/* roulang page: index */
:root{
      --bg:#050d19;
      --bg-2:#071224;
      --bg-3:#0a1730;
      --surface:rgba(10, 20, 38, .74);
      --surface-2:rgba(14, 26, 49, .62);
      --surface-3:rgba(255,255,255,.035);
      --line:rgba(163, 195, 255, .12);
      --line-strong:rgba(79, 224, 255, .28);
      --text:#edf4ff;
      --muted:#9aadcb;
      --soft:#cfe0ff;
      --accent:#58e4ff;
      --accent-2:#8a7cff;
      --accent-3:#32f7cb;
      --danger:#ff7d92;
      --shadow:0 24px 70px rgba(0, 0, 0, .42);
      --shadow-soft:0 12px 34px rgba(0, 0, 0, .22);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --header-h:86px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 10%, rgba(88,228,255,.16), transparent 28%),
        radial-gradient(circle at 78% 0%, rgba(138,124,255,.18), transparent 24%),
        radial-gradient(circle at 80% 80%, rgba(50,247,203,.08), transparent 26%),
        linear-gradient(180deg, #050b16 0%, #071224 38%, #050a12 100%);
      font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height:1.7;
      overflow-x:hidden;
      letter-spacing:.01em;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(transparent 0, transparent 96%, rgba(255,255,255,.03) 100%),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:100% 100%, 110px 110px, 110px 110px;
      opacity:.18;
      mix-blend-mode:screen;
      z-index:0;
    }
    ::selection{background:rgba(88,228,255,.24); color:#fff}
    img{max-width:100%; display:block}
    a{
      color:inherit;
      text-decoration:none;
      transition:color .25s ease, transform .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease, opacity .25s ease;
    }
    a:hover{color:var(--accent)}
    button, input, textarea, select{
      font:inherit;
      color:inherit;
    }
    button{cursor:pointer}
    :focus-visible{
      outline:2px solid rgba(88,228,255,.95);
      outline-offset:3px;
      border-radius:12px;
    }

    .grid-container{
      width:min(var(--container), calc(100% - 2rem));
      max-width:var(--container);
      position:relative;
      z-index:1;
    }
    .grid-container.full{
      width:min(calc(100% - 1.2rem), 1600px);
      max-width:1600px;
    }

    .off-canvas-wrapper,
    .off-canvas-content{
      background:transparent;
      min-height:100vh;
    }
    .off-canvas{
      background:linear-gradient(180deg, rgba(7,15,29,.98), rgba(7,18,36,.98));
      color:var(--text);
      border-right:1px solid rgba(163,195,255,.12);
      box-shadow:var(--shadow);
      width:300px;
    }

    .mobile-menu-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:18px 18px 10px;
      border-bottom:1px solid rgba(163,195,255,.12);
    }
    .mobile-menu-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
    }
    .mobile-menu-brand .mark{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,228,255,.16), rgba(138,124,255,.16));
      border:1px solid rgba(88,228,255,.22);
      color:var(--accent);
      box-shadow:0 0 30px rgba(88,228,255,.08);
    }
    .close-button{
      width:40px;
      height:40px;
      border-radius:12px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(163,195,255,.12);
      color:var(--text);
      line-height:1;
    }
    .close-button:hover{
      border-color:var(--accent);
      color:var(--accent);
    }
    .mobile-nav{
      padding:14px 12px 18px;
    }
    .mobile-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 14px;
      margin-bottom:10px;
      border-radius:16px;
      border:1px solid rgba(163,195,255,.10);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      font-weight:700;
    }
    .mobile-nav a:hover,
    .mobile-nav a:focus-visible{
      border-color:rgba(88,228,255,.34);
      background:rgba(88,228,255,.08);
      color:var(--text);
    }
    .mobile-nav a.active{
      color:var(--text);
      border-color:rgba(88,228,255,.28);
      background:rgba(88,228,255,.12);
      box-shadow:0 0 0 1px rgba(88,228,255,.10) inset;
    }
    .mobile-note{
      margin:0 16px 16px;
      padding:14px 16px;
      border-radius:18px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      line-height:1.7;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:70;
      padding:14px 0 0;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:var(--header-h);
      padding:14px 18px;
      border-radius:28px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(8, 15, 30, .58);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 16px 42px rgba(0,0,0,.24);
      transition:padding .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
    }
    .site-header.is-scrolled .nav-shell{
      padding-top:11px;
      padding-bottom:11px;
      background:rgba(6, 12, 25, .82);
      border-color:rgba(163,195,255,.18);
    }
    .nav-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:var(--text);
      letter-spacing:.02em;
    }
    .brand-link:hover{
      color:var(--text);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,228,255,.16), rgba(138,124,255,.2));
      border:1px solid rgba(88,228,255,.24);
      color:var(--accent);
      box-shadow:0 0 36px rgba(88,228,255,.10);
      flex:none;
    }
    .brand-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:1.08rem;
    }

    .top-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
      margin-right:8px;
    }
    .top-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
    }
    .top-nav a:hover{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(163,195,255,.12);
    }
    .top-nav a.active{
      color:var(--text);
      background:rgba(88,228,255,.12);
      border-color:rgba(88,228,255,.24);
      box-shadow:0 0 0 1px rgba(88,228,255,.08) inset, 0 0 24px rgba(88,228,255,.06);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 16px;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(88,228,255,.14), rgba(138,124,255,.14));
      border:1px solid rgba(88,228,255,.22);
      color:var(--text);
      font-weight:800;
      box-shadow:0 12px 28px rgba(88,228,255,.08);
      white-space:nowrap;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      color:var(--text);
      border-color:rgba(88,228,255,.36);
      box-shadow:0 18px 34px rgba(88,228,255,.14);
    }
    .menu-button{
      width:46px;
      height:46px;
      border-radius:15px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(163,195,255,.12);
      color:var(--text);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 10px 20px rgba(0,0,0,.12);
    }
    .menu-button:hover{
      border-color:rgba(88,228,255,.28);
      color:var(--accent);
      transform:translateY(-1px);
    }

    main{
      position:relative;
      z-index:1;
    }

    .section{
      padding:86px 0;
      position:relative;
    }
    .section.tight{
      padding-top:56px;
      padding-bottom:56px;
    }
    .section-head{
      display:flex;
      flex-direction:column;
      gap:14px;
      margin-bottom:26px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--accent);
      font-size:.84rem;
      font-weight:800;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(88,228,255,.10);
    }
    .section-title{
      margin:0;
      font-size:clamp(1.55rem, 3vw, 2.65rem);
      line-height:1.12;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .section-lead{
      margin:0;
      max-width:72ch;
      color:var(--muted);
      line-height:1.9;
      font-size:1rem;
    }

