/* roulang page: index */
:root{
      --bg:#06111f;
      --bg-soft:#0b1b2e;
      --bg-card:rgba(15, 35, 58, .72);
      --bg-card-strong:rgba(20, 49, 82, .86);
      --primary:#41d9ff;
      --primary-2:#7c5cff;
      --accent:#ffcf5a;
      --hot:#ff5e8a;
      --success:#57e39b;
      --text:#f4f8ff;
      --muted:#9fb3cf;
      --weak:#6f839f;
      --line:rgba(159, 179, 207, .18);
      --line-strong:rgba(65, 217, 255, .32);
      --shadow:0 24px 70px rgba(0,0,0,.36);
      --shadow-soft:0 14px 38px rgba(0,0,0,.24);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --max:1180px;
      --ease:all .26s ease;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 12% 8%, rgba(65,217,255,.18), transparent 32%),
        radial-gradient(circle at 85% 18%, rgba(124,92,255,.20), transparent 30%),
        radial-gradient(circle at 48% 84%, rgba(255,94,138,.11), transparent 34%),
        var(--bg);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,.35));
      z-index:-2;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:var(--ease);
    }
    a:hover{color:var(--primary);}
    img{max-width:100%;display:block;}
    button,input,select,textarea{
      font:inherit;
    }
    button{cursor:pointer;}
    ::selection{background:rgba(65,217,255,.35);color:#fff;}
    .container{
      width:min(var(--max), calc(100% - 32px));
      margin:0 auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-tight{padding:58px 0;}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      color:var(--primary);
      background:rgba(65,217,255,.08);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px, 3vw, 44px);
      line-height:1.18;
      letter-spacing:-.04em;
      color:#fff;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:660px;
      color:var(--muted);
      font-size:16px;
    }
    .glass{
      border:1px solid var(--line);
      background:linear-gradient(145deg, rgba(18,43,71,.78), rgba(7,19,34,.58));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(6,17,31,.72);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 35% 25%, #fff, transparent 22%),
        linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#06111f;
      font-weight:900;
      box-shadow:0 0 28px rgba(65,217,255,.38);
      flex:0 0 auto;
    }
    .brand-name{
      font-weight:900;
      letter-spacing:-.04em;
      color:#fff;
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:350px;
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .nav-tabs{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.05);
      border-radius:999px;
    }
    .nav-tab{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .nav-tab:hover{
      color:#fff;
      background:rgba(65,217,255,.10);
    }
    .nav-tab.active{
      color:#06111f;
      background:linear-gradient(135deg, var(--primary), #b6f3ff);
      box-shadow:0 0 24px rgba(65,217,255,.22);
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:250px;
      padding:10px 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:var(--weak);
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:14px;
      box-shadow:none;
      height:auto;
      padding:0;
      margin:0;
    }
    .nav-search input::placeholder{color:var(--weak);}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:13px 20px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:900;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#06111f;
      background:linear-gradient(135deg, var(--primary), #d5fbff);
      box-shadow:0 0 30px rgba(65,217,255,.34), inset 0 1px 0 rgba(255,255,255,.55);
    }
    .btn-primary:hover{
      color:#06111f;
      transform:translateY(-2px);
      box-shadow:0 0 42px rgba(65,217,255,.48), 0 16px 34px rgba(0,0,0,.25);
    }
    .btn-ghost{
      color:#fff;
      border-color:var(--line-strong);
      background:rgba(255,255,255,.05);
    }
    .btn-ghost:hover{
      color:#fff;
      background:rgba(65,217,255,.12);
      transform:translateY(-2px);
    }
    .btn-hot{
      color:#fff;
      background:linear-gradient(135deg, var(--hot), var(--primary-2));
      box-shadow:0 0 32px rgba(255,94,138,.30);
    }
    .btn-hot:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 0 46px rgba(255,94,138,.40), 0 16px 34px rgba(0,0,0,.25);
    }
    .btn:focus-visible,
    .nav-tab:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(65,217,255,.45);
      outline-offset:3px;
    }

