/* roulang page: index */
:root{
            --ink:#172033;
            --muted:#637087;
            --soft:#f5f8fc;
            --paper:#ffffff;
            --line:#e5ebf3;
            --blue:#2563eb;
            --blue-dark:#1646b7;
            --cyan:#11b6d8;
            --navy:#0d1b35;
            --shadow:0 18px 55px rgba(28,55,98,.10);
            --shadow-hover:0 24px 70px rgba(28,55,98,.17);
            --radius:24px;
            --radius-sm:16px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--paper);
            font-family:"Noto Sans SC","Manrope",sans-serif;
            line-height:1.75;
            font-size:15px;
            overflow-x:hidden;
        }
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.03em}
        a{color:inherit;text-decoration:none;transition:all .25s ease}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button:focus,a:focus,input:focus{outline:3px solid rgba(37,99,235,.22);outline-offset:3px}
        .container{width:min(1180px,calc(100% - 44px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:50;
            background:rgba(255,255,255,.9);
            backdrop-filter:blur(18px);
            border-bottom:1px solid rgba(229,235,243,.86);
        }
        .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--navy)}
        .brand-mark{
            width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
            color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));
            box-shadow:0 8px 20px rgba(37,99,235,.24);
        }
        .desktop-nav{display:flex;align-items:center;gap:5px}
        .desktop-nav a{padding:10px 14px;color:#56647a;font-size:14px;border-radius:10px}
        .desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);background:#edf4ff}
        .nav-actions{display:flex;align-items:center;gap:12px}
        .nav-button,.button-primary,.button-ghost{
            display:inline-flex;align-items:center;justify-content:center;gap:9px;
            min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;
            border:1px solid transparent;transition:all .25s ease;cursor:pointer;
        }
        .nav-button,.button-primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(37,99,235,.2)}
        .nav-button:hover,.button-primary:hover{color:#fff;background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(37,99,235,.28)}
        .button-ghost{color:var(--blue);background:#fff;border-color:#d5e2f8}
        .button-ghost:hover{color:var(--blue-dark);border-color:var(--blue);background:#f7faff;transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;border:0;color:var(--navy);font-size:22px}
        .hero{
            position:relative;padding:92px 0 76px;overflow:hidden;
            background:linear-gradient(180deg,#f7faff 0%,#fff 82%);
        }
        .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
        .hero:before{width:430px;height:430px;right:-150px;top:-210px;background:rgba(74,140,255,.12)}
        .hero:after{width:300px;height:300px;left:-180px;bottom:-180px;background:rgba(17,182,216,.10)}
        .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.01fr .99fr;align-items:center;gap:70px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
        .eyebrow i{font-size:11px}
        .hero h1{max-width:680px;font-size:clamp(42px,5vw,70px);margin-bottom:25px}
        .hero h1 span{color:var(--blue)}
        .hero-lead{max-width:650px;color:var(--muted);font-size:17px;line-height:1.95;margin-bottom:27px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:27px}
        .hero-proof{display:flex;align-items:center;gap:17px;color:#718098;font-size:13px}
        .proof-avatars{display:flex;padding-left:8px}
        .proof-avatars span{width:29px;height:29px;margin-left:-8px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:700}
        .proof-avatars span:nth-child(1){background:#2563eb}.proof-avatars span:nth-child(2){background:#11a5bc}.proof-avatars span:nth-child(3){background:#8b5cf6}.proof-avatars span:nth-child(4){background:#f59e0b}
        .hero-visual{position:relative;min-height:460px}
