:root{
      --bg0:#f7fbff;
      --bg1:#f0f7ff;
      --card:#ffffff;
      --text:#102037;
      --muted:#51627a;
      --line:rgba(16,32,55,.10);
      --line2:rgba(16,32,55,.14);
      --blue:#0b5cff;
      --blue2:#1b8cff;
      --navy:#0a2a5a;
      --deep:#061226;
      --chip:#eef5ff;
      --chip2:#e7f0ff;
      --shadow: 0 12px 30px rgba(9,28,72,.10);
      --shadow2: 0 10px 22px rgba(9,28,72,.12);
      --ring: 0 0 0 4px rgba(11,92,255,.14);
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 10px;
      --container: 1120px;
      --gap: 18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 15% -10%, rgba(11,92,255,.22), rgba(11,92,255,0) 60%),
        radial-gradient(700px 420px at 88% 0%, rgba(27,140,255,.18), rgba(27,140,255,0) 58%),
        linear-gradient(180deg, var(--bg0), #ffffff 46%, #f6fbff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(247,251,255,.72);
      border-bottom: 1px solid rgba(16,32,55,.08);
    }
    .topbar-inner{
      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;
    }
    .logo-wrap{
      width:44px;height:44px;
      border-radius:14px;
      background:
        radial-gradient(16px 16px at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,0) 60%),
        linear-gradient(135deg, rgba(11,92,255,.95), rgba(27,140,255,.70));
      box-shadow: 0 10px 20px rgba(11,92,255,.18);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.55);
    }
    .ai-page-logo{
      display:block;
      max-width:100%;
      height:auto;
      width: 100%;
      object-fit: contain;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.05}
    .brand-name{
      font-weight:850;
      letter-spacing:.2px;
      color:var(--deep);
      font-size:16px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:6px;
      white-space:nowrap;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      text-decoration:none;
      font-size:13px;
      color:rgba(16,32,55,.78);
      padding:9px 10px;
      border-radius:10px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .nav a:hover{
      background: rgba(11,92,255,.06);
      border-color: rgba(11,92,255,.16);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;align-items:center;gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(16,32,55,.12);
      background: rgba(255,255,255,.75);
      color:var(--deep);
      padding:10px 14px;
      border-radius:12px;
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--ring)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(9,28,72,.12)}
    .btn-primary{
      border-color: rgba(11,92,255,.28);
      background: linear-gradient(135deg, rgba(11,92,255,.98), rgba(27,140,255,.86));
      color:#fff;
      box-shadow: 0 14px 30px rgba(11,92,255,.22);
    }
    .btn-primary:hover{box-shadow: 0 18px 40px rgba(11,92,255,.28)}
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }
    .icon{
      width:18px;height:18px;display:inline-block; flex:0 0 auto;
    }
    .hamburger{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(16,32,55,.12);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
      align-items:center;justify-content:center;
    }
    .hamburger:focus{outline:none; box-shadow: var(--ring)}
    .hamburger:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(9,28,72,.12)}
    .hamburger .bars{
      width:18px;height:14px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:999px; background: rgba(16,32,55,.75);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:1px}
    .hamburger .bars span:nth-child(2){top:6px}
    .hamburger .bars span:nth-child(3){top:11px}
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(16,32,55,.08);
      background: rgba(247,251,255,.86);
    }
    .mobile-drawer.open{display:block}
    .mobile-nav{
      padding:10px 0 16px 0;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .mobile-nav a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:12px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.72);
      font-weight:650;
      color: rgba(16,32,55,.86);
    }
    .mobile-actions{
      display:flex; gap:10px; padding-top:10px;
    }
    .hero{
      padding:44px 0 16px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(11,92,255,.18);
      background:
        radial-gradient(900px 460px at 10% 0%, rgba(11,92,255,.18), rgba(11,92,255,0) 55%),
        radial-gradient(620px 380px at 82% 26%, rgba(27,140,255,.16), rgba(27,140,255,0) 52%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.92));
      box-shadow: 0 16px 44px rgba(9,28,72,.12);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(420px 180px at 10% 10%, rgba(255,255,255,.75), rgba(255,255,255,0) 62%),
        radial-gradient(520px 240px at 88% 0%, rgba(255,255,255,.52), rgba(255,255,255,0) 58%);
      pointer-events:none;
      opacity:.7;
    }
    .hero-inner{position:relative; z-index:1}
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.20);
      background: rgba(255,255,255,.70);
      color: rgba(10,42,90,.92);
      font-weight:750;
      font-size:12.5px;
      letter-spacing:.2px;
    }
    .spark{
      width:10px;height:10px;border-radius:3px;
      background: linear-gradient(135deg, var(--blue), var(--blue2));
      box-shadow: 0 0 0 6px rgba(11,92,255,.10);
      transform: rotate(20deg);
    }
    .hero h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color: rgba(16,32,55,.74);
      font-size:15px;
      line-height:1.75;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
      align-items:center;
    }
    .mini-list{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .mini{
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.70);
      padding:12px 12px;
      display:flex; gap:10px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mini:hover{transform: translateY(-2px); box-shadow: 0 14px 34px rgba(9,28,72,.14)}
    .mini .dot{
      width:10px;height:10px;border-radius:50%;
      margin-top:6px;
      background: linear-gradient(135deg, rgba(11,92,255,.98), rgba(27,140,255,.75));
      box-shadow: 0 0 0 6px rgba(11,92,255,.10);
      flex:0 0 auto;
    }
    .mini .t{font-weight:820; font-size:13.5px}
    .mini .d{color: rgba(16,32,55,.70); font-size:12.5px; margin-top:4px; line-height:1.45}
    .hero-side{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.96));
      box-shadow: 0 16px 44px rgba(9,28,72,.10);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      width: 280px; height: 280px;
      right:-120px; top:-140px;
      background: radial-gradient(circle at 30% 30%, rgba(11,92,255,.28), rgba(11,92,255,0) 58%);
      pointer-events:none;
    }
    .hero-side-inner{position:relative; z-index:1}
    .panel-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .panel-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      color: rgba(6,18,38,.92);
    }
    .badge{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      color: rgba(11,92,255,.98);
      font-weight:800;
    }
    .metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:10px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      padding:12px;
      background: rgba(255,255,255,.75);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height: 92px;
    }
    .metric:hover{transform: translateY(-2px); box-shadow: 0 14px 30px rgba(9,28,72,.14)}
    .metric:before{
      content:"";
      position:absolute; inset:auto -40px -40px auto;
      width:120px;height:120px;border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(11,92,255,.25), rgba(11,92,255,0) 60%);
      pointer-events:none;
    }
    .metric .v{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.6px;
      position:relative;
      z-index:1;
      color: rgba(6,18,38,.95);
    }
    .metric .k{
      position:relative;
      z-index:1;
      margin-top:6px;
      color: rgba(16,32,55,.70);
      font-size:12.5px;
      line-height:1.45;
      font-weight:650;
    }
    .side-note{
      margin-top:12px;
      border-radius:16px;
      padding:12px;
      border:1px dashed rgba(16,32,55,.18);
      background: rgba(11,92,255,.04);
    }
    .side-note .row{
      display:flex; align-items:flex-start; gap:10px;
    }
    .check{
      width:22px;height:22px;border-radius:8px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .side-note .tt{font-weight:850; font-size:13.5px}
    .side-note .dd{margin-top:5px; color: rgba(16,32,55,.70); font-size:12.5px; line-height:1.55}

    .section{padding:42px 0}
    .section-tight{padding:30px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-title{
      display:flex; flex-direction:column; gap:8px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color: rgba(16,32,55,.70);
      line-height:1.7;
      font-size:14px;
      max-width: 70ch;
    }
    .section-tagline{
      color: rgba(16,32,55,.60);
      font-size:12.5px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.65);
      padding:10px 12px;
      border-radius:14px;
      font-weight:650;
      white-space:nowrap;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .card{
      border-radius: var(--radius-lg);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 12px 26px rgba(9,28,72,.08);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(9,28,72,.12);
      border-color: rgba(11,92,255,.18);
    }
    .card .title{
      font-weight:900;
      letter-spacing:-.2px;
      margin-top:2px;
      font-size:15.5px;
    }
    .card .desc{
      margin-top:8px;
      color: rgba(16,32,55,.72);
      line-height:1.7;
      font-size:13.5px;
    }
    .card .meta{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(11,92,255,.06);
      border:1px solid rgba(11,92,255,.14);
      color: rgba(11,92,255,.95);
      font-weight:750;
    }
    .chip.gray{
      background: rgba(16,32,55,.05);
      border-color: rgba(16,32,55,.12);
      color: rgba(16,32,55,.80);
    }

    .steps{
      counter-reset: step;
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    .step{
      border-radius: var(--radius-lg);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      padding:16px 14px;
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:110px; height:110px;
      background: radial-gradient(circle at 30% 30%, rgba(11,92,255,.20), rgba(11,92,255,0) 62%);
      pointer-events:none;
    }
    .step .num{
      font-weight:950;
      color: rgba(11,92,255,.95);
      font-size:30px;
      line-height:1;
      letter-spacing:-.8px;
      position:relative;
      z-index:1;
    }
    .step .s-title{margin-top:8px; font-weight:900; letter-spacing:-.2px; position:relative; z-index:1}
    .step .s-desc{margin-top:7px; color: rgba(16,32,55,.72); font-size:13.5px; line-height:1.7; position:relative; z-index:1}

    .compare-wrap{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      padding:16px;
      box-shadow: 0 16px 44px rgba(9,28,72,.08);
    }
    .compare-top{
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .rating{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.78);
    }
    .star{
      width:18px;height:18px; display:inline-block;
    }
    .score{
      display:flex; flex-direction:column;
      border-radius:16px;
      padding:10px 12px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      min-width: 170px;
    }
    .score .big{
      font-weight:950; font-size:22px; letter-spacing:-.6px;
      color: rgba(6,18,38,.95);
      display:flex; align-items:baseline; gap:8px;
    }
    .score .big span{
      font-size:12.5px; color: rgba(16,32,55,.62); font-weight:750;
    }
    .score .small{
      margin-top:4px;
      font-size:12.5px; color: rgba(16,32,55,.70); font-weight:700; line-height:1.4;
    }
    .table-wrap{
      overflow:auto;
      border-radius:14px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.78);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
    }
    th,td{
      text-align:left;
      padding:12px 12px;
      border-bottom:1px solid rgba(16,32,55,.08);
      vertical-align:top;
      font-size:13.5px;
    }
    th{
      background: rgba(11,92,255,.06);
      color: rgba(6,18,38,.92);
      font-weight:900;
      letter-spacing:.1px;
    }
    td{
      color: rgba(16,32,55,.78);
      line-height:1.55;
    }
    .td-strong{font-weight:900; color: rgba(6,18,38,.94)}
    .tag-better{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.18);
      color: rgba(11,92,255,.98);
      font-weight:900;
      white-space:nowrap;
    }
    .tag-neutral{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(16,32,55,.05);
      border:1px solid rgba(16,32,55,.12);
      color: rgba(16,32,55,.78);
      font-weight:900;
      white-space:nowrap;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .timeline .list{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      padding:16px;
    }
    .titem{
      display:flex; gap:12px; padding:12px 0; border-bottom:1px solid rgba(16,32,55,.08);
    }
    .titem:last-child{border-bottom:none; padding-bottom:2px}
    .ticon{
      width:38px;height:38px;border-radius:14px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .tmeta .tt{font-weight:900; color: rgba(6,18,38,.94)}
    .tmeta .dd{margin-top:4px; color: rgba(16,32,55,.70); font-size:13.5px; line-height:1.65}

    .faq{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      overflow:hidden;
    }
    .faq-item{
      border-bottom:1px solid rgba(16,32,55,.08);
      padding:0;
    }
    .faq-item:last-child{border-bottom:none}
    .faq-btn{
      width:100%;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      background: transparent;
      border:none;
      padding:14px 16px;
      cursor:pointer;
      text-align:left;
      font-weight:900;
      color: rgba(6,18,38,.95);
      font-size:14.5px;
    }
    .faq-btn:focus{outline:none; box-shadow: inset var(--ring)}
    .faq-btn .arrow{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.72);
      display:flex;align-items:center;justify-content:center;
      transition: transform .22s ease;
      flex:0 0 auto;
      margin-top:-2px;
    }
    .faq-item[data-open="true"] .faq-btn .arrow{transform: rotate(180deg)}
    .faq-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-item[data-open="true"] .faq-panel{max-height: 260px}
    .faq-panel .faq-ans{
      padding:0 16px 16px 16px;
      color: rgba(16,32,55,.72);
      line-height:1.75;
      font-size:13.5px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 12px 26px rgba(9,28,72,.08);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(9,28,72,.12)}
    .review:before{
      content:"";
      position:absolute;
      right:-60px; top:-70px;
      width:170px; height:170px;
      background: radial-gradient(circle at 30% 30%, rgba(11,92,255,.22), rgba(11,92,255,0) 60%);
      pointer-events:none;
    }
    .review .top{
      position:relative; z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(11,92,255,.18);
      background: linear-gradient(135deg, rgba(11,92,255,.18), rgba(27,140,255,.08));
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color: rgba(11,92,255,.95);
      flex:0 0 auto;
    }
    .review .role{
      margin:0;
      font-weight:900;
      color: rgba(6,18,38,.95);
      font-size:13.5px;
    }
    .review .org{
      margin-top:4px;
      color: rgba(16,32,55,.70);
      font-size:12.5px;
      line-height:1.3;
      font-weight:700;
    }
    .review .text{
      position:relative; z-index:1;
      margin-top:12px;
      color: rgba(16,32,55,.74);
      line-height:1.75;
      font-size:13.5px;
    }
    .review .foot{
      position:relative; z-index:1;
      margin-top:14px;
      display:flex; gap:8px; flex-wrap:wrap;
    }

    .gallery{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .case-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.84);
      padding:16px;
      box-shadow: 0 12px 26px rgba(9,28,72,.08);
    }
    .case-card .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:12px;
    }
    .case-card .head h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .case-card .head p{
      margin:6px 0 0 0;
      color: rgba(16,32,55,.70);
      font-size:13.5px;
      line-height:1.6;
    }
    .case-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .case{
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.76);
      padding:12px;
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 14px 30px rgba(9,28,72,.12)}
    .case .ct{
      font-weight:950; letter-spacing:-.2px; color: rgba(6,18,38,.95); font-size:13.5px;
    }
    .case .cd{
      margin-top:6px;
      color: rgba(16,32,55,.70);
      font-size:12.5px;
      line-height:1.55;
    }

    .posts{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:14px;
      align-items:start;
    }
    .post-main{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 12px 26px rgba(9,28,72,.08);
      padding:16px;
      overflow:hidden;
    }
    .post-list{
      display:flex; flex-direction:column; gap:10px; margin-top:8px;
    }
    .post{
      display:flex; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.76);
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
    }
    .post:hover{transform: translateY(-2px); box-shadow: 0 14px 30px rgba(9,28,72,.12)}
    .post .pnum{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      display:flex;align-items:center;justify-content:center;
      font-weight:950; color: rgba(11,92,255,.95);
      flex:0 0 auto;
    }
    .post .ptitle{font-weight:950; color: rgba(6,18,38,.95); font-size:13.5px}
    .post .pdesc{margin-top:4px; color: rgba(16,32,55,.70); font-size:12.5px; line-height:1.55}
    .side-box{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 12px 26px rgba(9,28,72,.08);
      padding:16px;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;
    }
    .tag{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(11,92,255,.06);
      border:1px solid rgba(11,92,255,.14);
      color: rgba(11,92,255,.98);
      font-weight:850;
      font-size:12.5px;
    }

    .form-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 16px 44px rgba(9,28,72,.08);
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:0;
      align-items:stretch;
    }
    .form-side{
      padding:18px;
      border-right:1px solid rgba(16,32,55,.08);
      background:
        radial-gradient(420px 220px at 20% 0%, rgba(11,92,255,.16), rgba(11,92,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.94));
    }
    .form-side h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .form-side p{
      margin:8px 0 0 0;
      color: rgba(16,32,55,.70);
      font-size:13.5px;
      line-height:1.7;
    }
    .form-bullets{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .b{
      display:flex; gap:10px; align-items:flex-start;
    }
    .b .mark{
      width:22px;height:22px;border-radius:9px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color: rgba(11,92,255,.95);
      flex:0 0 auto;
      margin-top:1px;
      font-size:12px;
    }
    .b .bx{font-weight:900; font-size:13px; color: rgba(6,18,38,.95)}
    .b .bd{margin-top:4px; color: rgba(16,32,55,.70); font-size:12.5px; line-height:1.6; font-weight:700}
    .form-main{
      padding:18px;
    }
    form{display:flex; flex-direction:column; gap:12px}
    .row2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{
      display:flex; flex-direction:column; gap:8px;
      font-weight:800;
      color: rgba(6,18,38,.93);
      font-size:13px;
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,32,55,.12);
      background: rgba(255,255,255,.92);
      font-size:14px;
      color: rgba(6,18,38,.92);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize: vertical}
    input:focus,select:focus,textarea:focus{
      border-color: rgba(11,92,255,.34);
      box-shadow: 0 0 0 4px rgba(11,92,255,.12);
      background:#fff;
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:4px;
    }
    .hint{
      color: rgba(16,32,55,.64);
      font-size:12.5px;
      line-height:1.5;
      font-weight:700;
    }
    .privacy{
      display:flex; align-items:flex-start; gap:10px;
      color: rgba(16,32,55,.64);
      font-size:12.5px;
      line-height:1.55;
      font-weight:700;
      margin-top:-4px;
    }
    .privacy input{
      width:18px;height:18px; padding:0; margin-top:3px;
      accent-color: var(--blue);
    }
    .submit{
      min-width: 170px;
      justify-content:center;
      padding:12px 16px;
    }

    .anchor-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .anchor{
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      padding:12px 12px;
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .anchor:hover{transform: translateY(-2px); box-shadow: 0 14px 30px rgba(9,28,72,.12)}
    .anchor .l{
      display:flex; flex-direction:column; gap:6px;
    }
    .anchor .n{
      font-weight:950; letter-spacing:-.2px; color: rgba(6,18,38,.95); font-size:13.5px;
    }
    .anchor .s{
      color: rgba(16,32,55,.70); font-size:12.5px; line-height:1.55; font-weight:700;
    }
    .anchor .r{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.06);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:-2px;
    }

    footer{
      padding:26px 0 34px;
      background: linear-gradient(180deg, rgba(11,92,255,.06), rgba(11,92,255,.00) 55%);
      border-top: 1px solid rgba(16,32,55,.08);
      margin-top: 12px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer-box{
      border-radius: var(--radius-xl);
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.82);
      padding:16px;
      box-shadow: 0 12px 26px rgba(9,28,72,.06);
    }
    .footer-box h3{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      color: rgba(6,18,38,.95);
    }
    .footer-box p{
      margin:10px 0 0 0;
      color: rgba(16,32,55,.70);
      line-height:1.7;
      font-size:13.5px;
      font-weight:700;
    }
    .linklist{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .linklist a{
      text-decoration:none;
      font-weight:850;
      font-size:12.5px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.72);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .linklist a:hover{
      transform: translateY(-2px);
      border-color: rgba(11,92,255,.20);
      background: rgba(11,92,255,.06);
    }
    .contacts{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .contact{
      border-radius:16px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.76);
      padding:12px;
    }
    .contact .k{
      color: rgba(16,32,55,.60);
      font-weight:850;
      font-size:12.5px;
      margin-bottom:6px;
    }
    .contact .v{
      font-weight:950;
      color: rgba(6,18,38,.95);
      font-size:13.5px;
      line-height:1.4;
      word-break: break-word;
    }
    .wechatbox{
      display:flex; gap:12px; align-items:center; margin-top:10px;
    }
    .wechatimg{
      width:92px;height:92px;border-radius:18px;
      border:1px solid rgba(16,32,55,.10);
      background: rgba(255,255,255,.86);
      padding:8px;
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .wechatimg img{max-width:100%; height:auto; display:block}
    .wechatinfo{
      display:flex; flex-direction:column; gap:8px;
      min-width: 0;
    }
    .copyright{
      margin-top:12px;
      color: rgba(16,32,55,.60);
      font-size:12.5px;
      font-weight:750;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding: 0 2px;
    }
    .backTop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      pointer-events:none;
    }
    .fab, .float-chat{
      pointer-events:auto;
      border-radius: 18px;
      border:1px solid rgba(16,32,55,.12);
      background: rgba(255,255,255,.80);
      box-shadow: 0 16px 40px rgba(9,28,72,.14);
      width:48px;height:48px;
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
    }
    .float-chat{width:auto; padding:0 12px; gap:10px}
    .float-chat span{
      font-weight:900; font-size:13px; color: rgba(6,18,38,.95);
    }
    .fab:hover,.float-chat:hover{transform: translateY(-2px)}
    .fab svg{display:block}
    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .fade-in.show{
      opacity:1;
      transform: translateY(0);
    }

    .mobile-only{display:none}
    .desktop-only{display:block}
    .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;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero{padding-top:28px}
      .mini-list{grid-template-columns: 1fr 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr; }
      .timeline{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .posts{grid-template-columns: 1fr}
      .gallery{grid-template-columns: 1fr}
      .case-list{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .form-side{border-right:none; border-bottom:1px solid rgba(16,32,55,.08)}
      .anchor-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .desktop-only{display:none}
      .mobile-only{display:block}
      .nav{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:none}
      .mobile-actions{padding-left:0}
      .float-chat span{display:none}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .card:hover,.post:hover,.case:hover,.mini:hover{transform:none}
      .btn:hover,.fab:hover,.float-chat:hover{transform:none}
      .faq-panel{transition:none}
    }