/* roulang page: index */
:root{
      --brand:#6D5DF6;
      --brand-dark:#5143D9;
      --accent:#FF6B7A;
      --mint:#26C6A6;
      --ink:#141427;
      --text:#2C2D3F;
      --muted:#6E7182;
      --soft:#F5F3FF;
      --paper:#FAFAFF;
      --card:#FFFFFF;
      --line:#E7E8F1;
      --shadow-sm:0 10px 28px rgba(20,20,39,.08);
      --shadow-md:0 20px 60px rgba(58,50,128,.14);
      --shadow-lg:0 30px 90px rgba(58,50,128,.22);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-xl:42px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 5%, rgba(109,93,246,.16), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(255,107,122,.14), transparent 24%),
        linear-gradient(180deg,#fff 0%,#fafaff 42%,#fff 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(109,93,246,.18);color:var(--ink)}
    .site-wrap{position:relative;min-height:100vh}
    .container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;left:16px;top:-48px;z-index:1000;
      padding:10px 14px;border-radius:999px;background:var(--ink);color:#fff;
      transition:top .2s ease;
    }
    .skip-link:focus{top:16px;outline:3px solid rgba(109,93,246,.35)}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(150%) blur(18px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(231,232,241,.78);
    }
    .nav-shell{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;
      font-weight:900;color:var(--ink);letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;color:#fff;font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 14px 32px rgba(109,93,246,.28);
      transform:rotate(-4deg);
    }
    .brand span:last-child{font-size:18px}
    .desktop-nav{display:flex;align-items:center;gap:10px}
    .nav-link{
      padding:10px 14px;border-radius:999px;color:#55586A;font-weight:700;font-size:14px;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-link:hover{background:rgba(109,93,246,.09);color:var(--brand-dark);transform:translateY(-1px)}
    .nav-link.active{background:var(--ink);color:#fff}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .lang-pill{
      display:flex;align-items:center;gap:4px;padding:5px;
      background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm);
    }
    .lang-pill span{
      display:inline-flex;align-items:center;justify-content:center;
      height:30px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:800;color:var(--muted);
    }
    .lang-pill .on{background:var(--soft);color:var(--brand-dark)}
    .menu-toggle{
      display:none;align-items:center;justify-content:center;width:44px;height:44px;
      border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--ink);
      transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
    }
    .menu-toggle:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px);border-color:rgba(109,93,246,.32)}
    .mobile-panel{
      display:none;padding:0 0 18px;border-top:1px solid rgba(231,232,241,.72);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{display:block;margin-top:10px;padding:13px 14px;border-radius:16px;background:#fff;font-weight:800;color:var(--ink)}
    .section{padding:88px 0}
    .section-tight{padding:60px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:rgba(109,93,246,.09);
      color:var(--brand-dark);font-weight:900;font-size:13px;
      border:1px solid rgba(109,93,246,.15);
    }
    .eyebrow::before{
      content:"";width:7px;height:7px;border-radius:999px;background:var(--mint);
      box-shadow:0 0 0 5px rgba(38,198,166,.15);
    }
    .section-title{
      margin:14px 0 12px;color:var(--ink);font-weight:950;letter-spacing:-.045em;
      font-size:clamp(30px,4vw,48px);line-height:1.15;
    }
    .section-desc{max-width:760px;color:var(--muted);font-size:17px;margin:0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 18px;border-radius:999px;border:1px solid transparent;
      font-weight:900;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 16px 32px rgba(109,93,246,.24)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 22px 46px rgba(109,93,246,.32)}
    .btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{border-color:rgba(109,93,246,.35);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.22)}
    .btn-ghost:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.lang-pill:focus-within,input:focus,textarea:focus,button:focus-visible,a:focus-visible{
      outline:3px solid rgba(109,93,246,.28);outline-offset:3px;
    }
    .hero{
      padding:54px 0 70px;
    }
    .hero-board{
      position:relative;overflow:hidden;
      border:1px solid rgba(231,232,241,.9);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(245,243,255,.92)),
