/* roulang page: index */
:root{
      --primary:#1457ff;
      --primary-strong:#0b3fc5;
      --primary-soft:#eaf0ff;
      --secondary:#10b981;
      --accent:#ffb020;
      --ink:#0f172a;
      --text:#263244;
      --muted:#667085;
      --weak:#8a95a8;
      --line:#e6ebf2;
      --bg:#f6f8fc;
      --panel:#ffffff;
      --panel-2:#f9fbff;
      --dark:#08111f;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 18px 45px rgba(15,23,42,.10);
      --shadow-soft:0 10px 28px rgba(15,23,42,.07);
      --max:1180px;
      --nav-h:76px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 8%, rgba(20,87,255,.12), transparent 28%),
        radial-gradient(circle at 86% 16%, rgba(16,185,129,.10), transparent 30%),
        linear-gradient(180deg,#fbfdff 0%,var(--bg) 46%,#ffffff 100%);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(20,87,255,.18);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(20,87,255,.28);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      height:var(--nav-h);
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(255,255,255,.84);
      border-bottom:1px solid rgba(230,235,242,.85);
    }
    .nav-wrap{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,#1457ff 0%,#4f8bff 48%,#10b981 100%);
      box-shadow:0 14px 30px rgba(20,87,255,.22);
      display:grid;
      place-items:center;
      color:#fff;
      font-size:18px;
      font-weight:900;
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:22px;
      height:4px;
      border-radius:99px;
      background:rgba(255,255,255,.46);
      transform:rotate(-35deg);
      top:10px;
      right:-3px;
    }
    .brand-name{font-size:20px}
    .nav-menu{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      color:var(--muted);
    }
    .nav-link:hover,.nav-link.active{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:8px;
    }
    .nav-search{
      width:220px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--weak);
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .nav-search input::placeholder{color:#98a2b3}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#3d7bff);
      color:#fff;
      box-shadow:0 14px 30px rgba(20,87,255,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(20,87,255,.30)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(20,87,255,.20);
      box-shadow:0 10px 24px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{border-color:rgba(20,87,255,.42);transform:translateY(-2px)}
    .btn-dark{
      background:var(--dark);
      color:#fff;
      box-shadow:0 14px 32px rgba(8,17,31,.22);
    }
    .btn-dark:hover{transform:translateY(-2px);background:#111d31}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle span{
      width:20px;
      height:2px;
      border-radius:99px;
      background:currentColor;
      transition:var(--ease);
    }
    main{overflow:hidden}
    section{position:relative}
    .section{
      padding:84px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:900;
      font-size:14px;
      background:rgba(20,87,255,.08);
      border:1px solid rgba(20,87,255,.14);
      border-radius:999px;
      padding:7px 12px;
      margin-bottom:14px;
    }
    .eyebrow-dot{
      width:7px;height:7px;border-radius:50%;background:var(--secondary);
      box-shadow:0 0 0 5px rgba(16,185,129,.14);
    }
    h1,h2,h3{color:var(--ink);line-height:1.18;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5.6vw,66px);font-weight:950}
    h2{font-size:clamp(28px,3.2vw,44px);font-weight:930}
    h3{font-size:20px;font-weight:900}
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .hero{
      padding:46px 0 78px;
    }
    .hero-stage{
      border:1px solid rgba(20,87,255,.12);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow);
    }
    .live-cover{
      min-height:520px;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      background:
        linear-gradient(100deg,rgba(8,17,31,.92) 0%,rgba(12,31,70,.88) 46%,rgba(20,87,255,.78) 100%),
        radial-gradient(circle at 28% 26%,rgba(255,176,32,.34),transparent 32%);
      color:#fff;
      position:relative;
    }
    .live-cover:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.55) 70%,transparent 100%);
    }
    .hero-copy{
      position:relative;
      padding:56px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      z-index:1;
    }
    .live-label{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:max-content;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      color:#eaf0ff;
      font-weight:850;
      margin-bottom:22px;
    }
    .pulse{
      width:10px;height:10px;border-radius:50%;
      background:#ff4d4f;
      box-shadow:0 0 0 0 rgba(255,77,79,.62);
      animation:pulse 1.7s infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(255,77,79,.62)}
      70%{box-shadow:0 0 0 12px rgba(255,77,79,0)}
      100%{box-shadow:0 0 0 0 rgba(255,77,79,0)}
    }
