/* roulang page: index */
:root{
      --bg:#050816;
      --bg-2:#07111F;
      --panel:rgba(15,23,42,.72);
      --panel-strong:rgba(15,23,42,.88);
      --text:#E5F3FF;
      --muted:#93A4B8;
      --line:rgba(148,163,184,.24);
      --cyan:#22D3EE;
      --blue:#38BDF8;
      --violet:#8B5CF6;
      --amber:#FBBF24;
      --rose:#FB7185;
      --radius:28px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(34,211,238,.16);
      --shadow-violet:0 24px 80px rgba(139,92,246,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 10%, rgba(34,211,238,.18), transparent 32%),
        radial-gradient(circle at 82% 16%, rgba(139,92,246,.20), transparent 34%),
        radial-gradient(circle at 68% 72%, rgba(251,191,36,.10), transparent 28%),
        linear-gradient(135deg,#050816 0%,#07111F 44%,#0B1630 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.36;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 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,.8),rgba(0,0,0,.15));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,211,238,.35);color:#fff}
    .site-shell{min-height:100vh}
    .content-wrap{padding-left:104px}
    .page-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .glass{
      background:linear-gradient(180deg,rgba(15,23,42,.78),rgba(15,23,42,.58));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .ticket-cut{position:relative;overflow:hidden}
    .ticket-cut:before,.ticket-cut:after{
      content:"";
      position:absolute;
      width:24px;height:24px;border-radius:999px;
      background:#07111F;
      top:50%;transform:translateY(-50%);
      border:1px solid rgba(148,163,184,.16);
      z-index:2;
    }
    .ticket-cut:before{left:-12px}
    .ticket-cut:after{right:-12px}
    .glow-line{position:relative}
    .glow-line:before{
      content:"";
      position:absolute;
      left:20px;right:20px;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
      opacity:.8;
    }
    .side-nav{
      position:fixed;
      left:18px;top:18px;bottom:18px;
      width:78px;
      z-index:50;
      border-radius:28px;
      background:rgba(7,17,31,.72);
      border:1px solid rgba(148,163,184,.24);
      backdrop-filter:blur(24px);
      box-shadow:0 20px 70px rgba(0,0,0,.35);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:14px 10px;
    }
    .brand-mark{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(34,211,238,.24),rgba(139,92,246,.24));
      border:1px solid rgba(34,211,238,.42);
      color:#fff;
      font-weight:900;
      line-height:1.05;
      text-align:center;
      box-shadow:0 0 34px rgba(34,211,238,.22);
    }
    .side-links{display:flex;flex-direction:column;gap:12px;margin-top:28px;width:100%}
    .nav-item{
      min-height:58px;
      border-radius:18px;
      color:var(--muted);
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      gap:4px;
      font-size:12px;
      border:1px solid transparent;
      transition:.25s ease;
      position:relative;
    }
    .nav-item .ico{font-size:18px;line-height:1}
    .nav-item:hover,.nav-item:focus-visible{
      color:var(--text);
      background:rgba(34,211,238,.08);
      border-color:rgba(34,211,238,.28);
      outline:none;
      transform:translateY(-1px);
    }
    .nav-item.active{
      color:#EFFFFF;
      background:rgba(34,211,238,.12);
      border-color:rgba(34,211,238,.55);
      box-shadow:0 0 28px rgba(34,211,238,.16);
    }
    .nav-item.active:after{
      content:"";
      position:absolute;
      right:-11px;
      width:4px;height:26px;border-radius:999px;
      background:linear-gradient(var(--cyan),var(--violet));
      box-shadow:0 0 14px rgba(34,211,238,.72);
    }
    .side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:10px;width:100%}
    .mobile-top{
      display:none;
      position:sticky;top:0;z-index:60;
      padding:12px 16px;
      background:rgba(5,8,22,.82);
      border-bottom:1px solid rgba(148,163,184,.18);
      backdrop-filter:blur(20px);
    }
    .mobile-menu{
      display:none;
      margin-top:12px;
      border-radius:22px;
      background:rgba(15,23,42,.92);
      border:1px solid rgba(148,163,184,.24);
      padding:10px;
      box-shadow:var(--shadow);
    }
    .mobile-menu.open{display:block}
    .m-link{
      display:flex;align-items:center;justify-content:space-between;
      padding:13px 14px;border-radius:16px;color:var(--muted);
      transition:.2s ease;
    }
    .m-link:hover,.m-link.active{background:rgba(34,211,238,.10);color:#fff}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;
      border-radius:999px;
      padding:0 20px;
      font-weight:800;
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#02111A;
      background:linear-gradient(135deg,var(--cyan),var(--blue) 48%,#A78BFA);
      box-shadow:0 0 30px rgba(34,211,238,.28), inset 0 1px 0 rgba(255,255,255,.42);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 44px rgba(34,211,238,.38)}
    .btn-secondary{
      color:var(--text);
      background:rgba(15,23,42,.46);
      border-color:rgba(148,163,184,.28);
    }
    .btn-secondary:hover{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.08);transform:translateY(-2px)}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(34,211,238,.09);
      border:1px solid rgba(34,211,238,.24);
      color:#BFF6FF;
      font-size:13px;
      font-weight:700;
    }
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .section-title{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:900;letter-spacing:-.02em}
    .section-desc{color:var(--muted);font-size:16px;max-width:760px;margin-top:14px}
    .hero{
      padding:42px 0 74px;
      min-height:720px;
      display:flex;
      align-items:center;
    }
    .profile-hero{
      position:relative;
      border-radius:36px;
      overflow:hidden;
      min-height:560px;
      background:
        linear-gradient(120deg,rgba(34,211,238,.20),transparent 34%),
        radial-gradient(circle at 72% 22%,rgba(139,92,246,.30),transparent 28%),
        linear-gradient(135deg,rgba(15,23,42,.88),rgba(11,22,48,.72));
      border:1px solid rgba(148,163,184,.25);
      box-shadow:0 28px 120px rgba(0,0,0,.40);
    }
    .profile-hero:after{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
        radial-gradient(circle at 22% 88%,rgba(251,191,36,.12),transparent 22%);
      background-size:54px 54px, auto;
      pointer-events:none;
    }
    .profile-cover{
      position:absolute;left:0;right:0;top:0;height:178px;
      background:
        linear-gradient(90deg,rgba(34,211,238,.24),rgba(139,92,246,.28),rgba(251,191,36,.12)),
        repeating-linear-gradient(115deg,rgba(255,255,255,.08) 0 1px,transparent 1px 18px);
      border-bottom:1px solid rgba(148,163,184,.22);
    }
    .avatar{
      width:104px;height:104px;border-radius:32px;
