/* ========== Design Tokens ========== */
:root{
  --primary-500:#4F46E5;
  --primary-600:#4338CA;
  --primary-grad:linear-gradient(135deg,#22D3EE 0%,#4F46E5 100%);
  --accent:#22D3EE;
  --accent-soft:rgba(34,211,238,.12);
  --accent-warm:#FF6B6B;
  --bg-dark:#080D1C;
  --bg-dark-2:#0C1328;
  --bg-light:#F6F8FC;
  --text-primary:#141A2B;
  --text-secondary:#6A7288;
  --text-on-dark:#FFFFFF;
  --text-on-dark-sub:#A9B4D0;
  --success:#10B981;
  --warning:#F59E0B;
  --error:#EF4444;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:16px;
  --radius-xl:24px;
  --shadow-sm:0 2px 8px rgba(14,22,48,.06);
  --shadow-md:0 8px 24px rgba(14,22,48,.08);
  --shadow-lg:0 16px 48px rgba(14,22,48,.12);
  --shadow-glow:0 0 32px rgba(79,70,229,.35);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Inter","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  color:var(--text-primary);
  background:var(--bg-light);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:120px 0;}
.section-title{
  font-size:40px;font-weight:700;text-align:center;
  letter-spacing:-.5px;margin-bottom:16px;
}
.section-sub{
  font-size:17px;color:var(--text-secondary);
  text-align:center;max-width:720px;margin:0 auto 64px;line-height:1.8;
}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;cursor:pointer;border:none;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{
  background:var(--primary-grad);color:#fff;
  box-shadow:0 4px 16px rgba(79,70,229,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.5);}
.btn-secondary{
  background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.35);
}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn-outline{
  background:#fff;color:var(--primary-500);
  border:1.5px solid var(--primary-500);
}
.btn-outline:hover{background:var(--primary-500);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:18px 36px;font-size:17px;}

/* ========== Header ========== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;transition:all .3s ease;
}
.header.scrolled{
  background:rgba(8,13,28,.92);
  backdrop-filter:blur(16px);
  box-shadow:0 4px 24px rgba(0,0,0,.3);
  padding:12px 0;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-size:22px;font-weight:700;color:#fff;letter-spacing:-.3px;
}
.logo-img{height:36px;width:auto;display:block;}
.logo-text{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.3px;}
.nav{display:flex;gap:28px;}
.nav a{
  color:var(--text-on-dark-sub);font-size:15px;font-weight:500;
  transition:color .2s;
}
.nav a:hover{color:#fff;}
.nav a.current{color:#fff;position:relative;}
.nav a.current::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--primary-grad);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:16px;}
.lang-switch{
  display:flex;align-items:center;gap:6px;
  color:var(--text-on-dark-sub);font-size:14px;cursor:pointer;
}
.login-link{color:var(--text-on-dark-sub);font-size:15px;font-weight:500;}
.login-link:hover{color:#fff;}
.hamburger{
  display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;
}
.mobile-menu{
  display:none;position:fixed;top:64px;left:0;right:0;
  background:rgba(8,13,28,.98);backdrop-filter:blur(20px);
  padding:24px;flex-direction:column;gap:20px;z-index:99;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:#fff;font-size:16px;padding:8px 0;}

/* ========== Hero ========== */
.hero{
  position:relative;min-height:100vh;
  background:var(--bg-dark);
  display:flex;align-items:center;
  padding:140px 0 80px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 28%,rgba(79,70,229,.32),transparent 52%),
    radial-gradient(circle at 82% 72%,rgba(34,211,238,.20),transparent 52%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.5;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr 1fr;
  gap:64px;align-items:center;width:100%;
}
.hero-text{color:#fff;}
.hero h1{
  font-size:56px;line-height:1.15;font-weight:700;
  letter-spacing:-1.5px;margin-bottom:24px;
}
.hero h1 .grad{
  background:var(--primary-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:17px;color:var(--text-on-dark-sub);
  max-width:600px;margin-bottom:36px;line-height:1.85;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px;}
.hero-trust{
  display:flex;gap:24px;flex-wrap:wrap;
  font-size:13px;color:var(--text-on-dark-sub);
}
.hero-trust span{display:flex;align-items:center;gap:6px;}
.hero-trust .check{color:var(--accent);font-weight:700;}

