/* roulang page: index */
:root{
      --bg:#06111f;
      --bg-2:#081827;
      --bg-3:#0b2035;
      --panel:rgba(15,23,42,.62);
      --panel-strong:rgba(8,24,39,.82);
      --line:rgba(148,163,184,.22);
      --line-strong:rgba(56,189,248,.45);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --purple:#c084fc;
      --green:#67e8f9;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 80px rgba(2,8,23,.42);
      --glow:0 0 38px rgba(34,211,238,.22),0 0 70px rgba(139,92,246,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%,rgba(56,189,248,.18),transparent 34%),
        radial-gradient(circle at 88% 14%,rgba(139,92,246,.18),transparent 30%),
        radial-gradient(circle at 45% 58%,rgba(34,211,238,.08),transparent 34%),
        linear-gradient(135deg,var(--bg),var(--bg-2) 46%,#06101d);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.18),transparent);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1220px,calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .glass-card{
      background:linear-gradient(145deg,rgba(15,23,42,.66),rgba(8,24,39,.48));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      border-radius:var(--radius-xl);
      transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
    }
    .glass-card:hover{
      transform:translateY(-3px);
      border-color:rgba(56,189,248,.42);
      background:linear-gradient(145deg,rgba(15,23,42,.78),rgba(8,24,39,.58));
      box-shadow:var(--shadow),var(--glow);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:46px;
      padding:.78rem 1.18rem;
      border-radius:999px;
      font-weight:700;
      color:var(--text);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--cyan),var(--violet));
      box-shadow:0 12px 34px rgba(34,211,238,.22),0 8px 30px rgba(139,92,246,.20);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(34,211,238,.30),0 14px 38px rgba(139,92,246,.26)}
    .btn-secondary{
      background:rgba(15,23,42,.42);
      border-color:rgba(148,163,184,.28);
      color:#e2e8f0;
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.08)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{
      outline:3px solid rgba(34,211,238,.38);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.38rem .78rem;
      border-radius:999px;
      border:1px solid rgba(56,189,248,.28);
      background:rgba(34,211,238,.08);
      color:#a5f3fc;
      font-size:.86rem;
      font-weight:700;
    }
    .badge-violet{border-color:rgba(192,132,252,.34);background:rgba(139,92,246,.12);color:#ddd6fe}
    .badge-green{border-color:rgba(103,232,249,.30);background:rgba(20,184,166,.10);color:#ccfbf1}
    .gradient-text{
      background:linear-gradient(120deg,#f8fafc 8%,#a5f3fc 42%,#c4b5fd 76%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(148,163,184,.18);
      background:rgba(6,17,31,.76);
      backdrop-filter:blur(20px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(34,211,238,.94),rgba(139,92,246,.92));
      box-shadow:0 0 28px rgba(34,211,238,.28);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:8px;
      background:rgba(255,255,255,.28);
    }
    .brand-mark:before{width:20px;height:4px;left:11px;top:13px}
    .brand-mark:after{width:16px;height:4px;left:11px;top:23px}
    .brand-text{font-size:15px;line-height:1.2;max-width:260px}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(148,163,184,.16);
      border-radius:999px;
      background:rgba(15,23,42,.42);
    }
    .nav-link{
      position:relative;
      padding:9px 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:color .22s ease,background .22s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(34,211,238,.08)}
    .nav-link.active{color:#cffafe;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.14));border:1px solid rgba(56,189,248,.22)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .mini-search{
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:999px;
      color:var(--weak);
      background:rgba(15,23,42,.38);
      font-size:13px;
    }
    .mobile-toggle{display:none;width:44px;height:44px;border:1px solid rgba(148,163,184,.24);border-radius:14px;background:rgba(15,23,42,.54);color:#e2e8f0}
    .mobile-menu{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel{
      border:1px solid rgba(148,163,184,.18);
      border-radius:22px;
      padding:14px;
      background:rgba(15,23,42,.78);
      backdrop-filter:blur(18px);
    }
    .mobile-panel a{display:flex;padding:12px 14px;border-radius:14px;color:var(--muted);font-weight:700}
    .mobile-panel a.active,.mobile-panel a:hover{background:rgba(34,211,238,.10);color:#cffafe}
    .hero{
      position:relative;
      padding:96px 0 60px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
    }
    .hero h1{
      font-size:clamp(2.15rem,5vw,4.15rem);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.045em;
      margin:18px 0 18px;
    }
    .hero-sub{
      max-width:680px;
      color:var(--muted);
      font-size:1.08rem;
      line-height:1.9;
    }
    .hero-search{
      margin-top:28px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px;
      max-width:620px;
      border-radius:999px;
      background:rgba(15,23,42,.62);
