:root{
      --bg0:#fbfbfe;
      --bg1:#f6f7ff;
      --card:#ffffff;
      --text:#15171f;
      --muted:#5b5f6c;
      --muted2:#7a8092;
      --line:rgba(20,24,40,.10);
      --shadow:0 12px 30px rgba(15,18,30,.08);
      --shadow2:0 10px 22px rgba(15,18,30,.10);
      --shadow3:0 6px 16px rgba(15,18,30,.12);
      --brand:#5b5cff;
      --brand2:#13d6c6;
      --brand3:#ff4fd8;
      --glow:rgba(91,92,255,.35);
      --glow2:rgba(19,214,198,.30);
      --glow3:rgba(255,79,216,.25);
      --focus:rgba(91,92,255,.35);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --padX:20px;
      --radiusSm:14px;
      --speed:.24s;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 500px at 15% -10%, rgba(91,92,255,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 0%, rgba(19,214,198,.16), transparent 55%),
        radial-gradient(900px 520px at 60% 25%, rgba(255,79,216,.10), transparent 50%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 40%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), calc(100% - var(--padX)*2));
      margin:0 auto;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background:rgba(251,251,254,.68);
      border-bottom:1px solid rgba(20,24,40,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 200px;
    }
    .brand img{
      width:38px; height:38px; object-fit:contain;
      filter: drop-shadow(0 10px 20px rgba(91,92,255,.12));
    }
    .brand .brand-text{display:flex; flex-direction:column; line-height:1.05}
    .brand .brand-name{font-weight:760; letter-spacing:.2px}
    .brand .brand-sub{font-size:12px; color:var(--muted2); margin-top:4px}
    nav .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:14px; color:rgba(21,23,31,.78);
      padding:8px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: transform var(--speed), background var(--speed), border-color var(--speed), color var(--speed);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(91,92,255,.08);
      border-color:rgba(91,92,255,.18);
      transform:translateY(-1px);
      color:rgba(21,23,31,.92);
    }
    .nav-actions{display:flex; align-items:center; gap:10px; justify-content:flex-end}
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      font-weight:650;
      border:1px solid rgba(20,24,40,.12);
      background:#fff;
      box-shadow:0 8px 18px rgba(15,18,30,.06);
      transition: transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(15,18,30,.10)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, rgba(91,92,255,1), rgba(19,214,198,1));
      border-color:rgba(91,92,255,.25);
      color:#071017;
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(600px 120px at 20% 10%, rgba(255,255,255,.55), transparent 55%),
                  linear-gradient(120deg, rgba(255,255,255,.18), transparent 40%);
      opacity:.55;
      transform: translateX(-20%);
      transition: transform var(--speed), opacity var(--speed);
    }
    .btn-primary:hover::before{transform: translateX(0); opacity:.75}
    .btn-primary span{position:relative}
    .btn-ghost{
      background:rgba(255,255,255,.7);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      align-items:center; justify-content:center;
      border-radius:14px;
      border:1px solid rgba(20,24,40,.12);
      background:rgba(255,255,255,.8);
      cursor:pointer;
      box-shadow:0 8px 18px rgba(15,18,30,.06);
      transition: transform var(--speed), background var(--speed);
    }
    .hamburger:hover{transform:translateY(-1px)}
    .hamburger .lines{
      width:18px; height:14px; position:relative;
    }
    .hamburger .lines::before,
    .hamburger .lines::after,
    .hamburger .lines span{
      content:"";
      position:absolute; left:0; right:0;
      height:2px; border-radius:999px;
      background:rgba(21,23,31,.72);
      transition: transform var(--speed), top var(--speed), opacity var(--speed);
    }
    .hamburger .lines::before{top:1px}
    .hamburger .lines span{top:6px}
    .hamburger .lines::after{top:11px}
    .hamburger[aria-expanded="true"] .lines::before{top:6px; transform:rotate(45deg)}
    .hamburger[aria-expanded="true"] .lines span{opacity:0}
    .hamburger[aria-expanded="true"] .lines::after{top:6px; transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-panel .mobile-links a{
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.75);
      padding:12px 12px;
      border-radius:14px;
      font-weight:620;
      color:rgba(21,23,31,.86);
    }
    main{padding-bottom:40px}
    .hero{
      padding:40px 0 12px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:22px;
      align-items:start;
    }
    .hero-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,24,40,.10);
      border-radius:var(--radius2);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(900px 260px at 15% 10%, rgba(91,92,255,.22), transparent 55%),
        radial-gradient(700px 260px at 80% 0%, rgba(19,214,198,.20), transparent 55%),
