:root{
  --green:#00e06e;
  --green-2:#00b85c;
  --green-dark:#04703b;
  --ink:#0a1a13;
  --ink-2:#123023;
  --muted:#5c6f65;
  --bg:#f6fbf8;
  --white:#ffffff;
  --line:#e0efe7;
  --radius:16px;
  --shadow:0 10px 30px rgba(4,112,59,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,92%);margin:0 auto}
section{padding:72px 0}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2.sec-title{font-size:clamp(24px,3.4vw,38px);margin-bottom:14px}
.sec-sub{color:var(--muted);max-width:780px;font-size:16px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--green-dark);background:rgba(0,224,110,.12);padding:6px 14px;border-radius:999px;margin-bottom:16px;letter-spacing:.04em}
.center{text-align:center}
.center .sec-sub{margin:0 auto}

/* ===== 顶部导航 ===== */
.topbar{background:var(--ink);color:#cfeedd;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px;gap:12px;flex-wrap:wrap}
.topbar a{color:var(--green)}
header.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand img{height:38px;width:auto}
.brand .home-chip{display:none}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:nowrap}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-2);padding:9px 11px;border-radius:8px;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--green-dark);background:rgba(0,224,110,.1)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border:none;cursor:pointer;border-radius:10px;transition:transform .15s ease,box-shadow .2s ease,background .2s;text-align:center}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--green);color:#032015;padding:12px 24px;font-size:15px;box-shadow:0 6px 18px rgba(0,224,110,.35)}
.btn-primary:hover{background:var(--green-2);box-shadow:0 10px 26px rgba(0,224,110,.45);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);padding:12px 22px;font-size:15px;border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dark)}
.btn-dark{background:var(--ink);color:#fff;padding:12px 24px;font-size:15px}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== Hero（无图片） ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1200px 600px at 15% -10%,rgba(0,224,110,.35),transparent 60%),
    radial-gradient(900px 500px at 100% 0%,rgba(0,150,90,.28),transparent 55%),
    linear-gradient(160deg,#04120b 0%,#062a18 55%,#033d23 100%);
  padding:90px 0 80px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,224,110,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,224,110,.07) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(circle at 60% 30%,#000 30%,transparent 78%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,224,110,.35),transparent 65%);filter:blur(20px);animation:float 9s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(40px)}}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:820px}
.hero h1{font-size:clamp(30px,4.6vw,54px);letter-spacing:-.02em;margin-bottom:22px}
.hero h1 .hl{color:var(--green)}
.hero p.lead{font-size:clamp(15px,1.6vw,19px);color:#c6f2db;max-width:720px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-actions .btn-primary{font-size:16px;padding:15px 34px}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.32)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:var(--green)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{font-size:13px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(0,224,110,.35);color:#d7f7e6}
.hero-stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px}
.hero-stat{background:rgba(255,255,255,.06);border:1px solid rgba(0,224,110,.25);border-radius:14px;padding:20px 18px}
.hero-stat b{display:block;font-size:clamp(22px,2.6vw,30px);color:var(--green);font-weight:900}
.hero-stat small{color:#b7e8cd;font-size:13px}

/* ===== 数据指标卡片（浅色） ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-46px;position:relative;z-index:5}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:.25s}
.metric:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(4,112,59,.14);border-color:rgba(0,224,110,.4)}
.metric b{display:block;font-size:30px;color:var(--green-dark);font-weight:900;line-height:1.1}
.metric span{color:var(--muted);font-size:14px}
.metric p{margin-top:8px;font-size:13px;color:#8a9a91}

/* ===== 平台介绍 & 关于 ===== */
.platform{background:#fff}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.intro-list{list-style:none;display:grid;gap:16px;margin-top:26px}
.intro-list li{display:flex;gap:14px;align-items:flex-start}
.intro-list .ico{flex:0 0 40px;height:40px;border-radius:11px;background:rgba(0,224,110,.13);display:grid;place-items:center;color:var(--green-dark);font-weight:900}
.intro-list b{display:block;font-size:16px;margin-bottom:2px}
.intro-list p{color:var(--muted);font-size:14px}
.visual-panel{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--bg)}
.visual-panel img{width:100%;object-fit:cover}
.visual-panel .stack{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px}
.visual-panel .stack .big{grid-column:1/-1}
.visual-panel .stack img{border-radius:12px;width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.visual-panel .stack .sq img{aspect-ratio:1/1}
.visual-panel .badge{position:absolute;left:16px;bottom:16px;background:rgba(4,18,11,.82);color:var(--green);font-weight:800;font-size:13px;padding:8px 16px;border-radius:999px;border:1px solid rgba(0,224,110,.4)}

/* ===== 服务能力卡片 ===== */
.services{background:linear-gradient(180deg,#f6fbf8,#eef8f2)}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.25s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--green),var(--green-2));transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(4,112,59,.13);border-color:rgba(0,224,110,.45)}
.card:hover::before{width:100%}
.card .cico{width:48px;height:48px;border-radius:13px;background:rgba(0,224,110,.13);display:grid;place-items:center;margin-bottom:16px;color:var(--green-dark);font-size:22px;font-weight:900}
.card h3{font-size:18px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}

