/* 品牌圆体（寒蝉圆黑体 Bold，已裁剪为仅含页面标题用字，OFL 开源协议） */
  @font-face{
    font-family:"BeibeiRound";
    src:url("../fonts/beibei-round-bold.woff2") format("woff2");
    font-weight:700;font-style:normal;font-display:swap;
  }
  :root{
    --green:#28aaa5; --green-dk:#1e8f8b; --orange:#fa8664;
    --cream:#fbf3e4; --bg:#f7f6f2; --warm:#a89f8d; --ink:#3a3a3a;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;}
  img{max-width:100%;display:block;}
  a{text-decoration:none;color:inherit;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

  /* ===== 顶部导航 ===== */
  .nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);box-shadow:0 2px 12px rgba(40,170,165,.10);}
  .nav-in{display:flex;align-items:center;height:72px;gap:14px;}
  .nav .logo{height:46px;width:auto;border-radius:10px;}
  .nav .brand{font-size:21px;font-weight:700;color:var(--green);letter-spacing:1px;}
  .nav .brand b{color:var(--orange);font-weight:800;}
  .nav-links{margin-left:auto;display:flex;gap:30px;font-size:15px;color:#5a5a52;}
  .nav-links a{padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;}
  .nav-links a:hover{color:var(--green);border-color:var(--green);}
  .nav-cta{margin-left:26px;background:var(--green);color:#fff;padding:9px 22px;border-radius:999px;font-size:14px;transition:.2s;}
  .nav-cta:hover{background:var(--green-dk);}
  .menu-btn{display:none;margin-left:auto;font-size:24px;color:var(--green-dk);background:none;border:none;cursor:pointer;}

  /* ===== 主视觉 ===== */
  .hero{
    position:relative;overflow:hidden;
    padding:36px 0 62px;
    background:
      radial-gradient(720px 320px at 10% 6%,rgba(250,134,100,.16),transparent 62%),
      radial-gradient(760px 340px at 92% 10%,rgba(40,170,165,.14),transparent 64%),
      linear-gradient(170deg,#fdf8ee 0%,#fbf3e4 48%,#f7f6f2 100%);
  }
  .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;}
  .hero::before{width:230px;height:230px;left:-70px;bottom:30px;background:rgba(40,170,165,.10);}
  .hero::after{width:170px;height:170px;right:-40px;top:140px;background:rgba(250,134,100,.12);}
  .hero-in{position:relative;z-index:2;display:flex;align-items:center;gap:52px;}
  .hero-txt{flex:1;min-width:0;}
  .hero-tag{display:inline-block;background:rgba(40,170,165,.12);color:var(--green-dk);font-size:14.5px;padding:7px 18px;border-radius:999px;margin-bottom:20px;font-weight:600;}
  .hero h1{
    font-size:54px;line-height:1.34;color:#2f3a38;letter-spacing:.5px;font-weight:700;
    font-family:"BeibeiRound","Yuanti SC","YouYuan","幼圆","PingFang SC","Microsoft YaHei",sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  .hero h1 .g{color:var(--green);} .hero h1 .o{color:var(--orange);}
  .hero p.sub{margin:20px 0 34px;font-size:18px;line-height:1.85;color:#8a8578;max-width:430px;}
  .hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
  .btn{display:inline-block;padding:14px 36px;border-radius:999px;font-size:16.5px;font-weight:600;transition:.2s;}
  .btn-primary{background:linear-gradient(135deg,var(--green) 0%,var(--green-dk) 100%);color:#fff;box-shadow:0 8px 20px rgba(40,170,165,.28);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(40,170,165,.34);}
  .btn-ghost{border:1.5px solid var(--orange);color:var(--orange);background:#fff;}
  .btn-ghost:hover{background:var(--orange);color:#fff;}
  /* 右侧轮播：透明底插画，融入米黄渐变背景，仅底部 3 个圆点 */
  .hero-pic{flex:0 0 600px;position:relative;}
  .carousel{position:relative;width:100%;aspect-ratio:5/4;}
  .carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .8s;}
  .carousel img.on{opacity:1;}
  .dots{position:absolute;bottom:-18px;left:0;right:0;display:flex;justify-content:center;gap:9px;}
  .dots span{width:8px;height:8px;border-radius:50%;background:rgba(40,170,165,.30);transition:.3s;cursor:pointer;}
  .dots span.on{background:var(--green);width:20px;border-radius:99px;}

