/* roulang page: index */
:root{
      --bg:#070b18;
      --bg-soft:#0c1224;
      --panel:#10172b;
      --panel-light:#151f39;
      --text:#f4f7ff;
      --muted:#97a5c4;
      --line:rgba(153,170,217,.16);
      --primary:#6475ff;
      --primary-dark:#4c5bea;
      --cyan:#42d9ff;
      --green:#49dfae;
      --radius:24px;
      --shadow:0 24px 70px rgba(0,0,0,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(66,217,255,.7);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:105px 0;position:relative}
    .section-dark{background:var(--bg-soft)}
    .section-head{max-width:720px;margin-bottom:46px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em;
      text-transform:uppercase;margin-bottom:16px
    }
    .section-kicker:before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:99px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.055em}
    h2{font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.035em}
    h3{font-size:20px;line-height:1.35}
    .section-head p{color:var(--muted);font-size:16px;max-width:680px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(7,11,24,.78);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(153,170,217,.12)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
      background:linear-gradient(145deg,var(--cyan),var(--primary));
      color:#07101f;box-shadow:0 8px 25px rgba(66,217,255,.22)
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{color:#b9c4df;padding:10px 14px;border-radius:12px;font-size:14px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(100,117,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;border-radius:13px;padding:13px 20px;
      color:#fff;font-size:14px;font-weight:750;transition:.25s;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),#7d67ef);box-shadow:0 13px 30px rgba(100,117,255,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(100,117,255,.36)}
    .btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:#e5ebff}
    .btn-outline:hover{border-color:rgba(100,215,255,.5);background:rgba(66,217,255,.08)}
    .menu-toggle{display:none;background:none;border:0;color:#fff;font-size:22px}
    .hero{
      min-height:720px;display:flex;align-items:center;position:relative;overflow:hidden;
      isolation:isolate;background:#080d1c
    }
    .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;opacity:.42}
    .hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(7,11,24,.98) 7%,rgba(7,11,24,.78) 42%,rgba(7,11,24,.42) 100%)}
    .hero:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 75% 45%,rgba(74,92,255,.27),transparent 34%),linear-gradient(0deg,var(--bg),transparent 25%)}
    .hero-content{max-width:820px;padding:95px 0}
    .hero-label{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid rgba(66,217,255,.25);border-radius:99px;color:#a8efff;background:rgba(66,217,255,.07);font-size:13px;margin-bottom:25px}
    .pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(73,223,174,.11)}
    .hero h1{max-width:800px;margin-bottom:25px}
    .hero h1 em{font-style:normal;background:linear-gradient(100deg,#fff 20%,#6fe4ff 62%,#8d7dff);-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-copy{max-width:700px;color:#bdc8e1;font-size:18px;line-height:1.9;margin-bottom:32px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
    .hero-proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:42px;color:#a7b4d2;font-size:13px}
    .hero-proof span{display:flex;align-items:center;gap:8px}
    .hero-proof i{color:var(--green)}
    .marquee-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0a1020;overflow:hidden}
    .marquee{display:flex;gap:55px;min-width:max-content;padding:16px 0;color:#8795b6;font-size:13px;animation:scroll 28s linear infinite}
    .marquee b{color:#dce6ff;font-weight:600}
    @keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-35%)}}
    .offer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .offer-main,.offer-side,.package,.list-card,.quote,.security-item,.news-card,.faq-item,.steps-card{
      background:linear-gradient(145deg,rgba(20,30,55,.96),rgba(12,18,36,.96));
      border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .offer-main{padding:38px;min-height:310px;position:relative;overflow:hidden}
    .offer-main:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-90px;bottom:-160px;background:rgba(100,117,255,.2);filter:blur(3px)}
    .offer-main h3{font-size:31px;max-width:500px}
    .offer-main p,.offer-side p,.list-card p,.quote p,.news-card p,.steps-card p{color:var(--muted);font-size:14px}
    .offer-side{padding:28px}
    .offer-side strong{font-size:44px;display:block;line-height:1;color:#fff;margin:16px 0 5px}
    .offer-side small{color:#8e9bbb}
    .tag{display:inline-flex;padding:6px 10px;border-radius:8px;background:rgba(73,223,174,.1);color:#65e8bb;font-size:12px;font-weight:750}
    .package-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .package{padding:25px 20px;transition:.25s;position:relative}
    .package:hover{transform:translateY(-6px);border-color:rgba(100,117,255,.6)}
    .package.featured{background:linear-gradient(160deg,rgba(75,84,190,.38),rgba(16,23,43,.95));border-color:rgba(100,117,255,.58)}
    .package .tag{position:absolute;top:15px;right:15px;background:rgba(100,117,255,.18);color:#aab4ff}
    .package h3{margin-bottom:14px}
    .price{font-size:34px;font-weight:850;letter-spacing:-.05em;margin:15px 0 4px}
    .price span{font-size:13px;color:var(--muted);font-weight:500}
    .package ul{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--line);padding-top:17px}
    .package li{font-size:13px;color:#b9c4dd;margin:10px 0;display:flex;gap:8px}
    .package li i{color:var(--green);margin-top:5px}
    .limited{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
    .limited-copy{padding:25px 0}
    .limited-copy p{color:var(--muted);max-width:580px}
    .countdown{display:flex;gap:10px;margin:24px 0}
    .time-box{min-width:76px;padding:14px 8px;text-align:center;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
    .time-box strong{display:block;font-size:25px;line-height:1.1}
    .time-box span{font-size:11px;color:var(--muted)}
    .visual-card{min-height:325px;border-radius:28px;overflow:hidden;position:relative;background:url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1200&q=85') center/cover}
    .visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(11,17,36,.05),rgba(7,11,24,.9))}
    .visual-info{position:absolute;z-index:1;left:28px;right:28px;bottom:26px}
    .visual-info h3{font-size:26px;margin-bottom:8px}
    .visual-info p{color:#b6c2de;font-size:14px;margin:0}
    .list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .list-card{padding:25px;min-height:220px;transition:.25s}
    .list-card:hover{transform:translateY(-5px);background:linear-gradient(145deg,rgba(29,42,77,.98),rgba(12,18,36,.98))}
    .icon-box{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#8eeaff;background:rgba(66,217,255,.1);margin-bottom:21px}
    .list-card h3{margin-bottom:10px}
    .card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:22px;color:#7f8da9;font-size:12px}
    .card-meta i{color:var(--cyan)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:26px}
    .quote-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .stars{color:#ffc76b;font-size:13px;letter-spacing:2px}
    .quote p{line-height:1.85}
    .quote-user{display:flex;align-items:center;gap:10px;margin-top:22px}
    .avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5e74ff,#3ed7de);font-size:13px;font-weight:800}
    .quote-user small{display:block;color:#8492b1;font-size:11px}
    .security-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .security-item{padding:23px;box-shadow:none;background:rgba(255,255,255,.025)}
    .security-item i{font-size:22px;color:var(--cyan);margin-bottom:17px}
    .security-item h3{font-size:16px;margin-bottom:7px}
    .security-item p{font-size:13px;color:var(--muted);margin:0}
    .steps-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .steps-card{padding:28px}