    .glass,
    .card-glass{
      background:linear-gradient(180deg, rgba(13,24,45,.80), rgba(8,16,31,.72));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .card-glass{
      position:relative;
      overflow:hidden;
      transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
    }
    .card-glass::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(88,228,255,.11), transparent 36%, rgba(138,124,255,.08));
      pointer-events:none;
      opacity:.92;
    }
    .card-glass:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:0 28px 72px rgba(0,0,0,.52);
    }
    .card-inner{
      position:relative;
      z-index:1;
    }

    .badge-chip,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:.42rem .76rem;
      border-radius:999px;
      font-size:.84rem;
      line-height:1;
      font-weight:700;
      border:1px solid rgba(163,195,255,.14);
      background:rgba(255,255,255,.03);
      color:var(--soft);
    }
    .badge-chip.accent{
      border-color:rgba(88,228,255,.18);
      background:rgba(88,228,255,.10);
      color:#d8fcff;
    }
    .badge-chip.purple{
      border-color:rgba(138,124,255,.18);
      background:rgba(138,124,255,.10);
      color:#ebe7ff;
    }

    .btn-primary-glow,
    .btn-secondary-glass{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:14px 20px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary-glow{
      color:#04111f;
      background:linear-gradient(135deg, var(--accent), #8ad9ff 52%, #7a83ff);
      box-shadow:0 14px 30px rgba(88,228,255,.28), inset 0 1px 0 rgba(255,255,255,.35);
    }
    .btn-primary-glow:hover{
      color:#04111f;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(88,228,255,.42), inset 0 1px 0 rgba(255,255,255,.38);
    }
    .btn-primary-glow:active{
      transform:translateY(0);
    }
    .btn-secondary-glass{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(163,195,255,.18);
      box-shadow:0 10px 24px rgba(0,0,0,.14);
    }
    .btn-secondary-glass:hover{
      color:var(--text);
      border-color:rgba(88,228,255,.30);
      background:rgba(88,228,255,.07);
      transform:translateY(-2px);
    }
    .btn-mini{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dffcff;
      font-weight:700;
      font-size:.92rem;
    }
    .btn-mini i{font-size:1rem}
    .btn-mini:hover{
      color:var(--accent);
    }

    .hero-section{
      padding:34px 0 18px;
    }
    .hero-wrap{
      position:relative;
      overflow:hidden;
      padding:18px 0 0;
    }
    .hero-panel{
      padding:28px;
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 12%, rgba(88,228,255,.14), transparent 28%),
        radial-gradient(circle at 82% 6%, rgba(138,124,255,.16), transparent 24%),
        linear-gradient(180deg, rgba(10,20,39,.82), rgba(7,14,28,.78));
      border:1px solid rgba(163,195,255,.14);
      box-shadow:0 30px 80px rgba(0,0,0,.44);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .hero-grid{
      align-items:stretch;
    }
    .hero-copy{
      height:100%;
      padding:8px 0 8px 4px;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(88,228,255,.16);
      background:rgba(88,228,255,.08);
      color:#d8fcff;
      font-size:.84rem;
      font-weight:800;
      letter-spacing:.06em;
    }
    .hero-kicker i{color:var(--accent)}
    .hero-title{
      margin:16px 0 16px;
      font-size:clamp(2.5rem, 5.4vw, 4.8rem);
      line-height:1.03;
      letter-spacing:-.04em;
      color:var(--text);
      text-wrap:balance;
    }
    .hero-lead{
      margin:0;
      max-width:62ch;
      color:var(--muted);
      line-height:1.95;
      font-size:1.03rem;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 20px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .hero-trust{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .trust-item{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
    }
    .trust-item strong{
      display:block;
      margin-bottom:4px;
      font-size:1rem;
      color:var(--text);
    }
    .trust-item span{
      display:block;
      color:var(--muted);
      line-height:1.55;
      font-size:.92rem;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
      height:100%;
    }
    .hero-avatar-card{
      padding:24px;
      min-height:100%;
    }
    .hero-avatar-head{
      display:flex;
      align-items:center;
      gap:14px;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .hero-avatar{
      width:68px;
      height:68px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,228,255,.18), rgba(138,124,255,.22));
      border:1px solid rgba(88,228,255,.28);
      color:var(--accent);
      font-size:1.5rem;
      box-shadow:0 0 38px rgba(88,228,255,.12);
      flex:none;
    }
    .hero-avatar-copy h2{
      margin:0;
      font-size:1.15rem;
      color:var(--text);
    }
    .hero-avatar-copy p{
      margin:.25rem 0 0;
      color:var(--muted);
      line-height:1.55;
      font-size:.92rem;
    }
    .hero-mini-list{
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .mini-row{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
    }
    .mini-num{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      flex:none;
      background:rgba(88,228,255,.10);
      color:#d8fcff;
      border:1px solid rgba(88,228,255,.18);
      font-weight:800;
    }
    .mini-row b{
      display:block;
      color:var(--text);
      margin-bottom:4px;
    }
    .mini-row p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
      font-size:.95rem;
    }

    .problem-layout,
    .solution-layout,
    .results-layout,
    .timeline-layout,
    .testimonials-layout,
    .cta-layout{
      position:relative;
    }
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#d6f8ff;
      font-size:.8rem;
      font-weight:800;
      letter-spacing:.1em;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    .section-label::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(88,228,255,.10);
    }

