:root{
  --bg:#f4f7fb;
  --bg-alt:#eef2f8;
  --bg-card:#ffffff;
  --bg-card-2:#f7f9fc;
  --line:rgba(15,30,60,.10);
  --line-2:rgba(15,30,60,.18);
  --text:#1c2433;
  --text-dim:#56627a;
  --text-mute:#8a94a8;
  --brand:#0ea5c4;
  --brand-2:#5b5ff0;
  --brand-3:#9b4de0;
  --accent:#10b981;
  --warn:#f59e0b;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 14px 40px rgba(30,50,90,.10);
  --maxw:1180px;
  --grad:linear-gradient(120deg,var(--brand),var(--brand-2) 55%,var(--brand-3));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;
  border:1px solid transparent;transition:.25s;white-space:nowrap}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--grad);color:#06121f;box-shadow:0 8px 24px rgba(34,211,238,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(34,211,238,.4)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(34,211,238,.06)}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;padding:14px 0}
.navbar.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding:10px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:38px;width:auto;display:block}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#fff;font-size:18px;box-shadow:0 6px 18px rgba(91,95,240,.3)}
.logo-text{letter-spacing:.5px;line-height:1;color:var(--text)}
.logo-text small{display:block;font-size:10px;font-weight:600;color:var(--text-mute);letter-spacing:3px}
.nav-links{display:flex;gap:26px}
.nav-links a{color:var(--text-dim);font-size:15px;font-weight:500;position:relative;transition:.2s}
.nav-links a:hover{color:var(--brand-2)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--grad);transition:.25s}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* Hero */
.hero{position:relative;padding:160px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.grid-overlay{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%)}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.28}
.glow-1{width:460px;height:460px;background:var(--brand);top:-120px;left:-80px}
.glow-2{width:520px;height:520px;background:var(--brand-3);top:40px;right:-120px;opacity:.22}
.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(91,95,240,.06);font-size:13px;color:var(--text-dim);margin-bottom:22px}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero h1{font-size:46px;line-height:1.18;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.hero-sub{margin:22px 0 30px;color:var(--text-dim);font-size:17px;max-width:560px}
.hero-sub strong{color:var(--brand-2)}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-phone{margin-top:24px;font-size:16px;color:var(--text-dim)}
.hero-phone a{color:var(--brand);font-weight:700;text-decoration:none}
.hero-phone a:hover{text-decoration:underline}
.hero-stats{display:flex;gap:38px;margin-top:42px}
.stat b{display:block;font-size:30px;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--text-mute)}
.scroll-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:1;
  font-size:30px;color:var(--text-mute);animation:bob 1.8s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* Hero visual card */
.hero-visual{display:flex;justify-content:center}
.dashboard-card{width:100%;max-width:380px;background:linear-gradient(160deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--line-2);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;
  animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.dc-header{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--line);
  background:rgba(91,95,240,.04)}
.dc-dot{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.dc-dot:nth-child(2){background:#febc2e}
.dc-dot:nth-child(3){background:#28c840}
.dc-title{margin-left:auto;font-size:12px;color:var(--text-mute);font-family:ui-monospace,monospace}
.dc-body{padding:20px}
.dc-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;
  border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-dim)}
.dc-row b{font-size:15px;color:var(--text)}
.dc-row .up{color:var(--accent)}
.dc-row .warn{color:var(--warn)}
.dc-chart{display:flex;align-items:flex-end;gap:10px;height:130px;margin-top:18px;padding:0 4px}
.dc-chart .bar{flex:1;background:var(--grad);border-radius:6px 6px 0 0;opacity:.9;
  animation:grow 1.4s ease forwards}
@keyframes grow{from{height:0}}

/* Sections */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:680px;margin:0 auto 54px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--brand);
  font-weight:700;margin-bottom:12px;font-family:ui-monospace,monospace}
.section-head h2{font-size:36px;font-weight:800;letter-spacing:-.5px}
.section-head p{margin-top:14px;color:var(--text-dim);font-size:16px}

/* Filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.chip{padding:9px 20px;border-radius:999px;border:1px solid var(--line-2);background:transparent;
  color:var(--text-dim);font-size:14px;cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--text)}
.chip.active{background:var(--grad);color:#06121f;border-color:transparent;font-weight:600}

/* Product grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:22px}
.product-card{background:linear-gradient(160deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.28s;position:relative;overflow:hidden}
.product-card::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.3s;
  -webkit-mask:linear-gradient(#000,transparent 70%);mask:linear-gradient(#000,transparent 70%)}
.product-card:hover{transform:translateY(-6px);border-color:var(--brand-2);box-shadow:var(--shadow)}
.product-card:hover::before{opacity:.05}
.pc-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;position:relative}
.pc-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:rgba(14,165,196,.12);border:1px solid rgba(14,165,196,.25)}
.pc-title{font-size:18px;font-weight:700;color:var(--text)}
.pc-cat{font-size:12px;color:var(--brand);margin-top:2px}
.pc-desc{color:var(--text-dim);font-size:14px;min-height:66px;position:relative}
.pc-tags{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 18px;position:relative}
.pc-tags span{font-size:11px;padding:4px 9px;border-radius:6px;background:rgba(15,30,60,.05);color:var(--text-mute)}
.pc-actions{display:flex;gap:10px;position:relative}
.pc-actions .btn{flex:1;padding:10px;font-size:14px}
.pc-hint{font-size:13px;color:var(--brand-2);font-weight:600}
.pc-more{margin-left:auto;font-size:13px;color:var(--brand-2);font-weight:600;align-self:flex-start;
  opacity:0;transform:translateX(-6px);transition:.25s}
.product-card:hover .pc-more{opacity:1;transform:none}
.product-card{cursor:pointer}

/* Download */
/* 版本切换 */
.dl-ver-tabs{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.dl-ver{padding:12px 22px;border-radius:10px;border:1px solid var(--line);background:var(--bg-card);
  color:var(--text-dim);font-size:15px;font-weight:600;cursor:pointer;transition:.2s}
.dl-ver:hover{border-color:var(--brand-2);color:var(--text)}
.dl-ver.active{background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 8px 20px rgba(14,165,196,.3)}
/* 分块 */
.dl-block{margin-bottom:38px}
.dl-block-head{margin-bottom:18px}
.dl-block-head h3{font-size:20px;margin-bottom:6px;color:var(--text)}
.dl-block-head p{font-size:13px;color:var(--text-mute);line-height:1.6}
/* 文件位置 */
.dl-path{font-size:11px;color:var(--text-mute);margin:0 0 10px}
.dl-path code{background:rgba(91,95,240,.08);padding:2px 7px;border-radius:5px;
  font-size:11px;color:var(--brand);word-break:break-all}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}
.dl-card{display:flex;gap:16px;background:linear-gradient(160deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s;align-items:center}
.dl-card:hover{border-color:var(--brand-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.dl-ic{flex:0 0 56px;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:26px;background:rgba(91,95,240,.12);border:1px solid rgba(91,95,240,.3)}
.dl-main{flex:1;min-width:0}
.dl-name{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--text)}
.dl-tag{font-size:10px;padding:2px 8px;border-radius:5px;background:var(--brand);color:#fff;font-weight:700}
.dl-meta{font-size:12px;color:var(--text-mute);margin:5px 0 12px}
.dl-meta span{margin-right:12px}
.dl-count{color:var(--brand);font-weight:600}
.dl-desc{font-size:12px;color:var(--text-mute);line-height:1.6;margin:-4px 0 12px;
  padding:8px 12px;background:rgba(91,95,240,.06);border-radius:8px;border:1px solid var(--line)}
.dl-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:9px;
  background:var(--grad);color:#fff;font-weight:600;font-size:14px;transition:.2s}
.dl-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(14,165,196,.3)}
.dl-btn.dl-contact{background:var(--brand);box-shadow:0 8px 20px rgba(91,95,240,.25)}
.dl-note{display:flex;gap:14px;align-items:flex-start;margin-top:40px;padding:20px 24px;
  border-radius:var(--radius);border:1px solid var(--line);background:rgba(14,165,196,.06)}
.dl-note-icon{flex:0 0 28px;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:800}
.dl-note div{color:var(--text-dim);font-size:14px}
.dl-note strong{color:var(--text)}

