/* roulang page: index */
:root{
      --bg:#050b18;
      --bg2:#071225;
      --panel:rgba(15,23,42,.62);
      --panel2:rgba(8,17,36,.74);
      --line:rgba(148,163,184,.18);
      --line2:rgba(56,189,248,.42);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --soft:#94a3b8;
      --blue:#38bdf8;
      --cyan:#22d3ee;
      --teal:#2dd4bf;
      --violet:#818cf8;
      --amber:#fbbf24;
      --radius:28px;
      --radius2:18px;
      --shadow:0 24px 80px rgba(2,6,23,.46);
      --glow:0 0 0 1px rgba(56,189,248,.18),0 18px 55px rgba(34,211,238,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%,rgba(34,211,238,.20),transparent 30%),
        radial-gradient(circle at 86% 12%,rgba(129,140,248,.18),transparent 34%),
        radial-gradient(circle at 50% 76%,rgba(45,212,191,.10),transparent 32%),
        linear-gradient(135deg,#050b18 0%,#071225 48%,#0b1630 100%);
      line-height:1.75;
      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,.03) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 88%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    input{outline:none}
    .site-container{width:min(1200px,calc(100% - 40px));margin-inline:auto}
    .glass{
      background:var(--panel);
      border:1px solid var(--line);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
    }
    .card{
      border-radius:var(--radius);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:var(--line2);
      box-shadow:var(--shadow),0 0 42px rgba(56,189,248,.13);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:46px;
      padding:.78rem 1.15rem;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,filter .2s ease,background .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:white;
      background:linear-gradient(135deg,var(--blue),var(--teal));
      box-shadow:0 16px 42px rgba(34,211,238,.24),0 0 0 1px rgba(255,255,255,.12) inset;
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.09);box-shadow:0 22px 60px rgba(34,211,238,.34)}
    .btn-secondary{
      color:#e0f2fe;
      background:rgba(15,23,42,.45);
      border:1px solid rgba(148,163,184,.25);
    }
    .btn-secondary:hover{border-color:rgba(56,189,248,.55);box-shadow:0 0 28px rgba(56,189,248,.13);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{
      outline:3px solid rgba(56,189,248,.45);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      border:1px solid rgba(56,189,248,.28);
      color:#bae6fd;
      background:rgba(14,165,233,.10);
      border-radius:999px;
      padding:.34rem .75rem;
      font-size:.82rem;
      font-weight:700;
    }
    .badge-amber{
      border-color:rgba(251,191,36,.32);
      color:#fde68a;
      background:rgba(251,191,36,.10);
    }
    .section{padding:92px 0}
    .section-tight{padding:72px 0}
    .section-title{font-size:clamp(1.8rem,3.4vw,2.65rem);line-height:1.18;font-weight:900;letter-spacing:-.03em}
    .section-desc{max-width:760px;color:var(--muted);font-size:1rem;margin-top:1rem}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(148,163,184,.16);
      background:rgba(5,11,24,.78);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
    .logo{
      display:flex;align-items:center;gap:.75rem;font-weight:900;letter-spacing:-.02em;min-width:0;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--blue),var(--violet));
      box-shadow:0 0 35px rgba(56,189,248,.28);
      display:grid;place-items:center;font-weight:900;color:white;
    }
    .logo-text{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .desktop-nav{display:flex;align-items:center;gap:.25rem}
    .nav-link{
      padding:.58rem .82rem;border-radius:999px;color:#cbd5e1;font-size:.94rem;font-weight:700;
      transition:background .2s ease,color .2s ease;
    }
    .nav-link:hover,.nav-link.active{color:#f8fafc;background:rgba(56,189,248,.12)}
    .nav-actions{display:flex;align-items:center;gap:.75rem}
    .mega{position:relative}
    .mega-trigger{border:0;cursor:pointer}
    .mega-panel{
      position:absolute;right:0;top:calc(100% + 18px);width:720px;max-width:calc(100vw - 40px);
      opacity:0;visibility:hidden;transform:translateY(10px);
      transition:.2s ease;pointer-events:none;border-radius:26px;padding:18px;
    }
    .mega:hover .mega-panel,.mega:focus-within .mega-panel{
      opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
    }
    .mega-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:14px}
    .mega-item,.mini-card{
      border:1px solid rgba(148,163,184,.16);
      background:rgba(15,23,42,.48);
      border-radius:18px;padding:14px;
      transition:.2s ease;
    }
    .mega-item:hover,.mini-card:hover{border-color:rgba(56,189,248,.42);background:rgba(14,165,233,.09)}
    .mobile-toggle{display:none;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.58);color:white;border-radius:14px;padding:.55rem .7rem}
    .mobile-menu{display:none;padding:0 0 18px}
    .hero{
      padding:76px 0 38px;
      position:relative;
    }
    .promo-stage{