        radial-gradient(circle at 85% 18%,rgba(255,107,122,.18),transparent 28%);
      box-shadow:var(--shadow-lg);
    }
    .hero-board::before{
      content:"";position:absolute;inset:auto -80px -150px auto;width:360px;height:360px;border-radius:999px;
      background:radial-gradient(circle,rgba(109,93,246,.18),transparent 66%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:stretch;padding:34px;
    }
    .hero-copy{
      padding:28px 18px 24px 20px;display:flex;flex-direction:column;justify-content:center;
    }
    .hero-title{
      margin:18px 0 16px;color:var(--ink);font-weight:950;letter-spacing:-.06em;line-height:1.04;
      font-size:clamp(40px,6vw,72px);
    }
    .hero-lead{font-size:18px;color:#515467;max-width:680px;margin:0 0 18px}
    .hero-note{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}
    .data-chip{
      display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;
      background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(20,20,39,.05);
      color:#3d3f52;font-weight:800;font-size:13px;
    }
    .data-chip strong{color:var(--brand-dark)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .guide-stage{
      display:grid;grid-template-columns:1fr;gap:14px;
      background:rgba(20,20,39,.94);border-radius:34px;padding:22px;color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
    }
    .guide-cover{
      min-height:260px;border-radius:26px;padding:24px;overflow:hidden;position:relative;
      background:
        linear-gradient(145deg,rgba(109,93,246,.96),rgba(255,107,122,.9)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.24),transparent 30%);
    }
    .guide-cover::after{
      content:"3D";position:absolute;right:-8px;bottom:-42px;font-size:136px;font-weight:950;
      color:rgba(255,255,255,.14);letter-spacing:-.08em;
    }
    .cover-kicker{font-size:13px;font-weight:900;opacity:.84}
    .cover-title{position:relative;z-index:1;margin:22px 0 12px;font-size:34px;line-height:1.05;font-weight:950;letter-spacing:-.04em}
    .cover-text{position:relative;z-index:1;max-width:330px;color:rgba(255,255,255,.88);font-size:15px}
    .toc-box{
      border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px;background:rgba(255,255,255,.08);
    }
    .toc-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;font-weight:950}
    .toc-list{display:grid;gap:9px;margin:0;padding:0;list-style:none}
    .toc-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.82);font-size:14px}
    .toc-list li span{display:inline-grid;place-items:center;flex:0 0 22px;height:22px;border-radius:999px;background:rgba(255,255,255,.13);font-size:12px;font-weight:900}
    .download-mini{
      display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
      padding:12px;border-radius:22px;background:#fff;color:var(--ink);
    }
    .download-mini p{margin:0;color:var(--muted);font-size:13px}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(109,93,246,.26)}
    .channel-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:start;margin-top:34px}
    .channel-panel{
      padding:28px;border-radius:var(--radius-lg);background:var(--ink);color:#fff;position:sticky;top:96px;overflow:hidden;
    }
    .channel-panel::after{
      content:"";position:absolute;right:-70px;bottom:-70px;width:180px;height:180px;border-radius:999px;background:rgba(109,93,246,.35)
    }
    .channel-panel h3{margin:0 0 10px;font-size:28px;font-weight:950;letter-spacing:-.04em}
    .channel-panel p{margin:0;color:rgba(255,255,255,.76)}
    .channel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;
      background:rgba(109,93,246,.09);color:var(--brand-dark);font-size:12px;font-weight:900;border:1px solid rgba(109,93,246,.13);
    }
    .channel-panel .tag{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.15)}
    .matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .matrix-card{padding:22px}
    .matrix-icon{
      width:48px;height:48px;border-radius:18px;display:grid;place-items:center;margin-bottom:16px;
      background:linear-gradient(135deg,rgba(109,93,246,.14),rgba(255,107,122,.14));font-size:22px;
    }
    .matrix-card h3{margin:0 0 8px;color:var(--ink);font-weight:950;font-size:20px}
    .matrix-card p{margin:0;color:var(--muted);font-size:15px}
    .stats-strip{
      display:grid;grid-template-columns:1.15fr repeat(4,1fr);gap:14px;align-items:stretch;
      padding:16px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md);
    }
    .stats-intro{
      padding:20px;border-radius:24px;background:linear-gradient(135deg,var(--brand),#8B7CFF);color:#fff;
    }
    .stats-intro h2{margin:0 0 8px;font-size:25px;font-weight:950;letter-spacing:-.03em}
