/* roulang page: index */
:root{
      --bg:#fffaf4;
      --surface:#ffffff;
      --surface-2:#f7f3ff;
      --ink:#151523;
      --muted:#6f7180;
      --soft:#8a8c9c;
      --line:rgba(21,21,35,.10);
      --line-strong:rgba(21,21,35,.16);
      --primary:#7567f2;
      --primary-dark:#5747d8;
      --accent:#d9a441;
      --rose:#ff7fa5;
      --cyan:#5ad7d2;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow-soft:0 18px 55px rgba(22,22,36,.10);
      --shadow-glow:0 24px 80px rgba(117,103,242,.22);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 10%, rgba(255,127,165,.18), transparent 30%),
        radial-gradient(circle at 88% 4%, rgba(117,103,242,.20), transparent 34%),
        linear-gradient(180deg,#fff7ec 0%,#fff 42%,#f7f6ff 100%);
      font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      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(117,103,242,.22)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:fixed;
      top:16px;
      left:0;
      right:0;
      z-index:50;
      transition:all .28s ease;
      pointer-events:none;
    }
    .site-header.is-scrolled{top:8px}
    .nav-shell{
      pointer-events:auto;
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px 12px 18px;
      border:1px solid rgba(255,255,255,.42);
      background:rgba(255,255,255,.42);
      box-shadow:0 18px 50px rgba(38,34,75,.12), inset 0 1px 0 rgba(255,255,255,.45);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-radius:999px;
      transition:all .28s ease;
    }
    .site-header.is-scrolled .nav-shell{
      background:rgba(255,255,255,.88);
      border-color:rgba(21,21,35,.10);
      box-shadow:0 14px 36px rgba(21,21,35,.10);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      color:white;
      background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.85), transparent 20%),
        linear-gradient(135deg,var(--primary),var(--rose));
      box-shadow:0 12px 30px rgba(117,103,242,.30);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      width:16px;height:10px;
      border:2px solid rgba(255,255,255,.95);
      border-left:0;border-right:0;
      transform:skewX(-10deg);
      display:block;
    }
    .brand-text{font-size:16px;line-height:1.05}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:4px;
      border-radius:999px;
      background:rgba(255,255,255,.34);
      border:1px solid rgba(255,255,255,.30);
    }
    .nav-link{
      padding:9px 16px;
      border-radius:999px;
      color:rgba(21,21,35,.76);
      font-size:14px;
      font-weight:700;
      transition:all .22s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--ink);
      background:#fff;
      box-shadow:0 8px 20px rgba(21,21,35,.08);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:230px;
      padding:9px 12px;
      border:1px solid rgba(21,21,35,.10);
      border-radius:999px;
      background:rgba(255,255,255,.62);
      transition:all .22s ease;
    }
    .nav-search:focus-within{
      border-color:rgba(117,103,242,.42);
      box-shadow:0 0 0 4px rgba(117,103,242,.12);
      background:#fff;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:13px;
    }
    .nav-search svg{width:16px;height:16px;color:var(--soft);flex:0 0 auto}
    .menu-toggle{
      display:none;
      width:42px;height:42px;
      border:0;border-radius:50%;
      background:#fff;
      color:var(--ink);
      box-shadow:0 8px 24px rgba(21,21,35,.10);
      align-items:center;
      justify-content:center;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .menu-toggle:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(21,21,35,.14)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      outline:none;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.tag:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{
      outline:3px solid rgba(117,103,242,.26);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 16px 38px rgba(117,103,242,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(117,103,242,.34)}
    .btn-secondary{
      color:var(--ink);
      background:rgba(255,255,255,.74);
      border-color:rgba(21,21,35,.10);
      box-shadow:0 12px 30px rgba(21,21,35,.08);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:#fff;border-color:rgba(117,103,242,.22)}
    .btn-ghost{
      color:var(--primary-dark);
      background:rgba(117,103,242,.09);
      border-color:rgba(117,103,242,.14);
    }
    .btn-ghost:hover{background:rgba(117,103,242,.14);transform:translateY(-1px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(117,103,242,.20);