      position:relative;
      overflow:hidden;
      min-height:610px;
      border-radius:36px;
      padding:34px;
      background:
        linear-gradient(115deg,rgba(8,17,36,.90),rgba(11,22,48,.70)),
        radial-gradient(circle at 80% 24%,rgba(56,189,248,.32),transparent 30%);
      border:1px solid rgba(148,163,184,.20);
      box-shadow:var(--shadow),0 0 90px rgba(56,189,248,.10);
    }
    .promo-stage:after{
      content:"";
      position:absolute;inset:auto -90px -110px auto;width:470px;height:470px;border-radius:50%;
      background:radial-gradient(circle,rgba(129,140,248,.35),transparent 62%);
      filter:blur(8px);
    }
    .blast{
      position:absolute;right:34px;top:34px;width:142px;height:142px;
      display:grid;place-items:center;text-align:center;
      color:#03111f;font-weight:900;line-height:1.18;
      background:conic-gradient(from 20deg,#fbbf24,#22d3ee,#60a5fa,#fbbf24);
      clip-path:polygon(50% 0%,61% 24%,87% 13%,76% 39%,100% 50%,76% 61%,87% 87%,61% 76%,50% 100%,39% 76%,13% 87%,24% 61%,0% 50%,24% 39%,13% 13%,39% 24%);
      transform:rotate(8deg);
      box-shadow:0 22px 55px rgba(34,211,238,.24);
      z-index:2;
      padding:22px;
    }
    .hero-content{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:end;min-height:540px}
    h1{font-size:clamp(2.2rem,6vw,4.65rem);line-height:1.07;font-weight:950;letter-spacing:-.055em;margin:0}
    .hero-copy{max-width:720px;color:#dbeafe;font-size:1.08rem;margin-top:1.35rem}
    .hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:1.65rem}
    .point{padding:14px;border-radius:18px;border:1px solid rgba(148,163,184,.16);background:rgba(15,23,42,.44)}
    .point strong{display:block;font-size:1.35rem;color:white;line-height:1.1}
    .point span{font-size:.82rem;color:var(--soft)}
    .inbox-panel{position:relative;z-index:3;border-radius:30px;padding:20px;background:rgba(2,6,23,.38);border:1px solid rgba(148,163,184,.18)}
    .inbox-row{display:flex;gap:12px;align-items:flex-start;padding:13px;border-radius:17px;background:rgba(15,23,42,.55);border:1px solid rgba(148,163,184,.14);margin-top:10px}
    .dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.9);margin-top:8px;flex:0 0 auto}
    .progress{height:7px;border-radius:999px;background:rgba(148,163,184,.18);overflow:hidden;margin-top:8px}
    .progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--teal))}
    .ticker{
      margin-top:18px;border-radius:22px;padding:14px 16px;border:1px solid rgba(148,163,184,.16);
      background:rgba(15,23,42,.42);display:flex;gap:12px;flex-wrap:wrap;align-items:center
    }
    .ticker span{font-size:.88rem;color:#cbd5e1}
    .preview-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .timebox{border-radius:20px;padding:16px;text-align:center;background:rgba(15,23,42,.55);border:1px solid rgba(148,163,184,.16)}
    .timebox strong{display:block;font-size:2rem;line-height:1;color:#67e8f9}
    .feature-mosaic{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .feature-list{display:grid;gap:12px}
    .feature-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:20px;border:1px solid rgba(148,163,184,.16);background:rgba(15,23,42,.48)}
    .num{width:34px;height:34px;border-radius:13px;background:linear-gradient(135deg,rgba(56,189,248,.24),rgba(129,140,248,.22));display:grid;place-items:center;color:#e0f2fe;font-weight:900;flex:0 0 auto}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .news-list{display:grid;gap:12px}
    .news-link{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px;border-radius:20px;border:1px solid rgba(148,163,184,.16);background:rgba(15,23,42,.45);transition:.2s ease}
    .news-link:hover{border-color:rgba(56,189,248,.45);background:rgba(14,165,233,.08)}
    .news-link h3{font-size:1rem;font-weight:850;margin:0;color:#f8fafc}
    .news-link:hover h3{color:#67e8f9}
    .news-link p{margin:.1rem 0 0;color:var(--soft);font-size:.88rem}
    .subscribe-box{display:grid;grid-template-columns:1fr auto;gap:12px;padding:10px;border-radius:999px;background:rgba(2,6,23,.35);border:1px solid rgba(148,163,184,.20)}
    .subscribe-box input{width:100%;border:0;background:transparent;color:white;padding:0 16px;min-height:48px}
    .subscribe-box input::placeholder{color:#64748b}
    .plan-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:stretch}
    .plans-small{display:grid;gap:16px}
    .plan-main{position:relative;overflow:hidden}
    .plan-main:before{content:"推荐";position:absolute;right:22px;top:22px;border-radius:999px;background:rgba(34,211,238,.16);color:#a5f3fc;border:1px solid rgba(34,211,238,.32);padding:.28rem .72rem;font-size:.82rem;font-weight:900}
    .price{font-size:2.35rem;font-weight:950;color:#fff;letter-spacing:-.04em}
    .check-list{display:grid;gap:10px;margin-top:16px}
    .check-list li{list-style:none;color:#cbd5e1;display:flex;gap:10px}
    .check-list li:before{content:"✓";color:#67e8f9;font-weight:900}
