:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#111827;
      --muted:#5b6474;
      --sub:#6b7280;
      --line:rgba(17,24,39,.10);
      --card:rgba(255,255,255,.86);
      --shadow: 0 18px 40px rgba(17,24,39,.08);
      --shadow2: 0 10px 26px rgba(17,24,39,.10);
      --gradA: linear-gradient(120deg,#19c5ff 0%, #6d5cff 35%, #ff5db9 72%, #ffb86b 100%);
      --gradB: linear-gradient(120deg, rgba(25,197,255,.18), rgba(109,92,255,.16), rgba(255,93,185,.12));
      --brand:#2a55ff;
      --accent:#7c3aed;
      --good:#12b981;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --focus: 0 0 0 4px rgba(42,85,255,.18);
      --container: 1120px;
    }
    *{box-sizing:border-box}
    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(1200px 800px at 10% -10%, rgba(25,197,255,.18), transparent 55%),
        radial-gradient(1000px 700px at 95% 5%, rgba(255,93,185,.14), transparent 52%),
        radial-gradient(1100px 800px at 60% 110%, rgba(109,92,255,.12), transparent 55%),
        linear-gradient(#f7f7fb, #ffffff 55%, #f7f7fb);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip-link:focus{
      left:16px;top:16px;width:auto;height:auto;z-index:9999;
      background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:12px;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(247,247,251,.70);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand img{
      width:42px;height:42px;border-radius:14px;
      box-shadow: 0 14px 30px rgba(42,85,255,.22);
      border:1px solid rgba(17,24,39,.08);
      background:#fff;
      object-fit:contain;
    }
    .brand .brand-text{display:flex;flex-direction:column;line-height:1.1}
    .brand .brand-name{font-weight:820; letter-spacing:.2px}
    .brand .brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
    nav .nav-links{
      display:flex; align-items:center; gap:14px;
      flex-wrap:nowrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      color:rgba(17,24,39,.86);
      font-weight:650;
      font-size:13.5px;
      padding:9px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.75);
      border-color: rgba(17,24,39,.10);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      text-decoration:none;
      font-weight:780;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      color:rgba(17,24,39,.92);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(17,24,39,.10); border-color: rgba(17,24,39,.14)}
    .btn-primary{
      border-color: rgba(42,85,255,.26);
      background: linear-gradient(120deg, rgba(42,85,255,.16), rgba(109,92,255,.10)) , rgba(255,255,255,.80);
    }
    .btn-grad{
      border-color: rgba(42,85,255,.22);
      background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      position:relative;
      overflow:hidden;
    }
    .btn-grad::before{
      content:"";
      position:absolute; inset:-2px;
      background: var(--gradA);
      opacity:.18;
      filter: blur(10px);
    }
    .btn-grad span{position:relative; z-index:1}
    .btn-hero{
      padding:12px 16px;
      border-radius:16px;
      border: 1px solid rgba(255,255,255,.28);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 38px rgba(17,24,39,.10);
    }
    .btn-accent{
      border: 1px solid rgba(42,85,255,.25);
      background: rgba(255,255,255,.88);
    }
    .btn-dark{
      border: 1px solid rgba(17,24,39,.14);
      background: rgba(17,24,39,.92);
      color:#fff;
    }
    .btn-dark:hover{box-shadow: 0 18px 38px rgba(17,24,39,.22); transform: translateY(-1px)}
    .btn .dot{
      width:10px;height:10px;border-radius:999px;background: var(--gradA);
      box-shadow: 0 10px 20px rgba(42,85,255,.25);
    }
    .menu-btn{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(17,24,39,.10)}
    .burger{
      width:18px;height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; background: rgba(17,24,39,.75);
      border-radius: 999px;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .menu-open .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-open .burger span:nth-child(2){opacity:0}
    .menu-open .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding: 10px 0 14px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding: 10px 0 2px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      border-radius:14px;
      font-weight:740;
      color: rgba(17,24,39,.90);
    }
    .mobile-actions{
      display:flex; gap:10px; margin-top:10px; flex-wrap:wrap;
    }

