/* roulang page: index */
:root{
      --navy:#0b2454;
      --blue:#1769e0;
      --sky:#eaf4ff;
      --cyan:#22b8df;
      --ink:#14213d;
      --muted:#64748b;
      --line:#dce8f5;
      --paper:#ffffff;
      --mist:#f5f9fe;
      --success:#118766;
      --gold:#f7b955;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 12px 35px rgba(21,69,130,.10);
      --shadow-hover:0 20px 45px rgba(21,69,130,.16);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(34,184,223,.55);outline-offset:3px}
    .site-shell{overflow:hidden}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#eaf4ff;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow i{font-size:11px}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
    .section-head .section-lead{max-width:630px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.30)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .topline{height:5px;background:linear-gradient(90deg,var(--cyan),var(--blue),#5777ef)}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:18px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-bar{display:none}
    .hero{min-height:650px;padding:68px 0;background:linear-gradient(90deg,rgba(245,250,255,.98) 0%,rgba(245,250,255,.92) 48%,rgba(222,240,255,.68) 100%),url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:55px;align-items:center}
    .hero h1{margin:16px 0 20px;color:var(--navy);font-size:clamp(39px,5.1vw,66px);font-weight:900;letter-spacing:-.065em;line-height:1.12}
    .hero h1 span{color:var(--blue)}
    .hero-copy{max-width:680px;color:#42607e;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-trust{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px}
    .trust-item{display:flex;align-items:center;gap:8px;color:#4d6680;font-size:13px;font-weight:700}
    .trust-item i{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#dff7ef;color:var(--success)}
    .report-card{background:#fff;border:1px solid rgba(207,225,245,.9);border-radius:var(--radius-lg);box-shadow:var(--shadow-hover);overflow:hidden}
    .report-cover{height:188px;padding:25px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:linear-gradient(135deg,rgba(8,37,88,.94),rgba(23,105,224,.81)),url("/assets/images/coverpic/cover-1.webp") center/cover}
    .cover-label{align-self:flex-start;padding:4px 10px;border:1px solid rgba(255,255,255,.38);border-radius:30px;font-size:12px;font-weight:700}
    .report-cover h2{margin:0;max-width:260px;font-size:28px;line-height:1.3;font-weight:800}
    .report-body{padding:23px 25px 25px}
    .report-body p{margin:0 0 14px;color:var(--muted);font-size:14px}
    .report-list{margin:0 0 19px;padding:0;list-style:none}
    .report-list li{padding:8px 0;border-bottom:1px solid #edf3fa;color:#314b67;font-size:14px}
    .report-list li:before{content:"0" counter(list-item);color:var(--blue);font-weight:900;margin-right:11px}
    .download-form{display:flex;gap:9px}
    .download-form input{min-width:0;flex:1;padding:10px 12px;border:1px solid #ccdff2;border-radius:9px;color:var(--ink);outline:none}
    .download-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,224,.11)}
    .download-form button{border:0;padding:10px 13px;border-radius:9px;background:var(--blue);color:#fff;font-weight:800}
    .form-note{margin:10px 0 0;color:#8093a6;font-size:11px}
    .kpi-strip{margin-top:-38px;position:relative;z-index:2}
    .kpi-box{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #dceafa;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .kpi{padding:23px 28px;border-right:1px solid var(--line)}
    .kpi:last-child{border-right:0}
    .kpi strong{display:block;color:var(--blue);font-size:25px;line-height:1.15}
    .kpi span{display:block;margin-top:5px;color:var(--muted);font-size:13px;font-weight:700}
    .story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .float-note{position:absolute;right:-20px;bottom:28px;max-width:250px;padding:17px;border-radius:14px;background:#fff;box-shadow:var(--shadow);color:#3f5974;font-size:13px}
    .float-note strong{display:block;margin-bottom:4px;color:var(--blue);font-size:16px}
    .story-content p{color:var(--muted);margin:0 0 17px}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px 20px;margin:25px 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}
    .pain-section{background:var(--mist)}
    .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .pain-card{padding:25px;border:1px solid #e2edf8;border-radius:var(--radius);background:#fff;transition:.25s ease}
    .pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .pain-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:17px;border-radius:12px;background:#e8f3ff;color:var(--blue);font-size:18px}
    .pain-card h3{margin:0 0 8px;color:var(--navy);font-size:18px;font-weight:800}
    .pain-card p{margin:0;color:var(--muted);font-size:14px}
    .news-layout{display:grid;grid-template-columns:1.42fr .78fr;gap:28px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{color:#64809b;font-size:13px;line-height:1.45;font-weight:800}
    .news-date b{display:block;color:var(--blue);font-size:20px}
    .news-content h3{margin:0 0 5px;color:var(--navy);font-size:17px;line-height:1.4}
    .news-content p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .read-link{white-space:nowrap;color:var(--blue);font-size:13px;font-weight:800}
    .read-link:hover{color:var(--navy)}
    .feature-news{border-radius:var(--radius-lg);overflow:hidden;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
    .feature-news img{height:170px;width:100%;object-fit:cover;opacity:.84}
    .feature-news .inside{padding:24px}