/* Hero visual */
.hero-visual{position:relative;display:flex;justify-content:center;}
.hero-image{
  width:100%;max-width:520px;
  border-radius:var(--radius-xl);
  box-shadow:0 24px 64px rgba(0,0,0,.5),var(--shadow-glow);
  transform:perspective(1000px) rotateY(-6deg) rotateX(3deg);
}
.float-tag{
  position:absolute;padding:10px 16px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.1);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.2);
  font-size:12px;color:#fff;font-weight:500;
  display:flex;align-items:center;gap:6px;
  box-shadow:var(--shadow-md);
}
.float-tag.t1{top:-16px;left:-24px;animation:float 4s ease-in-out infinite;}
.float-tag.t2{bottom:24px;right:-32px;animation:float 4s ease-in-out infinite .5s;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}

/* ========== Trust Bar ========== */
.trust-bar{
  background:#fff;padding:32px 0;
  border-bottom:1px solid #E9EEF6;
}
.trust-inner{
  display:flex;align-items:center;justify-content:space-around;
  flex-wrap:wrap;gap:24px;
}
.trust-item{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--text-secondary);font-weight:500;
}
.trust-item .num{
  font-size:20px;font-weight:700;color:var(--primary-500);
}

/* ========== World Map (页面特色) ========== */
.worldmap{background:#fff;padding:96px 0;}
.wm-panel{
  background:var(--bg-dark);border-radius:var(--radius-xl);
  padding:56px 48px;position:relative;overflow:hidden;
}
.wm-panel::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 40%,rgba(79,70,229,.32),transparent 58%),
             radial-gradient(circle at 72% 60%,rgba(34,211,238,.20),transparent 58%);
}
.wm-inner{position:relative;z-index:2;}
.wm-head{text-align:center;color:#fff;margin-bottom:48px;}
.wm-head h3{font-size:30px;font-weight:700;letter-spacing:-.5px;margin-bottom:12px;}
.wm-head p{font-size:15px;color:var(--text-on-dark-sub);max-width:660px;margin:0 auto;line-height:1.85;}
.wm-canvas{
  position:relative;
  height:320px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  margin-bottom:36px;
}
/* 抽象大陆形状 */
.wm-continent{
  position:absolute;
  border-radius:50% 40% 60% 50% / 50% 60% 40% 50%;
  background:rgba(34,211,238,.06);
  border:1px solid rgba(34,211,238,.15);
}
.wm-c1{width:220px;height:140px;top:60px;left:80px;transform:rotate(-12deg);}
.wm-c2{width:160px;height:200px;top:40px;left:380px;transform:rotate(8deg);}
.wm-c3{width:180px;height:120px;top:140px;left:600px;transform:rotate(-6deg);}
.wm-c4{width:140px;height:90px;top:180px;left:840px;transform:rotate(14deg);}
.wm-c5{width:100px;height:80px;bottom:30px;right:80px;}
/* 节点圆点 */
.wm-dot{
  position:absolute;
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 12px rgba(34,211,238,.7);
}
.wm-dot::after{
  content:"";position:absolute;inset:-6px;
  border-radius:50%;
  border:1px solid rgba(34,211,238,.4);
  animation:wmPulse 2.4s ease-out infinite;
}
@keyframes wmPulse{
  0%{transform:scale(.6);opacity:1;}
  100%{transform:scale(1.8);opacity:0;}
}
.wm-dot.d1{top:100px;left:160px;animation-delay:0s;}
.wm-dot.d2{top:80px;left:440px;animation-delay:.3s;}
.wm-dot.d3{top:170px;left:680px;animation-delay:.6s;}
.wm-dot.d4{top:200px;left:880px;animation-delay:.9s;}
.wm-dot.d5{top:140px;left:300px;animation-delay:1.2s;}
.wm-dot.d6{top:220px;left:520px;animation-delay:1.5s;}
.wm-dot.d7{top:110px;left:760px;animation-delay:1.8s;}
.wm-dot.d8{bottom:80px;left:240px;animation-delay:2.1s;}
/* 连接弧线（用伪元素模拟） */
.wm-line{
  position:absolute;
  height:1px;
  background:linear-gradient(90deg,rgba(34,211,238,.5),rgba(79,70,229,.2));
  transform-origin:left center;
}
.wm-line.l1{top:105px;left:165px;width:280px;transform:rotate(5deg);}
.wm-line.l2{top:105px;left:165px;width:520px;transform:rotate(12deg);}
.wm-line.l3{top:105px;left:165px;width:620px;transform:rotate(18deg);}
.wm-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.wm-stat{
  text-align:center;color:#fff;padding:20px 12px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
}
.wm-stat .v{
  font-size:28px;font-weight:700;
  background:var(--primary-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.wm-stat .l{font-size:12px;color:var(--text-on-dark-sub);margin-top:6px;}