      border:1px solid rgba(148,163,184,.22);
      box-shadow:0 18px 60px rgba(2,8,23,.28);
    }
    .hero-search input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      color:#e2e8f0;
      background:transparent;
      padding:0 14px;
    }
    .hero-search input::placeholder{color:#718096}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:32px;
    }
    .stat{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.42);
    }
    .stat strong{display:block;font-size:1.22rem;color:#ecfeff}
    .stat span{color:var(--weak);font-size:.84rem}
    .reader-panel{
      position:relative;
      min-height:560px;
      padding:24px;
      overflow:hidden;
    }
    .reader-panel:before{
      content:"";
      position:absolute;
      inset:-80px -60px auto auto;
      width:280px;
      height:280px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(34,211,238,.28),transparent 64%);
      filter:blur(6px);
    }
    .book-window{
      position:relative;
      z-index:1;
      border-radius:26px;
      border:1px solid rgba(148,163,184,.20);
      background:linear-gradient(145deg,rgba(2,8,23,.48),rgba(15,23,42,.72));
      padding:20px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .window-dots{display:flex;gap:7px;margin-bottom:18px}
    .window-dots i{width:9px;height:9px;border-radius:999px;background:rgba(148,163,184,.45)}
    .chapter-line{height:12px;border-radius:999px;background:rgba(148,163,184,.18);margin:12px 0}
    .chapter-line.w1{width:86%}.chapter-line.w2{width:74%}.chapter-line.w3{width:92%}.chapter-line.w4{width:58%}
    .floating-card{
      position:absolute;
      z-index:2;
      border:1px solid rgba(148,163,184,.22);
      border-radius:20px;
      background:rgba(8,24,39,.78);
      backdrop-filter:blur(18px);
      box-shadow:0 20px 50px rgba(2,8,23,.34);
      padding:15px;
    }
    .float-a{right:18px;top:82px;width:190px}
    .float-b{left:14px;bottom:46px;width:230px}
    .float-c{right:34px;bottom:106px;width:170px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-title{font-size:clamp(1.7rem,3.5vw,2.55rem);line-height:1.18;font-weight:900;letter-spacing:-.03em}
    .section-desc{color:var(--muted);max-width:660px}
    .benefit-wrap{
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(148,163,184,.20);
      background:rgba(15,23,42,.54);
      box-shadow:var(--shadow);
    }
    .benefit-grid{
      display:grid;
      grid-template-columns:1.05fr repeat(3,1fr);
    }
    .benefit-cell{
      min-height:64px;
      padding:18px;
      border-right:1px solid rgba(148,163,184,.14);
      border-bottom:1px solid rgba(148,163,184,.14);
      color:var(--muted);
    }
    .benefit-cell:nth-child(4n){border-right:0}
    .benefit-head{
      min-height:148px;
      color:#f8fafc;
      background:linear-gradient(180deg,rgba(56,189,248,.08),rgba(15,23,42,.36));
    }
    .benefit-head.recommend{
      position:relative;
      background:linear-gradient(145deg,rgba(34,211,238,.16),rgba(139,92,246,.18));
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.28);
    }
    .check{color:#67e8f9;font-weight:900}
    .muted-dash{color:#64748b}
    .highlight-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .highlight-main{padding:28px;min-height:330px}
    .highlight-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .mini-feature{padding:22px;border-radius:24px}
    .icon-box{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(139,92,246,.16));
      border:1px solid rgba(56,189,248,.26);
      margin-bottom:14px;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .preview-large{padding:26px;min-height:420px}
    .preview-list{display:grid;gap:18px}
    .read-card{padding:20px;border-radius:24px}
    .skeleton{height:10px;border-radius:999px;background:rgba(148,163,184,.17);margin:12px 0}
    .experience{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:center;
    }
    .mock-reader{padding:26px}
    .tool-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .tool-item{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.42);
    }
    .faq-list{display:grid;gap:14px;max-width:900px;margin-inline:auto}
    .faq-item{
      border:1px solid rgba(148,163,184,.20);
      border-radius:22px;
      background:rgba(15,23,42,.54);
      overflow:hidden;
      transition:border-color .22s ease,background .22s ease;
    }
    .faq-item.open{border-color:rgba(34,211,238,.45);background:rgba(15,23,42,.72)}
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      color:#f8fafc;
      text-align:left;
      background:transparent;
      border:0;
      font-weight:800;
    }
    .faq-icon{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;background:rgba(34,211,238,.10);color:#a5f3fc;flex:0 0 auto}
    .faq-a{display:none;padding:0 22px 20px;color:var(--muted)}
    .faq-item.open .faq-a{display:block}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:38px;
      border-radius:32px;
      border:1px solid rgba(56,189,248,.28);
      background:
        radial-gradient(circle at 12% 20%,rgba(34,211,238,.20),transparent 34%),
        radial-gradient(circle at 86% 36%,rgba(139,92,246,.24),transparent 36%),
        linear-gradient(135deg,rgba(15,23,42,.78),rgba(8,24,39,.78));
