:root{
    --y:#FFD60A;
    --y2:#FFC300;
    --y-soft:#FFF4BB;
    --ink:#141414;
    --txt:#4A4436;
    --muted:#7A7264;
    --line:#EDE5CB;
    --bg:#FFFDF3;
    --card:#FFFFFF;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--txt);
    background-color:var(--bg);
    background-image:radial-gradient(rgba(245,196,0,.16) 1px,transparent 1px);
    background-size:26px 26px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;}
  h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
  p{margin:0;}
  a{color:#8A6B00;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  section{scroll-margin-top:86px;}
  .section{padding:66px 0;}
  .alt{background-image:linear-gradient(180deg,rgba(255,244,190,0) 0%,rgba(255,244,190,.62) 10%,rgba(255,244,190,.62) 90%,rgba(255,244,190,0) 100%);}
  .section-head{max-width:780px;margin:0 auto 38px;text-align:center;}
  .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;color:#6E5C00;background:#FFF1A8;border-radius:999px;padding:4px 14px;margin:0 0 14px;}
  .section-head h2{font-size:clamp(23px,3.6vw,32px);margin-bottom:14px;}
  .section-head p{color:var(--muted);font-size:15px;}

  /* ===== 按钮 ===== */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:2px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;text-align:center;font-family:inherit;}
  .btn:active{transform:translateY(1px) scale(.99);}
  .btn-primary{background:var(--ink);color:var(--y);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(20,20,20,.28);}
  .btn-yellow{background:var(--y);color:var(--ink);border-color:var(--ink);}
  .btn-yellow:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(180,140,0,.3);}
  .btn-ghost{background:rgba(255,255,255,.65);color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(120,90,0,.18);}

  /* ===== 顶部导航 ===== */
  .site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none;}
  .brand-logo{display:flex;align-items:center;height:38px;width:auto;overflow:hidden;}
  .brand-logo img{max-height:38px;width:auto;display:block;}
  .brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
  .main-nav{display:flex;align-items:center;}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
  .nav-links a{display:block;padding:8px 11px;font-size:14px;font-weight:600;color:var(--ink);border-radius:8px;transition:background .2s ease,color .2s ease;}
  .nav-links a:hover{background:var(--y-soft);color:#6E5C00;}
  .nav-cta{padding:10px 20px;font-size:14px;flex-shrink:0;}
  .nav-toggle{display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0;}
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

  /* ===== Hero ===== */
  .hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#FFEB8A 0%,#FFD60A 52%,#FFC300 100%);border-bottom:1px solid #E8C13A;}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.28) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;}
  .hero::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.55),rgba(255,255,255,0) 70%);pointer-events:none;}
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:64px;}
  .hero-copy .eyebrow{background:rgba(255,255,255,.6);color:#5A4A00;}
  .hero h1{font-size:clamp(28px,4.6vw,48px);margin-bottom:18px;letter-spacing:-.02em;}
  .hero-lead{font-size:clamp(14px,1.6vw,16px);color:#3B3400;max-width:560px;margin-bottom:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .hero-tags li{font-size:13px;font-weight:600;color:#332D00;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.85);border-radius:999px;padding:5px 13px;}
  .hero-metrics{display:grid;gap:14px;}
  .metric{display:flex;align-items:center;gap:16px;background:#fff;border-radius:16px;padding:18px 20px;box-shadow:0 12px 26px rgba(120,90,0,.14);transition:transform .25s ease,box-shadow .25s ease;}
  .metric:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(120,90,0,.2);}
  .metric-num{font-size:25px;font-weight:800;color:var(--ink);line-height:1.1;min-width:74px;}
  .metric-label{font-size:14px;color:var(--muted);line-height:1.5;}

  /* ===== 通用卡片 / 网格 ===== */
  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(140,115,0,.14);border-color:var(--y);}
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}

