/* roulang page: index */
:root{
      --bg:#080711;
      --bg2:#0d0a18;
      --panel:rgba(24,22,38,.88);
      --panel2:rgba(33,29,52,.78);
      --text:#f8fafc;
      --muted:#b8b7c9;
      --weak:#7d7a92;
      --line:rgba(139,92,246,.28);
      --line2:rgba(249,115,22,.24);
      --purple:#8b5cf6;
      --pink:#ec4899;
      --orange:#f97316;
      --cyan:#22d3ee;
      --lime:#a3e635;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(236,72,153,.22),0 0 48px rgba(139,92,246,.16);
      --container:1220px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(139,92,246,.28), transparent 31%),
        radial-gradient(circle at 84% 14%, rgba(249,115,22,.20), transparent 28%),
        radial-gradient(circle at 56% 52%, rgba(236,72,153,.12), transparent 38%),
        linear-gradient(180deg,var(--bg),#090814 42%,#07060e);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.35;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,black,transparent 85%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.12;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.5'/%3E%3C/svg%3E");
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(8,7,17,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(139,92,246,.18);
      box-shadow:0 10px 36px rgba(0,0,0,.25);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--purple),var(--pink) 55%,var(--orange));
      box-shadow:0 0 28px rgba(236,72,153,.38);
      position:relative;
      overflow:hidden;
    }
    .brand-icon:before{
      content:"";
      width:17px;
      height:22px;
      background:#fff;
      clip-path:polygon(50% 0,100% 40%,63% 40%,82% 100%,0 48%,40% 48%);
      filter:drop-shadow(0 0 8px rgba(255,255,255,.55));
    }
    .brand-text{font-size:18px;white-space:nowrap}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
      position:relative;
    }
    .nav-links a:hover,.nav-links a.active{
      color:#fff;
      background:rgba(139,92,246,.14);
      box-shadow:inset 0 0 0 1px rgba(139,92,246,.24);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-mini{
      width:220px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 13px;
      border:1px solid rgba(139,92,246,.24);
      border-radius:999px;
      background:rgba(19,17,31,.82);
      color:var(--weak);
      transition:var(--ease);
    }
    .search-mini:focus-within{
      border-color:rgba(34,211,238,.7);
      box-shadow:0 0 0 4px rgba(34,211,238,.08);
    }
    .search-mini input{
      width:100%;
      color:var(--text);
      background:transparent;
      border:0;
      outline:0;
      font-size:13px;
    }
    .search-mini input::placeholder{color:var(--weak)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-links a:focus-visible,.menu-toggle:focus-visible{
      outline:3px solid rgba(34,211,238,.55);
      outline-offset:3px;
    }
    .btn:active{transform:scale(.98)}
    .btn-primary{
      background:linear-gradient(135deg,var(--purple),var(--pink) 52%,var(--orange));
      box-shadow:0 14px 34px rgba(236,72,153,.28), inset 0 1px 0 rgba(255,255,255,.24);
    }
    .btn-primary:hover{filter:brightness(1.08);box-shadow:0 18px 42px rgba(249,115,22,.32),0 0 30px rgba(139,92,246,.22)}
    .btn-ghost{
      border:1px solid rgba(139,92,246,.35);
      background:rgba(24,22,38,.65);
      color:var(--text);
    }
    .btn-ghost:hover{background:rgba(139,92,246,.16);border-color:rgba(249,115,22,.45)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(24,22,38,.85);
      border:1px solid var(--line);
      color:#fff;
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      margin:5px auto;
      background:#fff;
      border-radius:9px;
      transition:var(--ease);
    }
    .mobile-panel{display:none}
    main{position:relative}
    section{padding:86px 0}
    .hero{
      padding:78px 0 92px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:760px;
      height:250px;
      top:70px;
      left:50%;
      transform:translateX(-50%) rotate(-2deg);
      background:linear-gradient(90deg,transparent,rgba(236,72,153,.16),rgba(249,115,22,.14),transparent);
      filter:blur(18px);
      pointer-events:none;
    }
    .hero-stage{
      position:relative;
      border:1px solid rgba(139,92,246,.28);
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(24,22,38,.92),rgba(16,13,27,.78)),
        radial-gradient(circle at 50% 0,rgba(236,72,153,.28),transparent 42%);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
      padding:26px;
    }
    .hero-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 12px;
      border-radius:999px;
      color:#fff;
      font-size:12px;
      font-weight:800;
      background:rgba(139,92,246,.16);
      border:1px solid rgba(139,92,246,.32);
    }
    .badge .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--lime);
      box-shadow:0 0 12px rgba(163,230,53,.7);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px 18px 24px 20px;
    }
    h1{
      font-size:clamp(34px,5vw,64px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      max-width:760px;