        .hero-image{height:440px;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);position:relative}
        .hero-image img{width:100%;height:100%;object-fit:cover}
        .hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(9,32,74,.08),rgba(13,27,53,.67))}
        .route-panel{
            position:absolute;left:-35px;bottom:28px;z-index:2;width:285px;padding:20px;
            background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.8);
            border-radius:18px;box-shadow:0 18px 45px rgba(16,42,82,.2)
        }
        .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
        .panel-title{font-size:13px;font-weight:800}.status-dot{color:#16a36d;font-size:12px}
        .route-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
        .route-row strong{color:var(--ink);font-size:13px}
        .route-row em{font-style:normal;color:#10a174;font-weight:700}
        .floating-badge{position:absolute;right:-24px;top:38px;z-index:2;padding:13px 16px;color:#fff;background:var(--navy);border-radius:14px;box-shadow:0 15px 35px rgba(13,27,53,.2);font-size:12px}
        .feature-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
        .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
        .strip-item{display:flex;align-items:center;justify-content:center;gap:11px;min-height:82px;border-right:1px solid var(--line);color:#58677e;font-size:13px}
        .strip-item:last-child{border-right:0}
        .strip-item i{color:var(--blue);font-size:18px}
        .section{padding:102px 0}
        .section.soft{background:var(--soft)}
        .section.dark{background:var(--navy);color:#d8e4f5}
        .section-heading{max-width:730px;margin-bottom:46px}
        .section-heading.center{margin-left:auto;margin-right:auto;text-align:center}
        .section-kicker{display:block;margin-bottom:13px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
        .dark .section-kicker{color:#5ed8ed}
        .section-heading h2{font-size:clamp(29px,3.6vw,46px);margin-bottom:17px}
        .dark h2,.dark h3{color:#fff}
        .section-heading p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
        .dark .section-heading p{color:#a9bad3}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .feature-card,.scene-card,.case-card,.price-card,.quote-card,.insight-card,.step-card{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(29,57,97,.045);transition:all .28s ease
        }
        .feature-card{padding:30px}
        .feature-card:hover,.scene-card:hover,.case-card:hover,.price-card:hover,.quote-card:hover,.insight-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#cfe0fb}
        .icon-box{width:49px;height:49px;display:grid;place-items:center;margin-bottom:23px;color:var(--blue);background:#edf4ff;border-radius:15px;font-size:19px}
        .feature-card h3{font-size:20px;margin-bottom:12px}
        .feature-card p,.scene-card p,.case-card p,.price-card p,.quote-card p,.insight-card p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
        .split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}
        .node-map{min-height:390px;border-radius:28px;padding:30px;position:relative;overflow:hidden;background:#10284c url("https://images.unsplash.com/photo-1524666041070-9e4a4d7c8c39?auto=format&fit=crop&w=1000&q=80") center/cover}
        .node-map:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,37,77,.95),rgba(22,91,157,.58))}
        .map-content{position:relative;z-index:1;color:#fff}
        .map-content h3{font-size:27px;margin-bottom:12px}
        .map-content p{max-width:360px;color:#c7d8ed;font-size:14px}
        .map-lines{position:absolute;z-index:1;inset:0}
        .map-lines span{position:absolute;width:13px;height:13px;border-radius:50%;background:#63e6f5;box-shadow:0 0 0 7px rgba(99,230,245,.14),0 0 20px #63e6f5}
        .map-lines span:nth-child(1){left:25%;top:58%}.map-lines span:nth-child(2){left:51%;top:35%}.map-lines span:nth-child(3){left:72%;top:53%}.map-lines span:nth-child(4){left:60%;top:76%}
        .map-lines:before,.map-lines:after{content:"";position:absolute;height:1px;background:rgba(115,220,241,.54);transform-origin:left}
