:root{
    --ink:#1b1a33;
    --ink-2:#4d4a6b;
    --ink-3:#807da0;
    --line:rgba(27,26,51,.09);
    --card:#ffffff;
    --grape:#6d5bff;
    --grape-2:#9b7bff;
    --pink:#ff6f9c;
    --coral:#ff8a5c;
    --mint:#2ecfae;
    --sky:#3aa9f5;
    --lemon:#ffc247;
    --radius:20px;
    --shadow-sm:0 6px 18px rgba(77,58,140,.07);
    --shadow-md:0 16px 38px rgba(77,58,140,.12);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.7;
    background-color:#fffdfb;
    background-image:
      radial-gradient(760px 420px at 4% -6%, rgba(255,214,232,.85), rgba(255,214,232,0) 62%),
      radial-gradient(760px 420px at 96% -2%, rgba(208,232,255,.9), rgba(208,232,255,0) 60%),
      radial-gradient(900px 620px at 50% 112%, rgba(206,247,238,.7), rgba(206,247,238,0) 62%),
      linear-gradient(180deg,#fffdfb 0%, #fdfaff 45%, #f6fbff 100%);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{color:var(--ink);line-height:1.3;margin:0;}
  p{margin:0;}
  img{max-width:100%;}
  a{color:inherit;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  .section{padding:78px 0;position:relative;}
  section[id]{scroll-margin-top:86px;}
  .band{background:linear-gradient(180deg,rgba(255,240,247,.62) 0%,rgba(233,243,255,.62) 100%);}

  /* 顶部导航 */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,253,251,.86);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    position:relative;
    display:flex;align-items:center;justify-content:space-between;
    gap:14px;min-height:68px;padding-top:10px;padding-bottom:10px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;flex-shrink:0;
    text-decoration:none;color:var(--ink);
    font-size:18px;font-weight:800;letter-spacing:.5px;
  }
  .brand .ai-page-logo{max-width:110px !important;height:auto !important;display:block;}
  .nav-links{display:flex;align-items:center;gap:0;}
  .nav-links a{
    display:block;padding:8px 10px;border-radius:10px;
    font-size:14px;font-weight:500;color:var(--ink-2);text-decoration:none;
    white-space:nowrap;
    transition:color .2s ease,background-color .2s ease;
  }
  .nav-links a:hover{color:var(--grape);background:rgba(109,91,255,.08);}
  .header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;padding:0 10px;border-radius:12px;
    border:1px solid rgba(27,26,51,.14);background:#fff;cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-family:inherit;font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;
    transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
  }
  .btn-primary{
    color:#fff;
    background:linear-gradient(120deg,#6d5bff 0%,#9b7bff 48%,#3aa9f5 100%);
    box-shadow:0 12px 26px rgba(109,91,255,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(109,91,255,.36);}
  .btn-ghost{color:var(--ink);background:#fff;border-color:rgba(109,91,255,.26);box-shadow:var(--shadow-sm);}
  .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(109,91,255,.55);box-shadow:0 14px 30px rgba(109,91,255,.16);}
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-block{width:100%;}

  /* 通用标题 */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    font-size:13px;font-weight:700;color:#4b34d8;
    background:linear-gradient(120deg,rgba(255,214,232,.95),rgba(208,232,255,.95));
    border:1px solid rgba(109,91,255,.16);
  }
  .section-head{max-width:760px;margin-bottom:38px;}
  .section-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.3px;margin:16px 0 12px;}
  .section-head p{font-size:16px;color:var(--ink-2);line-height:1.85;}