/* ========== Region Grid (页面特色) ========== */
.regions{background:#fff;}
.rg-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.rg-card{
  background:#fff;border:1px solid #E9EEF6;
  border-radius:var(--radius-lg);padding:28px 24px;
  transition:all .25s ease;
  display:flex;flex-direction:column;
}
.rg-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:rgba(79,70,229,.3);
}
.rg-top{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;
}
.rg-name{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;
}
.rg-emoji{font-size:22px;}
.rg-status{
  font-size:11px;font-weight:700;
  padding:4px 12px;border-radius:999px;
  white-space:nowrap;
}
.st-online{color:#10B981;background:rgba(16,185,129,.1);}
.st-good{color:#22D3EE;background:rgba(34,211,238,.1);}
.rg-info{
  display:grid;grid-template-columns:1fr 1fr;
  gap:12px;margin-bottom:18px;
  padding-bottom:18px;border-bottom:1px solid #F0F3F8;
}
.rg-info-item{font-size:12px;color:var(--text-secondary);line-height:1.6;}
.rg-info-item strong{
  display:block;font-size:15px;color:var(--text-primary);
  font-weight:700;margin-bottom:2px;
}
.rg-info-item strong.grad{
  background:var(--primary-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.rg-desc{
  font-size:13px;color:var(--text-secondary);
  line-height:1.8;flex:1;margin-bottom:16px;
}
.rg-cities{
  display:flex;gap:8px;flex-wrap:wrap;
}
.rg-city{
  font-size:11px;font-weight:500;
  color:var(--primary-500);background:rgba(79,70,229,.08);
  padding:3px 10px;border-radius:6px;
}

/* ========== Nearby (页面特色) ========== */
.nearby{background:var(--bg-light);}
.nb-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  align-items:center;max-width:1060px;margin:0 auto;
}
.nb-content h3{font-size:28px;font-weight:700;margin-bottom:16px;}
.nb-content > p{font-size:15px;color:var(--text-secondary);line-height:1.9;margin-bottom:24px;}
.nb-list{list-style:none;}
.nb-list li{
  display:flex;align-items:flex-start;gap:12px;
  margin-bottom:18px;
}
.nb-list .icon{
  flex-shrink:0;
  width:28px;height:28px;border-radius:8px;
  background:var(--primary-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;font-weight:700;
  margin-top:2px;
}
.nb-list .txt strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px;}
.nb-list .txt span{font-size:13px;color:var(--text-secondary);line-height:1.75;}
.nb-visual{
  background:var(--bg-dark);border-radius:var(--radius-xl);
  padding:40px 36px;position:relative;overflow:hidden;
}
.nb-visual::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 40% 50%,rgba(79,70,229,.35),transparent 60%),
             radial-gradient(circle at 70% 40%,rgba(34,211,238,.20),transparent 60%);
}
.nb-v-inner{position:relative;z-index:2;}
.nb-v-inner h4{
  font-size:13px;font-weight:600;color:var(--text-on-dark-sub);
  letter-spacing:.5px;margin-bottom:20px;
}
.nb-route{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  margin-bottom:10px;
  transition:all .2s;
}
.nb-route:hover{background:rgba(255,255,255,.1);}
.nb-route .dot{
  width:10px;height:10px;border-radius:50%;
  flex-shrink:0;
}
.nb-route .dot.green{background:var(--success);box-shadow:0 0 8px rgba(16,185,129,.6);}
.nb-route .dot.cyan{background:var(--accent);box-shadow:0 0 8px rgba(34,211,238,.6);}
.nb-route .dot.gray{background:#64748B;}
.nb-route .name{font-size:13px;font-weight:600;color:#fff;flex:1;}
.nb-route .lat{
  font-size:12px;font-weight:600;color:var(--accent);
  font-family:"SF Mono","Consolas",monospace;
}
.nb-route .lat.good{color:var(--success);}
.nb-route .lat.mid{color:var(--warning);}

