:root{
      --bg: #fbfaf8;
      --panel: rgba(255,255,255,.78);
      --panel2: rgba(255,255,255,.92);
      --text: #1f2937;
      --muted: #5b6777;
      --muted2:#7a8798;
      --line: rgba(20,35,60,.12);
      --shadow: 0 18px 45px rgba(16,24,40,.08);
      --shadow2: 0 10px 25px rgba(16,24,40,.10);
      --brand1:#7c3aed; /* 紫 */
      --brand2:#14b8a6; /* 青 */
      --brand3:#f97316; /* 橙 */
      --brand4:#2563eb; /* 蓝 */
      --btn:#0f172a;
      --btn2:#111827;
      --radius: 18px;
      --radius2: 14px;
      --container: 1160px;
      --focus: 0 0 0 3px rgba(124,58,237,.18);
    }
    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      background:
        radial-gradient(900px 500px at 12% -10%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(900px 520px at 85% 0%, rgba(20,184,166,.16), transparent 55%),
        radial-gradient(900px 520px at 70% 70%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, #ffffff 100%);
      color:var(--text);
      overflow-x:hidden;
    }
    a{ color: inherit; text-decoration: none; }
    .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; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow: var(--shadow2);
    }

    header{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(251,250,248,.65);
      border-bottom: 1px solid rgba(20,35,60,.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: 210px;
    }
    .brand img{
      width: 42px; height: 42px; object-fit: contain;
      filter: saturate(1.05);
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight: 820;
      letter-spacing: .2px;
      font-size: 15px;
    }
    .brand .sub{
      font-size: 12px;
      color: var(--muted);
      margin-top: 3px;
      white-space: nowrap;
    }

    nav{
      flex: 1;
      display:flex;
      justify-content:center;
    }
    .nav-links{
      display:flex; align-items:center; gap: 14px;
      flex-wrap: wrap;
      justify-content:center;
    }
    .nav-links a{
      font-size: 13px;
      color: var(--muted);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.75);
      border-color: rgba(20,35,60,.10);
      color: #0f172a;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap: 10px; justify-content:flex-end;
      min-width: 240px;
    }
    .nav-home{
      display:none;
      padding:10px 12px;
      border: 1px solid rgba(124,58,237,.25);
      background: linear-gradient(180deg, rgba(124,58,237,.12), rgba(124,58,237,.06));
      color:#3b1e7a;
      border-radius: 999px;
      font-weight: 650;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease;
      white-space: nowrap;
    }
    .nav-home:hover{ transform: translateY(-1px); box-shadow: 0 12px 24px rgba(124,58,237,.10); }

    .menu-btn{
      display:none;
      width: 44px; height: 44px;
      border-radius: 12px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .15s ease, background .15s ease;
    }
    .menu-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.95); }
    .menu-btn:focus{ outline:none; box-shadow: var(--focus); }

    .hamburger{
      width: 18px; height: 14px; margin:0 auto;
      position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; border-radius: 2px;
      background: rgba(15,23,42,.85);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){ top:0; }
    .hamburger span:nth-child(2){ top:6px; }
    .hamburger span:nth-child(3){ top:12px; }
    .menu-open .hamburger span:nth-child(1){ top:6px; transform: rotate(45deg); }
    .menu-open .hamburger span:nth-child(2){ opacity:0; }
    .menu-open .hamburger span:nth-child(3){ top:6px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-panel .mobile-links{
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.78);
      border-radius: 16px;
      padding: 10px;
      box-shadow: 0 20px 40px rgba(16,24,40,.08);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content: space-between;
      padding: 12px 12px;
      border-radius: 12px;
      color: #0f172a;
      font-weight: 650;
      font-size: 14px;
      border: 1px solid transparent;
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
    }
    .mobile-panel a:hover{
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.22);
      transform: translateY(-1px);
    }
    .mobile-panel .divider{
      height:1px; background: rgba(20,35,60,.08); margin: 8px 8px;
    }

