:root{
      --bg0:#fff7f9;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#1f2328;
      --muted:#5a616a;
      --muted2:#7a828d;
      --line:rgba(31,35,40,.12);
      --shadow:0 18px 50px rgba(160,26,74,.14);
      --shadow2:0 10px 30px rgba(31,35,40,.10);
      --pink:#ff3b87;
      --pink2:#ff6aa8;
      --rose:#ff2d6f;
      --rose2:#d4145a;
      --violet:#7b2cff;
      --btn:#ff2d6f;
      --btn2:#ff5c9a;
      --chip:#fff0f6;
      --chipText:#a1124c;
      --ok:#13a65a;
      --warn:#e08b18;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --containerPad:20px;
      --focus:0 0 0 4px rgba(255,59,135,.18);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 10% 0%, rgba(255,59,135,.18), transparent 55%),
        radial-gradient(900px 480px at 85% 10%, rgba(123,44,255,.10), transparent 58%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 48%, #fff 100%);
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width: min(var(--container), 100%);
      margin:0 auto;
      padding:0 var(--containerPad);
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(31,35,40,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 210px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      border-radius:14px;
      box-shadow: 0 10px 30px rgba(255,59,135,.18);
      object-fit:cover;
      background: linear-gradient(135deg, rgba(255,59,135,.18), rgba(123,44,255,.10));
      padding:6px;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-title strong{
      font-size:15px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      text-decoration:none;
      font-size:13px;
      color:rgba(31,35,40,.86);
      padding:8px 10px;
      border-radius:999px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      border: 1px solid transparent;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(255,59,135,.08);
      border-color: rgba(255,59,135,.22);
      transform: translateY(-1px);
      color: rgba(31,35,40,.96);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:999px;
      border:1px solid transparent;
      text-decoration:none;
      font-weight:650;
      font-size:14px;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn-primary{
      background: linear-gradient(135deg, var(--btn), var(--btn2));
      color:#fff;
      box-shadow: 0 14px 34px rgba(255,45,111,.26);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 44px rgba(255,45,111,.30);
    }
    .btn-ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(255,45,111,.22);
      color: rgba(31,35,40,.92);
    }
    .btn-ghost:hover{
      background: rgba(255,59,135,.06);
      transform: translateY(-1px);
      border-color: rgba(255,45,111,.35);
    }

    .mobile-toggle{
      display:none;
      border-radius:12px;
      border:1px solid rgba(31,35,40,.14);
      background: rgba(255,255,255,.8);
      padding:10px 12px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .mobile-toggle:focus{outline:none; box-shadow: var(--focus)}
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: 0 12px 30px rgba(31,35,40,.10)}
    .hamburger{
      width:18px;height:12px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background: rgba(31,35,40,.88);
      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}
    .mobile-menu{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-menu .mobile-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .mobile-menu a{
      text-decoration:none;
      font-size:14px;
      color:rgba(31,35,40,.9);
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.82);
    }
    .mobile-menu a:hover{
      border-color: rgba(255,45,111,.25);
      background: rgba(255,59,135,.06);
    }
    .mobile-menu .mobile-ctas{
      display:flex;
      gap:10px;
      margin-top:10px;
      flex-wrap:wrap;
    }

    .hero{
      position:relative;
      padding:46px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-panel{
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 320px at 15% 0%, rgba(255,59,135,.23), transparent 60%),
        radial-gradient(600px 260px at 85% 20%, rgba(123,44,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: var(--shadow2);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height: 380px;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(closest-side at 18% 28%, rgba(255,45,111,.18), transparent 70%),
        radial-gradient(closest-side at 80% 38%, rgba(123,44,255,.10), transparent 70%),
        linear-gradient(90deg, rgba(255,255,255,.0), rgba(255,255,255,.55), rgba(255,255,255,.0));
      opacity:.55;
      pointer-events:none;
      transform: translateX(-35%);
      animation: shimmer 7s ease-in-out infinite;
    }
    @keyframes shimmer{
      0%{transform:translateX(-35%)}
      50%{transform:translateX(35%)}
      100%{transform:translateX(-35%)}
    }

    .hero-content{
      position:relative;
      z-index:2;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }

    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:6px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background: rgba(255,240,246,.9);
      border: 1px solid rgba(255,45,111,.18);
      color: var(--chipText);
      font-weight:650;
      font-size:13px;
    }
    .badge i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--pink), var(--violet));
      box-shadow: 0 10px 20px rgba(255,59,135,.28);
      display:inline-block;
    }

    h1{
      margin:8px 0 8px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-sub{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 60ch;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:14px;
    }
    .mini-links{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:10px;
      color:var(--muted2);
      font-size:13px;
    }
    .mini-links a{
      color: rgba(31,35,40,.78);
      text-decoration:none;
      border-bottom:1px dashed rgba(31,35,40,.22);
      padding-bottom:2px;
      transition: color .2s ease, border-color .2s ease;
    }
    .mini-links a:hover{
      color: rgba(31,35,40,.98);
      border-color: rgba(255,45,111,.55);
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .stat-card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: 0 10px 30px rgba(31,35,40,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .stat-card::before{
      content:"";
      position:absolute;
      width:160px;height:160px;
      right:-80px; top:-90px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,135,.22), transparent 62%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .stat-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .stat-title{
      font-weight:800;
      font-size:14px;
      color: rgba(31,35,40,.92);
    }
    .stat-value{
      font-size:26px;
      letter-spacing:-.8px;
      margin-top:6px;
      font-weight:900;
    }
    .stat-note{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
      position:relative;
      z-index:1;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background: rgba(31,35,40,.08);
      overflow:hidden;
      margin-top:12px;
      position:relative;
      z-index:1;
    }
    .progress > span{
      display:block;
      height:100%;
      width:66%;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(255,45,111,.95), rgba(123,44,255,.85));
      animation: fill 1.2s ease-out both;
    }
    @keyframes fill{
      from{transform:translateX(-40%); width:40%}
      to{transform:translateX(0); width:66%}
    }

    .section{
      padding:30px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      max-width:52ch;
    }

    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }

    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: 0 12px 34px rgba(31,35,40,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(31,35,40,.10);
      border-color: rgba(255,45,111,.22);
    }

    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .icon{
      width:36px;height:36px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35)),
        linear-gradient(135deg, rgba(255,45,111,.25), rgba(123,44,255,.18));
      border: 1px solid rgba(255,45,111,.18);
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow: 0 12px 30px rgba(255,45,111,.12);
      margin-bottom:10px;
      flex:0 0 auto;
    }
    .icon svg{width:18px;height:18px; fill:none; stroke:rgba(161,18,76,.95); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

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

    .steps{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .step{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius: var(--radius);
      border: 1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.84);
      transition: transform .18s ease, border-color .2s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,45,111,.22)}
    .step-num{
      width:36px;height:36px;
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:#fff;
      background: linear-gradient(135deg, var(--rose), var(--violet));
      box-shadow: 0 16px 30px rgba(255,45,111,.18);
      flex:0 0 auto;
    }
    .step-body h3{margin:0 0 6px; font-size:15px}
    .step-body p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65}

    .compare-wrap{
      border-radius: var(--radius2);
      background:
        radial-gradient(800px 380px at 25% 0%, rgba(255,59,135,.20), transparent 55%),
        radial-gradient(740px 320px at 85% 10%, rgba(123,44,255,.12), transparent 55%),
        rgba(255,255,255,.72);
      border: 1px solid rgba(31,35,40,.10);
      padding:16px;
      box-shadow: var(--shadow2);
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex;
      gap:12px;
      align-items:center;
      padding:12px 14px;
      border-radius:18px;
      background: rgba(255,255,255,.80);
      border: 1px solid rgba(31,35,40,.10);
    }
    .stars{
      display:flex;
      gap:4px;
      align-items:center;
    }
    .star{
      width:18px;height:18px;
      fill: rgba(255,45,111,.95);
      filter: drop-shadow(0 10px 20px rgba(255,45,111,.18));
    }
    .rating strong{
      font-size:18px;
      letter-spacing:-.2px;
    }
    .rating span{
      color:var(--muted);
      font-size:13px;
      display:block;
      margin-top:2px;
    }

    .compare-table{
      width:100%;
      border-collapse:collapse;
      overflow:hidden;
      border-radius:14px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(31,35,40,.10);
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(31,35,40,.08);
      vertical-align:top;
      font-size:13.5px;
      line-height:1.6;
    }
    .compare-table th{
      text-align:left;
      background: rgba(255,240,246,.75);
      color: rgba(31,35,40,.92);
      font-weight:800;
    }
    .compare-table td{
      color: var(--muted);
    }
    .td-strong{color: rgba(31,35,40,.95); font-weight:750}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: var(--chip);
      border: 1px solid rgba(255,45,111,.18);
      color: var(--chipText);
      font-weight:700;
      font-size:12.5px;
      white-space:nowrap;
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .event{
      display:grid;
      grid-template-columns: 22px 1fr;
      gap:10px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius: var(--radius);
      border: 1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.84);
    }
    .dot{
      width:14px;height:14px;
      border-radius:50%;
      margin-top:4px;
      background: linear-gradient(135deg, var(--rose), var(--violet));
      box-shadow: 0 16px 30px rgba(255,45,111,.18);
    }
    .event h3{margin:0 0 6px; font-size:15px}
    .event p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65}

    details.faq{
      border-radius: var(--radius);
      border: 1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 28px rgba(31,35,40,.05);
      overflow:hidden;
      transition: border-color .2s ease, transform .18s ease;
    }
    details.faq[open]{border-color: rgba(255,45,111,.26); transform: translateY(-2px)}
    summary.faq-sum{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      user-select:none;
    }
    summary.faq-sum::-webkit-details-marker{display:none}
    .faq-q{
      font-weight:850;
      letter-spacing:-.2px;
      font-size:14.5px;
    }
    .faq-ic{
      width:34px;height:34px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      background: rgba(255,240,246,.9);
      border: 1px solid rgba(255,45,111,.18);
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details[open] .faq-ic{transform: rotate(45deg)}
    .faq-a{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .comment{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(31,35,40,.10);
      padding:16px;
      box-shadow: 0 12px 30px rgba(31,35,40,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height: 210px;
    }
    .comment:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(31,35,40,.10); border-color: rgba(255,45,111,.22)}
    .comment .who{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:10px;
    }
    .avatar{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(135deg, rgba(255,45,111,.25), rgba(123,44,255,.16));
      border: 1px solid rgba(255,45,111,.18);
      box-shadow: 0 18px 30px rgba(255,45,111,.10);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color: rgba(161,18,76,.95);
      flex:0 0 auto;
    }
    .comment .role{
      color:var(--muted);
      font-size:13px;
      line-height:1.3;
      text-align:right;
    }
    .comment .text{
      color: rgba(31,35,40,.92);
      font-size:13.5px;
      line-height:1.75;
      margin:0;
    }
    .comment .tags{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:auto;
    }
    .tag{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      border: 1px solid rgba(31,35,40,.10);
      color: rgba(31,35,40,.80);
      background: rgba(255,255,255,.86);
    }

    .news-list{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .news-item{
      padding:16px;
      border-radius: var(--radius);
      border: 1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.86);
      transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
      box-shadow: 0 12px 30px rgba(31,35,40,.05);
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height: 185px;
    }
    .news-item:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(31,35,40,.10); border-color: rgba(255,45,111,.22)}
    .news-meta{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
    }
    .news-item h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.25px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .news-item a{
      margin-top:auto;
      text-decoration:none;
      font-weight:800;
      color: rgba(161,18,76,.95);
      display:inline-flex;
      align-items:center;
      gap:8px;
      transition: transform .15s ease;
    }
    .news-item a:hover{transform: translateX(2px)}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: 0 12px 30px rgba(31,35,40,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
      display:flex;
      flex-direction:column;
      min-height: 260px;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(31,35,40,.10); border-color: rgba(255,45,111,.22)}
    .case-media{
      padding:14px;
      display:flex;
      justify-content:center;
      background:
        radial-gradient(520px 140px at 20% 0%, rgba(255,59,135,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,240,246,.75), rgba(255,255,255,.86));
      border-bottom: 1px solid rgba(31,35,40,.08);
      min-height: 140px;
      position:relative;
      overflow:hidden;
    }
    .case-media img{
      width:100%;
      height:auto;
      max-width: 220px;
      object-fit:contain;
      border-radius:14px;
      background: rgba(255,255,255,.8);
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: 0 14px 34px rgba(31,35,40,.08);
      transform: translateY(6px);
      transition: transform .2s ease;
    }
    .case:hover .case-media img{transform: translateY(2px)}
    .case-body{
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      height:100%;
    }
    .case-body h3{margin:0; font-size:15.5px; letter-spacing:-.25px}
    .case-body p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .case-body .meta{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:auto;
    }

    .form-card{
      border-radius: var(--radius2);
      background:
        radial-gradient(860px 360px at 20% 0%, rgba(255,59,135,.18), transparent 55%),
        radial-gradient(700px 300px at 90% 10%, rgba(123,44,255,.12), transparent 55%),
        rgba(255,255,255,.78);
      border: 1px solid rgba(31,35,40,.10);
      box-shadow: var(--shadow2);
      padding:16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
    }
    label{
      font-size:13px;
      color: rgba(31,35,40,.90);
      font-weight:750;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border: 1px solid rgba(31,35,40,.14);
      background: rgba(255,255,255,.86);
      color: var(--text);
      font-size:14px;
      transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(255,45,111,.55);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top:12px;
    }
    .form-hint{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
      max-width: 52ch;
    }

    .labels-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .label-chip{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,240,246,.9);
      border: 1px solid rgba(255,45,111,.18);
      color: var(--chipText);
      font-weight:700;
      font-size:12.8px;
    }

    .footer{
      margin-top:10px;
      padding:22px 0 26px;
      background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.8));
      border-top: 1px solid rgba(31,35,40,.08);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(31,35,40,.10);
      padding:16px;
      box-shadow: 0 12px 30px rgba(31,35,40,.05);
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .footer-card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      text-decoration:none;
      padding:9px 11px;
      border-radius:999px;
      border: 1px solid rgba(31,35,40,.10);
      background: rgba(255,255,255,.86);
      color: rgba(31,35,40,.86);
      font-size:13px;
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,45,111,.22);
      background: rgba(255,59,135,.06);
    }
    .footer-bottom{
      margin-top:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
      color: var(--muted2);
      font-size:12.8px;
    }

    .kv-row{
      display:flex; gap:12px; align-items:flex-start; margin-top:10px; flex-wrap:wrap;
    }
    .kefu{
      display:flex; gap:12px; align-items:center;
      padding:12px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(31,35,40,.10);
    }
    .kefu img{
      width:84px; height:84px; object-fit:cover; border-radius:18px;
      border:1px solid rgba(31,35,40,.10);
      background:#fff;
      box-shadow: 0 16px 34px rgba(31,35,40,.08);
    }
    .kefu strong{display:block; font-size:14px; letter-spacing:-.2px}
    .kefu span{display:block; color:var(--muted); font-size:13px; margin-top:4px; line-height:1.45}

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:100;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius: 16px;
      border: 1px solid rgba(31,35,40,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 16px 44px rgba(31,35,40,.12);
      padding:10px 12px;
      display:flex;
      align-items:center;
      gap:10px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(255,45,111,.28);
      box-shadow: 0 22px 54px rgba(31,35,40,.16);
    }
    .float-btn:focus{outline:none; box-shadow: var(--focus)}
    .float-ic{
      width:36px;height:36px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      background: linear-gradient(135deg, rgba(255,45,111,.18), rgba(123,44,255,.10));
      border:1px solid rgba(255,45,111,.18);
    }
    .float-ic svg{width:18px;height:18px; stroke: rgba(161,18,76,.95); stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .float-text{
      display:flex; flex-direction:column; gap:2px;
      text-align:left;
    }
    .float-text strong{font-size:13.5px}
    .float-text span{font-size:12.5px; color:var(--muted); line-height:1.2}
    .backtop{
      background: linear-gradient(135deg, rgba(255,45,111,.14), rgba(123,44,255,.10));
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

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

    .section-anchor{
      scroll-margin-top: 92px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .hero-panel{min-height:auto}
      h1{font-size:30px}
      .grid-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .split{grid-template-columns: 1fr}
      .comments{grid-template-columns: repeat(2, minmax(0,1fr))}
      .news-list{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .footer-inner{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 640px){
      .nav{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:block}
      .grid-2{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .news-list{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      h1{font-size:28px}
      .hero{padding:26px 0 10px}
      .hero-panel{padding:16px}
      .hero-sub{font-size:14px}
      .floating{right:10px; bottom:10px}
      .float-text span{display:none}
      .kefu img{width:74px; height:74px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .hero-panel::after{animation:none}
      .progress > span{animation:none}
      .reveal{transition:none}
    }