*{margin:0;padding:0;box-sizing:border-box}
:root{
--blue:#0a3dff;
--blue2:#1a56ff;
--deep:#04104a;
--deep2:#071a6b;
--light:#f4f7ff;
--gray:#5b6584;
--line:#e3e9ff;
--gold:#ffb021;
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;color:#16204a;background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:84px 0}
.sec-tag{display:inline-block;font-size:14px;font-weight:600;color:var(--blue);background:#e8eeff;padding:6px 16px;border-radius:30px;margin-bottom:18px;letter-spacing:1px}
.sec-title{font-size:36px;font-weight:800;color:var(--deep);line-height:1.3;margin-bottom:16px;letter-spacing:-.5px}
.sec-desc{font-size:16px;color:var(--gray);max-width:760px;margin:0 auto 48px}
.center{text-align:center}
/* nav */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--deep)}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:0;list-style:none}
.nav-links li a{display:block;padding:8px 13px;font-size:15px;font-weight:500;color:#25305a;border-radius:8px;transition:.25s}
.nav-links li a:hover{color:var(--blue);background:#eef2ff}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:10px;cursor:pointer;border:none;transition:.28s;font-size:15px;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;padding:11px 24px;box-shadow:0 8px 20px rgba(10,61,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,61,255,.42)}
.btn-ghost{background:#fff;color:var(--blue);padding:11px 24px;border:1.5px solid var(--blue)}
.btn-ghost:hover{background:#eef2ff}
.btn-lg{padding:15px 34px;font-size:17px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2.5px;background:var(--deep);border-radius:2px;transition:.3s}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 20%,#1a56ff 0%,#0a2bd0 42%,#04104a 100%);padding:100px 0 110px;color:#fff}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.hero::before{width:480px;height:480px;background:rgba(60,120,255,.5);top:-160px;right:-120px}
.hero::after{width:380px;height:380px;background:rgba(0,200,255,.28);bottom:-160px;left:-120px}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:30px;font-size:13.5px;font-weight:500;margin-bottom:26px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#42ffb6;box-shadow:0 0 10px #42ffb6;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:50px;font-weight:800;line-height:1.18;letter-spacing:-1px;margin-bottom:24px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#7fb3ff,#b8e4ff,#9df5ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-actions .btn-primary{background:#fff;color:var(--blue);box-shadow:0 10px 30px rgba(0,0,0,.28)}
.hero-actions .btn-primary:hover{background:#eef3ff}
.hero-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:16px 12px;text-align:center;transition:.3s}
.metric-card:hover{background:rgba(255,255,255,.15);transform:translateY(-3px)}
.metric-num{font-size:26px;font-weight:800;letter-spacing:-.5px;color:#9df5ff}
.metric-lbl{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:2px}
.hero-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:26px;backdrop-filter:blur(8px)}
.hero-panel h3{font-size:16px;font-weight:700;margin-bottom:18px;color:#fff}
.model-chips{display:flex;flex-wrap:wrap;gap:9px}
.model-chips span{font-size:13px;padding:6px 13px;border-radius:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.9);transition:.25s}
.model-chips span:hover{background:rgba(120,180,255,.3);transform:translateY(-2px)}
.hero-panel .hint{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:18px;line-height:1.6}
/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
/* about */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-text p{color:var(--gray);margin-bottom:16px;font-size:15.5px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.about-feat{display:flex;gap:12px;align-items:flex-start;background:var(--light);border-radius:12px;padding:14px 16px}
.about-feat .ico{flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),#4d8bff);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700}
.about-feat strong{display:block;font-size:14.5px;color:var(--deep)}
.about-feat span{font-size:12.5px;color:var(--gray)}
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-visual img{border-radius:16px;box-shadow:0 14px 34px rgba(10,61,255,.16);width:100%;object-fit:cover;aspect-ratio:4/3;transition:.35s}
.about-visual img:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(10,61,255,.24)}