      background:linear-gradient(135deg,#22D3EE,#38BDF8 45%,#8B5CF6);
      border:4px solid rgba(5,8,22,.72);
      box-shadow:0 0 42px rgba(34,211,238,.34);
      display:grid;place-items:center;
      font-size:30px;font-weight:950;color:#03111C;
    }
    .hero-content{position:relative;z-index:3;padding:136px 40px 36px}
    .hero h1{
      font-size:clamp(34px,5vw,62px);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.04em;
      max-width:900px;
      margin-top:24px;
    }
    .hero-intro{
      max-width:760px;
      color:#BDD2E7;
      font-size:17px;
      margin-top:20px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:end;
      margin-top:30px;
    }
    .metric-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .metric-badge{
      min-width:132px;
      padding:14px 16px;
      border-radius:20px;
      background:rgba(15,23,42,.56);
      border:1px solid rgba(148,163,184,.22);
    }
    .metric-badge strong{display:block;font-size:24px;line-height:1;color:#BFF6FF}
    .metric-badge span{display:block;margin-top:7px;font-size:13px;color:var(--muted)}
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .entry-card{
      padding:16px;
      border-radius:22px;
      background:rgba(7,17,31,.66);
      border:1px solid rgba(148,163,184,.22);
      transition:.25s ease;
    }
    .entry-card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.55);background:rgba(15,23,42,.78)}
    .entry-card b{display:block;font-size:15px}
    .entry-card p{color:var(--muted);font-size:13px;margin-top:5px;line-height:1.55}
    .feature-triplet{
      display:grid;
      grid-template-columns:1.05fr .95fr 1.05fr;
      gap:18px;
      margin-top:34px;
    }
    .feature-card,.case-card,.plan-card,.faq-item,.news-card,.scenario-card{
      border-radius:var(--radius);
      background:rgba(15,23,42,.68);
      border:1px solid rgba(148,163,184,.23);
      box-shadow:0 18px 60px rgba(0,0,0,.22);
      transition:.25s ease;
      backdrop-filter:blur(18px);
    }
    .feature-card{padding:24px;min-height:230px}
    .feature-card:nth-child(2){transform:translateY(28px);background:linear-gradient(180deg,rgba(34,211,238,.12),rgba(15,23,42,.72))}
    .feature-card:hover,.case-card:hover,.plan-card:hover,.news-card:hover,.scenario-card:hover{
      transform:translateY(-5px);
      border-color:rgba(34,211,238,.48);
      box-shadow:0 24px 80px rgba(34,211,238,.14);
    }
    .feature-card:nth-child(2):hover{transform:translateY(20px)}
    .icon-box{
      width:46px;height:46px;border-radius:17px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.16));
      border:1px solid rgba(34,211,238,.28);
      font-size:22px;
      margin-bottom:20px;
    }
    .feature-card h3,.scenario-card h3,.case-card h3,.plan-card h3{font-size:21px;font-weight:900;line-height:1.25}
    .feature-card p,.scenario-card p,.case-card p,.plan-card p{color:var(--muted);margin-top:10px;font-size:15px}
    .scenario-stage{
      margin-top:34px;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .timeline{
      border-radius:32px;
      padding:22px;
      background:rgba(15,23,42,.66);
      border:1px solid rgba(148,163,184,.24);
    }
    .time-step{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      padding:16px 0;
      border-bottom:1px dashed rgba(148,163,184,.22);
    }
    .time-step:last-child{border-bottom:none}
    .num{
      width:34px;height:34px;border-radius:14px;
      display:grid;place-items:center;
      color:#06111A;font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
      box-shadow:0 0 22px rgba(34,211,238,.24);
    }
    .time-step b{display:block}
    .time-step span{display:block;color:var(--muted);font-size:14px;margin-top:3px}
    .scenario-list{display:grid;gap:14px}
    .scenario-card{padding:22px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
    .scenario-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .tag{
      display:inline-flex;align-items:center;
      padding:5px 10px;
      border-radius:999px;
      color:#C6D7EA;
      background:rgba(148,163,184,.10);
      border:1px solid rgba(148,163,184,.18);
      font-size:12px;
    }
    .proof-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .case-card{padding:26px}
    .big-score{font-size:52px;line-height:1;font-weight:950;color:#BFF6FF;letter-spacing:-.05em}
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:20px;
    }
    .compare-box{
      padding:18px;
      border-radius:22px;
      background:rgba(7,17,31,.62);
      border:1px solid rgba(148,163,184,.18);
    }
    .compare-box.good{border-color:rgba(34,211,238,.34);background:rgba(34,211,238,.07)}
    .plans{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:34px;
    }
    .plan-card{padding:26px;position:relative;overflow:hidden}
    .plan-card.recommend{
      border-color:rgba(34,211,238,.62);
      box-shadow:0 28px 90px rgba(34,211,238,.18);
      transform:translateY(-10px);
    }
    .plan-card.recommend:before{
      content:"常用选择";
      position:absolute;right:18px;top:18px;
      padding:5px 10px;border-radius:999px;
      background:rgba(251,191,36,.16);
      border:1px solid rgba(251,191,36,.32);
      color:#FDE68A;font-size:12px;font-weight:800;
    }
    .plan-name{font-size:22px;font-weight:950}
    .plan-price{margin-top:12px;font-size:30px;font-weight:950;color:#BFF6FF}
    .plan-list{margin:20px 0 24px;display:grid;gap:10px;color:#C8D8E8;font-size:14px}
    .plan-list li{list-style:none;display:flex;gap:9px}
    .plan-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .news-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      border-radius:32px;
      background:rgba(15,23,42,.66);
      border:1px solid rgba(148,163,184,.22);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:20px 22px;
      border-bottom:1px solid rgba(148,163,184,.16);
      transition:.22s ease;
    }
    .news-link:last-child{border-bottom:none}
    .news-link:hover{background:rgba(34,211,238,.07)}
    .news-link b{font-size:16px}
    .news-link p{color:var(--muted);font-size:14px;margin-top:4px;line-height:1.55}
    .news-link time{color:#BFF6FF;font-size:13px;white-space:nowrap}
    .news-card{padding:24px}
    .topic-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .topic-cloud a:hover{border-color:rgba(34,211,238,.46);color:#fff;background:rgba(34,211,238,.10)}
    .faq-wrap{margin-top:34px;display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-btn{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:20px 22px;
      color:var(--text);
      background:transparent;
      border:0;
      text-align:left;
      font-weight:900;
    }
    .faq-icon{
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(34,211,238,.10);
      color:#BFF6FF;
      transition:.22s ease;
      flex:0 0 auto;
