:root{
      --bg: #fbf8ff;
      --panel: #ffffff;
      --text: #1f2937;
      --muted: #4b5563;
      --muted2:#6b7280;
      --border: rgba(17,24,39,.10);
      --shadow: 0 18px 45px rgba(15,23,42,.08);
      --shadow2: 0 10px 25px rgba(15,23,42,.10);
      --ring: rgba(124,58,237,.35);
      --brand: #6d28d9;
      --brand2:#ec4899;
      --brand3:#f97316;
      --accent:#22c55e;
      --info:#0ea5e9;
      --soft1: rgba(109,40,217,.10);
      --soft2: rgba(236,72,153,.10);
      --soft3: rgba(249,115,22,.10);
      --soft4: rgba(14,165,233,.10);
      --radius-xl: 26px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 12px;
      --container: 1120px;
      --gutter: 20px;
    }
    *{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", "Noto Sans CJK SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(236,72,153,.14), transparent 60%),
        radial-gradient(900px 500px at 90% 0%, rgba(109,40,217,.14), transparent 55%),
        radial-gradient(900px 700px at 10% 65%, rgba(249,115,22,.12), transparent 55%),
        linear-gradient(180deg, #fbf8ff 0%, #ffffff 55%, #fbfafc 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width: var(--container);
      margin:0 auto;
      padding:0 var(--gutter);
    }

    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.68);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .brand img{
      width:44px; height:44px; border-radius:14px;
      box-shadow: 0 10px 25px rgba(109,40,217,.18);
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(17,24,39,.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{
      margin-top:3px; font-size:12px; color:var(--muted2);
      display:flex; gap:8px; align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      color: var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .pill b{color:var(--brand)}
    .nav-links{
      display:flex; align-items:center; justify-content:flex-end; gap:18px; flex:1;
      flex-wrap:nowrap;
    }
    .nav-links a{
      font-size:13px;
      color: rgba(31,41,55,.82);
      padding:10px 6px;
      border-radius:12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(109,40,217,.10);
      color: rgba(109,40,217,1);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width: 240px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.65);
      color: rgba(31,41,55,.92);
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 35px rgba(109,40,217,.18); border-color: rgba(109,40,217,.30)}
    .btn.primary{
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,1));
      color:#fff;
      border-color: rgba(255,255,255,.22);
      box-shadow: 0 18px 45px rgba(109,40,217,.22);
    }
    .btn.primary:hover{box-shadow: 0 24px 60px rgba(109,40,217,.30)}
    .btn.small{padding:10px 12px; border-radius:13px; font-size:12.5px}
    .btn.ghost{
      border-color: rgba(17,24,39,.12);
      background: rgba(255,255,255,.45);
    }
    .icon{
      width:16px; height:16px; display:inline-block;
    }

    .hamburger{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.65);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow: 0 14px 35px rgba(109,40,217,.16); border-color: rgba(109,40,217,.28)}
    .hamburger .bar{
      width:18px; height:2px; background: rgba(31,41,55,.85);
      position: relative;
    }
    .hamburger .bar:before,.hamburger .bar:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: rgba(31,41,55,.85);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bar:before{top:-6px}
    .hamburger .bar:after{top:6px}

    .mobile-panel{
      display:none;
      border-top: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.75);
      backdrop-filter: blur(10px);
    }
    .mobile-panel .inner{
      padding:10px 0 14px;
      display:flex; flex-direction:column; gap:6px;
    }
    .mobile-panel a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.65);
      color: rgba(31,41,55,.88);
      font-weight:650;
      font-size:13px;
    }
    .mobile-panel a:active{transform: translateY(1px)}