      margin:16px 0 22px;
    }
    .gradient-text{
      background:linear-gradient(90deg,#fff 0%,#d9ccff 35%,#ff9f6e 72%,#fff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      max-width:720px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      margin-bottom:24px;
    }
    .hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:760px;
    }
    .point{
      padding:14px;
      border-radius:18px;
      background:rgba(8,7,17,.42);
      border:1px solid rgba(139,92,246,.18);
    }
    .point strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      background:linear-gradient(90deg,var(--cyan),#fff,var(--orange));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:5px;
    }
    .point span{font-size:13px;color:var(--muted)}
    .voucher-wall{
      min-height:430px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      padding:12px;
      align-content:center;
    }
    .voucher{
      position:relative;
      min-height:164px;
      border-radius:24px;
      padding:20px;
      background:linear-gradient(135deg,rgba(139,92,246,.22),rgba(236,72,153,.14));
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
      transition:var(--ease);
    }
    .voucher:hover{transform:translateY(-4px);border-color:rgba(249,115,22,.44);box-shadow:0 18px 42px rgba(236,72,153,.20)}
    .voucher.main{
      grid-column:span 2;
      min-height:210px;
      background:
        radial-gradient(circle at 88% 12%,rgba(249,115,22,.34),transparent 32%),
        linear-gradient(135deg,rgba(139,92,246,.38),rgba(236,72,153,.22),rgba(249,115,22,.18));
    }
    .voucher:after{
      content:"";
      position:absolute;
      width:110px;
      height:110px;
      right:-36px;
      bottom:-40px;
      border-radius:50%;
      border:18px solid rgba(255,255,255,.06);
    }
    .voucher small{
      color:#ffd6a8;
      font-weight:900;
      letter-spacing:.08em;
    }
    .voucher h2,.voucher h3{
      margin:8px 0 9px;
      font-size:24px;
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .voucher.main h2{font-size:34px}
    .voucher p{color:var(--muted);font-size:14px;line-height:1.75;max-width:420px}
    .voucher-action{
      margin-top:15px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#fff;
      font-weight:900;
      font-size:13px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:32px;
    }
    .section-title{
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.05em;
      margin-top:10px;
    }
    .section-desc{
      max-width:720px;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
    }
    .service-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:18px;
    }
    .task-card{
      position:relative;
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,var(--panel),rgba(14,12,23,.84));
      border:1px solid var(--line);
      box-shadow:0 18px 52px rgba(0,0,0,.22);
      transition:var(--ease);
      overflow:hidden;
    }
    .task-card:hover{
      transform:translateY(-4px);
      border-color:rgba(249,115,22,.44);
      box-shadow:0 22px 62px rgba(0,0,0,.36),0 0 28px rgba(139,92,246,.15);
    }
    .task-card.tall{grid-row:span 2}
    .task-no{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .task-no b{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--purple),var(--pink));
      box-shadow:0 0 24px rgba(139,92,246,.28);
    }
    .status{
      font-size:12px;
      color:#dffcff;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(34,211,238,.1);
      border:1px solid rgba(34,211,238,.24);
    }
    .task-card h3{
      font-size:23px;
      line-height:1.25;
      margin-bottom:12px;
      letter-spacing:-.03em;
    }
    .task-card p{color:var(--muted);font-size:15px;margin-bottom:16px}
    .task-card ul{list-style:none;display:grid;gap:8px;margin:14px 0 18px}
    .task-card li{
      color:var(--muted);
      font-size:14px;
      padding-left:20px;
      position:relative;
    }
    .task-card li:before{
      content:"";
      position:absolute;
      left:0;
      top:.7em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--cyan),var(--lime));
      box-shadow:0 0 10px rgba(34,211,238,.45);
    }
    .inline-link{
      color:#fff;
      font-weight:900;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .inline-link:hover{color:#ffd0a8}
    .data-panel{
      border-radius:34px;
      padding:28px;
      background:
        radial-gradient(circle at 15% 20%,rgba(139,92,246,.32),transparent 34%),
        radial-gradient(circle at 88% 30%,rgba(249,115,22,.22),transparent 30%),
        linear-gradient(135deg,rgba(24,22,38,.96),rgba(11,9,19,.94));
      border:1px solid rgba(249,115,22,.22);
      box-shadow:var(--shadow);
    }
    .data-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric{
      padding:22px;
      border-radius:24px;
      background:rgba(8,7,17,.48);
      border:1px solid rgba(255,255,255,.09);
      min-height:174px;
    }
    .metric strong{
      display:block;