.about-visual .span2{grid-column:span 2;aspect-ratio:16/8}
/* services */
.services{background:var(--light)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc-card{background:#fff;border-radius:16px;padding:26px 22px;border:1px solid var(--line);transition:.32s;height:100%}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(10,61,255,.14);border-color:#c9d7ff}
.svc-ico{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,#e8eeff,#d4e0ff);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.svc-card h3{font-size:17px;font-weight:700;color:var(--deep);margin-bottom:8px}
.svc-card p{font-size:13.5px;color:var(--gray);line-height:1.65}
/* one-stop */
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:26px;top:8px;bottom:8px;width:3px;background:linear-gradient(180deg,var(--blue),#b8ccff);border-radius:3px}
.tl-item{position:relative;padding-left:78px;margin-bottom:34px}
.tl-item:last-child{margin-bottom:0}
.tl-num{position:absolute;left:0;top:0;width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;box-shadow:0 8px 20px rgba(10,61,255,.3)}
.tl-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;transition:.3s}
.tl-body:hover{box-shadow:0 12px 30px rgba(10,61,255,.12);transform:translateX(4px)}
.tl-body h3{font-size:18px;color:var(--deep);margin-bottom:6px}
.tl-body p{font-size:14px;color:var(--gray)}
/* industry */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ind-card{position:relative;background:linear-gradient(150deg,#fff,#f2f6ff);border:1px solid var(--line);border-radius:18px;padding:28px 24px;overflow:hidden;transition:.32s}
.ind-card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:rgba(10,61,255,.06)}
.ind-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(10,61,255,.14)}
.ind-card h3{font-size:18px;color:var(--deep);margin-bottom:10px;display:flex;align-items:center;gap:9px}
.ind-card h3 .tag{font-size:11px;background:var(--blue);color:#fff;padding:2px 9px;border-radius:20px;font-weight:600}
.ind-card p{font-size:14px;color:var(--gray)}
/* network */
.netband{background:linear-gradient(135deg,#04104a,#0a2bd0);color:#fff;border-radius:24px;padding:52px 44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.netband h2{font-size:30px;font-weight:800;margin-bottom:14px}
.netband p{color:rgba(255,255,255,.78);font-size:15px}
.net-cities{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}
.net-city{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:13px;text-align:center;font-size:14px;font-weight:600;transition:.28s}
.net-city:hover{background:rgba(120,180,255,.28);transform:translateY(-3px)}
/* process */
.proc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.proc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center;position:relative;transition:.3s}
.proc-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(10,61,255,.13);border-color:#c9d7ff}
.proc-step{font-size:12px;font-weight:700;color:var(--blue);background:#e8eeff;display:inline-block;padding:3px 12px;border-radius:20px;margin-bottom:12px}
.proc-card h3{font-size:15px;color:var(--deep);margin-bottom:6px}
.proc-card p{font-size:12.5px;color:var(--gray)}
/* cases */
.cases{background:var(--light)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);transition:.32s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(10,61,255,.16)}
.case-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.case-body{padding:20px 22px}
.case-body span{font-size:12px;font-weight:700;color:var(--blue);background:#e8eeff;padding:3px 11px;border-radius:20px}
.case-body h3{font-size:17px;color:var(--deep);margin:10px 0 8px}
.case-body p{font-size:13.5px;color:var(--gray)}
/* compare */
.compare-table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line)}
table.compare{width:100%;border-collapse:collapse;min-width:720px;background:#fff}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.compare thead th{background:linear-gradient(135deg,#0a2bd0,#0a3dff);color:#fff;font-weight:700;font-size:15px}
table.compare thead th:nth-child(2){background:linear-gradient(135deg,#ffb021,#ff9d00)}
table.compare tbody tr:hover{background:#f6f9ff}
table.compare td:nth-child(2){background:#fff8ea;color:#8a5a00;font-weight:600}
table.compare td:first-child{font-weight:600;color:var(--deep)}
.score-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:34px;background:linear-gradient(135deg,#04104a,#0a2bd0);color:#fff;border-radius:20px;padding:36px;margin-bottom:44px}