    .step{display:flex;gap:17px;padding:15px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-number{flex:0 0 33px;height:33px;border-radius:50%;display:grid;place-items:center;background:rgba(100,117,255,.18);color:#aeb6ff;font-weight:800}
    .step h3{font-size:16px;margin-bottom:4px}
    .step p{font-size:13px;margin:0;color:var(--muted)}
    .news-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:17px}
    .news-card{overflow:hidden}
    .news-image{height:175px;background-size:cover;background-position:center}
    .news-card:first-child .news-image{height:220px}
    .news-body{padding:21px}
    .news-card h3{font-size:18px;margin-bottom:9px}
    .news-card p{line-height:1.7;margin-bottom:16px}
    .news-link{color:#9deeff;font-size:13px;font-weight:750}
    .faq-list{max-width:900px}
    .faq-item{margin-bottom:12px;box-shadow:none;background:rgba(255,255,255,.035);overflow:hidden}
    .faq-question{width:100%;padding:20px 22px;background:none;border:0;color:#edf2ff;display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:700}
    .faq-question i{color:var(--cyan);transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 22px;color:var(--muted);font-size:14px;transition:.3s}
    .faq-item.open .faq-answer{max-height:180px;padding:0 22px 21px}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .final-cta{padding:86px 0;background:radial-gradient(circle at 50% 0,rgba(90,93,255,.28),transparent 52%),var(--bg-soft);text-align:center;border-top:1px solid var(--line)}
    .final-cta h2{max-width:720px;margin:0 auto 18px}
    .final-cta p{max-width:650px;margin:0 auto 28px;color:var(--muted)}
    footer{background:#050812;border-top:1px solid var(--line);padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:300px;margin-top:17px}
    .footer-col h4{font-size:13px;margin-bottom:16px;color:#fff}
    .footer-col a{display:block;color:#8795b5;font-size:13px;margin:9px 0;transition:.2s}
    .footer-col a:hover{color:#fff}
    .footer-bottom{padding-top:21px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#75829f;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-link{padding:9px 9px}
      .offer-grid,.limited,.steps-layout{grid-template-columns:1fr}
      .package-grid{grid-template-columns:repeat(2,1fr)}
      .news-grid{grid-template-columns:1fr 1fr}
      .news-card:first-child{grid-column:span 2}
      .security-row{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .section{padding:75px 0}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;flex-direction:column;align-items:stretch;background:#10172b;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-link{text-align:center;padding:12px}
      .nav-actions .btn-outline{display:none}
      .hero{min-height:680px}
      .hero-content{padding:80px 0}
      .hero-copy{font-size:16px}
      .hero-proof{gap:13px;flex-direction:column}
      .list-grid,.quote-grid{grid-template-columns:1fr}
      .news-grid{grid-template-columns:1fr}
      .news-card:first-child{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:span 2}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:520px){
      h1{font-size:43px}
      h2{font-size:32px}
      .offer-main,.offer-side{padding:25px}
      .package-grid,.security-row{grid-template-columns:1fr}
      .countdown{gap:6px}.time-box{min-width:64px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .hero-buttons .btn{width:100%}
    }

/* roulang page: category2 */
:root{
      --bg:#070b18;
      --bg-soft:#0c1224;
      --panel:#10172b;
      --panel-light:#151f39;
      --text:#f4f7ff;
      --muted:#97a5c4;
      --line:rgba(153,170,217,.16);
      --primary:#6475ff;
      --primary-dark:#4c5bea;
      --cyan:#42d9ff;
      --green:#49dfae;
      --orange:#ffba69;
      --radius:24px;
      --shadow:0 24px 70px rgba(0,0,0,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:105px 0;position:relative}
    .section-dark{background:var(--bg-soft)}
    .section-head{max-width:720px;margin-bottom:46px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em;
      text-transform:uppercase;margin-bottom:16px
    }
    .section-kicker:before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:99px}
    .section-head h2{font-size:clamp(30px,4vw,48px);margin-bottom:17px}
    .section-head p{color:var(--muted);font-size:16px;max-width:680px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(7,11,24,.78);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(153,170,217,.12)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
      background:linear-gradient(145deg,var(--cyan),var(--primary));
      color:#07101f;box-shadow:0 8px 25px rgba(66,217,255,.22)
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{color:#b9c4df;padding:10px 14px;border-radius:12px;font-size:14px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(100,117,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;border-radius:13px;padding:13px 20px;
      color:#fff;font-size:14px;font-weight:750;transition:.25s;white-space:nowrap
    }
    .btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:3px solid rgba(66,217,255,.6);outline-offset:3px}
    .btn-primary{background:linear-gradient(135deg,var(--primary),#7d67ef);box-shadow:0 13px 30px rgba(100,117,255,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(100,117,255,.36)}
    .btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:#e5ebff}
    .btn-outline:hover{border-color:rgba(100,215,255,.5);background:rgba(66,217,255,.08)}
    .menu-toggle{display:none;background:none;border:0;color:#fff;font-size:22px}
    .page-hero{
      position:relative;overflow:hidden;
      padding:100px 0 88px;
      background:
        radial-gradient(circle at 85% 25%,rgba(100,117,255,.22),transparent 28%),
        radial-gradient(circle at 12% 35%,rgba(66,217,255,.1),transparent 25%),
        linear-gradient(135deg,#080d1c,#0d1428 65%,#080d1c);
    }
    .page-hero:after{
      content:"";position:absolute;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:52px 52px;
      mask-image:linear-gradient(to bottom,black,transparent 88%);
    }
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .hero-label,.tag{
      display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:9px;
      color:#a8efff;background:rgba(66,217,255,.08);border:1px solid rgba(66,217,255,.24);
      font-size:12px;font-weight:750
    }
    .hero-label{border-radius:99px;margin-bottom:23px}
    .hero-title{font-size:clamp(42px,6vw,76px);max-width:700px;margin-bottom:24px}
    .hero-title em{font-style:normal;background:linear-gradient(100deg,#fff 20%,#6fe4ff 62%,#8d7dff);-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-copy{max-width:660px;color:#bdc8e1;font-size:18px;line-height:1.9;margin-bottom:30px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
    .hero-aside{
      min-height:365px;padding:27px;border:1px solid var(--line);border-radius:28px;
      background:linear-gradient(145deg,rgba(20,30,55,.92),rgba(11,17,35,.94));
      box-shadow:var(--shadow);position:relative;overflow:hidden
    }
    .hero-aside:before{content:"";position:absolute;width:240px;height:240px;right:-80px;top:-90px;border-radius:50%;background:rgba(66,217,255,.14);filter:blur(4px)}
    .aside-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;position:relative}
    .aside-top h3{font-size:20px;margin:0}
    .status{font-size:12px;color:var(--green);display:flex;align-items:center;gap:7px}
    .status i{font-size:8px}
    .plan-featured{position:relative;padding:22px;border-radius:19px;background:linear-gradient(135deg,rgba(100,117,255,.31),rgba(43,50,113,.24));border:1px solid rgba(133,145,255,.38);margin-bottom:17px}
    .plan-featured h4{font-size:25px;margin:0 0 8px}
    .plan-featured p{color:#c0c9e4;font-size:13px;margin-bottom:18px}
    .price-line{display:flex;align-items:baseline;gap:6px}
    .price-line strong{font-size:37px;line-height:1}
    .price-line span{color:#aab6d4;font-size:13px}
    .aside-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;color:#aebbd8;font-size:13px}
    .aside-list span{display:flex;align-items:center;gap:8px}
    .aside-list i{color:var(--cyan);font-size:11px}
    .feature-strip{border-bottom:1px solid var(--line);background:#090f20}