  /* 首屏 */
  .hero{padding:60px 0 70px;position:relative;overflow:hidden;}
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
  .hero h1{font-size:clamp(29px,4.1vw,48px);font-weight:800;letter-spacing:-.6px;margin:18px 0 18px;line-height:1.24;}
  .hl{color:#4630d6;background:linear-gradient(180deg,transparent 64%,rgba(255,194,71,.6) 64%);padding:0 2px;border-radius:3px;}
  .hero-lead{font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:600px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin:26px 0 0;padding:0;list-style:none;}
  .hero-points li{position:relative;padding-left:20px;font-size:14px;font-weight:600;color:var(--ink-2);}
  .hero-points li::before{
    content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
    background:linear-gradient(135deg,#6d5bff,#3aa9f5);
  }
  .hero-panel{
    position:relative;border-radius:26px;padding:26px 24px;
    background:linear-gradient(152deg,#ffffff 0%,#fdf6ff 56%,#eef7ff 100%);
    border:1px solid rgba(109,91,255,.16);
    box-shadow:0 26px 60px rgba(88,66,180,.14);
  }
  .hero-panel::after{
    content:"";position:absolute;right:-18px;top:-18px;width:96px;height:96px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,194,71,.6),rgba(255,194,71,0) 70%);
    pointer-events:none;
  }
  .panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
  .panel-title{font-size:16px;font-weight:800;color:var(--ink);}
  .panel-tag{
    font-size:12px;font-weight:700;color:#0f7a63;padding:4px 10px;border-radius:999px;
    background:rgba(46,207,174,.16);border:1px solid rgba(46,207,174,.35);
  }
  .panel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;}
  .panel-list li{display:flex;gap:12px;align-items:flex-start;}
  .panel-list .dot{width:34px;height:34px;border-radius:12px;flex:none;display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;}
  .dot-1{background:linear-gradient(135deg,#6d5bff,#9b7bff);}
  .dot-2{background:linear-gradient(135deg,#ff6f9c,#ffa06f);}
  .dot-3{background:linear-gradient(135deg,#2ecfae,#3aa9f5);}
  .panel-list strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px;}
  .panel-list p{font-size:13.5px;color:var(--ink-2);line-height:1.7;}

  /* 数据指标 */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:38px;}
  .stat-card{
    border-radius:var(--radius);padding:22px 20px;background:#fff;
    border:1px solid var(--line);box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .stat-card strong{
    display:block;font-size:28px;font-weight:800;letter-spacing:-.5px;
    color:#4b34d8;line-height:1.2;
  }
  .stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);font-weight:600;}
  .stat-card:nth-child(2) strong{color:#d2447a;}
  .stat-card:nth-child(3) strong{color:#0f8f76;}
  .stat-card:nth-child(4) strong{color:#1f7ec4;}

  /* 关于我们 */
  .about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start;}
  .about-text h3{font-size:20px;font-weight:800;margin-bottom:12px;}
  .about-text > p{color:var(--ink-2);font-size:15.5px;line-height:1.9;}
  .cap-list{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .cap-list li{
    position:relative;padding:12px 14px 12px 36px;border-radius:14px;
    background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);
    transition:border-color .2s ease,transform .2s ease;
  }
  .cap-list li:hover{border-color:rgba(109,91,255,.4);transform:translateY(-2px);}
  .cap-list li::before{
    content:"";position:absolute;left:14px;top:18px;width:9px;height:9px;border-radius:3px;
    background:linear-gradient(135deg,#6d5bff,#3aa9f5);
  }
  .figure{
    margin:0;border-radius:18px;overflow:hidden;background:#f5f1ff;
    border:1px solid var(--line);box-shadow:var(--shadow-sm);
  }
  .figure img{display:block;width:100%;height:auto;transition:transform .5s ease;}
  .figure:hover img{transform:scale(1.03);}

  /* 服务能力 */
  .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:24px 22px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(109,91,255,.3);}
  .service-icon{
    width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
    font-size:16px;font-weight:800;color:#fff;margin-bottom:16px;
  }
  .si-1{background:linear-gradient(135deg,#6d5bff,#9b7bff);}
  .si-2{background:linear-gradient(135deg,#ff6f9c,#ffa06f);}
  .si-3{background:linear-gradient(135deg,#2ecfae,#3aa9f5);}
  .si-4{background:linear-gradient(135deg,#ffc247,#ff8a5c);}
  .si-5{background:linear-gradient(135deg,#3aa9f5,#6d5bff);}
  .si-6{background:linear-gradient(135deg,#9b7bff,#ff6f9c);}
  .service-card h3{font-size:17.5px;font-weight:800;margin-bottom:8px;}
  .service-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
  .tag{
    padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2);
    background:#fff;border:1px solid var(--line);
    transition:transform .2s ease,color .2s ease,border-color .2s ease;
  }
  .tag:hover{transform:translateY(-2px);color:#4b34d8;border-color:rgba(109,91,255,.45);}