    .feature-news .inside span{color:#8bcaff;font-size:12px;font-weight:800}
    .feature-news h3{margin:9px 0;color:#fff;font-size:21px;line-height:1.4}
    .feature-news p{margin:0;color:#c8dcf3;font-size:13px;line-height:1.72}
    .feature-news a{display:inline-block;margin-top:18px;color:#8ed9f0;font-size:13px;font-weight:800}
    .service-band{background:linear-gradient(135deg,#0b2454,#123d8b);color:#fff}
    .service-band .section-title{color:#fff}
    .service-band .section-lead{color:#c7daf4}
    .service-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
    .service-main{padding:31px;border:1px solid rgba(196,223,255,.22);border-radius:var(--radius-lg);background:rgba(255,255,255,.08)}
    .service-main h3{margin:0 0 12px;font-size:25px}
    .service-main p{margin:0;color:#c7daf4}
    .service-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
    .service-point{padding:15px;border-radius:12px;background:rgba(255,255,255,.09);color:#e4f0ff;font-size:14px}
    .service-point i{color:#69d9ff;margin-right:8px}
    .service-side{display:grid;gap:13px}
    .route-card{padding:19px 20px;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 10px 22px rgba(0,0,0,.12)}
    .route-card h4{margin:0 0 5px;color:var(--navy);font-size:16px}
    .route-card p{margin:0;color:var(--muted);font-size:13px}
    .route-card a{display:inline-block;margin-top:9px;color:var(--blue);font-size:13px;font-weight:800}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .benefit-card{position:relative;min-height:230px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 8px 25px rgba(24,68,117,.06);overflow:hidden;transition:.25s ease}
    .benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .benefit-card:after{content:"";position:absolute;right:-20px;bottom:-25px;width:120px;height:120px;border:22px solid #edf6ff;border-radius:50%}
    .benefit-card i{position:relative;z-index:1;color:var(--blue);font-size:26px}
    .benefit-card h3{position:relative;z-index:1;margin:18px 0 9px;color:var(--navy);font-size:20px}
    .benefit-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
    .catalog-section{background:#f7fbff}
    .catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .catalog-card{display:flex;flex-direction:column;min-height:210px;padding:22px;border:1px solid #ddeaf7;border-radius:16px;background:#fff}
    .catalog-card:nth-child(2){background:#eaf5ff}
    .catalog-card:nth-child(3){background:#f0f8f6}
    .catalog-card:nth-child(4){background:#fff9ec}
    .catalog-card .num{color:var(--blue);font-size:13px;font-weight:900}
    .catalog-card h3{margin:12px 0 8px;color:var(--navy);font-size:19px}
    .catalog-card p{margin:0;color:var(--muted);font-size:13px}
    .catalog-card a{margin-top:auto;padding-top:18px;color:var(--blue);font-size:13px;font-weight:800}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}
    .process-step{position:relative;padding:0 25px 0 0}
    .process-step:not(:last-child):after{content:"";position:absolute;top:19px;right:0;width:calc(100% - 50px);height:1px;background:#c8dcf1;transform:translateX(50%)}
    .step-no{position:relative;z-index:1;display:grid;place-items:center;width:39px;height:39px;margin-bottom:16px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;font-weight:900}
    .process-step h3{margin:0 0 7px;color:var(--navy);font-size:17px}
    .process-step p{margin:0;color:var(--muted);font-size:13px}
    .compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(31,75,121,.06)}
    .compare{width:100%;min-width:680px;border-collapse:collapse;background:#fff}
    .compare th,.compare td{padding:17px 20px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
    .compare th{background:#f7fbff;color:#46627d;font-weight:800}
    .compare td{color:#526c85}
    .compare td:first-child{color:var(--navy);font-weight:800}
    .recommended{background:#edf6ff!important;color:var(--blue)!important;font-weight:800!important}
    .recommended .mini-tag{display:inline-block;margin-left:7px;padding:2px 7px;border-radius:20px;background:var(--blue);color:#fff;font-size:10px}
    .app-section{background:linear-gradient(100deg,#eff8ff 0%,#fff 58%,#eef6ff 100%)}
    .app-grid{display:grid;grid-template-columns:1fr .88fr;gap:62px;align-items:center}
    .app-points{display:grid;gap:12px;margin:27px 0}
    .app-points div{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border-radius:12px;background:#fff;border:1px solid #deebf8;color:#45617c;font-size:14px}
    .app-points i{margin-top:5px;color:var(--success)}
    .device-stage{position:relative;min-height:385px;border-radius:var(--radius-lg);background:url("/assets/images/backpic/back-2.webp") center/cover;overflow:hidden;box-shadow:var(--shadow)}
    .device-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(8,37,88,.72),rgba(23,105,224,.38))}
    .device-panel{position:absolute;right:35px;bottom:28px;left:35px;padding:21px;border:1px solid rgba(255,255,255,.35);border-radius:17px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px)}
    .device-panel strong{display:block;color:var(--navy);font-size:19px}
    .device-panel p{margin:5px 0 0;color:var(--muted);font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .milestone{padding:20px;border-top:3px solid #b4d8ff;background:#fff}
    .milestone b{color:var(--blue);font-size:14px}
    .milestone h3{margin:9px 0 7px;color:var(--navy);font-size:17px}
    .milestone p{margin:0;color:var(--muted);font-size:13px}
    .testimonial-section{background:#f7fbff}
    .quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .quote-main{padding:34px;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    .quote-main .quote-mark{color:#9ed0ff;font-size:45px;line-height:.7}
