding-bottom:var(--section);
    }
    .cta-shell{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:clamp(30px,5vw,58px);
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%,rgba(52,211,180,.26),transparent 28%),
        radial-gradient(circle at 90% 0,rgba(90,169,255,.22),transparent 32%),
        linear-gradient(135deg,#102530,#071018);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .cta-shell:after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-120px;
      width:360px;
      height:360px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.035);
    }
    .cta-content{position:relative;z-index:2;max-width:800px}
    .cta h2{color:#fff}
    .cta p{color:#b8cbd1;margin:14px 0 26px}
    .subscribe-form{
      display:flex;
      gap:12px;
      max-width:620px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .subscribe-form input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      padding:0 14px;
    }
    .subscribe-form input::placeholder{color:#91a7af}
    .footer{
      background:#071018;
      color:#dfecef;
      padding:42px 0;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-shell{position:relative}
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .footer-brand p{
      color:#9fb4bb;
      margin:12px 0 0;
      max-width:520px;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      color:#78909a;
      font-size:12px;
    }
    .footer-meta span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
      max-width:420px;
    }
    .footer-links a{
      color:#c9d9de;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      font-size:14px;
      font-weight:750;
    }
    .footer-links a:hover{
      color:#071018;
      background:var(--brand);
      border-color:transparent;
      transform:translateY(-1px);
    }
    @media (max-width: 1024px){
      .hero-layout,
      .dashboard-strip,
      .directory-wrap,
      .related-layout,
      .faq-shell{
        grid-template-columns:1fr;
      }
      .toc-card,.faq-intro{position:relative;top:auto}
      .cover-card{min-height:430px}
      .cover-content{min-height:380px}
      .process{grid-template-columns:repeat(2,1fr)}
      .site-header .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:24px;
        background:rgba(255,255,255,.06);
        border:1px solid rgba(255,255,255,.10);
      }
      .navbar-nav{
        border-radius:20px;
        background:transparent;
        border:0;
        padding:0;
      }
      .header-tools{margin-left:0;margin-top:14px;justify-content:flex-start;flex-wrap:wrap}
    }
    @media (max-width: 768px){
      body{
        background:
          radial-gradient(circle at 10% 0, rgba(52,211,180,.18), transparent 25%),
          linear-gradient(180deg,#08131b 0,#0b1720 34%,#f4f8fa 34%,#f4f8fa 100%);
      }
      .navbar{min-height:72px}
      .brand{min-width:0}
      .brand-text small{white-space:normal}
      .page-hero{padding:48px 0 38px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .selected-grid,
      .metric-grid{
        grid-template-columns:1fr;
      }
      .feature-row{
        grid-template-columns:60px minmax(0,1fr);
      }
      .feature-row .tagline{
        grid-column:1 / -1;
        width:max-content;
      }
      .process{grid-template-columns:1fr}
      .subscribe-form{
        border-radius:24px;
        flex-direction:column;
        padding:12px;
      }
      .subscribe-form input{padding:12px 10px}
      .subscribe-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 520px){
      .container-xxl{padding-left:16px;padding-right:16px}
      h1{font-size:36px;letter-spacing:-.035em}
      h2{font-size:28px}
      .cover-card,.intro-panel,.related-band,.cta-shell{border-radius:26px}
      .cover-card{padding:18px}
      .status-row{align-items:flex-start;flex-direction:column}
      .kpi-panel{padding:14px}
      .feature-row,.pick-body{padding:18px}
      .mini-chip{display:none}
      .brand-text span{font-size:14px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
    }