    }
    .faq-content{
      display:none;
      color:var(--muted);
      padding:0 22px 22px;
      border-top:1px solid rgba(34,211,238,.18);
    }
    .faq-item.open{border-color:rgba(34,211,238,.48)}
    .faq-item.open .faq-content{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(34,211,238,.20)}
    .contact-panel{
      border-radius:36px;
      padding:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(34,211,238,.18),transparent 26%),
        radial-gradient(circle at 88% 24%,rgba(139,92,246,.18),transparent 30%),
        rgba(15,23,42,.72);
      border:1px solid rgba(148,163,184,.24);
      box-shadow:var(--shadow-violet);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:12px;
      margin-top:24px;
    }
    .field{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(148,163,184,.24);
      background:rgba(7,17,31,.72);
      color:var(--text);
      padding:0 15px;
      outline:none;
      transition:.22s ease;
    }
    .field::placeholder{color:#6D7F96}
    .field:focus{
      border-color:rgba(34,211,238,.68);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
    }
    .notice{font-size:13px;color:var(--muted);margin-top:12px}
    .footer{
      padding:54px 0 34px;
      background:linear-gradient(180deg,rgba(5,8,22,0),rgba(5,8,22,.82) 20%,rgba(5,8,22,.98));
      border-top:1px solid rgba(148,163,184,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .7fr .7fr;
      gap:28px;
    }
    .footer h2,.footer h3{font-weight:950}
    .footer p,.footer a,.copyright{color:var(--muted);font-size:14px}
    .footer a{display:block;margin-top:9px;transition:.2s ease}
    .footer a:hover{color:#BFF6FF}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .backtop{
      width:48px;height:48px;border-radius:18px;
      border:1px solid rgba(34,211,238,.28);
      background:rgba(34,211,238,.08);
      color:#BFF6FF;
      transition:.22s ease;
    }
    .backtop:hover{transform:translateY(-2px);background:rgba(34,211,238,.14)}
    @media (max-width:1023px){
      .side-nav{display:none}
      .mobile-top{display:block}
      .content-wrap{padding-left:0}
      .hero{padding-top:30px;min-height:auto}
      .hero-grid,.scenario-stage,.proof-grid,.news-layout{grid-template-columns:1fr}
      .feature-triplet,.plans{grid-template-columns:1fr}
      .feature-card:nth-child(2),.plan-card.recommend{transform:none}
      .feature-card:nth-child(2):hover{transform:translateY(-5px)}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:640px){
      .page-container{width:min(100% - 28px,1180px)}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .profile-hero{border-radius:26px;min-height:auto}
      .profile-cover{height:132px}
      .hero-content{padding:104px 18px 22px}
      .avatar{width:82px;height:82px;border-radius:25px;font-size:24px}
      .hero h1{font-size:34px}
      .hero-intro{font-size:15px}
      .entry-matrix,.compare-row{grid-template-columns:1fr}
      .metric-badge{flex:1;min-width:120px}
      .scenario-card{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .btn{width:100%}
      .hero-actions{display:grid!important;grid-template-columns:1fr;gap:10px}
      .contact-panel{padding:24px 18px;border-radius:28px}
    }

/* roulang page: category2 */
:root{
      --bg:#050816;
      --bg-2:#07111f;
      --panel:rgba(15,23,42,.72);
      --panel-strong:rgba(15,23,42,.88);
      --text:#e5f4ff;
      --muted:#9fb2cc;
      --weak:#6f86a6;
      --cyan:#22d3ee;
      --blue:#38bdf8;
      --violet:#8b5cf6;
      --amber:#fbbf24;
      --rose:#fb7185;
      --border:rgba(148,163,184,.24);
      --border-strong:rgba(34,211,238,.48);
      --radius:28px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(8,145,178,.16);
      --glow:0 0 36px rgba(34,211,238,.28);
      --nav-w:96px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 12%,rgba(34,211,238,.22),transparent 34%),
        radial-gradient(circle at 84% 22%,rgba(139,92,246,.24),transparent 36%),
        radial-gradient(circle at 70% 86%,rgba(251,191,36,.10),transparent 28%),
        linear-gradient(135deg,#050816 0%,#07111f 44%,#0b1630 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      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,.9),rgba(0,0,0,.25));
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:repeating-linear-gradient(105deg,rgba(255,255,255,.026) 0,rgba(255,255,255,.026) 1px,transparent 1px,transparent 12px);
      opacity:.16;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,211,238,.35);color:#fff}
    .page-shell{padding-left:var(--nav-w)}
    .page-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      color:#b8f4ff;
      font-size:13px;font-weight:800;letter-spacing:.08em;
      padding:8px 13px;border:1px solid rgba(34,211,238,.28);
      border-radius:999px;background:rgba(8,47,73,.42);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 20px;border-radius:999px;
      border:1px solid transparent;font-weight:900;letter-spacing:.01em;
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease,filter .25s ease;
      user-select:none;
    }
    .btn:focus-visible,.side-nav-link:focus-visible,.m-link:focus-visible,input:focus-visible{outline:3px solid rgba(34,211,238,.36);outline-offset:3px}
    .btn-primary{
      background:linear-gradient(135deg,var(--cyan),var(--blue) 45%,var(--violet));
      color:#03101f;box-shadow:0 16px 44px rgba(34,211,238,.28),inset 0 1px 0 rgba(255,255,255,.45);
    }
    .btn-secondary{
      background:rgba(15,23,42,.62);
      border-color:rgba(148,163,184,.28);
      color:#dff8ff;backdrop-filter:blur(16px);
    }
    .btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
    .btn-primary:hover{box-shadow:0 22px 58px rgba(34,211,238,.38)}
    .btn-secondary:hover{border-color:rgba(34,211,238,.62);background:rgba(14,116,144,.18)}
    .brand-mark{
      width:52px;height:52px;border-radius:20px;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(145deg,rgba(34,211,238,.95),rgba(139,92,246,.92));
      color:#03101f;font-weight:1000;line-height:1.05;
      box-shadow:0 0 32px rgba(34,211,238,.35);
      position:relative;overflow:hidden;flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:7px;border:1px dashed rgba(3,16,31,.38);border-radius:15px;
    }
    .mobile-top{
      position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
      z-index:50;padding:18px 12px;
      background:rgba(5,8,22,.72);
      border-right:1px solid rgba(148,163,184,.18);
      backdrop-filter:blur(22px);
    }
    .mobile-top>div:first-child{display:none}
    .side-nav{height:100%;display:flex;flex-direction:column;align-items:center;gap:18px}
    .side-nav-logo{
      width:100%;display:flex;flex-direction:column;align-items:center;gap:8px;
      padding:8px 4px 14px;border-bottom:1px solid rgba(148,163,184,.16);