    .hero{
      padding: 34px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 320px at 15% 0%, rgba(25,197,255,.18), transparent 55%),
        radial-gradient(700px 320px at 95% 20%, rgba(255,93,185,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      border: 1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      padding: 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:auto -40px -60px -40px;
      height:220px;
      background: var(--gradA);
      opacity:.08;
      filter: blur(18px);
      transform: rotate(-8deg);
      pointer-events:none;
    }
    .badge-row{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      position:relative; z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-weight:740;
      color: rgba(17,24,39,.88);
      font-size: 13px;
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
    }
    .badge svg{width:16px;height:16px}
    .hero-title{
      margin: 14px 0 10px;
      font-size: clamp(26px, 3.2vw, 40px);
      line-height: 1.15;
      letter-spacing: -0.6px;
      position:relative; z-index:1;
      font-weight: 900;
    }
    .hero-lead{
      margin: 0 0 16px;
      color: rgba(17,24,39,.74);
      font-size: 15.5px;
      line-height: 1.7;
      max-width: 58ch;
      position:relative; z-index:1;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 10px;
      position:relative; z-index:1;
    }
    .hero-meta{
      margin-top: 14px;
      display:flex;
      gap: 14px;
      flex-wrap:wrap;
      position:relative; z-index:1;
    }
    .mini-stat{
      flex: 1 1 160px;
      min-width: 150px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      padding: 12px 12px;
    }
    .mini-stat .k{
      display:flex; align-items:center; gap:9px;
      font-weight:880;
      letter-spacing:.2px;
    }
    .spark{
      width:22px;height:22px;border-radius:8px;
      background: var(--gradB);
      border:1px solid rgba(42,85,255,.18);
      display:flex;align-items:center;justify-content:center;
    }
    .mini-stat .v{
      margin-top:6px;
      color: rgba(17,24,39,.72);
      font-size: 13px;
      line-height:1.5;
      font-weight:650;
    }

    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 40px rgba(17,24,39,.07);
      padding: 18px;
      display:flex; flex-direction:column; gap:12px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:110px;
      background: var(--gradA);
      opacity:.12;
      filter: blur(10px);
    }
    .side-top{position:relative; z-index:1}
    .side-title{
      font-size: 15px; font-weight:900; margin:0;
      letter-spacing:.2px;
    }
    .side-sub{
      margin:6px 0 0; color: rgba(17,24,39,.70);
      font-size:13.5px; line-height:1.6;
    }
    .side-list{
      display:flex; flex-direction:column; gap:10px;
      position:relative; z-index:1;
    }
    .side-item{
      display:flex; gap:10px;
      align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 30px rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
    }
    .tick{
      width:26px;height:26px;border-radius:10px;
      border:1px solid rgba(42,85,255,.22);
      background: linear-gradient(180deg, rgba(42,85,255,.12), rgba(255,255,255,.75));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .side-item h4{
      margin:0;
      font-size:13.8px; font-weight:860;
      letter-spacing:.1px;
    }
    .side-item p{
      margin:4px 0 0;
      color: rgba(17,24,39,.68);
      font-size:13px; line-height:1.5;
      font-weight:620;
    }

    main{padding: 6px 0 30px}
    .section{
      padding: 22px 0;
    }
    .section-header{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px;
      margin-bottom: 14px;
    }
    .h2{
      margin:0;
      font-size: 20px;
      font-weight: 920;
      letter-spacing: -0.2px;
    }
    .section-desc{
      margin:0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-weight: 620;
      font-size: 14px;
      max-width: 62ch;
    }
    .chip-row{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
    .chip{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      padding: 8px 10px;
      border-radius: 999px;
      font-size: 12.5px;
      color: rgba(17,24,39,.75);
      font-weight: 720;
      display:flex; align-items:center; gap:8px;
    }
    .chip i{
      width:10px;height:10px;border-radius:999px;background: var(--gradA);
      display:inline-block; box-shadow: 0 10px 20px rgba(42,85,255,.20);
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 52px rgba(17,24,39,.10);
      background: rgba(255,255,255,.90);
      border-color: rgba(17,24,39,.16);
    }
    .card .card-title{
      margin:0;
      font-size: 15px;
      font-weight: 920;
      letter-spacing:.1px;
    }
    .card .card-text{
      margin:8px 0 0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-size: 13.8px;
      font-weight: 620;
    }
    .icon-bubble{
      width:40px;height:40px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      border: 1px solid rgba(42,85,255,.20);
      background: linear-gradient(180deg, rgba(42,85,255,.14), rgba(255,255,255,.72));
      box-shadow: 0 18px 34px rgba(42,85,255,.10);
      margin-bottom: 10px;
    }
    .icon-bubble svg{width:20px;height:20px}
    .card .list{
      margin:10px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(17,24,39,.72);
      font-weight: 650;
      font-size: 13.4px;
      line-height:1.6;
    }
    .dot-check{
      width:18px;height:18px;border-radius:7px;
      background: var(--gradB);
      border:1px solid rgba(42,85,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .dot-check svg{width:12px;height:12px}