    .hero-copy h1{color:#fff;margin-bottom:20px}
    .hero-copy p{
      color:rgba(255,255,255,.82);
      font-size:18px;
      max-width:650px;
      margin-bottom:30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:30px;
    }
    .hero-actions .btn-secondary{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.28);
      box-shadow:none;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      max-width:650px;
    }
    .point{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .point strong{display:block;font-size:22px;color:#fff;line-height:1.1}
    .point span{font-size:13px;color:rgba(255,255,255,.72)}
    .hero-panel{
      position:relative;
      z-index:1;
      padding:34px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .broadcast-card{
      width:100%;
      max-width:420px;
      border-radius:30px;
      background:rgba(255,255,255,.96);
      color:var(--text);
      box-shadow:0 30px 80px rgba(0,0,0,.28);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.55);
    }
    .cover-art{
      height:178px;
      background:
        radial-gradient(circle at 78% 20%,rgba(255,176,32,.72),transparent 28%),
        linear-gradient(135deg,#eaf0ff 0%,#ffffff 44%,#dff8ee 100%);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .cover-art:before{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-56px;
      width:190px;
      height:190px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(20,87,255,.18),rgba(16,185,129,.25));
    }
    .cover-phone{
      position:absolute;
      right:34px;
      bottom:18px;
      width:86px;
      height:128px;
      border-radius:22px;
      background:#101828;
      box-shadow:0 16px 32px rgba(16,24,40,.22);
      border:5px solid #263244;
    }
    .cover-phone:after{
      content:"";
      position:absolute;
      inset:17px 10px;
      border-radius:14px;
      background:linear-gradient(180deg,#3d7bff,#10b981);
    }
    .cover-title{
      position:relative;
      z-index:1;
      max-width:245px;
    }
    .cover-title b{
      display:block;
      font-size:24px;
      color:var(--ink);
      line-height:1.18;
      margin-bottom:8px;
    }
    .cover-title span{font-size:13px;color:var(--muted);font-weight:750}
    .broadcast-body{padding:24px}
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin:16px 0 22px;
    }
    .timebox{
      text-align:center;
      padding:12px 8px;
      border-radius:16px;
      background:var(--panel-2);
      border:1px solid var(--line);
    }
    .timebox b{display:block;color:var(--primary);font-size:24px;line-height:1}
    .timebox span{font-size:12px;color:var(--weak)}
    .remind-form{
      display:grid;
      gap:10px;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
    }
    .input{
      width:100%;
      min-height:46px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      padding:0 16px;
      color:var(--text);
      outline:0;
      transition:var(--ease);
    }
    textarea.input{
      border-radius:18px;
      padding:14px 16px;
      min-height:112px;
      resize:vertical;
    }
    .input:focus{border-color:rgba(20,87,255,.45);box-shadow:0 0 0 4px rgba(20,87,255,.10)}
    .microcopy{font-size:12px;color:var(--weak)}
    .case-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .case-feature,.case-list,.card{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .case-feature{
      padding:32px;
      min-height:340px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .case-feature:after{
      content:"";
      position:absolute;
      width:240px;height:240px;border-radius:50%;
      background:rgba(20,87,255,.08);
      right:-90px;top:-70px;
    }
    .case-feature h3{font-size:28px;margin:14px 0 12px}
    .case-feature p{color:var(--muted);max-width:560px}
    .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(20,87,255,.12);
    }
    .badge.green{color:#027a48;background:#ecfdf3;border-color:#bbf7d0}
    .badge.orange{color:#b54708;background:#fff7ed;border-color:#fed7aa}
    .case-list{padding:16px;display:grid;gap:12px}
    .case-item{
      padding:18px;
      border-radius:18px;
      background:var(--panel-2);
      border:1px solid transparent;
      transition:var(--ease);
    }
    .case-item:hover{border-color:rgba(20,87,255,.18);transform:translateY(-2px);background:#fff}
    .case-item h3{margin-bottom:6px}
    .case-item p{font-size:14px;color:var(--muted)}
    .dashboard{
      background:var(--dark);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:0 24px 70px rgba(8,17,31,.22);
      position:relative;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      inset:-20%;
      background:
        radial-gradient(circle at 16% 20%,rgba(20,87,255,.42),transparent 28%),
        radial-gradient(circle at 88% 18%,rgba(16,185,129,.28),transparent 28%);
      opacity:.9;
    }
    .dashboard > *{position:relative;z-index:1}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:24px;