    .hero{
      padding: 36px 0 18px;
      position: relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:22px;
      align-items: stretch;
    }
    .hero-card{
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      padding: 24px;
      position: relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(500px 240px at 15% 10%, rgba(109,40,217,.25), transparent 60%),
        radial-gradient(420px 240px at 85% 15%, rgba(236,72,153,.22), transparent 60%),
        radial-gradient(520px 260px at 40% 100%, rgba(249,115,22,.18), transparent 58%);
      z-index:0;
      pointer-events:none;
      filter:saturate(1.05);
    }
    .hero-card > *{position:relative; z-index:1}
    .kicker-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.55);
      color: rgba(31,41,55,.85);
      font-weight:750;
      font-size:12.5px;
    }
    .badge .dot{
      width:9px; height:9px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 6px rgba(109,40,217,.12);
    }
    .hero h1{
      margin:0;
      font-size: 34px;
      line-height: 1.15;
      letter-spacing: -0.4px;
      font-weight: 920;
    }
    .hero p{
      margin:14px 0 18px;
      color: rgba(31,41,55,.82);
      font-size: 14.5px;
      line-height: 1.75;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 8px;
    }
    .quick-list{
      margin-top: 18px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .mini{
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.26); box-shadow: 0 14px 35px rgba(109,40,217,.14)}
    .mini .t{
      font-weight:900; letter-spacing:.2px;
      display:flex; gap:10px; align-items:center;
      font-size: 13px;
    }
    .mini .t .chip{
      width:30px; height:30px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.12));
    }
    .mini .d{
      margin-top:8px;
      color: rgba(31,41,55,.78);
      font-size: 12.5px;
      line-height: 1.55;
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .side-card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius-xl);
      box-shadow: 0 12px 35px rgba(15,23,42,.08);
      padding: 16px;
      position: relative;
      overflow:hidden;
    }
    .side-card:after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(420px 200px at 20% 0%, rgba(14,165,233,.15), transparent 60%),
        radial-gradient(360px 190px at 100% 10%, rgba(34,197,94,.12), transparent 55%);
      pointer-events:none;
      z-index:0;
    }
    .side-card > *{position:relative; z-index:1}
    .side-card h3{
      margin:0;
      font-size: 14px;
      font-weight: 900;
      letter-spacing: .2px;
    }
    .side-card .desc{
      margin:8px 0 10px;
      color: rgba(31,41,55,.78);
      font-size: 13px; line-height:1.7;
    }
    .data-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:10px;
    }
    .data{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.60);
      padding: 12px;
    }
    .data .num{
      font-weight: 950;
      font-size: 18px;
      letter-spacing: -.2px;
    }
    .data .lab{
      margin-top:6px;
      color: rgba(31,41,55,.72);
      font-size: 12.5px;
      line-height:1.3;
    }
    .spark{
      height: 64px;
      border-radius: 16px;
      border:1px dashed rgba(17,24,39,.18);
      background:
        linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.65));
      margin-top: 12px;
      position:relative;
      overflow:hidden;
    }
    .spark:before{
      content:"";
      position:absolute;
      inset:-50% -20%;
      background:
        conic-gradient(from 180deg, rgba(109,40,217,.0), rgba(109,40,217,.35), rgba(236,72,153,.25), rgba(249,115,22,.25), rgba(109,40,217,.0));
      animation: spin 7s linear infinite;
      opacity:.55;
    }
    .spark:after{
      content:"";
      position:absolute;
      inset:10px 14px 10px 14px;
      border-radius: 14px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.35));
      z-index:1;
    }
    @keyframes spin{to{transform: rotate(360deg)}}

    .section{
      padding: 18px 0 0;
    }
    .section-head{
      margin: 12px 0 14px;
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.2px;
      font-weight: 920;
    }
    .section-head p{
      margin:0;
      color: rgba(31,41,55,.76);
      font-size: 13.5px;
      line-height: 1.6;
      max-width: 65ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius-xl);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(15,23,42,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(109,40,217,.25)}
    .card h3{
      margin:10px 0 8px;
      font-size: 14.5px; font-weight: 930;
      letter-spacing:.1px;
    }
    .card .meta{
      margin:0;
      color: rgba(31,41,55,.76);
      font-size: 13px;
      line-height: 1.7;
    }
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .mark{
      width:42px; height:42px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.10));
      box-shadow: 0 14px 35px rgba(109,40,217,.10);
      flex:0 0 auto;
    }
    .tagline{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:12px;
    }
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      color: rgba(31,41,55,.78);
      white-space:nowrap;
    }
    .tag.s1{border-color: rgba(109,40,217,.22); background: rgba(109,40,217,.09)}
    .tag.s2{border-color: rgba(236,72,153,.22); background: rgba(236,72,153,.09)}
    .tag.s3{border-color: rgba(249,115,22,.20); background: rgba(249,115,22,.09)}
    .tag.s4{border-color: rgba(14,165,233,.22); background: rgba(14,165,233,.09)}
    .divider{
      height:1px;
      background: rgba(17,24,39,.08);
      margin: 16px 0;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .step{
      display:flex; gap:12px;
      padding: 14px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.25); box-shadow: 0 14px 35px rgba(109,40,217,.14)}
    .step .n{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(249,115,22,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(109,40,217,.95);
      flex:0 0 auto;
      position:relative;
    }
    .step .n:after{
      content:"";
      position:absolute;
      inset:auto;
      width:10px; height:10px; border-radius:50%;
      background: rgba(236,72,153,.8);
      box-shadow: 0 0 0 6px rgba(236,72,153,.12);
      right:-6px; top:-6px;
    }
    .step h3{margin:0; font-size:14.5px; font-weight:930}
    .step p{margin:6px 0 0; color: rgba(31,41,55,.76); font-size:13px; line-height:1.65}