/* roulang page: category2 */
:root{
      --bg:#f5f8fb;
      --bg-soft:#eef4f7;
      --surface:#ffffff;
      --surface-2:#f9fbfc;
      --ink:#10202a;
      --muted:#63737d;
      --subtle:#8a9aa5;
      --line:#dce6eb;
      --line-strong:#c9d8df;
      --brand:#0e6f7a;
      --brand-dark:#0a4f59;
      --brand-soft:#dff1f3;
      --accent:#3a82f6;
      --accent-soft:#e7f0ff;
      --warm:#f0a84d;
      --danger:#c95656;
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-sm:0 10px 24px rgba(16,32,42,.06);
      --shadow-md:0 18px 45px rgba(16,32,42,.10);
      --shadow-lg:0 30px 80px rgba(16,32,42,.14);
      --container:1180px;
      --header:#112a34;
      --header-2:#173b46;
      --focus:0 0 0 .22rem rgba(14,111,122,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 2%, rgba(58,130,246,.10), transparent 28%),
        radial-gradient(circle at 92% 9%, rgba(14,111,122,.12), transparent 30%),
        linear-gradient(180deg,#f8fbfd 0%,var(--bg) 48%,#eef4f7 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    .container-xxl{max-width:var(--container)}
    .focus-ring:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.form-control:focus-visible{
      outline:0;
      box-shadow:var(--focus)!important;
      border-color:rgba(14,111,122,.55)!important;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:linear-gradient(135deg,var(--header),var(--header-2));
      border-bottom:1px solid rgba(255,255,255,.09);
      box-shadow:0 14px 38px rgba(17,42,52,.18);
    }
    .navbar{min-height:78px;padding:12px 0}
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      min-width:250px;
      border-radius:18px;
      padding:6px 8px 6px 0;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:46px;
      height:46px;
      flex:0 0 46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#07343a;
      font-weight:900;
      font-size:24px;
      background:linear-gradient(135deg,#f7fffd,#9fe5dd);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.55),0 10px 24px rgba(0,0,0,.18);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text span{font-weight:850;letter-spacing:.01em;font-size:17px;white-space:nowrap}
    .brand-text small{margin-top:5px;color:rgba(255,255,255,.66);font-size:12px;white-space:nowrap}
    .navbar-nav{
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      backdrop-filter:blur(12px);
    }
    .nav-link{
      color:rgba(255,255,255,.78);
      font-weight:700;
      font-size:14px;
      padding:10px 17px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.10)}
    .nav-link.active{
      color:#08383d!important;
      background:#c8f1eb;
      box-shadow:0 8px 20px rgba(0,0,0,.12);
    }
    .header-tools{display:flex;align-items:center;gap:12px}
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dceff2;
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.075);
      padding:9px 12px;
      border-radius:999px;
      white-space:nowrap;
    }
    .mini-chip i{
      width:8px;height:8px;border-radius:99px;background:#71eadc;
      box-shadow:0 0 0 6px rgba(113,234,220,.13);
    }
    .btn-outline-quiet{
      color:#fff;
      border:1px solid rgba(255,255,255,.20);
      background:rgba(255,255,255,.08);
      border-radius:999px;
      padding:10px 16px;
      font-weight:800;
    }
    .btn-outline-quiet:hover{background:#fff;color:#12313a;border-color:#fff;transform:translateY(-1px)}
    .navbar-toggler{background:rgba(255,255,255,.12);border-radius:14px;padding:10px}
    .navbar-toggler-icon{filter:invert(1) grayscale(1) brightness(2)}

    .top-ribbon{
      background:linear-gradient(90deg,#eaf6f7,#f7fbfc);
      border-bottom:1px solid var(--line);
    }
    .ribbon-inner{
      min-height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--muted);
      font-size:14px;
    }
    .ribbon-inner strong{color:var(--brand-dark)}
    .ribbon-list{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .ribbon-list span{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);
      font-weight:700;color:#40545e;
    }