    }
    .metric{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric b{display:block;font-size:34px;line-height:1;color:#fff;margin-bottom:8px}
    .metric span{font-size:14px;color:rgba(255,255,255,.70)}
    .data-notes{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:18px;
    }
    .note{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.10);
      font-size:14px;
    }
    .compare-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .compare-aside{
      background:linear-gradient(180deg,#fff,#f7faff);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:28px;
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:100px;
    }
    .check-list{display:grid;gap:13px;margin-top:20px}
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#ecfdf3;
      color:#039855;
      font-weight:900;
      font-size:13px;
      margin-top:2px;
    }
    .compare-table{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:22px;
    }
    .compare-cell:first-child{
      background:#fbfcff;
      border-right:1px solid var(--line);
    }
    .compare-cell h3{margin-bottom:8px}
    .compare-cell p{color:var(--muted);font-size:15px}
    .workflow{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      align-items:stretch;
    }
    .steps{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:26px;
      box-shadow:var(--shadow-soft);
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:18px 0;
      border-bottom:1px dashed var(--line);
    }
    .step:last-child{border-bottom:0}
    .step-num{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:950;
    }
    .step p{font-size:14px;color:var(--muted);margin-top:4px}
    .progress-card{
      background:
        linear-gradient(145deg,rgba(20,87,255,.10),rgba(16,185,129,.10)),
        #fff;
      border:1px solid rgba(20,87,255,.14);
      border-radius:var(--radius);
      padding:26px;
      box-shadow:var(--shadow-soft);
    }
    .progress-line{
      height:12px;
      background:#e9eef8;
      border-radius:999px;
      overflow:hidden;
      margin:22px 0 18px;
    }
    .progress-line span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .reward-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:18px;
    }
    .reward{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,87,255,.10);
    }
    .reward b{display:block;color:var(--ink);margin-bottom:4px}
    .reward span{font-size:13px;color:var(--muted)}
    .plans{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:26px;
      box-shadow:var(--shadow-soft);
      position:relative;
      transition:var(--ease);
    }
    .plan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .plan.recommend{
      border-color:rgba(20,87,255,.38);
      box-shadow:0 20px 52px rgba(20,87,255,.14);
    }
    .plan .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:16px 0;
      color:var(--ink);
    }
    .plan .price b{font-size:34px;line-height:1}
    .plan .price span{color:var(--weak)}
    .plan ul{display:grid;gap:10px;margin:18px 0 24px}
    .plan li{list-style:none;color:var(--muted);font-size:15px}
    .plan li:before{content:"•";color:var(--primary);font-weight:900;margin-right:8px}
    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .news-list,.insight-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f8fbff}
    .news-date{
      min-width:64px;
      padding:8px 10px;
      border-radius:14px;
      text-align:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      line-height:1.2;
    }
    .news-date small{display:block;font-size:12px;color:var(--weak);font-weight:800}
    .news-title{font-weight:900;color:var(--ink);line-height:1.45}
    .news-desc{font-size:14px;color:var(--muted);margin-top:3px}
    .arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      background:#f2f5fb;
      color:var(--primary);
      transition:var(--ease);
    }
    .news-item:hover .arrow{background:var(--primary);color:#fff;transform:translateX(3px)}
    .insight-panel{padding:24px}
    .quote{
      margin-top:16px;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg,#f8fbff,#fff);
      border:1px solid var(--line);
      color:var(--muted);
      position:relative;
    }
    .quote:before{
      content:"“";
      display:block;
      color:var(--primary);
      font-size:42px;
      line-height:1;
      font-weight:900;
    }
    .topic-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
    }
    .faq-intro{
      background:var(--dark);
      color:#fff;
      border-radius:var(--radius);
      padding:30px;
      min-height:320px;
      box-shadow:0 20px 55px rgba(8,17,31,.18);
    }
    .faq-intro h2{color:#fff;margin-bottom:14px}
    .faq-intro p{color:rgba(255,255,255,.72)}
    .faq-list{display:grid;gap:12px}
    details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 8px 22px rgba(15,23,42,.05);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      padding:18px 20px;
