:root{
      --bg0:#f6fbff;
      --bg1:#eef7ff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --line2:rgba(15,23,42,.14);
      --brand0:#00b4d8;
      --brand1:#22c55e;
      --brand2:#38bdf8;
      --brand3:#2dd4bf;
      --ink:#0b1220;
      --shadow: 0 18px 50px rgba(2,132,199,.12);
      --shadow2: 0 10px 30px rgba(2,132,199,.10);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1120px;
      --focus: rgba(56,189,248,.35);
      --grad: linear-gradient(135deg, rgba(0,180,216,.15), rgba(56,189,248,.12), rgba(45,212,191,.10));
      --grad2: linear-gradient(120deg, rgba(0,180,216,.95), rgba(56,189,248,.95) 40%, rgba(45,212,191,.92));
      --grad3: linear-gradient(135deg, #0ea5e9 0%, #22c55e 100%);
      --chip: rgba(2,132,199,.10);
      --btn:#0ea5e9;
      --btn2:#0b74c6;
      --success:#10b981;
      --warn:#f59e0b;
      --danger:#ef4444;
    }
    *{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(900px 420px at 10% 0%, rgba(56,189,248,.22), transparent 60%),
        radial-gradient(820px 420px at 90% 10%, rgba(45,212,191,.18), transparent 55%),
        radial-gradient(620px 380px at 45% 30%, rgba(34,197,94,.08), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 65%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    /* Header */
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(246,251,255,.78);
      border-bottom:1px solid rgba(15,23,42,.07);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 220px;
    }
    .brand img{
      width:42px;
      height:auto;
      border-radius:12px;
      box-shadow: 0 10px 30px rgba(2,132,199,.14);
      background: rgba(255,255,255,.8);
      border:1px solid rgba(15,23,42,.08);
    }
    .brand .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand .name{
      font-weight:850;
      letter-spacing:.2px;
      font-size:15px;
    }
    .brand .sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
      white-space:nowrap;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:nowrap;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:nowrap;
      overflow:hidden;
      max-width: 650px;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(15,23,42,.78);
      padding:10px 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(14,165,233,.08);
      border-color: rgba(14,165,233,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .btn{
      appearance:none;
      border:0;
      cursor:pointer;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      font-weight:750;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{
      outline:2px solid var(--focus);
      outline-offset:2px;
    }
    .btn-primary{
      color:#fff;
      background: var(--grad2);
      box-shadow: 0 14px 35px rgba(14,165,233,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow: 0 18px 45px rgba(14,165,233,.26)}
    .btn-ghost{
      background: rgba(255,255,255,.75);
      border:1px solid rgba(15,23,42,.12);
      color:rgba(15,23,42,.85);
    }
    .btn-ghost:hover{transform: translateY(-1px); background:#fff; border-color:rgba(15,23,42,.18)}
    .menu-btn{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease, background .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); background:#fff}
    .hamburger{
      width:18px; height:12px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px;
      background: rgba(15,23,42,.8);
      border-radius:10px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:5px}
    .hamburger span:nth-child(3){top:10px}
    .menu-open .hamburger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-open .hamburger span:nth-child(2){opacity:0}
    .menu-open .hamburger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .panel{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      border-radius:16px;
      padding:10px;
      box-shadow: var(--shadow2);
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid transparent;
      background: rgba(2,132,199,.04);
      font-weight:650;
      color: rgba(15,23,42,.85);
    }
    .mobile-links a:hover{border-color: rgba(14,165,233,.18); background: rgba(14,165,233,.08)}
    .mobile-cta{
      display:flex; gap:10px; margin-top:10px; flex-wrap:wrap;
    }