    .hero{
      padding: 44px 0 16px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 22px;
      align-items: start;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border: 1px solid rgba(20,35,60,.10);
      border-radius: calc(var(--radius) + 4px);
      padding: 22px;
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 15% 0%, rgba(124,58,237,.22), transparent 62%),
        radial-gradient(520px 220px at 85% 10%, rgba(20,184,166,.18), transparent 62%),
        radial-gradient(520px 240px at 55% 95%, rgba(249,115,22,.10), transparent 62%);
      pointer-events:none;
      filter: saturate(1.05);
    }
    .hero-card > *{ position:relative; z-index:1; }

    .kicker{
      display:flex; align-items:center; gap: 10px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.68);
      color: #0f172a;
      font-weight: 700;
      font-size: 13px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 30%), linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 10px 24px rgba(124,58,237,.20);
    }
    .mini{
      color: var(--muted);
      font-size: 13px;
      font-weight: 600;
    }
    h1{
      margin: 0 0 12px;
      font-size: clamp(26px, 3.4vw, 40px);
      line-height: 1.15;
      letter-spacing: -.2px;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.65;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 16px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.12);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      font-weight: 760;
      font-size: 14px;
      user-select:none;
      white-space: nowrap;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn-primary{
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(37,99,235,.92));
      color: #fff;
      border-color: rgba(124,58,237,.25);
      box-shadow: 0 18px 40px rgba(124,58,237,.18);
    }
    .btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 22px 55px rgba(124,58,237,.24); }
    .btn-ghost{
      background: rgba(255,255,255,.70);
      color: #0f172a;
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.98);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      border-color: rgba(20,35,60,.18);
    }
    .btn .arrow{
      width: 18px; height: 18px;
      border-radius: 8px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.28);
    }
    .btn-ghost .arrow{
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.22);
    }

    .hero-grid-right{
      display:flex;
      flex-direction:column;
      gap: 14px;
    }
    .data-card{
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 14px 34px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
    }
    .data-card:after{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 220px at 70% 10%, rgba(20,184,166,.18), transparent 58%),
        radial-gradient(360px 200px at 10% 40%, rgba(124,58,237,.14), transparent 58%);
      pointer-events:none;
      opacity:.9;
    }
    .data-card > *{ position:relative; z-index:1; }
    .data-top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 12px;
      margin-bottom: 10px;
    }
    .data-title{
      font-weight: 880;
      letter-spacing: -.2px;
      font-size: 15px;
    }
    .sig{
      display:flex; gap: 8px; align-items:center;
    }
    .sig .badge{
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.65);
      font-weight: 800;
      font-size: 12px;
      color:#0f172a;
    }
    .sig .badge i{
      font-style: normal;
      color: var(--brand2);
    }
    .metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 10px;
      margin-top: 8px;
    }
    .metric{
      background: rgba(255,255,255,.64);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: 14px;
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 35px rgba(16,24,40,.10);
    }
    .metric .num{
      font-weight: 950;
      font-size: 20px;
      letter-spacing: -.3px;
    }
    .metric .lbl{
      margin-top: 4px;
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 650;
      line-height: 1.3;
    }

    .flow-mini{
      display:flex; flex-direction:column; gap: 10px;
    }
    .flow-row{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.60);
      transition: transform .18s ease, background .18s ease;
    }
    .flow-row:hover{ transform: translateY(-2px); background: rgba(255,255,255,.86); }
    .step-icon{
      width: 34px; height: 34px; border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(20,184,166,.12));
      border: 1px solid rgba(124,58,237,.20);
      flex: 0 0 auto;
    }
    .step-icon svg{ width: 18px; height: 18px; }
    .flow-row .t{
      font-weight: 900;
      letter-spacing: -.2px;
      font-size: 14px;
      margin-top: 1px;
    }
    .flow-row .d{
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.45;
      margin-top: 4px;
      font-weight: 620;
    }

    .section{
      padding: 28px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content: space-between; gap: 14px;
      margin-bottom: 16px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -.2px;
    }
    .section-title p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.45;
      max-width: 62ch;
      font-weight: 620;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      min-width:0;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .card .h3{
      display:flex; align-items:center; gap: 10px; margin-bottom: 8px;
      font-weight: 920; letter-spacing: -.2px;
    }
    .icon{
      width: 36px; height: 36px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(37,99,235,.10));
      border: 1px solid rgba(124,58,237,.20);
      flex:0 0 auto;
    }
    .icon svg{ width: 18px; height: 18px; }
    .card p{
      margin:0;
      color: var(--muted);
      line-height: 1.65;
      font-size: 13.5px;
      font-weight: 620;
    }
    .tags{
      margin-top: 12px;
      display:flex; gap: 8px; flex-wrap:wrap;
    }
    .tag{
      font-size: 12px;
      color: #0f172a;
      font-weight: 750;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
    }
    .tag strong{ font-weight: 900; }