    .compare-wrap{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 35px rgba(15,23,42,.06);
      overflow:hidden;
    }
    .compare-top{
      padding: 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      background:
        radial-gradient(600px 220px at 0% 0%, rgba(109,40,217,.16), transparent 55%),
        radial-gradient(520px 220px at 90% 10%, rgba(236,72,153,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .rating{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      padding:10px 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
    }
    .star{
      width:18px; height:18px;
      background: conic-gradient(from 0deg, #f59e0b, #f97316);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 0 0 5px rgba(249,115,22,.10);
    }
    .score{
      display:flex; flex-direction:column; gap:3px;
      padding:10px 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
    }
    .score .snum{font-size:26px; font-weight:980; letter-spacing:-.6px}
    .score .slab{font-size:12.5px; color: rgba(31,41,55,.72); font-weight:750}
    .compare-note{
      color: rgba(31,41,55,.76);
      font-size: 13.5px;
      line-height:1.7;
      max-width: 58ch;
      margin: 2px 0 0;
    }
    table{
      width:100%;
      border-collapse: collapse;
      font-size: 13px;
      background: rgba(255,255,255,.72);
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      vertical-align: top;
    }
    th{
      text-align:left;
      font-weight:950;
      color: rgba(31,41,55,.90);
      background: rgba(250,250,255,.55);
    }
    tr:last-child td{border-bottom:none}
    .hl{
      background: rgba(109,40,217,.09);
      border-top: 1px solid rgba(109,40,217,.18);
      border-bottom: 1px solid rgba(109,40,217,.18);
      box-shadow: inset 0 0 0 9999px rgba(109,40,217,.03);
      font-weight: 900;
    }
    .check{
      display:inline-flex; align-items:center; gap:8px; font-weight:850;
    }
    .tick{
      width:18px; height:18px; border-radius:6px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.25);
      display:inline-flex; align-items:center; justify-content:center;
      color: rgba(22,163,74,1);
      font-weight:1000;
    }
    .x{
      display:inline-flex; align-items:center; gap:8px; font-weight:850;
      color: rgba(107,114,128,.9);
    }
    .cross{
      width:18px; height:18px; border-radius:6px;
      background: rgba(239,68,68,.10);
      border: 1px solid rgba(239,68,68,.22);
      display:inline-flex; align-items:center; justify-content:center;
      color: rgba(220,38,38,1);
      font-weight:1000;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .faq-item{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .faq-item:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.24); box-shadow: 0 14px 35px rgba(109,40,217,.12)}
    .faq-q{
      width:100%;
      text-align:left;
      background: transparent;
      border:0;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      cursor:pointer;
      font-weight:950;
      color: rgba(31,41,55,.92);
    }
    .faq-q span{
      font-size: 13.5px;
      line-height:1.5;
      padding-right:10px;
    }
    .chev{
      flex:0 0 auto;
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease;
      margin-top:-2px;
    }
    .chev svg{width:16px; height:16px}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
      padding: 0 14px;
    }
    .faq-a .inner{
      padding: 0 0 14px;
      color: rgba(31,41,55,.76);
      font-size: 13px;
      line-height: 1.75;
    }
    .faq-item[data-open="true"] .faq-a{max-height: 220px}
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-item .faq-q:focus-visible{
      outline: 3px solid var(--ring);
      outline-offset: 2px;
      border-radius: 14px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .quote{
      position:relative;
      padding: 16px;
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .quote:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.24); box-shadow: 0 14px 35px rgba(109,40,217,.12)}
    .quote:before{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.25), transparent 60%);
      transform: rotate(20deg);
      pointer-events:none;
    }
    .quote > *{position:relative}
    .quote .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      color: rgba(109,40,217,.95);
    }
    .role{
      font-size:12.5px; color: rgba(31,41,55,.72);
      font-weight:800;
      line-height:1.2;
    }
    .quote .text{
      margin:0;
      font-size: 13.2px;
      color: rgba(31,41,55,.78);
      line-height: 1.75;
    }