  /* ===== 关于我们 ===== */
  .about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start;}
  .about-text p{font-size:15px;margin-bottom:16px;}
  .about-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px;}
  .about-list li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--y);border-radius:12px;padding:14px 16px;font-size:14px;line-height:1.65;transition:transform .22s ease,box-shadow .22s ease;}
  .about-list li:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(140,115,0,.12);}
  .about-list strong{display:block;color:var(--ink);font-size:14px;margin-bottom:2px;}
  .about-aside{background:#fff;border-radius:18px;border:1px solid var(--line);padding:26px;box-shadow:0 14px 30px rgba(140,115,0,.08);}
  .about-aside h3{font-size:17px;margin-bottom:16px;}
  .stat-list{margin:0;display:grid;gap:12px;}
  .stat-list div{display:flex;justify-content:space-between;gap:14px;padding-bottom:12px;border-bottom:1px dashed var(--line);font-size:14px;}
  .stat-list div:last-child{border-bottom:none;padding-bottom:0;}
  .stat-list dt{color:var(--muted);white-space:nowrap;}
  .stat-list dd{margin:0;color:var(--ink);font-weight:600;text-align:right;}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);}
  .tag-cloud span{font-size:13px;color:#4A4436;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:background .2s ease,color .2s ease,transform .2s ease;}
  .tag-cloud span:hover{background:var(--y);color:var(--ink);border-color:var(--y);transform:translateY(-2px);}

  /* ===== 服务卡片 ===== */
  .service-card{position:relative;padding-top:28px;}
  .service-card::before{content:"";position:absolute;left:24px;top:0;width:38px;height:4px;border-radius:0 0 4px 4px;background:var(--y);}
  .service-card h3{font-size:17px;margin-bottom:10px;}
  .service-card p{font-size:14px;color:var(--muted);margin-bottom:14px;}
  .chip-row{display:flex;flex-wrap:wrap;gap:8px;}
  .chip-row span{font-size:12px;color:#6E5C00;background:var(--y-soft);border-radius:6px;padding:3px 9px;}

  /* ===== 一站式制作 ===== */
  .scene-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .scene-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);border-color:var(--y);}
  .scene-card h3{font-size:16px;margin-bottom:8px;}
  .scene-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
  .media-duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px;}
  .media-duo figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;aspect-ratio:16/9;box-shadow:0 12px 26px rgba(140,115,0,.1);}
  .media-duo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
  .media-duo figure:hover img{transform:scale(1.04);}

  /* ===== 行业方案 ===== */
  .solution-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;gap:16px;align-items:flex-start;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .solution-item:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);border-color:var(--y);}
  .solution-mark{flex-shrink:0;width:8px;align-self:stretch;border-radius:4px;background:var(--y);}
  .solution-item h3{font-size:16px;margin-bottom:6px;}
  .solution-item p{font-size:13.5px;color:var(--muted);}

  /* ===== 服务网络 ===== */
  .net-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;transition:transform .25s ease,box-shadow .25s ease;}
  .net-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);}
  .net-card h3{font-size:16px;margin-bottom:8px;}
  .net-card p{font-size:13.5px;color:var(--muted);}
  .net-dot{width:44px;height:44px;margin:0 auto 14px;border-radius:14px;background:var(--y-soft);display:flex;align-items:center;justify-content:center;}
  .net-dot i{display:block;width:14px;height:14px;border-radius:4px;background:var(--y);transform:rotate(45deg);}

  /* ===== 流程 ===== */
  .process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;}
  .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .step:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);border-color:var(--y);}
  .step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--y);color:var(--ink);font-weight:800;font-size:14px;margin-bottom:12px;}
  .step h3{font-size:15px;margin-bottom:6px;}
  .step p{font-size:13px;color:var(--muted);line-height:1.65;}

  /* ===== 案例 ===== */
  .case-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .case-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px rgba(140,115,0,.16);border-color:var(--y);}
  .case-media{margin:0;aspect-ratio:4/3;background:#FBF6E4;overflow:hidden;}
  .case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
  .case-card:hover .case-media img{transform:scale(1.05);}
  .case-body{padding:20px 22px 24px;}
  .case-body h3{font-size:16.5px;margin-bottom:8px;}
  .case-body p{font-size:13.5px;color:var(--muted);}

  /* ===== 评论 ===== */
  .review{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .review:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);border-color:var(--y);}
  .review blockquote{margin:0;font-size:14px;color:#3D3A2F;position:relative;padding-top:6px;}
  .review blockquote::before{content:"“";position:absolute;left:-2px;top:-18px;font-size:38px;color:var(--y);font-family:Georgia,serif;line-height:1;}
  .review figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px dashed var(--line);padding-top:12px;margin-top:auto;}
  .rev-name{font-weight:700;color:var(--ink);font-size:14px;}
  .rev-role{font-size:12.5px;color:var(--muted);}