    /* Hero */
    .hero{
      position:relative;
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-main{
      background: linear-gradient(135deg, rgba(255,255,255,.84), rgba(255,255,255,.68));
      border:1px solid rgba(15,23,42,.10);
      border-radius: calc(var(--radius) + 6px);
      padding:26px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
      min-height: 340px;
    }
    .hero-main:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(520px 260px at 10% 20%, rgba(0,180,216,.28), transparent 60%),
        radial-gradient(520px 260px at 90% 15%, rgba(45,212,191,.22), transparent 60%),
        radial-gradient(420px 220px at 55% 80%, rgba(34,197,94,.14), transparent 62%);
      pointer-events:none;
    }
    .hero-main > *{position:relative}
    .hero-kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(14,165,233,.18);
      background: rgba(14,165,233,.08);
      color: rgba(2,132,199,.95);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background: var(--brand0);
      box-shadow: 0 0 0 6px rgba(14,165,233,.12);
    }
    .hero-title{
      font-size:36px;
      margin:0;
      line-height:1.12;
      letter-spacing:-.5px;
    }
    .hero-title .accent{
      background: linear-gradient(90deg, #0ea5e9, #22c55e);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      font-weight:900;
    }
    .hero-desc{
      margin:14px 0 18px;
      color: rgba(15,23,42,.74);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin:10px 0 18px;
    }
    .micro{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:8px;
    }
    .micro .mcard{
      flex: 1 1 170px;
      min-width: 160px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,23,42,.10);
      border-radius:16px;
      padding:12px 12px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .micro .mcard:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow: 0 18px 40px rgba(2,132,199,.12);
    }
    .mrow{
      display:flex; align-items:center; gap:10px;
      margin-bottom:8px;
    }
    .icon{
      width:34px; height:34px; border-radius:12px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      display:flex; align-items:center; justify-content:center;
      color: rgba(2,132,199,.95);
    }
    .mcard .mt{
      font-weight:850; font-size:13px; margin:0;
    }
    .mcard .md{
      margin:0; color: rgba(15,23,42,.72); font-size:12.5px; line-height:1.45;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 16px 40px rgba(2,132,199,.08);
      position:relative;
      overflow:hidden;
    }
    .side-card:before{
      content:"";
      position:absolute;
      right:-80px; top:-80px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(0,180,216,.28), transparent 62%);
      pointer-events:none;
    }
    .side-card > *{position:relative}
    .side-title{
      margin:0 0 10px;
      font-size:14px;
      font-weight:900;
      letter-spacing:.2px;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
      margin-top:8px;
    }
    .li{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius:14px;
      background: rgba(2,132,199,.05);
      border:1px solid rgba(15,23,42,.06);
    }
    .check{
      width:20px; height:20px; border-radius:8px;
      background: rgba(16,185,129,.12);
      border:1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      color: rgba(16,185,129,.95);
      flex: 0 0 auto;
      margin-top:2px;
      font-size:12px;
      font-weight:900;
    }
    .li .t{
      font-weight:850;
      font-size:12.5px;
      margin:0;
      line-height:1.2;
    }
    .li .d{
      margin:4px 0 0;
      color: rgba(15,23,42,.72);
      font-size:12px;
      line-height:1.45;
    }

    /* Sections */
    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
      flex-wrap:wrap;
    }
    .section-title{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-sub{
      margin:6px 0 0;
      color: rgba(15,23,42,.72);
      line-height:1.7;
      font-size:14px;
      max-width: 72ch;
    }
    .tagline{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 10px;
      background: var(--chip);
      border:1px solid rgba(14,165,233,.14);
      color: rgba(2,132,199,.95);
      font-weight:800;
      font-size:12px;
    }
    .chip .mini-dot{width:6px;height:6px;border-radius:50%;background:rgba(2,132,199,.95)}

    .fade-up{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-up.in{
      opacity:1;
      transform: translateY(0);
    }

    /* Metrics */
    .metrics{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .metric{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      padding:14px 14px;
      box-shadow: 0 12px 28px rgba(2,132,199,.07);
      position:relative;
      overflow:hidden;
      min-height: 108px;
    }
    .metric:after{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 50% 50%, rgba(14,165,233,.18), transparent 62%);
      pointer-events:none;
    }
    .metric > *{position:relative}
    .metric .k{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.5px;
      margin:0 0 6px;
    }
    .metric .v{
      margin:0;
      color: rgba(15,23,42,.72);
      font-size:12.8px;
      line-height:1.45;
      font-weight:650;
    }