    .quote-main blockquote{margin:16px 0;color:#284967;font-size:20px;line-height:1.72;font-weight:700}
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#dcedff;color:var(--blue);font-weight:900}
    .quote-small{padding:27px;border-radius:var(--radius-lg);background:var(--navy);color:#fff}
    .quote-small h3{margin:0 0 12px;font-size:20px}
    .quote-small p{color:#c8dcf3;font-size:14px}
    .quote-small ul{margin:18px 0 0;padding:0;list-style:none}
    .quote-small li{padding:8px 0;border-top:1px solid rgba(255,255,255,.14);color:#dceaff;font-size:13px}
    .quote-small i{color:#65d4f5;margin-right:8px}
    .security-bar{background:#fff}
    .security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .security-item{display:flex;gap:11px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:14px}
    .security-item i{padding-top:4px;color:var(--success);font-size:20px}
    .security-item h3{margin:0 0 3px;color:var(--navy);font-size:15px}
    .security-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
    .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:55px;align-items:start}
    .faq-aside{padding:30px;border-radius:var(--radius-lg);background:var(--navy);color:#fff}
    .faq-aside h2{margin:14px 0 12px;font-size:29px;line-height:1.35}
    .faq-aside p{color:#c7daf4;font-size:14px}
    .faq-aside .btn{margin-top:15px}
    .accordion{margin:0;background:transparent}
    .accordion-item{margin-bottom:12px;border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
    .accordion-title{position:relative;border:0!important;padding:18px 50px 18px 20px!important;color:var(--navy)!important;font-size:16px;font-weight:800;line-height:1.5}
    .accordion-title:before{right:19px!important;margin-top:-10px!important;color:var(--blue);font-size:22px!important}
    .accordion-content{border:0!important;padding:0 20px 20px!important;color:var(--muted);font-size:14px;line-height:1.8}
    .cta-section{padding:0 0 88px}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:45px 52px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(110deg,#0b2454,#1769e0);box-shadow:0 18px 36px rgba(17,61,139,.22)}
    .cta-box h2{margin:0 0 8px;font-size:31px;line-height:1.35}
    .cta-box p{margin:0;color:#d6e8ff;font-size:15px}
    .cta-actions{display:flex;gap:11px;flex-wrap:wrap}
    .cta-actions .btn-primary{background:#fff;color:var(--blue)}
    .cta-actions .btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
    .cta-actions .btn-outline:hover{background:#fff;color:var(--blue)}
    .site-footer{color:#b9cbe0;background:#071b40}
    .footer-top{display:grid;grid-template-columns:1.2fr 1.8fr;gap:60px;padding:60px 0 42px}
    .footer-brand{color:#fff}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:350px;margin:16px 0 0;color:#a8bfd9;font-size:14px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:15px}
    .footer-links a{display:block;margin:8px 0;color:#abc0d8;font-size:13px}
    .footer-links a:hover{color:#70d5ff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding:20px 0;border-top:1px solid rgba(190,216,246,.16);color:#8ea9c5;font-size:12px}
    .footer-bottom a{color:#bcdcff}
    .footer-bottom a:hover{color:#70d5ff}
    .toast{position:fixed;right:22px;bottom:22px;z-index:500;max-width:310px;padding:14px 18px;border-radius:12px;background:#0d315e;color:#fff;box-shadow:var(--shadow-hover);font-size:14px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s ease}
    .toast.show{opacity:1;transform:translateY(0)}
    @media(max-width:1024px){
      .nav-side{gap:11px}.nav-link{font-size:12px}
      .hero-grid,.app-grid{gap:35px}.catalog-grid{grid-template-columns:repeat(2,1fr)}
      .security-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .section{padding:63px 0}.section-sm{padding:35px 0}
      .site-header{position:relative}.nav-wrap{display:none}
      .mobile-bar{min-height:69px;display:flex;align-items:center;justify-content:space-between}
      .menu-toggle{border:1px solid #d4e4f5;border-radius:9px;background:#fff;color:var(--navy);padding:8px 10px}
      .mobile-menu{display:none;padding:0 0 15px}.mobile-menu.open{display:grid;grid-template-columns:repeat(2,1fr);gap:5px 15px}
      .mobile-menu a{padding:7px 0;color:#45617c;font-size:13px;font-weight:700}
      .mobile-menu a.active{color:var(--blue)}
      .hero{min-height:auto;padding:58px 0}.hero-grid,.story-grid,.news-layout,.service-grid,.app-grid,.faq-layout,.quote-grid{grid-template-columns:1fr}
      .hero h1{font-size:43px}.report-card{max-width:550px}.kpi-box{grid-template-columns:repeat(2,1fr)}
      .kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .image-frame img{height:310px}.float-note{right:12px}.pain-grid,.benefit-grid{grid-template-columns:1fr}
      .process-grid,.timeline{grid-template-columns:repeat(2,1fr);gap:24px}.process-step:not(:last-child):after{display:none}
      .section-head{display:block}.section-head .btn{margin-top:18px}.footer-top{grid-template-columns:1fr;gap:35px}
    }
    @media(max-width:520px){
      .hero h1{font-size:35px}.hero-copy{font-size:15px}.hero-actions,.cta-actions{flex-direction:column}.hero-actions .btn,.cta-actions .btn{width:100%}
      .download-form{flex-direction:column}.kpi{padding:17px}.kpi strong{font-size:21px}
      .check-list,.catalog-grid,.process-grid,.timeline,.security-grid,.footer-links{grid-template-columns:1fr}
      .news-item{grid-template-columns:68px 1fr;gap:12px}.news-item .read-link{grid-column:2}.news-content h3{font-size:15px}
      .service-points{grid-template-columns:1fr}.device-stage{min-height:310px}.device-panel{left:18px;right:18px;bottom:18px}