    .hero{
      padding:72px 0 50px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      min-height:610px;
      border:1px solid rgba(65,217,255,.20);
      background:
        linear-gradient(180deg, rgba(10,29,49,.70), rgba(5,13,24,.92)),
        radial-gradient(circle at 72% 18%, rgba(65,217,255,.28), transparent 32%),
        radial-gradient(circle at 30% 100%, rgba(124,92,255,.23), transparent 34%);
      box-shadow:var(--shadow);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:auto -8% -26% -8%;
      height:250px;
      background:radial-gradient(ellipse at center, rgba(65,217,255,.26), transparent 64%);
      filter:blur(10px);
      pointer-events:none;
    }
    .hero-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
      position:relative;
      z-index:2;
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border:1px solid rgba(255,207,90,.34);
      border-radius:999px;
      background:rgba(255,207,90,.10);
      color:#ffe39a;
      font-weight:900;
      font-size:13px;
    }
    .hero-mini{
      color:var(--muted);
      font-size:14px;
    }
    .hero-content{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1fr;
      gap:28px;
      text-align:center;
      max-width:980px;
      margin:0 auto;
    }
    .hero h1{
      margin:0 auto;
      max-width:980px;
      font-size:clamp(36px, 6.2vw, 76px);
      line-height:1.04;
      letter-spacing:-.075em;
      color:#fff;
      text-wrap:balance;
    }
    .hero-intro{
      margin:0 auto;
      max-width:790px;
      color:#cfdbec;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:13px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
      max-width:760px;
      margin:0 auto;
    }
    .metric-pill{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      text-align:left;
    }
    .metric-pill strong{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.1;
    }
    .metric-pill span{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:13px;
    }
    .vertical-stage{
      position:relative;
      z-index:2;
      margin-top:30px;
      min-height:260px;
      display:grid;
      grid-template-columns:1.1fr .78fr 1.1fr;
      align-items:end;
      gap:18px;
    }
    .stage-card{
      position:relative;
      overflow:hidden;
      min-height:238px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(145deg, rgba(21,55,91,.86), rgba(8,21,38,.74));
      box-shadow:0 20px 60px rgba(0,0,0,.32);
      padding:18px;
    }
    .stage-card.tall{
      min-height:310px;
      background:
        radial-gradient(circle at 50% 18%, rgba(255,94,138,.32), transparent 24%),
        linear-gradient(145deg, rgba(30,72,112,.92), rgba(8,21,38,.82));
    }
    .stage-card .shine{
      position:absolute;
      inset:0;
      background:
        linear-gradient(110deg, transparent 25%, rgba(255,255,255,.12) 45%, transparent 65%);
      transform:translateX(-80%);
      transition:transform .8s ease;
    }
    .stage-card:hover .shine{transform:translateX(80%);}
    .stage-label{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      color:#06111f;
      background:var(--primary);
      font-size:12px;
      font-weight:900;
      position:relative;
      z-index:2;
    }
    .stage-card h3{
      position:relative;
      z-index:2;
      margin:48px 0 8px;
      font-size:24px;
      color:#fff;
      letter-spacing:-.03em;
    }
    .stage-card p{
      position:relative;
      z-index:2;
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .stage-dots{
      position:absolute;
      right:18px;
      bottom:18px;
      display:flex;
      gap:6px;
    }
    .stage-dots span{
      width:7px;
      height:7px;
      border-radius:50%;
      background:rgba(255,255,255,.28);
    }
    .stage-dots span:first-child{background:var(--primary);}

    .seed-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .portrait-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .portrait-card{
      min-height:380px;
      border-radius:26px;
      overflow:hidden;
      padding:18px;
      position:relative;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      background:
        linear-gradient(to top, rgba(4,12,22,.94), rgba(4,12,22,.18) 62%),
        radial-gradient(circle at 45% 25%, rgba(65,217,255,.34), transparent 30%),
        linear-gradient(145deg, #203c61, #081527);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .portrait-card:nth-child(2){
      background:
        linear-gradient(to top, rgba(4,12,22,.94), rgba(4,12,22,.18) 62%),
        radial-gradient(circle at 52% 20%, rgba(255,94,138,.36), transparent 30%),
        linear-gradient(145deg, #3c315e, #081527);
      transform:translateY(22px);
    }
    .portrait-card:nth-child(3){
      background:
        linear-gradient(to top, rgba(4,12,22,.94), rgba(4,12,22,.18) 62%),
        radial-gradient(circle at 55% 23%, rgba(255,207,90,.25), transparent 28%),
        linear-gradient(145deg, #264663, #081527);
    }
    .portrait-card:hover{
      transform:translateY(-6px);
      box-shadow:0 24px 50px rgba(0,0,0,.34);
      border-color:rgba(65,217,255,.35);
    }
    .portrait-card:nth-child(2):hover{transform:translateY(14px);}
    .portrait-card h3{
      margin:0 0 8px;
      font-size:20px;
      color:#fff;
      letter-spacing:-.03em;
    }
    .portrait-card p{
      color:var(--muted);
      margin:0;
      font-size:14px;
    }
    .portrait-badge{
      position:absolute;
      top:16px;
      left:16px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(6,17,31,.64);
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      font-size:12px;
      font-weight:800;
    }
    .dashboard{
      border-radius:28px;
      padding:22px;
    }
    .dashboard-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .dashboard-title h3{
      margin:0;
      color:#fff;
      font-size:22px;
      letter-spacing:-.03em;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--success);
      font-size:13px;
      font-weight:800;
    }
    .status-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 15px rgba(87,227,155,.75);
    }
    .kpi-list{
      display:grid;
      gap:12px;
    }
    .kpi-item{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .kpi-line{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#fff;
      font-weight:800;
      margin-bottom:10px;
    }
    .kpi-line span:last-child{color:var(--primary);}
    .bar{
      height:8px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.08);
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--primary-2));
      box-shadow:0 0 18px rgba(65,217,255,.45);
    }