      font-size:42px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      background:linear-gradient(90deg,#fff,var(--cyan),var(--orange));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin:18px 0 10px;
    }
    .metric span{display:block;color:#fff;font-weight:800;margin-bottom:8px}
    .metric p{color:var(--muted);font-size:14px;line-height:1.65}
    .bar{
      height:7px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--purple),var(--pink),var(--orange));
    }
    .case-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .case-feature{
      min-height:470px;
      border-radius:34px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(139,92,246,.24),rgba(236,72,153,.1)),
        var(--panel);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .case-feature:after{
      content:"";
      position:absolute;
      width:330px;
      height:330px;
      border-radius:50%;
      right:-100px;
      bottom:-110px;
      background:radial-gradient(circle,rgba(249,115,22,.28),transparent 64%);
    }
    .case-feature h3{
      font-size:32px;
      line-height:1.25;
      margin:18px 0 12px;
      letter-spacing:-.04em;
      max-width:560px;
    }
    .case-feature p{color:var(--muted);max-width:620px}
    .case-steps{display:grid;gap:12px;margin-top:28px;position:relative;z-index:1}
    .case-step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(8,7,17,.42);
      border:1px solid rgba(255,255,255,.08);
    }
    .case-step b{
      width:30px;
      height:30px;
      border-radius:10px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      background:rgba(34,211,238,.12);
      color:#c8fbff;
    }
    .case-step span{display:block;font-weight:900;color:#fff;margin-bottom:2px}
    .case-step p{font-size:14px;line-height:1.65}
    .case-list{display:grid;gap:16px}
    .mini-case{
      padding:22px;
      border-radius:26px;
      background:var(--panel);
      border:1px solid rgba(139,92,246,.22);
      transition:var(--ease);
    }
    .mini-case:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.35)}
    .mini-case h3{font-size:20px;margin:12px 0 8px}
    .mini-case p{color:var(--muted);font-size:14px}
    .plan-wrap{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan-card{
      padding:26px;
      border-radius:28px;
      background:linear-gradient(180deg,var(--panel),rgba(13,11,22,.88));
      border:1px solid rgba(249,115,22,.18);
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .plan-card:hover{transform:translateY(-4px);border-color:rgba(249,115,22,.45);box-shadow:0 18px 48px rgba(249,115,22,.12)}
    .plan-card:before{
      content:"";
      position:absolute;
      top:0;
      left:26px;
      right:26px;
      height:3px;
      background:linear-gradient(90deg,var(--purple),var(--pink),var(--orange));
      border-radius:999px;
    }
    .plan-card .node{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin:10px 0 20px;
      font-weight:950;
      background:rgba(139,92,246,.16);
      border:1px solid rgba(139,92,246,.34);
      color:#fff;
    }
    .plan-card h3{font-size:23px;margin-bottom:10px}
    .plan-card p{color:var(--muted);font-size:15px}
    .faq-grid{
      display:grid;
      grid-template-columns:.38fr .62fr;
      gap:24px;
      align-items:start;
    }
    .faq-mark{
      position:sticky;
      top:104px;
      padding:28px;
      border-radius:30px;
      background:linear-gradient(135deg,rgba(139,92,246,.24),rgba(249,115,22,.12));
      border:1px solid var(--line);
    }
    .faq-mark strong{
      display:block;
      font-size:62px;
      line-height:1;
      letter-spacing:-.08em;
      background:linear-gradient(90deg,var(--cyan),#fff,var(--orange));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:14px;
    }
    .faq-mark p{color:var(--muted)}
    .accordion{display:grid;gap:12px}
    .faq-item{
      border-radius:22px;
      background:var(--panel);
      border:1px solid rgba(139,92,246,.22);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      min-height:66px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:transparent;
      color:#fff;
      text-align:left;
      font-size:17px;
      font-weight:900;
    }
    .faq-q i{
      width:30px;
      height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(139,92,246,.18);
      font-style:normal;
      transition:var(--ease);
      flex:0 0 auto;
    }
    .faq-item.active .faq-q i{transform:rotate(45deg);background:rgba(249,115,22,.2)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .3s ease;
    }
    .faq-a p{
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .contact-panel{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      padding:30px;
      border-radius:36px;
      background:
        radial-gradient(circle at 20% 0,rgba(236,72,153,.24),transparent 36%),
        radial-gradient(circle at 86% 100%,rgba(249,115,22,.18),transparent 36%),
        linear-gradient(135deg,rgba(24,22,38,.96),rgba(10,8,17,.94));
      border:1px solid rgba(139,92,246,.28);
      box-shadow:var(--shadow);
    }
    .contact-info{padding:12px}