        radial-gradient(620px 240px at 60% 40%, rgba(255,79,216,.14), transparent 60%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:26px 26px 22px;
    }
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(91,92,255,.18);
      background:rgba(91,92,255,.07);
      color:rgba(21,23,31,.86);
      font-weight:650;
      font-size:13px;
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(91,92,255,1), rgba(19,214,198,1));
      box-shadow:0 0 0 6px rgba(91,92,255,.10), 0 0 24px rgba(91,92,255,.26);
    }
    .hero h1{
      margin:14px 0 10px;
      font-size:36px;
      line-height:1.08;
      letter-spacing:-.4px;
      max-width: 22ch;
    }
    .hero p{
      margin:0;
      color:rgba(21,23,31,.72);
      font-size:15.5px;
      line-height:1.7;
      max-width: 66ch;
    }
    .cta-row{display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top:18px}
    .cta-row .small{
      color:var(--muted2);
      font-size:13px;
      display:flex; align-items:center; gap:10px;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background:rgba(19,214,198,.12);
      border:1px solid rgba(19,214,198,.25);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .check svg{width:12px; height:12px}
    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat{
      padding:14px 14px;
      border-radius:var(--radiusSm);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,24,40,.10);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      position:relative;
      overflow:hidden;
      transform:translateZ(0);
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow:0 16px 34px rgba(15,18,30,.10);
      border-color:rgba(91,92,255,.18);
    }
    .stat::after{
      content:"";
      position:absolute; inset:auto -20px -30px auto;
      width:90px; height:90px;
      background:radial-gradient(circle at 30% 30%, rgba(91,92,255,.28), transparent 55%),
                 radial-gradient(circle at 60% 50%, rgba(19,214,198,.22), transparent 60%);
      filter: blur(0px);
      pointer-events:none;
      opacity:.8;
    }
    .stat .k{font-size:12.5px; color:var(--muted2)}
    .stat .v{font-size:22px; font-weight:820; margin-top:6px; letter-spacing:-.3px}
    .stat .t{font-size:12.5px; color:rgba(21,23,31,.66); margin-top:6px}
    .side-card{
      padding:16px 16px 14px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 30px rgba(15,18,30,.06);
      overflow:hidden;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(91,92,255,.18), rgba(19,214,198,.16), rgba(255,79,216,.10));
      opacity:.65;
      pointer-events:none;
    }
    .side-card .inner{position:relative}
    .side-card h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .side-card .sub{margin:8px 0 0; color:rgba(21,23,31,.70); font-size:13.5px; line-height:1.65}
    .chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .chip{
      font-size:12.5px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.62);
      color:rgba(21,23,31,.80);
    }
    .section{
      padding:26px 0;
    }
    .section-header{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-header h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-header p{
      margin:0;
      color:var(--muted2);
      font-size:14px;
      line-height:1.7;
      max-width: 52ch;
    }
    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(20,24,40,.10);
      border-radius:var(--radius);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      padding:16px;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow:0 16px 34px rgba(15,18,30,.10);
      border-color:rgba(91,92,255,.18);
    }
    .card .title{
      display:flex; align-items:center; gap:10px;
      font-weight:780;
      letter-spacing:-.15px;
      margin-bottom:8px;
    }
    .badge{
      width:34px; height:34px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.8), rgba(255,255,255,0)),
        linear-gradient(135deg, rgba(91,92,255,.20), rgba(19,214,198,.18));
      border:1px solid rgba(91,92,255,.18);
    }
    .card .desc{
      margin:0;
      color:rgba(21,23,31,.70);
      line-height:1.7;
      font-size:14px;
    }
    .muted-list{
      margin:10px 0 0; padding-left:18px;
      color:rgba(21,23,31,.70);
      line-height:1.9;
      font-size:13.5px;
    }
    .muted-list li{margin:4px 0}
    .step-wrap{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .steps{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .step{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      transition: transform var(--speed);
      position:relative;
      overflow:hidden;
    }
    .step:hover{transform:translateY(-2px)}
    .step .num{
      width:34px; height:34px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      background:rgba(91,92,255,.12);
      border:1px solid rgba(91,92,255,.18);
      color:rgba(21,23,31,.88);
    }
    .step h3{
      margin:10px 0 6px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .step p{
      margin:0;
      color:rgba(21,23,31,.70);
      font-size:13.5px;