    details{border:1px solid rgba(148,163,184,.16);background:rgba(15,23,42,.48);border-radius:20px;padding:0;overflow:hidden}
    summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:850;color:#f8fafc}
    summary::-webkit-details-marker{display:none}
    details p{margin:0;padding:0 20px 18px;color:#cbd5e1;font-size:.96rem}
    summary:hover{color:#67e8f9}
    .footer{border-top:1px solid rgba(148,163,184,.16);background:rgba(2,6,23,.42);padding:54px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .9fr 1fr;gap:30px}
    .footer a{color:#cbd5e1;transition:.2s ease}
    .footer a:hover{color:#67e8f9}
    .footer-links{display:grid;gap:10px;font-size:.92rem}
    .copyright{margin-top:34px;padding-top:18px;border-top:1px solid rgba(148,163,184,.14);color:#94a3b8;font-size:.84rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu.open{display:block}
      .mobile-menu .nav-link{display:block;margin:.35rem 0}
      .hero-content,.preview-grid,.feature-mosaic,.news-layout,.plan-wrap,.footer-grid{grid-template-columns:1fr}
      .promo-stage{min-height:auto}
      .hero-content{min-height:auto;align-items:start}
      .blast{width:118px;height:118px;right:22px;top:22px;font-size:.9rem}
      .inbox-panel{margin-top:12px}
    }
    @media (max-width:640px){
      .site-container{width:min(100% - 28px,1200px)}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .nav-wrap{height:68px}
      .logo-text{max-width:210px;font-size:.92rem}
      .promo-stage{border-radius:26px;padding:22px}
      .blast{position:relative;right:auto;top:auto;margin:0 0 18px auto;width:100px;height:100px}
      .hero-actions,.hero-points,.countdown{grid-template-columns:1fr;display:grid}
      .btn{width:100%}
      .ticker{gap:8px}
      .subscribe-box{grid-template-columns:1fr;border-radius:24px;padding:12px}
      .subscribe-box .btn{width:100%}
      .news-link{grid-template-columns:1fr}
      .section-title{font-size:1.85rem}
      h1{font-size:2.35rem}
    }

/* roulang page: category2 */
:root{
      --bg:#050B18;
      --bg-2:#071225;
      --panel:rgba(15,23,42,.62);
      --panel-strong:rgba(15,23,42,.82);
      --line:rgba(148,163,184,.18);
      --line-strong:rgba(56,189,248,.45);
      --text:#F8FAFC;
      --muted:#CBD5E1;
      --weak:#94A3B8;
      --blue:#38BDF8;
      --cyan:#2DD4BF;
      --indigo:#818CF8;
      --amber:#FBBF24;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 80px rgba(2,6,23,.46);
      --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 18px 48px rgba(56,189,248,.18);
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%,rgba(45,212,191,.20),transparent 32%),
        radial-gradient(circle at 88% 12%,rgba(129,140,248,.22),transparent 34%),
        radial-gradient(circle at 55% 72%,rgba(56,189,248,.12),transparent 35%),
        linear-gradient(180deg,#050B18 0%,#071225 46%,#050B18 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.26;
      background-image:
        linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 75%);
    }
    a{color:inherit;text-decoration:none}
    a,button,input,summary{transition:all .22s ease}
    button,input{font:inherit}
    input{outline:none}
    img{max-width:100%;display:block}
    ::selection{background:rgba(56,189,248,.35);color:white}
    :focus-visible{outline:2px solid rgba(56,189,248,.95);outline-offset:3px}
    .site-container{width:min(1200px,100% - 40px);margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(5,11,24,.78);
      backdrop-filter:blur(20px);
      box-shadow:0 14px 40px rgba(2,6,23,.22);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:inline-flex;align-items:center;gap:12px;min-width:0}
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#E0F2FE;font-weight:900;
      background:linear-gradient(135deg,rgba(56,189,248,.95),rgba(129,140,248,.9));
      box-shadow:0 0 28px rgba(56,189,248,.32);
      flex:0 0 auto;
    }
    .logo-text{font-weight:900;letter-spacing:-.02em;color:#fff;white-space:nowrap}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      display:inline-flex;align-items:center;justify-content:center;
      padding:10px 14px;border-radius:999px;
      color:#CBD5E1;font-size:14px;font-weight:750;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.28);
      box-shadow:inset 0 0 22px rgba(56,189,248,.06);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      font-size:14px;
      border:1px solid transparent;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 0 0 1px rgba(255,255,255,.08),0 16px 34px rgba(45,212,191,.20),0 0 42px rgba(56,189,248,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 22px 48px rgba(45,212,191,.25),0 0 54px rgba(56,189,248,.32)}
    .btn-secondary{
      background:rgba(15,23,42,.56);
      color:#E2E8F0;
      border-color:rgba(148,163,184,.22);
      backdrop-filter:blur(16px);
    }
    .btn-secondary:hover{border-color:rgba(56,189,248,.45);color:#fff;box-shadow:var(--shadow-glow)}
    .glass{
      background:var(--panel);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