      .cta-box{display:block;padding:32px 25px}.cta-box h2{font-size:26px}.cta-actions{margin-top:22px}
      .footer-bottom{display:block}.footer-bottom div+div{margin-top:7px}
    }

/* roulang page: category2 */
:root{
      --navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;
      --ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;
      --mist:#f5f9fe;--success:#118766;--gold:#f7b955;--radius:18px;
      --radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);
      --shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.05em}
    .eyebrow i{font-size:11px}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
    .section-head .section-lead{max-width:630px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,input:focus,button:focus{outline:3px solid rgba(34,184,223,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:18px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-bar{display:none}
    .inner-hero{padding:82px 0 76px;background:linear-gradient(90deg,rgba(245,250,255,.98),rgba(226,242,255,.8)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .inner-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:54px;align-items:center}
    .inner-hero h1{margin:16px 0 18px;color:var(--navy);font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.06em;font-weight:900}
    .inner-hero h1 span{color:var(--blue)}
    .inner-hero p{max-width:650px;color:#42607e;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .flash-card{position:relative;background:#fff;border:1px solid #cce0f4;border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-hover);overflow:hidden}
    .flash-card:before{content:"";position:absolute;right:-60px;top:-70px;width:190px;height:190px;border-radius:50%;background:#e7f5ff}
    .flash-top,.flash-product,.flash-meta{position:relative;z-index:1}
    .flash-top{display:flex;justify-content:space-between;align-items:center;color:var(--navy);font-weight:900}
    .sale-label{padding:5px 9px;border-radius:7px;color:#fff;background:#ee6d4d;font-size:12px}
    .flash-product{display:grid;grid-template-columns:105px 1fr;gap:18px;align-items:center;margin:24px 0 20px}
    .flash-product img{height:105px;width:105px;border-radius:15px;object-fit:cover}
    .flash-product h2{margin:0 0 6px;color:var(--navy);font-size:20px}
    .flash-product p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .price{margin-top:8px;color:var(--blue);font-size:25px;font-weight:900}
    .price small{margin-left:5px;color:#8da0b5;font-size:12px;font-weight:600}
    .flash-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:17px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
    .countdown{color:#e45b3e;font-weight:900;letter-spacing:.05em}
    .pain-section{background:var(--mist)}
    .pain-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:20px}
    .pain-card{padding:27px;border:1px solid #e2edf8;border-radius:var(--radius);background:#fff;transition:.25s ease}
    .pain-card:hover,.service-card:hover,.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .pain-card i,.service-icon{display:grid;place-items:center;width:43px;height:43px;margin-bottom:16px;border-radius:13px;background:var(--sky);color:var(--blue)}
    .pain-card h3,.service-card h3{margin:0 0 8px;color:var(--navy);font-size:19px;font-weight:800}
    .pain-card p,.service-card p{margin:0;color:var(--muted);font-size:14px}
    .story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px 20px;margin:25px 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .service-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s ease}
    .service-card:nth-child(2){background:#f8fbff}
    .service-card .service-icon{font-size:18px}
    .service-card a{display:inline-flex;margin-top:20px;color:var(--blue);font-size:14px;font-weight:800}
    .service-card a:hover{gap:7px}
    .stats-section{background:var(--navy);color:#fff}
    .stats-section .section-title{color:#fff}
    .stats-section .section-lead{color:#bfd1e8}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:35px;background:rgba(255,255,255,.18)}
    .stat{padding:26px 22px;background:var(--navy)}
    .stat strong{display:block;color:#fff;font-size:34px;line-height:1.2}
    .stat span{display:block;margin-top:7px;color:#b8cbe3;font-size:13px}
    .steps-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:start}
    .steps{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:19px;border:1px solid var(--line);border-radius:var(--radius);transition:.25s ease}
    .step-num{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900}
    .step h3{margin:0;color:var(--navy);font-size:17px}
    .step p{margin:3px 0 0;color:var(--muted);font-size:14px}
    .quote-section{background:#f4f9ff}
    .quote-box{display:grid;grid-template-columns:1fr .8fr;gap:35px;align-items:center;padding:42px;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    blockquote{margin:0;color:var(--navy);font-size:25px;line-height:1.6;font-weight:800}
    blockquote:before{content:"“";display:block;color:var(--cyan);font-size:54px;height:35px;line-height:1}
    .quote-person{padding-left:25px;border-left:3px solid var(--cyan);color:var(--muted);font-size:14px}
    .quote-person strong{display:block;margin-bottom:4px;color:var(--navy);font-size:16px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
    .faq-item button{display:flex;justify-content:space-between;gap:15px;width:100%;padding:19px 21px;border:0;background:transparent;color:var(--navy);text-align:left;font-weight:800}
    .faq-item button i{color:var(--blue);transition:transform .2s}
