*{margin:0;padding:0;box-sizing:border-box}
:root{
  --orange:#ff5a1f;
  --orange-deep:#e8430b;
  --orange-soft:#fff1e9;
  --ink:#1f1a17;
  --ink-2:#4a423c;
  --ink-3:#7b706a;
  --line:#f0e3da;
  --bg:#fffaf6;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 30px rgba(232,67,11,.08);
  --shadow-hover:0 18px 44px rgba(232,67,11,.16);
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:2px;font-weight:700;
  color:var(--orange-deep);background:var(--orange-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
h1{font-size:34px;line-height:1.3;letter-spacing:-.5px;color:var(--ink);font-weight:800}
h2{font-size:26px;line-height:1.35;color:var(--ink);font-weight:800;margin-bottom:12px}
h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:8px}
p{color:var(--ink-2)}
.lead{color:var(--ink-3);font-size:15px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  border:none;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  line-height:1.2;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-deep) 100%);
  color:#fff;box-shadow:0 10px 24px rgba(232,67,11,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(232,67,11,.36)}
.btn-ghost{
  background:#fff;color:var(--orange-deep);border:1.5px solid var(--orange);
}
.btn-ghost:hover{background:var(--orange-soft);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:13.5px}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,250,246,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:auto;max-height:38px;object-fit:contain}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex:1;justify-content:center;flex-wrap:wrap}
.nav-links a{
  display:block;padding:8px 11px;font-size:14px;color:var(--ink-2);font-weight:600;
  border-radius:8px;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--orange-deep);background:var(--orange-soft)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;padding:10px 0 18px;border-top:1px solid var(--line)}
.mobile-menu a{padding:11px 8px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:8px}
.mobile-menu a:hover{background:var(--orange-soft);color:var(--orange-deep)}
.mobile-menu.open{display:flex}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 12%,rgba(255,90,31,.14) 0,transparent 42%),
    radial-gradient(circle at 6% 88%,rgba(255,138,76,.12) 0,transparent 40%),
    linear-gradient(180deg,#fffaf6 0%,#fff4ec 100%);
  padding:72px 0 80px;
}
.hero::before{
  content:"";position:absolute;top:-120px;right:-120px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,90,31,.16),transparent 68%);
  border-radius:50%;animation:floaty 9s ease-in-out infinite;
}
.hero::after{
  content:"";position:absolute;bottom:-140px;left:-100px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(255,160,90,.16),transparent 68%);
  border-radius:50%;animation:floaty 12s ease-in-out infinite reverse;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:44px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--orange-deep);
  box-shadow:var(--shadow);margin-bottom:20px;
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.16)}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--orange-deep);position:relative}
.hero p.sub{font-size:16px;color:var(--ink-2);margin-bottom:28px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{
  font-size:12.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;font-weight:600;
}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;
  box-shadow:0 20px 50px rgba(232,67,11,.12);position:relative;
  animation:rise .8s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.hero-panel-title{font-size:13px;font-weight:800;letter-spacing:1.5px;color:var(--orange-deep);margin-bottom:16px}
.model-list{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.model-chip{
  display:flex;align-items:center;gap:8px;font-size:12.8px;font-weight:600;color:var(--ink-2);
  background:var(--orange-soft);border-radius:10px;padding:9px 11px;
}
.model-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0}
.hero-panel-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.hero-panel-foot span{font-size:12.5px;color:var(--ink-3)}
.hero-panel-foot strong{color:var(--orange-deep);font-size:14px}

/* 数据指标 */
.metrics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:34px 0}
.metric{
  text-align:center;padding:14px 10px;border-radius:14px;transition:background .25s,transform .25s;
}
.metric:hover{background:var(--orange-soft);transform:translateY(-3px)}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--orange-deep);line-height:1.2}
.metric span{font-size:13px;color:var(--ink-3);font-weight:600}

