/* roulang page: index */
:root{
      --ink:#17233d;
      --muted:#71809b;
      --soft:#f5f8fc;
      --line:#e4eaf3;
      --violet:#6956e8;
      --violet-dark:#5140c9;
      --cyan:#39c3c0;
      --lime:#b8df62;
      --navy:#101a34;
      --white:#fff;
      --radius:22px;
      --shadow:0 18px 55px rgba(34,52,96,.10);
      --shadow-sm:0 8px 24px rgba(34,52,96,.07);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--violet),var(--cyan),var(--lime))}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,234,243,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.03em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 7px 16px rgba(16,26,52,.18)}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{padding:9px 17px;border-radius:12px;color:#697793;font-size:14px;transition:.25s ease}
    .nav-links a:hover,.nav-links a.active{background:#f0edff;color:var(--violet-dark)}
    .nav-action{background:var(--navy)!important;color:#fff!important;padding:10px 18px!important}
    .nav-action:hover{background:var(--violet)!important}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7f5ff 0%,#f4fbfb 100%);padding:82px 0 66px}
    .hero:before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(105,86,232,.10);right:-130px;top:-170px}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:70px;position:relative}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--violet-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--cyan)}
    h1{font-size:clamp(42px,5.4vw,72px);line-height:1.13;letter-spacing:-.065em;margin:20px 0 22px;max-width:650px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:620px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:13px 21px;font-weight:700;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--violet);color:#fff;box-shadow:0 12px 22px rgba(105,86,232,.23)}
    .btn-primary:hover{background:var(--violet-dark);transform:translateY(-2px);box-shadow:0 16px 28px rgba(105,86,232,.30)}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-light:hover{border-color:var(--violet);color:var(--violet-dark);transform:translateY(-2px)}
    .btn:focus,.nav-links a:focus,.menu-btn:focus{outline:3px solid rgba(57,195,192,.35);outline-offset:3px}
    .hero-panel{background:var(--navy);border-radius:28px;padding:25px;box-shadow:var(--shadow);color:#fff;position:relative}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:19px}
    .panel-title{font-size:15px;font-weight:700}
    .status{display:inline-flex;align-items:center;gap:7px;color:#c9d3e9;font-size:12px}
    .status i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(184,223,98,.12)}
    .icon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
    .icon-cell{min-height:96px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);border-radius:16px;padding:15px;transition:.25s}
    .icon-cell:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .icon-shape{width:32px;height:32px;border-radius:10px;background:#7664ef;display:grid;place-items:center;font-weight:800;margin-bottom:11px}
    .icon-cell:nth-child(2) .icon-shape{background:#38bebe}.icon-cell:nth-child(3) .icon-shape{background:#89b94a}
    .icon-cell:nth-child(4) .icon-shape{background:#d884c2}.icon-cell:nth-child(5) .icon-shape{background:#e79c56}.icon-cell:nth-child(6) .icon-shape{background:#678bd7}
    .icon-cell span{font-size:12px;color:#d9e1f2}
    .panel-foot{display:flex;justify-content:space-between;color:#9caaca;font-size:12px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,3.5vw,42px);line-height:1.25;letter-spacing:-.045em;margin-top:10px}
    .section-head p{max-width:500px;color:var(--muted);font-size:15px}
    .soft-section{background:var(--soft)}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-card{padding:25px 21px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s;min-height:164px}
    .matrix-card:hover,.feature-card:hover,.info-card:hover,.device-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#d2ccff}
    .matrix-no{font-size:12px;color:var(--violet);font-weight:800}.matrix-card h3{font-size:18px;margin:16px 0 7px}.matrix-card p{font-size:13px;color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";height:1px;background:#d8dfea;position:absolute;top:16px;left:8%;right:8%}
    .step{position:relative;text-align:center;padding:0 15px}