      box-shadow:var(--shadow),var(--glow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .site-footer{
      padding:54px 0 28px;
      border-top:1px solid rgba(148,163,184,.16);
      background:rgba(2,8,23,.32);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:34px;
    }
    .footer-link{display:block;color:var(--weak);padding:6px 0;transition:color .2s ease}
    .footer-link:hover{color:#a5f3fc}
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#7890a8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-menu.open{display:block}
      .hero-grid,.experience,.preview-grid,.highlight-layout{grid-template-columns:1fr}
      .reader-panel{min-height:480px}
      .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .benefit-wrap{overflow-x:auto}
      .benefit-grid{min-width:860px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,1220px)}
      .section{padding:64px 0}
      .hero{padding:64px 0 36px}
      .nav-wrap{height:68px}
      .brand-text{font-size:13px;max-width:210px}
      .hero-search{border-radius:24px;align-items:stretch;flex-direction:column;padding:12px}
      .hero-search input{min-height:44px;width:100%}
      .hero-search .btn{width:100%}
      .hero-actions .btn{width:100%}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .highlight-side,.tool-list{grid-template-columns:1fr}
      .floating-card{position:relative;inset:auto!important;width:auto!important;margin-top:14px}
      .reader-panel{min-height:auto}
      .cta-panel{display:block;padding:26px}
      .cta-panel .btn{width:100%;margin-top:10px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
    }
    @media (max-width:520px){
      .stat-grid{grid-template-columns:1fr}
      .brand-mark{width:38px;height:38px}
      .hero h1{font-size:2.05rem}
      .preview-large,.highlight-main,.mock-reader{padding:20px}
      .benefit-cell{padding:14px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category1 */
:root{
      --bg:#06111f;
      --bg-2:#081827;
      --bg-3:#0b2035;
      --primary:#0f3b68;
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --violet-soft:#a78bfa;
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --border:rgba(148,163,184,.22);
      --border-strong:rgba(34,211,238,.48);
      --card:rgba(15,23,42,.58);
      --card-2:rgba(8,24,39,.74);
      --shadow:0 24px 80px rgba(0,0,0,.35);
      --glow:0 0 28px rgba(34,211,238,.25),0 0 50px rgba(139,92,246,.14);
      --radius:24px;
      --radius-lg:32px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(34,211,238,.16), transparent 34rem),
        radial-gradient(circle at 86% 10%, rgba(139,92,246,.18), transparent 32rem),
        radial-gradient(circle at 55% 80%, rgba(56,189,248,.10), transparent 40rem),
        linear-gradient(180deg, #06111f 0%, #081827 48%, #06111f 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(148,163,184,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.055) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 86%);
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(148,163,184,.16);
      background:rgba(6,17,31,.76);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      outline:none;
    }
    .brand:focus-visible,.nav-link:focus-visible,.footer-link:focus-visible,.btn:focus-visible,.mobile-toggle:focus-visible,.filter-pill:focus-visible,.faq-trigger:focus-visible{
      outline:3px solid rgba(34,211,238,.46);
      outline-offset:4px;
      border-radius:18px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:15px;
      position:relative;
      background:
        linear-gradient(135deg, rgba(34,211,238,.95), rgba(139,92,246,.92));
      box-shadow:var(--glow);
      overflow:hidden;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:10px 12px;
      border:2px solid rgba(255,255,255,.78);
      border-left-width:4px;
      border-radius:4px 10px 10px 4px;
      transform:skewY(-7deg);
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      right:8px;
      top:9px;
      width:8px;
      height:8px;
      border-radius:999px;
      background:#fff;
      box-shadow:0 14px 0 rgba(255,255,255,.55);
    }
    .brand-text{
      max-width:280px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      line-height:1.22;
      font-size:17px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(148,163,184,.14);
      border-radius:999px;
      background:rgba(15,23,42,.42);
    }
    .nav-link{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      transition:color .2s ease, background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(34,211,238,.08);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#cffafe;
      background:linear-gradient(135deg, rgba(34,211,238,.18), rgba(139,92,246,.14));
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .mini-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:168px;
      padding:10px 14px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:999px;
      color:#a7f3d0;
      background:rgba(8,24,39,.72);
      font-size:13px;
      font-weight:700;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      letter-spacing:.01em;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn-primary{
      color:#06111f;