    .faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button i{transform:rotate(45deg)}
    .cta-section{padding:72px 0;background:linear-gradient(110deg,#eaf5ff,#f7fbff)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{margin:0 0 8px;color:var(--navy);font-size:34px}
    .cta-box p{margin:0;color:var(--muted)}
    .site-footer{padding:60px 0 22px;background:#081a3e;color:#b5c7df}
    .footer-top{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;padding-bottom:40px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:360px;margin:18px 0 0;font-size:13px;line-height:1.8}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:15px}
    .footer-links a{display:block;margin:8px 0;color:#b5c7df;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:12px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav-side{gap:12px}.inner-hero-grid,.story-grid,.steps-wrap{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .nav-wrap{display:flex;justify-content:space-between;min-height:66px}
      .nav-side{display:none}.mobile-bar{display:flex;gap:8px;align-items:center}
      .mobile-bar .nav-link{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:12px}
      .mobile-bar .nav-link:after{display:none}
      .inner-hero{padding:60px 0}.inner-hero-grid,.story-grid,.steps-wrap,.quote-box{grid-template-columns:1fr}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}
      .section-head .section-lead{margin-top:10px}
      .pain-grid,.service-grid{grid-template-columns:1fr 1fr}
      .stats-grid{grid-template-columns:1fr 1fr}
      .faq-list{grid-template-columns:1fr}
      .cta-box{display:block}.cta-box .btn{margin-top:22px}
      .footer-top{grid-template-columns:1fr;gap:30px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}
    }
    @media(max-width:520px){
      .brand{font-size:20px}.inner-hero h1{font-size:39px}
      .flash-product{grid-template-columns:82px 1fr}.flash-product img{width:82px;height:82px}
      .pain-grid,.service-grid,.stats-grid{grid-template-columns:1fr}
      .check-list{grid-template-columns:1fr}
      .quote-box{padding:27px 22px}blockquote{font-size:21px}
      .footer-links{grid-template-columns:1fr 1fr}.footer-links>div:last-child{grid-column:1/-1}
    }

/* roulang page: category1 */
:root{
--navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;--ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;--mist:#f5f9fe;--success:#118766;--gold:#f7b955;--danger:#d7475b;--radius:18px;--radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);--shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:all .24s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
.section{position:relative;padding:88px 0}
.section-sm{padding:48px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.06em}
.eyebrow i{font-size:11px}
.section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.3;font-weight:800;letter-spacing:-.035em}
.section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.btn:hover{transform:translateY(-2px)}
.btn:focus,.nav-link:focus,.faq-question:focus,.menu-toggle:focus{outline:3px solid rgba(23,105,224,.24);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
.btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.30)}
.btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
.btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
.nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav-side{display:flex;align-items:center;gap:18px;min-width:0}
.nav-side.right{justify-content:flex-end}
.nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
.nav-link:hover,.nav-link.active{color:var(--blue)}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
.mobile-bar{display:none}
.inner-hero{position:relative;isolation:isolate;overflow:hidden;padding:76px 0 70px;background:linear-gradient(100deg,rgba(245,250,255,.98) 0%,rgba(239,247,255,.94) 50%,rgba(228,243,255,.72) 100%),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.inner-hero:after{content:"";position:absolute;right:-70px;bottom:-115px;z-index:-1;width:340px;height:340px;border:44px solid rgba(34,184,223,.14);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:68px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;color:#67809a;font-size:13px;font-weight:700}
.breadcrumb i{font-size:10px;line-height:2.2;color:#9ab1c7}
.inner-hero h1{max-width:720px;margin:15px 0 18px;color:var(--navy);font-size:clamp(38px,5vw,62px);line-height:1.13;font-weight:900;letter-spacing:-.065em}
.inner-hero h1 span{color:var(--blue)}
.hero-copy{max-width:700px;margin:0;color:#42607e;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.hero-note{display:flex;align-items:center;gap:9px;margin-top:20px;color:#58718d;font-size:13px;font-weight:700}
.hero-note i{color:var(--success)}
.vertical-panel{position:relative;min-height:490px;padding:16px;border:8px solid #142b5d;border-radius:37px;background:#10275a;box-shadow:0 26px 55px rgba(11,36,84,.25);transform:rotate(2deg)}
.vertical-panel:before{content:"";position:absolute;top:9px;left:50%;width:75px;height:15px;transform:translateX(-50%);border-radius:12px;background:#061838;z-index:2}
.panel-screen{height:100%;min-height:450px;overflow:hidden;border-radius:24px;background:linear-gradient(160deg,#e8f5ff,#fff 63%,#d9efff)}
.panel-top{display:flex;justify-content:space-between;align-items:center;padding:33px 20px 15px;color:var(--navy);font-size:12px;font-weight:900}
.panel-top .dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(17,135,102,.12)}
.panel-welcome{margin:9px 20px 17px;padding:18px;border-radius:16px;background:linear-gradient(135deg,#1769e0,#22b8df);color:#fff}