    .step-dot{width:33px;height:33px;border-radius:50%;background:#fff;border:8px solid #dcd8ff;margin:0 auto 18px;position:relative;z-index:1}
    .step:first-child .step-dot{border-color:var(--violet)}
    .step h3{font-size:16px;margin-bottom:7px}.step p{font-size:13px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .feature-card,.info-card,.device-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;transition:.25s}
    .feature-card.large{min-height:250px;background:linear-gradient(145deg,#171f3a,#2b3560);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
    .feature-card.large p{color:#bbc5dc}.feature-label{font-size:12px;color:#9b91ff;font-weight:800}.feature-card h3{font-size:25px;line-height:1.35;margin:13px 0}
    .feature-side{display:grid;gap:18px}.feature-side .feature-card{min-height:116px}
    .feature-side h3{font-size:18px;margin:9px 0 4px}.feature-side p{font-size:13px;color:var(--muted)}
    .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .info-card h3{font-size:18px;margin:15px 0 8px}.info-card p{font-size:13px;color:var(--muted)}
    .info-meta{display:flex;justify-content:space-between;color:#929db1;font-size:12px;border-top:1px solid var(--line);padding-top:16px;margin-top:20px}
    .tag{display:inline-flex;padding:5px 9px;border-radius:8px;background:#f0edff;color:var(--violet-dark);font-size:11px;font-weight:700}
    .update-strip{background:var(--navy);color:#fff;padding:30px;border-radius:22px;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .update-strip h2{font-size:25px}.update-strip p{color:#bdc8dd;font-size:14px;margin-top:5px}
    .update-badge{background:rgba(184,223,98,.15);color:var(--lime);padding:8px 13px;border-radius:10px;font-size:12px;white-space:nowrap}
    .devices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .device-card{text-align:center;padding:32px 24px}.device-icon{width:55px;height:55px;border-radius:17px;background:#f0edff;color:var(--violet);display:grid;place-items:center;margin:0 auto 17px;font-size:21px;font-weight:800}
    .device-card:nth-child(2) .device-icon{background:#e7f8f6;color:#209e9b}.device-card:nth-child(3) .device-icon{background:#f5f4dd;color:#8b922d}
    .device-card h3{font-size:18px;margin-bottom:8px}.device-card p{font-size:13px;color:var(--muted)}
    .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:22px 4px}
    summary{cursor:pointer;list-style:none;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--violet);font-size:25px;line-height:1}
    details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;margin-top:14px;max-width:760px}
    .partner-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:10px}
    .partner{border:1px solid var(--line);border-radius:14px;padding:16px 25px;color:#68758e;font-weight:800;background:#fff}
    .final{padding:64px 0;background:linear-gradient(135deg,#f0edff,#eafafa)}
    .final-box{display:flex;justify-content:space-between;align-items:center;gap:35px}.final h2{font-size:clamp(27px,4vw,42px);letter-spacing:-.04em}.final p{color:var(--muted);margin-top:8px}
    footer{background:#101a34;color:#fff;padding:48px 0 24px}.footer-grid{display:flex;justify-content:space-between;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand p{color:#aeb9ce;font-size:13px;margin-top:13px;max-width:320px}.footer-links{display:flex;gap:55px}.footer-links h4{font-size:13px;margin-bottom:13px}.footer-links a{display:block;color:#aeb9ce;font-size:13px;margin:8px 0;transition:.2s}.footer-links a:hover{color:#fff}.copyright{color:#8996b0;font-size:12px;padding-top:20px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:42px}.matrix{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:15px}.footer-grid{display:block}.footer-links{margin-top:30px}}
    @media(max-width:680px){.container{width:min(100% - 28px,560px)}.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.menu-btn{display:block}.hero{padding:58px 0 45px}h1{font-size:43px}.hero-copy{font-size:15px}.icon-grid{gap:8px}.icon-cell{min-height:88px;padding:12px}.matrix,.info-grid,.devices{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:28px}.timeline:before{display:none}.step{padding:0 4px}.update-strip,.final-box{display:block}.update-badge{display:inline-block;margin-top:20px}.footer-links{gap:25px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-top:8px}section{padding:65px 0}}