        .map-lines:before{width:240px;left:27%;top:58%;transform:rotate(-25deg)}
        .map-lines:after{width:190px;left:52%;top:37%;transform:rotate(24deg)}
        .node-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
        .node-list div{padding:13px 15px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(255,255,255,.08);font-size:13px}
        .node-list i{margin-right:7px;color:#62e1ef}
        .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .scene-card{padding:25px 22px;min-height:224px}
        .scene-card .icon-box{width:42px;height:42px;font-size:16px;margin-bottom:18px}
        .scene-card h3{font-size:17px;margin-bottom:11px}
        .capability{display:grid;grid-template-columns:1fr 1fr;gap:17px}
        .cap-item{display:flex;gap:16px;padding:19px;border:1px solid var(--line);border-radius:16px;background:#fff}
        .cap-item i{color:var(--blue);font-size:18px;margin-top:4px}.cap-item h3{font-size:15px;margin:0 0 5px}.cap-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
        .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .step-card{padding:25px;position:relative}.step-card:after{content:"";position:absolute;top:42px;right:-28px;width:38px;height:1px;background:#cdd9e9}.step-card:last-child:after{display:none}
        .step-number{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px;color:var(--blue);font-size:13px;font-weight:800}.step-number i{font-size:18px}
        .step-card h3{font-size:17px;margin-bottom:9px}.step-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
        .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .case-card{overflow:hidden}.case-image{height:180px;position:relative}.case-image img{width:100%;height:100%;object-fit:cover}.case-image span{position:absolute;left:17px;top:15px;padding:5px 10px;border-radius:20px;color:#fff;background:rgba(13,27,53,.78);font-size:11px}
        .case-body{padding:24px}.case-body h3{font-size:19px;margin-bottom:10px}.case-result{display:flex;gap:20px;margin-top:20px;padding-top:17px;border-top:1px solid var(--line)}.case-result strong{display:block;color:var(--blue);font-size:22px;line-height:1.2}.case-result small{color:var(--muted);font-size:11px}
        .price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .price-card{padding:27px 22px;position:relative}.price-card.recommended{border:2px solid var(--blue);padding:26px 21px}.recommend{position:absolute;right:18px;top:18px;color:var(--blue);font-size:10px;font-weight:800;background:#edf4ff;padding:5px 8px;border-radius:20px}
        .price-card h3{font-size:18px;margin-bottom:13px}.price{font-family:Manrope,sans-serif;font-size:32px;font-weight:800;letter-spacing:-.05em;margin-bottom:4px}.price small{color:var(--muted);font-size:12px;font-weight:500}.price-card>p{height:52px;font-size:12px}.price-list{padding:16px 0 20px;margin:0;list-style:none;border-top:1px solid var(--line)}.price-list li{margin:8px 0;color:#5e6d83;font-size:12px}.price-list i{color:#11a174;margin-right:7px}.price-card .button-ghost,.price-card .button-primary{width:100%}
        .stats-band{padding:58px 0;background:#f0f6ff}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}.stat strong{font-family:Manrope,sans-serif;color:var(--blue);font-size:34px;letter-spacing:-.05em}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote-card{padding:27px}.quote-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.quote-author{display:flex;align-items:center;gap:11px}.avatar{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#2563eb,#11b6d8);font-weight:800}.quote-author strong{display:block;font-size:13px}.quote-author small{display:block;color:var(--muted);font-size:11px}.stars{color:#f6a928;font-size:12px}