    .problem-intro{
      padding:24px;
      height:100%;
    }
    .problem-intro h3,
    .solution-intro h3,
    .results-intro h3,
    .timeline-intro h3,
    .testimonial-intro h3,
    .faq-intro h3,
    .cta-intro h3{
      margin:0 0 12px;
      font-size:1.6rem;
      line-height:1.18;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .problem-intro p,
    .solution-intro p,
    .results-intro p,
    .timeline-intro p,
    .testimonial-intro p,
    .faq-intro p,
    .cta-intro p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
    }
    .problem-points{
      margin-top:18px;
      display:grid;
      gap:12px;
    }
    .point-line{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
      color:var(--soft);
    }
    .point-line i{
      color:var(--accent);
      margin-top:.2rem;
      flex:none;
    }

    .issue-grid{
      margin-top:0;
    }
    .issue-card{
      padding:20px;
      height:100%;
    }
    .issue-card .icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      background:linear-gradient(135deg, rgba(88,228,255,.12), rgba(138,124,255,.12));
      border:1px solid rgba(88,228,255,.18);
      color:var(--accent);
      box-shadow:0 0 0 1px rgba(255,255,255,.02) inset;
    }
    .issue-card h4{
      margin:0 0 8px;
      font-size:1.08rem;
      color:var(--text);
    }
    .issue-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }

    .solution-grid{
      display:grid;
      gap:16px;
      grid-template-columns:repeat(3, minmax(0, 1fr));
    }
    .solution-card{
      padding:22px;
      min-height:100%;
    }
    .solution-card .top{
      display:flex;
      align-items:flex-start;
      gap:14px;
      margin-bottom:14px;
    }
    .solution-card .top .icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(88,228,255,.10);
      border:1px solid rgba(88,228,255,.18);
      color:var(--accent);
      flex:none;
    }
    .solution-card h4{
      margin:0 0 8px;
      font-size:1.08rem;
      color:var(--text);
    }
    .solution-card p{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.8;
    }
    .solution-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .results-top{
      display:grid;
      gap:18px;
      grid-template-columns:1.25fr .95fr;
      align-items:stretch;
    }
    .results-intro,
    .assurance-panel{
      padding:24px;
      height:100%;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
      margin-top:18px;
    }
    .stat-card{
      padding:18px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
    }
    .stat-card .num{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
      color:#dbfbff;
      margin-bottom:8px;
    }
    .stat-card .text{
      color:var(--muted);
      line-height:1.65;
      font-size:.94rem;
    }
    .assurance-list{
      display:grid;
      gap:12px;
      margin-top:6px;
    }
    .assurance-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 15px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
    }
    .assurance-item i{
      color:var(--accent);
      margin-top:.15rem;
      flex:none;
    }
    .assurance-item b{
      display:block;
      color:var(--text);
      margin-bottom:4px;
    }
    .assurance-item span{
      display:block;
      color:var(--muted);
      line-height:1.6;
      font-size:.94rem;
    }
    .assurance-icons{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:10px;
    }
    .assurance-flag{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(88,228,255,.07);
      border:1px solid rgba(88,228,255,.14);
      color:#dffcff;
      font-weight:700;
      font-size:.92rem;
    }
    .assurance-flag i{color:var(--accent)}

    .timeline-intro{
      padding:24px;
    }
    .timeline-track{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
      margin-top:16px;
    }
    .timeline-card{
      padding:20px;
      position:relative;
      min-height:100%;
    }
    .timeline-card .step{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:.38rem .7rem;
      border-radius:999px;
      background:rgba(88,228,255,.10);
      border:1px solid rgba(88,228,255,.18);
      color:#dcfbff;
      font-size:.82rem;
      font-weight:800;
      margin-bottom:14px;
    }
    .timeline-card h4{
      margin:0 0 10px;
      color:var(--text);
      font-size:1.06rem;
    }
    .timeline-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .timeline-card::after{
      content:"";
      position:absolute;
      right:18px;
      top:18px;
      width:72px;
      height:1px;
      background:linear-gradient(90deg, rgba(88,228,255,.3), transparent);
      opacity:.8;
    }

    .testimonials-top{
      display:grid;
      gap:16px;
      grid-template-columns:.95fr 1.05fr;
      align-items:stretch;
      margin-bottom:18px;
    }
    .testimonial-intro,
    .testimonial-highlight{
      padding:24px;
      height:100%;
    }
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .quote-card{
      padding:20px;
      min-height:100%;
    }
    .quote-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .avatar-small{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#dcfbff;
      background:linear-gradient(135deg, rgba(88,228,255,.16), rgba(138,124,255,.16));
      border:1px solid rgba(88,228,255,.18);
      flex:none;
    }
    .quote-head b{
      display:block;
      color:var(--text);
    }
    .quote-head span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }
    .stars{
      color:#8ef8ff;
      letter-spacing:1px;
      margin-left:auto;
      font-size:.92rem;
      white-space:nowrap;
    }
    .quote-card p{
      margin:0;
      color:var(--soft);
      line-height:1.9;
      font-size:.98rem;
    }