      background:linear-gradient(135deg, #67e8f9, #38bdf8 44%, #a78bfa);
      box-shadow:0 14px 38px rgba(34,211,238,.22), 0 0 0 1px rgba(255,255,255,.18) inset;
    }
    .btn-primary:hover{box-shadow:0 18px 52px rgba(34,211,238,.32), 0 0 44px rgba(139,92,246,.20)}
    .btn-secondary{
      color:#dff9ff;
      border-color:rgba(34,211,238,.28);
      background:rgba(15,23,42,.54);
    }
    .btn-secondary:hover{
      border-color:rgba(34,211,238,.56);
      background:rgba(34,211,238,.08);
      box-shadow:0 12px 34px rgba(34,211,238,.13);
    }
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid rgba(148,163,184,.22);
      border-radius:16px;
      color:#e0f2fe;
      background:rgba(15,23,42,.62);
    }
    .mobile-menu{display:none}
    .mobile-panel{
      margin-bottom:16px;
      padding:12px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:22px;
      background:rgba(8,24,39,.94);
      box-shadow:var(--shadow);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 16px;
      border-radius:16px;
      color:var(--muted);
      font-weight:850;
    }
    .mobile-panel a:hover,.mobile-panel a.active{
      color:#cffafe;
      background:rgba(34,211,238,.10);
    }
    .section{padding:84px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(34,211,238,.22);
      border-radius:999px;
      color:#a5f3fc;
      background:rgba(34,211,238,.08);
      font-size:13px;
      font-weight:900;
    }
    .glass-card{
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(15,23,42,.64), rgba(8,24,39,.60));
      box-shadow:0 18px 60px rgba(0,0,0,.24);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      transition:transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease;
    }
    .glass-card:hover{
      transform:translateY(-3px);
      border-color:rgba(34,211,238,.36);
      background:linear-gradient(180deg, rgba(15,23,42,.78), rgba(8,24,39,.70));
      box-shadow:0 24px 78px rgba(0,0,0,.32);
    }
    .hero-inner{
      position:relative;
      padding:42px;
      overflow:hidden;
      border-radius:36px;
      border:1px solid rgba(148,163,184,.18);
      background:
        radial-gradient(circle at 88% 24%, rgba(139,92,246,.18), transparent 26rem),
        radial-gradient(circle at 20% 8%, rgba(34,211,238,.14), transparent 26rem),
        rgba(8,24,39,.58);
      box-shadow:var(--shadow);
    }
    .hero-inner::after{
      content:"";
      position:absolute;
      inset:auto -80px -140px auto;
      width:340px;
      height:340px;
      border-radius:999px;
      background:rgba(34,211,238,.16);
      filter:blur(50px);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      color:var(--weak);
      font-size:14px;
      font-weight:750;
    }
    .breadcrumb a{color:#bfdbfe}
    .breadcrumb a:hover{color:#67e8f9}
    .hero-title{
      max-width:880px;
      margin-top:20px;
      font-size:clamp(34px, 5vw, 58px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 8%,#a5f3fc 45%,#c4b5fd 88%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-subtitle{
      max-width:760px;
      margin-top:20px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
    }
    .stat-row{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:30px;
    }
    .stat-chip{
      padding:16px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:20px;
      background:rgba(15,23,42,.48);
    }
    .stat-chip strong{
      display:block;
      color:#e0f2fe;
      font-size:22px;
      line-height:1.15;
      font-weight:950;
    }
    .stat-chip span{
      color:var(--weak);
      font-size:13px;
      font-weight:750;
    }
    .filter-bar{
      display:flex;
      gap:12px;
      padding:10px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:999px;
      background:rgba(15,23,42,.48);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      padding:10px 16px;
      border:1px solid rgba(148,163,184,.18);
      border-radius:999px;
      color:var(--muted);
      background:rgba(8,24,39,.64);
      font-size:14px;
      font-weight:850;
      transition:all .2s ease;
    }
    .filter-pill:hover{
      color:#fff;
      border-color:rgba(34,211,238,.42);
      background:rgba(34,211,238,.08);
    }
    .filter-pill.active{
      color:#062033;
      border-color:transparent;
      background:linear-gradient(135deg,#67e8f9,#a78bfa);
      box-shadow:0 12px 30px rgba(34,211,238,.18);
    }
    .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-heading h2{
      font-size:clamp(26px,3.5vw,40px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.035em;
    }
    .section-heading p{
      max-width:590px;
      color:var(--muted);
      margin-top:10px;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:22px;
      align-items:stretch;
    }
    .large-feature{
      position:relative;
      overflow:hidden;
      padding:30px;
      min-height:478px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .large-feature::before{
      content:"";
      position:absolute;
      inset:-1px;
      border-radius:inherit;
      padding:1px;
      background:linear-gradient(135deg, rgba(34,211,238,.66), rgba(139,92,246,.50), rgba(148,163,184,.10));
      -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite:xor;