.score-big{font-size:52px;font-weight:800;color:#ffd166;line-height:1}
.score-big small{font-size:20px;color:rgba(255,255,255,.7)}
.score-stars{font-size:26px;color:var(--gold);letter-spacing:3px}
.score-lbl{font-size:14px;color:rgba(255,255,255,.75);margin-top:4px}
.score-div{width:1px;height:56px;background:rgba(255,255,255,.25)}
/* token */
.token{background:linear-gradient(180deg,#04104a,#071a6b);color:#fff}
.token .sec-title,.token .sec-tag{color:#fff}
.token .sec-tag{background:rgba(255,255,255,.12)}
.token .sec-desc{color:rgba(255,255,255,.72)}
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.token-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:28px;transition:.32s}
.token-card:hover{background:rgba(255,255,255,.12);transform:translateY(-5px)}
.token-card .tk-name{font-size:15px;color:rgba(255,255,255,.72);margin-bottom:10px}
.token-card .tk-price{font-size:34px;font-weight:800;color:#9df5ff}
.token-card .tk-price small{font-size:14px;color:rgba(255,255,255,.6);font-weight:400}
.token-card .tk-save{display:inline-block;margin-top:10px;font-size:13px;background:rgba(66,255,182,.18);color:#42ffb6;padding:3px 12px;border-radius:20px}
.token-note{text-align:center;font-size:13px;color:rgba(255,255,255,.55);margin-top:26px}
/* reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;transition:.32s;display:flex;flex-direction:column}
.rev-card:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(10,61,255,.13);border-color:#c9d7ff}
.rev-stars{color:var(--gold);font-size:15px;letter-spacing:2px;margin-bottom:12px}
.rev-text{font-size:14px;color:#35406b;line-height:1.75;flex:1;margin-bottom:18px}
.rev-user{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.rev-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--blue),#4d8bff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.rev-name{font-size:14.5px;font-weight:700;color:var(--deep)}
.rev-role{font-size:12.5px;color:var(--gray)}
/* articles */
.articles{background:var(--light)}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.art-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;transition:.3s}
.art-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(10,61,255,.12)}
.art-card .art-cat{font-size:12px;color:var(--blue);font-weight:600}
.art-card h3{font-size:16px;color:var(--deep);margin:10px 0 8px;line-height:1.5}
.art-card p{font-size:13px;color:var(--gray);margin-bottom:14px}
.art-card a{font-size:13.5px;font-weight:600;color:var(--blue)}
.art-card a:hover{text-decoration:underline}
/* match */
.match{background:linear-gradient(135deg,#f4f7ff,#fff);border-radius:24px;padding:52px 44px;display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.match-info h2{font-size:30px;color:var(--deep);margin-bottom:16px;font-weight:800}
.match-info p{color:var(--gray);font-size:15px;margin-bottom:24px}
.contact-list{list-style:none;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#35406b}
.contact-list .ci{flex:0 0 32px;width:32px;height:32px;border-radius:9px;background:#e8eeff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:15px}
.contact-list b{color:var(--deep);display:block;font-size:13px}
.qr-box{margin-top:22px;display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;max-width:300px}
.qr-box img{width:96px;height:96px;border-radius:8px;object-fit:cover}
.qr-box span{font-size:13px;color:var(--gray)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 12px 34px rgba(10,61,255,.08)}
.form-card h3{font-size:20px;color:var(--deep);margin-bottom:22px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13.5px;font-weight:600;color:#25305a;margin-bottom:7px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:12px 15px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;color:var(--deep);background:#fbfcff;transition:.25s;outline:none}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(10,61,255,.1)}
.form-row textarea{resize:vertical;min-height:110px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card .btn-primary{width:100%;padding:14px;font-size:16px;margin-top:6px}
/* faq */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.3s}
.faq-item.open{border-color:#c0d2ff;box-shadow:0 10px 28px rgba(10,61,255,.1)}