      line-height:1.7;
    }
    .side-quote{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:
        radial-gradient(700px 240px at 0% 0%, rgba(91,92,255,.16), transparent 60%),
        radial-gradient(600px 220px at 90% 10%, rgba(19,214,198,.16), transparent 60%),
        rgba(255,255,255,.76);
      box-shadow:0 12px 30px rgba(15,18,30,.06);
      position:relative;
      overflow:hidden;
    }
    .side-quote::after{
      content:"";
      position:absolute; inset:auto -50px -70px auto;
      width:220px; height:220px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,79,216,.22), transparent 55%),
        radial-gradient(circle at 65% 55%, rgba(19,214,198,.18), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .side-quote .inner{position:relative}
    .side-quote .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.60);
      font-weight:720;
      font-size:13px;
    }
    .side-quote h3{margin:12px 0 8px; font-size:18px; letter-spacing:-.2px}
    .side-quote ul{margin:10px 0 0; padding-left:18px; color:rgba(21,23,31,.72); line-height:1.9; font-size:13.5px}
    .compare{
      overflow:auto;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 720px;
      font-size:14px;
    }
    th,td{padding:14px 12px; border-bottom:1px solid rgba(20,24,40,.08)}
    th{
      text-align:left;
      color:rgba(21,23,31,.86);
      background:linear-gradient(180deg, rgba(91,92,255,.10), rgba(91,92,255,0));
      font-weight:820;
      letter-spacing:-.1px;
      position:sticky; top:0; z-index:1;
    }
    tr:last-child td{border-bottom:none}
    td{color:rgba(21,23,31,.72); line-height:1.6}
    .mark{
      display:inline-flex; align-items:center; gap:8px; font-weight:760;
      color:rgba(21,23,31,.86);
    }
    .mark .m{
      width:20px; height:20px; border-radius:8px;
      border:1px solid rgba(19,214,198,.28);
      background:rgba(19,214,198,.10);
      display:flex; align-items:center; justify-content:center;
    }
    .mark .m svg{width:12px; height:12px}
    .neg{
      display:inline-flex; align-items:center; gap:8px;
      color:rgba(21,23,31,.58); font-weight:720;
    }
    .neg .m{
      width:20px; height:20px; border-radius:8px;
      border:1px solid rgba(255,79,216,.22);
      background:rgba(255,79,216,.08);
      display:flex; align-items:center; justify-content:center;
    }
    .compare-scores{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:start;
    }
    .score-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:
        radial-gradient(760px 250px at 10% 0%, rgba(91,92,255,.18), transparent 55%),
        radial-gradient(680px 240px at 90% 10%, rgba(19,214,198,.16), transparent 58%),
        rgba(255,255,255,.78);
      box-shadow:0 12px 30px rgba(15,18,30,.06);
    }
    .score-top{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .stars{
      display:flex; gap:6px; align-items:center;
      font-weight:860;
    }
    .star{
      width:18px; height:18px;
      filter: drop-shadow(0 10px 16px rgba(91,92,255,.12));
    }
    .score-num{
      text-align:right;
      line-height:1.1;
    }
    .score-num .big{font-weight:900; font-size:32px; letter-spacing:-.6px}
    .score-num .small{color:rgba(21,23,31,.62); font-size:13.5px; margin-top:6px}
    .score-list{
      margin:12px 0 0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .score-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.60);
    }
    .score-item b{display:block}
    .score-item span{display:block; color:rgba(21,23,31,.68); font-size:13.5px; line-height:1.6; margin-top:4px}
    .score-icon{
      width:34px; height:34px; border-radius:12px;
      background:linear-gradient(135deg, rgba(91,92,255,.16), rgba(19,214,198,.14));
      border:1px solid rgba(91,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    details.faq{
      border-radius:var(--radius);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      padding:0;
      overflow:hidden;
      transition: border-color var(--speed), transform var(--speed);
    }
    details.faq[open]{border-color:rgba(91,92,255,.22); transform:translateY(-1px)}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:760;
      color:rgba(21,23,31,.88);
    }
    details.faq summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px;
      color:rgba(21,23,31,.55);
      font-weight:740;
      flex:0 0 auto;
    }
    .plus{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.60);
      display:flex; align-items:center; justify-content:center;
      transition: transform var(--speed);
    }
    details[open] .plus{transform:rotate(45deg)}
    .faq-body{
      padding:0 16px 14px;
      color:rgba(21,23,31,.72);
      line-height:1.8;
      font-size:14px;
    }
    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .reviews-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      position:relative;
      overflow:hidden;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .review:hover{transform:translateY(-2px); box-shadow:0 16px 34px rgba(15,18,30,.10); border-color:rgba(19,214,198,.20)}