    }
    .mega{position:relative}
    .mega-panel{
      position:absolute;
      right:0;
      top:calc(100% + 16px);
      width:720px;
      max-width:calc(100vw - 40px);
      border-radius:26px;
      padding:22px;
      opacity:0;
      visibility:hidden;
      transform:translateY(10px) scale(.98);
      pointer-events:none;
    }
    .mega:hover .mega-panel,.mega:focus-within .mega-panel{
      opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto;
    }
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .mega-item,.mini-card{
      border:1px solid rgba(148,163,184,.16);
      border-radius:18px;
      padding:14px;
      background:rgba(2,6,23,.26);
    }
    .mega-item:hover,.mini-card:hover{border-color:rgba(56,189,248,.38);background:rgba(56,189,248,.08)}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(148,163,184,.24);
      background:rgba(15,23,42,.65);
      color:white;font-size:20px;
    }
    .mobile-menu{display:none;padding:0 0 18px}
    .mobile-menu.open{display:grid;gap:10px}
    .section{padding:92px 0}
    .hero{padding:74px 0 42px;position:relative}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
    .eyebrow,.badge{
      display:inline-flex;align-items:center;gap:7px;
      width:max-content;
      color:#BAE6FD;
      border:1px solid rgba(56,189,248,.28);
      background:rgba(56,189,248,.10);
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
    }
    .badge-purple{color:#DDD6FE;border-color:rgba(129,140,248,.34);background:rgba(129,140,248,.12)}
    .badge-amber{color:#FDE68A;border-color:rgba(251,191,36,.28);background:rgba(251,191,36,.10)}
    h1,h2,h3{line-height:1.16;margin:0;color:white;letter-spacing:-.035em}
    h1{font-size:clamp(2.45rem,6vw,4.65rem);font-weight:950}
    h2{font-size:clamp(1.85rem,3.5vw,2.75rem);font-weight:920}
    h3{font-size:1.25rem;font-weight:880}
    .lead{font-size:17px;color:var(--muted);max-width:720px}
    .muted{color:var(--weak)}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .phone-stage{
      position:relative;
      min-height:560px;
      display:grid;
      place-items:center;
    }
    .phone-stage:before{
      content:"";
      position:absolute;
      width:360px;height:480px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(129,140,248,.34),rgba(56,189,248,.10),transparent 72%);
      filter:blur(18px);
    }
    .vertical-card{
      position:relative;
      width:min(355px,100%);
      min-height:530px;
      border-radius:38px;
      padding:22px;
      background:linear-gradient(180deg,rgba(15,23,42,.82),rgba(15,23,42,.46));
      border:1px solid rgba(148,163,184,.22);
      box-shadow:0 34px 100px rgba(2,6,23,.58),0 0 70px rgba(129,140,248,.18);
      overflow:hidden;
      backdrop-filter:blur(22px);
    }
    .vertical-card:before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 12%,rgba(56,189,248,.23),transparent 28%),
        radial-gradient(circle at 86% 82%,rgba(129,140,248,.26),transparent 34%);
      pointer-events:none;
    }
    .vertical-inner{position:relative;z-index:1}
    .screen-top{height:186px;border-radius:28px;background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(129,140,248,.22));border:1px solid rgba(255,255,255,.10);padding:18px;display:flex;flex-direction:column;justify-content:space-between}
    .signal-row{display:flex;align-items:center;justify-content:space-between}
    .dotline{display:flex;gap:6px}
    .dotline i{width:7px;height:7px;border-radius:50%;background:rgba(226,232,240,.45)}
    .abstract-cover{
      height:78px;border-radius:20px;margin-top:18px;
      background:
        linear-gradient(90deg,rgba(255,255,255,.12),transparent 45%),
        repeating-linear-gradient(135deg,rgba(56,189,248,.22) 0 10px,rgba(129,140,248,.18) 10px 20px);
      border:1px solid rgba(255,255,255,.10);
    }
    .check-list{display:grid;gap:12px;margin-top:20px}
    .check-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px;border-radius:18px;background:rgba(2,6,23,.28);border:1px solid rgba(148,163,184,.14)}
    .check-item span:first-child{color:#E2E8F0;font-weight:800;font-size:14px}
    .progress{height:7px;width:82px;border-radius:99px;background:rgba(148,163,184,.16);overflow:hidden}
    .progress b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section-head p{max-width:680px;color:var(--muted);margin:12px 0 0}
    .entry-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:32px;
    }
    .entry-card,.bento-card,.summary-card,.faq-card,.compare-wrap,.cta-panel{
      border:1px solid var(--line);
      background:rgba(15,23,42,.58);
      backdrop-filter:blur(18px);
      border-radius:var(--radius-lg);
      box-shadow:0 18px 58px rgba(2,6,23,.32);
    }
    .entry-card{
      padding:18px;
      min-height:132px;
      position:relative;
      overflow:hidden;
    }
    .entry-card:after{
      content:"";
      position:absolute;