  /* ===== 数据条 ===== */
  .stats{margin-top:-26px;position:relative;z-index:5;}
  .stats-in{background:#fff;border-radius:18px;box-shadow:0 12px 32px rgba(64,56,40,.10);display:flex;padding:26px 10px;}
  .stat{flex:1;text-align:center;border-right:1px solid #f0ece2;}
  .stat:last-child{border-right:none;}
  .stat b{display:block;font-size:30px;color:var(--green-dk);font-weight:800;}
  .stat b i{font-style:normal;color:var(--orange);}
  .stat span{font-size:13px;color:var(--warm);}

  /* ===== 通用板块 ===== */
  section.sec{padding:76px 0 10px;}
  .sec-head{text-align:center;margin-bottom:44px;}
  .sec-head .kicker{font-size:14px;color:var(--orange);font-weight:700;letter-spacing:3px;}
  .sec-head h2{font-size:31px;color:#2f3a38;margin-top:6px;font-family:"BeibeiRound","PingFang SC","Microsoft YaHei",sans-serif;font-weight:700;}
  .recruit h2,.contact-info h2,.nav .brand,.foot-brand{font-family:"BeibeiRound","PingFang SC","Microsoft YaHei",sans-serif;}
  .sec-head .line{width:44px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--green),var(--orange));margin:16px auto 0;}

  /* 服务项目 */
  .svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .svc{background:#fff;border-radius:18px;padding:30px 24px;box-shadow:0 6px 20px rgba(64,56,40,.06);transition:.25s;border-top:4px solid transparent;}
  .svc:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(40,170,165,.14);border-top-color:var(--green);}
  .svc .ic{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;background:rgba(40,170,165,.10);}
  .svc:nth-child(even) .ic{background:rgba(250,134,100,.12);}
  .svc h3{font-size:18px;color:#2f3a38;margin-bottom:8px;}
  .svc p{font-size:14px;color:#8a8578;min-height:66px;}
  /* 价格暂不展示（后期需要时在 .svc 内加回 <div class="price">¥ xx 起 <small>/ 次</small></div>） */
  .svc .price{font-size:14px;color:var(--orange);font-weight:700;}
  .svc .price small{color:var(--warm);font-weight:400;}

  /* 服务流程 */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
  .step{background:#fff;border-radius:18px;padding:28px 24px;position:relative;box-shadow:0 6px 20px rgba(64,56,40,.06);}
  .step::before{counter-increment:step;content:"0" counter(step);font-size:38px;font-weight:800;color:rgba(40,170,165,.16);position:absolute;top:14px;right:20px;}
  .step .ic{font-size:30px;margin-bottom:14px;}
  .step h3{font-size:17px;color:var(--green-dk);margin-bottom:6px;}
  .step p{font-size:13.5px;color:#8a8578;}

  /* 为什么选我们 */
  .why{background:linear-gradient(180deg,#fff 0%,#faf7ef 100%);border-radius:24px;padding:50px 40px;display:grid;grid-template-columns:repeat(2,1fr);gap:26px 40px;}
  .why-item{display:flex;gap:16px;}
  .why-item .ic{flex:0 0 46px;height:46px;border-radius:12px;background:rgba(250,134,100,.14);display:flex;align-items:center;justify-content:center;font-size:22px;}
  .why-item h3{font-size:17px;color:#2f3a38;margin-bottom:4px;}
  .why-item p{font-size:14px;color:#8a8578;}

  /* 招募横幅 */
  .recruit{margin:76px 0 0;background:linear-gradient(120deg,var(--orange) 0%,#f79d7f 100%);border-radius:24px;padding:44px 48px;display:flex;align-items:center;gap:30px;color:#fff;box-shadow:0 16px 36px rgba(250,134,100,.30);}
  .recruit h2{font-size:26px;margin-bottom:8px;}
  .recruit p{opacity:.94;font-size:15px;}
  .recruit .btn{margin-left:auto;background:#fff;color:var(--orange);flex-shrink:0;}
  .recruit .btn:hover{transform:translateY(-2px);}

