:root{--n:#050b1a;--n2:#0a1730;--b:#0a84ff;--lt:#f2f7ff;--t:#0b1530;--m:#5b6b86}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--t);background:#fff;line-height:1.5}
a{color:inherit;text-decoration:none}.w{max-width:1200px;margin:auto;padding:0 24px}.b{color:var(--b)}
.nav{position:sticky;top:0;z-index:9;background:#fff;box-shadow:0 1px 8px #0001}.nav .w{display:flex;align-items:center;gap:32px;height:68px}
.nav nav{display:flex;gap:30px;margin:auto;font-size:14px;font-weight:500}.nav nav a.on{color:var(--b);border-bottom:2px solid var(--b);padding:22px 0}
.logo b{font-size:26px;font-weight:800;font-style:italic}.logo small{color:var(--b);font-size:13px}.logo img{height:38px}
.btn{display:inline-block;background:var(--b);color:#fff;border:1px solid var(--b);padding:11px 24px;border-radius:999px;font:600 14px Inter;cursor:pointer}.btn.o{background:transparent;border-color:#fff8}
.hero,.cta,.dark{background:linear-gradient(90deg,#050b1ae6 35%,#050b1a99),var(--bg,none) center/cover,var(--n);color:#fff}
.hero{padding:34px 0 0}.hero h1{font-size:46px;line-height:1.1;margin:8px 0 14px;max-width:620px;font-weight:700}.hero p{max-width:520px;color:#dbe6ff}
.crumb{font-size:11px;color:#cfd9f0}.eb{font-size:11px;letter-spacing:.2em;font-weight:600}.row{display:flex;gap:14px;margin:22px 0}
.bd{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px;padding:20px 0;font-size:13px}.bd div{display:flex;gap:12px;align-items:center}
.ic{width:34px;height:34px;border:3px solid var(--b);border-radius:9px;flex:none;display:block;position:relative}.ic:after{content:"";position:absolute;inset:7px;background:var(--b);border-radius:3px}
.sec{padding:56px 0}.sec.lt{background:var(--lt)}h2{font-size:34px;line-height:1.15;margin:6px 0 14px;font-weight:700;color:var(--n2)}.dark h2,.cta h2{color:#fff}
.g2{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:center}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border-radius:10px;box-shadow:0 4px 18px #0a30701a;padding:20px;display:block}.card b{display:block;margin:10px 0 4px}.card span{font-size:13px;color:var(--m)}.card em{display:block;margin-top:8px;color:var(--b);font-size:13px;font-style:normal}
.ph{height:130px;border-radius:8px;background:var(--bg) center/cover,#12306b;margin-bottom:10px}.ph.tall{height:260px;margin-top:20px}.mini{font-size:13px;color:var(--m)}.mini b{display:block;color:var(--t)}.mini .ic{margin-bottom:8px}
.gh{display:flex;gap:12px;align-items:center;margin:30px 0 14px}.map{padding:50px 0}.map .g2{grid-template-columns:1fr 1.2fr 1fr}.us{height:240px;background:radial-gradient(circle,#0a84ff 1.5px,transparent 2px) 0 0/14px 14px;opacity:.8;border-radius:40%}
.list{list-style:none;background:#ffffff0d;padding:20px;border-radius:10px;margin:0}.list li{padding:8px 0}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}details{border:1px solid #dfe7f5;border-radius:6px;padding:12px 16px;font-size:14px}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+"}details[open] summary:after{content:"–"}
.cta{padding:50px 0}.cta p{max-width:520px}footer{background:var(--n);color:#cfd9f0;padding:40px 0 0;font-size:13px}.fg{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:24px}footer h5{color:#fff;margin:0 0 10px}footer a{display:block;padding:2px 0}.copy{display:flex;justify-content:space-between;padding:20px 24px;margin-top:24px;border-top:1px solid #ffffff1f}
.stepper{background:#fff;border-radius:14px;box-shadow:0 10px 40px #0a30702a;padding:28px}.steps{display:flex;list-style:none;padding:0;margin:0 0 24px;gap:10px}.steps li{flex:1;text-align:center;font-size:13px;color:var(--m);border-top:3px solid #dfe7f5;padding-top:8px}.steps li.on{color:var(--b);border-color:var(--b)}
.step{display:none}.step.on{display:block}.g2f{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}label{font-size:13px;font-weight:600;display:block}input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px;border:1px solid #cfd9ec;border-radius:6px;font:14px Inter}input[type=checkbox]{display:inline;width:auto}
@media(max-width:860px){.grid3,.grid4,.grid2,.g2,.map .g2,.faq,.fg,.bd,.g2f{grid-template-columns:1fr}.nav nav{display:none}.hero h1{font-size:32px}}
/* round 1: icons, map, hero */
.ic{border:0;background:var(--b);border-radius:0;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}.ic:after{display:none}
.i0{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l8 3v6c0 5-3.5 9-8 11-4.5-2-8-6-8-11V5z M9 12l2 2 4-4' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E")}
.i1{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 20V10h4v10zM10 20V4h4v16zM16 20v-7h4v7z'/%3E%3C/svg%3E")}
.i2{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 4h18v12H3zM8 20h8M12 16v4' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E")}
.i3{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='3.5' fill='none' stroke='%23000' stroke-width='2.5'/%3E%3Cpath d='M12 1v4M12 19v4M1 12h4M19 12h4M4 4l3 3M17 17l3 3M20 4l-3 3M7 17l-3 3' stroke='%23000' stroke-width='2.5'/%3E%3C/svg%3E")}
.i4{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 3h9l4 4v14H6zM9 12h7M9 16h7' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E")}
.i5{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='5' r='3'/%3E%3Ccircle cx='5' cy='19' r='3'/%3E%3Ccircle cx='19' cy='19' r='3'/%3E%3Cpath d='M12 8l-6 9M12 8l6 9M8 19h8' stroke='%23000' stroke-width='2' fill='none'/%3E%3C/svg%3E")}
.hero{background:linear-gradient(90deg,#050b1a 38%,#050b1a00 75%),var(--bg) right center/cover,var(--n);min-height:420px}
.hero .bd{background:#050b1acc;margin:30px -24px 0;padding:20px 24px}
.dark{background:var(--n)}
.us{position:relative;height:260px;background:radial-gradient(circle,#4db3ff 1.6px,transparent 2.2px) 0 0/12px 12px;clip-path:polygon(3% 12%,22% 8%,40% 12%,60% 10%,78% 8%,90% 14%,97% 24%,92% 40%,95% 52%,88% 68%,78% 74%,70% 90%,62% 76%,50% 74%,36% 80%,24% 68%,12% 56%,5% 38%);filter:drop-shadow(0 0 14px #0a84ff);opacity:1}
.cta{background:linear-gradient(90deg,#050b1a 45%,#050b1a55),var(--bg) right/cover,var(--n)}
.sec .card.img{padding:0;overflow:hidden}.card.img .ph{border-radius:0;margin:0;height:150px}.card.img b,.card.img span,.card.img em{padding:0 18px}.card.img em{padding-bottom:16px}
.mini{text-align:center;border-left:1px solid #dbe6f7;padding:0 10px}.mini:first-child{border:0}.mini .ic{margin:0 auto 8px;width:40px;height:40px}
h2 .b,h1 .b{color:#1e90ff}.eb{color:#0a84ff;display:block}.hero .eb,.dark .eb,.cta .eb{color:#fff}
/* round 2 */
body,button,input,select,textarea{font-family:Inter,system-ui,sans-serif;letter-spacing:-.005em}
h1,h2,h3{letter-spacing:-.02em}.sec h2,.wy h2{color:#17176b}
.nav .w{height:68px}.nav nav{height:68px;align-items:stretch}.nav nav>a,.dd>a{position:relative;display:flex;align-items:center;height:68px;padding:0}
.nav nav a.on{border:0;padding:0;color:var(--b)}.nav nav a.on:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--b)}
.dd{position:relative;display:flex}.dd small{margin-left:4px;font-size:10px}.menu{display:none;position:absolute;top:68px;left:-16px;width:250px;background:#fff;border-radius:10px;box-shadow:0 12px 32px #0a30703a;padding:10px}.dd:hover .menu{display:block}
.menu h6{margin:8px 10px 2px;font-size:11px;color:var(--m);text-transform:uppercase;letter-spacing:.12em}.menu a{display:block;padding:8px 10px;border-radius:6px;height:auto}.menu a:hover{background:var(--lt);color:var(--b)}
.pn{display:grid;grid-template-columns:1fr 1.6fr;gap:22px;margin-top:34px}.pnl{background:#fff;border-radius:14px;padding:20px;box-shadow:0 4px 20px #0a30700f}
.gh{display:flex;gap:12px;align-items:center;margin:0 0 16px}.gh span{font:600 19px Inter;color:var(--t)}.gh small{display:block;font:400 11px Inter;color:var(--m)}.gh .btn{margin-left:auto;padding:6px 18px;font-size:12px}.btn.o2{background:#fff;color:var(--b)}