/* 留言模块 */
.msg-mount-wrap{margin-top:30px}
.msg-box{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;max-width:720px;margin:0 auto}
.msg-title{font-size:20px;color:var(--text);margin-bottom:6px}
.msg-sub{color:var(--text-dim);font-size:14px;margin-bottom:20px}
.msg-form .msg-row{display:flex;gap:14px;margin-bottom:14px}
.msg-form input,.msg-form select,.msg-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;background:var(--bg);color:var(--text);font-family:inherit}
.msg-form input:focus,.msg-form select:focus,.msg-form textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,165,196,.12)}
.msg-form textarea{margin-bottom:16px;resize:vertical}
.msg-form .btn{width:auto;cursor:pointer}
.msg-tip{margin-top:14px;font-size:14px;color:var(--text-dim)}
.msg-tip.ok{color:var(--brand)}
.msg-tip.err{color:#e5484d}

/* 定制开发 */
.custom-intro{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px}
.ci-block{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.ci-block h3{font-size:18px;margin-bottom:12px;color:var(--text)}
.ci-block p{color:var(--text-dim);font-size:14px;line-height:1.7}
.ci-list{list-style:none;margin:0;padding:0}
.ci-list li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--text-dim);font-size:14px;line-height:1.6}
.ci-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.custom-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.cf-step{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;position:relative}
.cf-num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:800;margin-bottom:12px}
.cf-step b{display:block;font-size:16px;color:var(--text);margin-bottom:6px}
.cf-step p{color:var(--text-dim);font-size:13px;line-height:1.6}
.custom-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--grad);border-radius:var(--radius);padding:26px 30px;color:#fff}
.custom-cta b{font-size:18px;display:block;margin-bottom:6px}
.custom-cta p{font-size:14px;opacity:.92}
.custom-cta .btn-primary{background:#fff;color:var(--brand-2);border:none}
.custom-cta .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.feature-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:.25s}
.feature-card:hover{border-color:var(--brand-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-ic{font-size:30px;margin-bottom:14px}
.feature-card h3{font-size:18px;margin-bottom:8px;color:var(--text)}
.feature-card p{color:var(--text-dim);font-size:14px}

/* Cases */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.case-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
.case-card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.case-ind{font-size:13px;color:var(--brand);font-weight:600;margin-bottom:8px}
.case-card h3{font-size:17px;margin-bottom:10px;color:var(--text)}
.case-card p{color:var(--text-dim);font-size:14px}
.case-quote{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-style:italic;color:var(--text-mute);font-size:13px}

/* News */
.news-list{display:flex;flex-direction:column;gap:0;max-width:800px;margin:0 auto}
.news-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);transition:.2s;align-items:center}
.news-item:hover{padding-left:8px}
.news-date{flex:0 0 64px;text-align:center;background:var(--bg-card);border:1px solid var(--line);
  border-radius:12px;padding:10px 0}
.news-date b{display:block;font-size:22px;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.news-date span{font-size:11px;color:var(--text-mute)}
.news-body h3{font-size:16px;margin-bottom:5px;font-weight:600;color:var(--text)}
.news-body p{color:var(--text-dim);font-size:14px}
.news-item .news-go{margin-left:auto;color:var(--text-mute);font-size:20px}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.ci-item{display:flex;gap:14px;align-items:flex-start}
.ci-ic{flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:20px;background:rgba(14,165,196,.12);border:1px solid rgba(14,165,196,.25)}
.ci-item b{font-size:15px;display:block;margin-bottom:2px;color:var(--text)}
.ci-item p{color:var(--text-dim);font-size:14px}
.contact-form{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.form-row{display:flex;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:13px 15px;margin-bottom:14px;border-radius:10px;
  border:1px solid var(--line-2);background:var(--bg-alt);color:var(--text);font-size:14px;font-family:inherit;transition:.2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand);background:rgba(14,165,196,.04)}
.contact-form .btn{width:100%}
.form-tip{margin-top:12px;font-size:13px;color:var(--accent);text-align:center}