    .hot-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:22px;
      align-items:start;
    }
    .deal-panel{
      position:sticky;
      top:104px;
      border-radius:30px;
      padding:24px;
      overflow:hidden;
    }
    .deal-panel:before{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-50px;
      top:-50px;
      background:radial-gradient(circle, rgba(255,207,90,.28), transparent 65%);
    }
    .deal-panel h3{
      position:relative;
      margin:0 0 10px;
      color:#fff;
      font-size:28px;
      letter-spacing:-.04em;
    }
    .deal-panel p{
      position:relative;
      color:var(--muted);
      margin:0 0 18px;
    }
    .deal-steps{
      position:relative;
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .deal-step{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .deal-step b{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:#06111f;
      background:var(--accent);
      flex:0 0 auto;
    }
    .deal-step span{color:#d8e4f5;font-size:14px;}
    .product-grid{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:16px;
    }
    .product-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      padding:20px;
      transition:var(--ease);
    }
    .product-card:hover{
      transform:translateY(-6px);
      border-color:rgba(65,217,255,.35);
      box-shadow:0 22px 52px rgba(0,0,0,.30);
    }
    .product-card.featured{
      grid-column:span 2;
      min-height:210px;
      background:
        linear-gradient(145deg, rgba(65,217,255,.16), rgba(124,92,255,.10)),
        rgba(15,35,58,.72);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(65,217,255,.10);
      border:1px solid rgba(65,217,255,.18);
      color:#c4f6ff;
      font-size:12px;
      font-weight:800;
    }
    .tag.hot{
      background:rgba(255,94,138,.12);
      border-color:rgba(255,94,138,.24);
      color:#ffc4d4;
    }
    .product-card h3{
      margin:0 0 8px;
      color:#fff;
      font-size:23px;
      letter-spacing:-.035em;
    }
    .product-card p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:15px;
    }
    .price-row{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-top:12px;
    }
    .price{
      color:#fff;
      font-size:28px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .price small{
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .mini-link{
      color:var(--primary);
      font-weight:900;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .mini-link:hover{gap:11px;}

    .compare-strip{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .compare-item{
      border-radius:18px;
      padding:16px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .compare-item i{
      color:var(--primary);
      margin-bottom:10px;
      font-size:20px;
    }
    .compare-item strong{
      display:block;
      color:#fff;
      margin-bottom:4px;
    }
    .compare-item span{
      color:var(--muted);
      font-size:13px;
    }