      mask-composite:exclude;
      pointer-events:none;
    }
    .reader-lines{
      display:grid;
      gap:12px;
      margin:26px 0;
    }
    .reader-lines span{
      height:10px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(203,213,225,.28), rgba(34,211,238,.14), rgba(203,213,225,.06));
    }
    .reader-lines span:nth-child(2){width:88%}
    .reader-lines span:nth-child(3){width:72%}
    .reader-lines span:nth-child(4){width:92%}
    .reader-lines span:nth-child(5){width:64%}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .content-card{
      padding:22px;
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:#a5f3fc;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.18);
      font-size:12px;
      font-weight:900;
    }
    .tag-violet{
      color:#ddd6fe;
      background:rgba(139,92,246,.13);
      border-color:rgba(139,92,246,.25);
    }
    .tag-green{
      color:#bbf7d0;
      background:rgba(45,212,191,.10);
      border-color:rgba(45,212,191,.18);
    }
    .content-card h3,.large-feature h3{
      margin-top:18px;
      color:#fff;
      font-size:22px;
      line-height:1.28;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .content-card p,.large-feature p{
      margin-top:12px;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:22px;
      padding-top:16px;
      border-top:1px solid rgba(148,163,184,.14);
      color:var(--weak);
      font-size:13px;
      font-weight:750;
    }
    .small-action{
      color:#a5f3fc;
      font-weight:900;
      transition:color .2s ease;
    }
    .small-action:hover{color:#fff}
    .compact-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .list-item{
      display:grid;
      grid-template-columns:130px minmax(0,1fr) 190px;
      align-items:center;
      gap:18px;
      padding:18px;
      border:1px solid rgba(148,163,184,.16);
      border-radius:22px;
      background:rgba(15,23,42,.42);
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .list-item:hover{
      transform:translateY(-2px);
      border-color:rgba(34,211,238,.32);
      background:rgba(15,23,42,.62);
    }
    .list-title{
      color:#fff;
      font-size:17px;
      font-weight:950;
      line-height:1.35;
    }
    .list-summary{
      margin-top:5px;
      color:var(--weak);
      font-size:14px;
      line-height:1.65;
    }
    .status{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:8px;
      color:var(--weak);
      font-size:13px;
      font-weight:800;
    }
    .pager{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:32px;
    }
    .pager a{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(148,163,184,.18);
      border-radius:999px;
      color:var(--muted);
      background:rgba(15,23,42,.46);
      font-weight:900;
      transition:all .2s ease;
    }
    .pager a:hover,.pager a.active{
      color:#06111f;
      border-color:transparent;
      background:#67e8f9;
      box-shadow:0 12px 30px rgba(34,211,238,.18);
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .guide-card{
      padding:24px;
    }
    .guide-card .num{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      color:#06111f;
      background:linear-gradient(135deg,#67e8f9,#a78bfa);
      font-weight:950;
      box-shadow:var(--glow);
    }
    .guide-card h3{
      margin-top:18px;
      font-size:20px;
      font-weight:950;
    }
    .guide-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:4fr 8fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid rgba(148,163,184,.18);
      border-radius:22px;
      background:rgba(15,23,42,.46);
      overflow:hidden;
      transition:border-color .2s ease, background .2s ease;
    }
    .faq-item.is-open{
      border-color:rgba(34,211,238,.40);
      background:rgba(15,23,42,.66);
    }
    .faq-trigger{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      padding:20px 22px;
      border:0;
      color:#fff;
      background:transparent;
      text-align:left;
      font-weight:950;
    }
    .faq-icon{
      width:28px;
      height:28px;
      border:1px solid rgba(34,211,238,.25);
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#a5f3fc;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-item.is-open .faq-icon{transform:rotate(45deg)}
    .faq-panel{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-panel p{
      padding:0 22px 20px;
      margin:0;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(34,211,238,.24);
      padding:38px;
      background:
        radial-gradient(circle at 82% 26%, rgba(139,92,246,.26), transparent 28rem),
        linear-gradient(135deg, rgba(15,59,104,.78), rgba(8,24,39,.72) 48%, rgba(44,24,86,.58));
      box-shadow:var(--shadow);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:auto 28px -90px auto;
      width:240px;
      height:240px;
      border-radius:999px;
      background:rgba(34,211,238,.18);
      filter:blur(42px);
    }
    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      border-top:1px solid rgba(148,163,184,.16);
      background:rgba(4,12,23,.72);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer-link{
      display:block;
      width:max-content;
      color:var(--weak);
      padding:5px 0;