/* roulang page: category1 */
:root{
 --ink:#17233d;
 --muted:#71809b;
 --soft:#f5f8fc;
 --line:#e4eaf3;
 --violet:#6956e8;
 --violet-dark:#5140c9;
 --cyan:#39c3c0;
 --lime:#b8df62;
 --navy:#101a34;
 --white:#fff;
 --radius:22px;
 --shadow:0 18px 55px rgba(34,52,96,.10);
 --shadow-sm:0 8px 24px rgba(34,52,96,.07);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:142px}
body{
 font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 color:var(--ink);
 background:#fff;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}

.site-header{
 position:sticky;
 top:0;
 z-index:40;
 background:rgba(255,255,255,.92);
 backdrop-filter:blur(18px);
 border-bottom:1px solid rgba(228,234,243,.8);
}
.nav-wrap{
 height:76px;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:28px;
}
.brand{
 display:flex;
 align-items:center;
 gap:11px;
 font-weight:800;
 font-size:20px;
 letter-spacing:-.03em;
 white-space:nowrap;
}
.brand-mark{
 width:34px;
 height:34px;
 border-radius:11px;
 background:var(--navy);
 display:grid;
 place-items:center;
 color:#fff;
 font-size:15px;
 box-shadow:0 7px 16px rgba(16,26,52,.18);
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
 padding:9px 17px;
 border-radius:12px;
 color:#697793;
 font-size:14px;
 transition:.25s ease;
}
.nav-links a:hover,.nav-links a.active{
 background:#f0edff;
 color:var(--violet-dark);
}
.nav-action{
 background:var(--navy)!important;
 color:#fff!important;
 padding:10px 18px!important;
}
.nav-action:hover{background:var(--violet)!important}
.menu-btn{
 display:none;
 border:1px solid var(--line);
 background:#fff;
 border-radius:10px;
 padding:8px 11px;
 color:var(--ink);
 transition:.25s ease;
}
.menu-btn:hover{border-color:var(--violet);color:var(--violet-dark)}
.btn:focus,.nav-links a:focus,.menu-btn:focus,.step-link:focus,.faq-button:focus{
 outline:3px solid rgba(57,195,192,.35);
 outline-offset:3px;
}

.progress-nav{
 position:relative;
 z-index:20;
 background:#fff;
 border-bottom:1px solid var(--line);
}
.progress-inner{
 min-height:58px;
 display:grid;
 grid-template-columns:repeat(4,1fr);
 align-items:center;
 position:relative;
}
.progress-inner:before{
 content:"";
 position:absolute;
 left:10%;
 right:10%;
 top:20px;
 height:2px;
 background:linear-gradient(90deg,var(--violet),var(--cyan),var(--lime));
 opacity:.35;
}
.step-link{
 position:relative;
 z-index:2;
 display:flex;
 align-items:center;
 justify-content:center;
 gap:9px;
 padding:12px 8px;
 color:var(--muted);
 font-size:12px;
 font-weight:700;
 transition:.25s ease;
}
.step-link span{
 width:24px;
 height:24px;
 display:grid;
 place-items:center;
 border-radius:50%;
 background:#f0edff;
 color:var(--violet-dark);
 box-shadow:0 0 0 5px #fff;
}
.step-link:hover{color:var(--violet-dark)}
.step-link:hover span{background:var(--violet);color:#fff}

.hero{
 position:relative;
 overflow:hidden;
 background:linear-gradient(135deg,#f7f5ff 0%,#f4fbfb 100%);
 padding:76px 0 70px;
}
.hero:before{
 content:"";
 position:absolute;
 width:420px;
 height:420px;
 border-radius:50%;
 background:rgba(105,86,232,.09);
 right:-150px;
 top:-190px;
}
.hero:after{
 content:"";
 position:absolute;
 width:260px;
 height:260px;
 border-radius:50%;
 border:54px solid rgba(57,195,192,.07);
 left:-130px;
 bottom:-150px;
}
.hero-grid{
 display:grid;
 grid-template-columns:minmax(0,1.03fr) minmax(420px,.97fr);
 align-items:center;
 gap:66px;
 position:relative;
 z-index:1;
}
.eyebrow,.section-kicker{
 display:inline-flex;
 align-items:center;
 gap:8px;
 color:var(--violet-dark);
 font-size:12px;
 font-weight:800;
 letter-spacing:.12em;
}
.eyebrow:before,.section-kicker:before{
 content:"";
 width:24px;
 height:3px;
 border-radius:9px;
 background:var(--cyan);
}
.hero h1{
 max-width:680px;
 margin:17px 0 20px;
 font-size:clamp(40px,5.4vw,68px);
 line-height:1.08;
 letter-spacing:-.055em;
}
.hero h1 em{
 color:var(--violet);
 font-style:normal;
}
.hero-copy{
 max-width:650px;
 color:var(--muted);
 font-size:17px;
}
.hero-buttons{
 display:flex;
 gap:12px;
 flex-wrap:wrap;
 margin-top:30px;
}
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 min-height:48px;
 border-radius:13px;
 padding:12px 21px;
 font-weight:700;
 font-size:14px;
 transition:.25s ease;
 border:1px solid transparent;
}
.btn-primary{
 background:var(--violet);
 color:#fff;
 box-shadow:0 12px 22px rgba(105,86,232,.23);
}
.btn-primary:hover{
 background:var(--violet-dark);
 transform:translateY(-2px);
 box-shadow:0 16px 28px rgba(105,86,232,.30);
}
.btn-light{
 background:#fff;
 color:var(--ink);
 border-color:var(--line);
}
.btn-light:hover{
 border-color:var(--violet);
 color:var(--violet-dark);
 transform:translateY(-2px);
}