/* 通用卡片 */
.card-grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#ffd8c2}
.card p{font-size:14px;color:var(--ink-3)}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--orange-deep);font-weight:800;font-size:16px;margin-bottom:16px;
}

/* 关于我们 */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.about-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.about-list{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.about-item{display:flex;gap:12px;align-items:flex-start}
.about-item i{
  font-style:normal;flex-shrink:0;width:24px;height:24px;border-radius:7px;
  background:var(--orange-soft);color:var(--orange-deep);font-weight:800;font-size:12px;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.about-item div b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px}
.about-item div span{font-size:13.5px;color:var(--ink-3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag-cloud span{
  font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;
  background:var(--orange-soft);color:var(--orange-deep);transition:transform .2s;
}
.tag-cloud span:hover{transform:translateY(-2px)}

/* 服务能力 */
.service-card{position:relative;overflow:hidden}
.service-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.10),transparent 70%);
}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
  position:relative;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.step-num{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--orange),var(--orange-deep));color:#fff;
  font-weight:800;font-size:14px;margin-bottom:14px;box-shadow:0 6px 14px rgba(232,67,11,.28);
}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-3)}

/* 对比表 */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
th{background:var(--orange-soft);color:var(--orange-deep);font-weight:800;font-size:13.5px;letter-spacing:.4px}
td:first-child{font-weight:700;color:var(--ink)}
tbody tr:hover{background:#fff8f3}
tbody tr:last-child td{border-bottom:none}
.score-pill{
  display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--orange-deep);
  background:var(--orange-soft);padding:4px 12px;border-radius:999px;font-size:13px;
}
.rating-block{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px;
}
.rating-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;
  box-shadow:var(--shadow);
}
.rating-item b{display:block;font-size:24px;color:var(--orange-deep);font-weight:800;line-height:1.2}
.rating-item span{font-size:13px;color:var(--ink-3);font-weight:600}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.case-media{background:var(--orange-soft);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:contain}
.case-body{padding:20px;flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:15.5px}
.case-body p{font-size:13.5px;color:var(--ink-3);margin-bottom:10px}
.case-tag{font-size:12px;font-weight:700;color:var(--orange-deep);background:var(--orange-soft);border-radius:999px;padding:3px 10px;align-self:flex-start;margin-top:auto}

/* 评论 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stars{color:#ff8a34;font-size:13px;letter-spacing:2px;margin-bottom:12px}
.review p{font-size:14px;color:var(--ink-2);margin-bottom:16px;flex:1}
.reviewer{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:14px}
.avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--orange),#ffb27a);color:#fff;font-weight:800;font-size:14px;
}
.reviewer-info b{display:block;font-size:13.5px;color:var(--ink)}
.reviewer-info span{font-size:12px;color:var(--ink-3)}

/* Token 比价 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.price-card.featured{border-color:var(--orange);border-width:2px;position:relative}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.price-badge{
  position:absolute;top:-12px;right:20px;background:var(--orange);color:#fff;
  font-size:11.5px;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.5px;
}
.price-card h3{font-size:15.5px;margin-bottom:4px}
.price-card .desc{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.price-line{display:flex;align-items:baseline;gap:6px;margin-bottom:16px}
.price-line b{font-size:28px;color:var(--orange-deep);font-weight:800;line-height:1}
.price-line span{font-size:12.5px;color:var(--ink-3)}
.price-list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.price-list li{font-size:13.5px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.price-list li::before{content:"✓";color:var(--orange);font-weight:800;flex-shrink:0}

/* 服务网络 */
.network{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.net-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;
  transition:transform .25s,box-shadow .25s;box-shadow:var(--shadow);
}
.net-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.net-item b{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.net-item span{font-size:12.5px;color:var(--ink-3)}