    .articles-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
    }
    .list a{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .list a:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.25); box-shadow: 0 14px 35px rgba(109,40,217,.12)}
    .list .left{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .list .title{
      font-weight:950;
      font-size: 13.5px;
      letter-spacing:.1px;
      color: rgba(31,41,55,.92);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width: 100%;
    }
    .list .sub{
      font-size: 12.5px;
      color: rgba(31,41,55,.70);
      line-height:1.4;
      overflow:hidden;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
    }
    .arrow{
      width:36px; height:36px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .arrow svg{width:16px; height:16px}
    .side-media{
      padding: 16px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      overflow:hidden;
    }
    .side-media .row{
      display:flex; gap:12px; align-items:flex-start;
    }
    .side-media h3{margin:0; font-size:14.5px; font-weight:950}
    .side-media p{margin:8px 0 12px; color: rgba(31,41,55,.76); font-size:13px; line-height:1.7}
    .media-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .media{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      overflow:hidden;
    }
    .media .frame{
      padding: 10px;
    }
    .media img{
      width:100%;
      height:auto;
      display:block;
      object-fit: contain;
      border-radius: 14px;
      background: rgba(255,255,255,.4);
    }

    .form-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    form{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius-xl);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
    }
    .fields{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size: 12.5px;
      color: rgba(31,41,55,.75);
      font-weight: 800;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.14);
      background: rgba(255,255,255,.75);
      padding: 12px 12px;
      font-size: 13.5px;
      outline:none;
      color: rgba(31,41,55,.92);
      transition: border-color .2s ease, box-shadow .2s ease, transform .1s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(109,40,217,.40);
      box-shadow: 0 0 0 4px rgba(109,40,217,.14);
    }
    .full{grid-column: 1 / -1}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .hint{
      color: rgba(31,41,55,.70);
      font-size: 12.5px;
      line-height:1.5;
      max-width: 52ch;
    }
    .benefits{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius-xl);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
    }
    .benefits h3{margin:0; font-size:14.5px; font-weight:950}
    .benefits .b{
      margin-top:10px; display:grid; gap:10px;
    }
    .bitem{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
    }
    .bicon{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(14,165,233,.14), rgba(34,197,94,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .bitem .bt{
      font-weight:950; font-size:13.5px;
      margin:0;
    }
    .bitem .bd{
      margin:6px 0 0; color: rgba(31,41,55,.76);
      font-size:13px; line-height:1.7;
    }

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .cloud{
      padding: 9px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      font-size: 12.5px;
      color: rgba(31,41,55,.78);
      font-weight:800;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .cloud:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.26); background: rgba(109,40,217,.08)}

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column;
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.25); box-shadow: 0 14px 35px rgba(109,40,217,.12)}
    .case .imgwrap{
      padding: 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background: radial-gradient(460px 170px at 20% 0%, rgba(109,40,217,.16), transparent 55%),
                  radial-gradient(420px 170px at 90% 10%, rgba(236,72,153,.13), transparent 55%),
                  linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.56));
    }
    .case img{
      width:100%; height:auto;
      display:block; border-radius: 18px;
      object-fit: cover;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.5);
    }
    .case .content{
      padding: 14px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case .ctitle{margin:0; font-weight:980; font-size:14.2px; letter-spacing:.1px}
    .case .cdesc{margin:0; color: rgba(31,41,55,.76); font-size:13px; line-height:1.7}
    .case .bullets{
      display:flex; flex-wrap:wrap; gap:8px;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .mapbox{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 16px;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      overflow:hidden;
      position: relative;
    }
    .mapbox:before{
      content:"";
      position:absolute;
      inset:-40px -60px;
      background:
        radial-gradient(420px 260px at 20% 20%, rgba(14,165,233,.15), transparent 60%),
        radial-gradient(420px 240px at 80% 25%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(420px 240px at 50% 85%, rgba(249,115,22,.12), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .mapbox > *{position:relative}
    .mapgrid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      margin-top: 12px;
    }
    .region{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
    }
    .region .rt{font-weight:950; font-size:13.5px}
    .region .rd{margin-top:6px; color: rgba(31,41,55,.74); font-size:13px; line-height:1.6}
    .netlist{
      display:grid; gap:10px;
    }
    .netitem{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 14px;
      box-shadow: 0 10px 25px rgba(15,23,42,.05);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex; align-items:flex-start; gap:12px;
    }
    .netitem:hover{transform: translateY(-2px); border-color: rgba(109,40,217,.24); box-shadow: 0 14px 35px rgba(109,40,217,.12)}
    .netitem .nicon{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(236,72,153,.12), rgba(249,115,22,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .netitem .nt{margin:0; font-weight:980; font-size:14px}
    .netitem .nd{margin:6px 0 0; color: rgba(31,41,55,.76); font-size:13px; line-height:1.7}