    .updates-layout{
      display:grid;
      grid-template-columns:340px minmax(0, 1fr);
      gap:16px;
      align-items:start;
    }
    .updates-sticky{
      padding:24px;
      position:sticky;
      top:110px;
    }
    .updates-sticky h3{
      margin:0 0 12px;
      color:var(--text);
      font-size:1.5rem;
      line-height:1.18;
    }
    .updates-sticky p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
    }
    .updates-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .updates-list{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:14px;
    }
    .update-card{
      display:flex;
      gap:14px;
      padding:16px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(13,24,45,.78), rgba(8,16,31,.72));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      min-height:100%;
      transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }
    .update-card:hover{
      transform:translateY(-4px);
      border-color:rgba(88,228,255,.28);
      box-shadow:0 26px 60px rgba(0,0,0,.46);
      color:inherit;
    }
    .update-thumb{
      width:92px;
      min-width:92px;
      border-radius:18px;
      background:
        radial-gradient(circle at 30% 20%, rgba(88,228,255,.25), transparent 34%),
        radial-gradient(circle at 75% 75%, rgba(138,124,255,.24), transparent 28%),
        linear-gradient(135deg, rgba(88,228,255,.14), rgba(138,124,255,.10));
      border:1px solid rgba(88,228,255,.18);
      display:grid;
      place-items:center;
      box-shadow:0 0 0 1px rgba(255,255,255,.02) inset;
      position:relative;
      overflow:hidden;
      transition:transform .25s ease, border-color .25s ease;
    }
    .update-card:hover .update-thumb{
      transform:scale(1.02);
    }
    .update-thumb::after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
    }
    .update-thumb i{
      color:var(--accent);
      font-size:1.55rem;
      z-index:1;
      text-shadow:0 0 16px rgba(88,228,255,.22);
    }
    .update-body{
      min-width:0;
      flex:1;
    }
    .update-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      margin-bottom:10px;
      flex-wrap:wrap;
    }
    .update-meta .tag{
      color:#dffcff;
      border-color:rgba(88,228,255,.16);
      background:rgba(88,228,255,.08);
    }
    .update-time{
      color:var(--muted);
      font-size:.86rem;
      white-space:nowrap;
    }
    .update-body h3{
      margin:0 0 10px;
      font-size:1.1rem;
      line-height:1.36;
      color:var(--text);
      letter-spacing:-.01em;
    }
    .update-body p{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.78;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:5.2em;
    }
    .update-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:800;
      color:#dffcff;
    }
    .update-card:hover .update-link{
      color:var(--accent);
    }
    .empty-state{
      grid-column:1 / -1;
      padding:30px 22px;
      text-align:center;
      color:var(--muted);
      border-radius:24px;
      border:1px dashed rgba(163,195,255,.18);
      background:rgba(255,255,255,.03);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:16px;
      align-items:start;
    }
    .faq-intro,
    .faq-panel{
      padding:24px;
    }
    .faq-accordion{
      margin:0;
      border:none;
      background:transparent;
    }
    .accordion-item{
      border:none;
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.12);
    }
    .accordion-title{
      position:relative;
      display:block;
      padding:18px 18px 18px 48px;
      color:var(--text);
      font-weight:800;
      line-height:1.5;
      background:transparent;
      border:none;
    }
    .accordion-title::before{
      content:"+";
      position:absolute;
      left:18px;
      top:50%;
      transform:translateY(-50%);
      width:22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:7px;
      color:#dffcff;
      background:rgba(88,228,255,.10);
      border:1px solid rgba(88,228,255,.18);
      font-size:1rem;
      font-weight:900;
    }
    .accordion-item.is-active > .accordion-title{
      color:#fff;
      background:rgba(88,228,255,.06);
    }
    .accordion-item.is-active > .accordion-title::before{
      content:"−";
      color:var(--accent);
    }
    .accordion-content{
      padding:0 18px 18px 48px;
      color:var(--muted);
      line-height:1.9;
      border:none;
      background:transparent;
    }

    .cta-shell{
      padding:28px;
      border-radius:32px;
      background:
        radial-gradient(circle at 18% 24%, rgba(88,228,255,.16), transparent 28%),
        radial-gradient(circle at 82% 12%, rgba(138,124,255,.18), transparent 24%),
        linear-gradient(135deg, rgba(12,22,42,.88), rgba(7,14,28,.78));
      border:1px solid rgba(88,228,255,.16);
      box-shadow:0 30px 80px rgba(0,0,0,.44);
      overflow:hidden;
      position:relative;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:center;
    }
    .cta-intro{
      padding:6px 2px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      align-items:center;
    }
    .cta-note{
      margin-top:16px;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .cta-badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }

    .site-footer{
      margin-top:18px;
      padding:38px 0 26px;
      border-top:1px solid rgba(163,195,255,.12);
      background:linear-gradient(180deg, rgba(6,12,24,.12), rgba(5,10,18,.42));
    }
    .footer-shell{
      padding:26px;
      border-radius:28px;
      background:rgba(8,15,30,.60);
      border:1px solid rgba(163,195,255,.12);
      box-shadow:0 18px 48px rgba(0,0,0,.22);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.05fr .65fr .9fr;
      gap:18px;
      align-items:start;
      margin-bottom:18px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
    }
    .footer-title{
      margin:0;
      font-size:1.15rem;
      color:var(--text);
      font-weight:800;
    }
    .footer-desc{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      max-width:60ch;
    }
    .footer-col h4{
      margin:0 0 12px;
      font-size:1rem;
      color:var(--text);
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-links a:hover{
      color:var(--accent);
    }
    .footer-meta{
      padding-top:18px;
      border-top:1px solid rgba(163,195,255,.12);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-meta strong{
      color:var(--text);
      font-weight:800;
    }

    .spacer-sm{height:8px}
    .spacer-md{height:14px}
    .spacer-lg{height:22px}

    .text-accent{color:var(--accent)}
    .text-soft{color:var(--soft)}
    .line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(163,195,255,.16), transparent);
      margin:18px 0;
    }

    .float-glow{
      position:absolute;
      inset:auto -40px 40px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(88,228,255,.12) 0%, rgba(88,228,255,.03) 38%, transparent 70%);
      filter:blur(8px);
      pointer-events:none;
      opacity:.75;
    }

    .desktop-hide{display:none}
    .mobile-hide{display:block}

    @media (max-width: 1024px){
      .section{padding:72px 0}
      .hero-title{font-size:clamp(2.2rem, 5vw, 4rem)}
      .hero-trust{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .results-top,
      .testimonials-top,
      .faq-wrap,
      .cta-grid,
      .footer-top{
        grid-template-columns:1fr;
      }
      .stats-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .solution-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .timeline-track{
        grid-template-columns:1fr;
      }
      .quote-grid{
        grid-template-columns:1fr;
      }
      .updates-layout{
        grid-template-columns:1fr;
      }
      .updates-sticky{
        position:relative;
        top:auto;
      }
      .updates-list{
        grid-template-columns:1fr;
      }
      .assurance-icons{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 767px){
      .site-header{
        padding-top:10px;
      }
      .nav-shell{
        padding:12px 14px;
        border-radius:24px;
      }
      .brand-text{
        font-size:1rem;
      }
      .section{
        padding:58px 0;
      }
      .hero-panel,
      .problem-intro,
      .solution-card,
      .results-intro,
      .assurance-panel,
      .timeline-intro,
      .testimonial-intro,
      .testimonial-highlight,
      .faq-intro,
      .faq-panel,
      .cta-shell,
      .footer-shell{
        border-radius:24px;
      }
      .hero-panel{
        padding:22px;
      }
      .hero-title{
        font-size:clamp(2rem, 10vw, 3rem);
      }
      .hero-lead{
        font-size:.98rem;
      }
      .hero-trust{
        grid-template-columns:1fr;
      }
      .hero-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .hero-actions > *{
        width:100%;
      }
      .solution-grid,
      .stats-grid{
        grid-template-columns:1fr;
      }
      .assurance-icons{
        grid-template-columns:1fr;
      }
      .accordion-title{
        padding-left:44px;
      }
      .accordion-content{
        padding-left:44px;
      }
      .cta-actions{
        justify-content:stretch;
      }
      .cta-actions > *{
        width:100%;
      }
      .footer-meta{
        flex-direction:column;
      }
      .top-nav{
        display:none;
      }
      .nav-cta{
        display:none;
      }
      .desktop-hide{
        display:inline-flex;
      }
      .mobile-hide{
        display:none;
      }
      .update-card{
        flex-direction:column;
      }
      .update-thumb{
        width:100%;
        min-width:0;
        height:112px;
      }
    }