    /* Cards grids */
    .grid3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow: 0 20px 50px rgba(2,132,199,.12);
    }
    .card .h{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .badge{
      width:38px; height:38px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      color: rgba(2,132,199,.95);
      font-weight:950;
      flex: 0 0 auto;
      font-size:14px;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color: rgba(15,23,42,.72);
      line-height:1.65;
      font-size:13.5px;
    }
    .card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(15,23,42,.74);
      font-weight:650;
      font-size:13px;
      line-height:1.45;
    }
    .spark{
      width:10px;height:10px;border-radius:3px;
      background: rgba(14,165,233,.25);
      border:1px solid rgba(14,165,233,.25);
      margin-top:5px;
      flex:0 0 auto;
      transform: rotate(15deg);
    }

    /* Process */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
      position:relative;
      overflow:hidden;
    }
    .step:after{
      content:"";
      position:absolute;
      inset:auto -40px -50px auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.18), transparent 62%);
      pointer-events:none;
    }
    .step > *{position:relative}
    .step .num{
      width:44px; height:44px;
      border-radius:16px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      letter-spacing:-.2px;
      color: rgba(2,132,199,.95);
      margin-bottom:10px;
      font-size:16px;
    }
    .step h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .step p{
      margin:0;
      color: rgba(15,23,42,.72);
      line-height:1.65;
      font-size:13.5px;
    }

    /* Compare */
    .compare-wrap{
      border:1px solid rgba(15,23,42,.10);
      border-radius: calc(var(--radius) + 2px);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(2,132,199,.08);
      overflow:hidden;
    }
    .compare-head{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      padding:14px 16px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(34,197,94,.06));
      flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .star-wrap{
      display:flex; gap:5px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      background: conic-gradient(from 180deg, #f59e0b, #fbbf24);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      border-radius:4px;
      filter: drop-shadow(0 6px 12px rgba(245,158,11,.22));
    }
    .rating{
      font-weight:1000;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .compare-sub{
      color: rgba(15,23,42,.70);
      font-size:13px;
      font-weight:650;
    }
    .compare-note{
      color: rgba(15,23,42,.72);
      font-size:13px;
      font-weight:650;
      white-space:nowrap;
    }
    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 760px;
      font-size:13.5px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
      color: rgba(15,23,42,.84);
    }
    th{
      position:sticky;
      top:0;
      background: rgba(255,255,255,.95);
      z-index:1;
      text-align:left;
      font-size:13px;
      color: rgba(15,23,42,.82);
    }
    tr:last-child td{border-bottom:0}
    .td-muted{color: rgba(15,23,42,.68); font-weight:650}
    .good{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(16,185,129,.10);
      border:1px solid rgba(16,185,129,.20);
      font-weight:900;
      white-space:nowrap;
    }
    .mid{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.22);
      font-weight:900;
      white-space:nowrap;
    }
    .plain{
      color: rgba(15,23,42,.70);
      font-weight:700;
    }

    /* Timeline */
    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .timeline-card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
      position:relative;
      overflow:hidden;
    }
    .timeline-card:before{
      content:"";
      position:absolute;
      left:-60px; bottom:-70px;
      width:190px; height:190px;
      background: radial-gradient(circle at 40% 40%, rgba(56,189,248,.18), transparent 62%);
      pointer-events:none;
    }
    .timeline-card > *{position:relative}
    .tlist{
      display:flex; flex-direction:column; gap:12px;
      margin-top:10px;
    }
    .titem{
      display:grid;
      grid-template-columns: 44px 1fr;
      gap:12px;
      align-items:start;
      padding:12px 12px;
      border-radius:16px;
      background: rgba(2,132,199,.05);
      border:1px solid rgba(15,23,42,.06);
    }
    .ticon{
      width:44px; height:44px; border-radius:16px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(2,132,199,.95);
      font-size:14px;
    }
    .titem h3{margin:0; font-size:14px; letter-spacing:-.1px}
    .titem p{margin:6px 0 0; color: rgba(15,23,42,.72); font-size:13px; line-height:1.6}

    /* Testimonials */
    .testimonials{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .quote{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .quote:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow: 0 20px 50px rgba(2,132,199,.12);
    }
    .quote:before{
      content:"“";
      position:absolute;
      right:14px; top:-8px;
      font-size:60px;
      color: rgba(14,165,233,.10);
      font-weight:1000;
    }
    .quote > *{position:relative}
    .qtop{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .qname{
      display:flex; flex-direction:column;
      line-height:1.2;
    }
    .qname strong{font-size:14px}
    .qname span{font-size:12.5px; color: rgba(15,23,42,.68); font-weight:650; margin-top:4px}
    .qtext{
      margin:0;
      color: rgba(15,23,42,.74);
      font-size:13.5px;
      line-height:1.75;
      min-height: 92px;
    }