      background:rgba(255,255,255,.68);
      border-radius:999px;
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 24px rgba(117,103,242,.08);
    }
    .badge-dot{width:7px;height:7px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 5px rgba(255,127,165,.16)}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-title{
      font-size:clamp(30px,4vw,52px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      margin:0;
    }
    .section-lead{
      color:var(--muted);
      font-size:16px;
      max-width:760px;
      margin-top:16px;
    }
    .hero{
      min-height:760px;
      padding:150px 0 72px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:-20% -10% auto -10%;
      height:620px;
      background:
        radial-gradient(circle at 50% 38%, rgba(255,255,255,.94), transparent 34%),
        radial-gradient(circle at 28% 42%, rgba(255,127,165,.24), transparent 24%),
        radial-gradient(circle at 70% 34%, rgba(117,103,242,.22), transparent 28%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      gap:28px;
      justify-items:center;
      text-align:center;
    }
    .hero h1{
      max-width:980px;
      margin:16px auto 0;
      font-size:clamp(42px,8vw,92px);
      line-height:.98;
      letter-spacing:-.08em;
      font-weight:1000;
    }
    .hero-subtitle{
      max-width:820px;
      margin:22px auto 0;
      color:rgba(21,21,35,.72);
      font-size:clamp(16px,2vw,20px);
      line-height:1.9;
    }
    .hero-search-panel{
      width:min(880px,100%);
      margin:24px auto 0;
      padding:10px;
      display:flex;
      align-items:center;
      gap:10px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(21,21,35,.08);
      box-shadow:0 24px 76px rgba(68,58,122,.18), inset 0 1px 0 rgba(255,255,255,.86);
      backdrop-filter:blur(16px);
    }
    .hero-search-icon{
      margin-left:16px;
      width:22px;height:22px;color:var(--primary);
      flex:0 0 auto;
    }
    .hero-search-panel input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:16px;
      padding:12px 4px;
    }
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      max-width:920px;
      margin:18px auto 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(21,21,35,.09);
      background:rgba(255,255,255,.56);
      color:rgba(21,21,35,.76);
      font-size:14px;
      font-weight:750;
      transition:all .22s ease;
    }
    .tag:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:rgba(117,103,242,.22);
      box-shadow:0 12px 26px rgba(21,21,35,.08);
      color:var(--primary-dark);
    }
    .hero-metrics{
      margin-top:34px;
      width:min(980px,100%);
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .metric-card{
      text-align:left;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(255,255,255,.70);
      box-shadow:0 16px 44px rgba(21,21,35,.08);
      backdrop-filter:blur(16px);
    }
    .metric-num{
      font-size:28px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .metric-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .floating-orb{
      position:absolute;
      border-radius:999px;
      filter:blur(.1px);
      opacity:.9;
      animation:floaty 6s ease-in-out infinite;
      pointer-events:none;
    }
    .orb-a{width:82px;height:82px;left:8%;top:31%;background:linear-gradient(135deg,#fff,var(--rose));box-shadow:0 20px 60px rgba(255,127,165,.22)}
    .orb-b{width:56px;height:56px;right:11%;top:24%;background:linear-gradient(135deg,#fff,var(--cyan));box-shadow:0 20px 60px rgba(90,215,210,.22);animation-delay:-1.8s}
    .orb-c{width:38px;height:38px;right:18%;bottom:23%;background:linear-gradient(135deg,#fff,var(--accent));box-shadow:0 20px 60px rgba(217,164,65,.22);animation-delay:-3.2s}
    @keyframes floaty{
      0%,100%{transform:translate3d(0,0,0)}
      50%{transform:translate3d(0,-18px,0)}
    }
    .benefit-grid{
      display:grid;
      grid-template-columns:1.2fr .9fr .9fr;
      gap:18px;
      margin-top:34px;
    }
    .benefit-card{
      position:relative;
      overflow:hidden;
      min-height:280px;
      padding:30px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(21,21,35,.09);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .benefit-card:hover{
      transform:translateY(-5px);
      box-shadow:0 28px 70px rgba(21,21,35,.14);
      border-color:rgba(117,103,242,.24);
    }
    .benefit-card.featured{
      color:#fff;
      background:
        radial-gradient(circle at 82% 16%, rgba(255,255,255,.22), transparent 22%),
        linear-gradient(135deg,#1b1830,#7567f2 58%,#ff7fa5);