      font-weight:900;
      color:var(--ink);
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      flex:none;
    }
    details[open] summary:after{content:"−";background:var(--primary);color:#fff}
    details p{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .contact-section{padding:84px 0 92px}
    .contact-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      padding:28px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 8% 20%,rgba(255,176,32,.16),transparent 26%),
        linear-gradient(135deg,#0b1220,#10234e 62%,#1457ff);
      color:#fff;
      box-shadow:0 28px 82px rgba(8,17,31,.24);
    }
    .contact-copy{
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .contact-copy h2{color:#fff;margin-bottom:16px}
    .contact-copy p{color:rgba(255,255,255,.76)}
    .contact-list{display:grid;gap:12px;margin-top:24px}
    .contact-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.82);
    }
    .contact-list li:before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--secondary);
      margin-top:10px;
      box-shadow:0 0 0 5px rgba(16,185,129,.15);
      flex:none;
    }
    .lead-form{
      background:rgba(255,255,255,.96);
      color:var(--text);
      border-radius:24px;
      padding:24px;
      box-shadow:0 24px 60px rgba(0,0,0,.18);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:16px;
    }
    .form-grid .full{grid-column:1/-1}
    .privacy{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin:14px 0 18px;
      font-size:13px;
      color:var(--muted);
    }
    .privacy input{
      width:17px;height:17px;margin-top:4px;accent-color:var(--primary);
      flex:none;
    }
    .site-footer{
      background:#060b14;
      color:rgba(255,255,255,.72);
      padding:48px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:38px;height:38px;border-radius:14px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      font-size:13px;
      color:rgba(255,255,255,.54);
      flex-wrap:wrap;
    }
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:90;
      width:min(720px,calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px 10px 18px;
      border-radius:999px;
      background:rgba(8,17,31,.88);
      backdrop-filter:blur(16px);
      color:#fff;
      box-shadow:0 18px 50px rgba(8,17,31,.26);
      border:1px solid rgba(255,255,255,.10);
    }
    .float-cta span{font-size:14px;color:rgba(255,255,255,.82)}
    .float-cta .btn{min-height:40px;padding:9px 15px}
    @media (max-width:1024px){
      :root{--nav-h:70px}
      .nav-search{display:none}
      .live-cover{grid-template-columns:1fr}
      .hero-copy{padding:46px 38px 24px}
      .hero-panel{padding:14px 30px 38px}
      .broadcast-card{max-width:100%}
      .case-grid,.compare-wrap,.workflow,.news-layout,.faq-grid,.contact-box{grid-template-columns:1fr}
      .compare-aside{position:relative;top:auto}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .plans{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--max))}
      .menu-toggle{display:flex}
      .nav-menu{
        position:absolute;
        top:calc(var(--nav-h) + 8px);
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        background:rgba(255,255,255,.98);
        border:1px solid var(--line);
        border-radius:22px;
        box-shadow:var(--shadow);
      }
      .nav-menu.open{display:flex}
      .nav-link{text-align:center}
      .nav-actions{margin-left:0;flex-direction:column}
      .nav-actions .btn{width:100%}
      .hero{padding:30px 0 56px}
      .section{padding:62px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .hero-copy{padding:34px 24px 18px}
      .hero-copy p{font-size:16px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .hero-points{grid-template-columns:1fr}
      .countdown{grid-template-columns:repeat(4,1fr);gap:7px}
      .timebox{padding:10px 4px}
      .timebox b{font-size:20px}
      .form-row{grid-template-columns:1fr}
      .metric-grid,.data-notes,.reward-grid,.plans,.form-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr auto;gap:10px}
      .news-date{grid-row:1;grid-column:1/2;width:max-content}
      .news-item > div:nth-child(2){grid-column:1/-1}
      .arrow{grid-row:1;grid-column:2}
      .compare-row{grid-template-columns:1fr}
      .compare-cell:first-child{border-right:0;border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr}
      .float-cta{border-radius:22px;align-items:flex-start;flex-direction:column}
      .float-cta .btn{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:28px}
      .brand-name{font-size:18px}
      .live-cover{min-height:auto}
      .cover-art{height:156px}
      .broadcast-body{padding:20px}
      .case-feature,.dashboard,.contact-box{padding:20px}
      .contact-copy{padding:4px}
      .point strong,.metric b{font-size:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }