/* roulang page: index */
:root{
      --brand:#155EEF;
      --brand-2:#06B6D4;
      --brand-dark:#0B3B9E;
      --accent:#F59E0B;
      --ink:#102033;
      --muted:#64748B;
      --soft:#F6F8FC;
      --paper:#FFFFFF;
      --line:rgba(15,23,42,.10);
      --radius:24px;
      --radius-lg:34px;
      --shadow:0 18px 55px rgba(15,23,42,.10);
      --shadow-card:0 12px 34px rgba(15,23,42,.08);
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(21,94,239,.14), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(6,182,212,.13), transparent 30%),
        linear-gradient(180deg,#F9FBFF 0%,#FFFFFF 46%,#F7FAFE 100%);
      line-height:1.78;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(21,94,239,.18)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:0 0 10px;
    }
    .pill-nav{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 12px 10px 18px;
      border:1px solid rgba(255,255,255,.72);
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(22px);
      box-shadow:0 16px 40px rgba(15,23,42,.10);
      border-radius:999px;
    }
    .brand-lockup{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:36px;height:36px;
      display:grid;place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 10px 24px rgba(21,94,239,.28);
      flex:0 0 auto;
    }
    .brand-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:16px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:4px;
      border-radius:999px;
      background:rgba(241,245,249,.72);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:38px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      color:#475569;
      transition:all .22s ease;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:var(--brand-dark);
      background:#fff;
      outline:none;
      box-shadow:0 8px 18px rgba(15,23,42,.08);
    }
    .nav-link.active{
      background:#fff;
      color:var(--brand);
      box-shadow:0 8px 18px rgba(15,23,42,.08);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:42px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      box-shadow:0 12px 26px rgba(21,94,239,.24);
      transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
    }
    .nav-cta:hover,.nav-cta:focus-visible{
      transform:translateY(-1px);
      filter:saturate(1.1);
      box-shadow:0 16px 34px rgba(21,94,239,.30);
      outline:none;
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(21,94,239,.16);
      background:rgba(232,248,255,.72);
      color:var(--brand-dark);
      font-size:13px;
      font-weight:900;
      line-height:1;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 0 5px rgba(21,94,239,.10);
    }
    .section-title{
      margin:14px 0 12px;
      font-size:clamp(28px,4vw,46px);
      line-height:1.18;
      letter-spacing:-.045em;
      font-weight:950;
      color:var(--ink);
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
      margin:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      cursor:pointer;
      transition:all .22s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-dark));
      box-shadow:0 18px 34px rgba(21,94,239,.25);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 24px 44px rgba(21,94,239,.32);
      outline:none;
    }
    .btn-secondary{
      color:var(--brand-dark);
      background:#fff;
      border-color:rgba(21,94,239,.16);
      box-shadow:0 12px 24px rgba(15,23,42,.06);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      background:#F8FBFF;
      border-color:rgba(21,94,239,.30);
      transform:translateY(-2px);
      outline:none;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:#F1F5F9;
      color:#475569;
      font-size:12px;
      font-weight:900;
    }
    .hero{
      padding:54px 0 72px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-radius:42px;
      border:1px solid rgba(255,255,255,.70);
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(240,249,255,.86)),
        radial-gradient(circle at 20% 20%, rgba(21,94,239,.14), transparent 34%);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-stage::after{
      content:"";
      position:absolute;
      inset:auto -100px -150px auto;
      width:360px;height:360px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(21,94,239,.16),rgba(6,182,212,.18));
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      padding:20px 12px 20px 6px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    h1{
      margin:18px 0 18px;
      font-size:clamp(36px,6vw,68px);
      line-height:1.04;
      letter-spacing:-.065em;
      font-weight:950;
