:root{
      --bg0:#070512;
      --bg1:#0b0a1b;
      --card:#0f0c24;
      --card2:#120f2c;
      --stroke: rgba(255,255,255,.10);
      --stroke2: rgba(255,255,255,.14);
      --text:#eae7ff;
      --muted: rgba(234,231,255,.78);
      --muted2: rgba(234,231,255,.62);
      --accent:#a78bfa;
      --accent2:#7c3aed;
      --accent3:#22d3ee;
      --warn:#fbbf24;
      --ok:#34d399;
      --shadow: 0 18px 50px rgba(0,0,0,.45);
      --shadow2: 0 10px 30px rgba(0,0,0,.35);
      --radius: 18px;
      --radius2: 14px;
      --container: 1120px;
      --padX: 18px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 400px at 10% 0%, rgba(124,58,237,.35), transparent 60%),
        radial-gradient(720px 360px at 90% 10%, rgba(34,211,238,.20), transparent 55%),
        radial-gradient(780px 520px at 40% 90%, rgba(167,139,250,.18), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:min(var(--container), calc(100% - var(--padX)*2));
      margin-inline:auto;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      background: rgba(7,5,18,.62);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 12px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 120px;
    }
    .logo{
      width:34px;
      height:34px;
      border-radius: 12px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.18), transparent 55%),
        linear-gradient(135deg, rgba(167,139,250,.9), rgba(124,58,237,.85));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 10px 30px rgba(124,58,237,.25);
      font-weight: 800;
      letter-spacing: .02em;
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-name strong{
      font-size: 14px;
      letter-spacing:.02em;
    }
    .brand-name span{
      font-size: 12px;
      color:var(--muted);
      margin-top:2px;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:nowrap;
    }
    .nav a{
      text-decoration:none;
      color:var(--muted);
      font-size: 14px;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid transparent;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      color:var(--text);
      border-color: rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      transform: translateY(-1px);
    }

    .top-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:var(--text);
      padding: 10px 14px;
      border-radius: 14px;
      cursor:pointer;
      font-weight: 650;
      font-size: 14px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      text-decoration:none;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.085);
      border-color: rgba(255,255,255,.22);
    }
    .btn-primary{
      border-color: rgba(167,139,250,.35);
      background: linear-gradient(135deg, rgba(124,58,237,.55), rgba(167,139,250,.20));
      box-shadow: 0 14px 40px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      background: linear-gradient(135deg, rgba(124,58,237,.65), rgba(167,139,250,.25));
      border-color: rgba(167,139,250,.55);
    }
    .btn .dot{
      width:10px;height:10px;border-radius:50%;
      background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.9), rgba(255,255,255,.1));
      box-shadow: 0 0 0 4px rgba(167,139,250,.18);
      border:1px solid rgba(255,255,255,.18);
    }

    .menu-btn{
      display:none;
      width:44px;height:44px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: var(--text);
      cursor:pointer;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .menu-btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.085);
      border-color: rgba(255,255,255,.22);
    }
    .hamb{
      width:18px;height:12px;margin:auto;position:relative;
    }
    .hamb span{
      position:absolute;left:0;right:0;height:2px;border-radius:2px;background: rgba(234,231,255,.9);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamb span:nth-child(1){top:0}
    .hamb span:nth-child(2){top:5px;opacity:.9}
    .hamb span:nth-child(3){top:10px;opacity:.85}
    .menu-open .hamb span:nth-child(1){top:5px;transform: rotate(45deg)}
    .menu-open .hamb span:nth-child(2){opacity:0}
    .menu-open .hamb span:nth-child(3){top:5px;transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-panel .panel-inner{
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      border-radius: 18px;
      padding: 12px;
      box-shadow: var(--shadow2);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      text-decoration:none;
      padding: 12px 12px;
      border-radius: 14px;
      color: var(--muted);
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      margin: 6px 0;
      font-weight: 600;
    }
    .mobile-panel a:hover{
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
    }
    .mobile-panel a em{
      font-style:normal;
      color: rgba(234,231,255,.55);
      font-weight:700;
    }

    header.hero{
      position:relative;
      padding: 26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(900px 300px at 15% 0%, rgba(167,139,250,.18), transparent 55%),
        radial-gradient(700px 320px at 95% 10%, rgba(34,211,238,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: var(--shadow);
      padding: 22px 20px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 160px at 20% 10%, rgba(167,139,250,.18), transparent 55%),
        radial-gradient(420px 160px at 70% 0%, rgba(34,211,238,.12), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-card > *{position:relative; z-index:1}

    .eyebrow{
      display:flex;
      align-items:center;
      gap:10px;
      color: var(--muted);
      font-weight: 700;
      font-size: 13px;
      letter-spacing:.02em;
    }
    .eyebrow .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(234,231,255,.86);
    }
    .spark{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, rgba(34,211,238,.9), rgba(167,139,250,.9));
      box-shadow: 0 0 0 4px rgba(34,211,238,.14);
      border:1px solid rgba(255,255,255,.18);
    }

    h1{
      margin: 14px 0 8px;
      font-size: clamp(26px, 3.2vw, 42px);
      line-height:1.1;
      letter-spacing: -0.02em;
    }
    .lead{
      margin: 10px 0 16px;
      color: var(--muted);
      font-size: 15px;
      line-height:1.75;
      max-width: 64ch;
    }

    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top: 10px;
    }
    .mini-note{
      margin-top: 14px;
      color: rgba(234,231,255,.62);
      font-size: 12.5px;
      line-height:1.6;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .mini-note .tag{
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: rgba(234,231,255,.82);
      font-weight: 800;
      flex:0 0 auto;
      margin-top: 1px;
    }

    .side-card{
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: var(--shadow2);
      padding: 18px 16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(520px 260px at 40% 10%, rgba(167,139,250,.16), transparent 60%),
        radial-gradient(320px 180px at 90% 50%, rgba(34,211,238,.12), transparent 62%);
      opacity:.9;
      pointer-events:none;
    }
    .side-card > *{position:relative; z-index:1}

    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 10px;
    }
    .side-title h2{
      margin:0;
      font-size: 16px;
      letter-spacing: .01em;
    }
    .badge{
      font-size: 12px;
      color: rgba(234,231,255,.88);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(167,139,250,.35);
      background: rgba(124,58,237,.18);
      font-weight: 800;
      white-space:nowrap;
    }

    .steps{
      margin: 0;
      padding: 0;
      list-style:none;
      display:grid;
      gap: 10px;
    }
    .steps li{
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      border-radius: 16px;
      padding: 12px 12px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .steps li:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }
    .num{
      width:30px;height:30px;border-radius:12px;
      display:grid;place-items:center;
      background: rgba(167,139,250,.18);
      border:1px solid rgba(167,139,250,.28);
      color: rgba(234,231,255,.95);
      font-weight: 900;
      flex:0 0 auto;
      margin-top: 2px;
    }
    .steps strong{
      font-size: 13.5px;
      display:block;
      margin-bottom: 4px;
    }
    .steps p{
      margin:0;
      color: var(--muted2);
      font-size: 12.8px;
      line-height:1.55;
    }

    .anchor-bar{
      padding: 10px 0 6px;
    }
    .toc{
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      border-radius: 18px;
      padding: 12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top: 16px;
    }
    .toc-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .toc-top h2{
      margin:0;
      font-size: 14px;
      color: rgba(234,231,255,.9);
      letter-spacing:.01em;
    }
    .toc-hint{
      color: rgba(234,231,255,.58);
      font-size: 12.5px;
    }
    .toc-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .toc-links a{
      text-decoration:none;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color: rgba(234,231,255,.84);
      font-weight: 700;
      font-size: 13px;
      transition: transform .18s ease, border-color .2s ease, background .2s ease;
    }
    .toc-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }

    main{
      padding: 8px 0 26px;
    }

    .section{
      margin-top: 18px;
    }
    .section .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 12px;
    }
    .section h2{
      margin:0;
      font-size: 18px;
      letter-spacing: .01em;
    }
    .section .section-sub{
      color: rgba(234,231,255,.60);
      font-size: 12.8px;
      line-height:1.5;
      max-width: 46ch;
      text-align:right;
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
      padding: 16px 15px;
      position:relative;
      overflow:hidden;
    }
    .card.soft{
      background: rgba(255,255,255,.03);
      box-shadow:none;
    }
    .card .k{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 8px;
    }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing:.01em;
    }
    .pill{
      font-size: 12px;
      color: rgba(234,231,255,.86);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 7px 10px;
      border-radius: 999px;
      font-weight: 800;
      white-space:nowrap;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.7;
    }

    .list{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .list .mark{
      width:22px;height:22px;border-radius: 10px;
      display:grid;place-items:center;
      background: rgba(34,211,238,.14);
      border: 1px solid rgba(34,211,238,.22);
      color: rgba(234,231,255,.95);
      font-weight: 900;
      flex:0 0 auto;
      margin-top: 1px;
      font-size: 12px;
    }
    .list strong{
      display:block;
      font-size: 13.2px;
      margin-bottom: 3px;
    }
    .list span{
      color: rgba(234,231,255,.62);
      font-size: 12.8px;
      line-height:1.55;
      display:block;
    }

    .steps-ops{
      margin-top: 12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .op-card{
      padding: 16px 15px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
      position:relative;
    }
    .op-card::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(520px 180px at 10% 0%, rgba(167,139,250,.16), transparent 55%),
        radial-gradient(320px 140px at 90% 20%, rgba(34,211,238,.10), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .op-card > *{position:relative; z-index:1}
    .op-card h3{
      margin:0 0 10px;
      font-size: 15px;
      letter-spacing:.01em;
    }
    .op-card .sub{
      color: rgba(234,231,255,.62);
      font-size: 13px;
      line-height:1.7;
      margin: 0 0 12px;
    }
    .ops-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .ops-list li{
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .ops-list .ic{
      width:24px;height:24px;border-radius:12px;
      display:grid;place-items:center;
      background: rgba(167,139,250,.16);
      border:1px solid rgba(167,139,250,.25);
      flex:0 0 auto;
      margin-top: 1px;
      font-weight: 900;
      font-size: 12px;
    }
    .ops-list b{
      display:block;
      font-size: 13.2px;
      margin-bottom: 3px;
    }
    .ops-list em{
      display:block;
      font-style:normal;
      color: rgba(234,231,255,.62);
      font-size: 12.8px;
      line-height:1.55;
    }

    .faq{
      margin-top: 8px;
      display:grid;
      gap: 10px;
    }
    details.faq-item{
      border-radius: var(--radius2);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color: rgba(167,139,250,.30);
      background: rgba(167,139,250,.08);
    }
    summary{
      cursor:pointer;
      padding: 14px 14px;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight: 850;
      letter-spacing:.01em;
      color: rgba(234,231,255,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex; align-items:center; gap:10px; min-width: 0;
    }
    .qmark{
      width:26px;height:26px;border-radius: 12px;
      display:grid;place-items:center;
      background: rgba(34,211,238,.14);
      border:1px solid rgba(34,211,238,.22);
      color: rgba(234,231,255,.96);
      flex:0 0 auto;
      font-weight: 1000;
    }
    .faq-text{
      min-width:0;
      text-overflow: ellipsis;
      overflow:hidden;
      white-space:nowrap;
    }
    .chev{
      width:28px;height:28px;border-radius: 12px;
      display:grid;place-items:center;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.10);
      transition: transform .22s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding: 0 14px 14px;
      color: rgba(234,231,255,.70);
      font-size: 13.6px;
      line-height:1.75;
    }
    .faq-body .safe{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top: 10px;
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .safe i{
      width:22px;height:22px;border-radius: 10px;
      display:grid;place-items:center;
      background: rgba(251,191,36,.16);
      border: 1px solid rgba(251,191,36,.22);
      color: rgba(255,255,255,.92);
      font-style:normal;
      font-weight: 1000;
      flex:0 0 auto;
      margin-top: 1px;
      font-size: 12px;
    }

    .summary{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
      margin-top: 14px;
    }
    .summary .big{
      padding: 18px 16px;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(700px 260px at 25% 0%, rgba(167,139,250,.18), transparent 58%),
        radial-gradient(460px 200px at 90% 60%, rgba(34,211,238,.11), transparent 60%),
        rgba(255,255,255,.03);
      box-shadow: 0 14px 40px rgba(0,0,0,.28);
    }
    .summary .big h2{
      margin:0 0 10px;
      font-size: 18px;
    }
    .summary .big p{
      margin: 0;
      color: rgba(234,231,255,.70);
      font-size: 13.8px;
      line-height:1.85;
    }
    .inline-link{
      color: rgba(167,139,250,.98);
      text-decoration:none;
      border-bottom: 1px solid rgba(167,139,250,.35);
      padding-bottom: 2px;
      transition: border-color .2s ease, color .2s ease;
      font-weight: 800;
    }
    .inline-link:hover{
      color: rgba(34,211,238,.95);
      border-color: rgba(34,211,238,.35);
    }

    .contact-card{
      padding: 18px 16px;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .contact-card h2{
      margin:0 0 10px;
      font-size: 18px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 160px;
      gap: 12px;
      align-items:start;
    }
    .contact-grid .rows{
      display:grid;
      gap: 10px;
    }
    .row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .row .r-ic{
      width:24px;height:24px;border-radius: 12px;
      display:grid;place-items:center;
      background: rgba(167,139,250,.16);
      border:1px solid rgba(167,139,250,.24);
      flex:0 0 auto;
      font-weight: 1000;
      font-size: 12px;
      margin-top: 1px;
    }
    .row b{
      display:block;
      font-size: 13.2px;
      margin-bottom: 3px;
    }
    .row span{
      display:block;
      color: rgba(234,231,255,.62);
      font-size: 12.8px;
      line-height:1.55;
    }

    .qr-wrap{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding: 10px;
      display:grid;
      gap: 8px;
      justify-items:center;
    }
    .qr-wrap img{
      width: 120px;
      height:auto;
      display:block;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
    }
    .qr-wrap .cap{
      color: rgba(234,231,255,.62);
      font-size: 12.2px;
      text-align:center;
      line-height:1.4;
    }

    .thumbs{
      margin-top: 10px;
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .thumb{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 12px;
      overflow:hidden;
      position:relative;
    }
    .thumb .imgbox{
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.10);
      overflow:hidden;
    }
    .thumb img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
      opacity:.95;
      transform: translateZ(0);
    }
    .thumb .t{
      margin-top: 10px;
      color: rgba(234,231,255,.70);
      font-size: 12.8px;
      line-height:1.55;
    }

    .footer{
      margin-top: 16px;
      border-top: 1px solid rgba(255,255,255,.10);
      background: rgba(7,5,18,.55);
      padding: 18px 0 22px;
      color: rgba(234,231,255,.80);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left{
      display:grid;
      gap: 10px;
    }
    .foot-brand{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .foot-brand .logo{
      width:30px;height:30px;border-radius: 12px;
      font-size: 14px;
    }
    .foot-left p{
      margin:0;
      color: rgba(234,231,255,.62);
      font-size: 12.8px;
      line-height:1.7;
    }
    .foot-right{
      display:grid;
      gap: 10px;
      justify-items:end;
      text-align:right;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .foot-links a{
      text-decoration:none;
      color: rgba(234,231,255,.72);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding: 8px 10px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 12.5px;
      transition: transform .18s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      color: rgba(234,231,255,.92);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .copyright{
      margin-top: 4px;
      color: rgba(234,231,255,.55);
      font-size: 12.2px;
      line-height:1.6;
    }

    .fade-in{
      opacity:0;
      transform: translateY(10px);
      animation: rise .6s ease forwards;
    }
    @keyframes rise{
      to{opacity:1; transform: translateY(0)}
    }

    @media (max-width: 920px){
      .hero-grid{grid-template-columns: 1fr; }
      .section .section-sub{text-align:left}
      .grid-2{grid-template-columns: 1fr}
      .steps-ops{grid-template-columns: 1fr}
      .summary{grid-template-columns: 1fr}
      .contact-grid{grid-template-columns: 1fr}
      .thumbs{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .foot-right{justify-items:start; text-align:left}
      .foot-links{justify-content:flex-start}
    }

    @media (max-width: 780px){
      .nav{display:none}
      .menu-btn{display:inline-flex; align-items:center; justify-content:center}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .topbar-inner{padding: 10px 0}
      .hero-card{padding: 18px 14px}
      .side-card{padding: 16px 14px}
      .toc{padding: 10px}
    }