      right:-32px;bottom:-36px;width:94px;height:94px;border-radius:50%;
      background:rgba(56,189,248,.13);
      filter:blur(4px);
    }
    .entry-card:hover,.bento-card:hover,.summary-card:hover{
      transform:translateY(-3px);
      border-color:rgba(56,189,248,.44);
      box-shadow:0 22px 60px rgba(56,189,248,.12),0 22px 70px rgba(2,6,23,.38);
    }
    .num{
      display:inline-grid;place-items:center;
      width:34px;height:34px;border-radius:12px;
      background:rgba(56,189,248,.12);
      border:1px solid rgba(56,189,248,.22);
      color:#BAE6FD;font-weight:950;
      margin-bottom:12px;
    }
    .bento-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-auto-rows:minmax(185px,auto);
      gap:16px;
    }
    .bento-card{padding:22px;position:relative;overflow:hidden}
    .bento-large{grid-row:span 2}
    .bento-card:before{
      content:"";
      position:absolute;inset:auto -50px -80px auto;
      width:180px;height:180px;border-radius:999px;
      background:rgba(129,140,248,.16);
      filter:blur(8px);
    }
    .bento-card > *{position:relative;z-index:1}
    .tag-cloud{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
    .mini-tag{
      display:inline-flex;
      padding:6px 9px;border-radius:999px;
      background:rgba(148,163,184,.10);
      border:1px solid rgba(148,163,184,.16);
      color:#CBD5E1;
      font-size:12px;font-weight:800;
    }
    .summary-flow{display:grid;gap:14px}
    .summary-card{
      padding:18px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:18px;
      align-items:center;
    }
    .summary-icon{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      color:#E0F2FE;
      background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(129,140,248,.18));
      border:1px solid rgba(56,189,248,.24);
      font-weight:950;
    }
    .meta-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--weak);font-size:13px;margin-top:8px}
    .compare-wrap{overflow:hidden}
    .compare-table{width:100%;border-collapse:collapse}
    .compare-table th,.compare-table td{padding:18px;border-bottom:1px solid rgba(148,163,184,.14);text-align:left;vertical-align:top}
    .compare-table th{color:white;background:rgba(56,189,248,.08);font-size:14px}
    .compare-table td{color:#CBD5E1;font-size:14px}
    .compare-table tr:last-child td{border-bottom:0}
    .faq-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:start}
    details.faq-card{padding:0;overflow:hidden}
    details summary{
      cursor:pointer;
      list-style:none;
      padding:18px 20px;
      color:#fff;
      font-weight:850;
      display:flex;
      justify-content:space-between;
      gap:16px;
    }
    details summary::-webkit-details-marker{display:none}
    details summary:after{content:"＋";color:#67E8F9;font-weight:900}
    details[open] summary:after{content:"－"}
    details p{margin:0;padding:0 20px 18px;color:#CBD5E1;font-size:15px}
    details:hover{border-color:rgba(56,189,248,.38)}
    .cta-panel{
      padding:34px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:center;
      background:
        radial-gradient(circle at 82% 18%,rgba(129,140,248,.18),transparent 35%),
        rgba(15,23,42,.62);
    }
    .subscribe-box{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(2,6,23,.38);
      border:1px solid rgba(148,163,184,.18);
    }
    .subscribe-box input{
      flex:1;
      min-width:0;
      border:0;
      color:white;
      background:transparent;
      padding:10px 14px;
    }
    .subscribe-box input::placeholder{color:#64748B}
    .footer{
      padding:64px 0 28px;
      border-top:1px solid var(--line);
      background:rgba(2,6,23,.38);
    }
    .footer-grid{display:grid;grid-template-columns:1.15fr .7fr 1fr;gap:42px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#94A3B8;font-size:14px}
    .footer-links a:hover{color:#67E8F9;transform:translateX(2px)}
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#64748B;
      font-size:13px;
      flex-wrap:wrap;
    }
    .divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.3),transparent);margin:18px 0}
    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .nav-wrap{height:68px}
      .hero-grid,.faq-grid,.cta-panel{grid-template-columns:1fr}
      .phone-stage{min-height:auto;margin-top:8px}
      .entry-strip{grid-template-columns:repeat(2,1fr)}
      .bento-grid{grid-template-columns:1fr 1fr}
      .bento-large{grid-row:auto;grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,1200px)}
      .section{padding:64px 0}
      .hero{padding:46px 0 24px}
      .section-head{display:block}
      .entry-strip,.bento-grid{grid-template-columns:1fr}
      .bento-large{grid-column:auto}
      .summary-card{grid-template-columns:1fr}
      .summary-icon{width:48px;height:48px}
      .compare-wrap{overflow-x:auto}
      .compare-table{min-width:680px}
      .footer-grid{grid-template-columns:1fr}
      .subscribe-box{border-radius:22px;flex-direction:column}
      .subscribe-box .btn{width:100%}