    .metrics{
      display:grid;
      grid-template-columns: repeat(4,1fr);
      gap: 12px;
    }
    .metric{
      border-radius: 18px;
      padding: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(420px 160px at 15% 0%, rgba(25,197,255,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow: 0 18px 38px rgba(17,24,39,.05);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease;
      min-width: 0;
    }
    .metric:hover{transform: translateY(-2px); box-shadow: 0 24px 56px rgba(17,24,39,.10)}
    .metric .num{
      font-size: 22px;
      font-weight: 960;
      letter-spacing:-.4px;
      display:flex; align-items:baseline; gap:8px;
    }
    .metric .num em{
      font-style:normal;
      font-size: 12.5px;
      font-weight: 900;
      color: rgba(17,24,39,.66);
    }
    .metric .lab{
      margin-top:8px;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      font-size: 13.4px;
      line-height:1.6;
    }
    .metric .bar{
      margin-top: 12px;
      height: 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.06);
      border: 1px solid rgba(17,24,39,.07);
      overflow:hidden;
    }
    .metric .bar > span{
      display:block;
      height:100%;
      width: 72%;
      background: var(--gradA);
      border-radius: 999px;
      opacity:.9;
      transform-origin:left;
      animation: fillIn 1.1s ease both;
    }
    @keyframes fillIn{
      from{transform: scaleX(.55); opacity:.55}
      to{transform: scaleX(1); opacity:.9}
    }

    .steps{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .timeline{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .timeline::before{
      content:"";
      position:absolute; inset:0;
      background:
        radial-gradient(500px 180px at 15% 0%, rgba(25,197,255,.18), transparent 55%),
        radial-gradient(450px 180px at 90% 10%, rgba(255,93,185,.14), transparent 55%);
      pointer-events:none;
    }
    .timeline .t-inner{position:relative; z-index:1}
    .step-row{
      display:flex; flex-direction:column; gap:12px;
      margin-top: 4px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 32px rgba(17,24,39,.08)}
    .step .idx{
      width:38px;height:38px;border-radius:16px;
      border:1px solid rgba(42,85,255,.20);
      background: rgba(255,255,255,.78);
      display:flex;align-items:center;justify-content:center;
      font-weight:960;
      position:relative; overflow:hidden;
      flex:0 0 auto;
    }
    .step .idx::after{
      content:"";
      position:absolute; inset:-8px;
      background: var(--gradA);
      opacity:.12;
      filter: blur(10px);
    }
    .step .idx span{position:relative; z-index:1}
    .step h3{
      margin:0;
      font-size: 14.5px; font-weight: 930;
      letter-spacing:.1px;
    }
    .step p{
      margin:5px 0 0;
      color: rgba(17,24,39,.70);
      font-weight: 640;
      font-size: 13.5px;
      line-height:1.65;
    }
    .side-panel{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 16px;
    }
    .side-panel .panel-top{display:flex; justify-content:space-between; gap:10px; align-items:flex-start}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      color: rgba(17,24,39,.78);
      font-weight: 770;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .tag .pulse{
      width:9px;height:9px;border-radius:999px;background: var(--gradA);
      box-shadow: 0 0 0 0 rgba(42,85,255,.35);
      animation: pulse 1.8s ease infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(42,85,255,.35)}
      65%{box-shadow: 0 0 0 10px rgba(42,85,255,0)}
      100%{box-shadow: 0 0 0 0 rgba(42,85,255,0)}
    }
    .side-panel h3{
      margin:0;
      font-size: 15.5px;
      font-weight: 950;
      letter-spacing: -.1px;
    }
    .side-panel p{
      margin: 8px 0 0;
      color: rgba(17,24,39,.70);
      font-weight: 640;
      line-height:1.7;
      font-size: 13.7px;
    }
    .pill-grid{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 12px;
    }
    .pill{
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      font-weight: 760;
      font-size: 12.6px;
      color: rgba(17,24,39,.76);
    }