    }
    .logo-main{
      writing-mode:vertical-rl;text-orientation:mixed;
      font-weight:1000;font-size:13px;line-height:1.05;color:#ecfeff;
      max-height:176px;letter-spacing:.02em;
    }
    .logo-sub{font-size:10px;color:var(--weak);transform:rotate(-90deg);white-space:nowrap;margin-top:24px}
    .side-nav-links{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:12px;width:100%}
    .side-nav-link{
      min-height:74px;border-radius:22px;padding:10px 7px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
      color:#a9bdd6;font-size:12px;line-height:1.15;text-align:center;
      border:1px solid transparent;background:rgba(15,23,42,.25);
      transition:all .25s ease;position:relative;
    }
    .side-nav-link:hover{color:#ecfeff;border-color:rgba(34,211,238,.3);background:rgba(14,116,144,.14)}
    .side-nav-link.active{
      color:#fff;border-color:rgba(34,211,238,.62);
      background:linear-gradient(180deg,rgba(34,211,238,.20),rgba(139,92,246,.14));
      box-shadow:0 0 28px rgba(34,211,238,.18);
    }
    .side-nav-link.active:after{
      content:"";position:absolute;right:-13px;width:3px;height:32px;border-radius:999px;background:var(--cyan);box-shadow:0 0 16px var(--cyan);
    }
    .nav-icon{font-size:20px;line-height:1;color:var(--cyan);text-shadow:0 0 14px var(--cyan)}
    .side-nav-footer{
      margin-top:auto;writing-mode:vertical-rl;transform:rotate(180deg);
      font-size:11px;color:#68809f;letter-spacing:.08em;
    }
    .mobile-menu{display:none}
    .hero-board{
      padding:112px 0 60px;
      position:relative;
    }
    .hero-board:before{
      content:"";position:absolute;inset:34px 5% auto auto;width:440px;height:220px;
      background:radial-gradient(circle,rgba(34,211,238,.2),transparent 66%);
      filter:blur(14px);pointer-events:none;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:9px;flex-wrap:wrap;
      color:#8ea6c5;font-size:13px;margin-bottom:20px;
    }
    .breadcrumb a{color:#bdefff}
    .breadcrumb span{color:#647b99}
    .board-wrap{
      display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.62fr);
      gap:26px;align-items:stretch;
    }
    .title-panel,.status-panel,.glass-card{
      background:var(--panel);
      border:1px solid var(--border);
      border-radius:var(--radius);
      backdrop-filter:blur(22px);
      box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
      position:relative;overflow:hidden;
    }
    .title-panel{padding:36px}
    .title-panel:before,.status-panel:before,.glass-card:before{
      content:"";position:absolute;inset:0 0 auto;height:1px;
      background:linear-gradient(90deg,transparent,rgba(34,211,238,.7),rgba(139,92,246,.42),transparent);
    }
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;margin:18px 0 18px;font-weight:1000;letter-spacing:-.04em;
    }
    .lead{font-size:17px;color:#bdd0e8;max-width:760px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .safe-note{
      margin-top:24px;display:flex;gap:12px;align-items:flex-start;
      padding:14px 16px;border-radius:18px;background:rgba(251,191,36,.08);
      border:1px solid rgba(251,191,36,.18);color:#f7df9d;font-size:14px;
    }
    .status-panel{padding:24px}
    .stat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
    .stat-title{font-weight:1000;font-size:18px}
    .live-badge{font-size:12px;color:#02202b;background:var(--cyan);border-radius:999px;padding:5px 10px;font-weight:1000}
    .status-list{display:grid;gap:12px}
    .status-item{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:15px;border-radius:18px;background:rgba(2,6,23,.35);
      border:1px solid rgba(148,163,184,.16);
    }
    .status-item b{font-size:14px}
    .status-item span{font-size:12px;color:#9fb2cc}
    .dot{width:10px;height:10px;border-radius:999px;background:var(--cyan);box-shadow:0 0 14px var(--cyan);flex:0 0 auto}
    .status-pill{font-size:12px;color:#cffafe;border:1px solid rgba(34,211,238,.24);border-radius:999px;padding:4px 9px;background:rgba(8,47,73,.34)}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
    .mini-stat{padding:16px;border-radius:20px;background:linear-gradient(180deg,rgba(14,116,144,.22),rgba(15,23,42,.38));border:1px solid rgba(34,211,238,.18)}
    .mini-stat strong{display:block;font-size:24px;color:#eaffff;line-height:1}
    .mini-stat small{display:block;color:#8ea6c5;margin-top:8px}
    .section-head{display:grid;grid-template-columns:minmax(0,.72fr) minmax(280px,.28fr);gap:24px;align-items:end;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.2;margin:12px 0 0;font-weight:1000;letter-spacing:-.03em}
    .section-head p{color:#a9bdd6;margin:0}
    .group-stack{display:grid;gap:18px}
    .rule-group{
      border-radius:30px;background:rgba(15,23,42,.66);
      border:1px solid rgba(148,163,184,.22);
      backdrop-filter:blur(20px);overflow:hidden;
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .rule-group:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.45);box-shadow:var(--glow)}
    .group-title{
      display:grid;grid-template-columns:80px minmax(0,1fr) auto;gap:18px;align-items:center;
      padding:22px 24px;border-bottom:1px dashed rgba(148,163,184,.22);
      background:linear-gradient(90deg,rgba(34,211,238,.08),transparent);
    }
    .group-no{
      width:54px;height:54px;border-radius:18px;display:flex;align-items:center;justify-content:center;
      color:#04131f;font-weight:1000;background:linear-gradient(135deg,var(--cyan),var(--violet));
      box-shadow:0 0 28px rgba(34,211,238,.24);
    }
    .group-title h3{font-size:22px;margin:0;font-weight:1000}
    .group-title p{margin:4px 0 0;color:#9fb2cc;font-size:14px}
    .group-state{display:flex;align-items:center;gap:8px;color:#bff7ff;font-size:13px;white-space:nowrap}
    .entry-list{display:grid;gap:0}
    .entry-row{
      display:grid;grid-template-columns:minmax(0,1fr) 140px 120px;gap:16px;align-items:center;
      padding:19px 24px;border-bottom:1px solid rgba(148,163,184,.12);
      transition:background .25s ease,transform .25s ease;
    }
    .entry-row:last-child{border-bottom:0}
    .entry-row:hover{background:rgba(14,116,144,.12);transform:translateX(4px)}
    .entry-row h4{font-size:16px;margin:0 0 4px;font-weight:950;color:#f4fbff}
    .entry-row p{font-size:14px;margin:0;color:#9fb2cc}
    .tagline{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
    .tag{
      display:inline-flex;align-items:center;border:1px solid rgba(34,211,238,.22);
      color:#c7f9ff;background:rgba(8,47,73,.28);font-size:12px;padding:4px 9px;border-radius:999px;
    }
    .time-chip{color:#d9ecff;font-size:13px}
    .row-btn{
      justify-self:end;border-radius:999px;border:1px solid rgba(34,211,238,.32);
      color:#dffaff;padding:9px 13px;font-weight:900;font-size:13px;