.code-panel{
 position:relative;
 overflow:hidden;
 background:var(--navy);
 border-radius:28px;
 box-shadow:0 28px 70px rgba(16,26,52,.24);
 color:#fff;
}
.code-top{
 display:flex;
 align-items:center;
 justify-content:space-between;
 padding:17px 20px;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.window-dots{display:flex;gap:7px}
.window-dots i{width:9px;height:9px;border-radius:50%;display:block;background:#ff7b7b}
.window-dots i:nth-child(2){background:#f4c85a}
.window-dots i:nth-child(3){background:var(--cyan)}
.code-label{
 color:#abb7cf;
 font-size:11px;
 letter-spacing:.08em;
}
.code-body{
 padding:26px 24px 22px;
 font-family:Consolas,Monaco,monospace;
 font-size:13px;
 line-height:1.9;
 overflow:auto;
}
.code-body .purple{color:#ad9fff}
.code-body .cyan{color:#69dbd7}
.code-body .green{color:#c6e77d}
.code-body .dim{color:#8290aa}
.console-status{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:1px;
 background:rgba(255,255,255,.09);
}
.console-status div{
 background:rgba(255,255,255,.035);
 padding:17px 18px;
}
.console-status strong{
 display:block;
 margin-bottom:2px;
 font-size:13px;
 color:#fff;
}
.console-status span{font-size:11px;color:#95a2bb}

section{padding:92px 0}
.soft-section{background:var(--soft)}
.dark-section{
 position:relative;
 overflow:hidden;
 background:var(--navy);
 color:#fff;
}
.dark-section:before{
 content:"";
 position:absolute;
 width:480px;
 height:480px;
 right:-240px;
 top:-260px;
 border-radius:50%;
 background:rgba(105,86,232,.18);
}
.section-head{
 display:flex;
 justify-content:space-between;
 align-items:end;
 gap:34px;
 margin-bottom:38px;
}
.section-head h2{
 margin-top:10px;
 font-size:clamp(28px,3.5vw,42px);
 line-height:1.22;
 letter-spacing:-.045em;
}
.section-head p{
 max-width:510px;
 color:var(--muted);
 font-size:15px;
}
.dark-section .section-head p{color:#aeb9ce}

.service-layout{
 display:grid;
 grid-template-columns:.78fr 1.22fr;
 gap:20px;
}
.service-feature{
 position:relative;
 overflow:hidden;
 min-height:480px;
 padding:34px;
 border-radius:var(--radius);
 background:linear-gradient(145deg,#171f3a,#2b3560);
 color:#fff;
 box-shadow:var(--shadow);
 display:flex;
 flex-direction:column;
 justify-content:space-between;
}
.service-feature:after{
 content:"c7";
 position:absolute;
 right:-18px;
 bottom:-65px;
 color:rgba(255,255,255,.05);
 font-size:210px;
 font-weight:900;
 line-height:1;
}
.feature-badge,.tag{
 display:inline-flex;
 align-items:center;
 width:max-content;
 padding:6px 10px;
 border-radius:9px;
 background:#f0edff;
 color:var(--violet-dark);
 font-size:11px;
 font-weight:800;
}
.service-feature .feature-badge{
 background:rgba(105,86,232,.26);
 color:#c9c2ff;
}
.service-feature h3{
 position:relative;
 z-index:1;
 max-width:390px;
 margin:17px 0 12px;
 font-size:31px;
 line-height:1.3;
}
.service-feature p{
 position:relative;
 z-index:1;
 max-width:430px;
 color:#bbc5dc;
 font-size:14px;
}
.feature-points{
 position:relative;
 z-index:1;
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:10px;
 margin-top:28px;
}
.feature-points span{
 padding:12px 13px;
 border:1px solid rgba(255,255,255,.11);
 border-radius:12px;
 background:rgba(255,255,255,.05);
 color:#dae0ef;
 font-size:12px;
}
.service-grid{
 display:grid;
 grid-template-columns:repeat(2,1fr);
 gap:18px;
}
.matrix-card{
 min-height:220px;
 padding:25px 22px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:18px;
 transition:.25s ease;
}
.matrix-card:hover,.case-card:hover,.update-item:hover,.assurance-card:hover{
 transform:translateY(-5px);
 box-shadow:var(--shadow-sm);
 border-color:#d2ccff;
}
.card-icon{
 width:46px;
 height:46px;
 display:grid;
 place-items:center;
 border-radius:14px;
 background:#f0edff;
 color:var(--violet-dark);
 font-weight:900;
}
.matrix-card:nth-child(2) .card-icon{background:#e7f8f6;color:#209e9b}
.matrix-card:nth-child(3) .card-icon{background:#f3f8e8;color:#738d34}
.matrix-card:nth-child(4) .card-icon{background:#fff2e9;color:#b56e3d}
.matrix-card h3{margin:17px 0 8px;font-size:18px}
.matrix-card p{color:var(--muted);font-size:13px}

.metric-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:16px;
}
.metric-card{
 padding:27px 22px;
 background:#fff;
 border:1px solid var(--line);
 border-radius:18px;
}
.metric-card strong{
 display:block;
 margin-bottom:9px;
 color:var(--violet-dark);
 font-size:27px;
 letter-spacing:-.04em;
}
.metric-card span{color:var(--muted);font-size:13px}
.metric-card:nth-child(2) strong{color:#209e9b}
.metric-card:nth-child(3) strong{color:#7a923e}
.metric-card:nth-child(4) strong{color:#bc7050}

.process-wrap{
 display:grid;
 grid-template-columns:.8fr 1.2fr;
 gap:65px;
 align-items:start;
}
.process-intro{
 position:sticky;
 top:160px;
 padding:31px;
 border-radius:var(--radius);
 background:#f7f5ff;
 border:1px solid #e5e0ff;
}
.process-intro h2{
 margin:12px 0 15px;
 font-size:36px;
 line-height:1.3;
 letter-spacing:-.04em;
}
.process-intro p{color:var(--muted);font-size:14px}
.process-list{border-top:1px solid var(--line)}
.process-item{
 display:grid;
 grid-template-columns:62px 1fr;
 gap:20px;
 padding:28px 0;
 border-bottom:1px solid var(--line);
}
.process-num{
 width:48px;
 height:48px;
 display:grid;
 place-items:center;
 border-radius:15px;
 background:var(--navy);
 color:#fff;
 font-size:13px;
 font-weight:800;
}
.process-item h3{font-size:19px;margin-bottom:7px}
.process-item p{color:var(--muted);font-size:13px}

.case-wall{
 display:grid;
 grid-template-columns:1.1fr .9fr .9fr;
 grid-template-rows:repeat(2,minmax(180px,auto));
 gap:18px;
}
.case-card{
 position:relative;
 overflow:hidden;
 padding:27px;
 border:1px solid var(--line);
 border-radius:20px;
 background:#fff;
 transition:.25s ease;
}
.case-card:first-child{
 grid-row:span 2;
 min-height:420px;
 background:linear-gradient(160deg,#6552dd,#8978f2);
 color:#fff;
 display:flex;
 flex-direction:column;
 justify-content:flex-end;
}
.case-card:first-child:before{
 content:"";
 position:absolute;
 width:210px;
 height:210px;
 top:-70px;
 right:-55px;
 border:42px solid rgba(255,255,255,.1);
 border-radius:50%;
}
.case-card h3{position:relative;font-size:20px;margin:14px 0 7px}
.case-card:first-child h3{font-size:30px}
.case-card p{position:relative;color:var(--muted);font-size:13px}
.case-card:first-child p{color:#e5e1ff}
.case-mark{
 position:relative;
 width:42px;
 height:42px;
 display:grid;
 place-items:center;
 border-radius:13px;
 background:#f0edff;
 color:var(--violet-dark);
 font-weight:900;
}
.case-card:first-child .case-mark{
 background:rgba(255,255,255,.16);
 color:#fff;
}

