:root{
    --cyan-900:#062e33;
    --cyan-700:#0a5c66;
    --cyan-500:#0fb5c4;
    --cyan-400:#2ad4de;
    --cyan-050:#e8fbfd;
    --ink:#0d2630;
    --ink-soft:#4a6470;
    --line:#d6e8ec;
    --bg:#f5fbfc;
    --white:#ffffff;
    --radius:16px;
    --shadow-sm:0 4px 16px rgba(10,92,102,.08);
    --shadow-md:0 12px 32px rgba(10,92,102,.14);
    --shadow-lg:0 24px 60px rgba(6,46,51,.20);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;height:auto;display:block}
  a{color:inherit;text-decoration:none;transition:color .25s}
  ul{list-style:none}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  section{padding:84px 0;position:relative}
  .sec-head{text-align:center;max-width:780px;margin:0 auto 52px}
  .eyebrow{
    display:inline-block;font-size:13px;letter-spacing:2px;color:var(--cyan-700);
    background:var(--cyan-050);border:1px solid var(--line);padding:5px 16px;border-radius:999px;
    font-weight:600;margin-bottom:16px;
  }
  h2{font-size:clamp(24px,3.4vw,36px);line-height:1.3;color:var(--cyan-900);font-weight:800}
  .sec-desc{color:var(--ink-soft);margin-top:14px;font-size:16px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
    padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;border:none;
    transition:transform .25s,box-shadow .25s,background .25s;font-family:inherit;
  }
  .btn-primary{background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));color:#fff;box-shadow:0 10px 26px rgba(15,181,196,.35)}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(15,181,196,.5)}
  .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
  .btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-3px)}
  .btn-outline{background:#fff;color:var(--cyan-700);border:1.5px solid var(--cyan-500)}
  .btn-outline:hover{background:var(--cyan-050);transform:translateY(-3px);box-shadow:var(--shadow-sm)}

  /* header */
  header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .nav-bar{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--cyan-900);white-space:nowrap}
  .brand img{height:38px;width:auto}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
  .nav-links a{font-size:14.5px;font-weight:600;color:var(--ink-soft);padding:8px 13px;border-radius:8px;transition:color .2s,background .2s;white-space:nowrap}
  .nav-links a:hover{color:var(--cyan-700);background:var(--cyan-050)}
  .nav-cta{margin-left:14px;padding:10px 22px!important;background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));color:#fff!important;border-radius:999px;box-shadow:0 8px 20px rgba(15,181,196,.3)}
  .nav-cta:hover{transform:translateY(-2px)}
  .menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
  .menu-toggle span{width:24px;height:2.5px;background:var(--cyan-900);border-radius:2px;transition:.3s}

  /* hero */
  .hero{
    position:relative;overflow:hidden;padding:96px 0 90px;color:#fff;
    background:radial-gradient(1200px 600px at 78% -10%,rgba(42,212,222,.35),transparent 60%),
               radial-gradient(900px 500px at 10% 110%,rgba(15,181,196,.30),transparent 60%),
               linear-gradient(135deg,#062e33 0%,#0a5c66 55%,#062e33 100%);
  }
  .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
  .hero::before{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(42,212,222,.30),transparent 70%);animation:float 12s ease-in-out infinite}
  .hero::after{width:380px;height:380px;bottom:-140px;left:-100px;background:radial-gradient(circle,rgba(15,181,196,.25),transparent 70%);animation:float 16s ease-in-out infinite reverse}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-28px)}}
  .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%)}
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.22;font-weight:800;letter-spacing:.5px}
  .hero h1 .hl{background:linear-gradient(135deg,#2ad4de,#9af7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-lead{margin-top:22px;font-size:17px;color:rgba(255,255,255,.86);max-width:560px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
  .hero-tags span{font-size:13px;padding:6px 15px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.9)}
  .hero-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:28px;backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}
  .hero-panel h3{font-size:16px;font-weight:700;margin-bottom:18px;color:#9af7ff;letter-spacing:1px}
  .mini-metric{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
  .mini-metric:last-child{border-bottom:none}
  .mini-metric b{font-size:22px;color:#fff;font-weight:800}
  .mini-metric small{color:rgba(255,255,255,.72);font-size:13.5px}

  /* stats */
  .stats{background:#fff;border-bottom:1px solid var(--line)}
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .stat-card{text-align:center;padding:34px 18px;border-radius:var(--radius);background:linear-gradient(180deg,#fff,var(--cyan-050));border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
  .stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
  .stat-num{font-size:clamp(28px,3.6vw,40px);font-weight:800;color:var(--cyan-700);line-height:1}
  .stat-num i{font-style:normal;font-size:18px}
  .stat-label{margin-top:10px;color:var(--ink-soft);font-size:14.5px}

  /* about */
  .about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .about-text h2{margin-bottom:18px}
  .about-text p{color:var(--ink-soft);margin-bottom:14px;font-size:15.5px}
  .about-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
  .about-item{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--cyan-900);transition:box-shadow .25s,transform .25s}
  .about-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
  .about-item .dot{flex:none;width:22px;height:22px;border-radius:50%;background:var(--cyan-050);color:var(--cyan-700);display:flex;align-items:center;justify-content:center;font-size:13px}
  .about-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md)}
  .about-media img{width:100%;object-fit:cover}

  /* services */
  .services{background:linear-gradient(180deg,#fff,var(--bg))}
  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
  .svc-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--cyan-400),var(--cyan-700));transform:scaleX(0);transform-origin:left;transition:transform .35s}
  .svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:var(--cyan-400)}
  .svc-card:hover::after{transform:scaleX(1)}
  .svc-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 10px 22px rgba(15,181,196,.3)}
  .svc-icon svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .svc-card h3{font-size:18.5px;color:var(--cyan-900);margin-bottom:10px;font-weight:700}
  .svc-card p{font-size:14.5px;color:var(--ink-soft)}

  /* one-stop */
  .solution-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:40px}
  .tab-chip{padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:.25s}
  .tab-chip.active,.tab-chip:hover{background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(15,181,196,.3)}
  .scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .scenario-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 18px;transition:transform .25s,box-shadow .25s}
  .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--cyan-400)}
  .scenario-card h4{font-size:15px;color:var(--cyan-700);margin-bottom:8px;font-weight:700}
  .scenario-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.65}

  /* industry */
  .industry{background:#fff}
  .ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .ind-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--cyan-050);padding:28px;transition:transform .3s,box-shadow .3s}
  .ind-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
  .ind-card .num{position:absolute;top:14px;right:20px;font-size:56px;font-weight:800;color:rgba(15,181,196,.14);line-height:1}
  .ind-card h3{font-size:18px;color:var(--cyan-900);margin-bottom:10px}
  .ind-card p{font-size:14.5px;color:var(--ink-soft);position:relative;z-index:1}

  /* network */
  .network{background:linear-gradient(180deg,#f5fbfc,#fff)}
  .net-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .net-timeline{position:relative;padding-left:28px}
  .net-timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan-400),var(--cyan-700))}
  .net-node{position:relative;padding:0 0 28px 12px}
  .net-node::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--cyan-500);box-shadow:0 0 0 4px rgba(15,181,196,.15)}
  .net-node h4{font-size:16px;color:var(--cyan-900);margin-bottom:6px}
  .net-node p{font-size:14px;color:var(--ink-soft)}
  .net-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md)}
  .net-media img{width:100%;object-fit:cover}

  /* process */
  .process{background:#fff}
  .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
  .step-card{background:linear-gradient(180deg,#fff,var(--cyan-050));border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;position:relative;transition:transform .3s,box-shadow .3s}
  .step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
  .step-card::before{counter-increment:step;content:"0" counter(step);font-size:30px;font-weight:800;color:var(--cyan-400);display:block;margin-bottom:12px}
  .step-card h4{font-size:15.5px;color:var(--cyan-900);margin-bottom:8px}
  .step-card p{font-size:13.5px;color:var(--ink-soft)}

  /* cases */
  .cases{background:linear-gradient(180deg,#fff,var(--bg))}
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}
  .case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
  .case-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--cyan-050)}
  .case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
  .case-card:hover .case-thumb img{transform:scale(1.06)}
  .case-body{padding:22px}
  .case-tag{font-size:12px;color:var(--cyan-700);background:var(--cyan-050);padding:3px 12px;border-radius:999px;font-weight:600}
  .case-body h4{font-size:16.5px;color:var(--cyan-900);margin:12px 0 8px}
  .case-body p{font-size:14px;color:var(--ink-soft)}

  /* compare */
  .compare{background:linear-gradient(135deg,#062e33,#0a5c66);color:#fff}
  .compare .sec-head h2,.compare .sec-desc{color:#fff}
  .compare .sec-desc{color:rgba(255,255,255,.8)}
  .rate-box{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;margin-bottom:44px}
  .rate-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:22px 34px;text-align:center;min-width:180px}
  .rate-item b{display:block;font-size:34px;color:#9af7ff;font-weight:800;line-height:1}
  .rate-item span{font-size:13.5px;color:rgba(255,255,255,.8);margin-top:8px;display:block}
  .stars{color:#ffcf4a;font-size:22px;letter-spacing:3px;margin-top:4px}
  .table-scroll{overflow-x:auto;border-radius:var(--radius);-webkit-overflow-scrolling:touch}
  table.cmp{width:100%;border-collapse:collapse;min-width:640px;background:#fff;color:var(--ink);border-radius:var(--radius);overflow:hidden}
  table.cmp th,table.cmp td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
  table.cmp thead th{background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));color:#fff;font-size:15px;font-weight:700}
  table.cmp tbody tr:nth-child(even){background:var(--cyan-050)}
  table.cmp tbody tr:hover{background:rgba(15,181,196,.14)}
  table.cmp td.good{color:var(--cyan-700);font-weight:700}

  /* token & price */
  .token{background:#fff}
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:28px}
  .price-card{background:linear-gradient(180deg,#fff,var(--cyan-050));border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;position:relative;transition:transform .3s,box-shadow .3s}
  .price-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
  .price-card.featured{border:2px solid var(--cyan-500);box-shadow:var(--shadow-md)}
  .price-card .flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--cyan-700);color:#fff;font-size:12px;padding:4px 16px;border-radius:999px;white-space:nowrap}
  .price-card h4{font-size:17px;color:var(--cyan-900);margin-bottom:12px}
  .price-card .p{font-size:34px;font-weight:800;color:var(--cyan-700);line-height:1}
  .price-card .p small{font-size:14px;font-weight:600;color:var(--ink-soft)}
  .price-card ul{margin:20px 0 24px;text-align:left}
  .price-card li{font-size:14px;color:var(--ink-soft);padding:7px 0 7px 24px;position:relative}
  .price-card li::before{content:"✓";position:absolute;left:0;color:var(--cyan-500);font-weight:800}
  .token-note{text-align:center;color:var(--ink-soft);font-size:14px}

  /* reviews */
  .reviews{background:linear-gradient(180deg,var(--bg),#fff)}
  .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
  .review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
  .review-stars{color:#ffcf4a;font-size:15px;letter-spacing:2px;margin-bottom:14px}
  .review-card p{font-size:14.5px;color:var(--ink-soft);flex:1}
  .review-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
  .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--cyan-400),var(--cyan-700));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:none}
  .review-user b{display:block;font-size:14.5px;color:var(--cyan-900)}
  .review-user span{font-size:12.5px;color:var(--ink-soft)}

  /* match + form */
  .match{background:linear-gradient(135deg,#062e33,#0a5c66);color:#fff}
  .match .sec-head h2{color:#fff}
  .match .sec-desc{color:rgba(255,255,255,.8)}
  .match-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
  .match-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .match-tags span{font-size:13px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);transition:.25s;cursor:default}
  .match-tags span:hover{background:rgba(42,212,222,.25)}
  .match-info li{display:flex;gap:12px;padding:12px 0;color:rgba(255,255,255,.86);font-size:14.5px;border-bottom:1px dashed rgba(255,255,255,.15)}
  .match-info li b{color:#9af7ff;flex:none}
  .form-card{background:#fff;border-radius:20px;padding:36px;box-shadow:var(--shadow-lg);color:var(--ink)}
  .form-card h3{font-size:20px;color:var(--cyan-900);margin-bottom:6px}
  .form-card .sub{font-size:13.5px;color:var(--ink-soft);margin-bottom:22px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13.5px;font-weight:600;color:var(--cyan-900);margin-bottom:6px}
  .field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfeff;transition:border-color .2s,box-shadow .2s;outline:none}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan-500);box-shadow:0 0 0 3px rgba(15,181,196,.15)}
  .field textarea{min-height:96px;resize:vertical}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form-card .btn{width:100%;margin-top:8px}

  /* faq */
  .faq{background:#fff}
  .faq-list{max-width:900px;margin:0 auto}
  .faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;background:#fff;transition:box-shadow .25s}
  .faq-item.open{box-shadow:var(--shadow-sm);border-color:var(--cyan-400)}
  .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;font-size:16px;font-weight:600;color:var(--cyan-900);text-align:left;font-family:inherit}
  .faq-q .ic{flex:none;width:26px;height:26px;border-radius:50%;background:var(--cyan-050);color:var(--cyan-700);display:flex;align-items:center;justify-content:center;font-size:18px;transition:transform .3s,background .3s}
  .faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--cyan-500);color:#fff}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
  .faq-a p{padding:0 24px 22px;font-size:14.5px;color:var(--ink-soft)}