        .insight-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:17px}.insight-card{overflow:hidden}.insight-card img{width:100%;height:160px;object-fit:cover}.insight-card:first-child img{height:220px}.insight-body{padding:21px}.insight-tag{display:inline-block;color:var(--blue);font-size:11px;font-weight:700;margin-bottom:10px}.insight-body h3{font-size:17px;margin-bottom:9px}.insight-card:first-child .insight-body h3{font-size:22px}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px}.faq-item summary{cursor:pointer;list-style:none;font-weight:700;font-size:14px;padding-right:25px;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:20px;top:-5px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:13px;line-height:1.8;margin:13px 0 0}
        .cta-section{padding:85px 0;background:linear-gradient(130deg,#123a83,#2563eb 58%,#11a6c4);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-box h2{color:#fff;font-size:clamp(28px,3.5vw,43px);margin-bottom:14px}.cta-box p{max-width:620px;color:#dbeaff;margin:0;line-height:1.85}.cta-box .button-primary{color:var(--blue);background:#fff;box-shadow:none;white-space:nowrap}.cta-box .button-primary:hover{background:#edf6ff;color:var(--blue-dark)}
        .site-footer{background:#0c1930;color:#9caec7;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{color:#fff;margin-bottom:15px}.footer-desc{max-width:290px;color:#91a5c0;font-size:13px;line-height:1.8}.footer-col h3{color:#fff;font-size:14px;margin-bottom:17px}.footer-col a{display:block;color:#91a5c0;font-size:13px;margin:9px 0}.footer-col a:hover{color:#fff;transform:translateX(2px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;font-size:12px;color:#7489a7}.footer-bottom a{color:#9db1cb}.footer-bottom a:hover{color:#fff}
        @media(max-width:1024px){
            .desktop-nav{gap:0}.desktop-nav a{padding:9px 9px;font-size:13px}.hero-grid{gap:38px}.hero h1{font-size:52px}.scene-grid{grid-template-columns:repeat(2,1fr)}.price-grid{grid-template-columns:repeat(2,1fr)}.split-layout{gap:42px}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,600px)}.nav-wrap{min-height:68px}.desktop-nav,.nav-actions{display:none}.menu-toggle{display:block}.mobile-nav{display:none;padding:8px 0 15px;border-top:1px solid var(--line)}.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:11px 5px;color:#53627a;border-radius:8px}.mobile-nav a:hover{background:#edf4ff;color:var(--blue)}
            .hero{padding:63px 0 55px}.hero-grid{display:flex;flex-direction:column;gap:40px;align-items:stretch}.hero h1{font-size:43px}.hero-lead{font-size:15px}.hero-visual{min-height:390px}.hero-image{height:370px}.route-panel{left:12px;bottom:16px}.floating-badge{right:8px;top:19px}.strip-grid{grid-template-columns:repeat(2,1fr)}.strip-item{min-height:65px;border-bottom:1px solid var(--line)}.strip-item:nth-child(2){border-right:0}.strip-item:nth-child(3),.strip-item:nth-child(4){border-bottom:0}
            .section{padding:70px 0}.section-heading{margin-bottom:30px}.feature-grid,.case-grid,.quote-grid{grid-template-columns:1fr}.split-layout{grid-template-columns:1fr}.node-map{min-height:350px}.capability{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.step-card:after{display:none}.stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}.insight-grid{grid-template-columns:1fr}.insight-card:first-child img,.insight-card img{height:190px}.faq-grid{grid-template-columns:1fr}.cta-box{display:block}.cta-box .button-primary{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:9px}
        }
        @media(max-width:520px){
            .hero h1{font-size:37px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}.hero-proof{align-items:flex-start}.scene-grid,.price-grid,.process-grid{grid-template-columns:1fr}.node-list{grid-template-columns:1fr}.hero-image{height:330px}.route-panel{width:255px}.floating-badge{font-size:10px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{line-height:1.8}
        }

/* roulang page: category1 */
:root{
 --ink:#172033;
 --muted:#637087;
 --soft:#f5f8fc;
 --paper:#fff;
 --line:#e5ebf3;
 --blue:#2563eb;
 --blue-dark:#1646b7;
 --cyan:#11b6d8;
 --navy:#0d1b35;
 --green:#13a879;
 --gold:#bd8530;
 --shadow:0 18px 55px rgba(28,55,98,.10);
 --shadow-hover:0 24px 70px rgba(28,55,98,.17);
 --radius:24px;
 --radius-sm:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 color:var(--ink);
 background:var(--paper);
 font-family:"Noto Sans SC","Manrope",sans-serif;
 line-height:1.75;