      .hero-actions .btn{width:100%}
      .logo-text{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
    }
    @media (max-width:520px){
      h1{font-size:2.25rem}
      .vertical-card{min-height:auto;border-radius:30px}
      .screen-top{height:160px}
      .entry-card,.bento-card,.cta-panel{border-radius:22px}
      .copyright{display:grid}
    }

/* roulang page: category1 */
:root{
      --bg:#050b18;
      --bg2:#071225;
      --panel:rgba(15,23,42,.62);
      --panel2:rgba(15,23,42,.78);
      --line:rgba(148,163,184,.18);
      --line2:rgba(56,189,248,.42);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --blue:#38bdf8;
      --cyan:#2dd4bf;
      --indigo:#818cf8;
      --amber:#fbbf24;
      --radius:28px;
      --radius-sm:18px;
      --shadow:0 24px 80px rgba(2,6,23,.48);
      --glow:0 0 34px rgba(56,189,248,.24);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(34,211,238,.20), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(129,140,248,.18), transparent 32%),
        radial-gradient(circle at 50% 78%, rgba(45,212,191,.10), transparent 35%),
        linear-gradient(180deg,var(--bg),var(--bg2) 48%,#040816);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, #000, transparent 84%);
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    input{outline:none}
    img{max-width:100%;display:block}
    ::selection{background:rgba(56,189,248,.32);color:#fff}
    :focus-visible{outline:2px solid rgba(56,189,248,.72);outline-offset:4px;border-radius:14px}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .glass{
      background:var(--panel);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(5,11,24,.76);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(20px);
      -webkit-backdrop-filter:blur(20px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--cyan) 48%,var(--indigo));
      box-shadow:0 0 28px rgba(56,189,248,.35);
      flex:0 0 auto;
    }
    .logo-text{
      color:#fff;
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:260px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(148,163,184,.12);
      border-radius:999px;
      background:rgba(15,23,42,.35);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 15px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      border-radius:999px;
      transition:color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(56,189,248,.13);
      box-shadow:inset 0 0 0 1px rgba(56,189,248,.24);
    }
    .nav-link:active{transform:translateY(1px)}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      font-size:14px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, filter .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,#0ea5e9,var(--blue) 45%,var(--cyan));
      box-shadow:0 16px 44px rgba(14,165,233,.28), 0 0 0 1px rgba(255,255,255,.08) inset;
    }
    .btn-primary:hover{
      filter:brightness(1.08);
      box-shadow:0 20px 60px rgba(56,189,248,.38);
    }
    .btn-secondary{
      color:#e2e8f0;
      background:rgba(15,23,42,.48);
      border-color:rgba(148,163,184,.20);
    }
    .btn-secondary:hover{
      border-color:rgba(56,189,248,.45);
      box-shadow:0 0 24px rgba(56,189,248,.14);
    }
    .mega{position:relative}
    .mega-panel{
      position:absolute;
      right:0;
      top:calc(100% + 14px);
      width:720px;
      max-width:calc(100vw - 40px);
      padding:22px;
      border-radius:26px;
      opacity:0;
      visibility:hidden;
      transform:translateY(8px);
      transition:.22s ease;
    }
    .mega:hover .mega-panel,.mega:focus-within .mega-panel{
      opacity:1;
      visibility:visible;
      transform:translateY(0);
    }
    .mega-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .mega-item,.mini-card{
      display:block;
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(148,163,184,.14);
      background:rgba(2,6,23,.26);
      transition:.2s ease;
    }
    .mega-item:hover,.mini-card:hover{
      border-color:rgba(56,189,248,.42);
      background:rgba(56,189,248,.08);
      transform:translateY(-2px);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:#fff;
      border:1px solid rgba(148,163,184,.20);
      background:rgba(15,23,42,.52);
    }
    .mobile-menu{
      display:none;
      padding:0 0 18px;
    }
    .mobile-menu.open{display:grid;gap:10px}
    .mobile-menu .nav-link{
      justify-content:flex-start;
      border:1px solid rgba(148,163,184,.14);
      background:rgba(15,23,42,.42);
      border-radius:16px;
      min-height:46px;
    }
    .hero{
      padding:74px 0 40px;
      position:relative;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(56,189,248,.24);
      border-radius:999px;
      background:rgba(56,189,248,.08);
      color:#bae6fd;
      font-size:13px;
      font-weight:850;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:center;
    }
    h1{
      margin:20px 0 20px;
      font-size:clamp(36px,6vw,68px);
      line-height:1.08;
      letter-spacing:-.065em;