.faq-q{width:100%;background:none;border:none;cursor:pointer;text-align:left;padding:20px 24px;font-size:16px;font-weight:600;color:var(--deep);display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q .arrow{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:#e8eeff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:15px;transition:.3s;font-weight:400}
.faq-item.open .arrow{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 20px;font-size:14.5px;color:var(--gray);line-height:1.75}
/* tags */
.tags-wrap{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;max-width:1000px;margin:0 auto}
.tags-wrap span{font-size:14px;padding:8px 18px;border-radius:30px;background:#fff;border:1px solid var(--line);color:#35406b;transition:.26s;cursor:default}
.tags-wrap span:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}
/* friends & join */
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.join-card{border-radius:18px;padding:36px;border:1px solid var(--line);transition:.3s}
.join-card.blue{background:linear-gradient(135deg,#04104a,#0a3dff);color:#fff;border:none}
.join-card h3{font-size:22px;font-weight:800;margin-bottom:12px}
.join-card p{font-size:14px;opacity:.88;margin-bottom:20px}
.join-card .btn-primary{background:#fff;color:var(--blue);box-shadow:none}
.join-card.blue .btn-primary{background:var(--gold);color:var(--deep)}
.friend-links{display:flex;flex-wrap:wrap;gap:11px}
.friend-links a{font-size:13.5px;padding:8px 16px;border-radius:9px;background:#fff;border:1px solid var(--line);color:#35406b;transition:.26s}
.friend-links a:hover{color:var(--blue);border-color:#c9d7ff;background:#f4f8ff}
/* footer */
footer{background:#04104a;color:rgba(255,255,255,.72);padding:64px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:#fff;margin-bottom:16px}
.foot-brand img{height:40px;width:auto}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.foot-col a,.foot-col p{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:10px;transition:.24s;word-break:break-all}
.foot-col a:hover{color:#9df5ff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
/* float */
.float-tools{position:fixed;right:22px;bottom:28px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-btn{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;box-shadow:0 10px 26px rgba(10,61,255,.32);transition:.28s;color:#fff;font-size:22px;position:relative}
.float-btn.serve{background:linear-gradient(135deg,var(--blue),var(--blue2))}
.float-btn.top{background:#fff;color:var(--blue);border:1px solid var(--line);opacity:0;pointer-events:none}
.float-btn.top.show{opacity:1;pointer-events:auto}
.float-btn:hover{transform:translateY(-3px)}
.kefu-pop{position:absolute;right:66px;bottom:0;background:#fff;border-radius:14px;padding:14px;box-shadow:0 14px 40px rgba(4,16,74,.24);display:none;text-align:center;width:180px}
.kefu-pop.show{display:block;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.kefu-pop img{width:150px;height:150px;object-fit:cover;border-radius:8px;margin-bottom:6px}
.kefu-pop p{font-size:12.5px;color:var(--gray);line-height:1.5}
/* responsive */
@media(max-width:1024px){
.hero-inner{grid-template-columns:1fr;gap:40px}
.hero h1{font-size:40px}
.svc-grid{grid-template-columns:repeat(2,1fr)}
.ind-grid{grid-template-columns:repeat(2,1fr)}
.proc-grid{grid-template-columns:repeat(3,1fr)}
.case-grid,.rev-grid,.art-grid,.token-grid{grid-template-columns:repeat(2,1fr)}
.about-wrap{grid-template-columns:1fr}
.netband,.match,.join-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;box-shadow:0 16px 30px rgba(4,16,74,.12);display:none;border-bottom:1px solid var(--line);max-height:calc(100vh - 72px);overflow-y:auto}
.nav-links.open{display:flex}
.nav-links li a{padding:12px 8px}
.hamburger{display:flex}
.nav-cta .btn-ghost{display:none}
}
@media(max-width:768px){
section{padding:60px 0}
.sec-title{font-size:27px}
.hero{padding:70px 0 80px}
.hero h1{font-size:32px}
.hero-sub{font-size:15px}
.hero-metrics{grid-template-columns:1fr 1fr}
.svc-grid,.ind-grid,.proc-grid,.case-grid,.rev-grid,.art-grid,.token-grid,.form-grid,.about-features,.net-cities{grid-template-columns:1fr}
.score-box{gap:20px;padding:26px}
.score-div{display:none}
.netband,.match,.join-card{padding:30px 22px}
.form-card{padding:24px 20px}
.foot-grid{grid-template-columns:1fr;gap:28px}
.container{padding:0 18px}
.case-grid{grid-template-columns:1fr}
.hero-actions .btn{flex:1;justify-content:center}
}
@media(max-width:420px){
.hero h1{font-size:28px}
.nav-logo{font-size:17px}
}