  /* ===== 对比评测 ===== */
  .score-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:linear-gradient(120deg,#FFF7CC 0%,#FFFFFF 65%);border:1px solid var(--line);border-radius:20px;padding:28px;margin-bottom:28px;}
  .score-main{text-align:center;}
  .score-num{font-size:56px;font-weight:800;color:var(--ink);line-height:1;}
  .score-num span{font-size:20px;color:var(--muted);font-weight:700;}
  .stars{font-size:22px;color:#E9A800;letter-spacing:4px;margin:10px 0 6px;}
  .score-main p{font-size:14px;color:var(--muted);}
  .score-desc{font-size:14.5px;color:var(--txt);line-height:1.8;}
  .score-desc strong{color:var(--ink);}

  .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff;}
  table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px;}
  thead th{background:#FFF7CC;color:var(--ink);font-weight:800;text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;}
  tbody td{padding:13px 16px;border-bottom:1px solid #F5EEDC;color:var(--txt);vertical-align:top;}
  tbody tr:last-child td{border-bottom:none;}
  tbody tr:hover td{background:#FFFCF0;}
  tbody td:first-child{font-weight:700;color:var(--ink);}
  .col-best{background:#FFFBEA;}

  /* ===== Token 比价 ===== */
  .note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center;}

  /* ===== 加盟代理 ===== */
  .join-box{background:linear-gradient(135deg,#FFE873,#FFD60A);border-radius:22px;padding:36px;border:1px solid #E9C63C;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;}
  .join-box h2{font-size:clamp(22px,3.2vw,28px);margin-bottom:12px;color:#141414;}
  .join-box p{font-size:14.5px;color:#3B3400;margin-bottom:18px;}
  .join-list{display:grid;gap:10px;margin-bottom:22px;}
  .join-list li{font-size:14px;color:#332D00;padding-left:20px;position:relative;}
  .join-list li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;background:#141414;}
  .join-side{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.9);border-radius:16px;padding:22px;}
  .join-side h3{font-size:15px;margin-bottom:10px;}
  .join-side p{font-size:13.5px;color:#4A3E00;margin:0;}

  /* ===== 知识中心 ===== */
  .know-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
  .know-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(140,115,0,.14);border-color:var(--y);}
  .know-card h3{font-size:16.5px;margin-bottom:10px;}
  .know-card p{font-size:13.5px;color:var(--muted);}
  .article-list{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;}
  .article-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 22px;border-bottom:1px solid #F5EEDC;font-size:14px;color:var(--ink);transition:background .2s ease,padding-left .2s ease;}
  .article-item:last-child{border-bottom:none;}
  .article-item:hover{background:#FFFCF0;padding-left:26px;}
  .article-more{font-size:13px;color:#8A6B00;white-space:nowrap;}

  /* ===== FAQ ===== */
  .faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
  .faq-item[open]{border-color:var(--y);box-shadow:0 12px 26px rgba(140,115,0,.12);}
  .faq-item summary{list-style:none;cursor:pointer;padding:17px 52px 17px 20px;font-size:15px;font-weight:700;color:var(--ink);position:relative;transition:background .2s ease;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:#FFFCF0;}
  .faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;border-right:2px solid #8A6B00;border-bottom:2px solid #8A6B00;transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;}
  .faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
  .faq-answer{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8;}

  /* ===== 表单 ===== */
  .form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 16px 34px rgba(140,115,0,.1);}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .field{display:flex;flex-direction:column;gap:7px;}
  .field-full{grid-column:1 / -1;}
  .field label{font-size:13.5px;font-weight:700;color:var(--ink);}
  .field input,.field select,.field textarea{font-family:inherit;font-size:14px;color:var(--ink);background:#FFFDF6;border:1px solid var(--line);border-radius:10px;padding:12px 14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;width:100%;}
  .field textarea{resize:vertical;min-height:110px;}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--y2);background:#fff;box-shadow:0 0 0 3px rgba(255,214,10,.28);}
  .field input::placeholder,.field textarea::placeholder{color:#A9A18C;}
  .form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px;}
  .form-note{font-size:13px;color:var(--muted);}

  /* ===== 联系 ===== */
  .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start;}
  .contact-list{display:grid;gap:12px;}
  .contact-item{display:flex;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:14px;transition:transform .22s ease,box-shadow .22s ease;}
  .contact-item:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(140,115,0,.12);}
  .contact-item span:first-child{color:var(--muted);white-space:nowrap;}
  .contact-item span:last-child{color:var(--ink);font-weight:600;text-align:right;word-break:break-all;}
  .qr-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center;box-shadow:0 14px 30px rgba(140,115,0,.1);}
  .qr-card img{width:180px;max-width:100%;height:auto;display:block;margin:0 auto 12px;border-radius:10px;}
  .qr-card h3{font-size:15px;margin-bottom:4px;}
  .qr-card p{font-size:13px;color:var(--muted);}