      background:rgba(15,23,42,.48);transition:all .25s ease;
    }
    .row-btn:hover{background:rgba(34,211,238,.16);border-color:rgba(34,211,238,.68)}
    .process{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch;
    }
    .process-card{padding:26px}
    .step-list{counter-reset:step;display:grid;gap:14px;margin-top:20px}
    .step{
      counter-increment:step;display:flex;gap:14px;align-items:flex-start;
      padding:16px;border-radius:20px;border:1px solid rgba(148,163,184,.16);background:rgba(2,6,23,.26);
    }
    .step:before{
      content:counter(step);
      width:30px;height:30px;border-radius:10px;display:flex;align-items:center;justify-content:center;
      background:rgba(34,211,238,.16);border:1px solid rgba(34,211,238,.34);
      color:#bdf7ff;font-weight:1000;flex:0 0 auto;
    }
    .step b{display:block;margin-bottom:3px}
    .step span{display:block;color:#9fb2cc;font-size:14px}
    .notice-panel{
      padding:26px;border-radius:30px;border:1px solid rgba(251,191,36,.22);
      background:linear-gradient(180deg,rgba(251,191,36,.10),rgba(15,23,42,.64));
      box-shadow:0 24px 70px rgba(251,191,36,.08);
    }
    .notice-panel h3{font-size:23px;margin:0 0 14px;font-weight:1000}
    .notice-list{display:grid;gap:12px;margin-top:16px}
    .notice-list li{list-style:none;display:flex;gap:10px;color:#f6e6ad;font-size:14px}
    .notice-list li:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--amber);box-shadow:0 0 12px rgba(251,191,36,.65);margin-top:9px;flex:0 0 auto}
    .compare-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .compare-card{padding:22px}
    .compare-card h3{font-size:20px;margin:0 0 8px;font-weight:1000}
    .compare-card p{color:#a9bdd6;margin:0 0 18px;font-size:14px}
    .check-list{display:grid;gap:10px}
    .check-list div{display:flex;gap:10px;align-items:flex-start;color:#d6e8f8;font-size:14px}
    .check-list div:before{content:"✓";color:var(--cyan);font-weight:1000}
    .faq-wrap{display:grid;gap:14px}
    .faq-item{
      border:1px solid rgba(148,163,184,.22);border-radius:22px;
      background:rgba(15,23,42,.64);overflow:hidden;backdrop-filter:blur(18px);
    }
    .faq-q{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
      padding:19px 21px;background:transparent;border:0;color:#effbff;text-align:left;font-weight:950;
    }
    .faq-q span:last-child{color:var(--cyan);font-size:22px;line-height:1;transition:transform .25s ease}
    .faq-a{display:none;padding:0 21px 20px;color:#a9bdd6;font-size:15px;border-top:1px solid rgba(34,211,238,.18)}
    .faq-item.open{border-color:rgba(34,211,238,.48);box-shadow:0 0 26px rgba(34,211,238,.12)}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-item.open .faq-a{display:block}
    .cta-band{
      position:relative;overflow:hidden;border-radius:34px;padding:34px;
      background:
        radial-gradient(circle at 14% 20%,rgba(34,211,238,.24),transparent 34%),
        radial-gradient(circle at 88% 42%,rgba(139,92,246,.26),transparent 40%),
        rgba(15,23,42,.75);
      border:1px solid rgba(34,211,238,.30);box-shadow:var(--glow);
      display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:center;
    }
    .cta-band:after{
      content:"";position:absolute;inset:16px;border:1px dashed rgba(255,255,255,.12);border-radius:26px;pointer-events:none;
    }
    .cta-band h2{font-size:clamp(24px,3vw,36px);font-weight:1000;margin:0 0 8px}
    .cta-band p{color:#b5c9e1;margin:0;max-width:740px}
    .footer{
      margin-top:42px;padding:54px 0 24px;background:rgba(2,6,23,.58);
      border-top:1px solid rgba(148,163,184,.16);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .55fr .8fr;gap:28px}
    .footer h2,.footer h3{font-weight:1000;margin:0;color:#f2fbff}
    .footer p{color:#8ea6c5;margin:0;font-size:14px}
    .footer a{display:block;color:#9fb2cc;margin-top:10px;font-size:14px;transition:color .2s ease,transform .2s ease}
    .footer a:hover{color:#c9fbff;transform:translateX(2px)}
    .copyright{
      margin-top:32px;padding-top:18px;border-top:1px solid rgba(148,163,184,.14);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#6f86a6;font-size:13px;
    }
    .back-top{
      position:fixed;right:22px;bottom:22px;z-index:30;width:46px;height:46px;border-radius:16px;
      border:1px solid rgba(34,211,238,.3);background:rgba(15,23,42,.72);
      color:#dffaff;box-shadow:var(--glow);display:flex;align-items:center;justify-content:center;
      opacity:0;pointer-events:none;transform:translateY(10px);transition:all .25s ease;
    }
    .back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    @media (max-width:1024px){
      :root{--nav-w:0px}
      .page-shell{padding-left:0;padding-top:76px}
      .mobile-top{
        right:0;bottom:auto;width:auto;height:auto;padding:12px 18px;
        border-right:0;border-bottom:1px solid rgba(148,163,184,.18);
      }
      .mobile-top>div:first-child{display:flex}
      .side-nav{display:none}
      .mobile-menu{
        display:none;margin-top:12px;padding:10px;border-radius:22px;
        background:rgba(15,23,42,.88);border:1px solid rgba(148,163,184,.18);
      }
      .mobile-menu.open{display:grid;gap:8px}
      .m-link{
        display:flex;align-items:center;justify-content:space-between;
        padding:13px 14px;border-radius:16px;color:#b8c9dd;
        border:1px solid transparent;background:rgba(2,6,23,.18);
      }
      .m-link:hover,.m-link.active{color:#fff;border-color:rgba(34,211,238,.42);background:rgba(14,116,144,.18)}
      .hero-board{padding-top:54px}
      .board-wrap,.section-head,.process{grid-template-columns:1fr}
      .compare-wrap{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .page-container{width:min(100% - 32px,1180px)}
      .section{padding:58px 0}
      .title-panel{padding:24px}
      .status-panel{padding:20px}
      .entry-row{grid-template-columns:1fr;gap:10px;padding:18px}
      .row-btn{justify-self:start}
      .group-title{grid-template-columns:54px 1fr;gap:14px;padding:18px}
      .group-state{grid-column:2;justify-self:start}
      .hero-actions .btn{width:100%}
      .cta-band{grid-template-columns:1fr;padding:26px}
      .cta-band .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .mini-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .mobile-top{padding:10px 12px}
      h1{font-size:32px}
      .lead{font-size:15px}
      .group-title h3{font-size:19px}
      .brand-mark{width:44px;height:44px}
      .back-top{right:14px;bottom:14px}
    }

/* roulang page: category1 */
:root{
      --bg:#050816;
      --bg-2:#07111f;
      --panel:rgba(15,23,42,.68);
      --panel-2:rgba(12,28,55,.78);
      --text:#eef7ff;
      --muted:#9fb3c8;
      --soft:#c8d8ea;
      --line:rgba(148,163,184,.24);
      --line-strong:rgba(34,211,238,.45);