    .cap-wrap{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }

    .steps{
      display:flex; flex-direction:column; gap: 12px;
    }
    .step{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 14px 14px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: var(--radius);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .step .n{
      width: 38px; height: 38px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(20,184,166,.14));
      border: 1px solid rgba(124,58,237,.20);
      font-weight: 980;
      letter-spacing: -.5px;
      flex: 0 0 auto;
    }
    .step .s-title{
      font-weight: 950;
      letter-spacing: -.2px;
      margin-top: 1px;
    }
    .step .s-desc{
      margin-top: 6px;
      color: var(--muted);
      font-weight: 620;
      line-height: 1.65;
      font-size: 13.5px;
    }

    .biz-panel{
      padding: 16px;
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.60));
      border: 1px solid rgba(20,35,60,.10);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
    }
    .biz-panel:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 220px at 0% 10%, rgba(124,58,237,.18), transparent 62%),
        radial-gradient(500px 220px at 100% 30%, rgba(20,184,166,.14), transparent 62%);
      pointer-events:none;
      opacity:.9;
    }
    .biz-panel > *{ position:relative; z-index:1; }
    .biz-list{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .biz-item{
      display:flex; align-items:flex-start; gap: 10px;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.62);
    }
    .tick{
      width: 22px; height: 22px; border-radius: 9px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(20,184,166,.10);
      border: 1px solid rgba(20,184,166,.26);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .biz-item .t{
      font-weight: 900;
      letter-spacing: -.2px;
      font-size: 14px;
    }
    .biz-item .d{
      margin-top: 4px;
      color: var(--muted);
      font-weight: 620;
      font-size: 13.2px;
      line-height: 1.6;
    }

    .compare-wrap{
      background: rgba(255,255,255,.60);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: calc(var(--radius) + 4px);
      padding: 16px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      overflow:hidden;
      position:relative;
    }
    .compare-wrap:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(620px 260px at 15% 0%, rgba(124,58,237,.16), transparent 60%),
        radial-gradient(600px 240px at 85% 30%, rgba(20,184,166,.14), transparent 60%);
      pointer-events:none;
    }
    .compare-wrap > *{ position:relative; z-index:1; }

    .rating-row{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 12px;
    }
    .rating-left{
      display:flex; align-items:center; gap: 12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap: 4px; align-items:center;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
    }
    .star{
      width: 18px; height: 18px;
      color: #f59e0b;
    }
    .rating-meta{
      display:flex; flex-direction:column;
      gap: 3px;
    }
    .rating-meta .big{
      font-weight: 980;
      letter-spacing: -.4px;
      font-size: 26px;
      line-height:1;
    }
    .rating-meta .small{
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
      line-height:1.4;
    }
    .rating-right{
      display:flex; gap: 10px; flex-wrap:wrap; align-items:center;
    }
    .chip{
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,35,60,.10);
      font-weight: 820;
      color: #0f172a;
      font-size: 13px;
      white-space:nowrap;
    }
    .chip i{ font-style:normal; color: var(--brand2); }
    table{
      width: 100%;
      border-collapse: collapse;
      overflow:hidden;
      border-radius: 14px;
      background: rgba(255,255,255,.55);
      border: 1px solid rgba(20,35,60,.10);
    }
    thead th{
      text-align:left;
      padding: 12px 12px;
      font-size: 13px;
      color: #0f172a;
      font-weight: 920;
      border-bottom: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.70);
      white-space:nowrap;
    }
    tbody td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,35,60,.08);
      color: var(--muted);
      font-weight: 650;
      font-size: 13.2px;
      line-height:1.5;
    }
    tbody tr:last-child td{ border-bottom: none; }
    .score{
      font-weight: 980;
      color: #0f172a;
      display:inline-flex; align-items:center; gap:8px;
    }
    .bar{
      width: 90px; height: 10px; border-radius: 999px;
      background: rgba(20,35,60,.10);
      position:relative;
      overflow:hidden;
    }
    .bar > span{
      position:absolute; left:0; top:0; bottom:0;
      width: 50%;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(124,58,237,.92), rgba(20,184,166,.92));
    }
    .bar.s2 > span{ width: 78%; }
    .bar.s3 > span{ width: 95%; }
    .bar.s1 > span{ width: 62%; }