  /* 一站式制作 */
  .studio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .studio-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 20px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .studio-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .studio-card h3{font-size:16px;font-weight:800;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed rgba(27,26,51,.14);}
  .studio-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
  .studio-card li{
    position:relative;padding-left:15px;font-size:13.8px;color:var(--ink-2);line-height:1.7;
  }
  .studio-card li::before{
    content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
    background:linear-gradient(135deg,#ff6f9c,#6d5bff);
  }
  .media-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;}

  /* 行业方案 */
  .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .solution-card{
    border-radius:var(--radius);padding:22px 20px;
    background:linear-gradient(160deg,#ffffff 0%,#fbf8ff 100%);
    border:1px solid var(--line);box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .solution-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
  .solution-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}

  /* 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:18px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,border-color .25s ease;
  }
  .network-card:hover{transform:translateY(-3px);border-color:rgba(58,169,245,.45);}
  .network-card h3{font-size:15px;font-weight:800;margin-bottom:8px;color:#1f7ec4;}
  .network-card p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}

  /* 流程 */
  .step-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
  .step-card{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
    padding:22px 18px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:32px;height:32px;border-radius:10px;margin-bottom:12px;
    font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#6d5bff,#3aa9f5);
  }
  .step-card h3{font-size:15.5px;font-weight:800;margin-bottom:8px;}
  .step-card p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}

  /* 案例中心 */
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .case-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
  .case-card .figure{border:0;border-radius:0;box-shadow:none;}
  .case-body{padding:18px 20px 22px;}
  .case-body h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
  .case-body p{font-size:14px;color:var(--ink-2);line-height:1.8;}

  /* 对比评测 */
  .review-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:start;}
  .score-card{
    border-radius:24px;padding:30px 26px;text-align:center;
    background:linear-gradient(160deg,#ffffff 0%,#f6f2ff 58%,#eef8ff 100%);
    border:1px solid rgba(109,91,255,.18);
    box-shadow:0 20px 46px rgba(88,66,180,.13);
  }
  .score-stars{font-size:22px;letter-spacing:4px;color:#ffb020;line-height:1;}
  .score-num{font-size:52px;font-weight:800;color:#4b34d8;letter-spacing:-2px;line-height:1.1;margin-top:14px;}
  .score-num span{font-size:18px;font-weight:700;color:var(--ink-3);letter-spacing:0;margin-left:4px;}
  .score-label{margin-top:8px;font-size:14px;font-weight:700;color:var(--ink-2);}
  .score-desc{margin-top:14px;font-size:13.5px;color:var(--ink-2);line-height:1.8;}
  .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
  table{width:100%;min-width:660px;border-collapse:collapse;font-size:14px;}
  thead th{
    text-align:left;padding:15px 18px;font-size:13.5px;font-weight:800;color:var(--ink);
    background:linear-gradient(120deg,rgba(255,240,247,.95),rgba(233,243,255,.95));
    border-bottom:1px solid var(--line);white-space:nowrap;
  }
  tbody td{padding:14px 18px;color:var(--ink-2);border-bottom:1px solid rgba(27,26,51,.06);vertical-align:top;line-height:1.7;}
  tbody tr:last-child td{border-bottom:0;}
  tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
  tbody tr:hover td{background:rgba(109,91,255,.04);}

  /* Token 比价 */
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px;}
  .price-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .price-card h3{font-size:16.5px;font-weight:800;margin-bottom:10px;}
  .price-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
  .price-note{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 24px;border-radius:18px;
    background:linear-gradient(120deg,rgba(255,240,247,.9),rgba(233,243,255,.9));
    border:1px solid rgba(109,91,255,.16);
  }
  .price-note p{font-size:14px;color:var(--ink-2);max-width:640px;}

  /* 用户评论 */
  .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .comment-card{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .comment-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .comment-quote{font-size:26px;font-weight:800;color:rgba(109,91,255,.28);line-height:1;margin-bottom:10px;}
  .comment-card p{font-size:14px;color:var(--ink-2);line-height:1.85;}
  .comment-user{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:14px;border-top:1px dashed rgba(27,26,51,.14);}
  .avatar{
    width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:none;
    font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#6d5bff,#3aa9f5);
  }
  .comment-user strong{display:block;font-size:14px;color:var(--ink);}
  .comment-user span{display:block;font-size:12.5px;color:var(--ink-3);}