  /* FAQ */
  .faq{max-width:820px;margin:0 auto;}
  .faq details{background:#fff;border-radius:14px;margin-bottom:14px;box-shadow:0 4px 14px rgba(64,56,40,.05);overflow:hidden;}
  .faq summary{cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:#2f3a38;list-style:none;position:relative;padding-right:52px;}
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--green);transition:.2s;}
  .faq details[open] summary::after{content:"−";}
  .faq details p{padding:0 24px 20px;font-size:14.5px;color:#8a8578;}

  /* 联系我们 */
  .contact{display:flex;gap:40px;background:#fff;border-radius:24px;padding:44px 48px;box-shadow:0 10px 30px rgba(64,56,40,.08);align-items:center;}
  .contact-info{flex:1;}
  .contact-info h2{font-size:26px;color:#2f3a38;margin-bottom:14px;}
  .contact-info h2 b{color:var(--green-dk);}
  .contact-info ul{list-style:none;}
  .contact-info li{font-size:15.5px;color:#6b6355;padding:7px 0;display:flex;align-items:center;gap:10px;}
  .contact-info li .ic{color:var(--green);font-size:18px;}
  .qr-box{flex-shrink:0;text-align:center;background:var(--cream);border-radius:18px;padding:22px 28px;}
  .qr-box img{width:168px;height:168px;border-radius:12px;margin:0 auto;}
  .qr-box p{font-size:13.5px;color:#8a7a5a;margin-top:12px;}

  /* 页脚 */
  footer{margin-top:80px;background:#2f3a38;color:#b9c4c1;padding:44px 0 30px;}
  .foot-in{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
  .foot-in img{height:52px;border-radius:12px;background:#fff;padding:4px;}
  .foot-brand{font-size:17px;font-weight:700;color:#8ed6d2;}
  .foot-brand b{color:var(--orange);}
  .foot-slogan{font-size:13px;color:#8fa39f;}
  .foot-links{margin-left:auto;display:flex;gap:24px;font-size:13.5px;}
  .foot-links a:hover{color:#fff;}
  .foot-beian{border-top:1px solid rgba(255,255,255,.10);margin-top:26px;padding-top:20px;font-size:12.5px;color:#7d8f8b;text-align:center;}
  .foot-beian img{display:inline-block;vertical-align:middle;width:14px;height:15px;margin:0 5px 0 8px;}

  /* ===== 响应式 ===== */
  @media (max-width:960px){
    .nav-links,.nav-cta{display:none;}
    .menu-btn{display:block;}
    .hero-in{flex-direction:column;}
    .hero-txt{text-align:center;}
    .hero h1{font-size:38px;}
    .hero p.sub{margin-left:auto;margin-right:auto;}
    .hero-btns{justify-content:center;}
    .hero-pic{flex:none;width:100%;max-width:600px;margin:0 auto;}
    .stats-in{flex-wrap:wrap;}
    .stat{flex:1 1 50%;border-bottom:1px solid #f0ece2;padding:12px 0;}
    .svc-grid,.flow{grid-template-columns:repeat(2,1fr);}
    .why{grid-template-columns:1fr;padding:36px 26px;}
    .recruit{flex-direction:column;text-align:center;}
    .recruit .btn{margin:0 auto;}
    .contact{flex-direction:column;text-align:center;}
    .contact-info{text-align:left;width:100%;}
    /* 点击 ☰ 展开的下拉菜单 */
    .nav.open .nav-in{flex-wrap:wrap;height:auto;padding-bottom:10px;}
    .nav.open .nav-links{order:3;width:100%;display:flex;flex-direction:column;gap:0;margin-left:0;padding-top:6px;}
    .nav.open .nav-links a{padding:13px 2px;border-bottom:1px solid #f3eee4;}
    .nav.open .nav-links a:last-child{border-bottom:none;}
    .nav.open .nav-cta{order:4;display:block;width:100%;margin:14px 0 8px;text-align:center;}
  }
  @media (max-width:560px){
    .hero h1{font-size:34px;}
    .svc-grid,.flow{grid-template-columns:1fr;}
    .svc p{min-height:0;}
    .sec-head h2{font-size:24px;}
  }