      --cyan:#22d3ee;
      --blue:#38bdf8;
      --violet:#8b5cf6;
      --amber:#fbbf24;
      --rose:#fb7185;
      --radius:28px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(2,8,23,.45), 0 0 42px rgba(34,211,238,.09);
      --glow:0 0 0 1px rgba(34,211,238,.26), 0 0 34px rgba(34,211,238,.22);
      --nav-w:94px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 10%, rgba(56,189,248,.24), transparent 32%),
        radial-gradient(circle at 80% 8%, rgba(139,92,246,.22), transparent 30%),
        radial-gradient(circle at 62% 72%, rgba(251,191,36,.10), transparent 28%),
        linear-gradient(135deg,#050816 0%,#07111f 48%,#0b1630 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.38;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:radial-gradient(circle at center, black, transparent 78%);
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 18px);
      opacity:.08;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,211,238,.35);color:#fff}
    .page-container{
      width:min(1180px, calc(100% - 44px));
      margin:0 auto;
    }
    .main-wrap{
      padding-left:var(--nav-w);
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:52px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      border:1px solid rgba(34,211,238,.25);
      background:rgba(8,18,35,.58);
      color:#bff5ff;
      padding:8px 14px;
      border-radius:999px;
      font-size:13px;
      letter-spacing:.02em;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px var(--cyan);
    }
    .gradient-text{
      background:linear-gradient(90deg,#fff 0%,#c8f7ff 48%,#a5b4fc 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .glass{
      background:linear-gradient(180deg, rgba(15,23,42,.72), rgba(15,23,42,.52));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      position:relative;
      overflow:hidden;
    }
    .glass:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(120deg, rgba(255,255,255,.10), transparent 28%, transparent 70%, rgba(34,211,238,.08));
      opacity:.75;
    }
    .ticket-cut{
      clip-path:polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      border:1px solid transparent;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#03121b;
      background:linear-gradient(135deg,var(--cyan),var(--blue) 48%,#a78bfa);
      box-shadow:0 0 26px rgba(34,211,238,.32), inset 0 1px 0 rgba(255,255,255,.38);
    }
    .btn-secondary{
      color:#dff7ff;
      background:rgba(15,23,42,.55);
      border-color:rgba(148,163,184,.28);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary:hover{box-shadow:0 0 42px rgba(34,211,238,.46),0 12px 34px rgba(56,189,248,.18)}
    .btn-secondary:hover{border-color:rgba(34,211,238,.62);background:rgba(14,36,64,.72);box-shadow:var(--glow)}
    .btn:focus-visible,.side-nav-link:focus-visible,.m-link:focus-visible,input:focus-visible{
      outline:3px solid rgba(34,211,238,.35);
      outline-offset:3px;
    }
    .mobile-top{
      position:fixed;
      z-index:50;
      top:0;
      left:0;
      right:0;
      padding:12px 16px;
      background:rgba(5,8,22,.76);
      border-bottom:1px solid rgba(148,163,184,.18);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      display:none;
    }
    .brand-mark{
      width:52px;
      height:52px;
      border-radius:20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      line-height:1.05;
      font-weight:900;
      color:#03121b;
      background:linear-gradient(135deg,var(--cyan),var(--blue),var(--violet));
      box-shadow:0 0 32px rgba(34,211,238,.35);
      flex:0 0 auto;
    }
    .side-nav{
      position:fixed;
      left:14px;
      top:14px;
      bottom:14px;
      width:80px;
      z-index:45;
      background:rgba(5,12,28,.72);
      border:1px solid rgba(148,163,184,.22);
      border-radius:30px;
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
      box-shadow:0 18px 60px rgba(0,0,0,.28);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:12px 8px;
    }
    .side-nav-logo{
      width:100%;
      min-height:92px;
      border-radius:24px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      background:linear-gradient(180deg, rgba(34,211,238,.16), rgba(139,92,246,.10));
      border:1px solid rgba(34,211,238,.24);
      text-align:center;
      overflow:hidden;
    }
    .logo-main{
      writing-mode:vertical-rl;
      max-height:58px;
      font-size:12px;
      line-height:1.1;
      font-weight:900;
      color:#effcff;
      letter-spacing:.03em;
    }
    .logo-sub{
      font-size:9px;
      color:#7dd3fc;
      opacity:.8;
    }
    .side-nav-links{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:flex;
      flex-direction:column;
      gap:12px;
      width:100%;
    }
    .side-nav-link{
      min-height:66px;
      border-radius:22px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      color:#9fb3c8;
      border:1px solid transparent;
      font-size:11px;
      line-height:1.15;
      text-align:center;
      transition:all .22s ease;
      position:relative;
    }
    .nav-icon{
      width:22px;height:22px;border-radius:999px;
      display:inline-flex;align-items:center;justify-content:center;
      color:var(--cyan);
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.16);
      font-size:18px;
      line-height:1;
    }
    .side-nav-link:hover{
      color:#e8fbff;
      background:rgba(34,211,238,.08);
      border-color:rgba(34,211,238,.28);
      transform:translateY(-1px);
    }
    .side-nav-link.active{
      color:#ffffff;
      background:rgba(34,211,238,.13);
      border-color:rgba(34,211,238,.56);
      box-shadow:0 0 22px rgba(34,211,238,.16);
    }
    .side-nav-link.active:after{
      content:"";
      position:absolute;
      right:-9px;
      width:3px;
      height:30px;
      border-radius:99px;
      background:linear-gradient(var(--cyan),var(--violet));
      box-shadow:0 0 15px rgba(34,211,238,.75);
    }
    .side-nav-footer{
      margin-top:auto;
      writing-mode:vertical-rl;
      font-size:10px;
      color:#6f859d;
      letter-spacing:.06em;
      padding-bottom:6px;
    }
    .mobile-menu{
      display:none;
      margin-top:12px;
      padding:10px;
      border:1px solid rgba(148,163,184,.2);
      border-radius:22px;
      background:rgba(10,20,40,.88);
      box-shadow:0 18px 50px rgba(0,0,0,.28);
    }
    .mobile-menu.open{display:grid;gap:8px}
    .m-link{
      min-height:48px;
      padding:0 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border-radius:16px;
      color:#c8d8ea;
      background:rgba(255,255,255,.03);
      border:1px solid transparent;
      transition:all .2s ease;
    }
    .m-link:hover,.m-link.active{
      color:#fff;
      border-color:rgba(34,211,238,.45);
      background:rgba(34,211,238,.10);
    }
    .hero{