      border-color:rgba(255,255,255,.20);
    }
    .benefit-card h3{
      margin:18px 0 10px;
      font-size:24px;
      line-height:1.22;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .benefit-card p{margin:0;color:rgba(21,21,35,.66)}
    .benefit-card.featured p{color:rgba(255,255,255,.78)}
    .icon-box{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:rgba(117,103,242,.10);
      color:var(--primary);
    }
    .benefit-card.featured .icon-box{background:rgba(255,255,255,.18);color:#fff}
    .icon-box svg{width:24px;height:24px}
    .mini-visual{
      position:absolute;
      right:22px;
      bottom:20px;
      display:flex;
      gap:8px;
      align-items:flex-end;
      opacity:.72;
    }
    .bar{width:16px;border-radius:99px;background:rgba(255,255,255,.70)}
    .bar.one{height:42px}.bar.two{height:70px}.bar.three{height:54px}
    .scene-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:stretch;
      margin-top:34px;
    }
    .scene-panel{
      padding:30px;
      border-radius:var(--radius-lg);
      background:#10101c;
      color:#fff;
      min-height:470px;
      position:relative;
      overflow:hidden;
      box-shadow:0 28px 80px rgba(16,16,28,.22);
    }
    .scene-panel:before{
      content:"";
      position:absolute;inset:-35% -20% auto auto;
      width:380px;height:380px;border-radius:50%;
      background:radial-gradient(circle,rgba(117,103,242,.55),transparent 62%);
    }
    .scene-panel h3{position:relative;margin:12px 0 14px;font-size:34px;letter-spacing:-.06em;line-height:1.12;font-weight:950}
    .scene-panel p{position:relative;color:rgba(255,255,255,.72);margin:0}
    .demo-board{
      position:relative;
      margin-top:28px;
      display:grid;
      gap:12px;
    }
    .demo-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(10px);
    }
    .demo-row strong{font-size:15px}
    .demo-row span{color:rgba(255,255,255,.62);font-size:13px}
    .status-pill{
      padding:6px 10px;border-radius:999px;
      background:rgba(90,215,210,.14);
      color:#8ff0ec;
      font-size:12px;font-weight:850;
      white-space:nowrap;
    }
    .scenario-list{
      display:grid;
      gap:14px;
    }
    .scenario-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(21,21,35,.08);
      box-shadow:0 14px 40px rgba(21,21,35,.07);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .scenario-item:hover{transform:translateX(4px);background:#fff;border-color:rgba(117,103,242,.20)}
    .scenario-num{
      width:54px;height:54px;border-radius:19px;
      display:grid;place-items:center;
      font-weight:950;
      color:var(--primary-dark);
      background:linear-gradient(135deg,rgba(117,103,242,.12),rgba(255,127,165,.12));
    }
    .scenario-item h3{margin:0;font-size:18px;font-weight:920;letter-spacing:-.03em}
    .scenario-item p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .trust-section{
      background:
        linear-gradient(180deg,rgba(255,255,255,.66),rgba(247,246,255,.88));
    }
    .trust-layout{
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:28px;
      align-items:start;
      margin-top:34px;
    }
    .quote-card{
      padding:34px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(21,21,35,.08);
      box-shadow:var(--shadow-soft);
    }
    .quote-mark{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--accent),#ffbc6b);
      font-size:30px;
      font-weight:950;
    }
    .quote-card blockquote{
      margin:22px 0;
      font-size:24px;
      line-height:1.48;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .quote-card cite{color:var(--muted);font-style:normal}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .proof-card{
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(21,21,35,.08);
      background:rgba(255,255,255,.72);
      box-shadow:0 14px 40px rgba(21,21,35,.07);
    }
    .proof-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.05em;
      font-weight:1000;
    }
    .proof-card span{display:block;margin-top:10px;color:var(--muted);font-size:14px}
    .pricing-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:20px;
      align-items:stretch;
    }
    .price-card{
      padding:30px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(21,21,35,.08);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .price-card.highlight{
      background:
        radial-gradient(circle at 88% 8%, rgba(255,127,165,.20), transparent 28%),
        linear-gradient(135deg,#17172a,#282344);
      color:#fff;
      border-color:rgba(255,255,255,.16);
      box-shadow:0 32px 90px rgba(16,16,28,.24);