.update-layout{
 display:grid;
 grid-template-columns:1.2fr .8fr;
 gap:20px;
}
.update-list{display:grid;gap:14px}
.update-item{
 display:grid;
 grid-template-columns:100px 1fr auto;
 align-items:center;
 gap:20px;
 padding:21px;
 border:1px solid var(--line);
 border-radius:17px;
 background:#fff;
 transition:.25s ease;
}
.update-type{
 display:inline-flex;
 justify-content:center;
 padding:7px 9px;
 border-radius:9px;
 background:#f0edff;
 color:var(--violet-dark);
 font-size:11px;
 font-weight:800;
}
.update-item h3{font-size:16px;margin-bottom:3px}
.update-item p{color:var(--muted);font-size:12px}
.update-time{color:#929db1;font-size:12px;white-space:nowrap}
.release-panel{
 padding:29px;
 border-radius:22px;
 background:var(--navy);
 color:#fff;
 display:flex;
 flex-direction:column;
 justify-content:space-between;
}
.release-panel h3{
 margin:15px 0 11px;
 font-size:25px;
 line-height:1.35;
}
.release-panel p{color:#aeb9ce;font-size:13px}
.release-checks{
 display:grid;
 gap:11px;
 margin-top:30px;
}
.release-checks li{
 list-style:none;
 display:flex;
 align-items:center;
 gap:10px;
 color:#d6ddec;
 font-size:13px;
}
.release-checks li:before{
 content:"✓";
 width:23px;
 height:23px;
 display:grid;
 place-items:center;
 border-radius:50%;
 background:rgba(57,195,192,.16);
 color:#69dbd7;
 font-weight:900;
}

.partner-row{
 position:relative;
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:15px;
}
.partner-item{
 padding:25px 20px;
 border:1px solid rgba(255,255,255,.12);
 border-radius:17px;
 background:rgba(255,255,255,.05);
}
.partner-item strong{
 display:block;
 margin-bottom:8px;
 font-size:16px;
}
.partner-item span{color:#9daac2;font-size:12px}

.faq-layout{
 display:grid;
 grid-template-columns:.65fr 1.35fr;
 gap:70px;
 align-items:start;
}
.faq-aside h2{
 margin:12px 0 14px;
 font-size:38px;
 line-height:1.25;
 letter-spacing:-.04em;
}
.faq-aside p{color:var(--muted);font-size:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-button{
 width:100%;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:20px;
 padding:22px 0;
 border:0;
 background:transparent;
 color:var(--ink);
 text-align:left;
 font-weight:700;
}
.faq-button i{
 flex:0 0 auto;
 width:28px;
 height:28px;
 display:grid;
 place-items:center;
 border-radius:9px;
 background:#f0edff;
 color:var(--violet-dark);
 font-style:normal;
 transition:.25s ease;
}
.faq-answer{
 display:none;
 padding:0 46px 22px 0;
 color:var(--muted);
 font-size:13px;
}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-button i{transform:rotate(45deg);background:var(--violet);color:#fff}