.panel-welcome small{opacity:.82;font-weight:700}
.panel-welcome strong{display:block;margin-top:4px;font-size:22px;line-height:1.25}
.panel-list{margin:0;padding:0 14px;list-style:none}
.panel-list li{display:flex;align-items:center;gap:11px;margin:9px 0;padding:12px;border-radius:13px;background:#fff;color:#31506f;box-shadow:0 6px 16px rgba(26,82,141,.08);font-size:12px;font-weight:800}
.panel-list i{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--sky);color:var(--blue)}
.panel-bottom{margin:19px 20px;padding:12px 14px;border-radius:12px;background:#e5f7ef;color:#168060;font-size:11px;font-weight:800}
.signal-strip{background:var(--navy);color:#fff}
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.signal-item{display:flex;align-items:center;gap:15px;padding:24px 28px;border-right:1px solid rgba(255,255,255,.14)}
.signal-item:last-child{border-right:0}
.signal-item i{display:grid;place-items:center;flex:0 0 40px;width:40px;height:40px;border-radius:13px;background:rgba(34,184,223,.18);color:#61d8ef}
.signal-item strong{display:block;font-size:15px}
.signal-item span{display:block;color:#c1d4ef;font-size:12px}
.problem-area{background:var(--mist)}
.problem-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.problem-sticky{position:sticky;top:110px}
.problem-sticky p{color:var(--muted)}
.problem-list{display:grid;gap:14px}
.problem-card{display:grid;grid-template-columns:49px 1fr;gap:17px;padding:22px 23px;border:1px solid #e0ebf7;border-radius:var(--radius);background:#fff;transition:.25s ease}
.problem-card:hover{transform:translateX(5px);border-color:#b8d7fb;box-shadow:var(--shadow)}
.problem-card .number{display:grid;place-items:center;width:49px;height:49px;border-radius:15px;background:var(--sky);color:var(--blue);font-weight:900}
.problem-card h3{margin:0 0 5px;color:var(--navy);font-size:18px;font-weight:800}
.problem-card p{margin:0;color:var(--muted);font-size:14px}
.access-grid{display:grid;grid-template-columns:1fr .92fr;gap:48px;align-items:center}
.access-image{position:relative}
.access-image img{width:100%;height:455px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.float-card{position:absolute;right:-20px;bottom:26px;width:min(285px,76%);padding:19px;border:1px solid rgba(255,255,255,.8);border-radius:16px;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.float-card strong{display:block;color:var(--navy);font-size:16px}
.float-card p{margin:4px 0 0;color:var(--muted);font-size:13px}
.step-list{margin:28px 0 0;padding:0;list-style:none;counter-reset:steps}
.step-list li{position:relative;padding:0 0 23px 60px;counter-increment:steps;color:#4b6680}
.step-list li:last-child{padding-bottom:0}
.step-list li:before{content:"0" counter(steps);position:absolute;left:0;top:0;display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;font-size:13px;font-weight:900}
.step-list li:not(:last-child):after{content:"";position:absolute;top:43px;bottom:5px;left:18px;border-left:1px dashed #a9caef}
.step-list strong{display:block;margin-bottom:3px;color:var(--navy);font-size:16px}
.capability-area{background:#f9fbff}
.capability-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px}
.capability-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
.cap-card{min-height:255px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 22px rgba(21,69,130,.05);transition:.25s ease}
.cap-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.cap-card.featured{color:#fff;background:linear-gradient(145deg,#0b2454,#1769e0);border-color:transparent}
.cap-icon{display:grid;place-items:center;width:47px;height:47px;margin-bottom:24px;border-radius:15px;background:var(--sky);color:var(--blue);font-size:19px}
.featured .cap-icon{background:rgba(255,255,255,.15);color:#85e7f7}
.cap-card h3{margin:0 0 10px;color:var(--navy);font-size:20px;font-weight:800}
.featured h3{color:#fff}
.cap-card p{margin:0;color:var(--muted);font-size:14px}
.featured p{color:#d5e5ff}
.cap-link{display:inline-flex;align-items:center;gap:7px;margin-top:22px;color:var(--blue);font-size:14px;font-weight:800}
.featured .cap-link{color:#8eeaf7}
.assurance-layout{display:grid;grid-template-columns:.94fr 1.06fr;gap:64px;align-items:center}
.assurance-panel{padding:34px;border-radius:var(--radius-lg);background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.assurance-panel h2{margin:13px 0;color:#fff;font-size:31px;line-height:1.35;font-weight:800}
.assurance-panel p{color:#c7d9f1}
.assurance-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.metric{padding:16px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:rgba(255,255,255,.07)}
.metric b{display:block;color:#70e5f3;font-size:22px}
.metric span{color:#cedcf0;font-size:12px}
.assurance-list{margin:0;padding:0;list-style:none}
.assurance-list li{display:flex;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}
.assurance-list li:last-child{border-bottom:0}
.assurance-list i{display:grid;place-items:center;flex:0 0 39px;width:39px;height:39px;border-radius:12px;background:#e4f7ef;color:var(--success)}
.assurance-list strong{display:block;color:var(--navy);font-size:16px}
.assurance-list p{margin:2px 0 0;color:var(--muted);font-size:14px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 20px rgba(21,69,130,.05);transition:.25s ease}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scene-card img{width:100%;height:178px;object-fit:cover}
.scene-card .scene-copy{padding:21px}
.scene-card h3{margin:0 0 7px;color:var(--navy);font-size:18px;font-weight:800}
.scene-card p{margin:0;color:var(--muted);font-size:14px}
.quote-section{padding:76px 0;background:linear-gradient(110deg,#e9f5ff,#f8fbff)}