    }
    .price{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin:18px 0;
      font-weight:1000;
      letter-spacing:-.06em;
      font-size:46px;
      line-height:1;
    }
    .price small{
      font-size:15px;
      letter-spacing:0;
      color:var(--muted);
      margin-bottom:8px;
      font-weight:750;
    }
    .highlight .price small{color:rgba(255,255,255,.62)}
    .feature-list{display:grid;gap:10px;margin:22px 0 0;padding:0;list-style:none}
    .feature-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .highlight .feature-list li{color:rgba(255,255,255,.72)}
    .check{
      width:20px;height:20px;border-radius:50%;
      display:grid;place-items:center;
      flex:0 0 auto;
      margin-top:2px;
      background:rgba(90,215,210,.16);
      color:#20aaa5;
      font-size:12px;
      font-weight:950;
    }
    .highlight .check{background:rgba(90,215,210,.20);color:#8ff0ec}
    .news-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      margin-top:34px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(21,21,35,.08);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:118px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px 24px;
      border-bottom:1px solid rgba(21,21,35,.07);
      transition:background .22s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fbf8ff}
    .news-date{
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }
    .news-item h3{margin:0;font-size:18px;line-height:1.35;font-weight:920;letter-spacing:-.03em}
    .news-item p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(117,103,242,.10);
      color:var(--primary-dark);
      transition:transform .22s ease,background .22s ease;
    }
    .news-item:hover .arrow{transform:translateX(3px);background:rgba(117,103,242,.16)}
    .recommend-card{
      border-radius:var(--radius-lg);
      padding:26px;
      background:
        radial-gradient(circle at 80% 10%, rgba(217,164,65,.24), transparent 26%),
        linear-gradient(135deg,#fff,#f4f0ff);
      border:1px solid rgba(21,21,35,.08);
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:110px;
    }
    .recommend-card h3{margin:10px 0;font-size:25px;letter-spacing:-.04em;font-weight:950;line-height:1.2}
    .recommend-card p{color:var(--muted);margin:0}
    .toc{
      display:grid;
      gap:10px;
      margin-top:20px;
      padding:0;
      list-style:none;
    }
    .toc li{
      display:flex;
      gap:10px;
      align-items:center;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(21,21,35,.06);
      color:rgba(21,21,35,.76);
      font-size:14px;
      font-weight:750;
    }
    .lead-section{
      padding-bottom:94px;
    }
    .lead-wrap{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
      padding:24px;
      border-radius:36px;
      background:
        radial-gradient(circle at 14% 18%, rgba(255,127,165,.20), transparent 26%),
        radial-gradient(circle at 88% 24%, rgba(117,103,242,.20), transparent 28%),
        rgba(255,255,255,.62);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 30px 90px rgba(21,21,35,.12);
      backdrop-filter:blur(18px);
    }
    .whitepaper-cover{
      min-height:520px;
      padding:34px;
      border-radius:30px;
      color:#fff;
      background:
        linear-gradient(145deg,rgba(255,255,255,.12),transparent 34%),
        linear-gradient(135deg,#141323,#7567f2 62%,#ff7fa5);
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
    }
    .whitepaper-cover:after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-80px;
      width:260px;height:260px;border-radius:50%;
      background:rgba(255,255,255,.14);
    }
    .cover-title{
      position:relative;
      z-index:1;
    }
    .cover-title h2{
      margin:18px 0 12px;
      font-size:clamp(32px,4vw,54px);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:1000;
    }
    .cover-title p{margin:0;color:rgba(255,255,255,.76)}
    .cover-foot{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .cover-foot span{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.12);
      color:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:800;
      text-align:center;
    }
    .lead-form-card{
      padding:34px;
      border-radius:30px;
      background:#fff;
      border:1px solid rgba(21,21,35,.08);
      box-shadow:0 18px 55px rgba(21,21,35,.08);
    }
    .lead-form-card h2{margin:0;font-size:34px;line-height:1.16;letter-spacing:-.05em;font-weight:950}
    .lead-form-card>p{margin:12px 0 0;color:var(--muted)}
    .form-grid{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .field label{