      font-weight:750;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-link:hover{
      color:#a5f3fc;
      transform:translateX(2px);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      .site-container{width:min(var(--container), calc(100% - 32px))}
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:inline-flex;align-items:center;justify-content:center}
      .mobile-menu.is-open{display:block}
      .hero-inner{padding:32px}
      .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
      .feature-grid,.faq-wrap{grid-template-columns:1fr}
      .large-feature{min-height:auto}
      .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(var(--container), calc(100% - 28px))}
      .nav-wrap{min-height:68px}
      .brand-text{max-width:210px;font-size:14px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .section{padding:58px 0}
      .section-tight{padding:38px 0}
      .hero-inner{padding:24px;border-radius:28px}
      .hero-subtitle{font-size:16px}
      .stat-row,.mini-grid,.guide-grid{grid-template-columns:1fr}
      .filter-bar{border-radius:24px}
      .section-heading{display:block}
      .list-item{
        grid-template-columns:1fr;
        gap:12px;
        padding:18px;
      }
      .status{
        align-items:flex-start;
        flex-direction:row;
        justify-content:space-between;
      }
      .cta-panel{padding:26px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom p + p{margin-top:8px}
    }
    @media (max-width:520px){
      .site-container{width:min(var(--container), calc(100% - 24px))}
      .hero-title{font-size:34px}
      .stat-chip strong{font-size:20px}
      .content-card,.guide-card{padding:20px}
      .btn{width:100%}
      .cta-panel .btn{width:100%}
      .pager a{min-width:40px;height:40px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
        scroll-behavior:auto!important;
        transition-duration:.01ms!important;
      }
      .glass-card:hover,.btn:hover,.list-item:hover{transform:none}
    }

/* roulang page: category2 */
:root{
      --bg:#06111f;
      --bg-2:#081827;
      --panel:rgba(15,23,42,.62);
      --panel-strong:rgba(8,24,39,.82);
      --line:rgba(148,163,184,.22);
      --line-bright:rgba(103,232,249,.46);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --purple:#c084fc;
      --green:#5eead4;
      --radius:24px;
      --radius-lg:32px;
      --shadow:0 24px 80px rgba(0,0,0,.34);
      --glow:0 0 38px rgba(34,211,238,.20),0 0 72px rgba(139,92,246,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(34,211,238,.18), transparent 30%),
        radial-gradient(circle at 82% 4%, rgba(139,92,246,.20), transparent 34%),
        radial-gradient(circle at 50% 80%, rgba(56,189,248,.10), transparent 36%),
        linear-gradient(180deg,#06111f 0%,#081827 48%,#06111f 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(148,163,184,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.12) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.18));
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1220px,calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(6,17,31,.78);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(34,211,238,.95),rgba(139,92,246,.96)),
        radial-gradient(circle at 30% 20%,#fff,transparent 28%);
      box-shadow:0 0 28px rgba(34,211,238,.28);
      position:relative;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.72);
      border-radius:999px;
    }
    .brand-mark:before{width:20px;height:3px;left:11px;top:14px}
    .brand-mark:after{width:16px;height:3px;left:11px;top:23px}
    .brand-text{
      display:block;
      max-width:310px;
      font-size:15px;
      font-weight:900;
      letter-spacing:.02em;
      line-height:1.25;
      color:#fff;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      transition:.22s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(148,163,184,.10)}
    .nav-link.active{
      color:#67e8f9;
      background:rgba(34,211,238,.10);
      box-shadow:inset 0 0 0 1px rgba(34,211,238,.22);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mini-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:160px;
      padding:10px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--weak);
      background:rgba(15,23,42,.44);
      font-size:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.footer-link:focus-visible,.mobile-toggle:focus-visible,.faq-question:focus-visible,input:focus-visible{
      outline:3px solid rgba(103,232,249,.36);
      outline-offset:3px;
    }
    .btn-primary{
      color:#03131f;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      box-shadow:0 14px 42px rgba(34,211,238,.22),0 12px 48px rgba(139,92,246,.18);
    }
    .btn-primary:hover{box-shadow:0 18px 58px rgba(34,211,238,.30),0 12px 54px rgba(139,92,246,.22)}
    .btn-secondary{
      color:#e0f2fe;
      background:rgba(15,23,42,.42);
      border-color:rgba(148,163,184,.28);
    }
    .btn-secondary:hover{border-color:rgba(103,232,249,.42);background:rgba(34,211,238,.08)}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      color:#fff;
      background:rgba(15,23,42,.55);
    }
    .mobile-menu{display:none}
    .mobile-panel{
      display:grid;