.quote-wrap{display:grid;grid-template-columns:120px 1fr auto;gap:30px;align-items:center}
.quote-mark{font-family:Georgia,serif;color:var(--cyan);font-size:110px;line-height:.6}
.quote-text{margin:0;color:#264565;font-size:22px;line-height:1.7;font-weight:700}
.quote-person{color:#59738f;font-size:14px;font-weight:700;white-space:nowrap}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
.faq-intro{padding:28px;border-radius:var(--radius);background:var(--sky)}
.faq-intro p{color:#506e8d;font-size:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{display:flex;width:100%;justify-content:space-between;gap:18px;padding:21px 2px;border:0;background:transparent;color:var(--navy);text-align:left;font-size:16px;font-weight:800}
.faq-question i{margin-top:5px;color:var(--blue);transition:transform .24s ease}
.faq-answer{display:none;padding:0 35px 20px 2px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta-section{padding:88px 0}
.cta-box{position:relative;overflow:hidden;padding:55px 60px;border-radius:var(--radius-lg);background:linear-gradient(115deg,#0b2454 0%,#125bc7 64%,#22b8df 130%);color:#fff;box-shadow:var(--shadow-hover)}
.cta-box:before{content:"";position:absolute;right:-60px;top:-100px;width:340px;height:340px;border:45px solid rgba(255,255,255,.1);border-radius:50%}
.cta-box>*{position:relative}
.cta-box h2{max-width:700px;margin:10px 0;color:#fff;font-size:clamp(28px,4vw,42px);line-height:1.28;font-weight:900}
.cta-box p{max-width:710px;margin:0;color:#dceeff}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-box .btn-light{border-color:#fff}
.site-footer{background:#081c42;color:#d0def2}
.footer-top{display:grid;grid-template-columns:.86fr 1.14fr;gap:70px;padding:62px 0 45px}
.footer-brand .brand{color:#fff}
.footer-brand p{max-width:390px;margin:18px 0 0;color:#aebfd9;font-size:14px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.footer-links h3{margin:0 0 14px;color:#fff;font-size:15px;font-weight:800}
.footer-links a{display:block;margin:8px 0;color:#aec0db;font-size:13px}
.footer-links a:hover{color:#6ee1f1}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:21px 0;border-top:1px solid rgba(205,222,244,.16);color:#9db1cf;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
.container{width:min(calc(100% - 40px),var(--max))}
.nav-side{gap:12px}.nav-link{font-size:13px}
.hero-grid{gap:38px}.problem-layout,.access-grid,.assurance-layout,.faq-layout{gap:38px}
}
@media(max-width:768px){
.section{padding:64px 0}.container{width:min(calc(100% - 32px),var(--max))}
.site-header{position:relative}.nav-wrap{display:flex;min-height:68px;justify-content:space-between}.nav-wrap>.brand{order:1}.mobile-bar{display:block;order:2}
.menu-toggle{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy)}
.nav-side{display:none}.nav-side.open{position:absolute;top:68px;left:0;right:0;z-index:9;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.nav-side.open.right{display:none}.nav-link{padding:12px 0}.nav-link:after{bottom:7px}
.inner-hero{padding:55px 0}.hero-grid,.problem-layout,.access-grid,.assurance-layout,.faq-layout{grid-template-columns:1fr}.vertical-panel{max-width:330px;margin:10px auto 0}
.signal-grid,.scene-grid{grid-template-columns:1fr}.signal-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.signal-item:last-child{border-bottom:0}
.problem-sticky{position:static}.capability-grid{grid-template-columns:1fr 1fr}.cap-card.featured{grid-column:span 2}.quote-wrap{grid-template-columns:72px 1fr}.quote-person{grid-column:2}.quote-mark{font-size:78px}.footer-top{grid-template-columns:1fr;gap:35px}.footer-bottom{flex-direction:column}.section-head,.capability-head{display:block}.section-head .section-lead{margin-top:10px}
}
@media(max-width:520px){
.container{width:min(calc(100% - 28px),var(--max))}.brand{font-size:21px}.inner-hero h1{font-size:37px}.hero-copy{font-size:16px}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.hero-actions .btn,.cta-actions .btn{width:100%}
.vertical-panel{min-height:430px;padding:12px;border-width:6px;border-radius:30px}.panel-screen{min-height:395px}.panel-welcome{padding:15px}.panel-list li{padding:10px}
.capability-grid,.assurance-metrics{grid-template-columns:1fr}.cap-card.featured{grid-column:auto}.access-image img{height:330px}.float-card{right:10px;bottom:14px}.quote-wrap{gap:17px}.quote-text{font-size:18px}.cta-box{padding:36px 25px}.footer-links{grid-template-columns:1fr 1fr;gap:22px}.footer-links>div:last-child{grid-column:span 2}
}

/* roulang page: category3 */
:root{
      --navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;--ink:#14213d;
      --muted:#64748b;--line:#dce8f5;--paper:#fff;--mist:#f5f9fe;--success:#118766;
      --gold:#f7b955;--danger:#d84c55;--radius:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(21,69,130,.10);--shadow-hover:0 20px 45px rgba(21,69,130,.16);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:84px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow i{font-size:11px}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
    .section-head .section-lead{max-width:650px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:13px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-question:focus,.mobile-toggle:focus{outline:3px solid rgba(34,184,223,.35);outline-offset:3px}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.30)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{background:var(--blue);border-color:var(--blue);color:#fff}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
    .nav-side{display:flex;align-items:center;gap:17px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-bar{display:none}