/* ===== 一站式制作 场景标签 ===== */
.onestop{background:#fff}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.scene{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 16px;transition:.22s;font-size:14px}
.scene:hover{background:#fff;border-color:var(--green);transform:translateY(-3px);box-shadow:0 10px 24px rgba(4,112,59,.1)}
.scene b{display:block;color:var(--green-dark);font-size:15px;margin-bottom:4px}
.scene span{color:var(--muted);font-size:13px}

/* ===== 流程步骤 ===== */
.process{background:linear-gradient(180deg,#eef8f2,#f6fbf8)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative;transition:.25s}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(4,112,59,.12)}
.step .num{width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--green);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:16px}
.step h4{font-size:17px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}

/* ===== 行业方案 时间线 ===== */
.solutions{background:#fff}
.timeline{position:relative;margin-top:44px;padding-left:28px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green),rgba(0,224,110,.15))}
.tl-item{position:relative;padding:0 0 28px 26px}
.tl-item::before{content:"";position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(0,224,110,.18)}
.tl-item h4{font-size:17px;margin-bottom:4px}
.tl-item p{color:var(--muted);font-size:14px}

/* ===== 服务网络 ===== */
.network{background:linear-gradient(180deg,#f6fbf8,#e9f7f0)}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}
.net{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:center;transition:.22s}
.net:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:0 14px 32px rgba(4,112,59,.1)}
.net b{display:block;font-size:16px;color:var(--green-dark);margin-bottom:4px}
.net span{font-size:13px;color:var(--muted)}

/* ===== 对比表格 ===== */
.compare{background:#fff}
.rating-card{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#04120b,#064a29);color:#fff;border-radius:20px;padding:32px 36px;margin-top:34px}
.rating-card .stars{font-size:26px;color:var(--green);letter-spacing:3px}
.rating-card .score{font-size:44px;font-weight:900;color:var(--green);line-height:1}
.rating-card .score small{font-size:16px;color:#b7e8cd;font-weight:600}
.rating-card .rc-txt{font-size:15px;color:#c6f2db;max-width:430px}
.table-wrap{overflow-x:auto;margin-top:34px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
table.compare-table{width:100%;border-collapse:collapse;min-width:720px;background:#fff}
table.compare-table th,table.compare-table td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
table.compare-table thead th{background:var(--ink);color:#fff;font-size:14px;font-weight:700}
table.compare-table thead th.mid{background:var(--green-dark);color:#fff}
table.compare-table tbody tr:hover{background:#f2fbf6}
table.compare-table td.mid{background:rgba(0,224,110,.07);font-weight:700;color:var(--green-dark)}
table.compare-table tbody tr:last-child td{border-bottom:none}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(0,224,110,.16);color:var(--green-dark)}

/* ===== 案例中心 ===== */
.cases{background:linear-gradient(180deg,#e9f7f0,#f6fbf8)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.case:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(4,112,59,.14);border-color:rgba(0,224,110,.4)}
.case .thumb{aspect-ratio:16/10;overflow:hidden;background:#dff3e7}
.case .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.case:hover .thumb img{transform:scale(1.06)}
.case .body{padding:20px 22px}
.case .tag{font-size:12px;font-weight:700;color:var(--green-dark);background:rgba(0,224,110,.14);padding:3px 10px;border-radius:999px}
.case h4{font-size:16px;margin:10px 0 6px}
.case p{font-size:13.5px;color:var(--muted)}

/* ===== Token 比价 ===== */
.token{background:#fff}
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}
.token-card{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.22s}
.token-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:0 14px 32px rgba(4,112,59,.1)}
.token-card h4{font-size:17px;margin-bottom:12px}
.token-card .price{font-size:30px;font-weight:900;color:var(--green-dark)}
.token-card .price small{font-size:13px;color:var(--muted);font-weight:600}
.token-card ul{list-style:none;margin-top:14px;display:grid;gap:8px;font-size:13.5px;color:var(--muted)}
.token-card li::before{content:"✓";color:var(--green-2);font-weight:900;margin-right:8px}

/* ===== 评价 ===== */
.reviews{background:linear-gradient(180deg,#f6fbf8,#e9f7f0)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.22s;display:flex;flex-direction:column}
.review:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(4,112,59,.12)}
.review .stars{color:#00c862;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.review p{font-size:14px;color:var(--ink-2);flex:1}
.review .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.review .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.review .who b{display:block;font-size:14px}
.review .who span{font-size:12.5px;color:var(--muted)}

/* ===== 需求匹配 & 表单 ===== */
.match{background:#fff}
.match-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;margin-top:20px}
.match .info h3{font-size:24px;margin-bottom:14px}
.match .info p{color:var(--muted);font-size:15px;margin-bottom:22px}
.contact-list{list-style:none;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:center;font-size:14.5px}
.contact-list .ico{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:rgba(0,224,110,.13);display:grid;place-items:center;color:var(--green-dark);font-weight:900}
.contact-list a{color:var(--green-dark);font-weight:700}
.qr-box{margin-top:22px;display:flex;gap:18px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px}
.qr-box img{width:110px;height:110px;border-radius:10px;border:1px solid var(--line);object-fit:cover;background:#fff}
.qr-box span{font-size:13.5px;color:var(--muted)}
.qr-box b{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px;box-shadow:var(--shadow)}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .fsub{color:var(--muted);font-size:14px;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;color:var(--ink);background:#fbfefc;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(0,224,110,.12);background:#fff}
.field textarea{resize:vertical;min-height:110px}
.form-card .btn-primary{width:100%;padding:14px;font-size:16px;margin-top:6px}