    .reviews{
      position:relative;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(10,27,46,.38), rgba(6,17,31,0));
    }
    .review-wall{
      display:grid;
      grid-template-columns:1fr 1.2fr .86fr;
      gap:16px;
      align-items:start;
    }
    .review-card{
      border-radius:24px;
      padding:20px;
      transition:var(--ease);
    }
    .review-card:hover{
      transform:translateY(-5px);
      border-color:rgba(65,217,255,.30);
    }
    .review-card.large{
      padding:26px;
      min-height:270px;
      background:
        radial-gradient(circle at 80% 12%, rgba(65,217,255,.20), transparent 30%),
        linear-gradient(145deg, rgba(22,50,82,.83), rgba(8,21,38,.66));
    }
    .stars{
      color:var(--accent);
      letter-spacing:2px;
      margin-bottom:12px;
    }
    .review-text{
      margin:0 0 18px;
      color:#d8e4f5;
      font-size:16px;
    }
    .review-author{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
    }
    .avatar{
      width:40px;
      height:40px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#06111f;
      font-weight:950;
    }
    .review-author span{
      display:block;
      color:var(--weak);
      font-size:12px;
      font-weight:700;
      margin-top:2px;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border-radius:28px;
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.035);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0;}
    .news-item:hover{
      background:rgba(65,217,255,.08);
      transform:translateX(4px);
    }
    .news-date{
      color:var(--primary);
      font-weight:950;
      font-size:13px;
    }
    .news-item h3{
      margin:0 0 5px;
      color:#fff;
      font-size:18px;
      letter-spacing:-.02em;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .news-arrow{
      color:var(--weak);
    }
    .recommend-card{
      border-radius:28px;
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .recommend-card:before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(124,92,255,.23);
      filter:blur(4px);
    }
    .recommend-card h3{
      position:relative;
      margin:0 0 12px;
      color:#fff;
      font-size:24px;
      letter-spacing:-.035em;
    }
    .recommend-card p{
      position:relative;
      color:var(--muted);
      margin:0 0 18px;
    }
    .check-list{
      position:relative;
      display:grid;
      gap:12px;
      margin:18px 0 0;
      list-style:none;
      padding:0;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#d8e4f5;
      font-size:14px;
    }
    .check-list i{
      color:var(--success);
      margin-top:5px;
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      border-radius:28px;
      padding:24px;
      position:sticky;
      top:104px;
    }
    .faq-aside h3{
      margin:0 0 10px;
      color:#fff;
      font-size:25px;
      letter-spacing:-.035em;
    }
    .faq-aside p{
      color:var(--muted);
      margin:0;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      border-radius:20px;
      margin-bottom:12px;
      overflow:hidden;
    }
    .accordion-title{
      color:#fff;
      font-weight:900;
      font-size:17px;
      padding:18px 52px 18px 20px;
      border:0;
      background:transparent;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      color:#fff;
      background:rgba(65,217,255,.08);
    }
    .accordion-title:before{
      color:var(--primary);
      right:20px;
      margin-top:-10px;
      font-size:20px;
    }
    .accordion-content{
      color:var(--muted);
      border:0;
      background:rgba(255,255,255,.035);
      padding:0 20px 18px;
    }

    .cta-section{
      padding:72px 0 90px;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:1fr .86fr;
      gap:28px;
      border-radius:34px;
      padding:30px;
      overflow:hidden;
      position:relative;
      background:
        radial-gradient(circle at 15% 15%, rgba(65,217,255,.22), transparent 32%),
        radial-gradient(circle at 85% 22%, rgba(255,94,138,.20), transparent 30%),
        linear-gradient(145deg, rgba(15,35,58,.92), rgba(7,19,34,.76));
      border:1px solid rgba(65,217,255,.22);
      box-shadow:var(--shadow);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-170px;
      bottom:-190px;
      border-radius:50%;
      background:rgba(65,217,255,.16);
      filter:blur(8px);
    }
    .cta-copy{
      position:relative;
      z-index:2;
    }
    .cta-copy h2{
      margin:0 0 12px;
      font-size:clamp(30px, 4vw, 52px);
      line-height:1.08;
      color:#fff;
      letter-spacing:-.055em;
    }
    .cta-copy p{
      color:#cfdcee;
      margin:0 0 22px;
      max-width:680px;
    }
    .benefit-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .benefit{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .benefit i{color:var(--primary);font-size:20px;margin-bottom:10px;}
    .benefit strong{display:block;color:#fff;}
    .benefit span{color:var(--muted);font-size:13px;}
    .lead-form{
      position:relative;
      z-index:2;
      border-radius:28px;
      padding:22px;
      background:rgba(3,12,23,.48);
      border:1px solid var(--line);
      backdrop-filter:blur(16px);
    }
    .lead-form h3{
      margin:0 0 14px;
      color:#fff;
      font-size:24px;
      letter-spacing:-.035em;
    }
    .form-field{
      margin-bottom:13px;
    }
    .form-field label{
      display:block;
      color:#dce8f7;
      font-weight:850;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      min-height:48px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:12px 14px;
      margin:0;
      box-shadow:none;
      transition:var(--ease);
    }
    .form-field textarea{min-height:94px;resize:vertical;}
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:rgba(65,217,255,.55);
      background:rgba(255,255,255,.08);
      box-shadow:0 0 0 4px rgba(65,217,255,.09);
      outline:none;
    }
    .form-field input::placeholder,
    .form-field textarea::placeholder{color:var(--weak);}
    .form-note{
      color:var(--weak);
      font-size:12px;
      margin:12px 0 0;
    }