/* 文章 */
.article-list{display:flex;flex-direction:column;gap:12px}
.article-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:#ffd8c2}
.article-item .a-title{font-size:14.5px;font-weight:700;color:var(--ink)}
.article-item .a-desc{font-size:13px;color:var(--ink-3);margin-top:2px}
.article-item .a-more{font-size:13px;font-weight:700;color:var(--orange-deep);flex-shrink:0}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 22px;font-size:14.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-family:inherit;transition:color .2s;
}
.faq-q:hover{color:var(--orange-deep)}
.faq-q .ico{
  width:22px;height:22px;border-radius:50%;background:var(--orange-soft);color:var(--orange-deep);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex-shrink:0;
  transition:transform .3s;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:13.8px;color:var(--ink-3)}

/* 表单 */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.contact-row{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line)}
.contact-row:last-of-type{border-bottom:none}
.contact-row .c-label{font-size:12.5px;color:var(--ink-3);font-weight:600;width:70px;flex-shrink:0;padding-top:2px}
.contact-row .c-val{font-size:14px;color:var(--ink);font-weight:600;word-break:break-all}
.qr-box{margin-top:18px;display:flex;align-items:center;gap:14px;background:var(--orange-soft);border-radius:12px;padding:14px}
.qr-box img{width:88px;height:88px;object-fit:contain;border-radius:8px;background:#fff}
.qr-box span{font-size:13px;color:var(--ink-2);font-weight:600}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fffdfb;
  transition:border-color .2s,box-shadow .2s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,31,.12);background:#fff;
}
.field textarea{resize:vertical;min-height:100px}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:6px}

/* 页脚 */
.site-footer{
  background:#231c18;color:#e9e1db;padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px}
.footer-brand .brand-name{color:#fff;font-size:18px}
.footer-brand p{font-size:13.5px;color:#b9aca4;margin-top:12px;line-height:1.75}
.footer-col h4{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:#b9aca4;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--orange)}
.footer-links-inline{display:flex;flex-wrap:wrap;gap:10px 16px}
.footer-links-inline a{display:inline-block;padding:0}
.footer-bottom{
  border-top:1px solid #3a2f29;padding:20px 0;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px;
}
.footer-bottom p{font-size:12.5px;color:#a99b93}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .links a{font-size:12.5px;color:#a99b93}
.footer-bottom .links a:hover{color:var(--orange)}

/* 浮动 */
.float-tools{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:120}
.float-btn{
  width:48px;height:48px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 8px 22px rgba(31,26,23,.14);transition:transform .25s,background .25s,color .25s;
  color:var(--orange-deep);font-size:13px;font-weight:800;font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px);background:var(--orange);color:#fff;border-color:var(--orange)}
.float-btn svg{width:20px;height:20px;fill:currentColor}
.float-service{position:relative}
.float-service-panel{
  position:absolute;right:60px;bottom:0;width:210px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:14px;box-shadow:0 16px 40px rgba(31,26,23,.16);
  display:none;text-align:center;
}
.float-service-panel.show{display:block;animation:rise .25s ease both}
.float-service-panel img{width:150px;height:150px;object-fit:contain;margin:0 auto 8px;border-radius:8px}
.float-service-panel p{font-size:12.5px;color:var(--ink-2);font-weight:600}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:520px}
  .grid-3,.review-grid,.case-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .network{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-wrap{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{min-height:62px}
  .hero{padding:52px 0 60px}
  h1{font-size:27px}
  h2{font-size:22px}
  .section{padding:48px 0}
  .metric-grid{grid-template-columns:1fr 1fr;padding:24px 0;gap:8px}
  .rating-block{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:640px){
  body{font-size:14.5px}
  h1{font-size:24px}
  h2{font-size:20px}
  .grid-3,.grid-2,.review-grid,.case-grid,.price-grid,.form-row,.rating-block{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .network{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .metric b{font-size:22px}
  .article-item{flex-direction:column;align-items:flex-start;gap:6px}
  .float-tools{right:12px;bottom:14px}
  .float-service-panel{right:56px;width:190px}
  .qr-box{flex-direction:column;text-align:center}
}