 font-size:15px;
 overflow-x:hidden;
}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;font-weight:800;color:var(--navy)}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus,a:focus,input:focus{outline:3px solid rgba(37,99,235,.22);outline-offset:3px}
.container{width:min(1180px,calc(100% - 44px));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(255,255,255,.92);
 backdrop-filter:blur(18px);
 border-bottom:1px solid rgba(229,235,243,.86);
}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--navy)}
.brand-mark{
 width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
 color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));
 box-shadow:0 8px 20px rgba(37,99,235,.24);
}
.desktop-nav{display:flex;align-items:center;gap:5px}
.desktop-nav a{padding:10px 14px;color:#56647a;font-size:14px;border-radius:10px}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);background:#edf4ff}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-button,.button-primary,.button-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;
 border:1px solid transparent;transition:all .25s ease;cursor:pointer;
}
.nav-button,.button-primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(37,99,235,.2)}
.nav-button:hover,.button-primary:hover{color:#fff;background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(37,99,235,.28)}
.button-ghost{color:var(--blue);background:#fff;border-color:#d5e2f8}
.button-ghost:hover{color:var(--blue-dark);border-color:var(--blue);background:#f7faff;transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:0;color:var(--navy);font-size:22px}
.mobile-nav{display:none}
.hero{
 position:relative;padding:82px 0 76px;overflow:hidden;
 background:linear-gradient(180deg,#f7faff 0%,#fff 90%);
}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
.hero:before{width:430px;height:430px;right:-150px;top:-210px;background:rgba(74,140,255,.12)}
.hero:after{width:300px;height:300px;left:-180px;bottom:-180px;background:rgba(17,182,216,.10)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:68px}
.eyebrow,.section-kicker{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;
 color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.13em;
}
.eyebrow i{font-size:11px}
.hero h1{max-width:650px;font-size:clamp(40px,5vw,66px);margin-bottom:24px;letter-spacing:-.04em}
.hero h1 span{color:var(--blue)}
.hero-lead{max-width:635px;color:var(--muted);font-size:17px;line-height:1.95;margin-bottom:27px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:27px}
.hero-proof{display:flex;align-items:center;gap:17px;color:#718098;font-size:13px}
.hero-proof i{color:var(--green)}
.hero-visual{position:relative;min-height:440px}
.hero-image{height:430px;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.hero-image img{width:100%;height:100%;object-fit:cover}
.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(9,32,74,.06),rgba(13,27,53,.7))}
.route-panel{
 position:absolute;z-index:2;left:28px;right:28px;bottom:24px;
 padding:21px 22px;color:#fff;background:rgba(10,28,59,.88);
 border:1px solid rgba(255,255,255,.18);border-radius:20px;
 backdrop-filter:blur(14px);box-shadow:0 18px 40px rgba(13,27,53,.2)
}
.route-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-title{font-size:13px;font-weight:800}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:20px;color:#8af0c7;background:rgba(19,168,121,.15);font-size:11px}
.status-pill i{font-size:8px}
.route-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#b7c5da}
.route-row strong{color:#fff;font-size:13px}
.route-row em{font-style:normal;color:#7cf0c3;font-weight:700}
.floating-badge{position:absolute;right:-22px;top:38px;z-index:3;padding:13px 16px;color:#fff;background:var(--navy);border-radius:14px;box-shadow:0 15px 35px rgba(13,27,53,.2);font-size:12px}
.feature-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip-item{display:flex;align-items:center;justify-content:center;gap:11px;min-height:82px;border-right:1px solid var(--line);color:#58677e;font-size:13px}
.strip-item:last-child{border-right:0}
.strip-item i{color:var(--blue);font-size:18px}