    .contact-info h2{
      font-size:clamp(28px,3.3vw,42px);
      line-height:1.18;
      letter-spacing:-.05em;
      margin:16px 0 14px;
    }
    .contact-info p{color:var(--muted);max-width:560px}
    .check-list{list-style:none;display:grid;gap:11px;margin-top:24px}
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      align-items:flex-start;
    }
    .check-list li:before{
      content:"✓";
      width:24px;
      height:24px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#08110a;
      font-weight:950;
      background:linear-gradient(135deg,var(--lime),var(--cyan));
      margin-top:2px;
    }
    .form{
      padding:22px;
      border-radius:28px;
      background:rgba(8,7,17,.46);
      border:1px solid rgba(255,255,255,.09);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{display:grid;gap:8px;margin-bottom:14px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#fff;font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(139,92,246,.24);
      border-radius:16px;
      background:rgba(16,14,26,.9);
      color:#fff;
      outline:0;
      padding:13px 14px;
      transition:var(--ease);
    }
    .field textarea{min-height:126px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(34,211,238,.72);
      box-shadow:0 0 0 4px rgba(34,211,238,.08),0 0 22px rgba(34,211,238,.10);
    }
    .form-note{color:var(--weak);font-size:12px;margin-top:12px}
    .site-footer{
      padding:54px 0 28px;
      background:#05040a;
      border-top:1px solid rgba(139,92,246,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .75fr .85fr;
      gap:28px;
      align-items:start;
      margin-bottom:34px;
    }
    .footer-brand p{color:var(--muted);margin:16px 0;max-width:460px;font-size:14px}
    .footer-title{font-weight:950;margin-bottom:13px;color:#fff}
    .footer-links{display:grid;gap:10px}
    .footer-links a,.footer-task li{color:var(--muted);font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-task{list-style:none;display:grid;gap:10px}
    .footer-task li{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .copyright{
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .copyright a{color:var(--muted)}
    @media (max-width:1080px){
      .search-mini{display:none}
      .hero-grid,.case-layout,.contact-panel{grid-template-columns:1fr}
      .service-grid{grid-template-columns:1fr 1fr}
      .data-grid,.plan-wrap{grid-template-columns:repeat(2,1fr)}
      .faq-grid{grid-template-columns:1fr}
      .faq-mark{position:relative;top:auto}
    }
    @media (max-width:780px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{height:68px}
      .brand-text{font-size:16px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:block}
      .mobile-panel{
        display:none;
        padding:0 0 18px;
        border-top:1px solid rgba(139,92,246,.16);
      }
      .mobile-panel.open{display:block}
      .mobile-panel .mobile-inner{
        display:grid;
        gap:10px;
        padding-top:16px;
      }
      .mobile-panel a{
        min-height:46px;
        display:flex;
        align-items:center;
        padding:0 14px;
        border-radius:14px;
        background:rgba(24,22,38,.62);
        color:var(--muted);
        font-weight:800;
      }
      .mobile-panel a.active{color:#fff;border:1px solid rgba(139,92,246,.32)}
      .mobile-panel .btn{width:100%;margin-top:6px}
      section{padding:64px 0}
      .hero{padding:34px 0 64px}
      .hero-stage{border-radius:26px;padding:16px}
      .hero-top{align-items:flex-start;flex-direction:column}
      .hero-copy{padding:18px 4px 8px}
      .hero-desc{font-size:15px}
      .hero-points{grid-template-columns:1fr}
      .voucher-wall{grid-template-columns:1fr;padding:0}
      .voucher.main{grid-column:auto}
      .voucher.main h2{font-size:26px}
      .section-head{display:grid}
      .service-grid,.data-grid,.plan-wrap,.footer-grid{grid-template-columns:1fr}
      .task-card.tall{grid-row:auto}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{gap:22px}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .brand-icon{width:38px;height:38px;border-radius:12px}
      .brand-text{max-width:178px}
      .hero-ctas .btn{width:100%}
      .point strong{font-size:20px}
      .metric strong{font-size:36px}
      .case-feature,.contact-panel,.data-panel{border-radius:26px;padding:20px}
      .task-card,.plan-card,.mini-case{border-radius:22px;padding:20px}
      .faq-q{font-size:16px;padding:16px}
      .faq-a p{padding:0 16px 18px}
    }

/* roulang page: category1 */
:root{
      --bg:#080711;
      --bg-2:#0d0a18;
      --panel:rgba(24,22,38,.88);
      --panel-2:rgba(32,28,52,.78);
      --text:#f8fafc;
      --muted:#b8b7c9;
      --weak:#7d7a92;
      --line:rgba(139,92,246,.28);
      --line-orange:rgba(249,115,22,.24);
      --purple:#8b5cf6;
      --pink:#ec4899;
      --orange:#f97316;
      --cyan:#22d3ee;
      --green:#a3e635;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 36px rgba(139,92,246,.23), 0 0 52px rgba(249,115,22,.12);