    .site-footer{
      border-top:1px solid var(--line);
      background:rgba(3,10,19,.56);
      padding:36px 0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      color:#fff;
      letter-spacing:-.035em;
    }
    .footer-text{
      margin:10px 0 0;
      color:var(--muted);
      max-width:760px;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
    }
    .footer-links a:hover{
      color:#fff;
      border-color:rgba(65,217,255,.34);
      background:rgba(65,217,255,.08);
    }
    .copyright{
      color:var(--weak);
      margin-top:12px;
      font-size:13px;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:45;
      width:min(760px, calc(100% - 28px));
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:10px 12px 10px 16px;
      border-radius:999px;
      border:1px solid rgba(65,217,255,.24);
      background:rgba(6,17,31,.78);
      box-shadow:0 18px 44px rgba(0,0,0,.32);
      backdrop-filter:blur(18px);
    }
    .floating-cta span{
      color:#dce8f7;
      font-size:14px;
      font-weight:800;
    }
    .floating-cta .btn{min-height:38px;padding:10px 15px;font-size:13px;}

    @media screen and (max-width:1024px){
      .brand-name{max-width:260px;}
      .nav-search{display:none;}
      .vertical-stage{grid-template-columns:1fr 1fr;}
      .stage-card:first-child{display:none;}
      .seed-grid,
      .hot-layout,
      .news-layout,
      .faq-layout,
      .cta-panel{grid-template-columns:1fr;}
      .deal-panel,
      .faq-aside{position:relative;top:auto;}
      .compare-strip{grid-template-columns:repeat(2,1fr);}
      .review-wall{grid-template-columns:1fr 1fr;}
      .review-card.large{grid-column:span 2;}
    }

    @media screen and (max-width:768px){
      .section{padding:64px 0;}
      .hero{padding:34px 0 34px;}
      .hero-panel{padding:22px;min-height:auto;border-radius:26px;}
      .hero-topline{align-items:flex-start;flex-direction:column;}
      .hero-intro{font-size:16px;}
      .hero-metrics{grid-template-columns:1fr;}
      .vertical-stage{grid-template-columns:1fr;min-height:0;}
      .stage-card,
      .stage-card.tall{min-height:220px;}
      .stage-card:not(.tall){display:none;}
      .nav-wrap{min-height:68px;flex-wrap:wrap;padding:12px 0;}
      .menu-toggle{display:inline-grid;place-items:center;}
      .nav-right{
        width:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:10px;
      }
      .nav-right.open{display:flex;}
      .nav-tabs{width:100%;justify-content:flex-start;overflow:auto;border-radius:18px;}
      .nav-tab{flex:0 0 auto;}
      .portrait-row,
      .product-grid,
      .benefit-row{grid-template-columns:1fr;}
      .portrait-card,
      .portrait-card:nth-child(2){min-height:260px;transform:none;}
      .portrait-card:nth-child(2):hover{transform:translateY(-6px);}
      .product-card.featured{grid-column:auto;}
      .review-wall{grid-template-columns:1fr;}
      .review-card.large{grid-column:auto;}
      .news-item{grid-template-columns:1fr;gap:8px;}
      .news-arrow{display:none;}
      .footer-grid{grid-template-columns:1fr;}
      .footer-links{justify-content:flex-start;}
      .floating-cta{
        border-radius:22px;
        align-items:flex-start;
        flex-direction:column;
      }
    }

    @media screen and (max-width:520px){
      .container{width:min(100% - 22px, var(--max));}
      .section-head{display:block;}
      .hero h1{font-size:34px;}
      .hero-actions .btn{width:100%;}
      .metric-pill strong{font-size:22px;}
      .compare-strip{grid-template-columns:1fr;}
      .cta-panel{padding:20px;border-radius:26px;}
      .brand-name{max-width:210px;font-size:16px;}
      .brand-mark{width:38px;height:38px;border-radius:13px;}
      .floating-cta{display:none;}
    }