      font-weight:950;
    }
    .lead{
      color:var(--muted);
      font-size:17px;
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero-panel{
      border-radius:32px;
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 20% 0%, rgba(56,189,248,.18), transparent 38%),
                 radial-gradient(circle at 90% 80%, rgba(129,140,248,.16), transparent 38%);
      pointer-events:none;
    }
    .panel-inner{position:relative;z-index:1}
    .filter-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:15px;
      margin-top:12px;
      border-radius:20px;
      background:rgba(2,6,23,.34);
      border:1px solid rgba(148,163,184,.14);
    }
    .switch-dot{
      width:42px;
      height:24px;
      border-radius:999px;
      background:rgba(56,189,248,.18);
      position:relative;
      border:1px solid rgba(56,189,248,.32);
      flex:0 0 auto;
    }
    .switch-dot:after{
      content:"";
      position:absolute;
      top:4px;
      right:5px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 0 16px rgba(56,189,248,.55);
    }
    .section{
      padding:78px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.045em;
      font-weight:950;
      margin:0;
    }
    .section-desc{
      color:var(--weak);
      max-width:560px;
      margin-top:12px;
    }
    .tag-bar{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:8px 0 18px;
      scrollbar-width:none;
    }
    .tag-bar::-webkit-scrollbar{display:none}
    .tag{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#dbeafe;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.45);
      transition:.2s ease;
    }
    .tag:hover{
      border-color:rgba(56,189,248,.45);
      color:#fff;
      box-shadow:0 0 24px rgba(56,189,248,.10);
    }
    .tag.hot{color:#fef3c7;border-color:rgba(251,191,36,.32);background:rgba(251,191,36,.08)}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:26px;
      align-items:start;
    }
    .summary-list{
      display:grid;
      gap:18px;
    }
    .summary-card{
      display:grid;
      grid-template-columns:94px minmax(0,1fr);
      gap:18px;
      padding:20px;
      border-radius:26px;
      background:rgba(15,23,42,.58);
      border:1px solid rgba(148,163,184,.18);
      box-shadow:0 18px 54px rgba(2,6,23,.25);
      transition:.22s ease;
    }
    .summary-card:hover{
      transform:translateY(-3px);
      border-color:rgba(56,189,248,.48);
      box-shadow:0 24px 70px rgba(2,6,23,.34), 0 0 36px rgba(56,189,248,.12);
    }
    .summary-card:hover h3{color:#67e8f9}
    .thumb{
      min-height:92px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(56,189,248,.22),rgba(129,140,248,.18)),
        linear-gradient(180deg,rgba(15,23,42,.28),rgba(2,6,23,.62));
      border:1px solid rgba(56,189,248,.22);
      display:grid;
      place-items:center;
      color:#e0f2fe;
      font-weight:950;
      font-size:22px;
      box-shadow:inset 0 0 30px rgba(56,189,248,.08);
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      margin-bottom:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      color:#cffafe;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.22);
    }
    .badge.amber{
      color:#fef3c7;
      background:rgba(251,191,36,.08);
      border-color:rgba(251,191,36,.26);
    }
    .summary-card h3{
      margin:0 0 8px;
      color:#fff;
      font-size:21px;
      line-height:1.35;
      font-weight:900;
      transition:.2s ease;
    }
    .summary-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .card-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-top:15px;
      color:var(--weak);
      font-size:13px;
    }
    .text-link{
      color:#7dd3fc;
      font-weight:900;
      transition:.2s ease;
    }
    .text-link:hover{color:#fff;text-shadow:0 0 18px rgba(56,189,248,.42)}
    .sidebar{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:26px;
      padding:22px;
      background:rgba(15,23,42,.60);
      border:1px solid rgba(148,163,184,.18);
      box-shadow:0 18px 54px rgba(2,6,23,.28);
    }
    .side-card h3{
      margin:0 0 14px;
      color:#fff;
      font-size:20px;
      font-weight:950;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-tags a{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(2,6,23,.30);
      border:1px solid rgba(148,163,184,.16);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      transition:.2s ease;
    }
    .filter-tags a:hover{
      color:#fff;
      border-color:rgba(56,189,248,.45);
      background:rgba(56,189,248,.10);
    }
    .subscribe-box{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(2,6,23,.38);
      border:1px solid rgba(148,163,184,.18);
    }
    .subscribe-box input{
      width:100%;
      min-width:0;
      border:0;
      color:#fff;
      background:transparent;
      padding:0 12px;
      font-size:14px;
    }
    .subscribe-box input::placeholder{color:#64748b}
    .steps{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .step-card{