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 8%, rgba(139,92,246,.32), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(249,115,22,.18), transparent 30%),
        radial-gradient(circle at 45% 88%, rgba(34,211,238,.13), transparent 28%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 48%,#07060d);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), transparent 80%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background:
        repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 1px, transparent 1px 9px);
      mix-blend-mode:screen;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(139,92,246,.18);
      background:rgba(8,7,17,.82);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 40px rgba(0,0,0,.24);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-block;
      position:relative;
      background:linear-gradient(135deg,var(--purple),var(--pink) 48%,var(--orange));
      box-shadow:0 0 32px rgba(236,72,153,.38);
      overflow:hidden;
    }
    .brand-icon:before{
      content:"";
      position:absolute;
      width:14px;height:24px;
      left:15px;top:8px;
      background:#fff;
      clip-path:polygon(45% 0,100% 0,62% 42%,100% 42%,28% 100%,46% 55%,0 55%);
      filter:drop-shadow(0 0 8px rgba(255,255,255,.65));
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      inset:-35%;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
      transform:rotate(35deg);
    }
    .brand-text{
      font-size:18px;
      color:var(--text);
      white-space:nowrap;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(255,255,255,.06);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .nav-links a{
      padding:9px 15px;
      color:var(--muted);
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      transition:all .25s var(--ease);
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(139,92,246,.16);
      box-shadow:inset 0 0 0 1px rgba(139,92,246,.22);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,92,246,.95),rgba(236,72,153,.86),rgba(249,115,22,.82));
      box-shadow:0 10px 30px rgba(236,72,153,.22);
    }
    .header-search{
      width:260px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(139,92,246,.22);
      background:rgba(16,14,27,.72);
      color:var(--muted);
      transition:all .25s var(--ease);
    }
    .header-search:focus-within{
      border-color:rgba(34,211,238,.58);
      box-shadow:0 0 0 4px rgba(34,211,238,.08),0 0 28px rgba(34,211,238,.12);
    }
    .header-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:13px;
    }
    .header-search input::placeholder{color:var(--weak)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      color:#fff;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{transform:scale(.98)}
    .btn-primary{
      background:linear-gradient(135deg,var(--purple),var(--pink) 52%,var(--orange));
      box-shadow:0 16px 34px rgba(236,72,153,.25), inset 0 1px 0 rgba(255,255,255,.22);
    }
    .btn-primary:hover{box-shadow:0 20px 48px rgba(236,72,153,.34),0 0 30px rgba(249,115,22,.14)}
    .btn-secondary{
      border:1px solid rgba(249,115,22,.34);
      background:rgba(255,255,255,.045);
      color:var(--text);
    }
    .btn-secondary:hover{background:rgba(249,115,22,.10);border-color:rgba(249,115,22,.58);box-shadow:0 0 26px rgba(249,115,22,.12)}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(139,92,246,.22);
      color:#fff;
    }
    .mobile-toggle span{
      display:block;width:20px;height:2px;background:#fff;margin:5px auto;border-radius:2px;
      transition:all .25s var(--ease);
    }

    .page-hero{
      position:relative;
      padding:58px 0 34px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:18px auto auto 50%;
      width:min(760px,88vw);
      height:320px;
      transform:translateX(-50%);
      background:radial-gradient(circle,rgba(236,72,153,.20),transparent 65%);
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      padding:34px;
      border:1px solid rgba(139,92,246,.27);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(24,22,38,.93),rgba(15,13,26,.86)),
        radial-gradient(circle at top right,rgba(249,115,22,.18),transparent 36%);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-70px;top:-90px;
      width:240px;height:240px;border-radius:50%;
      border:1px solid rgba(249,115,22,.24);
      box-shadow:0 0 70px rgba(249,115,22,.13);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--weak);
      font-size:13px;
      margin-bottom:18px;
      flex-wrap:wrap;
    }
    .breadcrumb a:hover{color:#fff;text-decoration:underline;text-decoration-color:rgba(236,72,153,.7)}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      max-width:100%;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(34,211,238,.24);
      background:rgba(34,211,238,.07);
      color:#dbfaff;
      font-size:13px;
      font-weight:800;
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px rgba(163,230,53,.7);