    @media (max-width: 520px){
      .grid-container{
        width:min(100% - 1rem, var(--container));
      }
      .hero-panel{
        padding:18px;
      }
      .hero-kicker{
        letter-spacing:.04em;
      }
      .hero-title{
        font-size:2rem;
      }
      .section-title{
        font-size:1.55rem;
      }
      .badge-chip,
      .tag{
        font-size:.8rem;
      }
      .btn-primary-glow,
      .btn-secondary-glass{
        padding:13px 16px;
      }
      .hero-avatar{
        width:58px;
        height:58px;
        border-radius:18px;
      }
      .hero-avatar-copy h2{
        font-size:1rem;
      }
      .hero-avatar-copy p{
        font-size:.88rem;
      }
      .issue-card,
      .solution-card,
      .quote-card,
      .timeline-card,
      .stat-card,
      .mini-row,
      .trust-item,
      .assurance-item{
        border-radius:18px;
      }
      .accordion-title{
        font-size:.98rem;
        line-height:1.6;
      }
      .accordion-content{
        font-size:.96rem;
      }
      .footer-shell,
      .cta-shell{
        padding:20px 16px;
      }
    }

/* roulang page: article */
:root{
      --bg:#050d19;
      --bg-2:#071224;
      --bg-3:#0a1730;
      --surface:rgba(10, 20, 38, .74);
      --surface-2:rgba(14, 26, 49, .62);
      --surface-3:rgba(255,255,255,.035);
      --line:rgba(163, 195, 255, .12);
      --line-strong:rgba(79, 224, 255, .28);
      --text:#edf4ff;
      --muted:#9aadcb;
      --soft:#cfe0ff;
      --accent:#58e4ff;
      --accent-2:#8a7cff;
      --accent-3:#32f7cb;
      --danger:#ff7d92;
      --shadow:0 24px 70px rgba(0, 0, 0, .42);
      --shadow-soft:0 12px 34px rgba(0, 0, 0, .22);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --header-h:86px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 10%, rgba(88,228,255,.16), transparent 28%),
        radial-gradient(circle at 78% 0%, rgba(138,124,255,.18), transparent 24%),
        radial-gradient(circle at 80% 80%, rgba(50,247,203,.08), transparent 26%),
        linear-gradient(180deg, #050b16 0%, #071224 38%, #050a12 100%);
      font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height:1.7;
      overflow-x:hidden;
      letter-spacing:.01em;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(transparent 0, transparent 96%, rgba(255,255,255,.03) 100%),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:100% 100%, 110px 110px, 110px 110px;
      opacity:.18;
      mix-blend-mode:screen;
      z-index:0;
    }
    img{max-width:100%; display:block}
    a{
      color:inherit;
      text-decoration:none;
      transition:color .25s ease, transform .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease, opacity .25s ease;
    }
    a:hover{color:var(--accent)}
    button, input, textarea, select{
      font:inherit;
      color:inherit;
    }
    button{cursor:pointer}
    ::selection{
      background:rgba(88,228,255,.24);
      color:#fff;
    }
    .grid-container{
      width:min(var(--container), calc(100% - 2rem));
      max-width:var(--container);
      position:relative;
      z-index:1;
    }
    .grid-container.full{
      width:min(calc(100% - 1.2rem), 1600px);
      max-width:1600px;
    }
    .off-canvas-wrapper,
    .off-canvas-content{
      background:transparent;
      min-height:100vh;
    }
    .off-canvas{
      background:rgba(5,12,24,.96);
      color:var(--text);
      border-right:1px solid rgba(163,195,255,.14);
      box-shadow:var(--shadow);
      width:min(86vw, 340px);
    }
    .mobile-menu-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:18px 18px 10px;
      border-bottom:1px solid rgba(163,195,255,.12);
    }
    .mobile-menu-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
    }
    .mobile-menu-brand .mark{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,228,255,.16), rgba(138,124,255,.16));
      border:1px solid rgba(88,228,255,.22);
      color:var(--accent);
      box-shadow:0 0 30px rgba(88,228,255,.08);
    }
    .close-button{
      width:40px;
      height:40px;
      border-radius:12px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(163,195,255,.12);
      color:var(--text);
      line-height:1;
    }
    .close-button:hover{
      border-color:var(--accent);
      color:var(--accent);
    }
    .mobile-nav{
      padding:14px 12px 18px;
    }
    .mobile-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 14px;
      margin-bottom:10px;
      border-radius:16px;
      border:1px solid rgba(163,195,255,.10);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      font-weight:700;
    }
    .mobile-nav a:hover,
    .mobile-nav a:focus-visible{
      border-color:rgba(88,228,255,.34);
      background:rgba(88,228,255,.08);
      color:var(--text);
      outline:none;
    }
    .mobile-nav a.active{
      color:var(--text);
      border-color:rgba(88,228,255,.28);
      background:rgba(88,228,255,.12);
      box-shadow:0 0 0 1px rgba(88,228,255,.10) inset;
    }
    .mobile-note{
      margin:0 16px 16px;
      padding:14px 16px;
      border-radius:18px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      line-height:1.7;
    }
    .desktop-hide{display:none !important}
    .mobile-hide{display:flex}
    .site-header{
      position:sticky;
      top:0;
      z-index:70;
      padding:14px 0 0;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:var(--header-h);
      padding:14px 18px;
      border-radius:28px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(8, 15, 30, .58);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 16px 42px rgba(0,0,0,.24);
      transition:padding .25s ease, background .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    }
    .site-header.is-scrolled .nav-shell{
      padding-top:11px;
      padding-bottom:11px;
      background:rgba(6, 12, 25, .82);
      border-color:rgba(163,195,255,.18);
      box-shadow:0 18px 52px rgba(0,0,0,.34);
    }
    .nav-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .menu-button{
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(255,255,255,.04);
      color:var(--text);
      display:grid;
      place-items:center;
      flex:none;
      box-shadow:0 0 0 1px rgba(255,255,255,.02) inset;
    }
    .menu-button:hover,
    .menu-button:focus-visible{
      border-color:rgba(88,228,255,.32);
      color:var(--accent);
      background:rgba(88,228,255,.08);
      outline:none;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:var(--text);
      letter-spacing:.02em;
    }
    .brand-link:hover{
      color:var(--text);
      transform:translateY(-1px);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(88,228,255,.16), rgba(138,124,255,.2));