      position:relative;
      padding:20px 20px 20px 58px;
      border-radius:24px;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.50);
    }
    .step-card:before{
      content:attr(data-num);
      position:absolute;
      left:18px;
      top:20px;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:#fff;
      font-size:12px;
      font-weight:950;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 0 22px rgba(56,189,248,.26);
    }
    .step-card h3{margin:0 0 6px;color:#fff;font-size:19px;font-weight:900}
    .step-card p{margin:0;color:var(--muted);font-size:15px}
    .matrix{
      border-radius:30px;
      padding:22px;
      background:linear-gradient(180deg,rgba(15,23,42,.68),rgba(15,23,42,.42));
      border:1px solid rgba(148,163,184,.18);
      box-shadow:var(--shadow);
    }
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:15px;
    }
    .check-item span:first-child{
      width:22px;height:22px;display:grid;place-items:center;border-radius:50%;
      background:rgba(45,212,191,.13);color:#5eead4;flex:0 0 auto;font-weight:950;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
    }
    .metric-card{
      border-radius:28px;
      padding:24px;
      background:rgba(15,23,42,.58);
      border:1px solid rgba(148,163,184,.18);
      box-shadow:0 18px 54px rgba(2,6,23,.24);
    }
    .metric-value{
      font-size:44px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
      color:#e0f2fe;
      text-shadow:0 0 24px rgba(56,189,248,.22);
    }
    .quote-list{display:grid;gap:14px}
    .quote{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(148,163,184,.16);
      background:rgba(15,23,42,.46);
      color:var(--muted);
    }
    .price-wrap{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .price-card{
      border-radius:32px;
      padding:28px;
      background:rgba(15,23,42,.62);
      border:1px solid rgba(56,189,248,.30);
      box-shadow:0 24px 80px rgba(2,6,23,.42), 0 0 42px rgba(56,189,248,.12);
    }
    .price-aside{
      display:grid;
      gap:16px;
    }
    .plan-mini{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(148,163,184,.17);
      background:rgba(15,23,42,.48);
    }
    .plan-list{
      display:grid;
      gap:12px;
      margin:22px 0;
      padding:0;
      list-style:none;
      color:var(--muted);
    }
    .plan-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .plan-list li:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      margin-top:10px;
      box-shadow:0 0 14px rgba(45,212,191,.42);
      flex:0 0 auto;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
    }
    details{
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.52);
      border-radius:22px;
      padding:0;
      overflow:hidden;
      transition:.2s ease;
    }
    details:hover{border-color:rgba(56,189,248,.38)}
    details + details{margin-top:12px}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      color:#fff;
      font-weight:900;
      display:flex;
      justify-content:space-between;
      gap:18px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      color:#7dd3fc;
      font-size:22px;
      line-height:1;
    }
    details[open] summary:after{content:"−"}
    details p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .cta{
      padding:78px 0 96px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:linear-gradient(135deg,rgba(56,189,248,.16),rgba(15,23,42,.70) 45%,rgba(129,140,248,.16));
      border:1px solid rgba(56,189,248,.28);
      box-shadow:var(--shadow), var(--glow);
      display:grid;
      grid-template-columns:1fr 430px;
      gap:28px;
      align-items:center;
    }
    .footer{
      border-top:1px solid var(--line);
      background:rgba(2,6,23,.38);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--weak);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#67e8f9;transform:translateX(2px)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#64748b;
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1080px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .logo-text{max-width:210px}
      .hero-grid,.content-layout,.steps,.proof-grid,.price-wrap,.faq-grid,.cta-card{grid-template-columns:1fr}
      .sidebar{position:static}
      .section-head{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:680px){
      .site-container{width:min(100% - 28px, var(--container))}
      .nav-wrap{height:68px}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .logo-text{font-size:15px;max-width:190px}
      .hero{padding:48px 0 24px}
      .lead{font-size:15px}
      .hero-actions,.subscribe-box{flex-direction:column}
      .btn{width:100%;min-height:46px}
      .hero-panel,.cta-card{border-radius:26px;padding:22px}
      .section{padding:56px 0}
      .summary-card{grid-template-columns:1fr;padding:18px}
      .thumb{min-height:78px}
      .card-foot{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .filter-row{align-items:flex-start;flex-direction:column}
    }