:root{
      --bg:#fff7f7;
      --surface:#ffffff;
      --surface2:#fff1f1;
      --text:#1f2328;
      --muted:#5c6672;
      --muted2:#7b8694;
      --line:rgba(18,24,40,.10);
      --line2:rgba(18,24,40,.08);
      --brand:#e31b3a;
      --brand2:#ff3b5a;
      --brand3:#ff6b7f;
      --accent:#b10f28;
      --ok:#0f8a5f;
      --shadow: 0 10px 24px rgba(17,24,39,.10);
      --shadow2: 0 6px 16px rgba(17,24,39,.10);
      --radius:18px;
      --radius2:14px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 500px at 15% -10%, rgba(227,27,58,.18), transparent 55%),
        radial-gradient(900px 450px at 95% 10%, rgba(255,107,127,.18), transparent 50%),
        linear-gradient(#fff, var(--bg));
    }
    a{color:inherit}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:18px; top:18px; width:auto; height:auto; padding:10px 14px;
      background:var(--surface); border:1px solid var(--line); border-radius:12px; z-index:9999;
    }
    header{
      position:sticky; top:0; z-index:50;
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(1.2) blur(10px);
      border-bottom:1px solid rgba(18,24,40,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:38px; height:38px; object-fit:contain;
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:800; letter-spacing:.2px;
    }
    .brand .sub{
      font-size:12px; color:var(--muted); margin-top:4px;
    }
    nav ul{
      list-style:none; padding:0; margin:0;
      display:flex; align-items:center; gap:16px; flex-wrap:wrap;
    }
    nav a{
      text-decoration:none; font-size:14px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition:background .2s ease, color .2s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    nav a:hover{
      background:rgba(227,27,58,.10);
      color:var(--accent);
    }
    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      text-decoration:none;
      border-radius:14px;
      padding:12px 14px;
      font-weight:700;
      border:1px solid transparent;
      transition: transform .12s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
      cursor:pointer;
    }
    .btn:active{transform:translateY(1px)}
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      color:#fff;
      box-shadow: 0 10px 18px rgba(227,27,58,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 12px 22px rgba(227,27,58,.26);
    }
    .btn-ghost{
      background:rgba(227,27,58,.08);
      color:var(--accent);
      border-color:rgba(227,27,58,.18);
    }
    .btn-ghost:hover{background:rgba(227,27,58,.12)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(255,255,255,.9);
      box-shadow: 0 0 0 6px rgba(255,255,255,.18);
      flex:0 0 auto;
    }
    .menu-btn{
      display:none;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.6);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      font-weight:800;
    }
    .menu-panel{
      display:none;
      padding:10px 0 16px;
    }
    .menu-panel .menu-list{
      display:flex; flex-direction:column; gap:6px;
      border-top:1px dashed rgba(18,24,40,.10);
      padding-top:12px;
    }
    .menu-panel a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(18,24,40,.06);
      color:var(--text);
    }
    .menu-panel a:hover{border-color:rgba(227,27,58,.24)}
    main{padding-bottom:30px}
    .hero{
      padding:28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,241,241,.66));
      border:1px solid rgba(227,27,58,.16);
      border-radius:var(--radius);
      padding:22px;
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px -2px auto auto;
      width:320px; height:180px;
      background:radial-gradient(circle at 30% 30%, rgba(255,59,90,.35), transparent 60%),
                 radial-gradient(circle at 70% 60%, rgba(227,27,58,.25), transparent 60%);
      filter:saturate(1.1);
      pointer-events:none;
      transform:translate(18px,-18px);
    }
    .hero-badge-row{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      position:relative;
      z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(227,27,58,.18);
      background:rgba(255,255,255,.7);
      color:var(--accent);
      font-weight:800;
      font-size:13px;
    }
    .badge .spark{
      width:18px; height:18px; border-radius:6px;
      background:linear-gradient(135deg, rgba(227,27,58,.18), rgba(255,59,90,.22));
      border:1px solid rgba(227,27,58,.22);
      display:grid; place-items:center;
    }
    .badge svg{width:12px; height:12px}
    .hero-title{
      margin:14px 0 10px;
      font-size:34px; line-height:1.1;
      letter-spacing:-.6px;
      position:relative;
      z-index:1;
    }
    .hero-lead{
      margin:0;
      color:var(--muted);
      font-size:15px; line-height:1.8;
      position:relative; z-index:1;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:16px;
      position:relative; z-index:1;
    }
    .hero-mini{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:14px;
      position:relative; z-index:1;
    }
    .mini-stat{
      flex:0 0 auto;
      min-width:160px;
      padding:12px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(18,24,40,.08);
    }
    .mini-stat .k{
      font-weight:900; font-size:18px;
      letter-spacing:-.3px;
    }
    .mini-stat .v{
      margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.4;
    }
    .hero-right{
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,241,241,.50));
      padding:16px;
      box-shadow: var(--shadow2);
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
      position:relative;
    }
    .hero-right:before{
      content:"";
      position:absolute; inset:auto -40px -50px auto;
      width:260px; height:260px;
      background:radial-gradient(circle at 35% 35%, rgba(227,27,58,.20), transparent 60%);
      pointer-events:none;
    }
    .panel-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      position:relative; z-index:1;
    }
    .panel-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .panel-title p{
      margin:0; color:var(--muted); font-size:12.5px; line-height:1.5;
      max-width:28ch;
      text-align:right;
    }
    .grid-metrics{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      position:relative; z-index:1;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(18,24,40,.08);
      background:rgba(255,255,255,.68);
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:98px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 10px 18px rgba(17,24,39,.12);
      border-color: rgba(227,27,58,.20);
    }
    .metric .big{
      font-weight:950; letter-spacing:-.3px; font-size:18px;
    }
    .metric .small{
      color:var(--muted); font-size:12.5px; line-height:1.4; margin-top:6px;
    }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px;
      position:relative; z-index:1;
      margin-top:2px;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(227,27,58,.18);
      background:rgba(227,27,58,.06);
      color:var(--accent);
      font-size:12.5px;
      font-weight:800;
      white-space:nowrap;
    }
    .hero-right .callout{
      margin-top:auto;
      padding:12px;
      border-radius:16px;
      border:1px dashed rgba(18,24,40,.14);
      background:rgba(255,255,255,.55);
      position:relative; z-index:1;
    }
    .callout .row{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .callout .row strong{
      font-size:13.5px;
    }
    .callout .row span{
      color:var(--muted); font-size:12.5px; line-height:1.5;
      text-align:right;
    }
    .callout a{
      display:inline-flex; align-items:center; gap:10px;
      margin-top:10px;
      text-decoration:none;
      font-weight:900;
      color:var(--accent);
      padding:10px 12px;
      border-radius:14px;
      background:rgba(227,27,58,.10);
      border:1px solid rgba(227,27,58,.18);
      transition: transform .12s ease, background .2s ease;
    }
    .callout a:hover{background:rgba(227,27,58,.14); transform: translateY(-1px)}
    .section{
      padding:28px 0;
    }
    .section h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section .subhead{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:14px;
      max-width:72ch;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:16px;
    }
    .section-head .right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      font-weight:900; font-size:12.5px;
      color:var(--accent);
      background:rgba(227,27,58,.08);
      border:1px solid rgba(227,27,58,.18);
      padding:8px 10px; border-radius:999px;
    }
    .card{
      background:var(--surface);
      border:1px solid rgba(18,24,40,.10);
      border-radius:var(--radius);
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
    }
    .cards3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .cards4{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .service-card{
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .service-card:before{
      content:"";
      position:absolute; inset:-80px auto auto -80px;
      width:160px; height:160px;
      background:radial-gradient(circle at 50% 50%, rgba(227,27,58,.20), transparent 60%);
      pointer-events:none;
      transform:translate(0,0);
    }
    .service-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
      border-color: rgba(227,27,58,.22);
    }
    .service-card .top{
      display:flex; align-items:flex-start; gap:12px;
    }
    .service-icon{
      width:42px; height:42px; border-radius:14px;
      background:linear-gradient(135deg, rgba(227,27,58,.12), rgba(255,59,90,.18));
      border:1px solid rgba(227,27,58,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .service-icon svg{width:20px; height:20px}
    .service-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .service-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .service-card ul{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .service-card li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--text);
      font-size:13px; line-height:1.5;
    }
    .tick{
      width:18px; height:18px; border-radius:6px;
      background:rgba(15,138,95,.10);
      border:1px solid rgba(15,138,95,.25);
      display:grid; place-items:center; margin-top:2px; flex:0 0 auto;
    }
    .tick svg{width:12px; height:12px; color:var(--ok)}
    .steps{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,241,241,.58));
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
      border-color: rgba(227,27,58,.22);
    }
    .step .n{
      width:36px; height:36px;
      border-radius:14px;
      display:grid; place-items:center;
      background:rgba(227,27,58,.10);
      border:1px solid rgba(227,27,58,.18);
      font-weight:950;
      color:var(--accent);
      margin-bottom:10px;
    }
    .step h3{margin:0; font-size:15.5px; letter-spacing:-.2px}
    .step p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }
    .compare-card{
      padding:16px;
    }
    .score-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating{
      display:flex; align-items:flex-end; gap:12px;
    }
    .rating .stars{
      font-size:22px; letter-spacing:2px;
      color:#ffb300;
      transform: translateY(-2px);
    }
    .rating .score{
      font-weight:1000; font-size:34px; letter-spacing:-.8px;
      line-height:1;
    }
    .rating .meta{
      color:var(--muted); font-size:13px; line-height:1.4; margin-bottom:6px;
    }
    table{
      width:100%;
      border-collapse:collapse;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.75);
    }
    thead th{
      text-align:left;
      padding:12px 14px;
      font-size:13px;
      color:var(--text);
      background:linear-gradient(180deg, rgba(227,27,58,.10), rgba(255,255,255,.7));
      border-bottom:1px solid rgba(18,24,40,.10);
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(18,24,40,.06);
      color:var(--muted);
      font-size:13.5px;
      line-height:1.55;
    }
    tbody tr:last-child td{border-bottom:none}
    .cell-strong{
      color:var(--text) !important;
      font-weight:900;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(227,27,58,.18);
      background:rgba(227,27,58,.08);
      color:var(--accent);
      font-weight:900;
      font-size:12.5px;
      white-space:nowrap;
    }
    .pill .mini{
      width:8px; height:8px; border-radius:50%;
      background:rgba(227,27,58,.8);
    }
    .content-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .list-card{
      padding:16px;
    }
    .list-card h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .list-card p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .bullets{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--text); font-size:13.5px; line-height:1.6;
    }
    .bullet-dot{
      width:18px; height:18px; border-radius:7px;
      background:rgba(227,27,58,.10);
      border:1px solid rgba(227,27,58,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .bullet-dot svg{width:12px; height:12px; color:var(--accent)}
    .timeline{
      padding:16px;
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,241,241,.56));
    }
    .timeline h3{margin:0; font-size:16px}
    .time-list{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.08);
      background:rgba(255,255,255,.7);
    }
    .time-item .t{
      width:84px; flex:0 0 auto;
      color:var(--accent);
      font-weight:1000;
      font-size:13.5px;
    }
    .time-item .d{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .faq-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    details.faq{
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: 0 10px 20px rgba(17,24,39,.05);
      transition: border-color .2s ease, box-shadow .2s ease, transform .18s ease;
    }
    details.faq[open]{
      border-color: rgba(227,27,58,.25);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
      transform: translateY(-1px);
    }
    details.faq summary{
      cursor:pointer;
      padding:14px 16px;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      letter-spacing:-.2px;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faq-q{
      display:flex; gap:12px; align-items:flex-start;
    }
    .q-badge{
      width:26px; height:26px; border-radius:10px;
      background:rgba(227,27,58,.10);
      border:1px solid rgba(227,27,58,.18);
      color:var(--accent);
      display:grid; place-items:center;
      font-weight:1000;
      flex:0 0 auto;
      margin-top:1px;
    }
    .faq-icon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.6);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .faq-icon svg{width:16px; height:16px; transition: transform .2s ease}
    details[open] .faq-icon svg{transform:rotate(180deg)}
    .faq-a{
      padding:0 16px 14px;
      color:var(--muted);
      line-height:1.8;
      font-size:13.8px;
    }
    .reviews-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-120px auto auto -120px;
      width:240px; height:240px;
      background:radial-gradient(circle at 55% 55%, rgba(227,27,58,.18), transparent 62%);
      pointer-events:none;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(227,27,58,.22);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
    }
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative; z-index:1;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(135deg, rgba(227,27,58,.14), rgba(255,59,90,.22));
      border:1px solid rgba(227,27,58,.18);
      display:grid; place-items:center;
      font-weight:1000; color:var(--accent);
      flex:0 0 auto;
    }
    .review .role{
      color:var(--text);
      font-weight:1000;
      font-size:13.5px;
      letter-spacing:-.15px;
      margin:0;
    }
    .review .tag{
      background:rgba(227,27,58,.07);
      border-color:rgba(227,27,58,.16);
      color:var(--accent);
      padding:7px 10px;
      font-size:12px;
      font-weight:1000;
    }
    .review p{
      margin:12px 0 0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.8px;
      position:relative; z-index:1;
    }
    .cases-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .case-card{
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,241,241,.52));
      position:relative; overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
      border-color: rgba(227,27,58,.22);
    }
    .case-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case-head h3{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .case-meta{
      color:var(--muted);
      font-size:12.8px; line-height:1.6;
      text-align:right;
    }
    .case-list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .case-foot{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-top:auto;
      border-top:1px dashed rgba(18,24,40,.12);
      padding-top:12px;
    }
    .case-foot .hint{
      color:var(--muted2);
      font-size:12.8px;
    }
    .link{
      text-decoration:none;
      font-weight:1000;
      color:var(--accent);
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(227,27,58,.18);
      background:rgba(227,27,58,.08);
      transition: transform .12s ease, background .2s ease;
      white-space:nowrap;
    }
    .link:hover{transform:translateY(-1px); background:rgba(227,27,58,.12)}
    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .form-card{
      padding:16px;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,241,241,.56));
    }
    .form-card h3{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .form-card p{
      margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7;
    }
    form{
      margin-top:12px;
      display:flex; flex-direction:column; gap:12px;
    }
    .field-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      color:var(--text);
      font-weight:900;
      font-size:13px;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.12);
      background:rgba(255,255,255,.85);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(227,27,58,.38);
      box-shadow: 0 0 0 4px rgba(227,27,58,.12);
      background:#fff;
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .small-note{
      color:var(--muted2);
      font-size:12.5px; line-height:1.6;
      max-width:40ch;
    }
    .toast{
      position:fixed;
      left:50%; top:16px;
      transform:translateX(-50%);
      background:rgba(19,23,34,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:14px;
      box-shadow: 0 16px 28px rgba(0,0,0,.25);
      z-index:200;
      opacity:0; pointer-events:none;
      transition: opacity .25s ease, transform .25s ease;
      font-weight:900;
      font-size:13px;
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform:translateX(-50%) translateY(0);
    }
    .helper-card{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.74);
    }
    .helper-card h3{margin:0; font-size:16px}
    .helper-card .grid{
      margin-top:12px;
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px;
    }
    .mini-box{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.08);
      background:rgba(255,255,255,.78);
    }
    .mini-box strong{display:block; font-size:13.5px}
    .mini-box span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.5}
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
      border-color: rgba(227,27,58,.22);
    }
    .article .left{
      min-width:0;
    }
    .article h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .article .meta{
      margin-top:7px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }
    .article .go{
      flex:0 0 auto;
      display:inline-flex; align-items:center; gap:10px;
      text-decoration:none;
      font-weight:1000;
      color:var(--accent);
      padding:10px 12px;
      border-radius:14px;
      background:rgba(227,27,58,.08);
      border:1px solid rgba(227,27,58,.18);
      white-space:nowrap;
    }
    .footer{
      margin-top:10px;
      background:linear-gradient(180deg, rgba(227,27,58,.05), rgba(19,23,34,.02));
      border-top:1px solid rgba(18,24,40,.08);
      padding:22px 0 26px;
    }
    .footer-top{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px; align-items:start;
      margin-bottom:14px;
    }
    .footer-card{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.74);
    }
    .footer-card h3{margin:0; font-size:16px}
    .footer-card p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .footer-contact{
      display:flex; flex-direction:column; gap:10px; margin-top:12px;
    }
    .contact-item{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--text);
      font-size:13.5px; line-height:1.6;
      font-weight:900;
    }
    .contact-item span{
      color:var(--muted);
      font-weight:800;
    }
    .qr-row{
      display:flex; gap:14px; align-items:center; justify-content:flex-start; flex-wrap:wrap;
      margin-top:12px;
    }
    .qr-row img{
      width:96px; height:96px; object-fit:cover;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:#fff;
    }
    .footer-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .flinks{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .flinks a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
      color:var(--text);
      font-weight:950;
      font-size:13px;
      transition: transform .12s ease, border-color .2s ease, background .2s ease;
    }
    .flinks a:hover{
      transform: translateY(-1px);
      border-color: rgba(227,27,58,.22);
      background:rgba(227,27,58,.06);
    }
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.8px;
      padding-top:12px;
      border-top:1px dashed rgba(18,24,40,.12);
    }
    .to-top{
      position:fixed;
      right:16px; bottom:16px;
      z-index:120;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow: 0 12px 22px rgba(17,24,39,.12);
      display:grid; place-items:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .25s ease, transform .25s ease;
    }
    .to-top.show{
      opacity:1; pointer-events:auto; transform: translateY(0);
    }
    .to-top svg{width:20px; height:20px; color:var(--accent)}
    .floating-kefu{
      position:fixed;
      left:16px; bottom:16px;
      z-index:120;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-start;
    }
    .kefu-btn{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.82);
      box-shadow: 0 12px 22px rgba(17,24,39,.12);
      cursor:pointer;
      user-select:none;
      transition: transform .12s ease, background .2s ease, border-color .2s ease;
      text-decoration:none;
      font-weight:1000;
      color:var(--accent);
    }
    .kefu-btn:hover{transform: translateY(-1px); border-color: rgba(227,27,58,.22); background:rgba(255,255,255,.95)}
    .kefu-btn .dot{
      width:14px; height:14px; border-radius:6px;
      background:rgba(227,27,58,.14);
      border:1px solid rgba(227,27,58,.22);
      display:grid; place-items:center;
    }
    .kefu-btn svg{width:12px; height:12px; color:var(--accent)}
    .kefu-qr{
      display:none;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.92);
      box-shadow: 0 16px 28px rgba(17,24,39,.18);
      align-items:center; gap:12px;
      max-width: calc(100vw - 32px);
    }
    .kefu-qr.show{display:flex}
    .kefu-qr img{
      width:72px; height:72px; object-fit:cover;
      border-radius:16px; border:1px solid rgba(18,24,40,.10);
      background:#fff;
      flex:0 0 auto;
    }
    .kefu-qr .txt{
      min-width:0;
    }
    .kefu-qr .txt strong{
      display:block;
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .kefu-qr .txt span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
      white-space:normal;
    }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }
    @media (max-width: 980px){
      nav ul{display:none}
      .menu-btn{display:inline-flex}
      .menu-panel{display:block}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-title{font-size:30px}
      .grid-metrics{grid-template-columns: repeat(2, minmax(0,1fr))}
      .cards3{grid-template-columns: 1fr; }
      .cards4{grid-template-columns: 1fr 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .content-grid{grid-template-columns: 1fr}
      .reviews-grid{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .footer-top{grid-template-columns: 1fr}
      .floating-kefu{left:12px; bottom:12px}
      .to-top{right:12px; bottom:12px}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none; opacity:1; transform:none}
      .metric:hover,.service-card:hover,.step:hover,.review:hover,.case-card:hover,.article:hover{transform:none}
      *{scroll-behavior:auto !important}
    }