    .cards-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .list{
      margin: 12px 0 0;
      padding: 0;
      list-style:none;
      display:flex; flex-direction:column; gap: 10px;
    }
    .li{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.62);
    }
    .li .b{
      width: 10px; height: 10px; border-radius: 50%;
      margin-top: 6px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 12px 26px rgba(124,58,237,.20);
      flex:0 0 auto;
    }
    .li .tx .t{
      font-weight: 920;
      letter-spacing: -.2px;
      font-size: 14px;
    }
    .li .tx .d{
      margin-top: 4px;
      color: var(--muted);
      font-weight: 620;
      font-size: 13.2px;
      line-height: 1.6;
    }

    .tabs{
      display:flex; gap: 10px; flex-wrap: wrap;
      align-items:center;
      margin-bottom: 12px;
    }
    .tab-btn{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.70);
      color: #0f172a;
      font-weight: 820;
      font-size: 13px;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
      user-select:none;
    }
    .tab-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.95); box-shadow: 0 14px 30px rgba(16,24,40,.10); }
    .tab-btn[aria-selected="true"]{
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(20,184,166,.12));
      border-color: rgba(124,58,237,.26);
      box-shadow: 0 16px 36px rgba(124,58,237,.14);
    }
    .tab-panel{
      display:none;
    }
    .tab-panel[aria-hidden="false"]{
      display:block;
    }

    .timeline{
      position:relative;
      padding-left: 14px;
    }
    .timeline:before{
      content:"";
      position:absolute; left: 5px; top: 6px; bottom: 6px;
      width: 2px; background: linear-gradient(180deg, rgba(124,58,237,.55), rgba(20,184,166,.40));
      border-radius: 2px;
    }
    .titem{
      position:relative;
      padding: 10px 10px 10px 18px;
      border-radius: 16px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.62);
      margin: 10px 0;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .titem:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .titem:before{
      content:"";
      position:absolute;
      left: -1px; top: 16px;
      width: 12px; height: 12px; border-radius: 50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      border: 2px solid rgba(255,255,255,.9);
      box-shadow: 0 14px 26px rgba(124,58,237,.18);
    }
    .titem .tt{
      font-weight: 950;
      letter-spacing: -.2px;
      font-size: 14px;
      margin-bottom: 5px;
    }
    .titem .td{
      color: var(--muted);
      font-weight: 620;
      font-size: 13.2px;
      line-height: 1.65;
    }

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .case{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      min-width:0;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .case .top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 12px;
    }
    .case .title{
      font-weight: 950;
      letter-spacing: -.2px;
      font-size: 14.5px;
      margin: 0;
      line-height: 1.25;
    }
    .case .meta{
      color: var(--muted);
      font-weight: 650;
      font-size: 12.5px;
      margin-top: 6px;
      line-height: 1.4;
    }
    .case .thumb{
      margin-top: 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.10);
      overflow:hidden;
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(20,184,166,.08));
    }
    .case .thumb img{
      display:block;
      width: 100%;
      height: auto;
      object-fit: contain;
      background: rgba(255,255,255,.35);
    }
    .case .bottom{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      margin-top: 12px;
    }
    .case .badge2{
      font-size: 12px;
      font-weight: 850;
      color: #0f172a;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
      white-space:nowrap;
    }
    .link-btn{
      display:inline-flex; align-items:center; gap: 8px;
      font-weight: 880;
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.72);
      transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
      white-space: nowrap;
      color: #0f172a;
    }
    .link-btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.98);
      box-shadow: 0 16px 36px rgba(16,24,40,.10);
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .article{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.68);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .article .a-title{
      font-weight: 950;
      letter-spacing: -.2px;
      margin:0;
      font-size: 14.8px;
      line-height: 1.35;
    }
    .article .a-meta{
      margin-top: 8px;
      color: var(--muted);
      font-weight: 650;
      font-size: 12.8px;
      line-height:1.5;
    }
    .article .a-actions{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      margin-top: 12px;
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .form-panel{
      padding: 16px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    .field{
      display:flex; flex-direction:column; gap: 8px;
      margin-top: 12px;
    }
    label{
      font-weight: 880;
      font-size: 13px;
      color: #0f172a;
    }
    input, select, textarea{
      font: inherit;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.14);
      background: rgba(255,255,255,.78);
      color: #0f172a;
      transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
    }
    textarea{ min-height: 120px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      outline:none;
      box-shadow: var(--focus);
      border-color: rgba(124,58,237,.32);
      background: rgba(255,255,255,.98);
    }
    .form-actions{
      display:flex; align-items:center; gap: 12px; flex-wrap:wrap;
      margin-top: 14px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.5;
      font-weight: 640;
    }