    .table-wrap{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      overflow:hidden;
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 820px;
    }
    .table-top{
      padding: 14px 16px;
      display:flex; justify-content:space-between; gap:12px; align-items:center;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(540px 180px at 10% 0%, rgba(25,197,255,.16), transparent 55%),
        radial-gradient(520px 180px at 95% 20%, rgba(255,93,185,.12), transparent 55%),
        rgba(255,255,255,.76);
    }
    .table-top .score{
      display:flex; align-items:center; gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .star{
      width:42px;height:42px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      border: 1px solid rgba(255,184,107,.35);
      background: linear-gradient(180deg, rgba(245,158,11,.14), rgba(255,255,255,.76));
      box-shadow: 0 20px 40px rgba(245,158,11,.12);
    }
    .score .big{
      font-weight: 980;
      font-size: 26px;
      letter-spacing:-.6px;
    }
    .score .small{
      color: rgba(17,24,39,.70);
      font-weight: 750;
      font-size: 13px;
      line-height:1.35;
    }
    th,td{
      padding: 14px 14px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size: 13.8px;
      color: rgba(17,24,39,.78);
      font-weight: 650;
      line-height:1.6;
    }
    th{
      font-weight: 920;
      color: rgba(17,24,39,.92);
      background: rgba(255,255,255,.70);
    }
    td strong{
      color: rgba(17,24,39,.94);
      font-weight: 960;
    }
    .mark{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      font-weight: 820;
      white-space:nowrap;
    }
    .mark.good{
      border-color: rgba(18,185,129,.22);
      background: linear-gradient(180deg, rgba(18,185,129,.12), rgba(255,255,255,.78));
    }
    .mark.good i{
      width:9px;height:9px;border-radius:999px;background: var(--good);
      display:inline-block;
    }
    .mark.neutral i{background: rgba(17,24,39,.35)}
    .mark.neutral{border-color: rgba(17,24,39,.10)}
    .table-wrap .note{
      padding: 12px 16px;
      color: rgba(17,24,39,.66);
      font-size: 12.8px;
      font-weight: 630;
      line-height:1.6;
      background: rgba(255,255,255,.72);
    }
    .hscroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    .hscroll::-webkit-scrollbar{height:10px}
    .hscroll::-webkit-scrollbar-thumb{background: rgba(17,24,39,.14); border-radius: 999px}
    .hscroll::-webkit-scrollbar-track{background: rgba(17,24,39,.06); border-radius: 999px}

    .gallery{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .case{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      display:flex; flex-direction:column;
      min-width:0;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 22px 56px rgba(17,24,39,.10); background: rgba(255,255,255,.92)}
    .thumb{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
      overflow:hidden;
      height: 160px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      flex:0 0 auto;
    }
    .thumb img{
      width:100%; height:100%; object-fit:cover; display:block;
    }
    .thumb .shimmer{
      position:absolute; inset:-50%;
      background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.55) 35%, transparent 70%);
      transform: rotate(12deg) translateX(-40%);
      opacity:.40;
      animation: shimmer 2.4s ease-in-out infinite;
      pointer-events:none;
    }
    @keyframes shimmer{
      0%{transform: rotate(12deg) translateX(-40%); opacity:.22}
      50%{transform: rotate(12deg) translateX(10%); opacity:.44}
      100%{transform: rotate(12deg) translateX(30%); opacity:.22}
    }
    .case h3{
      margin: 12px 0 6px;
      font-size: 14.5px; font-weight: 940; letter-spacing:.1px;
    }
    .case p{
      margin:0;
      color: rgba(17,24,39,.70);
      font-weight: 640;
      font-size: 13.5px;
      line-height:1.65;
    }
    .case .meta{
      margin-top: 12px;
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .badge-mini{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      font-size: 12.2px;
      font-weight: 800;
      color: rgba(17,24,39,.76);
      white-space:nowrap;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      display:flex; gap:12px; align-items:flex-start;
      text-decoration:none;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
    }
    .article .dot{
      width:12px;height:12px;border-radius:999px;background: var(--gradA);
      margin-top: 6px; flex:0 0 auto;
      box-shadow: 0 16px 30px rgba(42,85,255,.20);
    }
    .article h4{
      margin:0;
      font-size: 13.9px; font-weight: 940;
      letter-spacing:.1px;
    }
    .article p{
      margin:6px 0 0;
      color: rgba(17,24,39,.70);
      font-size: 13.2px;
      line-height:1.6;
      font-weight: 640;
    }
    .article small{
      display:block;
      margin-top:8px;
      color: rgba(17,24,39,.60);
      font-weight: 720;
      font-size: 12.3px;
    }