      flex:0 0 auto;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:900;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 10%,#e9d5ff 38%,#fb7185 72%,#fdba74);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-copy{
      color:var(--muted);
      font-size:17px;
      max-width:760px;
      margin-bottom:22px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .hero-search{
      margin-top:22px;
      display:flex;
      gap:10px;
      padding:8px;
      max-width:660px;
      border:1px solid rgba(139,92,246,.25);
      border-radius:20px;
      background:rgba(8,7,17,.54);
    }
    .hero-search input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      padding:0 12px;
    }
    .hero-search:focus-within{
      border-color:rgba(34,211,238,.5);
      box-shadow:0 0 0 4px rgba(34,211,238,.08);
    }
    .hero-side{
      position:relative;
      z-index:1;
      display:grid;
      align-content:start;
      gap:14px;
    }
    .count-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      padding:12px;
      border:1px solid rgba(249,115,22,.22);
      border-radius:22px;
      background:rgba(249,115,22,.06);
    }
    .count-item{
      padding:13px 10px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      text-align:center;
    }
    .count-item strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      background:linear-gradient(135deg,#c4b5fd,#fb7185,#fdba74);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .count-item span{font-size:12px;color:var(--weak)}
    .mission-card{
      border:1px solid rgba(139,92,246,.24);
      background:rgba(12,10,22,.72);
      border-radius:22px;
      padding:18px;
      transition:all .25s var(--ease);
    }
    .mission-card:hover,.info-card:hover,.side-card:hover,.scenario-card:hover{
      transform:translateY(-4px);
      border-color:rgba(236,72,153,.46);
      box-shadow:0 18px 46px rgba(0,0,0,.28),0 0 28px rgba(236,72,153,.12);
    }
    .mission-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}
    .mission-title{font-weight:900}
    .status{
      display:inline-flex;align-items:center;gap:6px;
      padding:5px 9px;border-radius:999px;
      color:#ffe8d5;background:rgba(249,115,22,.12);
      border:1px solid rgba(249,115,22,.24);
      font-size:12px;font-weight:800;
      white-space:nowrap;
    }
    .progress{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:14px;
    }
    .progress span{
      display:block;height:100%;border-radius:inherit;
      background:linear-gradient(90deg,var(--purple),var(--pink),var(--orange));
      box-shadow:0 0 22px rgba(236,72,153,.42);
    }
    .tag-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .mini-tag{
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }

    main{padding:18px 0 0}
    .section{padding:54px 0}
    .section-tight{padding:36px 0}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0, .92fr) minmax(260px,.42fr);
      gap:22px;
      align-items:end;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      color:#ffd7b0;
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    h2{
      font-size:clamp(28px,3.6vw,42px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:900;
      margin-bottom:12px;
    }
    .section-head p,.section-desc{color:var(--muted);margin-bottom:0}
    .filter-bar{
      display:flex;
      gap:10px;
      padding:12px;
      overflow-x:auto;
      border:1px solid rgba(139,92,246,.2);
      border-radius:24px;
      background:rgba(255,255,255,.035);
      scrollbar-width:none;
      margin-bottom:24px;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-btn{
      flex:0 0 auto;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(12,10,22,.8);
      border:1px solid rgba(255,255,255,.07);
      font-weight:800;
      transition:all .22s var(--ease);
    }
    .filter-btn:hover{color:#fff;border-color:rgba(139,92,246,.42)}
    .filter-btn.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,92,246,.92),rgba(236,72,153,.84),rgba(249,115,22,.78));
      box-shadow:0 12px 30px rgba(236,72,153,.18);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 350px;
      gap:24px;
      align-items:start;
    }
    .main-feed{
      display:grid;
      gap:16px;
    }
    .info-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(139,92,246,.22);
      background:
        linear-gradient(135deg,rgba(24,22,38,.88),rgba(14,12,25,.84)),
        radial-gradient(circle at 94% 18%,rgba(236,72,153,.12),transparent 34%);
      box-shadow:0 14px 42px rgba(0,0,0,.22);
      transition:all .25s var(--ease);
      overflow:hidden;
    }
    .info-card.featured{
      display:grid;
      grid-template-columns:1fr 190px;
      gap:18px;
      min-height:224px;
      border-color:rgba(249,115,22,.28);
    }
    .info-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);
    }
    .card-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:12px;
    }
    .label{
      display:inline-flex;align-items:center;gap:6px;
      padding:5px 9px;border-radius:999px;
      background:rgba(139,92,246,.13);