/* ========== Line Quality (页面特色) ========== */
.quality{background:#fff;}
.ql-wrap{
  max-width:920px;margin:0 auto;
  background:#fff;border:1px solid #E9EEF6;
  border-radius:var(--radius-xl);
  padding:48px;box-shadow:var(--shadow-sm);
}
.ql-row{margin-bottom:28px;}
.ql-row:last-child{margin-bottom:0;}
.ql-label{
  display:flex;justify-content:space-between;
  font-size:14px;font-weight:600;margin-bottom:10px;
}
.ql-label .val{color:var(--primary-500);}
.ql-track{
  height:12px;border-radius:999px;background:#E5EAF3;overflow:hidden;
}
.ql-track i{
  display:block;height:100%;border-radius:999px;
  width:0;transition:width 1.3s cubic-bezier(.4,0,.2,1);
  background:var(--primary-grad);
}
.ql-row.visible .ql-track i{width:var(--w,85%);}
.ql-note{
  text-align:center;font-size:13px;color:var(--text-secondary);
  margin-top:28px;line-height:1.8;
}

/* ========== Manual (页面特色) ========== */
.manual{background:var(--bg-light);}
.mn-steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.mn-card{
  background:#fff;border:1px solid #E9EEF6;
  border-radius:var(--radius-lg);padding:36px 28px;
  position:relative;transition:all .25s ease;
}
.mn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.mn-num{
  position:absolute;top:-18px;left:28px;
  width:44px;height:44px;border-radius:14px;
  background:var(--primary-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;color:#fff;
  box-shadow:0 6px 16px rgba(79,70,229,.35);
}
.mn-card h3{font-size:19px;font-weight:700;margin:16px 0 12px;}
.mn-card p{font-size:14px;color:var(--text-secondary);line-height:1.85;margin-bottom:14px;}
.mn-tip{
  display:inline-block;font-size:12px;font-weight:600;
  color:var(--primary-500);background:rgba(79,70,229,.08);
  padding:5px 12px;border-radius:999px;
}

/* ========== Use Cases ========== */
.use-cases{background:#fff;}
.tabs{
  display:flex;justify-content:center;gap:8px;
  margin-bottom:48px;flex-wrap:wrap;
}
.tab{
  padding:10px 22px;border-radius:999px;
  background:#fff;border:1px solid #E2E8F2;
  font-size:14px;font-weight:500;color:var(--text-secondary);
  cursor:pointer;transition:all .2s;
}
.tab.active{
  background:var(--primary-grad);color:#fff;border-color:transparent;
  box-shadow:0 4px 12px rgba(79,70,229,.3);
}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeIn .4s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.panel-inner{
  background:var(--bg-light);border-radius:var(--radius-xl);
  padding:48px;display:grid;grid-template-columns:1fr 1fr;
  gap:48px;align-items:center;
}
.panel-inner h3{font-size:28px;font-weight:700;margin-bottom:16px;}
.panel-inner p{font-size:15px;color:var(--text-secondary);margin-bottom:20px;line-height:1.9;}
.panel-list{list-style:none;}
.panel-list li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--text-primary);margin-bottom:10px;
}
.panel-list .check{color:var(--success);font-weight:700;}
.panel-visual{
  height:240px;border-radius:var(--radius-lg);
  background:var(--primary-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:72px;color:#fff;
  box-shadow:var(--shadow-md);
}