    .review::after{
      content:"";
      position:absolute; inset:-2px auto auto -2px;
      width:120px; height:120px;
      background:radial-gradient(circle at 30% 30%, rgba(19,214,198,.18), transparent 55%);
      opacity:.9; pointer-events:none;
    }
    .review .top{display:flex; align-items:center; justify-content:space-between; gap:10px; position:relative}
    .review .who{display:flex; align-items:center; gap:10px}
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(91,92,255,.18), rgba(255,79,216,.10));
      border:1px solid rgba(91,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(21,23,31,.86);
    }
    .review .role{font-size:13.5px; color:rgba(21,23,31,.72); line-height:1.3}
    .review .name{font-weight:860}
    .review .rate{font-weight:900; letter-spacing:-.2px}
    .review .text{
      margin:12px 0 0;
      color:rgba(21,23,31,.72);
      line-height:1.8;
      font-size:14px;
      position:relative;
    }
    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      padding:14px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      overflow:hidden;
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
      display:flex; flex-direction:column;
      min-height: 250px;
    }
    .case:hover{transform:translateY(-2px); box-shadow:0 16px 34px rgba(15,18,30,.10); border-color:rgba(91,92,255,.18)}
    .media{
      border-radius:18px;
      border:1px solid rgba(20,24,40,.08);
      background:linear-gradient(180deg, rgba(91,92,255,.10), rgba(255,255,255,.55));
      overflow:hidden;
      position:relative;
      flex:0 0 auto;
    }
    .media img{
      width:100%;
      display:block;
      height:auto;
      object-fit:cover;
    }
    .case .tag-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:10px;
      position:relative;
    }
    .tag{
      font-size:12.5px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.60);
      color:rgba(21,23,31,.76);
    }
    .case h3{
      margin:10px 0 6px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .case p{
      margin:0;
      color:rgba(21,23,31,.70);
      line-height:1.7;
      font-size:13.5px;
    }
    .case .foot{
      margin-top:auto;
      padding-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:rgba(21,23,31,.62);
      font-size:13px;
    }
    .link{
      color:rgba(91,92,255,.98);
      font-weight:780;
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(91,92,255,.18);
      background:rgba(91,92,255,.07);
      transition: transform var(--speed), background var(--speed), border-color var(--speed);
      white-space:nowrap;
    }
    .link:hover{transform:translateY(-1px); background:rgba(91,92,255,.10); border-color:rgba(91,92,255,.26)}
    .two-media{
      display:grid; grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .img-card{
      padding:14px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
    }
    .img-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .imgbox{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(20,24,40,.08);
      background:rgba(255,255,255,.6);
    }
    .imgbox img{
      width:100%; height:auto; display:block;
      object-fit:cover;
    }
    .imgbox .cap{
      padding:10px 10px 12px;
      color:rgba(21,23,31,.72);
      font-size:13px;
      line-height:1.5;
      background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.45));
      border-top:1px solid rgba(20,24,40,.06);
    }
    .list-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
    }
    .list-card h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .seg{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:10px
    }
    .seg button{
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.65);
      color:rgba(21,23,31,.78);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      font-weight:760;
      transition: transform var(--speed), border-color var(--speed), background var(--speed);
      white-space:nowrap;
    }
    .seg button:hover{transform:translateY(-1px); border-color:rgba(91,92,255,.22)}
    .seg button[aria-pressed="true"]{
      background:linear-gradient(135deg, rgba(91,92,255,.16), rgba(19,214,198,.14));
      border-color:rgba(91,92,255,.30);
      box-shadow:0 12px 26px rgba(91,92,255,.12);
    }
    .scenario-list{
      margin:12px 0 0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .scenario{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.60);
      display:flex; gap:10px; align-items:flex-start;
    }
    .scenario .sicon{
      width:34px; height:34px; border-radius:14px;
      background:linear-gradient(135deg, rgba(19,214,198,.16), rgba(255,79,216,.10));
      border:1px solid rgba(19,214,198,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .scenario b{display:block}
    .scenario span{display:block; margin-top:4px; color:rgba(21,23,31,.68); line-height:1.6; font-size:13.5px}