    .strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
    .strip-item{padding:25px 24px;border-left:1px solid var(--line)}
    .strip-item:first-child{border-left:0}
    .strip-item strong{display:block;font-size:22px;margin-bottom:3px}
    .strip-item span{font-size:13px;color:var(--muted)}
    .plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .plan-card{
      padding:27px 23px;min-height:355px;position:relative;
      border:1px solid var(--line);border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(20,30,55,.96),rgba(12,18,36,.96));
      box-shadow:var(--shadow);transition:.25s
    }
    .plan-card:hover{transform:translateY(-7px);border-color:rgba(100,117,255,.48);box-shadow:0 28px 75px rgba(0,0,0,.36)}
    .plan-card.recommended{background:linear-gradient(160deg,rgba(75,84,190,.4),rgba(16,23,43,.97));border-color:rgba(100,117,255,.58)}
    .plan-card .tag{position:absolute;right:17px;top:17px;background:rgba(100,117,255,.18);color:#b9c0ff;border-color:transparent}
    .plan-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;color:var(--cyan);background:rgba(66,217,255,.1);margin-bottom:22px}
    .plan-card h3{font-size:23px;margin-bottom:8px}
    .plan-desc{font-size:13px;color:var(--muted);min-height:48px;margin-bottom:20px}
    .plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:21px}
    .plan-price strong{font-size:36px}
    .plan-price span{color:#8795b4;font-size:12px}
    .plan-card ul{list-style:none;padding:0;margin:0}
    .plan-card li{display:flex;gap:9px;align-items:flex-start;color:#b9c5df;font-size:13px;margin:11px 0}
    .plan-card li i{color:var(--green);font-size:12px;margin-top:5px}
    .compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.025)}
    .compare-table{width:100%;min-width:700px;border-collapse:collapse}
    .compare-table th,.compare-table td{padding:20px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
    .compare-table th{color:#dce4fb;background:rgba(100,117,255,.08);font-size:13px}
    .compare-table td{color:#aebbd8}
    .compare-table tr:last-child td{border-bottom:0}
    .compare-table td:not(:first-child),.compare-table th:not(:first-child){text-align:center}
    .compare-table td:first-child{color:#e8edff;font-weight:650}
    .compare-table i{color:var(--green)}
    .compare-table .accent{color:#aab4ff;font-weight:750}
    .value-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:25px;align-items:stretch}
    .value-panel,.benefit-card{
      border:1px solid var(--line);border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(20,30,55,.9),rgba(12,18,36,.95))
    }
    .value-panel{padding:35px;position:relative;overflow:hidden}
    .value-panel:after{content:"";position:absolute;width:210px;height:210px;right:-95px;bottom:-100px;background:rgba(73,223,174,.13);border-radius:50%;filter:blur(3px)}
    .value-panel h3{font-size:30px;max-width:360px;margin-bottom:16px}
    .value-panel p{color:var(--muted);font-size:14px;max-width:390px}
    .value-note{display:flex;align-items:center;gap:12px;margin-top:35px;color:#b8c6e1;font-size:13px}
    .value-note i{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:var(--green);background:rgba(73,223,174,.1)}
    .benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .benefit-card{padding:23px;transition:.25s}
    .benefit-card:hover{background:linear-gradient(145deg,rgba(29,42,77,.98),rgba(12,18,36,.98))}
    .benefit-card i{font-size:21px;color:var(--cyan);margin-bottom:17px}
    .benefit-card h3{font-size:17px;margin-bottom:7px}
    .benefit-card p{color:var(--muted);font-size:13px;margin-bottom:0}
    .choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .choice-card{padding:27px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.025);transition:.25s}
    .choice-card:hover{border-color:rgba(66,217,255,.35);transform:translateY(-4px)}
    .choice-card h3{font-size:20px;margin-bottom:10px}
    .choice-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .choice-card .choice-label{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:13px;display:block}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
    .faq-intro h2{font-size:clamp(30px,4vw,47px);margin-bottom:16px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:21px 24px;box-shadow:none;background:rgba(255,255,255,.025)}
    .faq-item h3{font-size:16px;margin:0 0 9px;display:flex;gap:12px;align-items:flex-start}
    .faq-item h3 i{color:var(--cyan);font-size:14px;margin-top:5px}
    .faq-item p{color:var(--muted);font-size:14px;margin:0;padding-left:26px}
    .cta-section{padding:80px 0;background:linear-gradient(135deg,#111a3b,#1b1950 55%,#10172d)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:clamp(29px,4vw,47px);margin-bottom:12px}
    .cta-box p{color:#b7c3df;max-width:650px;margin:0}
    footer{background:#060a15;border-top:1px solid var(--line);padding:65px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{max-width:280px;color:var(--muted);font-size:14px;margin-top:20px}
    .footer-col{display:flex;flex-direction:column;gap:11px}
    .footer-col h4{font-size:14px;color:#f2f5ff;margin-bottom:8px}
    .footer-col a{color:var(--muted);font-size:13px;transition:.2s}
    .footer-col a:hover{color:var(--cyan);transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:55px;padding-top:20px;border-top:1px solid var(--line);color:#71809f;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:2px}
      .nav-link{padding:9px 10px}
      .hero-layout{gap:30px}
      .plans-grid{grid-template-columns:repeat(2,1fr)}
      .value-layout,.faq-layout{grid-template-columns:1fr}
      .faq-intro{max-width:700px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:75px 0}
      .nav-wrap{height:70px}
      .nav-actions{display:none}
      .menu-toggle{display:block}
      .nav-links{
        display:none;position:absolute;left:15px;right:15px;top:70px;
        flex-direction:column;align-items:stretch;padding:12px;
        background:rgba(12,18,36,.98);border:1px solid var(--line);border-radius:18px;
        box-shadow:var(--shadow)
      }
      .nav-links.open{display:flex}
      .nav-link{padding:12px 14px}
      .hero-layout{grid-template-columns:1fr}
      .page-hero{padding:75px 0 65px}
      .hero-title{font-size:clamp(40px,12vw,62px)}
      .hero-copy{font-size:16px}
      .strip-grid{grid-template-columns:1fr}
      .strip-item{border-left:0;border-top:1px solid var(--line)}
      .strip-item:first-child{border-top:0}
      .plans-grid,.choice-grid{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;margin-top:38px}
    }
    @media(max-width:520px){
      .brand{font-size:14px}
      .brand-mark{width:35px;height:35px}
      .hero-aside{padding:21px}
      .aside-list{grid-template-columns:1fr}
      .hero-buttons{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .plan-card{min-height:auto}
      .value-panel{padding:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
 --bg:#070b18;--bg-soft:#0c1224;--panel:#10172b;--panel-light:#151f39;
 --text:#f4f7ff;--muted:#97a5c4;--line:rgba(153,170,217,.16);
 --primary:#6475ff;--primary-dark:#4c5bea;--cyan:#42d9ff;--green:#49dfae;
 --orange:#ffbe70;--radius:24px;--shadow:0 24px 70px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:rgba(100,117,255,.48);color:#fff}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:104px 0;position:relative}
.section-dark{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:46px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.section-kicker:before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:99px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(42px,5.8vw,76px);line-height:1.14;letter-spacing:-.055em}
h2{font-size:clamp(30px,3.5vw,46px);line-height:1.22;letter-spacing:-.04em;margin-bottom:17px}
h3{font-size:20px;line-height:1.35;letter-spacing:-.02em;margin-bottom:10px}