.card.sm .ph{height:105px}.card.sm b{font-size:13px}.card.sm span{display:block;font-size:11px;min-height:50px}.card.sm .ph{margin:0}.pn .grid3{gap:10px}.pnl:last-child .grid3 .card:nth-child(n+4){grid-column:span 1}
.ih{align-items:end;grid-template-columns:1fr 1fr}.ih p{color:var(--m);font-size:14px}
.st{background:var(--n);color:#fff}.st .w{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:22px 24px}.st>.w>div{display:flex;gap:12px;align-items:center;font-size:11px}.st b{display:block;font-size:24px;color:#2f9bff}
.lm{background:#f4f8ff}.g3{grid-template-columns:1fr 1.3fr 1fr}.lm .us{height:300px;filter:none;opacity:.55;background:radial-gradient(circle,#1e90ff 1.8px,transparent 2.4px) 0 0/12px 12px}.list2>div{display:flex;gap:12px;padding:12px 0;font-size:12px;color:var(--m)}.list2 b{display:block;color:var(--t);font-size:14px}
.bn{background:linear-gradient(90deg,#050b1a00,#050b1a 60%),var(--bg) left/cover,var(--n);color:#fff;padding:70px 0}.bn .w{display:flex;justify-content:flex-end}.bn .in{max-width:470px}.bn h2{color:#fff}
.wy .w{display:grid;grid-template-columns:1.1fr repeat(4,1fr);gap:20px;align-items:center;padding:34px 24px}.mini.l{display:flex;gap:10px;text-align:left;border:0;font-size:11px}.mini.l .ic{margin:0;flex:none;width:34px;height:34px}
@media(max-width:860px){.pn,.st .w,.wy .w,.g3,.ih{grid-template-columns:1fr}.nav .dd .menu{display:none!important}}
/* round 3 */
.menu{width:240px;padding:8px}.menu .it{position:relative}.menu .it>a{display:flex;justify-content:space-between;padding:10px 12px;border-radius:6px;height:auto}.menu .it:hover>a{background:var(--lt);color:var(--b)}
.menu .sub{display:none;position:absolute;left:100%;top:-8px;width:230px;background:#fff;border-radius:10px;box-shadow:0 12px 32px #0a30703a;padding:8px}.menu .it:hover .sub{display:block}.menu .sub a{display:block;padding:9px 12px;border-radius:6px;height:auto}.menu .sub a:hover{background:var(--lt);color:var(--b)}
.crumb a:hover{text-decoration:underline}.fh{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.fh a{font-size:13px;font-weight:600}
.card ul,.card.big ul{margin:10px 0;padding-left:18px;font-size:12px;color:var(--m)}.card.big{padding:0 0 22px}.card.big>*{margin-left:20px;margin-right:20px}.card.big .ph{margin:0 0 14px;border-radius:10px 10px 0 0;height:150px}.card.big .btn{margin:0 4px 0 20px;padding:9px 20px}
.card.img .ic{margin:12px 18px 0}.ind{grid-template-columns:repeat(4,1fr)}.tile{height:110px;border-radius:8px;background:linear-gradient(0deg,#050b1acc,#0000 70%),var(--bg) center/cover;color:#fff;display:flex;align-items:flex-end;padding:10px;font-size:13px}
.hero .bd span{max-width:150px}
/* round 4 */
.ph,.tile{background-color:#12306b;background-image:var(--bg);background-size:cover;background-position:center}.tile{background-image:linear-gradient(0deg,#050b1acc,#0000 70%),var(--bg)}
.pnl .grid3{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.pnl .grid3>.card{flex:0 0 calc(33.333% - 8px);min-width:0}
.gh>span{flex:1;min-width:0}.gh .btn{margin-left:12px;white-space:nowrap;flex:none}.card.sm{display:flex;flex-direction:column}.card.sm em{margin-top:auto;padding-top:8px}
.nav .dd:hover .menu{display:grid}.menu{grid-template-columns:1fr 1fr;gap:6px;width:500px;padding:14px;left:-60px}.menu .col a{display:block;padding:8px 12px;height:auto;border-radius:6px;font-size:14px}.menu .col a:hover{background:var(--lt);color:var(--b)}.menu .col .h{font-weight:700;color:var(--t);border-bottom:1px solid #e3ecfa;border-radius:0;margin-bottom:4px}
.sec{padding:64px 0}p{line-height:1.6}.hero{padding-top:32px}.hero .bd{margin-top:36px}
.cthero{padding-bottom:70px;min-height:0}.ctwrap{margin-top:-46px;position:relative;padding-bottom:30px}.fc{background:#fff;border-radius:16px;box-shadow:0 14px 44px #0a30702e;padding:30px 36px}