    .hero-band{
      padding:46px 0 36px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(255,255,255,.72),rgba(239,248,249,.84)),
        radial-gradient(circle at right center,rgba(14,111,122,.14),transparent 36%);
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);
      gap:36px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      color:var(--brand-dark);
      background:var(--brand-soft);
      border:1px solid rgba(14,111,122,.15);
      border-radius:999px;
      font-size:13px;
      font-weight:850;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:99px;background:var(--brand);
      box-shadow:0 0 0 5px rgba(14,111,122,.12);
    }
    h1{
      margin:0;
      max-width:820px;
      font-size:clamp(32px,4.2vw,58px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:900;
      color:#0d1d25;
    }
    .hero-summary{
      margin:18px 0 0;
      max-width:760px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}
    .btn-primary-custom{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid var(--brand);
      background:linear-gradient(135deg,var(--brand),#0a8790);
      color:#fff;
      font-weight:850;
      border-radius:999px;
      padding:12px 20px;
      box-shadow:0 16px 30px rgba(14,111,122,.18);
    }
    .btn-primary-custom:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px rgba(14,111,122,.23)}
    .btn-soft-custom{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid var(--line-strong);
      background:#fff;
      color:#213843;
      font-weight:850;
      border-radius:999px;
      padding:12px 18px;
    }
    .btn-soft-custom:hover{border-color:rgba(14,111,122,.35);background:#f7fcfc;color:var(--brand-dark);transform:translateY(-2px)}
    .hero-panel{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(201,216,223,.9);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-md);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -70px -90px auto;
      width:190px;height:190px;border-radius:50%;
      background:rgba(58,130,246,.12);
    }
    .panel-title{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
      position:relative;z-index:1;
    }
    .panel-title h2{font-size:18px;margin:0;font-weight:900;letter-spacing:-.02em}
    .status-pill{
      font-size:12px;
      font-weight:850;
      color:#0b646d;
      background:#e5f8f7;
      border:1px solid rgba(14,111,122,.12);
      padding:6px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:16px;
      position:relative;z-index:1;
    }
    .kpi{
      padding:15px;
      background:linear-gradient(180deg,#fff,#f7fafb);
      border:1px solid var(--line);
      border-radius:18px;
    }
    .kpi b{display:block;font-size:24px;line-height:1;font-weight:950;color:#0f5963}
    .kpi span{display:block;margin-top:7px;color:var(--muted);font-size:13px;font-weight:700}
    .panel-note{
      margin-top:14px;
      color:var(--muted);
      font-size:14px;
      padding:14px 15px;
      border-radius:18px;
      border:1px dashed var(--line-strong);
      background:#fbfdfd;
      position:relative;z-index:1;
    }

    main{padding:50px 0 0}
    .section{padding:34px 0}
    .section-tight{padding:20px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px,3vw,36px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-head p{margin:8px 0 0;color:var(--muted);max-width:650px}
    .label-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#4d606a;
      font-size:13px;
      font-weight:800;
    }
    .tag i{color:var(--brand)}

    .cover-story{
      display:grid;
      grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
      gap:22px;
      align-items:stretch;
    }
    .story-cover{
      min-height:410px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(160deg,rgba(15,62,73,.90),rgba(12,103,112,.76)),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 28%),
        linear-gradient(135deg,#24434b,#0f6e78);
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.25);
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
    }
    .story-cover .big-num{font-size:82px;line-height:1;font-weight:950;letter-spacing:-.08em;color:rgba(255,255,255,.92)}
    .story-cover h2{font-size:30px;line-height:1.18;margin:12px 0 10px;font-weight:950;letter-spacing:-.04em}
    .story-cover p{color:rgba(255,255,255,.78);margin:0}
    .cover-badges{display:flex;gap:8px;flex-wrap:wrap}
    .cover-badges span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:800}
    .directory{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-sm);
      padding:12px;
    }
    .directory-item{
      display:grid;
      grid-template-columns:54px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .directory-item + .directory-item{border-top:1px solid var(--line)}
    .directory-item:hover{
      background:#f8fcfc;
      border-color:var(--line);
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .dir-icon{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      color:#0c6570;
      background:var(--brand-soft);
      font-size:20px;
    }
    .directory-item h3{font-size:18px;margin:0 0 5px;font-weight:950;letter-spacing:-.02em}
    .directory-item p{margin:0;color:var(--muted);font-size:14px}
    .dir-action{
      color:var(--brand-dark);
      font-weight:900;
      white-space:nowrap;
      display:inline-flex;align-items:center;gap:8px;
    }