      gap:8px;
      padding:14px 0 20px;
    }
    .mobile-panel a{
      padding:13px 14px;
      border-radius:16px;
      color:var(--muted);
      background:rgba(15,23,42,.48);
      border:1px solid rgba(148,163,184,.14);
    }
    .mobile-panel a.active{color:#67e8f9;border-color:rgba(34,211,238,.34);background:rgba(34,211,238,.10)}
    main{position:relative}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(103,232,249,.28);
      border-radius:999px;
      color:#a5f3fc;
      background:rgba(34,211,238,.08);
      font-weight:800;
      font-size:13px;
    }
    .hero{
      position:relative;
      padding:58px 0 76px;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-140px;
      top:80px;
      background:radial-gradient(circle,rgba(139,92,246,.24),transparent 64%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      align-items:center;
      gap:42px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--weak);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:#67e8f9}
    h1{
      margin:0;
      max-width:760px;
      font-size:clamp(2.25rem,5vw,4.25rem);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 8%,#a5f3fc 46%,#c4b5fd 92%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .lead{
      margin-top:22px;
      max-width:680px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:32px;
      max-width:700px;
    }
    .metric{
      padding:16px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(15,23,42,.48);
      backdrop-filter:blur(14px);
    }
    .metric strong{display:block;font-size:24px;line-height:1;color:#e0f2fe}
    .metric span{display:block;margin-top:8px;color:var(--weak);font-size:13px}
    .glass-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--panel);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
      transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
    }
    .glass-card:hover{transform:translateY(-3px);border-color:rgba(103,232,249,.36);background:rgba(15,23,42,.72)}
    .member-card{
      position:relative;
      padding:26px;
      overflow:hidden;
    }
    .member-card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(135deg,rgba(34,211,238,.24),transparent 40%,rgba(192,132,252,.22));
      pointer-events:none;
      opacity:.85;
    }
    .member-card > *{position:relative}
    .level-orb{
      width:104px;
      height:104px;
      border-radius:32px;
      background:linear-gradient(135deg,rgba(103,232,249,.96),rgba(139,92,246,.90));
      box-shadow:var(--glow);
      display:grid;
      place-items:center;
      font-weight:1000;
      color:#07111e;
      font-size:26px;
      transform:rotate(-4deg);
    }
    .panel-line{
      height:10px;
      border-radius:999px;
      background:rgba(203,213,225,.20);
      overflow:hidden;
    }
    .panel-line span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(1.75rem,3vw,2.55rem);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .section-head p{margin:10px 0 0;color:var(--muted);max-width:660px}
    .membership-strip{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:24px;
      align-items:center;
      padding:26px;
      overflow:hidden;
      border-color:rgba(192,132,252,.36);
    }
    .membership-strip:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,rgba(34,211,238,.10),transparent 38%,rgba(139,92,246,.16));
      pointer-events:none;
    }
    .membership-strip > *{position:relative}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:#cffafe;
      border:1px solid rgba(103,232,249,.26);
      background:rgba(34,211,238,.08);
    }
    .badge-purple{color:#ede9fe;border-color:rgba(192,132,252,.32);background:rgba(139,92,246,.12)}
    .badge-green{color:#ccfbf1;border-color:rgba(94,234,212,.30);background:rgba(20,184,166,.10)}
    .tabs-shell{padding:8px}
    .tabs{
      display:flex;
      gap:8px;
      overflow:auto;
      padding:6px;
      border-radius:22px;
      background:rgba(2,6,23,.34);
      border:1px solid rgba(148,163,184,.16);
    }
    .tab-btn{
      flex:1 0 170px;
      padding:13px 16px;
      border:0;
      border-radius:16px;
      color:var(--muted);
      background:transparent;
      font-weight:900;
      transition:.22s ease;
    }
    .tab-btn:hover{background:rgba(148,163,184,.10);color:#fff}
    .tab-btn.active{color:#07111e;background:linear-gradient(135deg,var(--cyan),#c4b5fd);box-shadow:0 10px 34px rgba(34,211,238,.18)}
    .tab-panel{display:none;padding:24px}
    .tab-panel.active{display:block}
    .benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .benefit{
      padding:17px;
      border-radius:18px;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(8,24,39,.55);
    }
    .benefit b{display:block;color:#fff;margin-bottom:6px}
    .benefit p{margin:0;color:var(--weak);font-size:14px}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .reading-list{display:grid;gap:12px}
    .reading-item{
      display:grid;
      grid-template-columns:118px minmax(0,1fr) 142px;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(15,23,42,.52);
      transition:.22s ease;
    }
    .reading-item:hover{
      transform:translateY(-2px);
      border-color:rgba(103,232,249,.34);