      padding:82px 0 40px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:#8fa7bd;
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb a:hover{color:#cff8ff}
    .hero-panel{
      border-radius:34px;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
      gap:30px;
      align-items:stretch;
    }
    .hero h1{
      font-size:clamp(32px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.04em;
      margin:18px 0 18px;
      font-weight:950;
    }
    .lead{
      color:#c6d7e8;
      font-size:17px;
      max-width:780px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .trust-row{
      margin-top:26px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .mini-badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      border:1px solid rgba(148,163,184,.22);
      background:rgba(255,255,255,.045);
      color:#b8cce0;
      font-size:13px;
      padding:7px 11px;
    }
    .tag.active,.mini-badge.active{
      color:#ecfeff;
      border-color:rgba(34,211,238,.52);
      background:rgba(34,211,238,.12);
      box-shadow:0 0 20px rgba(34,211,238,.10);
    }
    .data-board{
      border-radius:28px;
      padding:22px;
      background:rgba(3,10,24,.52);
      border:1px solid rgba(148,163,184,.20);
      position:relative;
      overflow:hidden;
    }
    .data-board:after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      border-radius:50%;
      right:-60px;top:-60px;
      background:rgba(34,211,238,.16);
      filter:blur(10px);
    }
    .board-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      position:relative;
      z-index:1;
    }
    .status-pill{
      color:#05111c;
      background:linear-gradient(135deg,#fbbf24,#fde68a);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .score-list{
      margin-top:20px;
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .score-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:rgba(15,23,42,.66);
      border:1px solid rgba(148,163,184,.16);
      transition:all .22s ease;
    }
    .score-item:hover{
      transform:translateX(3px);
      border-color:rgba(34,211,238,.38);
      background:rgba(14,36,64,.66);
    }
    .rank{
      width:30px;height:30px;border-radius:11px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color:#07111f;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
    }
    .meter{
      height:8px;
      border-radius:999px;
      background:rgba(148,163,184,.14);
      overflow:hidden;
      margin-top:6px;
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--violet));
      box-shadow:0 0 14px rgba(34,211,238,.38);
    }
    .filter-bar{
      border-radius:28px;
      padding:20px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .filter-input{
      width:100%;
      min-height:52px;
      color:#eaf8ff;
      background:rgba(2,8,23,.48);
      border:1px solid rgba(148,163,184,.24);
      border-radius:18px;
      padding:0 16px;
      transition:all .22s ease;
    }
    .filter-input::placeholder{color:#7890a7}
    .filter-input:focus{
      border-color:rgba(34,211,238,.58);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
      outline:none;
    }
    .chips{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .chip{
      border:1px solid rgba(148,163,184,.24);
      background:rgba(15,23,42,.54);
      color:#bcd0e3;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      transition:all .2s ease;
      font-weight:700;
      font-size:14px;
    }
    .chip:hover,.chip.active{
      color:#fff;
      border-color:rgba(34,211,238,.54);
      background:rgba(34,211,238,.13);
      box-shadow:0 0 20px rgba(34,211,238,.12);
    }
    .section-title{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(260px,.55fr);
      gap:24px;
      align-items:end;
      margin-bottom:28px;
    }
    .section-title h2{
      font-size:clamp(26px,3.5vw,40px);
      line-height:1.22;
      font-weight:950;
      letter-spacing:-.03em;
      margin:10px 0 0;
    }
    .section-title p{color:#adc0d4;margin:0}
    .cards-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .zone-card{
      min-height:240px;
      border-radius:28px;
      padding:22px;
      transition:transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
    }
    .zone-card:hover{
      transform:translateY(-5px);
      border-color:rgba(34,211,238,.48);
      background:linear-gradient(180deg,rgba(15,33,59,.82),rgba(15,23,42,.62));
      box-shadow:0 26px 70px rgba(0,0,0,.28),0 0 34px rgba(34,211,238,.13);
    }
    .card-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
      position:relative;
      z-index:1;
    }
    .card-icon{
      width:46px;height:46px;border-radius:17px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(34,211,238,.12);
      border:1px solid rgba(34,211,238,.25);
      color:#bff6ff;
      font-size:21px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .state{
      font-size:12px;
      color:#b8cce0;
      border:1px solid rgba(148,163,184,.22);
      background:rgba(255,255,255,.04);
      border-radius:999px;
      padding:5px 9px;
      white-space:nowrap;
    }
    .zone-card h3{
      position:relative;
      z-index:1;
      margin:0;
      font-size:22px;
      line-height:1.35;
      font-weight:900;
    }
    .zone-card p{
      position:relative;
      z-index:1;
      margin:10px 0 16px;
      color:#adbed0;
      font-size:15px;
    }
    .card-tags{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
    }
    .card-tags span{
      font-size:12px;
      color:#9eefff;
      padding:5px 8px;
      border-radius:999px;
      background:rgba(34,211,238,.08);
      border:1px solid rgba(34,211,238,.18);
    }
    .card-link{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#d9fbff;
      font-weight:900;
      transition:gap .2s ease,color .2s ease;
    }
    .card-link:hover{gap:12px;color:#fff}
    .split-layout{
      display:grid;
      grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);
      gap:20px;
      align-items:start;
    }
    .index-panel{
      border-radius:30px;
      padding:22px;
      position:sticky;
      top:28px;
    }
    .index-panel ul{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
    .index-panel li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#b9cadb;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(148,163,184,.13);
    }
    .dot{
      width:9px;height:9px;border-radius:50%;
      margin-top:9px;
      background:var(--cyan);
      box-shadow:0 0 16px rgba(34,211,238,.75);
      flex:0 0 auto;
    }
    .process-list{
      display:grid;
      gap:14px;
    }
    .process-item{
      border-radius:26px;
      padding:20px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      background:rgba(15,23,42,.56);
      border:1px solid rgba(148,163,184,.18);