      color:#0F1F33;
    }
    .hero-lead{
      max-width:760px;
      margin:0;
      color:#42526A;
      font-size:18px;
      line-height:1.92;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .benefit-strip{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:26px;
    }
    .benefit{
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      border-radius:22px;
      padding:14px;
      min-height:94px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .benefit:hover{
      transform:translateY(-3px);
      border-color:rgba(21,94,239,.22);
      box-shadow:var(--shadow-card);
    }
    .benefit strong{
      display:block;
      font-size:22px;
      line-height:1.15;
      letter-spacing:-.03em;
      color:var(--brand-dark);
    }
    .benefit span{
      display:block;
      margin-top:6px;
      color:#64748B;
      font-size:13px;
      line-height:1.5;
    }
    .trial-panel{
      border-radius:32px;
      background:linear-gradient(180deg,#0F2556 0%,#102033 100%);
      color:#fff;
      padding:26px;
      box-shadow:0 24px 48px rgba(15,32,51,.24);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:430px;
      position:relative;
      overflow:hidden;
    }
    .trial-panel::before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:240px;height:240px;
      border-radius:50%;
      background:rgba(6,182,212,.22);
      filter:blur(2px);
    }
    .trial-panel > *{position:relative;z-index:1}
    .trial-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
    }
    .trial-code{
      width:72px;height:72px;
      border-radius:24px;
      background:rgba(255,255,255,.10);
      display:grid;place-items:center;
      border:1px solid rgba(255,255,255,.14);
    }
    .trial-code span{
      width:44px;height:44px;border-radius:15px;
      background:linear-gradient(135deg,var(--brand-2),#fff);
      opacity:.95;
    }
    .trial-panel h2{
      margin:18px 0 10px;
      font-size:28px;
      line-height:1.22;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .trial-panel p{
      margin:0;
      color:rgba(255,255,255,.72);
      line-height:1.85;
    }
    .qualification{
      margin:22px 0;
      display:grid;
      gap:10px;
    }
    .q-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.86);
      font-size:14px;
    }
    .q-item b{
      color:#A7F3D0;
      font-weight:950;
    }
    .spark{
      display:inline-flex;
      width:22px;height:22px;
      border-radius:50%;
      align-items:center;justify-content:center;
      background:rgba(167,243,208,.14);
      color:#A7F3D0;
      flex:0 0 auto;
      font-weight:900;
      line-height:1;
    }
    .play-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
      align-items:stretch;
    }
    .play-card{
      border:1px solid var(--line);
      background:#fff;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      padding:28px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .play-card:hover{
      transform:translateY(-3px);
      border-color:rgba(21,94,239,.20);
      box-shadow:0 18px 42px rgba(15,23,42,.12);
    }
    .step-list{
      display:grid;
      gap:14px;
      margin-top:20px;
    }
    .step-item{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:22px;
      background:#F8FAFC;
      border:1px solid rgba(15,23,42,.06);
    }
    .step-num{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      font-weight:950;
      box-shadow:0 10px 22px rgba(21,94,239,.20);
    }
    .step-item h3,.deal-card h3,.news-item h3,.guide-card h3,.update-item h3{
      margin:0 0 5px;
      font-size:17px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .step-item p,.deal-card p,.news-item p,.guide-card p,.update-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .rule-box{
      height:100%;
      background:linear-gradient(180deg,#EFF6FF,#FFFFFF);
      border:1px solid rgba(21,94,239,.16);
      border-radius:var(--radius-lg);
      padding:26px;
    }
    .rule-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .rule-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334155;
      line-height:1.75;
      font-size:14px;
    }
    .rule-list i{
      width:22px;height:22px;
      border-radius:50%;
      display:grid;place-items:center;
      background:rgba(21,94,239,.10);
      color:var(--brand);
      font-style:normal;
      font-weight:950;
      flex:0 0 auto;
      margin-top:2px;
    }
    .deals-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .deal-card{
      grid-column:span 4;
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      padding:22px;