    .featured-wrap{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:22px;
      align-items:start;
    }
    .feature-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .feature-row{
      display:grid;
      grid-template-columns:110px minmax(0,1fr) 150px;
      gap:18px;
      align-items:center;
      padding:20px;
      border-bottom:1px solid var(--line);
    }
    .feature-row:last-child{border-bottom:0}
    .feature-rank{
      height:74px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      background:linear-gradient(180deg,#f3f9fa,#fff);
      border:1px solid var(--line);
    }
    .feature-rank strong{font-size:26px;line-height:1;font-weight:950;color:var(--brand-dark)}
    .feature-rank span{font-size:12px;color:var(--subtle);font-weight:800;margin-top:6px}
    .feature-row h3{font-size:18px;margin:0 0 6px;font-weight:950}
    .feature-row p{margin:0;color:var(--muted);font-size:14px}
    .feature-meta{
      display:flex;
      flex-direction:column;
      gap:8px;
      align-items:flex-end;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .meta-dot{display:inline-flex;align-items:center;gap:7px}
    .meta-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
    .side-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#f8fbfc);
      box-shadow:var(--shadow-sm);
      padding:22px;
      position:sticky;
      top:104px;
    }
    .side-card h3{font-size:20px;margin:0 0 10px;font-weight:950}
    .side-card p{color:var(--muted);margin:0 0 16px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;
      color:#334852;
      padding:10px 0;
      border-bottom:1px solid var(--line);
    }
    .check-list li:last-child{border-bottom:0}
    .check-list i{color:var(--brand);margin-top:5px}

    .recommend-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .recommend-card{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
      min-height:250px;
    }
    .recommend-card.dark{
      background:linear-gradient(145deg,#112b35,#184a54);
      color:#fff;
      border-color:rgba(255,255,255,.14);
      box-shadow:var(--shadow-lg);
    }
    .recommend-card h3{font-size:24px;margin:0 0 10px;font-weight:950;letter-spacing:-.03em}
    .recommend-card p{color:var(--muted);margin:0}
    .recommend-card.dark p{color:rgba(255,255,255,.72)}
    .mini-table{margin-top:18px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
    .mini-table div{
      display:grid;
      grid-template-columns:130px 1fr;
      gap:12px;
      padding:13px 15px;
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .mini-table div:last-child{border-bottom:0}
    .mini-table b{color:var(--ink)}
    .dark .progress-stack{margin-top:22px;display:grid;gap:12px}
    .progress-line{
      display:grid;
      grid-template-columns:90px minmax(0,1fr) 42px;
      gap:10px;
      align-items:center;
      font-size:13px;
      color:rgba(255,255,255,.82);
      font-weight:800;
    }
    .bar{height:9px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
    .bar span{display:block;height:100%;border-radius:inherit;background:#80ece0}

    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .step{
      position:relative;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .step b{
      display:grid;place-items:center;
      width:38px;height:38px;border-radius:14px;
      background:#12343d;color:#fff;
      margin-bottom:14px;
      font-weight:950;
    }
    .step h3{font-size:17px;margin:0 0 7px;font-weight:950}
    .step p{font-size:14px;color:var(--muted);margin:0}

    .faq-shell{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      padding:24px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .faq-intro h2{font-size:30px;margin:0 0 10px;font-weight:950;letter-spacing:-.04em}
    .faq-intro p{margin:0;color:var(--muted)}
    .accordion{--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:24px;--bs-accordion-inner-border-radius:24px}
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      font-weight:900;
      color:var(--ink);
      background:#fff;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){background:#f4fafb;color:var(--brand-dark)}
    .accordion-button::after{filter:saturate(.4)}
    .accordion-body{color:var(--muted);padding:0 20px 20px}