      border:1px solid rgba(88,228,255,.24);
      color:var(--accent);
      box-shadow:0 0 36px rgba(88,228,255,.10);
      flex:none;
    }
    .brand-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:1.08rem;
    }
    .top-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
      margin-right:8px;
    }
    .top-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      background:transparent;
    }
    .top-nav a::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:7px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(88,228,255,0), rgba(88,228,255,.95), rgba(138,124,255,.95));
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .25s ease;
      box-shadow:0 0 14px rgba(88,228,255,.32);
    }
    .top-nav a:hover,
    .top-nav a:focus-visible{
      color:var(--text);
      border-color:rgba(88,228,255,.20);
      background:rgba(255,255,255,.035);
      outline:none;
    }
    .top-nav a:hover::after,
    .top-nav a:focus-visible::after,
    .top-nav a.active::after{
      transform:scaleX(1);
    }
    .top-nav a.active{
      color:var(--text);
      border-color:rgba(88,228,255,.22);
      background:linear-gradient(135deg, rgba(88,228,255,.11), rgba(138,124,255,.09));
      box-shadow:0 0 0 1px rgba(88,228,255,.08) inset;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      color:#04111f;
      background:linear-gradient(135deg, var(--accent), #a8f5ff);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 12px 30px rgba(88,228,255,.22), 0 0 0 1px rgba(255,255,255,.05) inset;
      white-space:nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      color:#04111f;
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(88,228,255,.28), 0 0 26px rgba(88,228,255,.22);
      outline:none;
    }
    .reading-progress{
      position:fixed;
      top:0;
      left:0;
      right:0;
      height:3px;
      z-index:90;
      pointer-events:none;
      background:rgba(255,255,255,.02);
    }
    .reading-progress span{
      display:block;
      width:0;
      height:100%;
      background:linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
      box-shadow:0 0 18px rgba(88,228,255,.55);
    }
    .page-main{
      position:relative;
      z-index:1;
      padding:30px 0 72px;
    }
    .hero-wrap{
      padding:26px 0 22px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      padding:28px;
      border-radius:32px;
      border:1px solid rgba(163,195,255,.12);
      background:
        linear-gradient(135deg, rgba(10,18,36,.82), rgba(9,18,33,.64)),
        radial-gradient(circle at top right, rgba(88,228,255,.18), transparent 28%),
        radial-gradient(circle at bottom left, rgba(138,124,255,.16), transparent 32%);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, transparent 0%, rgba(255,255,255,.03) 25%, transparent 40%),
        linear-gradient(0deg, rgba(255,255,255,.02), rgba(255,255,255,0));
      opacity:.75;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-width:0;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--soft);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(163,195,255,.12);
      margin-bottom:16px;
      font-weight:700;
      letter-spacing:.03em;
    }
    .hero-kicker i{color:var(--accent)}
    .hero-title{
      margin:0;
      font-size:clamp(2rem, 4vw, 3.7rem);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:900;
      text-wrap:balance;
    }
    .hero-desc{
      margin:16px 0 0;
      max-width:52em;
      color:var(--muted);
      font-size:1.05rem;
      line-height:1.95;
    }
    .hero-metas{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .meta-chip,
    .tag-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(163,195,255,.14);
      background:rgba(255,255,255,.035);
      color:var(--soft);
      font-size:.92rem;
      line-height:1;
      white-space:nowrap;
    }
    .meta-chip strong,
    .tag-chip strong{
      color:var(--text);
      font-weight:800;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn-solid,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background-color .22s ease, color .22s ease, opacity .22s ease;
      user-select:none;
    }
    .btn-solid{
      color:#04111f;
      background:linear-gradient(135deg, var(--accent), #aff7ff);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 14px 34px rgba(88,228,255,.26);
    }
    .btn-solid:hover,
    .btn-solid:focus-visible{
      color:#04111f;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(88,228,255,.30), 0 0 26px rgba(88,228,255,.16);
      outline:none;
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.16);
      box-shadow:var(--shadow-soft);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      color:var(--text);
      transform:translateY(-2px);
      border-color:rgba(88,228,255,.28);
      background:rgba(88,228,255,.08);
      outline:none;
    }
    .hero-side{
      display:flex;
      flex-direction:column;
      gap:16px;
      min-width:0;
    }
    .spot-card,
    .mini-card,
    .aside-card,
    .empty-state,
    .content-card,
    .updates-strip,
    .cta-strip{
      border-radius:var(--radius);
      border:1px solid rgba(163,195,255,.12);
      background:linear-gradient(180deg, rgba(12,22,40,.78), rgba(10,18,34,.66));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .spot-card{
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .spot-card::before{
      content:"";
      position:absolute;
      inset:auto -30% -44% auto;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(88,228,255,.14), transparent 62%);
      pointer-events:none;
    }
    .spot-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .spot-title{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
      font-weight:900;
    }
    .spot-badge{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(50,247,203,.10);
      border:1px solid rgba(50,247,203,.18);
      color:#bffbf1;
      font-size:.82rem;
      font-weight:700;
    }
    .spot-desc{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      font-size:.98rem;
    }
    .spot-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:14px;
    }
    .metric{
      padding:12px 10px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(163,195,255,.10);
      text-align:center;
    }
    .metric strong{
      display:block;
      font-size:1.12rem;
      line-height:1.1;
      color:var(--text);
      margin-bottom:4px;
    }
    .metric span{
      font-size:.84rem;
      color:var(--muted);
    }
    .question-card{
      padding:18px;
    }
    .question-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
      line-height:1.35;
      font-weight:900;
    }
    .question-card p{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .quick-form{