    .stats-intro p{margin:0;color:rgba(255,255,255,.82);font-size:14px}
    .stat-item{
      padding:18px;border-radius:24px;background:var(--paper);border:1px solid rgba(231,232,241,.7);
      display:flex;flex-direction:column;justify-content:center;
    }
    .stat-number{font-size:30px;font-weight:950;color:var(--ink);letter-spacing:-.05em}
    .stat-label{font-size:13px;color:var(--muted);font-weight:800}
    .lead-form-section{
      background:
        linear-gradient(180deg,rgba(250,250,255,.5),rgba(255,255,255,.86));
    }
    .form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch;margin-top:34px}
    .form-copy{
      padding:30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;color:#4b4e61}
    .check-list li::before{content:"✓";flex:0 0 24px;height:24px;border-radius:999px;display:grid;place-items:center;background:rgba(38,198,166,.13);color:#119B81;font-weight:950}
    .lead-form{
      padding:30px;border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#fff,rgba(245,243,255,.9));
      border:1px solid rgba(109,93,246,.16);box-shadow:var(--shadow-md);
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{margin-bottom:14px}
    .field label{display:block;margin-bottom:7px;font-size:13px;font-weight:900;color:var(--ink)}
    .field input,.field textarea,.field select{
      width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;
      padding:13px 14px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:hover,.field textarea:hover,.field select:hover{border-color:rgba(109,93,246,.35)}
    .form-hint{margin:10px 0 0;color:var(--muted);font-size:13px}
    .form-message{display:none;margin-top:12px;padding:12px 14px;border-radius:16px;background:rgba(38,198,166,.12);color:#0C806A;font-weight:800}
    .form-message.show{display:block}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;margin-top:34px}
    .news-list{padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
    .news-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
      padding:18px;border-radius:22px;border-bottom:1px solid rgba(231,232,241,.72);
      transition:background .2s ease,transform .2s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:var(--paper);transform:translateX(3px)}
    .news-date{
      width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
      background:rgba(109,93,246,.09);color:var(--brand-dark);font-weight:950;font-size:13px;text-align:center;line-height:1.15;
    }
    .news-item h3{margin:0 0 4px;font-size:18px;font-weight:950;color:var(--ink)}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .arrow{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--brand-dark);font-weight:950}
    .recommend{
      padding:24px;border-radius:var(--radius-lg);background:var(--ink);color:#fff;box-shadow:var(--shadow-md);
    }
    .recommend h3{margin:0 0 10px;font-size:24px;font-weight:950;letter-spacing:-.03em}
    .recommend p{margin:0 0 18px;color:rgba(255,255,255,.76)}
    .rank-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .rank-list li{
      display:flex;gap:12px;align-items:flex-start;padding:13px;border-radius:18px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .rank-list b{flex:0 0 28px;height:28px;border-radius:10px;display:grid;place-items:center;background:#fff;color:var(--brand-dark);font-size:13px}
    .rank-list span{color:rgba(255,255,255,.84);font-size:14px}
    .guide-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
    .step-card{padding:24px;position:relative;overflow:hidden}
    .step-num{font-size:13px;font-weight:950;color:var(--accent);margin-bottom:16px}
    .step-card h3{margin:0 0 8px;font-weight:950;font-size:20px;color:var(--ink)}
    .step-card p{margin:0;color:var(--muted);font-size:15px}
    .hot-scroll{display:grid;grid-template-columns:repeat(5,minmax(220px,1fr));gap:14px;margin-top:34px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
    .hot-card{
      min-height:210px;padding:22px;border-radius:28px;color:#fff;position:relative;overflow:hidden;scroll-snap-align:start;
      background:linear-gradient(135deg,var(--brand),#9C8DFF);box-shadow:var(--shadow-sm);
    }
    .hot-card:nth-child(2){background:linear-gradient(135deg,#FF6B7A,#FF9D76)}
    .hot-card:nth-child(3){background:linear-gradient(135deg,#26C6A6,#5AD6C5)}
    .hot-card:nth-child(4){background:linear-gradient(135deg,#2D2B55,#6D5DF6)}
    .hot-card:nth-child(5){background:linear-gradient(135deg,#7C5CFF,#FF6BBD)}
    .hot-card::after{content:"";position:absolute;right:-45px;bottom:-45px;width:130px;height:130px;border-radius:999px;background:rgba(255,255,255,.18)}
    .hot-card .num{font-size:14px;font-weight:950;opacity:.8}