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--navy);color:#d8e4f5}
.section-heading{max-width:730px;margin-bottom:44px}
.section-heading.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{display:block;margin-bottom:13px}
.dark .section-kicker{color:#5ed8ed}
.section-heading h2{font-size:clamp(29px,3.6vw,46px);margin-bottom:17px}
.section-heading p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
.dark .section-heading h2{color:#fff}
.dark .section-heading p{color:#a9bad3}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card,.scene-card,.price-card,.quote-card,.faq-item,.metric-box{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:0 8px 28px rgba(29,57,97,.045);transition:all .28s ease;
}
.feature-card{padding:30px}
.feature-card:hover,.scene-card:hover,.price-card:hover,.quote-card:hover,.metric-box:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#cfe0fb}
.icon-box{
 width:50px;height:50px;display:grid;place-items:center;margin-bottom:21px;
 color:var(--blue);background:#edf4ff;border-radius:15px;font-size:20px;
}
.feature-card h3{font-size:20px;margin-bottom:12px}
.feature-card p,.scene-card p,.price-card p,.quote-card p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
.feature-card ul{list-style:none;padding:0;margin:20px 0 0}
.feature-card li{display:flex;gap:9px;align-items:flex-start;margin:9px 0;color:#56647a;font-size:13px}
.feature-card li i{color:var(--green);margin-top:5px}
.split-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}
.split-copy h2{font-size:clamp(29px,3.6vw,46px);margin-bottom:17px}
.split-copy p{color:var(--muted);font-size:16px;line-height:1.9}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{display:flex;gap:12px;margin:14px 0;color:#44536a;font-size:14px}
.check-list i{width:22px;height:22px;display:grid;place-items:center;color:var(--blue);background:#edf4ff;border-radius:50%;font-size:10px;flex:none;margin-top:2px}
.node-board{padding:27px;border-radius:28px;background:var(--navy);box-shadow:var(--shadow);color:#fff}
.node-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.node-head h3{color:#fff;font-size:19px;margin-bottom:0}
.node-head span{color:#88a1c3;font-size:12px}
.node-list{display:grid;gap:11px}
.node-item{display:grid;grid-template-columns:1.05fr .75fr .65fr;align-items:center;gap:12px;padding:15px 16px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);border-radius:14px;font-size:13px}
.node-name{display:flex;align-items:center;gap:9px}
.node-name i{color:#58d6ef;font-size:11px}
.node-speed{color:#c8d6e9}
.node-latency{text-align:right;color:#78edbe;font-weight:700}
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene-card{padding:27px;display:flex;gap:20px;align-items:flex-start}
.scene-card .icon-box{margin:0;flex:none}
.scene-card h3{font-size:18px;margin-bottom:8px}
.metric-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.metric-box{padding:30px}
.metric-box h3{font-size:19px;margin-bottom:12px}
.metric-box p{color:var(--muted);font-size:14px;line-height:1.85}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:23px}
.metric-number{padding:18px 15px;background:#f7faff;border-radius:15px}
.metric-number strong{display:block;color:var(--blue);font:800 27px "Manrope",sans-serif;line-height:1.2}
.metric-number span{display:block;color:#718098;font-size:12px;margin-top:6px}
.compare-list{list-style:none;padding:0;margin:0}
.compare-list li{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
.compare-list li:last-child{border-bottom:0}
.compare-list span{color:var(--muted)}
.compare-list strong{color:var(--navy)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.price-card{padding:25px;position:relative}
.price-card.recommended{border:2px solid var(--blue);padding:24px;box-shadow:0 18px 45px rgba(37,99,235,.14)}
.recommend-label{position:absolute;top:-13px;right:17px;padding:4px 10px;border-radius:20px;color:#fff;background:var(--blue);font-size:11px;font-weight:700}
.price-card h3{font-size:19px;margin-bottom:10px}
.price-value{margin:18px 0 20px;color:var(--navy);font:800 32px "Manrope",sans-serif}
.price-value small{color:var(--muted);font:500 12px "Noto Sans SC",sans-serif}