      border:1px solid rgba(139,92,246,.24);
      color:#e9d5ff;
      font-size:12px;font-weight:900;
    }
    .meta-text{font-size:12px;color:var(--weak);font-weight:700}
    .info-card h3{
      font-size:clamp(20px,2.4vw,28px);
      line-height:1.28;
      letter-spacing:-.025em;
      margin-bottom:10px;
    }
    .info-card p{color:var(--muted);margin-bottom:16px}
    .card-link{
      display:inline-flex;align-items:center;gap:8px;
      color:#fff;font-weight:900;
    }
    .card-link:hover{color:#fdba74}
    .card-visual{
      border-radius:20px;
      border:1px solid rgba(249,115,22,.22);
      background:
        radial-gradient(circle at 35% 22%,rgba(249,115,22,.32),transparent 36%),
        linear-gradient(145deg,rgba(139,92,246,.22),rgba(236,72,153,.10));
      padding:14px;
      display:grid;
      align-content:end;
      gap:10px;
      min-height:160px;
    }
    .visual-line{
      height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;
    }
    .visual-line span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--purple),var(--orange));border-radius:inherit}
    .side-stack{display:grid;gap:16px;position:sticky;top:96px}
    .side-card{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(139,92,246,.22);
      background:rgba(24,22,38,.82);
      box-shadow:0 14px 40px rgba(0,0,0,.20);
      transition:all .25s var(--ease);
    }
    .side-card h3{font-size:19px;margin-bottom:12px}
    .quick-links,.check-list,.question-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .quick-links a,.question-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 13px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      color:var(--muted);
      border:1px solid rgba(255,255,255,.06);
      transition:all .22s var(--ease);
    }
    .quick-links a:hover,.question-list a:hover{
      color:#fff;
      border-color:rgba(236,72,153,.38);
      background:rgba(236,72,153,.08);
    }
    .check-list li,.footer-task li{
      position:relative;
      padding-left:22px;
      color:var(--muted);
    }
    .check-list li:before,.footer-task li:before{
      content:"";
      position:absolute;
      left:0;top:.72em;
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(34,211,238,.6);
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr .85fr;
      gap:16px;
    }
    .scenario-card{
      min-height:210px;
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(139,92,246,.22);
      background:linear-gradient(135deg,rgba(24,22,38,.88),rgba(14,12,25,.86));
      transition:all .25s var(--ease);
    }
    .scenario-card.large{
      grid-row:span 2;
      background:
        radial-gradient(circle at 20% 18%,rgba(236,72,153,.18),transparent 35%),
        linear-gradient(135deg,rgba(30,26,50,.92),rgba(10,9,19,.88));
    }
    .scenario-card h3{font-size:22px;margin-bottom:10px}
    .scenario-card p{color:var(--muted);margin-bottom:0}
    .number-badge{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:18px;
      background:linear-gradient(135deg,var(--purple),var(--pink));
      font-weight:900;
      box-shadow:0 0 26px rgba(139,92,246,.3);
    }

    .process-panel{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border-radius:28px;
      overflow:hidden;
      border:1px solid rgba(249,115,22,.22);
      background:rgba(24,22,38,.78);
      box-shadow:var(--shadow);
    }
    .process-step{
      position:relative;
      padding:28px 22px;
      min-height:220px;
      border-right:1px solid rgba(255,255,255,.07);
    }
    .process-step:last-child{border-right:0}
    .process-step:before{
      content:"";
      position:absolute;
      left:22px;right:22px;top:0;
      height:3px;
      background:linear-gradient(90deg,var(--purple),var(--pink),var(--orange));
      opacity:.9;
    }
    .step-index{
      display:inline-flex;
      color:#fdba74;
      font-weight:900;
      font-size:13px;
      margin-bottom:18px;
    }
    .process-step h3{font-size:20px;margin-bottom:10px}
    .process-step p{color:var(--muted);margin-bottom:0;font-size:15px}

    .faq-wrap{
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .faq-badge-panel{
      border-radius:28px;
      padding:26px;
      border:1px solid rgba(139,92,246,.24);
      background:
        radial-gradient(circle at top left,rgba(139,92,246,.2),transparent 42%),
        rgba(24,22,38,.82);
      position:sticky;
      top:96px;
    }
    .faq-badge-panel strong{
      display:block;
      font-size:46px;
      line-height:1;
      background:linear-gradient(135deg,#fff,#c4b5fd,#fb7185);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:12px;
    }
    .faq-badge-panel p{color:var(--muted);margin-bottom:18px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(139,92,246,.22);
      background:rgba(24,22,38,.8);
      border-radius:20px;
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:64px;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      text-align:left;
      color:#fff;
      background:transparent;