    details.faq{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 12px 14px;
      transition: box-shadow .18s ease, background .18s ease, transform .18s ease;
    }
    details.faq[open]{
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding: 6px 2px;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq-q{
      font-weight: 950;
      line-height:1.45;
      font-size: 14px;
      letter-spacing:.1px;
    }
    .faq-ico{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(42,85,255,.20);
      background: linear-gradient(180deg, rgba(42,85,255,.12), rgba(255,255,255,.78));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top: -2px;
    }
    .faq-ico svg{width:18px;height:18px}
    details.faq .faq-a{
      margin: 8px 0 2px 46px;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      line-height:1.7;
      font-size: 13.6px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3,1fr);
      gap: 12px;
    }
    .review{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      min-width:0;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 22px 56px rgba(17,24,39,.10); background: rgba(255,255,255,.92)}
    .review .who{
      display:flex; gap:10px; align-items:center;
    }
    .avatar{
      width:42px;height:42px;border-radius:16px;
      background: var(--gradB);
      border:1px solid rgba(42,85,255,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color: rgba(17,24,39,.86);
      letter-spacing:.2px;
      flex:0 0 auto;
    }
    .who .name{
      font-weight: 950; font-size: 14px; margin:0;
      letter-spacing:.1px;
    }
    .who .role{
      margin:4px 0 0;
      color: rgba(17,24,39,.66);
      font-weight: 720;
      font-size: 12.7px;
      line-height:1.3;
    }
    .stars{
      margin-top: 10px;
      display:flex; gap:4px; align-items:center;
      color: rgba(17,24,39,.78);
      font-weight: 900;
      font-size: 12.6px;
    }
    .stars svg{width:16px;height:16px}
    .review p{
      margin: 10px 0 0;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      font-size: 13.6px;
      line-height: 1.7;
    }

    .price-tips{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }
    .calc-card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .calc-card::before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:120px;
      background: var(--gradA);
      opacity:.11;
      filter: blur(10px);
      pointer-events:none;
    }
    .calc-inner{position:relative; z-index:1}
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:6px;
      font-weight: 760;
      color: rgba(17,24,39,.82);
      font-size: 13px;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      color: rgba(17,24,39,.92);
      font-weight: 650;
      outline: none;
      transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    textarea{min-height: 98px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(42,85,255,.40);
      background: rgba(255,255,255,.98);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top: 12px;
    }
    .help-text{
      color: rgba(17,24,39,.64);
      font-weight: 650;
      font-size: 12.8px;
      line-height:1.5;
    }
    .toast{
      position:fixed; left:50%; transform: translateX(-50%);
      bottom: 16px;
      background: rgba(17,24,39,.94);
      color:#fff;
      padding: 10px 12px;
      border-radius: 14px;
      box-shadow: 0 22px 56px rgba(17,24,39,.30);
      z-index: 200;
      display:none;
      max-width: calc(100% - 24px);
    }

    .network{
      display:flex; gap: 14px; flex-wrap:wrap;
    }
    .net-card{
      flex:1 1 210px;
      min-width: 200px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      padding: 14px;
    }
    .net-card h3{
      margin:0;
      font-size: 14.5px;
      font-weight: 950;
      letter-spacing:.1px;
    }
    .net-card p{
      margin:8px 0 0;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      font-size: 13.5px;
      line-height:1.7;
    }
    .kv{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .kv .item{
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
    }
    .kv .item .k{font-weight: 920; font-size: 12.6px; color: rgba(17,24,39,.82)}
    .kv .item .v{margin-top:6px; font-weight: 920; font-size: 13.5px; color: rgba(17,24,39,.92)}

    .label-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .cloud-item{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      font-weight: 850;
      color: rgba(17,24,39,.78);
      font-size: 12.8px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 46px rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
    }
    .active-cloud{
      border-color: rgba(42,85,255,.35);
      background: linear-gradient(180deg, rgba(42,85,255,.14), rgba(255,255,255,.88));
    }