    .footer{
      margin-top: 18px;
      background: #111827;
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footer .foot-inner{
      padding: 22px 0 18px;
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .foot-left h3{
      margin:0;
      font-size: 15px;
      font-weight: 980;
      letter-spacing:.2px;
    }
    .foot-left p{
      margin:10px 0 0;
      color: rgba(255,255,255,.72);
      font-size: 13px;
      line-height:1.75;
      max-width: 60ch;
    }
    .foot-links{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
      align-items:flex-start;
    }
    .foot-links a{
      color: rgba(255,255,255,.85);
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 10px 12px;
      border-radius: 14px;
      font-weight: 850;
      font-size: 12.5px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(236,72,153,.35)}
    .copyright{
      border-top: 1px solid rgba(255,255,255,.10);
      padding: 12px 0 16px;
      color: rgba(255,255,255,.66);
      font-size: 12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .foot-small{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .foot-small span{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.75);
      font-weight: 850;
      font-size: 12px;
    }

    .float-wx{
      position: fixed;
      right: 14px;
      bottom: 18px;
      z-index: 70;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      width: 220px;
      border-radius: 22px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.80);
      backdrop-filter: blur(10px);
      box-shadow: 0 22px 60px rgba(15,23,42,.18);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: floatIn .55s ease both;
    }
    @keyframes floatIn{from{opacity:0; transform: translateY(10px) scale(.98)} to{opacity:1; transform: translateY(0) scale(1)}}
    .float-head{
      padding: 12px 12px 10px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background:
        radial-gradient(320px 150px at 20% 0%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(260px 150px at 90% 0%, rgba(236,72,153,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.70));
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .float-head .th{
      display:flex; flex-direction:column; line-height:1.2;
    }
    .float-head b{
      font-size: 13px; font-weight: 980;
    }
    .float-head i{
      font-style:normal;
      color: rgba(31,41,55,.72);
      font-size: 12px;
      margin-top:4px;
      font-weight: 800;
    }
    .close-x{
      width:36px; height:36px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
      flex:0 0 auto;
    }
    .close-x:hover{transform: translateY(-1px); border-color: rgba(109,40,217,.28)}
    .close-x svg{width:16px; height:16px}
    .float-body{
      padding: 12px;
      display:flex; gap:12px; align-items:center;
    }
    .wximg{
      width: 84px; height: 84px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .wximg img{width:100%; height:100%; object-fit:cover; display:block}
    .float-actions{
      display:flex; flex-direction:column; gap:8px;
      min-width:0;
    }
    .float-actions .a1{
      font-size: 12.8px;
      color: rgba(31,41,55,.78);
      line-height:1.5;
      font-weight: 800;
    }
    .float-actions a{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.65);
      font-weight: 950;
      font-size: 12.5px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .float-actions a:hover{transform: translateY(-1px); border-color: rgba(236,72,153,.30); box-shadow: 0 14px 35px rgba(236,72,153,.12)}
    .float-toggle{
      width: 52px; height: 52px;
      border-radius: 20px;
      border:1px solid rgba(17,24,39,.12);
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,1));
      box-shadow: 0 18px 45px rgba(109,40,217,.28);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
      color:#fff;
      font-weight: 1000;
    }
    .float-toggle:hover{transform: translateY(-2px); box-shadow: 0 25px 70px rgba(109,40,217,.35); filter: saturate(1.05)}
    .float-toggle svg{width:22px; height:22px}

    .backtop{
      position: fixed;
      left: 14px;
      bottom: 18px;
      z-index: 60;
      width: 46px; height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 45px rgba(15,23,42,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, opacity .18s ease;
    }
    .backtop[aria-hidden="true"]{opacity:0; pointer-events:none; transform: translateY(10px)}
    .backtop svg{width:18px; height:18px; color: rgba(31,41,55,.9)}

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

    .anchor-space{
      scroll-margin-top: 90px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .nav-links{display:none}
      .nav-cta{min-width: unset}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .faq{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: 1fr}
      .articles-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .form-wrap{grid-template-columns: 1fr}
      .quick-list{grid-template-columns: 1fr; }
      .footer .foot-inner{grid-template-columns: 1fr}
      .foot-links{justify-content:flex-start}
      table{display:block; overflow-x:auto; white-space:nowrap}
      .float-card{width: 210px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .spark:before{animation:none}
      .reveal{transition:none}
    }