  /* wiki / articles */
  .wiki{background:linear-gradient(180deg,#fff,var(--bg))}
  .wiki-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .wiki-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;transition:transform .25s,box-shadow .25s}
  .wiki-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
  .wiki-card .k{font-size:12px;color:var(--cyan-700);font-weight:700;letter-spacing:1px}
  .wiki-card h4{font-size:15px;color:var(--cyan-900);margin:8px 0}
  .wiki-card p{font-size:13.5px;color:var(--ink-soft)}
  .article-box{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
  .article-box h3{font-size:19px;color:var(--cyan-900);margin-bottom:18px}
  .article-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
  .article-list a{display:block;padding:14px 18px;border-radius:10px;background:var(--cyan-050);font-size:14px;color:var(--cyan-700);font-weight:600;transition:.25s}
  .article-list a:hover{background:var(--cyan-500);color:#fff;transform:translateX(4px)}

  /* contact */
  .contact{background:#fff}
  .contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .contact-card{background:var(--cyan-050);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:transform .25s,box-shadow .25s}
  .contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
  .contact-card .ic{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));display:flex;align-items:center;justify-content:center}
  .contact-card .ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8}
  .contact-card h4{font-size:15.5px;color:var(--cyan-900);margin-bottom:8px}
  .contact-card p{font-size:13.5px;color:var(--ink-soft);word-break:break-all}
  .contact-card img{max-width:130px;margin:12px auto 0;border-radius:10px;border:1px solid var(--line)}

  /* agent */
  .agent{background:linear-gradient(135deg,#0a5c66,#062e33);color:#fff;text-align:center}
  .agent h2{color:#fff}
  .agent p{max-width:720px;margin:16px auto 0;color:rgba(255,255,255,.85);font-size:16px}
  .agent .btn{margin-top:32px}
  .agent-points{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:36px}
  .agent-points div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px 26px;font-size:14.5px}

  /* footer */
  footer{background:#062e33;color:rgba(255,255,255,.72);padding:64px 0 28px}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
  .foot-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px}
  .foot-brand img{height:36px;width:auto}
  footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
  footer p,footer a{font-size:14px;line-height:2}
  footer a:hover{color:#2ad4de}
  .foot-links li a{display:inline-block}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:26px;font-size:13px;color:rgba(255,255,255,.55)}
  .foot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
  .foot-tags span{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.7)}

  /* floating */
  .float-contact{position:fixed;right:22px;bottom:96px;z-index:90;display:flex;flex-direction:column;gap:12px}
  .float-contact a,.float-contact button{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--cyan-500),var(--cyan-700));display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(15,181,196,.4);border:none;cursor:pointer;transition:transform .25s;position:relative}
  .float-contact a:hover,.float-contact button:hover{transform:scale(1.1)}
  .float-contact svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .qr-pop{position:absolute;right:64px;bottom:0;width:150px;background:#fff;border-radius:12px;padding:10px;box-shadow:var(--shadow-md);display:none;text-align:center}
  .qr-pop img{border-radius:8px}
  .qr-pop small{display:block;font-size:12px;color:var(--ink-soft);margin-top:6px}
  .qc:hover .qr-pop{display:block}
  .back-top{position:fixed;right:22px;bottom:30px;z-index:90;width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transition:.3s}
  .back-top.show{opacity:1;visibility:visible}
  .back-top svg{width:22px;height:22px;stroke:var(--cyan-700);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

  /* reveal */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  /* responsive */
  @media (max-width:1024px){
    .nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;box-shadow:var(--shadow-md);transform:translateY(-140%);transition:transform .35s;gap:0}
    .nav-links.open{transform:translateY(0)}
    .nav-links a{padding:12px;font-size:15px}
    .nav-cta{margin:8px 0 0;text-align:center}
    .menu-toggle{display:flex}
    .hero-inner,.about-grid,.net-layout,.match-layout{grid-template-columns:1fr}
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .svc-grid,.ind-grid,.case-grid,.price-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
    .scenario-grid{grid-template-columns:repeat(3,1fr)}
    .steps{grid-template-columns:repeat(3,1fr)}
    .wiki-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:640px){
    section{padding:60px 0}
    .wrap{padding:0 18px}
    .hero{padding:70px 0 64px}
    .stat-grid,.svc-grid,.ind-grid,.case-grid,.price-grid,.review-grid,.scenario-grid,.steps,.wiki-grid,.contact-grid,.form-row{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr;gap:28px}
    .hero-actions .btn{width:100%}
    .float-contact{right:14px;bottom:84px}
    .back-top{right:14px;bottom:20px}
    .rate-box{gap:14px}
    .rate-item{min-width:140px;padding:18px 22px}
    .faq-q{font-size:15px;padding:16px 18px}
    .form-card{padding:24px}
  }