    .partners-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .partner{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: 0 18px 40px rgba(17,24,39,.04);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      min-width:0;
    }
    .partner:hover{transform: translateY(-2px); box-shadow: 0 22px 56px rgba(17,24,39,.10); background: rgba(255,255,255,.92)}
    .partner .top{
      display:flex; align-items:center; gap:10px;
    }
    .partner .logo{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.65));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      overflow:hidden;
    }
    .partner .logo span{
      width:22px;height:22px;border-radius:10px;background: var(--gradB);
      border:1px solid rgba(42,85,255,.18);
      display:block;
    }
    .partner h3{
      margin:0;
      font-size: 14.2px; font-weight: 950;
      letter-spacing:.1px;
    }
    .partner p{
      margin:8px 0 0;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      font-size: 13.4px;
      line-height:1.7;
    }

    .footer{
      background: rgba(17,24,39,.96);
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 26px 0 18px;
    }
    .footer a{color: rgba(255,255,255,.90); text-decoration:none}
    .footer a:hover{text-decoration:underline}
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items:start;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand img{
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.08);
      object-fit:contain;
    }
    .foot-brand h3{
      margin:0;
      font-size: 16px;
      font-weight: 980;
      letter-spacing:.2px;
    }
    .foot-brand p{
      margin:8px 0 0;
      color: rgba(255,255,255,.74);
      font-weight: 620;
      line-height:1.7;
      font-size: 13.6px;
      max-width: 58ch;
    }
    .foot-links{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px 12px;
      margin-top: 2px;
    }
    .foot-links .col h4{
      margin:0 0 10px;
      font-size: 13.5px; font-weight: 980;
      letter-spacing:.2px;
      color: rgba(255,255,255,.92);
    }
    .foot-links .col a{
      display:block;
      padding: 7px 0;
      font-size: 13.4px;
      font-weight: 650;
      color: rgba(255,255,255,.82);
    }
    .foot-bottom{
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(255,255,255,.72);
      font-size: 12.8px;
      font-weight: 640;
    }
    .friendship{
      display:flex; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .friendship a{
      border:1px solid rgba(255,255,255,.14);
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      font-weight: 760;
      font-size: 12.2px;
      color: rgba(255,255,255,.86);
      transition: transform .15s ease, background .15s ease;
    }
    .friendship a:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
    .back-top{
      position:fixed; right: 16px; bottom: 16px;
      z-index: 120;
      width: 48px; height: 48px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0; pointer-events:none;
      transform: translateY(8px);
      transition: opacity .2s ease, transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .back-top.show{
      opacity:1; pointer-events:auto; transform: translateY(0);
    }
    .back-top:focus{outline:none; box-shadow: var(--focus)}
    .back-top svg{width:22px;height:22px}

    .float-kefu{
      position:fixed; right: 16px; bottom: 76px;
      z-index: 130;
      width: 52px; height: 52px;
      border-radius: 20px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .float-kefu:hover{transform: translateY(-2px); box-shadow: 0 26px 66px rgba(17,24,39,.18)}
    .float-kefu svg{width:22px;height:22px}
    .kefu-pop{
      position:fixed;
      right: 74px;
      bottom: 84px;
      z-index: 140;
      width: 260px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 26px 80px rgba(17,24,39,.18);
      padding: 12px;
      display:none;
    }
    .kefu-pop.show{display:block; animation: popIn .2s ease both}
    @keyframes popIn{
      from{transform: translateY(6px); opacity:.4}
      to{transform: translateY(0); opacity:1}
    }
    .kefu-top{
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      margin-bottom: 10px;
    }
    .kefu-top strong{font-size: 14px; font-weight: 980}
    .kefu-close{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition: transform .15s ease;
    }
    .kefu-close:hover{transform: translateY(-1px)}
    .kefu-close svg{width:16px;height:16px}
    .kefu-qr{
      display:flex; gap:10px; align-items:flex-start;
    }
    .kefu-qr img{
      width: 86px;
      height: 86px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.03);
      object-fit: cover;
    }
    .kefu-qr p{
      margin:0;
      color: rgba(17,24,39,.70);
      font-weight: 650;
      line-height:1.6;
      font-size: 13.1px;
    }
    .kefu-qr .mail{
      margin-top: 8px;
      display:inline-flex;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      font-weight: 780;
      font-size: 12.6px;
      color: rgba(17,24,39,.80);
      text-decoration:none;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .steps{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .metrics{grid-template-columns: repeat(2,1fr)}
      .gallery{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .price-tips{grid-template-columns:1fr}
      .partners-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 820px){
      nav .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel.show{display:block}
      .mobile-actions .btn{flex:1}
      .brand{min-width: unset}
    }