.price-card .button-primary,.price-card .button-ghost{width:100%;margin-top:20px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote-card{padding:28px}
.quote-stars{color:#f1a637;letter-spacing:3px;font-size:13px;margin-bottom:17px}
.quote-card p{font-size:15px;color:#44536a;margin-bottom:22px}
.quote-author{display:flex;align-items:center;gap:11px;color:#738097;font-size:12px}
.quote-avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));font-weight:800}
.faq-wrap{max-width:850px;margin:0 auto}
.faq-item{margin-bottom:12px;padding:0 23px}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 0;color:var(--navy);font-weight:700;position:relative;padding-right:30px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;font-weight:400;top:16px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 30px 20px 0;color:var(--muted);font-size:14px;line-height:1.85}
.cta-section{padding:78px 0;background:linear-gradient(135deg,#eaf3ff 0%,#f7fbff 52%,#e8fbff 100%)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:12px}
.cta-box p{max-width:650px;color:var(--muted);margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
.site-footer{padding:67px 0 24px;color:#a9bad3;background:var(--navy)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:45px}
.footer-brand{color:#fff;margin-bottom:18px}
.footer-desc{max-width:320px;color:#98abc5;font-size:13px;line-height:1.85}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h3{color:#fff;font-size:14px;margin-bottom:8px}
.footer-col a{color:#98abc5;font-size:13px}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8499b6}
.footer-bottom a:hover{color:#fff}
.breadcrumb{padding:21px 0 0;color:#718098;font-size:12px}
.breadcrumb a{color:var(--blue)}
@media(max-width:1024px){
 .hero-grid{gap:40px}
 .desktop-nav{gap:0}
 .desktop-nav a{padding-left:9px;padding-right:9px}
 .price-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,620px)}
 .desktop-nav,.nav-actions{display:none}
 .menu-toggle{display:block}
 .mobile-nav{display:none;padding:8px 0 17px;border-top:1px solid var(--line)}
 .mobile-nav.open{display:grid}
 .mobile-nav a{padding:11px 4px;color:#56647a;font-size:14px;border-radius:8px}
 .mobile-nav a:hover,.mobile-nav a.active{color:var(--blue);background:#edf4ff;padding-left:10px}
 .hero{padding:62px 0 55px}
 .hero-grid,.split-layout,.metric-layout{grid-template-columns:1fr}
 .hero h1{font-size:clamp(37px,10vw,54px)}
 .hero-visual{min-height:380px}
 .hero-image{height:360px}
 .floating-badge{right:10px}
 .strip-grid{grid-template-columns:repeat(2,1fr)}
 .strip-item{min-height:68px;border-bottom:1px solid var(--line)}
 .strip-item:nth-child(2){border-right:0}
 .strip-item:nth-child(3),.strip-item:nth-child(4){border-bottom:0}
 .section{padding:70px 0}
 .feature-grid,.quote-grid{grid-template-columns:1fr}
 .scene-grid{grid-template-columns:1fr}
 .split-layout{gap:35px}
 .price-grid{grid-template-columns:repeat(2,1fr)}
 .cta-box{display:block}
 .cta-actions{margin-top:25px}
 .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
 .footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-bottom:9px}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}
 .brand{font-size:18px}
 .brand-mark{width:35px;height:35px}
 .hero-actions .button-primary,.hero-actions .button-ghost{width:100%}
 .hero-proof{align-items:flex-start}
 .hero-visual{min-height:335px}
 .hero-image{height:315px;border-radius:22px}
 .route-panel{left:12px;right:12px;bottom:12px;padding:16px}
 .route-row{padding:8px 0;font-size:11px}
 .floating-badge{top:15px;right:4px;font-size:11px}
 .strip-item{font-size:12px;text-align:center;padding:0 7px}
 .section-heading{margin-bottom:30px}
 .feature-card,.scene-card,.metric-box,.quote-card{padding:23px}
 .node-board{padding:18px 13px}
 .node-item{grid-template-columns:1fr .8fr;padding:12px;font-size:12px}
 .node-latency{grid-column:2;text-align:left}
 .metric-row{grid-template-columns:1fr}
 .price-grid{grid-template-columns:1fr}
 .price-card{padding:23px}
 .cta-actions .button-primary,.cta-actions .button-ghost{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
}