    .form-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:
        radial-gradient(760px 260px at 0% 0%, rgba(91,92,255,.15), transparent 55%),
        radial-gradient(680px 240px at 95% 0%, rgba(19,214,198,.13), transparent 58%),
        rgba(255,255,255,.78);
      box-shadow:0 12px 30px rgba(15,18,30,.06);
      overflow:hidden;
      position:relative;
    }
    .form-wrap::after{
      content:"";
      position:absolute; inset:auto -60px -90px auto;
      width:260px; height:260px;
      background:radial-gradient(circle at 30% 30%, rgba(255,79,216,.18), transparent 58%);
      opacity:.8;
      pointer-events:none;
    }
    .form-inner{position:relative; padding:16px}
    form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      color:rgba(21,23,31,.80);
      font-weight:700;
      font-size:13.5px;
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,40,.12);
      background:rgba(255,255,255,.75);
      outline:none;
      color:rgba(21,23,31,.92);
      transition: box-shadow var(--speed), border-color var(--speed), background var(--speed);
      font-size:14px;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(91,92,255,.35);
      box-shadow:0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; justify-content:space-between;
      margin-top:14px; flex-wrap:wrap;
    }
    .form-actions .hint{
      color:rgba(21,23,31,.62);
      font-size:13px;
      line-height:1.6;
      max-width: 56ch;
    }
    .btn-submit{
      padding:12px 16px;
      border-radius:16px;
      border:none;
      cursor:pointer;
      font-weight:860;
      letter-spacing:-.1px;
      color:#071017;
      background:linear-gradient(135deg, rgba(91,92,255,1), rgba(19,214,198,1));
      box-shadow:0 16px 36px rgba(91,92,255,.18);
      transition: transform var(--speed), box-shadow var(--speed), filter var(--speed);
      position:relative;
      overflow:hidden;
    }
    .btn-submit:hover{transform:translateY(-1px); box-shadow:0 20px 44px rgba(91,92,255,.22)}
    .btn-submit:active{transform:translateY(0)}
    .toast{
      position:fixed;
      left:50%; transform:translateX(-50%);
      bottom:18px;
      background:rgba(18,21,33,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow:0 20px 60px rgba(0,0,0,.35);
      z-index:100;
      display:none;
      max-width: calc(100% - 28px);
      font-size:14px;
      line-height:1.6;
    }
    .toast.show{display:block; animation:popIn .28s ease both}
    @keyframes popIn{
      from{opacity:0; transform:translateX(-50%) translateY(10px)}
      to{opacity:1; transform:translateX(-50%) translateY(0)}
    }
    footer{
      padding:26px 0 34px;
      background:
        radial-gradient(1000px 260px at 20% 0%, rgba(91,92,255,.12), transparent 60%),
        radial-gradient(900px 260px at 90% 0%, rgba(19,214,198,.10), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.65));
      border-top:1px solid rgba(20,24,40,.08);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .footer-brand{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.75);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      padding:16px;
    }
    .footer-brand .row{
      display:flex; gap:12px; align-items:flex-start; flex-wrap:wrap;
    }
    .footer-brand img{width:44px; height:44px; object-fit:contain}
    .footer-brand h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .footer-brand p{margin:8px 0 0; color:rgba(21,23,31,.70); line-height:1.7; font-size:14px}
    .friend{
      margin-top:14px;
    }
    .friend .f-title{font-weight:860; margin-bottom:10px}
    .friend a{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 12px;
      margin:0 10px 10px 0;
      border-radius:14px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.62);
      color:rgba(21,23,31,.78);
      font-weight:720;
      font-size:13.5px;
      transition: transform var(--speed), border-color var(--speed), background var(--speed);
      white-space:nowrap;
    }
    .friend a:hover{transform:translateY(-1px); border-color:rgba(91,92,255,.22); background:rgba(91,92,255,.07)}
    .footer-contact{
      border-radius:var(--radius2);
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.75);
      box-shadow:0 10px 22px rgba(15,18,30,.05);
      padding:16px;
    }
    .contact-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px; align-items:start;
    }
    .kvs b{display:block; margin-bottom:6px; font-size:14px}
    .kvs div{color:rgba(21,23,31,.72); font-size:13.5px; line-height:1.8}
    .wechat{
      display:flex; flex-direction:column; gap:10px;
    }
    .wechat img{
      width:120px; height:auto;
      border-radius:18px;
      border:1px solid rgba(20,24,40,.10);
      background:#fff;
      box-shadow:0 14px 30px rgba(15,18,30,.10);
    }
    .copyright{
      margin-top:14px;
      color:rgba(21,23,31,.62);
      font-size:13px;
      line-height:1.6;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }
    .backtop{
      position:fixed;