    .hot-card h3{margin:18px 0 8px;font-size:22px;font-weight:950;line-height:1.18}
    .hot-card p{margin:0 0 18px;color:rgba(255,255,255,.84);font-size:14px}
    .hot-card a{position:relative;z-index:1;display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.18);font-weight:900;font-size:13px}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;margin-top:34px}
    .faq-aside{
      padding:26px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff,var(--soft));border:1px solid var(--line);
    }
    .faq-aside p{color:var(--muted);margin:10px 0 0}
    .accordion{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 8px 22px rgba(20,20,39,.04);overflow:hidden}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;background:#fff;border:0;text-align:left;color:var(--ink);font-weight:950;
    }
    .faq-question:hover{background:var(--paper)}
    .faq-icon{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;background:rgba(109,93,246,.09);color:var(--brand-dark);transition:transform .2s ease}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .privacy-card{
      display:grid;grid-template-columns:.7fr 1.3fr;gap:24px;align-items:center;
      padding:30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .shield{
      min-height:230px;border-radius:28px;display:grid;place-items:center;text-align:center;padding:24px;color:#fff;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.28),transparent 28%),
        linear-gradient(135deg,var(--ink),var(--brand));
    }
    .shield strong{display:block;font-size:54px;line-height:1}
    .privacy-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
    .privacy-point{padding:16px;border-radius:20px;background:var(--paper);border:1px solid rgba(231,232,241,.72)}
    .privacy-point h3{margin:0 0 6px;font-size:17px;font-weight:950;color:var(--ink)}
    .privacy-point p{margin:0;color:var(--muted);font-size:14px}
    .floating-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
      z-index:45;width:min(760px,calc(100% - 28px));
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:12px 14px 12px 18px;border-radius:999px;
      background:rgba(20,20,39,.92);color:#fff;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 55px rgba(20,20,39,.24);backdrop-filter:blur(16px);
    }
    .floating-cta span{font-weight:900;font-size:14px}
    .site-footer{
      padding:58px 0 88px;background:var(--ink);color:#fff;margin-top:20px;
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:950;font-size:20px}
    .footer-brand .brand-mark{width:40px;height:40px}
    .footer-text{margin:16px 0 0;color:rgba(255,255,255,.68);max-width:620px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
    .footer-links a{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);font-weight:800;font-size:13px}
    .footer-links a:hover{background:#fff;color:var(--brand-dark)}
    .copyright{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.55);font-size:13px}
    @media (max-width:1024px){
      .hero-grid,.channel-layout,.form-grid,.news-layout,.faq-wrap,.privacy-card,.footer-grid{grid-template-columns:1fr}
      .channel-panel{position:relative;top:auto}
      .stats-strip{grid-template-columns:repeat(2,1fr)}
      .stats-intro{grid-column:1/-1}
      .guide-steps{grid-template-columns:repeat(2,1fr)}
      .hot-scroll{grid-template-columns:repeat(5,260px)}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-shell{height:68px}
      .desktop-nav,.nav-actions .btn{display:none}
      .menu-toggle{display:flex}
      .brand span:last-child{font-size:16px}
      .hero{padding:34px 0 52px}
      .hero-grid{padding:18px;gap:18px}
      .hero-copy{padding:18px 4px}
      .hero-title{font-size:clamp(34px,11vw,52px)}
      .hero-lead{font-size:16px}
      .guide-cover{min-height:224px}
      .cover-title{font-size:28px}
      .download-mini{grid-template-columns:1fr}
      .section{padding:64px 0}
      .section-tight{padding:46px 0}
      .matrix,.privacy-points,.form-row{grid-template-columns:1fr}
      .stats-strip{grid-template-columns:1fr}
      .news-item{grid-template-columns:auto 1fr}
      .news-item .arrow{display:none}
      .floating-cta{border-radius:24px;align-items:flex-start;flex-direction:column}
      .floating-cta .btn{width:100%}
    }
    @media (max-width:520px){
      .hero-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn{width:100%}
      .guide-steps{grid-template-columns:1fr}
      .section-title{font-size:30px}
      .lang-pill span{height:28px;padding:0 8px}
      .hot-scroll{grid-template-columns:repeat(5,240px)}
      .privacy-card,.lead-form,.form-copy,.channel-panel{padding:22px}
      .site-footer{padding-bottom:112px}
    }