/* ===== 评价标签云 ===== */
.tagcloud{background:linear-gradient(180deg,#e9f7f0,#f6fbf8)}
.cloud-wrap{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.cloud-wrap span{font-size:14px;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:.2s;cursor:default}
.cloud-wrap span:hover{background:var(--green);color:#032015;border-color:var(--green);transform:translateY(-3px)}

/* ===== 文章 & AI百科 ===== */
.articles{background:#fff}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.article{border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.22s;background:#fff}
.article:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(4,112,59,.12);border-color:rgba(0,224,110,.4)}
.article .a-tag{font-size:12px;font-weight:700;color:var(--green-dark)}
.article h4{font-size:16.5px;margin:8px 0}
.article p{font-size:13.5px;color:var(--muted)}
.article .more{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--green-dark)}

/* ===== FAQ ===== */
.faq{background:linear-gradient(180deg,#f6fbf8,#eef8f2)}
.faq-list{max-width:900px;margin:40px auto 0;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.faq-item.open{border-color:var(--green);box-shadow:0 10px 26px rgba(4,112,59,.1)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;color:var(--ink)}
.faq-q .ind{flex:0 0 24px;height:24px;border-radius:50%;background:rgba(0,224,110,.14);color:var(--green-dark);display:grid;place-items:center;font-size:16px;font-weight:900;transition:.3s}
.faq-item.open .ind{background:var(--green);color:#032015;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--muted)}

/* ===== 加盟 & 联系 ===== */
.join{background:#fff}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:42px}
.join-card{border:1px solid var(--line);border-radius:18px;padding:32px 28px;background:linear-gradient(160deg,#f8fdfa,#eef8f2);transition:.22s}
.join-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(4,112,59,.12);border-color:rgba(0,224,110,.45)}
.join-card h3{font-size:22px;margin-bottom:10px}
.join-card p{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.join-card ul{list-style:none;display:grid;gap:9px;font-size:14px;color:var(--ink-2)}
.join-card li::before{content:"◆";color:var(--green);margin-right:9px;font-size:11px}

/* ===== 页脚 ===== */
footer.site-footer{background:var(--ink);color:#b7cfc2;padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
footer.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
footer.site-footer p,footer.site-footer a{font-size:13.5px;color:#94b3a3;line-height:1.9}
footer.site-footer a:hover{color:var(--green)}
.footer-links{list-style:none;display:grid;gap:6px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand img{height:36px;background:#fff;border-radius:8px;padding:4px}
.footer-brand b{color:#fff;font-size:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#79978a}

/* ===== 浮动客服 & 返回顶部 ===== */
.float-bar{position:fixed;right:20px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:12px}
.float-btn{width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;display:grid;place-items:center;font-size:20px;font-weight:900;box-shadow:0 10px 26px rgba(4,112,59,.28);transition:.22s;text-decoration:none;color:#032015;background:var(--green)}
.float-btn:hover{transform:translateY(-3px)}
.float-btn.back{background:#fff;color:var(--green-dark);border:1px solid var(--line);display:none}
.float-btn.back.show{display:grid}
.kefu-pop{position:fixed;right:84px;bottom:24px;z-index:79;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 18px 44px rgba(4,112,59,.18);display:none;text-align:center;width:190px}
.kefu-pop.show{display:block}
.kefu-pop img{width:150px;height:150px;object-fit:cover;border-radius:10px;margin:0 auto 8px}
.kefu-pop span{font-size:12.5px;color:var(--muted)}

/* ===== 滚动动画 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media(max-width:1080px){
  .nav-links a{padding:8px;font-size:13px}
  .cards-grid,.case-grid,.review-grid,.article-grid,.token-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .net-grid,.steps,.hero-stat-row,.metrics{grid-template-columns:repeat(2,1fr)}
  .intro-grid,.match-grid,.join-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links{position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(4,112,59,.1);display:none}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:12px 10px;border-radius:8px}
  .nav-toggle{display:flex}
  .nav-cta .btn-dark{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:52px 0}
  .hero{padding:64px 0 60px}
  .hero-stat-row,.metrics,.cards-grid,.case-grid,.review-grid,.article-grid,.token-grid,.scene-grid,.net-grid,.steps{grid-template-columns:1fr}
  .metrics{margin-top:24px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .rating-card{padding:26px 22px}
  .qr-box{flex-direction:column;text-align:center;align-items:center}
  .float-bar{right:14px;bottom:16px}
  .kefu-pop{right:76px;bottom:16px}
  .topbar .container{justify-content:center;height:auto;padding:6px 0}
  .topbar .hide-sm{display:none}
}