      background:rgba(15,23,42,.72);
    }
    .reading-title{
      margin:0;
      font-size:18px;
      font-weight:900;
      color:#fff;
      line-height:1.35;
    }
    .reading-summary{
      margin:6px 0 0;
      color:var(--weak);
      font-size:14px;
      line-height:1.65;
    }
    .status{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:9px;
      color:var(--weak);
      font-size:13px;
    }
    .small-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(103,232,249,.28);
      color:#cffafe;
      background:rgba(34,211,238,.08);
      font-weight:800;
      transition:.22s ease;
    }
    .small-btn:hover{background:rgba(34,211,238,.15);transform:translateY(-1px)}
    .side-panel{
      position:sticky;
      top:100px;
      padding:22px;
    }
    .progress-stack{display:grid;gap:14px;margin-top:18px}
    .progress-row{display:grid;gap:7px}
    .progress-row div:first-child{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}
    .notice-list{display:grid;gap:12px;margin-top:18px}
    .notice-list li{
      list-style:none;
      padding-left:22px;
      position:relative;
      color:var(--muted);
      font-size:14px;
    }
    .notice-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:8px;
      height:8px;
      border-radius:99px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(34,211,238,.55);
    }
    .feature-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .feature-card{padding:22px}
    .feature-icon{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#07111e;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      font-weight:1000;
      margin-bottom:16px;
    }
    .feature-card h3{margin:0;font-size:19px;font-weight:900}
    .feature-card p{margin:8px 0 0;color:var(--weak);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(148,163,184,.18);
      border-radius:20px;
      background:rgba(15,23,42,.52);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-item.open{border-color:rgba(103,232,249,.40);background:rgba(15,23,42,.72)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      border:0;
      color:#fff;
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-icon{
      width:26px;
      height:26px;
      flex:0 0 26px;
      border-radius:99px;
      display:grid;
      place-items:center;
      background:rgba(34,211,238,.10);
      color:#67e8f9;
      transition:.22s ease;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(192,132,252,.16);color:#ddd6fe}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-answer p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:15px}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      border-radius:32px;
      border:1px solid rgba(103,232,249,.28);
      background:
        radial-gradient(circle at 10% 10%,rgba(34,211,238,.20),transparent 32%),
        radial-gradient(circle at 80% 20%,rgba(139,92,246,.25),transparent 36%),
        rgba(15,23,42,.66);
      box-shadow:var(--glow);
    }
    .cta-panel h2{margin:0;font-size:clamp(1.8rem,3vw,2.65rem);font-weight:1000;letter-spacing:-.03em}
    .cta-panel p{margin:10px 0 0;color:var(--muted);max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      margin-top:40px;
      padding:58px 0 30px;
      border-top:1px solid var(--line);
      background:rgba(3,10,20,.72);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .7fr .9fr;
      gap:34px;
    }
    .footer-link{
      display:block;
      width:max-content;
      max-width:100%;
      margin:9px 0;
      color:var(--weak);
      transition:.22s ease;
    }
    .footer-link:hover{color:#67e8f9;transform:translateX(2px)}
    .footer-bottom{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.16);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--weak);
      font-size:14px;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-menu.open{display:block}
      .brand-text{max-width:260px;font-size:14px}
      .hero-grid,.content-layout,.faq-grid{grid-template-columns:1fr}
      .membership-strip{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:repeat(2,1fr)}
      .feature-row{grid-template-columns:repeat(2,1fr)}
      .side-panel{position:relative;top:auto}
      .status{align-items:flex-start}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,1220px)}
      .nav-wrap{min-height:68px}
      .brand-mark{width:38px;height:38px;flex-basis:38px;border-radius:14px}
      .brand-text{max-width:210px;font-size:12px}
      .hero{padding:38px 0 54px}
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .section-head{display:block}
      .membership-strip{padding:20px}
      .benefit-grid,.feature-row{grid-template-columns:1fr}
      .reading-item{grid-template-columns:1fr;gap:12px}
      .reading-item .badge{width:max-content}
      .cta-panel{grid-template-columns:1fr;padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:2.08rem}
      .lead{font-size:16px}
      .level-orb{width:86px;height:86px;border-radius:26px;font-size:22px}
      .tab-panel{padding:18px 12px}
      .reading-title{font-size:16px}
      .mini-search{display:none}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
      .btn:hover,.glass-card:hover,.reading-item:hover,.footer-link:hover{transform:none}
    }