      display:block;
      margin-bottom:8px;
      font-size:13px;
      color:rgba(21,21,35,.72);
      font-weight:850;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid rgba(21,21,35,.10);
      border-radius:18px;
      background:#fbfbff;
      padding:14px 16px;
      color:var(--ink);
      outline:0;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:rgba(117,103,242,.46);
      box-shadow:0 0 0 5px rgba(117,103,242,.12);
      background:#fff;
    }
    .privacy-note{
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(117,103,242,.08);
      color:rgba(21,21,35,.68);
      font-size:13px;
    }
    .form-message{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(90,215,210,.14);
      color:#147f7b;
      font-weight:800;
      font-size:14px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      margin-top:34px;
    }
    .faq-item{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(21,21,35,.08);
      box-shadow:0 14px 42px rgba(21,21,35,.06);
    }
    .faq-item h3{margin:0 0 10px;font-size:18px;font-weight:930;letter-spacing:-.03em}
    .faq-item p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{
      background:#10101c;
      color:#fff;
      padding:54px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:420px;height:420px;border-radius:50%;
      right:-160px;top:-190px;
      background:radial-gradient(circle,rgba(117,103,242,.30),transparent 68%);
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:36px;height:36px}
    .footer-text{color:rgba(255,255,255,.64);max-width:520px;margin:0}
    .footer-col h3{margin:0 0 12px;font-size:15px;color:#fff;font-weight:900}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-links span{
      color:rgba(255,255,255,.62);
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.50);
      font-size:13px;
    }
    .mobile-panel{
      display:none;
      width:min(var(--container), calc(100% - 32px));
      margin:8px auto 0;
      border-radius:24px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(21,21,35,.08);
      box-shadow:0 20px 52px rgba(21,21,35,.12);
      backdrop-filter:blur(18px);
      padding:14px;
      pointer-events:auto;
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:block;
      padding:13px 14px;
      border-radius:16px;
      font-weight:850;
      background:#fff;
      margin-bottom:10px;
    }
    .mobile-panel .nav-search{width:100%;background:#fff}
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-search{display:none}
      .hero{min-height:auto;padding-top:138px}
      .benefit-grid,.scene-wrap,.trust-layout,.pricing-layout,.news-layout,.lead-wrap{
        grid-template-columns:1fr;
      }
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-card.featured{grid-column:1 / -1}
      .recommend-card{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-header{top:10px}
      .nav-shell{border-radius:26px;padding:10px 12px}
      .brand-text{font-size:14px;max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .nav-links,.nav-actions .btn{display:none}
      .menu-toggle{display:flex}
      .hero{padding:122px 0 58px}
      .hero h1{letter-spacing:-.07em}
      .hero-search-panel{
        border-radius:28px;
        flex-wrap:wrap;
        padding:12px;
      }
      .hero-search-icon{margin-left:4px}
      .hero-search-panel input{flex-basis:calc(100% - 40px)}
      .hero-search-panel .btn{width:100%;min-height:48px}
      .hero-metrics,.benefit-grid,.proof-grid,.faq-grid,.cover-foot{
        grid-template-columns:1fr;
      }
      .section{padding:66px 0}
      .scene-panel{min-height:auto}
      .news-item{
        grid-template-columns:1fr;
        gap:10px;
      }
      .arrow{display:none}
      .lead-wrap{padding:14px;border-radius:28px}
      .whitepaper-cover,.lead-form-card{padding:24px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
      .orb-a,.orb-b,.orb-c{display:none}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 24px)}
      .nav-shell,.mobile-panel{width:calc(100% - 20px)}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{max-width:168px}
      .hero-subtitle{font-size:15px}
      .quick-tags{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .tag{white-space:nowrap}
      .metric-card,.benefit-card,.quote-card,.price-card,.proof-card,.faq-item{padding:20px}
      .section-title{font-size:32px}
      .btn{width:100%}
      .hero .btn{width:100%}
      .scenario-item{grid-template-columns:1fr}
      .scenario-num{width:48px;height:48px}
      .quote-card blockquote{font-size:20px}
    }