    .cta{
      margin:32px 0 0;
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(17,43,53,.96),rgba(16,103,111,.92)),
        radial-gradient(circle at right top,rgba(255,255,255,.20),transparent 30%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      position:relative;
    }
    .cta::after{
      content:"";
      position:absolute;
      width:240px;height:240px;border-radius:50%;
      background:rgba(255,255,255,.08);
      right:-80px;bottom:-120px;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 380px;
      gap:28px;
      align-items:center;
      position:relative;z-index:1;
    }
    .cta h2{font-size:34px;line-height:1.15;margin:0 0 10px;font-weight:950;letter-spacing:-.04em}
    .cta p{color:rgba(255,255,255,.74);margin:0}
    .subscribe-card{
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.15);
      border-radius:24px;
      padding:18px;
      backdrop-filter:blur(10px);
    }
    .subscribe-card label{font-size:13px;font-weight:850;color:rgba(255,255,255,.82);margin-bottom:8px}
    .form-control{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.94);
      color:var(--ink);
      min-height:48px;
    }
    .form-hint{font-size:12px;color:rgba(255,255,255,.62);margin-top:10px}
    .btn-light-strong{
      width:100%;
      margin-top:12px;
      min-height:48px;
      border:0;
      border-radius:16px;
      background:#d9fbf6;
      color:#0a4047;
      font-weight:950;
    }
    .btn-light-strong:hover{background:#fff;transform:translateY(-1px)}

    .footer{
      margin-top:58px;
      background:#0f242c;
      color:#d8e5e9;
      padding:34px 0;
    }
    .footer-shell{
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:rgba(255,255,255,.035);
      padding:24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .footer-brand p{margin:12px 0 0;color:rgba(216,229,233,.68);max-width:560px}
    .footer .brand{min-width:0;color:#fff}
    .footer .brand:hover{color:#fff}
    .footer-meta{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:rgba(216,229,233,.52);
      font-size:12px;
    }
    .footer-meta span{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
    }
    .footer-links{
      display:grid;
      gap:10px;
      min-width:170px;
    }
    .footer-links a{
      color:rgba(216,229,233,.76);
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.025);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateX(2px)}

    @media (max-width:1024px){
      .brand{min-width:220px}
      .hero-layout,.cover-story,.featured-wrap,.recommend-grid,.faq-shell,.cta-grid{grid-template-columns:1fr}
      .side-card{position:static}
      .process{grid-template-columns:repeat(2,1fr)}
      .story-cover{min-height:330px}
    }
    @media (max-width:991.98px){
      .navbar-nav{
        border-radius:22px;
        margin-top:16px;
        align-items:stretch;
      }
      .nav-link{border-radius:16px}
      .header-tools{
        margin-top:14px;
        padding-top:14px;
        border-top:1px solid rgba(255,255,255,.10);
        justify-content:space-between;
        flex-wrap:wrap;
      }
      .brand-text span{font-size:15px}
      .brand-text small{font-size:11px}
    }
    @media (max-width:768px){
      .ribbon-inner{align-items:flex-start;flex-direction:column;padding:12px 0}
      .hero-band{padding:34px 0 28px}
      main{padding-top:34px}
      .section{padding:26px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .directory-item{grid-template-columns:48px minmax(0,1fr);gap:12px}
      .dir-action{grid-column:2}
      .feature-row{grid-template-columns:1fr;gap:12px}
      .feature-rank{height:auto;align-items:flex-start;padding:14px}
      .feature-meta{align-items:flex-start;flex-direction:row;flex-wrap:wrap}
      .process{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:520px){
      .container-xxl{padding-left:18px;padding-right:18px}
      .brand{gap:10px;min-width:0}
      .brand-mark{width:40px;height:40px;flex-basis:40px;border-radius:14px;font-size:21px}
      .brand-text span{max-width:230px;overflow:hidden;text-overflow:ellipsis}
      h1{font-size:32px}
      .hero-summary{font-size:15px}
      .hero-panel,.directory,.recommend-card,.faq-intro,.cta{border-radius:24px}
      .kpi-grid{grid-template-columns:1fr}
      .story-cover{padding:22px}
      .story-cover .big-num{font-size:58px}
      .story-cover h2{font-size:24px}
      .mini-table div{grid-template-columns:1fr;gap:4px}
      .progress-line{grid-template-columns:72px minmax(0,1fr) 36px}
      .cta{padding:24px}
      .cta h2{font-size:26px}
      .footer-links{grid-template-columns:1fr}
    }