p{color:var(--muted)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,24,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(153,170,217,.12)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,var(--cyan),var(--primary));color:#07101f;box-shadow:0 8px 25px rgba(66,217,255,.22)}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{color:#b9c4df;padding:10px 14px;border-radius:12px;font-size:14px;transition:.25s}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(100,117,255,.14)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:13px;padding:13px 20px;color:#fff;font-size:14px;font-weight:750;transition:.25s;white-space:nowrap}
.btn:focus-visible,.nav-link:focus-visible,.footer-col a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{background:linear-gradient(135deg,var(--primary),#7d67ef);box-shadow:0 13px 30px rgba(100,117,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(100,117,255,.36)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:#e5ebff}
.btn-outline:hover{border-color:rgba(100,215,255,.5);background:rgba(66,217,255,.08)}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:22px;padding:8px}
.hero{position:relative;overflow:hidden;padding:88px 0 82px;isolation:isolate;background:radial-gradient(circle at 86% 19%,rgba(66,217,255,.12),transparent 22%),radial-gradient(circle at 55% 85%,rgba(100,117,255,.2),transparent 35%),#080d1c}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(137,162,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(137,162,255,.055) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:66px;align-items:center;min-height:530px}
.hero-label{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid rgba(66,217,255,.25);border-radius:99px;color:#a8efff;background:rgba(66,217,255,.07);font-size:13px;margin-bottom:25px}
.hero h1{max-width:720px;margin-bottom:25px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#fff 20%,#6fe4ff 62%,#8d7dff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{max-width:665px;color:#bdc8e1;font-size:18px;line-height:1.9;margin-bottom:32px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
.hero-proof{display:flex;gap:22px;flex-wrap:wrap;margin-top:36px;color:#a7b4d2;font-size:13px}
.hero-proof span{display:flex;align-items:center;gap:8px}
.hero-proof i{color:var(--green)}
.console{position:relative;border:1px solid rgba(116,137,255,.34);border-radius:25px;overflow:hidden;background:linear-gradient(145deg,rgba(20,31,59,.97),rgba(8,13,29,.98));box-shadow:0 30px 80px rgba(0,0,0,.42)}
.console:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-100px;top:-120px;background:rgba(66,217,255,.14);filter:blur(8px)}
.console-top{position:relative;z-index:1;padding:17px 21px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#9eaccb;font-size:13px}
.console-dots{display:flex;gap:6px}.console-dots b{width:8px;height:8px;border-radius:99px;background:#ff7777}.console-dots b:nth-child(2){background:#ffcf6f}.console-dots b:nth-child(3){background:#5ae2ae}
.console-body{padding:27px 28px 22px;position:relative;z-index:1}
.code-line{font:13px/2.05 ui-monospace,SFMono-Regular,Menlo,monospace;color:#c5d0ea;white-space:nowrap}
.code-blue{color:#71d8ff}.code-purple{color:#a99bff}.code-green{color:#70efbd}.code-muted{color:#71809f}
.connection-result{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.result-cell{padding:13px;border-radius:14px;background:rgba(255,255,255,.035)}
.result-cell span{display:block;color:#8492b0;font-size:11px;margin-bottom:3px}.result-cell strong{font-size:15px}.online{color:var(--green)}
.mini-marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:rgba(14,21,41,.8)}
.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee-track span{display:inline-flex;align-items:center;gap:13px;padding:16px 31px;color:#b9c8e8;font-size:13px;white-space:nowrap;border-right:1px solid var(--line)}
.marquee-track i{color:var(--cyan)}
@keyframes marquee{to{transform:translateX(-50%)}}
.pain-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.pain-note{padding:31px;border:1px solid rgba(100,117,255,.28);border-radius:var(--radius);background:linear-gradient(145deg,rgba(67,78,158,.24),rgba(12,18,36,.9))}
.pain-note .big-number{font-size:58px;font-weight:850;letter-spacing:-.07em;color:#d6dcff;line-height:1;margin-bottom:14px}
.issue-list{display:grid;gap:13px}
.issue{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
.issue:last-child{border-bottom:0}.issue i{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:rgba(255,190,112,.1);color:var(--orange);flex:0 0 auto}
.issue p{font-size:14px;margin:3px 0 0}
.route-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.route-map{padding:35px;min-height:430px;position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(145deg,#111c38,#0a1021)}
.route-map:before{content:"";position:absolute;inset:0;opacity:.48;background-image:radial-gradient(circle at 18% 31%,#42d9ff 0 4px,transparent 5px),radial-gradient(circle at 43% 23%,#6475ff 0 5px,transparent 6px),radial-gradient(circle at 72% 42%,#49dfae 0 4px,transparent 5px),radial-gradient(circle at 38% 73%,#42d9ff 0 4px,transparent 5px),radial-gradient(circle at 83% 72%,#6475ff 0 5px,transparent 6px);background-color:transparent}
.route-map:after{content:"";position:absolute;width:105%;height:65%;left:-5%;top:18%;border:1px solid rgba(100,117,255,.32);border-radius:50%;transform:rotate(-14deg);box-shadow:0 38px 0 -37px rgba(66,217,255,.6),0 -30px 0 -29px rgba(73,223,174,.42)}
.map-content{position:relative;z-index:1}.map-content p{max-width:360px;font-size:14px}.map-badge{position:absolute;z-index:2;right:28px;bottom:25px;padding:14px 17px;border:1px solid rgba(66,217,255,.24);border-radius:15px;background:rgba(8,15,32,.84);box-shadow:var(--shadow);font-size:13px}.map-badge i{color:var(--green);margin-right:7px}
.route-list{display:grid;gap:13px}
.route-card{padding:21px 22px;border:1px solid var(--line);border-radius:19px;background:rgba(255,255,255,.025);transition:.25s}
.route-card:hover{border-color:rgba(100,117,255,.52);transform:translateX(-4px);background:rgba(100,117,255,.08)}
.route-card-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.route-card h3{font-size:17px;margin:0}.route-card p{font-size:13px;margin:8px 0 0}.latency{color:#64ebba;font-size:12px;font-weight:800;white-space:nowrap}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.capability{padding:28px;min-height:243px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,30,55,.96),rgba(12,18,36,.96));transition:.28s}
.capability:hover{transform:translateY(-6px);border-color:rgba(100,117,255,.55);box-shadow:var(--shadow)}
.capability i{display:grid;place-items:center;width:47px;height:47px;border-radius:15px;background:linear-gradient(135deg,rgba(66,217,255,.18),rgba(100,117,255,.22));color:var(--cyan);font-size:20px;margin-bottom:20px}
.capability p{font-size:14px;margin-bottom:0}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;position:relative}
.step{position:relative;padding:25px 21px;border-radius:20px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.step-num{font-size:12px;font-weight:850;color:var(--cyan);letter-spacing:.1em}.step h3{font-size:17px;margin:15px 0 8px}.step p{font-size:13px;margin:0}
.metrics{padding:37px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(115deg,rgba(70,81,184,.2),rgba(15,22,43,.86) 48%,rgba(11,18,35,.94))}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.metric{padding-right:15px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}
.metric strong{display:block;font-size:35px;letter-spacing:-.06em;line-height:1.15;color:#fff}.metric span{font-size:13px;color:#a8b6d4}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,30,55,.88),rgba(12,18,36,.88))}
.quote-stars{color:#ffce6e;font-size:13px;letter-spacing:2px;margin-bottom:14px}.quote p{font-size:15px;color:#c8d1e6;margin-bottom:19px}.quote-author{display:flex;align-items:center;gap:11px}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(66,217,255,.15);color:var(--cyan);font-size:13px}.quote-author strong{font-size:14px}.quote-author small{display:block;color:#8492b0;font-size:12px}
.audience-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px}.audience-copy{padding:34px;border-radius:var(--radius);background:linear-gradient(145deg,rgba(61,74,154,.28),rgba(13,19,39,.95));border:1px solid rgba(100,117,255,.28)}.audience-copy p{font-size:15px}.audience-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.audience-item{padding:20px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025)}.audience-item i{color:var(--cyan);margin-bottom:10px;font-size:19px}.audience-item h3{font-size:16px;margin-bottom:6px}.audience-item p{font-size:13px;margin:0}