      font-weight:900;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.06);
      transition:transform .25s var(--ease);
      flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .32s var(--ease);
    }
    .faq-answer p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{max-height:240px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(236,72,153,.16)}

    .contact-cta{
      border-radius:32px;
      border:1px solid rgba(249,115,22,.27);
      background:
        radial-gradient(circle at 10% 12%,rgba(249,115,22,.18),transparent 32%),
        radial-gradient(circle at 84% 18%,rgba(139,92,246,.2),transparent 34%),
        linear-gradient(135deg,rgba(28,24,45,.94),rgba(12,10,22,.92));
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      padding:32px;
    }
    .contact-cta h2{margin-bottom:12px}
    .contact-cta p{color:var(--muted)}
    .contact-points{display:grid;gap:12px;margin:22px 0}
    .contact-point{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--muted);
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .contact-form{
      display:grid;
      gap:13px;
      padding:18px;
      border-radius:24px;
      background:rgba(8,7,17,.58);
      border:1px solid rgba(139,92,246,.2);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .field{display:grid;gap:7px}
    .field label{font-size:13px;color:#e9d5ff;font-weight:800}
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid rgba(139,92,246,.22);
      outline:0;
      color:#fff;
      background:rgba(255,255,255,.055);
      border-radius:16px;
      padding:13px 14px;
      transition:all .22s var(--ease);
    }
    .field textarea{min-height:118px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:rgba(34,211,238,.58);
      box-shadow:0 0 0 4px rgba(34,211,238,.08),0 0 24px rgba(34,211,238,.12);
    }
    .form-note{color:var(--weak);font-size:13px;margin:0}

    .site-footer{
      margin-top:58px;
      padding:46px 0 24px;
      background:#05040a;
      border-top:1px solid rgba(139,92,246,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .65fr .85fr;
      gap:30px;
      align-items:start;
      padding-bottom:28px;
    }
    .footer-brand p{color:var(--muted);max-width:560px;margin:16px 0}
    .footer-title{
      font-size:15px;
      font-weight:900;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      transition:all .2s var(--ease);
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-task{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      font-size:13px;
    }
    .copyright a{color:var(--muted)}
    .copyright a:hover{color:#fff}

    @media (max-width:1100px){
      .header-search{display:none}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(3,1fr)}
      .process-panel{grid-template-columns:repeat(2,1fr)}
      .process-step:nth-child(2){border-right:0}
      .process-step:nth-child(1),.process-step:nth-child(2){border-bottom:1px solid rgba(255,255,255,.07)}
    }
    @media (max-width:900px){
      .mobile-toggle{display:inline-block}
      .nav-shell{
        position:fixed;
        left:20px;right:20px;top:88px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        border-radius:24px;
        background:rgba(8,7,17,.96);
        border:1px solid rgba(139,92,246,.26);
        box-shadow:var(--shadow);
      }
      .site-header.menu-open .nav-shell{display:flex}
      .nav-links{
        flex-direction:column;
        align-items:stretch;
        border-radius:18px;
      }
      .nav-links a{min-height:44px;display:flex;align-items:center}
      .header-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .header-actions .btn{width:100%}
      .hero-panel{grid-template-columns:1fr;padding:26px}
      .section-head{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card.large{grid-row:auto;grid-column:1/-1}
      .faq-wrap{grid-template-columns:1fr}
      .faq-badge-panel{position:static}
      .contact-cta{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:640px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .header-inner{min-height:70px}
      .brand-icon{width:38px;height:38px;border-radius:13px}
      .brand-text{font-size:15px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .page-hero{padding:34px 0 20px}
      .hero-panel{padding:20px;border-radius:24px}
      h1{font-size:34px}
      .hero-copy{font-size:15px}
      .hero-actions,.hero-search{display:grid;grid-template-columns:1fr}
      .hero-search{border-radius:18px}
      .hero-search input{min-height:42px}
      .count-strip{grid-template-columns:1fr}
      .section{padding:38px 0}
      .info-card.featured{grid-template-columns:1fr}
      .card-visual{min-height:130px}
      .side-stack{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .process-panel{grid-template-columns:1fr}
      .process-step{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.07)}
      .process-step:last-child{border-bottom:0}
      .form-grid{grid-template-columns:1fr}
      .contact-cta{padding:20px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }