:root{
    --candy-pink:#ff5c8a;
    --candy-orange:#ff9f45;
    --candy-yellow:#ffd93d;
    --candy-green:#3ddc97;
    --candy-blue:#4aa8ff;
    --candy-purple:#9b6bff;
    --ink:#241a33;
    --ink-soft:#5a5168;
    --line:#f0e6f5;
    --bg:#fff8fb;
    --card:#ffffff;
    --radius:20px;
    --shadow:0 12px 32px rgba(155,107,255,.12);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    color:var(--ink);
    background:
      radial-gradient(circle at 12% 8%, rgba(255,92,138,.14), transparent 42%),
      radial-gradient(circle at 88% 4%, rgba(74,168,255,.14), transparent 40%),
      radial-gradient(circle at 50% 60%, rgba(255,217,61,.10), transparent 46%),
      var(--bg);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;height:auto;display:block}
  a{text-decoration:none;color:inherit}
  ul{list-style:none}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
  section{position:relative}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,248,251,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;min-height:68px;flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .ai-page-logo{width:auto;max-height:40px}
  .brand-name{font-size:18px;font-weight:800;letter-spacing:.5px;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
    -webkit-background-clip:text;background-clip:text;color:transparent}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
  .nav-links a{
    display:inline-block;padding:8px 11px;font-size:14px;color:var(--ink-soft);
    font-weight:600;border-radius:10px;transition:color .22s,background .22s;
  }
  .nav-links a:hover{color:var(--candy-pink);background:rgba(255,92,138,.09)}
  .ai-page-home-link{color:var(--candy-purple)!important}
  .nav-cta{
    display:inline-flex;align-items:center;gap:6px;
    padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#fff;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
    box-shadow:0 8px 20px rgba(255,92,138,.32);
    transition:transform .22s,box-shadow .22s;white-space:nowrap;
  }
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,92,138,.42)}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
    background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
    transition:transform .25s;
  }
  .nav-toggle span::before{top:-6px}
  .nav-toggle span::after{top:6px}

  /* ---------- Hero ---------- */
  .hero{padding:64px 0 72px;overflow:hidden}
  .hero-grid{
    display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  }
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
    color:#a12a5e;background:rgba(255,92,138,.14);
    border:1px solid rgba(255,92,138,.26);margin-bottom:20px;
  }
  .hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--candy-pink);
    display:inline-block;animation:pulse 1.8s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.72)}}
  .hero h1{
    font-size:clamp(28px,4vw,44px);line-height:1.28;font-weight:900;letter-spacing:-.5px;
    margin-bottom:18px;color:var(--ink);
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple) 55%,var(--candy-blue));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-desc{font-size:16px;color:var(--ink-soft);max-width:560px;margin-bottom:28px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 30px;border-radius:14px;font-size:15px;font-weight:700;
    transition:transform .22s,box-shadow .22s,background .22s;cursor:pointer;border:none;
  }
  .btn-primary{
    color:#fff;background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
    box-shadow:0 12px 28px rgba(255,92,138,.34);
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,92,138,.46)}
  .btn-ghost{
    color:var(--candy-purple);background:#fff;border:1.5px solid rgba(155,107,255,.34);
    box-shadow:0 6px 18px rgba(155,107,255,.10);
  }
  .btn-ghost:hover{transform:translateY(-3px);background:rgba(155,107,255,.07)}
  .hero-tags{display:flex;flex-wrap:wrap;gap:9px}
  .hero-tags span{
    font-size:12.5px;font-weight:600;color:var(--ink-soft);
    padding:6px 13px;border-radius:999px;background:#fff;
    border:1px solid var(--line);box-shadow:0 3px 10px rgba(155,107,255,.06);
  }
  .hero-visual{
    position:relative;display:grid;gap:14px;
    background:linear-gradient(150deg,#fff,#fdf3ff 60%,#fff6ee);
    border:1px solid var(--line);border-radius:26px;padding:24px;
    box-shadow:var(--shadow);
  }
  .hero-visual::before{
    content:"";position:absolute;inset:-1px;border-radius:26px;padding:1px;
    background:linear-gradient(140deg,rgba(255,92,138,.5),rgba(74,168,255,.4),rgba(61,220,151,.4));
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
  }
  .hv-row{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    background:#fff;border-radius:16px;padding:14px 16px;
    border:1px solid var(--line);
  }
  .hv-row strong{font-size:22px;font-weight:900;color:var(--ink)}
  .hv-row strong.pink{color:var(--candy-pink)}
  .hv-row strong.blue{color:var(--candy-blue)}
  .hv-row strong.green{color:#12a872}
  .hv-row span{font-size:13px;color:var(--ink-soft);font-weight:600}
  .hv-chip{
    display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
    padding:4px 10px;border-radius:999px;background:rgba(255,217,61,.22);color:#8a6100;
  }

  /* ---------- 通用区块标题 ---------- */
  .section-head{text-align:center;max-width:720px;margin:0 auto 44px}
  .eyebrow{
    display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.5px;
    color:var(--candy-purple);text-transform:uppercase;margin-bottom:12px;
  }
  .section-head h2{font-size:clamp(23px,3vw,32px);font-weight:900;letter-spacing:-.4px;margin-bottom:12px}
  .section-head p{font-size:15px;color:var(--ink-soft)}
  .block{padding:64px 0}
  .block-tint{
    background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.72) 18%,rgba(255,255,255,.72) 82%,rgba(255,255,255,0));
  }

  /* ---------- 数据指标 ---------- */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .stat-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 22px;text-align:center;box-shadow:0 8px 22px rgba(155,107,255,.07);
    transition:transform .26s,box-shadow .26s;
  }
  .stat-card:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(155,107,255,.16)}
  .stat-card b{
    display:block;font-size:32px;font-weight:900;line-height:1.1;margin-bottom:8px;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .stat-card:nth-child(2) b{background:linear-gradient(120deg,var(--candy-blue),var(--candy-green));-webkit-background-clip:text;background-clip:text}
  .stat-card:nth-child(3) b{background:linear-gradient(120deg,var(--candy-orange),var(--candy-yellow));-webkit-background-clip:text;background-clip:text}
  .stat-card:nth-child(4) b{background:linear-gradient(120deg,var(--candy-purple),var(--candy-blue));-webkit-background-clip:text;background-clip:text}
  .stat-card span{font-size:13.5px;color:var(--ink-soft);font-weight:600}

  /* ---------- 平台介绍 ---------- */
  .intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}
  .intro-text h2{font-size:clamp(23px,3vw,31px);font-weight:900;line-height:1.32;margin-bottom:16px}
  .intro-text p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
  .intro-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
  .intro-list li{
    display:flex;align-items:flex-start;gap:9px;font-size:14px;font-weight:600;color:var(--ink);
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;
  }
  .intro-list li::before{
    content:"";width:8px;height:8px;border-radius:50%;margin-top:7px;flex-shrink:0;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
  }
  .intro-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .media-frame{
    border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;
    box-shadow:0 10px 26px rgba(155,107,255,.10);
  }
  .media-frame img{width:100%;object-fit:cover;aspect-ratio:4/3}
  .media-frame.wide{grid-column:1/-1}
  .media-frame.wide img{aspect-ratio:16/9}

  /* ---------- 服务能力卡片 ---------- */
  .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .service-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;box-shadow:0 8px 22px rgba(155,107,255,.07);
    transition:transform .26s,box-shadow .26s,border-color .26s;position:relative;overflow:hidden;
  }
  .service-card::after{
    content:"";position:absolute;top:0;left:0;width:100%;height:4px;
    background:linear-gradient(90deg,var(--candy-pink),var(--candy-purple));
    transform:scaleX(0);transform-origin:left;transition:transform .34s;
  }
  .service-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(155,107,255,.16);border-color:rgba(155,107,255,.24)}
  .service-card:hover::after{transform:scaleX(1)}
  .service-icon{
    width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    font-size:22px;margin-bottom:16px;
    background:linear-gradient(140deg,rgba(255,92,138,.16),rgba(155,107,255,.16));
  }
  .service-card:nth-child(2) .service-icon{background:linear-gradient(140deg,rgba(74,168,255,.18),rgba(61,220,151,.16))}
  .service-card:nth-child(3) .service-icon{background:linear-gradient(140deg,rgba(255,159,69,.20),rgba(255,217,61,.18))}
  .service-card:nth-child(4) .service-icon{background:linear-gradient(140deg,rgba(61,220,151,.18),rgba(74,168,255,.16))}
  .service-card:nth-child(5) .service-icon{background:linear-gradient(140deg,rgba(155,107,255,.18),rgba(255,92,138,.14))}
  .service-card:nth-child(6) .service-icon{background:linear-gradient(140deg,rgba(255,217,61,.24),rgba(255,159,69,.18))}
  .service-card h3{font-size:17px;font-weight:800;margin-bottom:9px}
  .service-card p{font-size:14px;color:var(--ink-soft)}

  /* ---------- 场景标签云 ---------- */
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .tag-cloud span{
    font-size:13.5px;font-weight:600;color:#4a3f5c;background:#fff;
    border:1px solid var(--line);border-radius:999px;padding:9px 16px;
    box-shadow:0 4px 12px rgba(155,107,255,.06);transition:all .24s;cursor:default;
  }
  .tag-cloud span:hover{
    color:#fff;background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
    border-color:transparent;transform:translateY(-3px);box-shadow:0 10px 22px rgba(255,92,138,.26);
  }

  /* ---------- 流程步骤 ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 22px;position:relative;box-shadow:0 8px 22px rgba(155,107,255,.07);
    transition:transform .26s,box-shadow .26s;
  }
  .step:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(155,107,255,.16)}
  .step-num{
    width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    font-weight:900;color:#fff;font-size:16px;margin-bottom:16px;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
    box-shadow:0 6px 16px rgba(255,92,138,.30);
  }
  .step:nth-child(2) .step-num{background:linear-gradient(120deg,var(--candy-orange),var(--candy-yellow));box-shadow:0 6px 16px rgba(255,159,69,.30)}
  .step:nth-child(3) .step-num{background:linear-gradient(120deg,var(--candy-green),var(--candy-blue));box-shadow:0 6px 16px rgba(61,220,151,.30)}
  .step:nth-child(4) .step-num{background:linear-gradient(120deg,var(--candy-purple),var(--candy-blue));box-shadow:0 6px 16px rgba(155,107,255,.30)}
  .step h3{font-size:16px;font-weight:800;margin-bottom:8px}
  .step p{font-size:13.5px;color:var(--ink-soft)}

  /* ---------- 对比评测 ---------- */
  .score-banner{
    display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;
    background:linear-gradient(130deg,#fff,#fff5fa 55%,#f4f9ff);
    border:1px solid var(--line);border-radius:24px;padding:28px 32px;
    box-shadow:var(--shadow);margin-bottom:26px;
  }
  .score-ring{
    width:130px;height:130px;border-radius:50%;display:flex;flex-direction:column;
    align-items:center;justify-content:center;flex-shrink:0;
    background:conic-gradient(var(--candy-pink) 0deg 356.4deg,#f1e8f6 356.4deg 360deg);
    position:relative;
  }
  .score-ring::before{
    content:"";position:absolute;inset:11px;border-radius:50%;background:#fff;
  }
  .score-ring b{position:relative;font-size:30px;font-weight:900;color:var(--candy-pink);line-height:1}
  .score-ring small{position:relative;font-size:12px;color:var(--ink-soft);font-weight:600;margin-top:4px}
  .score-text h3{font-size:20px;font-weight:900;margin-bottom:8px}
  .score-text p{font-size:14.5px;color:var(--ink-soft)}
  .stars{color:var(--candy-orange);font-size:18px;letter-spacing:3px;margin-top:10px}

  .table-wrap{
    overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;
    box-shadow:0 10px 28px rgba(155,107,255,.09);
  }
  table{width:100%;border-collapse:collapse;min-width:640px}
  th,td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
  thead th{
    background:linear-gradient(120deg,rgba(255,92,138,.10),rgba(155,107,255,.10));
    font-weight:800;color:var(--ink);white-space:nowrap;
  }
  thead th:nth-child(2){background:linear-gradient(120deg,rgba(255,92,138,.20),rgba(155,107,255,.18));color:#8a2a5c}
  tbody tr:last-child td{border-bottom:none}
  tbody tr{transition:background .2s}
  tbody tr:hover{background:rgba(255,92,138,.04)}
  td:first-child{font-weight:700;color:var(--ink)}
  td.mid{color:#8a2a5c;font-weight:700;background:rgba(255,92,138,.045)}
  td:last-child{color:var(--ink-soft)}

  /* ---------- 案例中心 ---------- */
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .case-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:0 8px 22px rgba(155,107,255,.07);
    transition:transform .26s,box-shadow .26s;display:flex;flex-direction:column;
  }
  .case-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(155,107,255,.16)}
  .case-thumb{position:relative;overflow:hidden;background:#faf5ff}
  .case-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s}
  .case-card:hover .case-thumb img{transform:scale(1.06)}
  .case-tag{
    position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;
    padding:5px 12px;border-radius:999px;color:#fff;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
    box-shadow:0 6px 16px rgba(255,92,138,.30);
  }
  .case-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
  .case-body h3{font-size:16px;font-weight:800}
  .case-body p{font-size:13.5px;color:var(--ink-soft)}
  .case-meta{margin-top:auto;font-size:12.5px;font-weight:700;color:var(--candy-purple)}

  /* ---------- 评论 ---------- */
  .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .review-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;box-shadow:0 8px 22px rgba(155,107,255,.07);
    display:flex;flex-direction:column;gap:14px;
    transition:transform .26s,box-shadow .26s;
  }
  .review-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(155,107,255,.15)}
  .review-top{display:flex;align-items:center;gap:12px}
  .avatar{
    width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:900;color:#fff;font-size:15px;flex-shrink:0;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
  }
  .review-card:nth-child(2) .avatar{background:linear-gradient(120deg,var(--candy-blue),var(--candy-green))}
  .review-card:nth-child(3) .avatar{background:linear-gradient(120deg,var(--candy-orange),var(--candy-yellow))}
  .review-card:nth-child(4) .avatar{background:linear-gradient(120deg,var(--candy-green),var(--candy-blue))}
  .review-card:nth-child(5) .avatar{background:linear-gradient(120deg,var(--candy-purple),var(--candy-pink))}
  .review-card:nth-child(6) .avatar{background:linear-gradient(120deg,var(--candy-yellow),var(--candy-orange))}
  .review-top strong{display:block;font-size:14.5px;font-weight:800}
  .review-top span{font-size:12.5px;color:var(--ink-soft)}
  .review-card p{font-size:13.8px;color:var(--ink-soft)}
  .review-stars{color:var(--candy-orange);font-size:14px;letter-spacing:2px}

  /* ---------- Token 比价 ---------- */
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:26px}
  .price-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 24px;box-shadow:0 8px 22px rgba(155,107,255,.07);
    display:flex;flex-direction:column;gap:10px;transition:transform .26s,box-shadow .26s;
  }
  .price-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(155,107,255,.16)}
  .price-card.hot{border:1.5px solid rgba(255,92,138,.5);position:relative}
  .price-card.hot::before{
    content:"推荐";position:absolute;top:-11px;right:22px;font-size:12px;font-weight:800;
    color:#fff;padding:4px 14px;border-radius:999px;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
    box-shadow:0 6px 16px rgba(255,92,138,.32);
  }
  .price-card h3{font-size:16px;font-weight:800}
  .price-card .amount{
    font-size:30px;font-weight:900;line-height:1.1;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .price-card .amount small{font-size:13px;font-weight:700;color:var(--ink-soft);-webkit-text-fill-color:var(--ink-soft)}
  .price-card ul{display:grid;gap:8px;margin-top:6px}
  .price-card ul li{font-size:13.5px;color:var(--ink-soft);padding-left:16px;position:relative}
  .price-card ul li::before{
    content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
  }

  /* ---------- 时间线 / 服务网络 ---------- */
  .network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .network-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
    box-shadow:0 6px 18px rgba(155,107,255,.06);transition:transform .24s,box-shadow .24s;
  }
  .network-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(155,107,255,.14)}
  .network-card strong{display:block;font-size:15px;font-weight:800;margin-bottom:6px}
  .network-card span{font-size:13px;color:var(--ink-soft)}

  /* ---------- 文章 ---------- */
  .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .article-item{
    display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:20px;box-shadow:0 6px 18px rgba(155,107,255,.06);
    transition:transform .24s,box-shadow .24s,border-color .24s;
  }
  .article-item:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(155,107,255,.14);border-color:rgba(155,107,255,.24)}
  .article-idx{
    width:38px;height:38px;border-radius:11px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;color:#fff;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));
  }
  .article-item:nth-child(2) .article-idx{background:linear-gradient(120deg,var(--candy-blue),var(--candy-green))}
  .article-item:nth-child(3) .article-idx{background:linear-gradient(120deg,var(--candy-orange),var(--candy-yellow))}
  .article-item:nth-child(4) .article-idx{background:linear-gradient(120deg,var(--candy-green),var(--candy-blue))}
  .article-item:nth-child(5) .article-idx{background:linear-gradient(120deg,var(--candy-purple),var(--candy-pink))}
  .article-item h3{font-size:15px;font-weight:800;margin-bottom:5px}
  .article-item p{font-size:13px;color:var(--ink-soft)}
  .article-item a{color:var(--candy-purple);font-weight:700;font-size:13px}

  /* ---------- 表单 ---------- */
  .form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
  .form-side{
    background:linear-gradient(150deg,#fff,#fdf3ff 60%,#fff6ee);
    border:1px solid var(--line);border-radius:24px;padding:30px;
    box-shadow:var(--shadow);
  }
  .form-side h2{font-size:clamp(22px,2.6vw,28px);font-weight:900;margin-bottom:12px;line-height:1.32}
  .form-side p{font-size:14.5px;color:var(--ink-soft);margin-bottom:20px}
  .contact-list{display:grid;gap:12px}
  .contact-list li{
    display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;
    background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 15px;
  }
  .contact-list li b{color:var(--candy-purple);font-weight:800}
  .form-card{
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;
    box-shadow:var(--shadow);
  }
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
  .form-group{display:flex;flex-direction:column;gap:7px}
  .form-group.full{grid-column:1/-1}
  .form-group label{font-size:13.5px;font-weight:700;color:var(--ink)}
  .form-group input,.form-group select,.form-group textarea{
    width:100%;padding:12px 14px;font-size:14px;font-family:inherit;color:var(--ink);
    border:1.5px solid var(--line);border-radius:12px;background:#fdfaff;outline:none;
    transition:border-color .2s,box-shadow .2s,background .2s;
  }
  .form-group textarea{min-height:110px;resize:vertical}
  .form-group input:focus,.form-group select:focus,.form-group textarea:focus{
    border-color:var(--candy-purple);background:#fff;box-shadow:0 0 0 4px rgba(155,107,255,.12);
  }
  .form-submit{
    width:100%;padding:15px;border-radius:14px;border:none;cursor:pointer;
    font-size:15px;font-weight:800;color:#fff;
    background:linear-gradient(120deg,var(--candy-pink),var(--candy-orange));
    box-shadow:0 12px 28px rgba(255,92,138,.32);
    transition:transform .22s,box-shadow .22s;
  }
  .form-submit:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,92,138,.44)}
  .form-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px;text-align:center}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
    box-shadow:0 6px 18px rgba(155,107,255,.06);transition:box-shadow .24s,border-color .24s;
  }
  .faq-item.open{border-color:rgba(155,107,255,.30);box-shadow:0 14px 30px rgba(155,107,255,.14)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
    font-size:15px;font-weight:700;color:var(--ink);font-family:inherit;
  }
  .faq-q:hover{color:var(--candy-pink)}
  .faq-icon{
    width:24px;height:24px;border-radius:50%;flex-shrink:0;position:relative;
    background:rgba(255,92,138,.12);transition:transform .3s,background .3s;
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;top:50%;left:50%;background:var(--candy-pink);
    transform:translate(-50%,-50%);transition:opacity .3s;
  }
  .faq-icon::before{width:11px;height:2px}
  .faq-icon::after{width:2px;height:11px}
  .faq-item.open .faq-icon{transform:rotate(180deg);background:rgba(255,92,138,.20)}
  .faq-item.open .faq-icon::after{opacity:0}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .34s ease;
  }
  .faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-soft)}

  /* ---------- 友情链接 ---------- */
  .link-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .link-cloud a{
    font-size:13.5px;font-weight:600;color:var(--ink-soft);background:#fff;
    border:1px solid var(--line);border-radius:999px;padding:8px 16px;
    transition:all .24s;
  }
  .link-cloud a:hover{color:#fff;background:linear-gradient(120deg,var(--candy-pink),var(--candy-purple));border-color:transparent;transform:translateY(-3px);box-shadow:0 10px 22px rgba(255,92,138,.24)}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:linear-gradient(150deg,#2b1f3d,#3a2450 55%,#2f1f45);
    color:#f2ecf8;padding:52px 0 26px;margin-top:20px;
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;margin-bottom:36px}
  .footer-brand h3{font-size:19px;font-weight:900;color:#fff;margin-bottom:12px}
  .footer-brand p{font-size:13.5px;color:#cdbfe0;line-height:1.8}
  .footer-qr{display:flex;align-items:center;gap:12px;margin-top:16px}
  .footer-qr img{width:78px;height:78px;object-fit:cover;border-radius:12px;border:2px solid rgba(255,255,255,.18);background:#fff}
  .footer-qr span{font-size:12.5px;color:#cdbfe0;line-height:1.6}
  .footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px}
  .footer-col ul{display:grid;gap:9px}
  .footer-col ul li{font-size:13.5px;color:#cdbfe0}
  .footer-col ul li a{color:#cdbfe0;transition:color .2s}
  .footer-col ul li a:hover{color:var(--candy-yellow)}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:12.5px;color:#b9a9d0;
  }
  .footer-bottom a{color:#b9a9d0}
  .footer-bottom a:hover{color:var(--candy-yellow)}

  /* ---------- 浮动客服 ---------- */
  .float-cs{position:fixed;right:20px;bottom:26px;z-index:200;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
  .cs-item{
    width:52px;height:52px;border-radius:16px;border:none;cursor:pointer;
    display:flex;align-items:center;justify-content:center;font-size:22px;
    background:linear-gradient(135deg,var(--candy-pink),var(--candy-purple));color:#fff;
    box-shadow:0 10px 26px rgba(255,92,138,.36);transition:transform .24s,box-shadow .24s;
  }
  .cs-item:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 16px 34px rgba(255,92,138,.48)}
  .cs-top{background:linear-gradient(135deg,var(--candy-blue),var(--candy-green));box-shadow:0 10px 26px rgba(74,168,255,.34)}
  .cs-panel{
    display:none;background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:16px;box-shadow:0 18px 40px rgba(36,26,51,.18);width:220px;text-align:center;
  }
  .cs-panel.show{display:block;animation:fadeUp .3s ease}
  .cs-panel img{width:150px;height:150px;object-fit:cover;margin:0 auto 10px;border-radius:12px}
  .cs-panel p{font-size:12.5px;color:var(--ink-soft);line-height:1.6}

  /* ---------- 动画 ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
  .reveal.visible{opacity:1;transform:none}
  @keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:36px}
    .intro-grid{grid-template-columns:1fr;gap:30px}
    .service-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .review-grid{grid-template-columns:repeat(2,1fr)}
    .case-grid{grid-template-columns:repeat(2,1fr)}
    .price-grid{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
    .network-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  }
  @media (max-width:860px){
    .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:14px}
    .nav-links.show{display:flex;animation:fadeUp .28s ease}
    .nav-links a{padding:11px 12px;border-radius:10px}
    .nav-toggle{display:flex}
    .nav-inner{flex-wrap:wrap}
    .nav-cta{order:2}
    .form-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .score-banner{grid-template-columns:1fr;text-align:center;justify-items:center}
    .article-list{grid-template-columns:1fr}
  }
  @media (max-width:640px){
    .hero{padding:44px 0 52px}
    .block{padding:48px 0}
    .service-grid,.steps,.review-grid,.case-grid,.network-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:1fr}
    .intro-list{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .form-side,.form-card{padding:22px}
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .float-cs{right:14px;bottom:18px}
    .cs-item{width:46px;height:46px;font-size:20px}
    .hero-actions .btn{width:100%}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
  }