.news-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:25px}.news-lead{min-height:290px;padding:31px;border-radius:var(--radius);background:linear-gradient(145deg,rgba(66,217,255,.15),rgba(75,91,234,.17) 55%,rgba(15,22,43,.9));border:1px solid rgba(66,217,255,.2)}.news-lead p{font-size:14px}.news-list{border-top:1px solid var(--line)}.news-row{display:flex;justify-content:space-between;gap:20px;padding:18px 2px;border-bottom:1px solid var(--line);transition:.2s}.news-row:hover{padding-left:8px}.news-row h3{font-size:16px;margin:0 0 4px}.news-row p{font-size:13px;margin:0}.news-date{font-size:12px;color:#7584a3;white-space:nowrap;padding-top:3px}
.faq-layout{display:grid;grid-template-columns:.73fr 1.27fr;gap:54px}.faq-intro p{font-size:15px}.faq-list{border-top:1px solid var(--line)}.faq-item{padding:0;border-radius:0;box-shadow:none;background:none;border:0;border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;cursor:pointer;padding:21px 38px 21px 0;font-size:16px;font-weight:750;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:4px;top:16px;color:var(--cyan);font-size:24px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0;padding:0 26px 21px 0;font-size:14px}
.cta{padding:42px 0 105px}.cta-box{position:relative;overflow:hidden;padding:53px;border-radius:30px;background:linear-gradient(125deg,#4956d5,#6a5de4 58%,#438ac7);box-shadow:0 25px 70px rgba(61,75,209,.3)}.cta-box:after{content:"";position:absolute;width:420px;height:420px;right:-130px;top:-240px;border-radius:50%;border:70px solid rgba(255,255,255,.1)}.cta-content{position:relative;z-index:1;max-width:710px}.cta h2{font-size:clamp(31px,4vw,48px);margin-bottom:14px}.cta p{color:rgba(255,255,255,.8);font-size:16px;max-width:620px}.cta .btn-primary{background:#fff;color:#424dbd;box-shadow:none}.cta .btn-primary:hover{background:#eef2ff}.cta .btn-outline{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(12,18,52,.12)}.cta .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
footer{border-top:1px solid var(--line);background:#060a16;padding:66px 0 23px}.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:35px}.footer-brand p{max-width:310px;margin:18px 0 0;font-size:13px}.footer-col h4{font-size:14px;margin:5px 0 17px}.footer-col a{display:block;color:#94a2c0;font-size:13px;margin:10px 0;transition:.2s}.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{margin-top:49px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;color:#72809e;font-size:12px}
@media(max-width:1024px){.nav-link{padding:9px 9px}.hero-grid{gap:35px}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,1180px)}.section{padding:74px 0}.site-header{position:sticky}.nav-wrap{height:70px}.menu-toggle{display:block}.nav-actions .btn{display:none}.nav-links{position:absolute;top:70px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:12px;background:#11182c;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-link{padding:11px 13px}.hero{padding:60px 0}.hero-grid,.pain-grid,.route-layout,.audience-grid,.news-layout,.faq-layout{grid-template-columns:1fr;gap:30px}.hero-grid{min-height:auto}.console{max-width:620px}.capability-grid{grid-template-columns:1fr}.metrics-grid{grid-template-columns:1fr 1fr;gap:25px}.metric:nth-child(2){border-right:0}.metric{padding-right:0}.review-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.section-head{margin-bottom:32px}.audience-copy{padding:28px}}
@media(max-width:520px){h1{font-size:41px}.hero-copy{font-size:16px}.hero-buttons .btn{width:100%}.hero-proof{gap:12px}.console-body{padding:22px 18px}.code-line{font-size:11px}.connection-result{grid-template-columns:1fr}.route-map{min-height:340px;padding:26px}.map-badge{right:16px;bottom:16px}.process-grid,.audience-list{grid-template-columns:1fr}.metrics{padding:28px 22px}.metrics-grid{grid-template-columns:1fr 1fr}.metric{border-right:0}.metric strong{font-size:29px}.cta{padding-bottom:74px}.cta-box{padding:34px 25px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}}

/* roulang page: category3 */
:root{
 --bg:#070b18;
 --bg-soft:#0c1224;
 --panel:#10172b;
 --panel-light:#151f39;
 --text:#f4f7ff;
 --muted:#97a5c4;
 --line:rgba(153,170,217,.16);
 --primary:#6475ff;
 --primary-dark:#4c5bea;
 --cyan:#42d9ff;
 --green:#49dfae;
 --radius:24px;
 --shadow:0 24px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--text);
 font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
 line-height:1.75;overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:104px 0;position:relative}
.section-dark{background:var(--bg-soft)}
.section-head{max-width:740px;margin-bottom:44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-kicker{
 display:inline-flex;align-items:center;gap:9px;color:var(--cyan);
 font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;
}
.section-kicker:before{content:"";width:28px;height:2px;background:var(--cyan);border-radius:99px}
.section-head h2{font-size:clamp(30px,4vw,48px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
.site-header{
 position:sticky;top:0;z-index:50;background:rgba(7,11,24,.78);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(153,170,217,.12);
}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
.brand-mark{
 width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
 background:linear-gradient(145deg,var(--cyan),var(--primary));color:#07101f;
 box-shadow:0 8px 25px rgba(66,217,255,.22);
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{color:#b9c4df;padding:10px 14px;border-radius:12px;font-size:14px;transition:.25s}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(100,117,255,.14)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;
 border-radius:13px;padding:13px 20px;color:#fff;font-size:14px;font-weight:750;
 transition:.25s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),#7d67ef);box-shadow:0 13px 30px rgba(100,117,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(100,117,255,.36)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:#e5ebff}
.btn-outline:hover{border-color:rgba(100,215,255,.5);background:rgba(66,217,255,.08)}
.btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(66,217,255,.52);outline-offset:3px}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:22px}
.page-banner{
 padding:84px 0 78px;position:relative;overflow:hidden;
 background:radial-gradient(circle at 84% 18%,rgba(66,217,255,.18),transparent 25%),radial-gradient(circle at 62% 100%,rgba(100,117,255,.20),transparent 32%),var(--bg-soft);
 border-bottom:1px solid var(--line);
}
.page-banner:before{
 content:"";position:absolute;inset:0;opacity:.22;
 background-image:linear-gradient(rgba(121,145,216,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(121,145,216,.15) 1px,transparent 1px);
 background-size:42px 42px;mask-image:linear-gradient(90deg,#000,transparent);
}
.breadcrumb{position:relative;display:flex;align-items:center;gap:10px;color:#9caace;font-size:13px;margin-bottom:23px}
.breadcrumb i{font-size:10px;color:var(--cyan)}
.breadcrumb a:hover{color:#fff}
.banner-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}
.banner-copy h1{font-size:clamp(38px,5vw,66px);margin:0 0 19px;max-width:760px}
.banner-copy h1 span{background:linear-gradient(100deg,#fff 20%,#6fe4ff 60%,#9c8eff);background-clip:text;-webkit-background-clip:text;color:transparent}
.banner-copy p{max-width:680px;color:#b5c1dc;font-size:17px;margin-bottom:28px}
.banner-buttons{display:flex;flex-wrap:wrap;gap:13px}
.signal-panel{
 padding:24px;border-radius:var(--radius);border:1px solid rgba(112,206,255,.25);
 background:rgba(10,18,39,.68);box-shadow:var(--shadow);backdrop-filter:blur(12px);
}
.signal-top{display:flex;justify-content:space-between;align-items:center;color:#cbd6f2;font-size:13px;margin-bottom:25px}
.signal-live{display:flex;align-items:center;gap:8px;color:#69e8bf;font-weight:750}