.stp{display:flex;list-style:none;margin:0 0 28px;padding:0;position:relative}.stp li{flex:1;text-align:center;font-size:13px;color:var(--m);position:relative}.stp li:before{content:"";position:absolute;top:16px;left:-50%;width:100%;height:2px;background:#dbe6f7;z-index:0}.stp li:first-child:before{display:none}.stp li.done:before,.stp li.on:before{background:var(--b)}
.stp i{display:flex;width:34px;height:34px;margin:0 auto 6px;border-radius:50%;background:#e6eefb;color:var(--m);align-items:center;justify-content:center;font-style:normal;font-weight:600;position:relative;z-index:1}.stp li.on i{background:var(--b);color:#fff}.stp li.done i{background:var(--b);color:transparent}.stp li.done i:after{content:"✓";color:#fff;position:absolute}.stp li.on{color:var(--b);font-weight:600}
.step h2{margin:4px 0}.sub{color:var(--m);font-size:14px;margin:0 0 20px}.rq{color:#e5484d;font-style:normal}label small{font-weight:400;color:var(--m)}.g2f label.wide{grid-column:auto;position:relative}textarea{min-height:96px;resize:vertical}.cnt{position:absolute;right:10px;bottom:8px;font-size:11px;color:var(--m)}label.wide{position:relative}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:8px 0 20px}.sv{border:1.5px solid #dbe6f7;border-radius:10px;padding:14px;position:relative;cursor:pointer}.sv input{position:absolute;right:12px;top:12px;width:18px;height:18px;margin:0}.sv b{display:block;margin:8px 0 4px}.sv span{font-size:12px;color:var(--m);font-weight:400;display:block}.sv:has(input:checked){border-color:var(--b);background:#f2f8ff}.lbl{margin-bottom:6px}
.nb{display:flex;justify-content:space-between;margin-top:26px}.btn.o3{background:#fff;color:var(--m);border-color:#cfd9ec}.btn:disabled{opacity:.45;cursor:default}
.rv{border:1px solid #e3ecfa;border-radius:10px;margin-bottom:14px}.rh{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e3ecfa}.rh a{color:var(--b);font-size:13px}.rg{display:grid;grid-template-columns:1fr 1fr;gap:6px 30px;padding:14px 16px}.rg p{margin:0;font-size:13px}.rg span{display:inline-block;min-width:150px;color:var(--m)}.ck{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:10px}.ck input{margin:3px 0 0}
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px;text-align:center}.proc b,.proc span{display:block}.proc span{font-size:13px;color:var(--m)}.num{display:flex;width:44px;height:44px;border-radius:50%;background:#e6f1ff;color:var(--b);margin:0 auto 10px;align-items:center;justify-content:center;font-style:normal;font-weight:700}
@media(max-width:860px){.svc,.proc,.rg{grid-template-columns:1fr}.fc{padding:22px 18px}.stp li{font-size:0}.stp i{font-size:14px}}
/* round 5 */
.hero{background-image:linear-gradient(90deg,#050b1a 38%,#050b1a00 75%),var(--bg);background-size:cover;background-position:right center;background-color:var(--n)}
.cta{background-image:linear-gradient(90deg,#050b1a 45%,#050b1a55),var(--bg);background-size:cover;background-position:right center;background-color:var(--n)}
.bn{background-image:linear-gradient(90deg,#050b1a00,#050b1a 60%),var(--bg);background-size:cover;background-position:left center;background-color:var(--n)}
.menu{display:none;width:240px;padding:8px;left:-16px;grid-template-columns:none}.nav .dd:hover .menu{display:block}.menu .it{position:relative}
.menu .it>a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:6px;height:auto;font-weight:600}.menu .it:hover>a{background:var(--lt);color:var(--b)}
.menu .sub{display:none;position:absolute;left:100%;top:-8px;width:230px;background:#fff;border-radius:10px;box-shadow:0 12px 32px #0a30703a;padding:8px}.menu .it:hover .sub{display:block}
.menu .sub a{display:block;padding:9px 12px;border-radius:6px;height:auto;font-weight:500}.menu .sub a:hover{background:var(--lt);color:var(--b)}
.faq{align-items:start}details{background:#fff;transition:border-color .15s}details[open]{border-color:var(--b)}summary{font-weight:500;gap:12px}summary::-webkit-details-marker{display:none}summary:after{font-size:20px;line-height:1;color:var(--b);flex:none}details p{margin:10px 0 2px;font-size:13px;color:var(--m)}
.wy h2{margin:4px 0 0}