  /* ===== 页脚 ===== */
  .site-footer{background:#141414;color:#EAE5D6;padding:40px 0 24px;margin-top:0;}
  .footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;}
  .footer-brand strong{display:block;font-size:18px;color:#FFFFFF;letter-spacing:.02em;}
  .footer-brand p{font-size:13.5px;color:#BDB7A6;margin-top:4px;}
  .footer-links{flex:1;min-width:260px;}
  .footer-label{display:block;font-size:13px;font-weight:700;color:var(--y);margin-bottom:10px;}
  .flinks{display:flex;flex-wrap:wrap;gap:8px 20px;}
  .flinks a{font-size:13.5px;color:#DCD6C4;transition:color .2s ease;}
  .flinks a:hover{color:var(--y);}
  .footer-bottom{margin-top:26px;padding-top:16px;border-top:1px solid #2B2B2B;font-size:13px;color:#A7A292;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}
  .footer-bottom a{color:var(--y);}

  /* ===== 浮动客服 ===== */
  .float-kefu{position:fixed;right:18px;bottom:18px;z-index:90;}
  .kefu-btn{background:var(--ink);color:var(--y);border:2px solid var(--y);border-radius:999px;padding:12px 20px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 12px 26px rgba(0,0,0,.24);transition:transform .22s ease,box-shadow .22s ease;}
  .kefu-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(0,0,0,.32);}
  .kefu-panel{position:absolute;right:0;bottom:calc(100% + 12px);width:232px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 20px 40px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease;}
  .kefu-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
  .kefu-panel img{width:100%;height:auto;display:block;border-radius:10px;margin-bottom:10px;}
  .kefu-panel p{font-size:13px;color:var(--ink);text-align:center;margin:0;}
  .kefu-meta{font-size:12px!important;color:var(--muted)!important;margin-top:6px!important;line-height:1.6;}

  /* ===== 动画 ===== */
  @keyframes riseIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
  .hero-copy > *{animation:riseIn .7s ease both;}
  .hero-copy > *:nth-child(1){animation-delay:.05s;}
  .hero-copy > *:nth-child(2){animation-delay:.14s;}
  .hero-copy > *:nth-child(3){animation-delay:.23s;}
  .hero-copy > *:nth-child(4){animation-delay:.32s;}
  .hero-copy > *:nth-child(5){animation-delay:.41s;}
  .hero-metrics{animation:riseIn .8s ease .3s both;}
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
  .js .reveal.is-visible{opacity:1;transform:none;}

  /* ===== 响应式 ===== */
  @media (max-width:1040px){
    .nav-links a{padding:8px 8px;font-size:13.5px;}
    .process-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  }
  @media (max-width:980px){
    .nav-toggle{display:flex;}
    .nav-cta{display:none;}
    .main-nav{position:absolute;top:100%;left:0;right:0;display:none;background:#FFFDF3;border-bottom:1px solid var(--line);box-shadow:0 20px 34px rgba(140,115,0,.16);padding:10px 20px 18px;}
    .main-nav.open{display:block;}
    .nav-links{flex-direction:column;align-items:stretch;gap:0;}
    .nav-links a{padding:12px 6px;border-bottom:1px solid #F3EDD8;font-size:14.5px;}
    .nav-links a:last-child{border-bottom:none;}
    .hero-inner{grid-template-columns:1fr;gap:34px;padding-top:48px;padding-bottom:52px;}
    .about-grid{grid-template-columns:1fr;gap:28px;}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .score-card{grid-template-columns:1fr;gap:18px;text-align:center;}
    .join-box{grid-template-columns:1fr;padding:28px;}
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width:720px){
    .section{padding:52px 0;}
    .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr 1fr;}
    .about-list{grid-template-columns:1fr;}
    .media-duo{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr;}
    .form-card{padding:22px;}
    .footer-top{flex-direction:column;gap:22px;}
    .footer-bottom{flex-direction:column;gap:6px;}
    .score-num{font-size:46px;}
    .hero-tags li{font-size:12px;}
  }
  @media (max-width:480px){
    .process-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
    .article-item{flex-direction:column;align-items:flex-start;gap:4px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;}
    .js .reveal{opacity:1;transform:none;}
  }