.signal-live:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(73,223,174,.12)}
.signal-number{font-size:48px;font-weight:850;line-height:1;margin-bottom:5px}
.signal-number small{font-size:16px;color:var(--cyan)}
.signal-panel p{margin:0;color:var(--muted);font-size:13px}
.signal-bars{height:54px;display:flex;align-items:end;gap:6px;margin-top:21px}
.signal-bars span{width:100%;border-radius:8px 8px 2px 2px;background:linear-gradient(180deg,var(--cyan),var(--primary));opacity:.9}
.signal-bars span:nth-child(1){height:32%}.signal-bars span:nth-child(2){height:48%}.signal-bars span:nth-child(3){height:43%}.signal-bars span:nth-child(4){height:72%}.signal-bars span:nth-child(5){height:60%}.signal-bars span:nth-child(6){height:89%}.signal-bars span:nth-child(7){height:76%}.signal-bars span:nth-child(8){height:96%}
.marquee-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:#090f20}
.marquee-track{display:flex;gap:42px;width:max-content;animation:marquee 25s linear infinite;padding:15px 0}
.marquee-track span{display:flex;align-items:center;gap:9px;color:#aebbd6;font-size:13px;font-weight:700;white-space:nowrap}
.marquee-track i{color:var(--cyan)}
@keyframes marquee{to{transform:translateX(-50%)}}
.pain-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:62px;align-items:center}
.pain-art{
 min-height:446px;border-radius:30px;position:relative;overflow:hidden;
 background:linear-gradient(145deg,rgba(18,30,65,.9),rgba(11,17,34,.96));
 border:1px solid var(--line);box-shadow:var(--shadow);
}
.pain-art:before{content:"";position:absolute;width:350px;height:350px;left:-100px;top:-100px;border:1px solid rgba(66,217,255,.28);border-radius:50%;box-shadow:0 0 0 38px rgba(66,217,255,.035),0 0 0 77px rgba(100,117,255,.045)}
.map-line{position:absolute;inset:0;background-image:radial-gradient(circle at 35% 42%,var(--cyan) 0 4px,transparent 5px),radial-gradient(circle at 64% 31%,var(--green) 0 5px,transparent 6px),radial-gradient(circle at 71% 68%,#a595ff 0 4px,transparent 5px),linear-gradient(128deg,transparent 37%,rgba(66,217,255,.45) 37.2%,transparent 37.7%),linear-gradient(47deg,transparent 53%,rgba(100,117,255,.38) 53.2%,transparent 53.7%);opacity:.9}
.pain-float{
 position:absolute;padding:15px 17px;border:1px solid rgba(183,202,249,.16);border-radius:16px;
 background:rgba(14,23,47,.82);backdrop-filter:blur(10px);font-size:13px;color:#dce6ff;
 box-shadow:0 15px 35px rgba(0,0,0,.22);
}
.pain-float i{color:var(--cyan);margin-right:8px}.pain-float.one{top:22%;left:12%}.pain-float.two{right:9%;top:43%}.pain-float.three{left:25%;bottom:13%}
.pain-copy h2{font-size:clamp(30px,4vw,46px);margin-bottom:18px}
.pain-copy>p{color:var(--muted);font-size:16px;margin-bottom:26px}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.check-list li{display:flex;gap:13px;color:#d6dff5;font-size:15px}
.check-list i{flex:0 0 23px;width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:rgba(73,223,174,.12);color:var(--green);font-size:11px;margin-top:3px}
.scene-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:220px 220px;gap:18px}
.scene-card{
 position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
 background:var(--panel);isolation:isolate;transition:.3s;
}
.scene-card:hover{transform:translateY(-5px);border-color:rgba(100,117,255,.52);box-shadow:var(--shadow)}
.scene-card.large{grid-row:span 2}
.scene-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52;z-index:-2;transition:.5s}
.scene-card:hover .scene-bg{transform:scale(1.06);opacity:.68}
.scene-card:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,10,23,.94),rgba(8,13,28,.13) 80%)}
.scene-content{position:absolute;left:24px;right:24px;bottom:20px}
.scene-content i{display:grid;place-items:center;width:39px;height:39px;border-radius:13px;background:rgba(66,217,255,.14);color:var(--cyan);margin-bottom:12px}
.scene-content h3{font-size:20px;margin:0 0 5px}.scene-content p{font-size:13px;color:#c3cde3;margin:0;line-height:1.65}
.method-wrap{border:1px solid var(--line);border-radius:30px;overflow:hidden;background:linear-gradient(135deg,rgba(15,23,47,.94),rgba(10,15,31,.96));box-shadow:var(--shadow)}
.method-title{padding:35px 38px 28px;border-bottom:1px solid var(--line);display:flex;align-items:end;justify-content:space-between;gap:20px}
.method-title h2{font-size:31px;margin:0}.method-title p{color:var(--muted);font-size:14px;max-width:420px;margin:0}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.method-item{padding:31px 28px;border-right:1px solid var(--line);position:relative;min-height:235px}
.method-item:last-child{border-right:0}
.method-num{font-size:12px;font-weight:850;color:var(--cyan);letter-spacing:.12em}
.method-item i{font-size:25px;color:#b5c0ff;margin:22px 0 17px}
.method-item h3{font-size:18px;margin-bottom:9px}.method-item p{color:var(--muted);font-size:13px;margin:0}
.stats-area{padding:45px 0;background:linear-gradient(90deg,rgba(67,84,224,.2),rgba(16,29,57,.32));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:7px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}.stat strong{display:block;font-size:32px;line-height:1.15;color:#fff;letter-spacing:-.05em}.stat strong em{font-style:normal;color:var(--cyan);font-size:18px}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
.security-layout{display:grid;grid-template-columns:1fr 1fr;gap:19px}
.security-feature{
 padding:34px;border:1px solid var(--line);border-radius:var(--radius);
 background:linear-gradient(145deg,rgba(21,31,57,.94),rgba(11,17,35,.98));position:relative;overflow:hidden;
}
.security-feature:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-80px;bottom:-100px;background:rgba(66,217,255,.12)}
.security-feature h3{font-size:25px;margin-bottom:12px}.security-feature p{color:var(--muted);font-size:14px;max-width:450px;margin-bottom:23px}
.security-tag-row{display:flex;flex-wrap:wrap;gap:9px}.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;padding:7px 11px;background:rgba(73,223,174,.1);color:#70e9c0;font-size:12px;font-weight:750}
.security-list{display:grid;gap:12px}.security-line{display:flex;align-items:center;gap:14px;padding:17px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.security-line i{color:var(--cyan);font-size:18px;width:25px;text-align:center}.security-line div{flex:1}.security-line strong{display:block;font-size:14px}.security-line span{display:block;color:var(--muted);font-size:12px;margin-top:1px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(16,23,43,.72);transition:.25s}.quote:hover{transform:translateY(-4px);border-color:rgba(100,117,255,.48)}.quote-mark{font-size:30px;line-height:1;color:var(--cyan);font-family:Georgia,serif}.quote p{color:#c4cee3;font-size:14px;margin:13px 0 22px}.quote-person{display:flex;align-items:center;gap:11px}.avatar{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#5b6ce9,#3bd0ec);color:#07101f;font-weight:850;font-size:13px}.quote-person strong{font-size:13px;display:block}.quote-person span{font-size:12px;color:var(--muted);display:block}
.news-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:22px}
.news-intro{padding:32px;border-radius:var(--radius);background:linear-gradient(145deg,rgba(70,79,175,.34),rgba(14,22,44,.95));border:1px solid rgba(122,138,255,.3)}
.news-intro h2{font-size:30px;margin-bottom:14px}.news-intro p{color:#bec9e2;font-size:14px;margin-bottom:25px}
.news-list{display:grid;gap:12px}.news-item{display:flex;align-items:center;gap:19px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.018);transition:.25s}.news-item:hover{background:rgba(100,117,255,.1);border-color:rgba(100,117,255,.42)}.news-date{flex:0 0 68px;color:var(--cyan);font-size:12px;font-weight:800;line-height:1.35}.news-item h3{font-size:15px;margin:0 0 3px}.news-item p{font-size:12px;color:var(--muted);margin:0}.news-item>i{margin-left:auto;color:#8493be;font-size:13px}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px;align-items:start}
.faq-copy h2{font-size:clamp(30px,4vw,45px);margin-bottom:18px}.faq-copy p{color:var(--muted);font-size:15px;margin-bottom:25px}