  /* FAQ */
  .faq-list{max-width:900px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:0 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);
    transition:border-color .2s ease;
  }
  .faq-item:hover{border-color:rgba(109,91,255,.3);}
  .faq-item summary{
    cursor:pointer;list-style:none;padding:17px 0;
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    font-size:15.5px;font-weight:700;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";flex:none;font-size:20px;font-weight:700;color:var(--grape);
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item p{font-size:14.5px;color:var(--ink-2);line-height:1.85;padding-bottom:18px;}

  /* 文章 */
  .article-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
  .article-item{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 22px;border-radius:16px;background:#fff;
    border:1px solid var(--line);text-decoration:none;box-shadow:var(--shadow-sm);
    transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .article-item:hover{transform:translateX(4px);border-color:rgba(109,91,255,.4);box-shadow:var(--shadow-md);}
  .article-item span{font-size:14.5px;font-weight:600;color:var(--ink);}
  .article-item em{font-style:normal;font-size:12.5px;color:#4b34d8;font-weight:700;flex:none;}

  /* 联系与表单 */
  .contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
  .contact-form-wrap{
    background:#fff;border:1px solid var(--line);border-radius:24px;
    padding:28px 26px;box-shadow:var(--shadow-md);
  }
  .lead-form{display:flex;flex-direction:column;gap:16px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .field{display:flex;flex-direction:column;gap:7px;}
  .field span{font-size:13.5px;font-weight:700;color:var(--ink-2);}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:12px;
    border:1px solid rgba(27,26,51,.14);background:#fff;color:var(--ink);
    font-family:inherit;font-size:15px;line-height:1.6;outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{resize:vertical;min-height:110px;}
  .field input::placeholder,.field textarea::placeholder{color:#a5a2bd;}
  .field input:focus,.field select:focus,.field textarea:focus{
    border-color:#8d7bff;box-shadow:0 0 0 4px rgba(109,91,255,.13);
  }
  .contact-side{
    background:linear-gradient(165deg,#ffffff 0%,#fbf7ff 60%,#f0f9ff 100%);
    border:1px solid rgba(109,91,255,.16);border-radius:24px;
    padding:28px 26px;box-shadow:var(--shadow-sm);
  }
  .contact-side h3{font-size:18px;font-weight:800;margin-bottom:16px;}
  .contact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
  .contact-list li{display:flex;align-items:baseline;gap:10px;font-size:14px;color:var(--ink-2);}
  .contact-list li span{
    flex:none;min-width:76px;font-size:12.5px;font-weight:700;color:#4b34d8;
  }
  .contact-list li a{color:var(--ink);text-decoration:none;font-weight:600;}
  .contact-list li a:hover{color:var(--grape);text-decoration:underline;}
  .qr-box{
    width:148px;height:148px;margin:20px auto 18px;padding:8px;
    background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);
  }
  .qr-box img{display:block;width:100%;height:100%;object-fit:contain;border-radius:10px;}
  .qr-tip{text-align:center;font-size:13px;color:var(--ink-2);margin-bottom:18px;}
  .agent-card{
    margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    padding:26px 28px;border-radius:22px;
    background:linear-gradient(120deg,rgba(255,236,245,.95),rgba(232,242,255,.95));
    border:1px solid rgba(109,91,255,.18);
  }
  .agent-card h3{font-size:18px;font-weight:800;margin-bottom:8px;}
  .agent-card p{font-size:14px;color:var(--ink-2);line-height:1.8;max-width:720px;}