    /* Case + Articles */
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .media-card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      min-height: 260px;
    }
    .media-card:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow: 0 20px 50px rgba(2,132,199,.12);
    }
    .thumb{
      padding:12px;
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(45,212,191,.06));
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .thumb .imgbox{
      border-radius:16px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(15,23,42,.08);
      padding:8px;
      overflow:hidden;
    }
    .thumb img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
      background:#fff;
      object-fit:contain;
    }
    .media-body{
      padding:14px 14px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1;
    }
    .meta-row{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .mchip{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(14,165,233,.18);
      background: rgba(14,165,233,.08);
      color: rgba(2,132,199,.95);
      font-weight:850;
      font-size:12px;
      white-space:nowrap;
    }
    .media-body h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .media-body p{
      margin:0;
      color: rgba(15,23,42,.72);
      line-height:1.65;
      font-size:13.5px;
    }
    .media-foot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .linkish{
      text-decoration:none;
      color: rgba(2,132,199,.95);
      font-weight:900;
      font-size:13px;
      padding:10px 12px;
      border-radius:14px;
      background: rgba(2,132,199,.06);
      border:1px solid rgba(2,132,199,.12);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .linkish:hover{transform: translateY(-1px); background: rgba(2,132,199,.10); border-color: rgba(2,132,199,.20)}
    .pricehint{
      font-weight:950;
      color: rgba(15,23,42,.78);
      font-size:13px;
      white-space:nowrap;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
    }
    .articles{
      display:flex; flex-direction:column; gap:10px;
      margin-top:10px;
    }
    .article{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.06);
      background: rgba(2,132,199,.05);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .article:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.20);
      background: rgba(14,165,233,.08);
    }
    .article .at{
      font-weight:950;
      font-size:13.8px;
      line-height:1.35;
      margin:0;
      color: rgba(15,23,42,.86);
    }
    .article .ad{
      margin:6px 0 0;
      color: rgba(15,23,42,.68);
      font-size:12.8px;
      line-height:1.6;
      font-weight:650;
    }
    .article a{
      text-decoration:none;
      white-space:nowrap;
      padding:10px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(15,23,42,.10);
      font-weight:900;
      font-size:12.8px;
      color: rgba(15,23,42,.84);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      flex:0 0 auto;
      align-self:center;
    }
    .article a:hover{transform: translateY(-1px); border-color: rgba(14,165,233,.22); background:#fff}

    /* Form */
    .form-card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
    }
    form{
      margin-top:10px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
    }
    .field label{
      font-weight:850;
      font-size:13px;
      color: rgba(15,23,42,.82);
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.14);
      background: rgba(255,255,255,.86);
      color: rgba(15,23,42,.92);
      outline:none;
      font-size:14px;
      transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(14,165,233,.38);
      box-shadow: 0 0 0 4px rgba(56,189,248,.20);
      background:#fff;
    }
    .full{grid-column:1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .hint{
      color: rgba(15,23,42,.66);
      font-weight:650;
      font-size:12.8px;
      line-height:1.4;
      max-width: 54ch;
    }
    .submit-row{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .btn-submit{
      padding:12px 16px;
    }

    /* FAQ */
    .faq-wrap{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
    }
    details{
      border-top:1px solid rgba(15,23,42,.08);
      padding:0;
      background: #fff0;
    }
    details:first-child{border-top:0}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:950;
      color: rgba(15,23,42,.86);
      font-size:14px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; gap:10px; align-items:center; flex:0 0 auto;
    }
    .caret{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(2,132,199,.06);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      color: rgba(2,132,199,.95);
      font-weight:1000;
    }
    details[open] .caret{transform: rotate(180deg)}
    .ans{
      padding:0 16px 16px;
      color: rgba(15,23,42,.72);
      line-height:1.75;
      font-size:13.5px;
      font-weight:650;
    }