.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025);overflow:hidden}.faq-question{width:100%;border:0;background:transparent;color:#eef3ff;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 21px;font-weight:750;font-size:15px}.faq-question i{color:var(--cyan);transition:.25s}.faq-item.open .faq-question i{transform:rotate(45deg)}.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}
.cta-box{border:1px solid rgba(92,126,255,.42);border-radius:32px;padding:58px;position:relative;overflow:hidden;background:linear-gradient(115deg,rgba(47,57,162,.7),rgba(14,25,54,.94) 56%,rgba(8,14,30,.98))}.cta-box:before{content:"";position:absolute;width:430px;height:430px;right:-120px;top:-240px;border-radius:50%;background:rgba(66,217,255,.18);filter:blur(4px)}.cta-box>*{position:relative}.cta-box h2{font-size:clamp(31px,4vw,48px);max-width:650px;margin-bottom:16px}.cta-box p{color:#cad4eb;max-width:610px;font-size:16px;margin-bottom:27px}.cta-actions{display:flex;flex-wrap:wrap;gap:13px}
footer{padding:70px 0 25px;background:#050914;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:40px}.footer-brand p{color:var(--muted);font-size:13px;max-width:300px;margin:18px 0 0}.footer-col h4{font-size:14px;margin:7px 0 16px;color:#e8eeff}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:10px 0;transition:.2s}.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{border-top:1px solid var(--line);margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#71809f;font-size:12px}
@media(max-width:1024px){.nav-links{gap:2px}.nav-link{padding:9px 9px;font-size:13px}.banner-grid,.pain-layout,.faq-layout{gap:35px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card.large{grid-row:span 1;grid-column:span 2}.method-item{padding:25px 20px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:23px}}
@media(max-width:768px){.container{width:min(100% - 32px,1180px)}.section{padding:75px 0}.nav-wrap{height:70px}.nav-actions .btn{display:none}.menu-toggle{display:block}.nav-links{position:absolute;left:16px;right:16px;top:78px;padding:10px;background:#10172b;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{padding:11px 14px}.page-banner{padding:58px 0}.banner-grid,.pain-layout,.faq-layout,.news-layout,.security-layout{grid-template-columns:1fr}.signal-panel{max-width:440px}.scene-grid{grid-template-columns:1fr 1fr;grid-template-rows:210px 210px}.method-grid{grid-template-columns:1fr 1fr}.method-item:nth-child(2){border-right:0}.method-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.stats-grid{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:19px}.quote-grid{grid-template-columns:1fr}.cta-box{padding:39px 28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.method-title{display:block}.method-title p{margin-top:12px}}
@media(max-width:520px){.container{width:min(100% - 28px,1180px)}.brand{font-size:14px}.brand-mark{width:34px;height:34px;border-radius:11px}.banner-copy h1{font-size:38px}.banner-buttons,.cta-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.scene-grid{grid-template-columns:1fr;grid-template-rows:220px 220px 220px}.scene-card.large{grid-column:auto}.method-grid{grid-template-columns:1fr}.method-item{border-right:0;border-bottom:1px solid var(--line)}.method-item:nth-child(2){border-bottom:1px solid var(--line)}.method-item:last-child{border-bottom:0}.stats-grid{gap:0}.stat strong{font-size:27px}.news-item{padding:16px;gap:12px}.news-date{flex-basis:51px}.news-item>i{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:1.9}.footer-bottom span{display:block}.faq-layout{gap:35px}}

/* roulang page: category4 */
:root{
 --bg:#070b18;
 --bg-soft:#0c1224;
 --panel:#10172b;
 --panel-light:#151f39;
 --text:#f4f7ff;
 --muted:#97a5c4;
 --line:rgba(153,170,217,.16);
 --primary:#6475ff;
 --primary-dark:#4c5bea;
 --cyan:#42d9ff;
 --green:#49dfae;
 --orange:#ffbd72;
 --radius:24px;
 --shadow:0 24px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--text);
 font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
 line-height:1.75;overflow-x:hidden
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:rgba(100,117,255,.5);color:#fff}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{position:relative;padding:96px 0}
.section-dark{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:42px}
.section-kicker{
 display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;color:var(--cyan);
 font-size:12px;font-weight:800;letter-spacing:.14em
}
.section-kicker:before{content:"";width:28px;height:2px;border-radius:99px;background:var(--cyan)}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:-.055em}
h2{font-size:clamp(29px,3.6vw,44px);line-height:1.22;letter-spacing:-.045em;margin-bottom:16px}
h3{font-size:19px;line-height:1.42;letter-spacing:-.025em}
.section-head p,.muted{color:var(--muted);font-size:16px}
.site-header{
 position:sticky;top:0;z-index:50;background:rgba(7,11,24,.8);
 border-bottom:1px solid rgba(153,170,217,.12);backdrop-filter:blur(18px)
}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
.brand-mark{
 display:grid;place-items:center;width:38px;height:38px;border-radius:13px;
 background:linear-gradient(145deg,var(--cyan),var(--primary));color:#07101f;
 box-shadow:0 8px 25px rgba(66,217,255,.22)
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{padding:10px 14px;border-radius:12px;color:#b9c4df;font-size:14px;transition:.25s}
.nav-link:hover,.nav-link.active{background:rgba(100,117,255,.14);color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;
 border:1px solid transparent;border-radius:13px;color:#fff;font-size:14px;font-weight:750;
 white-space:nowrap;transition:.25s
}
.btn:focus-visible,.menu-toggle:focus-visible,.nav-link:focus-visible,.faq-question:focus-visible{
 outline:3px solid rgba(66,217,255,.5);outline-offset:3px
}
.btn-primary{background:linear-gradient(135deg,var(--primary),#7d67ef);box-shadow:0 13px 30px rgba(100,117,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(100,117,255,.38)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.035);color:#e5ebff}
.btn-outline:hover{border-color:rgba(66,217,255,.5);background:rgba(66,217,255,.08)}
.menu-toggle{display:none;border:0;background:none;color:#fff;font-size:22px}
.page-hero{
 position:relative;overflow:hidden;padding:108px 0 82px;
 background:
 radial-gradient(circle at 82% 20%,rgba(66,217,255,.16),transparent 24%),
 radial-gradient(circle at 58% 100%,rgba(100,117,255,.18),transparent 28%),
 linear-gradient(135deg,#080d1d 0%,#101733 100%)
}
.page-hero:after{
 content:"";position:absolute;right:-100px;top:-150px;width:470px;height:470px;
 border:1px solid rgba(120,142,255,.18);border-radius:50%;box-shadow:0 0 0 42px rgba(120,142,255,.04),0 0 0 84px rgba(120,142,255,.025)
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .72fr;gap:70px;align-items:center}
.hero-label{
 display:inline-flex;align-items:center;gap:9px;padding:8px 13px;margin-bottom:23px;
 border:1px solid rgba(66,217,255,.25);border-radius:99px;background:rgba(66,217,255,.07);
 color:#a8efff;font-size:13px;font-weight:700
}
.hero-copy{max-width:670px;margin-bottom:29px;color:#bdc8e1;font-size:18px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.news-orbit{
 position:relative;min-height:355px;padding:30px;border:1px solid rgba(146,160,255,.25);
 border-radius:30px;background:linear-gradient(145deg,rgba(25,36,72,.82),rgba(10,16,35,.85));
 box-shadow:var(--shadow);overflow:hidden
}
.news-orbit:before{content:"";position:absolute;width:280px;height:280px;right:-60px;bottom:-110px;border-radius:50%;background:radial-gradient(circle,rgba(66,217,255,.28),transparent 68%)}
.orbit-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:21px;border-bottom:1px solid var(--line);color:#cbd5f6;font-size:13px}
.pulse{display:flex;align-items:center;gap:7px;color:#6df0bd;font-weight:750}
.pulse b{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(73,223,174,.12)}
.orbit-title{position:relative;margin:36px 0 13px;font-size:28px;line-height:1.3}
.orbit-copy{position:relative;color:var(--muted);font-size:14px}
.orbit-list{position:relative;display:grid;gap:10px;margin-top:27px}
.orbit-list span{display:flex;gap:10px;align-items:center;color:#dbe3fa;font-size:13px}
.orbit-list i{color:var(--cyan)}