  /* 页脚 */
  .site-footer{
    background:#15132a;color:#cfcbe8;padding:56px 0 26px;
    border-top:1px solid rgba(255,255,255,.08);
  }
  .footer-top{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start;}
  .footer-name{font-size:20px;font-weight:800;color:#ffffff;letter-spacing:.5px;margin-bottom:12px;}
  .footer-desc{font-size:14px;line-height:1.85;color:#b3aecf;max-width:340px;}
  .footer-home{
    display:inline-block;margin-top:16px;padding:8px 18px;border-radius:999px;
    font-size:13.5px;font-weight:700;color:#ffffff;text-decoration:none;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
    transition:background-color .2s ease,transform .2s ease;
  }
  .footer-home:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
  .footer-title{font-size:14px;font-weight:800;color:#ffffff;margin-bottom:14px;}
  .link-grid{display:flex;flex-wrap:wrap;gap:10px 18px;}
  .link-grid a{
    font-size:13.5px;color:#b9b4d6;text-decoration:none;
    transition:color .2s ease;
  }
  .link-grid a:hover{color:#ffffff;}
  .footer-bottom{
    margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  }
  .footer-bottom p{font-size:13px;color:#9b96bb;}
  .footer-bottom a{color:#c7c2e4;text-decoration:none;}
  .footer-bottom a:hover{color:#ffffff;}

  /* 浮动客服 */
  .float-dock{
    position:fixed;right:18px;bottom:22px;z-index:95;
    display:flex;flex-direction:column;align-items:flex-end;gap:10px;
  }
  .cs-panel{
    display:none;width:216px;padding:18px 16px;border-radius:18px;
    background:#ffffff;border:1px solid var(--line);
    box-shadow:0 22px 46px rgba(50,36,105,.2);
  }
  .cs-panel.open{display:block;animation:pop .22s ease;}
  @keyframes pop{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
  .cs-title{font-size:13.5px;font-weight:800;color:var(--ink);text-align:center;margin-bottom:10px;}
  .cs-panel .qr-box{width:130px;height:130px;margin:0 auto 12px;}
  .cs-line{font-size:12.5px;color:var(--ink-2);text-align:center;line-height:1.8;}
  .float-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:50%;border:1px solid var(--line);
    background:#ffffff;color:#4b34d8;font-family:inherit;font-size:13px;font-weight:800;
    text-decoration:none;cursor:pointer;box-shadow:0 12px 26px rgba(50,36,105,.16);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(50,36,105,.24);}

  /* 渐入动画 */
  .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease;}
  .reveal.in{opacity:1;transform:none;}

  /* 响应式 */
  @media (max-width:1080px){
    .nav-links{
      position:absolute;top:100%;left:12px;right:12px;
      display:none;flex-direction:column;align-items:stretch;gap:0;
      padding:8px 14px 14px;background:#ffffff;
      border:1px solid var(--line);border-radius:18px;
      box-shadow:0 24px 50px rgba(77,58,140,.18);
    }
    .nav-links.open{display:flex;}
    .nav-links a{
      padding:12px 8px;font-size:15px;border-radius:10px;
      border-bottom:1px solid rgba(27,26,51,.06);
    }
    .nav-links a:last-child{border-bottom:0;}
    .nav-toggle{display:flex;}
    .service-grid,.studio-grid,.solution-grid{grid-template-columns:repeat(2,1fr);}
    .step-grid{grid-template-columns:repeat(2,1fr);}
    .network-grid{grid-template-columns:repeat(2,1fr);}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .case-grid{grid-template-columns:repeat(2,1fr);}
    .review-layout{grid-template-columns:1fr;}
    .about-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:34px;}
    .hero-panel{padding:24px 20px;}
    .section{padding:60px 0;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .footer-top{grid-template-columns:1fr;gap:26px;}
    .media-row{grid-template-columns:1fr;}
    .agent-card{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:640px){
    .section{padding:52px 0;}
    .hero{padding:42px 0 54px;}
    .service-grid,.studio-grid,.solution-grid,.step-grid,.network-grid,.review-grid,.case-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .cap-list{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:1fr 1fr;}
    .stat-card strong{font-size:24px;}
    .btn{padding:12px 22px;font-size:14.5px;}
    .hero-actions .btn{width:100%;}
    .contact-form-wrap,.contact-side{padding:22px 18px;}
    .article-item{flex-direction:column;align-items:flex-start;gap:6px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .float-dock{right:12px;bottom:14px;}
    .float-btn{width:46px;height:46px;font-size:12px;}
    .cs-panel{width:200px;}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  }

.reveal{opacity:1 !important;transform:none !important;}