      box-shadow:0 12px 26px rgba(15,23,42,.06);
      position:relative;
      overflow:hidden;
      transition:all .22s ease;
    }
    .deal-card.featured{
      grid-column:span 6;
      background:linear-gradient(135deg,#FFFFFF,#F0F7FF);
    }
    .deal-card:hover{
      transform:translateY(-4px);
      box-shadow:0 18px 42px rgba(15,23,42,.12);
      border-color:rgba(21,94,239,.20);
    }
    .deal-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:16px;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background:#E2E8F0;
      overflow:hidden;
      margin:18px 0 12px;
    }
    .progress span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
    }
    .deal-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#64748B;
      font-size:13px;
      font-weight:800;
    }
    .news-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:22px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:16px;
      align-items:center;
      padding:16px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 22px rgba(15,23,42,.05);
      transition:all .22s ease;
    }
    .news-item:hover{
      transform:translateX(3px);
      border-color:rgba(21,94,239,.22);
      box-shadow:0 16px 34px rgba(15,23,42,.10);
    }
    .news-date{
      text-align:center;
      border-radius:18px;
      padding:10px 8px;
      background:#F1F5F9;
      color:#475569;
      font-weight:950;
      line-height:1.2;
    }
    .news-date span{
      display:block;
      color:var(--brand);
      font-size:20px;
      letter-spacing:-.03em;
    }
    .arrow{
      width:38px;height:38px;
      border-radius:50%;
      display:grid;place-items:center;
      background:#F8FAFC;
      color:var(--brand);
      font-weight:950;
      transition:all .22s ease;
    }
    .news-item:hover .arrow{background:var(--brand);color:#fff}
    .recommend-panel{
      border-radius:30px;
      padding:24px;
      border:1px solid rgba(21,94,239,.14);
      background:linear-gradient(180deg,#0F2556,#102033);
      color:#fff;
      box-shadow:var(--shadow);
      position:sticky;
      top:104px;
    }
    .recommend-panel h3{
      margin:0 0 14px;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .rank-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .rank-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.82);
      font-size:14px;
      line-height:1.65;
    }
    .rank-list b{
      color:#A7F3D0;
      font-weight:950;
    }
    .entry-shell{
      margin-top:34px;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .entry-copy{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
      padding:30px;
    }
    .entry-points{
      margin-top:22px;
      display:grid;
      gap:12px;
    }
    .point{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:20px;
      background:#F8FAFC;
      color:#334155;
    }
    .point span{
      width:28px;height:28px;
      border-radius:11px;
      display:grid;place-items:center;
      background:#DBEAFE;
      color:var(--brand);
      font-weight:950;
      flex:0 0 auto;
    }
    .entry-form{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#FFFFFF,#F8FBFF);
      border:1px solid rgba(21,94,239,.14);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field.full{grid-column:1/-1}
    .field label{
      font-size:13px;
      font-weight:950;
      color:#334155;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      border-radius:16px;
      padding:12px 14px;
      color:var(--ink);
      outline:none;
      transition:all .2s ease;
    }
    .field textarea{min-height:106px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(21,94,239,.48);
      box-shadow:0 0 0 4px rgba(21,94,239,.10);
    }
    .form-note{
      margin:12px 0 0;
      color:#64748B;
      font-size:13px;
      line-height:1.65;
    }
    .guide-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .guide-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      transition:all .22s ease;
    }
    .guide-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-card);
      border-color:rgba(21,94,239,.22);
    }
    .guide-icon{
      width:48px;height:48px;
      border-radius:18px;
      display:grid;place-items:center;
      margin-bottom:16px;
      color:#fff;
      font-size:20px;
      font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 10px 22px rgba(21,94,239,.22);
    }
    .update-timeline{
      margin-top:34px;
      display:grid;
      gap:14px;
      position:relative;
    }