      display:grid;
      gap:10px;
    }
    .quick-form label{
      font-size:.88rem;
      color:var(--soft);
      font-weight:700;
    }
    .quick-form input{
      width:100%;
      min-height:46px;
      border-radius:14px;
      border:1px solid rgba(163,195,255,.14);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 14px;
      outline:none;
      transition:border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
    }
    .quick-form input::placeholder{color:#7f93b8}
    .quick-form input:focus{
      border-color:rgba(88,228,255,.35);
      box-shadow:0 0 0 4px rgba(88,228,255,.10);
      background:rgba(88,228,255,.05);
    }
    .quick-form .btn-solid{
      width:100%;
      min-height:46px;
    }
    .crumb-bar{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:20px 0 0;
      color:var(--muted);
      font-size:.93rem;
    }
    .crumb-bar a{
      color:var(--soft);
    }
    .crumb-bar a:hover,
    .crumb-bar a:focus-visible{
      color:var(--accent);
      outline:none;
    }
    .crumb-bar .divider{
      opacity:.5;
    }
    .layout-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.18fr) minmax(300px, .82fr);
      gap:22px;
      align-items:start;
      margin-top:18px;
    }
    .content-card{
      padding:24px;
      overflow:hidden;
    }
    .article-head{
      display:flex;
      flex-wrap:wrap;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .article-head h2,
    .article-head h1{
      margin:0;
    }
    .article-head .title-mini{
      font-size:.92rem;
      color:var(--muted);
      font-weight:700;
      letter-spacing:.03em;
      margin-bottom:10px;
    }
    .article-head .title-line{
      font-size:clamp(1.5rem, 2.2vw, 2.1rem);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.02em;
      margin:0;
      max-width:18em;
      text-wrap:balance;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .article-meta .meta-chip{
      background:rgba(255,255,255,.028);
    }
    .article-intro{
      padding:16px 18px;
      border-radius:20px;
      border:1px solid rgba(163,195,255,.11);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      line-height:1.9;
      margin:0 0 18px;
    }
    .article-body{
      color:var(--soft);
      font-size:1.04rem;
      line-height:2.02;
      word-break:break-word;
    }
    .article-body > *:first-child{margin-top:0}
    .article-body > *:last-child{margin-bottom:0}
    .article-body h2,
    .article-body h3,
    .article-body h4{
      color:var(--text);
      line-height:1.34;
      margin:1.8em 0 .8em;
      font-weight:900;
      letter-spacing:-.01em;
    }
    .article-body h2{font-size:1.38rem}
    .article-body h3{font-size:1.18rem}
    .article-body h4{font-size:1.05rem}
    .article-body p{
      margin:0 0 1.05em;
      color:var(--soft);
    }
    .article-body a{
      color:#8feeff;
      text-decoration:underline;
      text-decoration-color:rgba(88,228,255,.35);
      text-underline-offset:3px;
    }
    .article-body a:hover{
      color:#dbfeff;
      text-decoration-color:rgba(88,228,255,.8);
    }
    .article-body strong{color:#ffffff}
    .article-body em{color:#d5e6ff}
    .article-body ul,
    .article-body ol{
      padding-left:1.35em;
      margin:0 0 1.15em;
      color:var(--soft);
    }
    .article-body li{margin:.4em 0}
    .article-body blockquote{
      margin:1.3em 0;
      padding:16px 18px;
      border-left:3px solid var(--accent);
      background:rgba(88,228,255,.06);
      color:#eaf8ff;
      border-radius:0 18px 18px 0;
      box-shadow:0 0 0 1px rgba(88,228,255,.08) inset;
    }
    .article-body code{
      padding:.18em .42em;
      border-radius:8px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(255,255,255,.05);
      color:#d8f8ff;
      font-size:.92em;
    }
    .article-body pre{
      overflow:auto;
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(163,195,255,.12);
      background:#07111f;
      color:#d8f8ff;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
      margin:1.2em 0;
    }
    .article-body pre code{
      background:transparent;
      border:0;
      padding:0;
      color:inherit;
      font-size:.95rem;
      line-height:1.8;
    }
    .article-body hr{
      border:0;
      height:1px;
      margin:1.8em 0;
      background:linear-gradient(90deg, transparent, rgba(163,195,255,.18), transparent);
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.2em 0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(163,195,255,.12);
      background:rgba(255,255,255,.02);
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border-bottom:1px solid rgba(163,195,255,.10);
      border-right:1px solid rgba(163,195,255,.08);
      vertical-align:top;
    }
    .article-body th{
      background:rgba(255,255,255,.04);
      color:var(--text);
      font-weight:800;
    }
    .article-body tr:last-child td{border-bottom:0}
    .article-body th:last-child,
    .article-body td:last-child{border-right:0}
    .article-body img{
      border-radius:18px;
      margin:1.1em 0;
      box-shadow:0 18px 44px rgba(0,0,0,.24);
      border:1px solid rgba(163,195,255,.10);
    }
    .article-body figure{
      margin:1.2em 0;
    }
    .article-body figcaption{
      color:var(--muted);
      font-size:.9rem;
      text-align:center;
      margin-top:10px;
    }
    .article-end{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(163,195,255,.10);
    }
    .article-end .link-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:14px;
    }
    .sidebar-stack{
      display:grid;
      gap:16px;
    }
    .aside-card{
      padding:18px;
      overflow:hidden;
    }
    .aside-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
      line-height:1.35;
      font-weight:900;
    }
    .aside-card p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      font-size:.96rem;
    }
    .aside-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:10px;
    }
    .aside-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(163,195,255,.10);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      line-height:1.65;
    }
    .aside-list i{
      color:var(--accent);
      margin-top:2px;
      flex:none;
    }
    .aside-links{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .aside-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(163,195,255,.10);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      font-weight:700;
    }
    .aside-links a:hover,
    .aside-links a:focus-visible{
      border-color:rgba(88,228,255,.26);
      background:rgba(88,228,255,.08);
      color:var(--text);
      transform:translateY(-1px);
      outline:none;
    }