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0a1021}
.marquee-track{display:flex;width:max-content;animation:scroll 28s linear infinite}
.marquee-item{display:flex;align-items:center;gap:13px;padding:15px 31px;color:#b9c5e5;font-size:13px;white-space:nowrap}
.marquee-item i{color:var(--cyan)}
@keyframes scroll{to{transform:translateX(-50%)}}
.featured-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
.featured-story{
 min-height:410px;display:flex;flex-direction:column;justify-content:flex-end;padding:42px;overflow:hidden;
 border:1px solid var(--line);border-radius:var(--radius);
 background:linear-gradient(0deg,rgba(5,9,23,.98),rgba(7,11,24,.12)),url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1200&q=85") center/cover;
 box-shadow:var(--shadow)
}
.badge{display:inline-flex;align-items:center;gap:7px;width:max-content;padding:6px 10px;border-radius:8px;background:rgba(66,217,255,.12);color:#8aeaff;font-size:12px;font-weight:800}
.featured-story h3{max-width:590px;margin:17px 0 12px;font-size:30px}
.featured-story p{max-width:620px;margin-bottom:22px;color:#bac6df;font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:8px;width:max-content;color:#96eaff;font-size:14px;font-weight:750}
.text-link:hover{color:#fff}
.side-stories{display:grid;gap:15px}
.story-row{
 display:grid;grid-template-columns:72px 1fr;gap:17px;align-items:center;padding:18px;
 border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);transition:.25s
}
.story-row:hover{transform:translateX(5px);border-color:rgba(100,117,255,.44);background:rgba(100,117,255,.08)}
.story-icon{display:grid;place-items:center;width:72px;height:72px;border-radius:18px;background:linear-gradient(145deg,rgba(100,117,255,.28),rgba(66,217,255,.12));color:var(--cyan);font-size:25px}
.story-row h3{margin:3px 0 4px;font-size:16px}
.story-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.topic-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
.topic-menu{display:grid;gap:10px}
.topic-menu a{
 display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border:1px solid var(--line);
 border-radius:16px;background:rgba(255,255,255,.025);color:#ced8f0;font-size:14px;transition:.25s
}
.topic-menu a:hover{border-color:rgba(66,217,255,.48);background:rgba(66,217,255,.07);color:#fff}
.topic-menu i{color:var(--cyan)}
.article-stack{display:grid;gap:14px}
.article-line{
 display:grid;grid-template-columns:112px 1fr auto;gap:21px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)
}
.article-line:first-child{padding-top:0}
.article-date{color:#8190af;font-size:13px;font-weight:750}
.article-date b{display:block;color:#dce5fa;font-size:20px;line-height:1.2}
.article-line h3{margin:0 0 4px;font-size:18px}
.article-line p{margin:0;color:var(--muted);font-size:13px}
.article-arrow{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;color:var(--cyan);transition:.25s}
.article-line:hover .article-arrow{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateX(3px)}
.security-band{padding:34px;border:1px solid rgba(66,217,255,.2);border-radius:var(--radius);background:linear-gradient(100deg,rgba(23,50,82,.72),rgba(18,24,57,.72))}
.security-grid{display:grid;grid-template-columns:1.1fr repeat(3,.63fr);gap:22px;align-items:center}
.security-main h2{margin-bottom:8px;font-size:28px}
.security-main p{margin:0;color:#b8c7e2;font-size:14px}
.metric{padding-left:22px;border-left:1px solid rgba(166,193,255,.21)}
.metric strong{display:block;color:#fff;font-size:27px;line-height:1.15}
.metric span{color:#9eb2d2;font-size:12px}
.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{
 position:relative;min-height:265px;padding:28px;overflow:hidden;border:1px solid var(--line);
 border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,30,55,.96),rgba(12,18,36,.96));transition:.28s
}
.guide-card:hover{transform:translateY(-6px);border-color:rgba(100,117,255,.52);box-shadow:var(--shadow)}
.guide-card .number{color:rgba(130,148,255,.22);font-size:57px;font-weight:850;line-height:1}
.guide-card i{position:absolute;right:27px;top:29px;color:var(--cyan);font-size:25px}
.guide-card h3{margin:23px 0 9px}
.guide-card p{margin-bottom:19px;color:var(--muted);font-size:14px}
.reviews-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
.rating-panel{
 padding:36px;border:1px solid var(--line);border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(86,89,202,.28),rgba(15,23,47,.94));box-shadow:var(--shadow)
}
.rating-panel strong{display:block;margin:8px 0;font-size:62px;letter-spacing:-.08em;line-height:1}
.stars{color:#ffd77b;letter-spacing:3px}
.rating-panel p{color:#b7c4de;font-size:14px}
.review-stack{display:grid;gap:14px}
.review-card{padding:22px 24px;border-left:2px solid var(--cyan);background:rgba(255,255,255,.028)}
.review-card p{margin:0 0 10px;color:#d8e1f4;font-size:15px}
.review-card span{color:#92a3c6;font-size:13px}
.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:58px;align-items:start}
.faq-intro p{color:var(--muted);font-size:16px}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025)}
.faq-question{
 display:flex;align-items:center;justify-content:space-between;width:100%;padding:19px 21px;
 border:0;background:none;color:#eef3ff;text-align:left;font-size:15px;font-weight:750
}
.faq-question i{color:var(--cyan);transition:.25s}
.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta-box{
 display:flex;align-items:center;justify-content:space-between;gap:30px;padding:47px 52px;overflow:hidden;
 border:1px solid rgba(120,137,255,.38);border-radius:30px;background:
 radial-gradient(circle at 88% 20%,rgba(66,217,255,.2),transparent 28%),
 linear-gradient(125deg,#202b72,#151b45 60%,#10162e)
}
.cta-box h2{max-width:670px;margin-bottom:9px;font-size:35px}
.cta-box p{margin:0;color:#c2cbea}
footer{padding:66px 0 25px;border-top:1px solid var(--line);background:#060a15}
.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:44px}
.footer-brand p{max-width:330px;margin:18px 0 0;color:var(--muted);font-size:14px}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.footer-col h4{margin:0 0 7px;color:#eff4ff;font-size:14px}
.footer-col a{color:var(--muted);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:21px;border-top:1px solid var(--line);color:#74829f;font-size:12px}
@media(max-width:1024px){
 .nav-links{gap:2px}.nav-link{padding:9px 10px}
 .hero-grid,.featured-grid,.reviews-layout{gap:30px}
 .security-grid{grid-template-columns:1fr 1fr}
 .security-main{grid-column:1/-1}
 .footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:25px}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,1180px)}
 .section{padding:72px 0}
 .nav-wrap{height:70px;position:relative}
 .menu-toggle{display:block}
 .nav-actions .btn{display:none}
 .nav-links{
  position:absolute;top:70px;left:0;right:0;display:none;align-items:stretch;flex-direction:column;
  gap:4px;padding:13px;background:#10172b;border:1px solid var(--line);border-radius:0 0 18px 18px;box-shadow:var(--shadow)
 }
 .nav-links.show{display:flex}.nav-link{width:100%;padding:11px 13px}
 .page-hero{padding:76px 0 64px}.hero-grid,.featured-grid,.topic-layout,.reviews-layout,.faq-layout{grid-template-columns:1fr}
 .hero-grid{gap:34px}.news-orbit{min-height:300px}
 .topic-layout,.faq-layout{gap:30px}
 .guides-grid{grid-template-columns:1fr 1fr}
 .security-grid{grid-template-columns:1fr 1fr}
 .cta-box{align-items:flex-start;flex-direction:column;padding:37px 30px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 h1{font-size:38px}.hero-copy{font-size:16px}
 .hero-actions,.hero-actions .btn{width:100%}
 .featured-story{min-height:370px;padding:28px}.featured-story h3{font-size:25px}
 .story-row{grid-template-columns:58px 1fr;padding:15px}.story-icon{width:58px;height:58px;font-size:20px}
 .article-line{grid-template-columns:76px 1fr;gap:13px}.article-arrow{display:none}
 .guides-grid,.security-grid{grid-template-columns:1fr}
 .metric{padding:14px 0 0;border-left:0;border-top:1px solid rgba(166,193,255,.21)}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{align-items:flex-start;flex-direction:column;margin-top:32px}
 .rating-panel{padding:29px}.cta-box h2{font-size:29px}
}