      right:16px; bottom:16px;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(20,24,40,.12);
      background:rgba(255,255,255,.78);
      box-shadow:0 14px 30px rgba(15,18,30,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform var(--speed), opacity var(--speed);
      opacity:0; pointer-events:none;
      z-index:80;
    }
    .backtop.show{opacity:1; pointer-events:auto}
    .backtop:hover{transform:translateY(-2px)}
    .float-kefu{
      position:fixed;
      left:16px; bottom:16px;
      z-index:85;
      display:flex; flex-direction:column; gap:10px; align-items:flex-start;
    }
    .float-kefu .bubble{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(20,24,40,.12);
      background:rgba(255,255,255,.80);
      box-shadow:0 14px 30px rgba(15,18,30,.12);
      cursor:pointer;
      transition: transform var(--speed), box-shadow var(--speed);
      user-select:none;
      max-width: 260px;
    }
    .float-kefu .bubble:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(15,18,30,.16)}
    .float-kefu .bubble .badge2{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(91,92,255,.18), rgba(19,214,198,.16));
      border:1px solid rgba(91,92,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-kefu .bubble .txt{
      display:flex; flex-direction:column; line-height:1.2;
    }
    .float-kefu .bubble .txt b{font-size:13.5px; letter-spacing:-.1px}
    .float-kefu .bubble .txt span{font-size:12.5px; color:rgba(21,23,31,.62); margin-top:6px}
    .modal{
      position:fixed; inset:0;
      background:rgba(6,8,14,.45);
      display:none;
      align-items:center; justify-content:center;
      padding:18px;
      z-index:120;
    }
    .modal.show{display:flex}
    .modal .panel{
      width:min(520px, 100%);
      border-radius:26px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.92);
      box-shadow:0 40px 120px rgba(0,0,0,.35);
      overflow:hidden;
      transform: translateY(8px);
      animation: modalIn .22s ease both;
    }
    @keyframes modalIn{
      to{transform: translateY(0)}
    }
    .modal .head{
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border-bottom:1px solid rgba(20,24,40,.10);
      background:
        radial-gradient(600px 120px at 10% 0%, rgba(91,92,255,.16), transparent 60%),
        radial-gradient(520px 120px at 90% 0%, rgba(19,214,198,.14), transparent 60%),
        rgba(255,255,255,.65);
    }
    .modal .head b{font-size:15.5px; letter-spacing:-.2px}
    .close{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(20,24,40,.12);
      background:rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform var(--speed);
    }
    .close:hover{transform:translateY(-1px)}
    .modal .content{
      padding:16px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .modal .content .q{
      display:flex; flex-direction:column; gap:10px;
      color:rgba(21,23,31,.72); line-height:1.7; font-size:14px;
    }
    .modal .content .q b{color:rgba(21,23,31,.92)}
    .modal .content .qr{
      border-radius:22px;
      border:1px solid rgba(20,24,40,.10);
      background:#fff;
      padding:12px;
      display:flex; align-items:center; justify-content:center;
    }
    .modal .content .qr img{
      width:160px; height:auto;
      border-radius:18px;
      display:block;
    }
    .sr-only{
      position:absolute;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      border:0;
    }

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }

    .kvd{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .kvd .box{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(20,24,40,.10);
      background:rgba(255,255,255,.62);
    }
    .kvd .box b{display:block; font-size:14.5px; letter-spacing:-.15px}
    .kvd .box span{display:block; margin-top:6px; color:rgba(21,23,31,.68); line-height:1.6; font-size:13.5px}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero h1{font-size:32px}
      .compare-scores{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr 1fr}
      .reviews-grid{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr 1fr}
      .step-wrap{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .contact-grid{grid-template-columns: 1fr 1fr}
      .two-media{grid-template-columns: 1fr}
      .kvd{grid-template-columns: 1fr}
      .modal .content{grid-template-columns: 1fr}
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .nav-actions{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      nav[data-open="false"] .mobile-panel{display:none}
      .mobile-panel{padding-left:0; padding-right:0}
      .data-grid{grid-template-columns: 1fr 1fr}
      .grid-2{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .reviews-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .kvd{grid-template-columns: 1fr}
      .form-wrap form .row{grid-template-columns: 1fr}
      .friend a{margin-right:8px}
      table{min-width: 640px}
      .float-kefu{left:12px; bottom:12px}
      .float-kefu .bubble .txt span{display:none}
    }