      transition:all .22s ease;
    }
    .process-item:hover{
      border-color:rgba(34,211,238,.42);
      transform:translateY(-3px);
      background:rgba(17,38,68,.62);
    }
    .step-no{
      width:44px;height:44px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,rgba(34,211,238,.24),rgba(139,92,246,.18));
      border:1px solid rgba(34,211,238,.28);
      color:#ecfeff;
      font-weight:950;
    }
    .process-item h3{margin:0 0 4px;font-size:20px;font-weight:900}
    .process-item p{margin:0;color:#adc0d4}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .scenario-card{
      border-radius:30px;
      padding:24px;
      min-height:220px;
      transition:all .22s ease;
    }
    .scenario-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.42);
    }
    .scenario-card.large{
      grid-row:span 2;
      background:
        radial-gradient(circle at 15% 20%, rgba(34,211,238,.18), transparent 30%),
        rgba(15,23,42,.62);
    }
    .check-list{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#bdd0e2;
    }
    .check-list li:before{
      content:"✓";
      color:#07111f;
      background:var(--cyan);
      width:22px;height:22px;border-radius:999px;
      display:inline-flex;align-items:center;justify-content:center;
      font-size:12px;
      font-weight:900;
      flex:0 0 auto;
      margin-top:3px;
    }
    .proof-row{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
    }
    .metric-stack{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .metric{
      border-radius:26px;
      padding:20px;
      background:rgba(15,23,42,.58);
      border:1px solid rgba(148,163,184,.18);
    }
    .metric strong{
      display:block;
      font-size:34px;
      line-height:1;
      color:#dffaff;
      margin-bottom:9px;
      letter-spacing:-.04em;
    }
    .metric span{color:#9fb3c8;font-size:14px}
    .feedback{
      border-radius:30px;
      padding:28px;
      background:
        linear-gradient(135deg, rgba(34,211,238,.10), transparent 42%),
        rgba(15,23,42,.62);
    }
    .plans{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .plan{
      border-radius:30px;
      padding:24px;
      transition:all .22s ease;
    }
    .plan.recommend{
      border-color:rgba(34,211,238,.55);
      box-shadow:0 0 0 1px rgba(34,211,238,.18),0 0 42px rgba(34,211,238,.12);
      transform:translateY(-8px);
    }
    .plan:hover{
      transform:translateY(-5px);
      border-color:rgba(34,211,238,.42);
    }
    .plan.recommend:hover{transform:translateY(-10px)}
    .plan h3{font-size:22px;font-weight:950;margin:12px 0 6px}
    .plan .price{
      font-size:30px;
      font-weight:950;
      color:#ecfeff;
      margin:16px 0;
    }
    .plan ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px;color:#b9cadb}
    .plan li{display:flex;gap:9px}
    .plan li:before{content:"•";color:var(--cyan);font-weight:950}
    .faq-wrap{
      display:grid;
      gap:12px;
      max-width:900px;
    }
    .faq-item{
      border-radius:22px;
      border:1px solid rgba(148,163,184,.20);
      background:rgba(15,23,42,.58);
      overflow:hidden;
      transition:all .22s ease;
    }
    .faq-item.active{
      border-color:rgba(34,211,238,.48);
      box-shadow:0 0 28px rgba(34,211,238,.10);
    }
    .faq-q{
      width:100%;
      min-height:64px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#f0fbff;
      background:transparent;
      border:0;
      text-align:left;
      font-weight:900;
    }
    .faq-q span:last-child{
      width:28px;height:28px;border-radius:999px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(34,211,238,.26);
      color:#9eefff;
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .faq-item.active .faq-q span:last-child{transform:rotate(45deg);background:rgba(34,211,238,.12)}
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:#afc2d5;
      border-top:1px solid rgba(34,211,238,.18);
    }
    .faq-item.active .faq-a{display:block}
    .cta-band{
      border-radius:36px;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:22px;
      align-items:center;
      background:
        radial-gradient(circle at 18% 50%, rgba(34,211,238,.22), transparent 34%),
        radial-gradient(circle at 82% 30%, rgba(139,92,246,.20), transparent 30%),
        rgba(15,23,42,.64);
    }
    .cta-band h2{
      font-size:clamp(26px,3vw,38px);
      font-weight:950;
      line-height:1.25;
      margin:0 0 8px;
    }
    .cta-band p{margin:0;color:#bdd0e2}
    .footer{
      margin-left:var(--nav-w);
      padding:58px 0 28px;
      background:linear-gradient(180deg, rgba(5,8,22,.15), rgba(2,6,18,.72));
      border-top:1px solid rgba(148,163,184,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr .9fr;
      gap:30px;
      color:#9fb3c8;
    }
    .footer h2,.footer h3{
      color:#f4fbff;
      margin:0;
      font-weight:950;
    }
    .footer a{
      display:block;
      color:#9fb3c8;
      margin-top:10px;
      transition:color .2s ease, transform .2s ease;
    }
    .footer a:hover{color:#dffaff;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:14px;
      color:#70859b;
      font-size:13px;
      flex-wrap:wrap;
    }
    .backtop{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:40;
      width:48px;height:48px;border-radius:18px;
      border:1px solid rgba(34,211,238,.35);
      background:rgba(15,23,42,.72);
      color:#dffaff;
      box-shadow:0 0 22px rgba(34,211,238,.12);
      display:flex;
      align-items:center;
      justify-content:center;
      transition:all .22s ease;
    }
    .backtop:hover{transform:translateY(-3px);box-shadow:var(--glow)}
    @media (max-width:1100px){
      .cards-grid,.plans{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-panel,.proof-row{grid-template-columns:1fr}
      .section-title{grid-template-columns:1fr}
      .plan.recommend{transform:none}
      .plan.recommend:hover{transform:translateY(-5px)}
    }
    @media (max-width:900px){
      :root{--nav-w:0px}
      .mobile-top{display:block}
      .side-nav{display:none}
      .main-wrap,.footer{margin-left:0;padding-left:0}
      .main-wrap{padding-top:76px}
      .hero{padding-top:34px}
      .split-layout,.scenario-grid,.cta-band{grid-template-columns:1fr}
      .index-panel{position:relative;top:auto}
      .filter-bar{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:640px){
      .page-container{width:min(100% - 28px,1180px)}
      .section{padding:56px 0}
      .hero-panel{padding:22px;border-radius:26px}
      .hero-actions .btn,.cta-band .btn{width:100%}
      .cards-grid,.plans,.metric-stack{grid-template-columns:1fr}
      .score-item{grid-template-columns:auto 1fr}
      .score-item > span:last-child{grid-column:2}
      .footer{padding-bottom:24px}
      .copyright{display:grid}
    }