/* ========== FAQ ========== */
.faq{background:#fff;}
.faq-list{max-width:840px;margin:0 auto;}
.faq-item{border-bottom:1px solid #E9EEF6;}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 0;font-size:16px;font-weight:600;
  cursor:pointer;transition:color .2s;
}
.faq-q:hover{color:var(--primary-500);}
.faq-q .icon{
  font-size:20px;color:var(--primary-500);
  transition:transform .3s;flex-shrink:0;margin-left:16px;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease,padding .3s ease;
  font-size:14px;color:var(--text-secondary);line-height:1.9;
}
.faq-item.open .faq-a{max-height:340px;padding-bottom:22px;}

/* ========== Bottom CTA ========== */
.bottom-cta{
  background:var(--bg-dark);position:relative;overflow:hidden;
  padding:96px 0;
}
.bottom-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%,rgba(79,70,229,.38),transparent 62%);
}
.bottom-cta-inner{position:relative;z-index:2;text-align:center;color:#fff;}
.bottom-cta h2{
  font-size:40px;font-weight:700;letter-spacing:-1px;margin-bottom:16px;
}
.bottom-cta p{
  font-size:17px;color:var(--text-on-dark-sub);
  max-width:640px;margin:0 auto 36px;line-height:1.8;
}
.bottom-cta .hero-cta{justify-content:center;}
.bottom-cta .trust{
  margin-top:24px;font-size:13px;color:var(--text-on-dark-sub);
  display:flex;justify-content:center;gap:20px;flex-wrap:wrap;
}

/* ========== Footer ========== */
.footer{
  background:#04060F;color:var(--text-on-dark-sub);
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.5fr;
  gap:40px;margin-bottom:48px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:13px;line-height:1.9;max-width:300px;}
.footer-col h4{
  color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;
}
.footer-col a{
  display:block;font-size:13px;margin-bottom:10px;
  transition:color .2s;
}
.footer-col a:hover{color:#fff;}
.footer-subscribe input{
  width:100%;padding:12px 16px;border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.05);color:#fff;
  font-size:13px;margin-bottom:10px;outline:none;
}
.footer-subscribe input:focus{border-color:var(--primary-500);}
.footer-subscribe .btn{width:100%;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:16px;font-size:12px;
}
.footer-social{display:flex;gap:16px;}
.footer-social a{
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.footer-social a:hover{background:var(--primary-500);color:#fff;}

/* ========== Animations ========== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ========== Responsive ========== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px;}
  .hero h1{font-size:44px;}
  .hero-visual{max-width:520px;margin:0 auto;}
  .rg-grid{grid-template-columns:repeat(2,1fr);}
  .nb-grid{grid-template-columns:1fr;gap:32px;}
  .mn-steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .wm-canvas{height:260px;}
  .wm-stats{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .nav,.header-actions .login-link,.lang-switch{display:none;}
  .hamburger{display:block;}
  .section{padding:64px 0;}
  .section-title{font-size:28px;}
  .section-sub{font-size:15px;margin-bottom:40px;}
  .hero h1{font-size:32px;letter-spacing:-.5px;}
  .hero-sub{font-size:15px;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;}
  .rg-grid{grid-template-columns:1fr;}
  .panel-inner{grid-template-columns:1fr;padding:32px;}
  .panel-visual{height:160px;font-size:56px;}
  .ql-wrap{padding:28px;}
  .wm-panel{padding:40px 24px;}
  .wm-canvas{height:200px;}
  .wm-continent{transform:scale(.7);}
  .wm-stats{grid-template-columns:1fr;}
  .nb-visual{padding:32px 24px;}
  .bottom-cta h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .float-tag{display:none;}
  .logo-img{height:30px;}
  .logo-text{font-size:18px;}
}