/* Footer */
.footer{border-top:1px solid var(--line);background:var(--bg-alt);padding:56px 0 0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-desc{color:var(--text-dim);font-size:14px;margin-top:14px;max-width:280px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col a{display:block;color:var(--text-dim);font-size:14px;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0;font-size:13px;color:var(--text-mute)}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-links a:hover{color:var(--brand)}

/* Back to top */
.back-top{position:fixed;right:24px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line-2);background:var(--bg-card);color:var(--text);font-size:20px;cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--shadow)}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{border-color:var(--brand);color:var(--brand)}

/* Modal */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(15,25,45,.55);backdrop-filter:blur(6px)}
.modal.open{display:flex;animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-box{position:relative;width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  background:var(--bg-card);border:1px solid var(--line-2);border-radius:20px;box-shadow:var(--shadow);
  padding:30px;animation:pop .3s cubic-bezier(.2,.7,.3,1)}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:16px;right:18px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line-2);background:var(--bg-alt);color:var(--text-dim);font-size:22px;
  line-height:1;cursor:pointer;transition:.2s}
.modal-close:hover{border-color:var(--brand);color:var(--brand);transform:rotate(90deg)}
.modal-head{display:flex;align-items:center;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.modal-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:30px;
  background:rgba(14,165,196,.12);border:1px solid rgba(14,165,196,.25)}
.modal-head h3{font-size:22px;font-weight:800;color:var(--text)}
.modal-cat{font-size:13px;color:var(--brand);margin-top:3px;font-weight:600}
.modal-body{padding:20px 0}
.modal-body h4{font-size:15px;margin:18px 0 8px;color:var(--text);font-weight:700}
.modal-body h4:first-child{margin-top:0}
.modal-body p{color:var(--text-dim);font-size:14px;line-height:1.7}
.modal-features{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin-top:4px}
.modal-features li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-dim)}
.modal-features li span{color:var(--accent);font-weight:700}
.modal-foot{display:flex;gap:12px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.modal-foot .btn{flex:1;min-width:120px}
@media(max-width:560px){.modal-features{grid-template-columns:1fr}}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:900px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .contact-wrap{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:62px;right:0;width:240px;height:calc(100vh - 62px);
    flex-direction:column;background:rgba(10,14,26,.97);backdrop-filter:blur(14px);
    padding:24px;gap:8px;border-left:1px solid var(--line);transform:translateX(100%);transition:.3s}
  .nav-links.open{transform:none}
  .nav-links a{padding:10px 0;font-size:16px}
  .menu-toggle{display:flex}
  .form-row{flex-direction:column;gap:0}
  .custom-intro{grid-template-columns:1fr}
  .custom-flow{grid-template-columns:repeat(2,1fr)}
  .msg-form .msg-row{flex-direction:column;gap:14px}
}
@media(max-width:560px){
  .custom-flow{grid-template-columns:1fr}
  .hero{padding:130px 0 70px}
  .hero h1{font-size:30px}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:24px}
  .section{padding:60px 0}
  .section-head h2{font-size:28px}
  .footer-inner{grid-template-columns:1fr}
  .dl-grid,.product-grid,.feature-grid,.case-grid{grid-template-columns:1fr}
}