.assurance-grid{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:17px;
 margin-bottom:34px;
}
.assurance-card{
 padding:24px;
 border:1px solid rgba(255,255,255,.12);
 border-radius:18px;
 background:rgba(255,255,255,.055);
 transition:.25s ease;
}
.assurance-card:hover{border-color:rgba(105,86,232,.8)}
.assurance-card h3{font-size:17px;margin-bottom:7px}
.assurance-card p{color:#9fabc2;font-size:12px}
.cta-panel{
 position:relative;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:30px;
 padding:34px;
 border-radius:22px;
 background:#fff;
 color:var(--ink);
}
.cta-panel h2{
 margin-bottom:8px;
 font-size:29px;
 letter-spacing:-.035em;
}
.cta-panel p{color:var(--muted);font-size:14px}

footer{background:#101a34;color:#fff;padding:48px 0 24px}
.footer-grid{
 display:flex;
 justify-content:space-between;
 gap:40px;
 padding-bottom:40px;
 border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand p{
 color:#aeb9ce;
 font-size:13px;
 margin-top:13px;
 max-width:320px;
}
.footer-links{display:flex;gap:55px}
.footer-links h4{font-size:13px;margin-bottom:13px}
.footer-links a{
 display:block;
 color:#aeb9ce;
 font-size:13px;
 margin:8px 0;
 transition:.2s;
}
.footer-links a:hover{color:#fff}
.copyright{
 color:#8996b0;
 font-size:12px;
 padding-top:20px;
 display:flex;
 justify-content:space-between;
 gap:20px;
}

@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:42px}
 .hero-copy{max-width:760px}
 .code-panel{max-width:760px}
 .service-layout{grid-template-columns:1fr}
 .service-feature{min-height:360px}
 .process-wrap{grid-template-columns:.9fr 1.1fr;gap:35px}
 .case-wall{grid-template-columns:1fr 1fr}
 .case-card:first-child{grid-column:span 2;grid-row:auto;min-height:310px}
 .update-layout{grid-template-columns:1fr}
 .metric-grid,.partner-row{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:768px){
 .container{width:min(100% - 30px,1160px)}
 .nav-wrap{height:68px}
 .menu-btn{display:block}
 .nav-links{
  display:none;
  position:absolute;
  left:15px;
  right:15px;
  top:68px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:var(--shadow);
  flex-direction:column;
  align-items:stretch;
 }
 .nav-links.open{display:flex}
 .nav-links a{text-align:center}
 .progress-inner{
  display:flex;
  overflow-x:auto;
  justify-content:flex-start;
  scrollbar-width:none;
 }
 .progress-inner::-webkit-scrollbar{display:none}
 .progress-inner:before{display:none}
 .step-link{min-width:132px}
 .hero{padding:58px 0 54px}
 .hero h1{font-size:clamp(36px,10vw,52px)}
 section{padding:70px 0}
 .section-head{align-items:start;flex-direction:column;gap:13px}
 .service-grid{grid-template-columns:1fr}
 .matrix-card{min-height:auto}
 .process-wrap,.faq-layout{grid-template-columns:1fr;gap:32px}
 .process-intro{position:static}
 .case-wall{grid-template-columns:1fr}
 .case-card:first-child{grid-column:auto;min-height:320px}
 .update-item{grid-template-columns:82px 1fr}
 .update-time{grid-column:2}
 .assurance-grid{grid-template-columns:1fr}
 .cta-panel{align-items:flex-start;flex-direction:column}
 .footer-grid{flex-direction:column}
}

@media (max-width:520px){
 .container{width:calc(100% - 24px)}
 .brand{font-size:17px}
 .brand-mark{width:32px;height:32px}
 .hero{padding-top:46px}
 .hero h1{font-size:38px}
 .hero-copy{font-size:15px}
 .hero-buttons{flex-direction:column}
 .btn{width:100%}
 .code-body{padding:20px 17px;font-size:11px}
 .console-status{grid-template-columns:1fr}
 .console-status div{padding:12px 16px}
 section{padding:58px 0}
 .section-head h2,.process-intro h2,.faq-aside h2{font-size:29px}
 .service-feature{min-height:420px;padding:26px}
 .service-feature h3{font-size:26px}
 .feature-points{grid-template-columns:1fr}
 .metric-grid,.partner-row{grid-template-columns:1fr}
 .case-card{padding:23px}
 .update-item{grid-template-columns:1fr;gap:10px}
 .update-type{width:max-content}
 .update-time{grid-column:auto}
 .process-item{grid-template-columns:48px 1fr;gap:14px}
 .cta-panel{padding:25px}
 .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:30px}
 .copyright{flex-direction:column;gap:5px}
}