    .faq{
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(20,35,60,.10);
      border-radius: calc(var(--radius) + 4px);
      padding: 10px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    details.faq-item{
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
      margin: 10px;
      padding: 0;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    details.faq-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.10);
      background: rgba(255,255,255,.94);
    }
    details.faq-item summary{
      cursor:pointer;
      padding: 14px 14px;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      font-weight: 920;
      letter-spacing: -.2px;
      color:#0f172a;
      font-size: 14.2px;
    }
    details.faq-item summary::-webkit-details-marker{ display:none; }
    .sum-right{
      display:flex; align-items:center; gap: 10px; color: var(--muted);
      font-size: 12.6px; font-weight: 700;
      white-space:nowrap;
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .faq-answer{
      padding: 0 14px 14px 14px;
      color: var(--muted);
      font-weight: 650;
      line-height: 1.75;
      font-size: 13.5px;
    }
    .faq-answer p{ margin: 0; }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 45px rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
    }
    .review .who{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
    }
    .avatar{
      width: 40px; height: 40px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(20,184,166,.14));
      border: 1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color:#0f172a;
    }
    .review .role{
      font-weight: 950;
      letter-spacing: -.2px;
      font-size: 14px;
      margin: 0;
      line-height: 1.25;
    }
    .review .stars2{
      display:flex; gap: 3px; color: #f59e0b;
      margin-top: 6px;
      justify-content:flex-end;
      font-size: 12.5px;
      font-weight: 900;
    }
    .review .text{
      margin-top: 12px;
      color: var(--muted);
      font-weight: 650;
      line-height: 1.75;
      font-size: 13.5px;
    }

    .network{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .map-sim{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
      min-height: 260px;
    }
    .map-sim:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(700px 300px at 10% 10%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(700px 320px at 90% 30%, rgba(20,184,166,.12), transparent 60%),
        radial-gradient(500px 260px at 55% 80%, rgba(249,115,22,.10), transparent 60%);
      pointer-events:none;
      opacity:.95;
    }
    .map-sim > *{ position:relative; z-index:1; }
    .map-top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 12px;
      margin-bottom: 10px;
    }
    .map-top .t{
      font-weight: 980; letter-spacing: -.2px;
      font-size: 15px;
    }
    .map-top .d{
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
      line-height: 1.6;
      max-width: 46ch;
      margin-top: 6px;
    }
    .nodes{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 14px;
    }
    .node{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
      font-weight: 850;
      font-size: 13px;
      color: #0f172a;
      transition: transform .18s ease, background .18s ease;
      cursor: default;
    }
    .node:hover{ transform: translateY(-2px); background: rgba(255,255,255,.98); }
    .mapline{
      position:absolute;
      left: -10%;
      right: -10%;
      top: 52%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(124,58,237,.35), rgba(20,184,166,.30), transparent);
      transform: rotate(-6deg);
      opacity:.7;
      pointer-events:none;
    }