    .aside-links a span{
      opacity:.82;
      font-weight:600;
    }
    .updates-wrap{
      margin-top:18px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin:0 0 14px;
    }
    .section-head h2{
      margin:0;
      font-size:1.18rem;
      line-height:1.3;
      font-weight:900;
      letter-spacing:-.01em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .updates-strip{
      padding:18px;
    }
    .updates-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .update-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(163,195,255,.11);
      background:rgba(255,255,255,.03);
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
      min-height:100%;
    }
    .update-card:hover,
    .update-card:focus-within{
      transform:translateY(-2px);
      border-color:rgba(88,228,255,.28);
      background:rgba(88,228,255,.06);
      box-shadow:0 18px 34px rgba(0,0,0,.20);
    }
    .update-card .small{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(88,228,255,.10);
      border:1px solid rgba(88,228,255,.14);
      color:#c8f7ff;
      font-size:.8rem;
      font-weight:700;
      margin-bottom:10px;
    }
    .update-card h3{
      margin:0 0 8px;
      font-size:1rem;
      line-height:1.4;
      font-weight:900;
    }
    .update-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.93rem;
    }
    .update-card .time{
      display:block;
      margin-top:12px;
      color:var(--soft);
      font-size:.86rem;
    }
    .cta-strip{
      margin-top:18px;
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .cta-strip::before{
      content:"";
      position:absolute;
      inset:auto -10% -40% auto;
      width:360px;
      height:360px;
      background:radial-gradient(circle, rgba(88,228,255,.16), transparent 62%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
    }
    .cta-grid h2{
      margin:0 0 8px;
      font-size:1.38rem;
      line-height:1.3;
      font-weight:900;
    }
    .cta-grid p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }
    .empty-state{
      padding:30px 24px;
      text-align:left;
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:1.5rem;
      font-weight:900;
    }
    .empty-state p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.9;
      max-width:58em;
    }
    .site-footer{
      position:relative;
      z-index:1;
      margin-top:28px;
      padding:28px 0 20px;
    }
    .footer-shell{
      padding:24px;
      border-radius:30px;
      border:1px solid rgba(163,195,255,.12);
      background:linear-gradient(180deg, rgba(8, 15, 30, .86), rgba(6, 11, 22, .9));
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .footer-desc{
      margin:14px 0 0;
      color:var(--muted);
      line-height:1.85;
    }
    .footer-title{
      margin:2px 0 12px;
      font-size:1rem;
      font-weight:900;
      color:var(--text);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--soft);
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--accent);
      outline:none;
    }
    .footer-links span{
      color:var(--muted);
      line-height:1.75;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      margin-top:20px;
      padding-top:16px;
      border-top:1px solid rgba(163,195,255,.10);
      color:var(--muted);
      font-size:.92rem;
    }
    .badge-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .info-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(163,195,255,.10);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      font-size:.84rem;
      font-weight:700;
    }
    .info-badge i{color:var(--accent)}
    .focus-outline:focus-visible{
      outline:2px solid rgba(88,228,255,.56);
      outline-offset:3px;
    }
    .show-for-sr{
      position:absolute !important;
      width:1px !important;
      height:1px !important;
      padding:0 !important;
      margin:-1px !important;
      overflow:hidden !important;
      clip:rect(0,0,0,0) !important;
      border:0 !important;
      white-space:nowrap !important;
    }
    @media (max-width: 1150px){
      .hero-grid,
      .layout-grid,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .hero-side{
        order:-1;
      }
      .updates-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }
    @media (max-width: 900px){
      .nav-shell{
        gap:12px;
      }
      .top-nav{
        gap:6px;
      }
      .top-nav a{
        padding:9px 12px;
      }
      .page-main{
        padding-top:24px;
      }
      .hero-panel,
      .content-card,
      .aside-card,
      .updates-strip,
      .cta-strip,
      .footer-shell{
        padding:20px;
      }
      .hero-title{
        font-size:clamp(1.8rem, 5vw, 3rem);
      }
      .updates-grid{
        grid-template-columns:1fr;
      }
      .footer-meta{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 760px){
      .desktop-hide{display:grid !important}
      .mobile-hide{display:none !important}
      .site-header{
        padding-top:10px;
      }
      .nav-shell{
        min-height:68px;
        padding:12px 12px;
        border-radius:22px;
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:14px;
      }
      .hero-panel{
        border-radius:26px;
      }
      .hero-kicker{
        font-size:.88rem;
      }
      .hero-actions,
      .article-end .link-row{
        flex-direction:column;
      }
      .btn-solid,
      .btn-ghost,
      .nav-cta{
        width:100%;
      }
      .meta-chip,
      .tag-chip{
        width:100%;
        justify-content:flex-start;
      }
      .spot-metrics{
        grid-template-columns:1fr;
      }
      .article-head .title-line{
        max-width:none;
      }
      .article-body{
        font-size:1rem;
        line-height:1.95;
      }
      .content-card,
      .aside-card,
      .updates-strip,
      .cta-strip,
      .footer-shell{
        border-radius:24px;
      }
    }
    @media (max-width: 520px){
      .grid-container{
        width:min(calc(100% - 1rem), var(--container));
      }
      .page-main{
        padding-bottom:56px;
      }
      .hero-panel,
      .content-card,
      .aside-card,
      .updates-strip,
      .cta-strip,
      .footer-shell{
        padding:18px 16px;
      }
      .hero-title{
        font-size:1.9rem;
      }
      .hero-desc,
      .article-intro,
      .spot-desc,
      .aside-card p,
      .footer-desc{
        font-size:.94rem;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .article-head{
        margin-bottom:14px;
      }
      .article-head .title-line{
        font-size:1.42rem;
      }
      .article-meta,
      .hero-metas{
        gap:8px;
      }
      .meta-chip,
      .tag-chip,
      .info-badge{
        font-size:.8rem;
      }
    }