    /* Labels cloud */
    .cloud{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
    }
    .cloud-grid{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .cloud a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.75);
      color: rgba(15,23,42,.78);
      font-weight:850;
      font-size:12.8px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.08);
      color: rgba(2,132,199,.98);
    }

    /* Footer */
    footer{
      margin-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(238,247,255,.65), rgba(255,255,255,.95));
    }
    .footer-wrap{
      padding:18px 0 12px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      background: rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 35px rgba(2,132,199,.07);
    }
    .foot-title{
      margin:0 0 10px;
      font-weight:1000;
      font-size:14px;
      letter-spacing:.2px;
    }
    .kv{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .kv .item{
      padding:12px 12px;
      border-radius:16px;
      background: rgba(2,132,199,.05);
      border:1px solid rgba(15,23,42,.06);
    }
    .kv .item strong{
      display:block;
      font-size:13px;
      margin-bottom:6px;
      color: rgba(15,23,42,.86);
    }
    .kv .item span{
      color: rgba(15,23,42,.70);
      font-weight:750;
      font-size:13px;
      word-break:break-word;
      line-height:1.4;
    }
    .friend{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .friend a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(15,23,42,.12);
      font-weight:900;
      color: rgba(15,23,42,.78);
      font-size:12.8px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .friend a:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.08);
      color: rgba(2,132,199,.98);
    }
    .copyright{
      padding:10px 0 18px;
      color: rgba(15,23,42,.68);
      font-weight:700;
      font-size:12.8px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }

    /* Floating客服 */
    .float-cs{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .cs-btn{
      display:flex;
      align-items:center;
      gap:10px;
      border-radius:16px;
      padding:12px 12px;
      background: rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.12);
      box-shadow: 0 18px 55px rgba(2,132,199,.20);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      user-select:none;
    }
    .cs-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 70px rgba(2,132,199,.26)}
    .cs-badge{
      width:38px; height:38px;
      border-radius:16px;
      background: rgba(14,165,233,.12);
      border:1px solid rgba(14,165,233,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .cs-txt{
      display:flex; flex-direction:column; line-height:1.2;
      padding-right:6px;
    }
    .cs-txt strong{font-size:13.5px}
    .cs-txt span{font-size:12.5px; color: rgba(15,23,42,.68); font-weight:700; margin-top:5px}
    .cs-pop{
      display:none;
      width: 260px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.12);
      border-radius:18px;
      padding:12px;
      box-shadow: 0 24px 80px rgba(2,132,199,.24);
      transform-origin: bottom right;
      animation: popIn .18s ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: scale(.98) translateY(8px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .cs-pop .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .cs-pop .head strong{
      font-size:13.5px; font-weight:1000;
      color: rgba(15,23,42,.90);
    }
    .xbtn{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(2,132,199,.06);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(15,23,42,.78);
      transition: transform .15s ease, background .15s ease;
    }
    .xbtn:hover{transform: translateY(-1px); background: rgba(14,165,233,.10)}
    .cs-pop img{
      width:100%;
      height:auto;
      display:block;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
    }
    .cs-pop .foot{
      margin-top:10px;
      color: rgba(15,23,42,.70);
      font-weight:750;
      font-size:12.7px;
      line-height:1.45;
    }
    .to-top{
      display:none;
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 55px rgba(2,132,199,.20);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .15s ease, opacity .2s ease;
      color: rgba(2,132,199,.95);
      font-weight:1000;
    }
    .to-top:hover{transform: translateY(-2px)}
    .show{display:flex}

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-main{min-height:auto}
      .metrics{grid-template-columns: repeat(2, 1fr)}
      .grid3{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .timeline{grid-template-columns: 1fr}
      .testimonials{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[aria-hidden="true"]{display:none}
      .mobile-panel[aria-hidden="false"]{display:block}
      .foot-grid{grid-template-columns:1fr}
      .kv{grid-template-columns:1fr}
      .cs-pop{width: 240px}
      form{grid-template-columns:1fr}
      .steps{gap:10px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-up{transition:none}
      .card:hover, .quote:hover, .media-card:hover, .article:hover{transform:none}
      .btn-primary:hover, .btn-ghost:hover{transform:none}
      .cs-pop{animation:none}
    }