    .float-kefu{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .kefu-cta{
      pointer-events:auto;
      width: 54px; height: 54px;
      border-radius: 20px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .kefu-cta:hover{
      transform: translateY(-3px);
      background: rgba(255,255,255,.98);
      box-shadow: 0 24px 60px rgba(16,24,40,.22);
    }
    .kefu-cta:focus{ outline:none; box-shadow: var(--focus); }
    .kefu-pop{
      pointer-events:auto;
      width: min(320px, calc(100vw - 32px));
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 24px 70px rgba(16,24,40,.20);
      transform-origin: 100% 100%;
      opacity: 0;
      transform: translateY(10px) scale(.98);
      transition: opacity .18s ease, transform .18s ease;
      display:none;
    }
    .kefu-pop.open{
      display:block;
      opacity: 1;
      transform: translateY(0) scale(1);
    }
    .kefu-head{
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .kefu-head .tt{
      font-weight: 980; letter-spacing: -.2px; font-size: 14px;
    }
    .kefu-close{
      width: 36px; height: 36px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.70);
      cursor:pointer;
      transition: transform .15s ease, background .15s ease;
    }
    .kefu-close:hover{ transform: translateY(-1px); background: rgba(255,255,255,.98); }
    .kefu-body{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .qr{
      width: 92px; height: 92px; border-radius: 16px;
      border: 1px solid rgba(20,35,60,.10);
      overflow:hidden;
      background: rgba(255,255,255,.65);
      flex: 0 0 auto;
    }
    .qr img{ width:100%; height:100%; object-fit: cover; display:block; }
    .kefu-text{
      color: var(--muted);
      font-weight: 650;
      font-size: 13.2px;
      line-height: 1.7;
    }
    .kefu-text strong{ color:#0f172a; font-weight: 950; }

    .backtop{
      pointer-events:auto;
      width: 54px; height: 54px;
      border-radius: 20px;
      border: 1px solid rgba(20,35,60,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,24,40,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      opacity: 0;
      transform: translateY(10px);
      transition-property: opacity, transform;
    }
    .backtop.show{ opacity:1; transform: translateY(0); }
    .backtop:hover{
      transform: translateY(-3px);
      background: rgba(255,255,255,.98);
      box-shadow: 0 24px 60px rgba(16,24,40,.22);
    }

    footer{
      margin-top: 8px;
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(251,250,248,.98));
      border-top: 1px solid rgba(20,35,60,.08);
      padding: 22px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left{
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.75);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    .foot-top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 12px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .foot-left .t{
      font-weight: 980; letter-spacing: -.2px; font-size: 15px;
      margin: 0;
    }
    .foot-left .d{
      color: var(--muted);
      font-weight: 650;
      line-height: 1.7;
      font-size: 13.5px;
      margin: 8px 0 0;
      max-width: 68ch;
    }
    .footer-actions{
      display:flex; gap: 10px; flex-wrap:wrap; margin-top: 12px;
    }
    .btn-small{
      padding: 10px 12px; border-radius: 14px;
      font-size: 13px; font-weight: 900;
    }
    .foot-right{
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.75);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    .friends{
      display:flex; flex-direction:column; gap: 10px;
    }
    .friends .ftitle{
      font-weight: 980; letter-spacing: -.2px; font-size: 15px;
    }
    .friend-links{
      display:flex; flex-direction:column; gap: 8px;
      margin-top: 8px;
    }
    .friend-links a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,35,60,.10);
      background: rgba(255,255,255,.70);
      font-weight: 850;
      font-size: 13px;
      color: #0f172a;
      transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
    }
    .friend-links a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.98);
      box-shadow: 0 16px 36px rgba(16,24,40,.10);
    }

    .copy{
      margin-top: 14px;
      display:flex; align-items:center; justify-content: space-between; gap: 10px; flex-wrap:wrap;
      color: var(--muted);
      font-weight: 650;
      font-size: 12.8px;
    }
    .copy .mono{ font-weight: 900; color:#0f172a; }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .cap-wrap{ grid-template-columns: 1fr; }
      .cards-2{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .cases-grid{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      nav{ display:none; }
      .nav-home{ display:inline-flex; }
      .menu-btn{ display:inline-flex; align-items:center; justify-content:center; }
      .mobile-panel{ display:block; }
      .mobile-panel[hidden]{ display:none; }
    }