    .update-item{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:20px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(15,23,42,.05);
    }
    .update-tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#ECFDF5;
      color:#047857;
      font-size:13px;
      font-weight:950;
      width:max-content;
    }
    .faq-box{
      margin-top:34px;
      display:grid;
      gap:12px;
    }
    details{
      border:1px solid var(--line);
      background:#fff;
      border-radius:24px;
      padding:0;
      box-shadow:0 10px 22px rgba(15,23,42,.05);
      overflow:hidden;
      transition:all .22s ease;
    }
    details:hover{
      border-color:rgba(21,94,239,.20);
      box-shadow:var(--shadow-card);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:20px 22px;
      font-weight:950;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:30px;height:30px;
      border-radius:50%;
      display:grid;place-items:center;
      background:#F1F5F9;
      color:var(--brand);
      font-size:20px;
      line-height:1;
      transition:all .2s ease;
      flex:0 0 auto;
    }
    details[open] summary::after{
      content:"–";
      background:var(--brand);
      color:#fff;
    }
    .faq-answer{
      padding:0 22px 22px;
      color:#64748B;
      line-height:1.9;
    }
    .bottom-cta{
      border-radius:38px;
      background:
        radial-gradient(circle at 12% 20%, rgba(167,243,208,.22), transparent 30%),
        linear-gradient(135deg,#102033,#0B3B9E);
      color:#fff;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      box-shadow:0 24px 54px rgba(11,59,158,.22);
      overflow:hidden;
      position:relative;
    }
    .bottom-cta h2{
      margin:0 0 8px;
      font-size:clamp(26px,3.8vw,42px);
      line-height:1.18;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .bottom-cta p{
      margin:0;
      color:rgba(255,255,255,.74);
      max-width:720px;
    }
    .site-footer{
      padding:46px 0 36px;
      background:#0B1220;
      color:#CBD5E1;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{
      max-width:680px;
      margin:16px 0 0;
      color:#94A3B8;
      line-height:1.9;
    }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#CBD5E1;
      font-size:13px;
      transition:all .2s ease;
    }
    .footer-links a:hover,.footer-links a:focus-visible{
      color:#fff;
      background:rgba(21,94,239,.32);
      outline:none;
    }
    .copyright{
      margin-top:28px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#64748B;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .toast{
      position:fixed;
      left:50%;
      bottom:24px;
      transform:translateX(-50%) translateY(20px);
      opacity:0;
      pointer-events:none;
      background:#102033;
      color:#fff;
      border-radius:999px;
      padding:12px 18px;
      box-shadow:0 18px 38px rgba(15,23,42,.24);
      z-index:80;
      transition:all .25s ease;
      font-weight:800;
      font-size:14px;
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(0);
    }
    @media (max-width:1024px){
      .hero-grid,.play-grid,.entry-shell,.news-wrap{
        grid-template-columns:1fr;
      }
      .recommend-panel{position:relative;top:auto}
      .deal-card,.deal-card.featured{grid-column:span 6}
      .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .bottom-cta{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .site-header{top:10px}
      .pill-nav{
        border-radius:26px;
        align-items:flex-start;
        padding:12px;
        flex-wrap:wrap;
      }
      .brand-text{max-width:170px}
      .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto}
      .nav-link{height:36px;padding:0 16px}
      .nav-cta{height:38px;padding:0 14px;font-size:13px}
      .section{padding:58px 0}
      .hero{padding:32px 0 58px}
      .hero-stage{border-radius:30px;padding:20px}
      .trial-panel{min-height:auto;border-radius:26px;padding:22px}
      .benefit-strip{grid-template-columns:1fr}
      .deal-card,.deal-card.featured{grid-column:span 12}
      .news-item{
        grid-template-columns:72px 1fr;
      }
      .news-item .arrow{display:none}
      .form-grid{grid-template-columns:1fr}
      .update-item{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .section-title{font-size:28px}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .trial-top{flex-direction:column}
      .guide-grid{grid-template-columns:1fr}
      .news-date{font-size:12px}
      .bottom-cta{border-radius:28px;padding:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }