:root{
    --c-primary:#ff4d8d;
    --c-primary-2:#ff8a3d;
    --c-blue:#3d7bff;
    --c-purple:#8b5cf6;
    --c-cyan:#12c2e9;
    --c-yellow:#ffcf3d;
    --c-green:#2fd48a;
    --ink:#1f2233;
    --ink-2:#4a4f63;
    --ink-3:#7a8095;
    --bg:#fffaf6;
    --bg-2:#fff3ea;
    --card:#ffffff;
    --line:#ffe3d1;
    --shadow:0 12px 34px rgba(255,110,79,.12);
    --shadow-hover:0 18px 46px rgba(255,90,120,.22);
    --radius:20px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;
    overflow-x:hidden;
  }
  a{text-decoration:none;color:inherit;}
  img{display:block;max-width:100%;height:auto;}
  ul{list-style:none;}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ===== 顶部导航 ===== */
  header.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    box-shadow:0 2px 16px rgba(255,140,110,.08);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
  .nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);}
  .nav-logo .ai-page-logo{height:38px;width:auto;}
  .nav-logo span{background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
  .nav-links a{
    padding:8px 12px;font-size:15px;color:var(--ink-2);border-radius:10px;transition:.25s;white-space:nowrap;
  }
  .nav-links a:hover{color:var(--c-primary);background:var(--bg-2);}
  .nav-cta{
    display:inline-block;padding:10px 22px;border-radius:999px;
    background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));
    color:#fff!important;font-weight:700;box-shadow:0 8px 20px rgba(255,90,120,.32);
    transition:.25s;
  }
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,90,120,.42);background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2))!important;}
  .nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
  .nav-toggle span{width:24px;height:3px;border-radius:2px;background:var(--c-primary);transition:.3s;}

  /* ===== Hero ===== */
  .hero{
    position:relative;overflow:hidden;
    background:
      radial-gradient(circle at 15% 20%,rgba(255,138,61,.16),transparent 42%),
      radial-gradient(circle at 85% 15%,rgba(61,123,255,.14),transparent 40%),
      radial-gradient(circle at 75% 85%,rgba(139,92,246,.14),transparent 45%),
      linear-gradient(160deg,#fff8f2 0%,#fff3f8 55%,#f2f6ff 100%);
    padding:80px 0 90px;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,90,120,.10) 1.4px,transparent 1.4px);
    background-size:26px 26px;opacity:.7;
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line);color:var(--c-primary);
    font-size:14px;font-weight:600;padding:7px 16px;border-radius:999px;
    box-shadow:0 6px 16px rgba(255,140,110,.14);margin-bottom:22px;
  }
  .hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--c-green);box-shadow:0 0 0 4px rgba(47,212,138,.18);}
  .hero h1{
    font-size:44px;line-height:1.25;font-weight:900;letter-spacing:.5px;margin-bottom:18px;
    background:linear-gradient(100deg,#ff4d8d 0%,#ff8a3d 45%,#8b5cf6 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-sub{font-size:17px;color:var(--ink-2);max-width:600px;margin-bottom:30px;}
  .hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 30px;border-radius:999px;font-weight:700;font-size:16px;cursor:pointer;border:none;transition:.25s;
  }
  .btn-primary{background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));color:#fff;box-shadow:0 10px 26px rgba(255,90,120,.36);}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,90,120,.46);}
  .btn-ghost{background:#fff;color:var(--c-primary);border:2px solid var(--c-primary);box-shadow:0 8px 20px rgba(255,90,120,.12);}
  .btn-ghost:hover{background:var(--bg-2);transform:translateY(-3px);}
  .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:560px;}
  .stat-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 12px;text-align:center;
    box-shadow:0 8px 20px rgba(255,140,110,.10);transition:.25s;
  }
  .stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .stat-num{font-size:26px;font-weight:900;background:linear-gradient(90deg,var(--c-primary),var(--c-purple));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .stat-label{font-size:13px;color:var(--ink-3);margin-top:2px;}

  .hero-visual{position:relative;min-height:420px;}
  .orbit{
    position:absolute;border-radius:50%;border:2px dashed rgba(255,90,120,.22);
    animation:spin 26s linear infinite;
  }
  .orbit.o1{inset:30px;}
  .orbit.o2{inset:0;border-color:rgba(61,123,255,.16);animation-duration:36s;animation-direction:reverse;}
  @keyframes spin{to{transform:rotate(360deg);}}
  .hero-core{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:200px;height:200px;border-radius:50%;
    background:conic-gradient(from 0deg,#ff4d8d,#ff8a3d,#ffcf3d,#2fd48a,#12c2e9,#3d7bff,#8b5cf6,#ff4d8d);
    filter:blur(2px);opacity:.9;animation:pulse 4s ease-in-out infinite;
    box-shadow:0 0 60px rgba(255,90,120,.35);
  }
  @keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1);}50%{transform:translate(-50%,-50%) scale(1.06);}}
  .hero-core span{
    position:absolute;inset:16px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
    font-weight:900;font-size:18px;color:var(--c-primary);text-align:center;line-height:1.3;padding:10px;
  }
  .float-tag{
    position:absolute;background:#fff;border-radius:12px;padding:8px 14px;font-size:13px;font-weight:700;
    color:var(--ink);box-shadow:0 10px 24px rgba(120,90,160,.16);border:1px solid var(--line);
    animation:floaty 5s ease-in-out infinite;
  }
  .float-tag.t1{top:8%;left:2%;color:var(--c-primary);animation-delay:.2s;}
  .float-tag.t2{top:22%;right:0;color:var(--c-blue);animation-delay:1.1s;}
  .float-tag.t3{bottom:24%;left:-2%;color:var(--c-purple);animation-delay:.6s;}
  .float-tag.t4{bottom:8%;right:4%;color:var(--c-primary-2);animation-delay:1.6s;}
  .float-tag.t5{top:50%;left:-6%;color:var(--c-green);animation-delay:.9s;}
  @keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

  /* ===== 通用 section ===== */
  section{padding:80px 0;}
  .sec-head{text-align:center;max-width:760px;margin:0 auto 50px;}
  .sec-eyebrow{
    display:inline-block;font-size:14px;font-weight:700;color:var(--c-primary);
    background:var(--bg-2);padding:6px 18px;border-radius:999px;margin-bottom:14px;
    letter-spacing:1px;
  }
  .sec-head h2{font-size:34px;font-weight:900;color:var(--ink);margin-bottom:14px;letter-spacing:.5px;}
  .sec-head p{font-size:16px;color:var(--ink-3);}

  /* ===== 平台介绍 ===== */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
  .about-img-box{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .about-img-box .ai-page-image{
    border-radius:18px;box-shadow:var(--shadow);border:4px solid #fff;width:100%;object-fit:cover;
    transition:.3s;
  }
  .about-img-box .ai-page-image:hover{transform:scale(1.03);box-shadow:var(--shadow-hover);}
  .about-img-box .ai-page-image:nth-child(1){grid-row:span 2;height:100%;}
  .about-text h2{font-size:30px;font-weight:900;margin-bottom:18px;}
  .about-text p{color:var(--ink-2);margin-bottom:14px;font-size:15.5px;}
  .about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;}
  .about-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--ink);box-shadow:0 6px 16px rgba(255,140,110,.08);transition:.25s;display:flex;align-items:center;gap:8px;}
  .about-point:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .about-point i{width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));display:inline-block;}

  /* ===== 数据指标 ===== */
  .metrics{background:linear-gradient(120deg,#fff3ea,#fdeaff 60%,#eaf2ff);}
  .metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .metric-card{
    background:#fff;border-radius:var(--radius);padding:34px 20px;text-align:center;
    box-shadow:0 12px 30px rgba(255,140,110,.12);border:1px solid var(--line);transition:.3s;
  }
  .metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
  .metric-num{font-size:38px;font-weight:900;background:linear-gradient(120deg,var(--c-primary),var(--c-purple));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
  .metric-label{font-size:15px;color:var(--ink-2);margin-top:6px;font-weight:600;}

  /* ===== 服务能力卡片 ===== */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .svc-card{
    background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line);
    box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;position:relative;overflow:hidden;
  }
  .svc-card::after{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2),var(--c-purple));
    transform:scaleX(0);transform-origin:left;transition:.35s;
  }
  .svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
  .svc-card:hover::after{transform:scaleX(1);}
  .svc-icon{
    width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    font-size:24px;font-weight:900;color:#fff;margin-bottom:18px;
  }
  .svc-card h3{font-size:19px;font-weight:800;margin-bottom:8px;}
  .svc-card p{font-size:14.5px;color:var(--ink-3);}

  /* ===== 行业方案 ===== */
  .solution-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
  .tab-btn{
    padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);
    font-weight:600;font-size:14.5px;cursor:pointer;transition:.25s;
  }
  .tab-btn.active,.tab-btn:hover{background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,90,120,.3);}
  .tab-panel{display:none;}
  .tab-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;animation:fadeIn .4s;}
  @keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
  .tab-panel h3{font-size:26px;font-weight:900;margin-bottom:16px;}
  .tab-panel p{color:var(--ink-2);margin-bottom:14px;font-size:15.5px;}
  .tab-panel ul li{
    position:relative;padding-left:26px;margin-bottom:10px;color:var(--ink-2);font-size:15px;
  }
  .tab-panel ul li::before{
    content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;
    background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  }
  .tab-img{border-radius:18px;box-shadow:var(--shadow);width:100%;object-fit:cover;border:4px solid #fff;}

  /* ===== 服务网络 ===== */
  .network{background:linear-gradient(135deg,#fff8f2,#f4f7ff);}
  .network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .net-card{
    background:#fff;border-radius:16px;padding:24px 20px;text-align:center;border:1px solid var(--line);
    box-shadow:0 8px 20px rgba(255,140,110,.08);transition:.3s;
  }
  .net-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
  .net-card .net-pin{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));margin:0 auto 12px;box-shadow:0 0 0 6px rgba(255,90,120,.14);}
  .net-card h4{font-size:17px;font-weight:800;margin-bottom:6px;}
  .net-card p{font-size:13.5px;color:var(--ink-3);}

  /* ===== 流程步骤 ===== */
  .flow{position:relative;}
  .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
  .flow-item{background:#fff;border-radius:var(--radius);padding:30px 22px;text-align:center;border:1px solid var(--line);box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;position:relative;}
  .flow-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
  .flow-num{
    width:54px;height:54px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
    font-size:22px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
    box-shadow:0 8px 20px rgba(255,90,120,.3);
  }
  .flow-item:nth-child(2) .flow-num{background:linear-gradient(135deg,var(--c-primary-2),var(--c-yellow));}
  .flow-item:nth-child(3) .flow-num{background:linear-gradient(135deg,var(--c-blue),var(--c-cyan));}
  .flow-item:nth-child(4) .flow-num{background:linear-gradient(135deg,var(--c-purple),var(--c-primary));}
  .flow-item h4{font-size:18px;font-weight:800;margin-bottom:8px;}
  .flow-item p{font-size:14px;color:var(--ink-3);}

  /* ===== 案例展示 ===== */
  .cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .case-card{
    background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
    box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;
  }
  .case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
  .case-card img{width:100%;height:220px;object-fit:cover;transition:.4s;}
  .case-card:hover img{transform:scale(1.05);}
  .case-body{padding:22px;}
  .case-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--bg-2);padding:4px 12px;border-radius:999px;margin-bottom:10px;}
  .case-body h4{font-size:18px;font-weight:800;margin-bottom:8px;}
  .case-body p{font-size:14px;color:var(--ink-3);}

  /* ===== 对比评测 ===== */
  .compare{background:linear-gradient(135deg,#fff8f2,#fdeaff 50%,#f0f5ff);}
  .rating-box{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:32px;
    background:#fff;border-radius:24px;padding:32px 40px;margin-bottom:36px;
    box-shadow:0 16px 40px rgba(255,140,110,.15);border:1px solid var(--line);
  }
  .rating-score{text-align:center;}
  .rating-score .big{font-size:56px;font-weight:900;background:linear-gradient(120deg,var(--c-primary),var(--c-primary-2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;}
  .rating-score .deno{font-size:15px;color:var(--ink-3);margin-top:4px;}
  .rating-stars{font-size:26px;color:var(--c-yellow);letter-spacing:4px;}
  .rating-desc{font-size:15px;color:var(--ink-2);max-width:420px;}
  .rating-desc strong{color:var(--c-primary);}
  .table-scroll{overflow-x:auto;border-radius:var(--radius);box-shadow:0 12px 30px rgba(255,140,110,.1);background:#fff;}
  table.compare-table{width:100%;border-collapse:collapse;min-width:720px;}
  table.compare-table th,table.compare-table td{padding:16px 18px;text-align:left;font-size:15px;border-bottom:1px solid #f4ece4;}
  table.compare-table thead th{background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));color:#fff;font-weight:700;font-size:15px;}
  table.compare-table thead th:first-child{border-top-left-radius:var(--radius);}
  table.compare-table thead th:last-child{border-top-right-radius:var(--radius);}
  table.compare-table tbody tr:hover{background:#fff7f1;}
  table.compare-table td:first-child{font-weight:700;color:var(--ink);}
  .good{color:var(--c-green);font-weight:700;}
  .muted{color:var(--ink-3);}

  /* ===== Token比价 ===== */
  .price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .price-card{
    background:#fff;border-radius:var(--radius);padding:30px 22px;border:2px solid var(--line);
    box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;position:relative;text-align:center;
  }
  .price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--c-primary);}
  .price-card.hot{border-color:var(--c-primary);box-shadow:0 14px 34px rgba(255,90,120,.2);}
  .price-card.hot::before{
    content:"热门";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
    background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));color:#fff;
    font-size:12px;font-weight:700;padding:4px 16px;border-radius:999px;
  }
  .price-card h4{font-size:18px;font-weight:800;margin-bottom:10px;}
  .price-card .p{font-size:30px;font-weight:900;color:var(--c-primary);margin-bottom:4px;}
  .price-card .p small{font-size:14px;color:var(--ink-3);font-weight:500;}
  .price-card .desc{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
  .price-card .btn{width:100%;padding:11px 0;font-size:14px;}

  /* ===== 用户评论 ===== */
  .reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .review-card{
    background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line);
    box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;display:flex;flex-direction:column;
  }
  .review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
  .review-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
  .avatar{
    width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:18px;color:#fff;flex-shrink:0;
  }
  .review-name{font-weight:800;font-size:15.5px;}
  .review-role{font-size:13px;color:var(--ink-3);}
  .review-text{font-size:14.5px;color:var(--ink-2);flex:1;}
  .review-stars{color:var(--c-yellow);font-size:15px;margin-top:14px;letter-spacing:2px;}

  /* ===== 帮助中心 / FAQ ===== */
  .faq{background:linear-gradient(135deg,#fff8f2,#f4f7ff);}
  .faq-list{max-width:900px;margin:0 auto;}
  .faq-item{
    background:#fff;border-radius:16px;border:1px solid var(--line);margin-bottom:14px;
    box-shadow:0 6px 18px rgba(255,140,110,.07);overflow:hidden;transition:.25s;
  }
  .faq-item:hover{box-shadow:0 10px 24px rgba(255,140,110,.14);}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;cursor:pointer;
    padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);
    display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  .faq-q .plus{
    flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--bg-2);color:var(--c-primary);
    display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;transition:.3s;
  }
  .faq-item.open .faq-q .plus{transform:rotate(45deg);background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px;}
  .faq-a p{font-size:15px;color:var(--ink-2);padding-bottom:22px;}
  .faq-item.open .faq-a{max-height:400px;}

  /* ===== 文章列表 / 资讯 ===== */
  .articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .article-card{
    background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line);
    box-shadow:0 10px 26px rgba(255,140,110,.09);transition:.3s;
  }
  .article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
  .article-date{font-size:12.5px;color:var(--c-primary);font-weight:700;margin-bottom:10px;}
  .article-card h4{font-size:17px;font-weight:800;margin-bottom:10px;line-height:1.5;}
  .article-card p{font-size:14px;color:var(--ink-3);margin-bottom:16px;}
  .article-link{font-size:14px;font-weight:700;color:var(--c-primary);}
  .article-link:hover{text-decoration:underline;}

  .link-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:40px;}
  .link-cloud a{
    background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 20px;font-size:14px;
    color:var(--ink-2);font-weight:600;transition:.25s;box-shadow:0 4px 12px rgba(255,140,110,.06);
  }
  .link-cloud a:hover{background:linear-gradient(90deg,var(--c-primary),var(--c-primary-2));color:#fff;border-color:transparent;transform:translateY(-2px);}

  /* ===== 需求匹配表单 ===== */
  .match{background:linear-gradient(130deg,#fff3ea,#fdeaff 55%,#eaf2ff);}
  .match-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
  .match-info h2{font-size:30px;font-weight:900;margin-bottom:16px;}
  .match-info p{color:var(--ink-2);margin-bottom:14px;font-size:15.5px;}
  .match-contact{display:grid;gap:12px;margin-top:22px;}
  .contact-line{display:flex;align-items:center;gap:12px;background:#fff;border-radius:14px;padding:14px 18px;font-size:14.5px;border:1px solid var(--line);box-shadow:0 6px 16px rgba(255,140,110,.07);}
  .contact-line .ico{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;font-weight:700;}
  .contact-line b{color:var(--c-primary);}
  .form-card{
    background:#fff;border-radius:24px;padding:34px;box-shadow:0 18px 44px rgba(255,140,110,.16);border:1px solid var(--line);
  }
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .form-group{margin-bottom:18px;}
  .form-group label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink);}
  .form-group input,.form-group select,.form-group textarea{
    width:100%;padding:12px 16px;border-radius:12px;border:1.5px solid #f0e2d8;font-size:15px;
    font-family:inherit;color:var(--ink);background:#fffdfb;transition:.25s;
  }
  .form-group input:focus,.form-group select:focus,.form-group textarea:focus{
    outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(255,90,120,.12);
  }
  .form-group textarea{resize:vertical;min-height:110px;}
  .form-submit{width:100%;padding:15px;font-size:16px;}

  /* ===== 联系 / 加盟 ===== */
  .join-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;}
  .join-card{
    background:#fff;border-radius:var(--radius);padding:34px;border:1px solid var(--line);
    box-shadow:0 12px 30px rgba(255,140,110,.1);
  }
  .join-card h3{font-size:23px;font-weight:900;margin-bottom:14px;}
  .join-card p{color:var(--ink-2);margin-bottom:16px;font-size:15px;}
  .join-card ul li{padding-left:24px;position:relative;margin-bottom:10px;color:var(--ink-2);font-size:15px;}
  .join-card ul li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));}
  .qr-box{display:flex;align-items:center;gap:20px;background:var(--bg-2);border-radius:16px;padding:18px;margin-top:18px;}
  .qr-box img{width:110px;height:110px;border-radius:12px;object-fit:cover;border:3px solid #fff;box-shadow:0 6px 16px rgba(255,140,110,.18);}
  .qr-box .qr-txt{font-size:14px;color:var(--ink-2);}
  .qr-box .qr-txt b{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}

  /* ===== 页脚 ===== */
  footer.site-footer{
    background:linear-gradient(150deg,#241b33,#2f2140 50%,#1c2536);color:#cfc9df;padding:64px 0 28px;
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
  .footer-brand .ai-page-logo{height:42px;margin-bottom:16px;}
  .footer-brand p{font-size:14px;color:#a89fc0;line-height:1.9;margin-bottom:6px;}
  .footer-col h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:18px;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul li a{font-size:14px;color:#a89fc0;transition:.25s;}
  .footer-col ul li a:hover{color:var(--c-primary);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13.5px;color:#8d84a8;}
  .footer-bottom a{color:#a89fc0;}
  .footer-bottom a:hover{color:var(--c-primary);}

  /* ===== 浮动客服 ===== */
  .float-service{position:fixed;right:22px;bottom:90px;z-index:120;display:flex;flex-direction:column;gap:12px;}
  .fs-btn{
    width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
    color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
    box-shadow:0 10px 26px rgba(255,90,120,.4);cursor:pointer;transition:.25s;text-align:center;line-height:1.2;
  }
  .fs-btn:hover{transform:scale(1.08);}
  .fs-pop{
    position:fixed;right:90px;bottom:90px;background:#fff;border-radius:16px;padding:18px;box-shadow:0 18px 44px rgba(120,90,160,.25);
    display:none;z-index:121;border:1px solid var(--line);
  }
  .fs-pop.show{display:block;animation:fadeIn .3s;}
  .fs-pop img{width:150px;height:150px;object-fit:cover;border-radius:10px;}
  .fs-pop p{font-size:13px;text-align:center;color:var(--ink-2);margin-top:8px;}
  .back-top{
    position:fixed;right:22px;bottom:24px;z-index:120;width:48px;height:48px;border-radius:50%;
    background:#fff;border:2px solid var(--c-primary);color:var(--c-primary);display:flex;align-items:center;justify-content:center;
    font-size:20px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(255,90,120,.2);opacity:0;visibility:hidden;transition:.3s;
  }
  .back-top.show{opacity:1;visibility:visible;}
  .back-top:hover{background:var(--c-primary);color:#fff;}

  /* ===== 滚动渐入 ===== */
  .reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.visible{opacity:1;transform:translateY(0);}

  /* ===== 标签云 ===== */
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px;}
  .tag-cloud span{
    background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:13.5px;
    color:var(--ink-2);font-weight:600;transition:.25s;
  }
  .tag-cloud span:hover{background:var(--bg-2);color:var(--c-primary);transform:translateY(-2px);}

  /* ===== 响应式 ===== */
  @media(max-width:1024px){
    .hero-grid{grid-template-columns:1fr;}
    .hero-visual{min-height:300px;max-width:440px;margin:0 auto;width:100%;}
    .hero h1{font-size:36px;}
    .about-grid,.match-grid,.join-grid{grid-template-columns:1fr;}
    .metrics-grid,.price-grid{grid-template-columns:repeat(2,1fr);}
    .services-grid,.cases-grid,.reviews-grid,.articles-grid{grid-template-columns:repeat(2,1fr);}
    .flow-grid{grid-template-columns:repeat(2,1fr);}
    .network-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .tab-panel.active{grid-template-columns:1fr;}
    .rating-box{padding:26px 22px;}
  }
  @media(max-width:768px){
    .nav-links{
      position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
      padding:10px 20px 20px;gap:0;display:none;border-bottom:1px solid var(--line);
      box-shadow:0 14px 30px rgba(255,140,110,.14);
    }
    .nav-links.open{display:flex;animation:fadeIn .3s;}
    .nav-links a{padding:12px 14px;border-radius:10px;}
    .nav-links .nav-cta{text-align:center;margin-top:8px;}
    .nav-toggle{display:flex;}
    section{padding:56px 0;}
    .hero{padding:52px 0 64px;}
    .hero h1{font-size:29px;}
    .hero-sub{font-size:15.5px;}
    .hero-stats{grid-template-columns:1fr 1fr 1fr;}
    .stat-num{font-size:20px;}
    .sec-head h2{font-size:25px;}
    .metrics-grid,.price-grid,.services-grid,.cases-grid,.reviews-grid,.articles-grid,.flow-grid,.network-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .about-points{grid-template-columns:1fr;}
    .about-img-box{grid-template-columns:1fr 1fr;}
    .about-img-box .ai-page-image:nth-child(1){grid-row:auto;height:auto;}
    .rating-score .big{font-size:46px;}
    .fs-pop{right:16px;bottom:150px;}
    .float-service{right:16px;bottom:82px;}
    .back-top{right:16px;bottom:20px;}
    .hero-core{width:150px;height:150px;}
    .float-tag{font-size:11.5px;padding:6px 10px;}
  }
  @media(max-width:480px){
    .wrap{padding:0 16px;}
    .hero h1{font-size:25px;}
    .hero-stats{grid-template-columns:1fr;gap:10px;}
    .about-img-box{grid-template-columns:1fr;}
    .btn{padding:12px 22px;font-size:15px;}
    .qr-box{flex-direction:column;text-align:center;}
  }