    .security-hero{position:relative;overflow:hidden;padding:78px 0 72px;background:linear-gradient(100deg,rgba(245,250,255,.98) 0%,rgba(245,250,255,.92) 51%,rgba(224,241,255,.63) 100%),url("/assets/images/backpic/back-3.webp") center/cover no-repeat}
    .security-hero:after{content:"";position:absolute;width:430px;height:430px;right:-150px;top:-155px;border-radius:50%;background:rgba(34,184,223,.12)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:55px;align-items:center}
    .sale-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;padding:8px 14px;border:1px solid #ffd98c;border-radius:999px;background:#fff7e4;color:#9b6210;font-size:13px;font-weight:900;box-shadow:0 7px 16px rgba(179,123,20,.10)}
    .sale-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(247,185,85,.18)}
    .security-hero h1{max-width:700px;margin:0 0 20px;color:var(--navy);font-size:clamp(39px,5vw,62px);font-weight:900;letter-spacing:-.065em;line-height:1.14}
    .security-hero h1 span{color:var(--blue)}
    .hero-copy{max-width:665px;margin:0;color:#42607e;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-tips{display:flex;flex-wrap:wrap;gap:18px;margin:28px 0 0;padding:0;list-style:none}
    .hero-tips li{display:flex;align-items:center;gap:8px;color:#506a84;font-size:13px;font-weight:700}
    .hero-tips i{color:var(--success)}
    .guard-panel{position:relative;border:1px solid rgba(207,225,245,.95);border-radius:var(--radius-lg);padding:27px;background:rgba(255,255,255,.96);box-shadow:var(--shadow-hover)}
    .guard-panel:before{content:"";position:absolute;right:24px;top:-18px;display:grid;place-items:center;width:55px;height:55px;border:5px solid #fff;border-radius:50%;background:var(--blue);color:#fff;font-family:"Font Awesome 6 Free";font-weight:900;content:"\f3ed";box-shadow:0 8px 18px rgba(23,105,224,.25)}
    .panel-label{margin:0 0 14px;color:var(--blue);font-weight:900;font-size:14px}
    .panel-title{margin:0 0 19px;color:var(--navy);font-size:23px;font-weight:900;line-height:1.35}
    .safety-score{display:flex;align-items:center;gap:17px;padding:17px;border-radius:15px;background:var(--mist)}
    .score-ring{width:67px;height:67px;display:grid;place-items:center;flex:none;border-radius:50%;background:conic-gradient(var(--success) 0 78%,#dfeaf4 78%);position:relative}
    .score-ring:after{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
    .score-ring b{position:relative;z-index:1;color:var(--success);font-size:17px}
    .safety-score strong{display:block;color:var(--navy);font-size:15px}
    .safety-score span{display:block;color:var(--muted);font-size:12px}
    .guard-list{margin:18px 0 0;padding:0;list-style:none}
    .guard-list li{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px solid #edf3fa;color:#3a5773;font-size:14px}
    .guard-list i{margin-top:5px;color:var(--success)}
    .notice-strip{background:var(--navy);color:#dcecff}
    .notice-wrap{display:flex;gap:18px;align-items:center;padding:17px 0}
    .notice-wrap i{color:var(--gold);font-size:20px}
    .notice-wrap p{margin:0;font-size:14px}
    .notice-wrap b{color:#fff}

    .risk-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:55px;align-items:center}
    .risk-image{position:relative}
    .risk-image img{width:100%;height:405px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-18px;bottom:25px;max-width:230px;padding:17px;border:1px solid #dfeeff;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
    .image-note strong{display:block;color:var(--navy);font-size:14px}
    .image-note span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.65}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px 20px;margin:25px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}

    .steps-section{background:var(--mist)}
    .steps-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
    .steps-intro{padding:25px;border-radius:var(--radius-lg);background:var(--navy);color:#fff;box-shadow:var(--shadow)}
    .steps-intro h2{margin:12px 0;color:#fff;font-size:30px;line-height:1.35}
    .steps-intro p{margin:0;color:#c5daf4;font-size:15px}
    .steps-intro .btn{margin-top:22px}
    .step-list{display:grid;gap:14px}
    .step-card{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;padding:21px 23px;border:1px solid #e0ebf6;border-radius:var(--radius);background:#fff;transition:.25s ease}
    .step-card:hover{transform:translateX(5px);box-shadow:var(--shadow)}
    .step-num{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);font-size:16px;font-weight:900}
    .step-card h3{margin:0 0 5px;color:var(--navy);font-size:18px;font-weight:900}
    .step-card p{margin:0;color:var(--muted);font-size:14px}

    .protection-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .protection-main{padding:32px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#edf7ff,#f8fbff);border:1px solid #d8e9fa}
    .protection-main h3{margin:0 0 12px;color:var(--navy);font-size:25px;font-weight:900}
    .protection-main p{margin:0;color:var(--muted)}
    .mini-protection{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .protect-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 7px 20px rgba(21,69,130,.06);transition:.25s ease}
    .protect-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .protect-icon{width:45px;height:45px;display:grid;place-items:center;margin-bottom:18px;border-radius:13px;background:var(--sky);color:var(--blue);font-size:19px}
    .protect-card h3{margin:0 0 8px;color:var(--navy);font-size:17px;font-weight:900}
    .protect-card p{margin:0;color:var(--muted);font-size:13px}

    .scenario-section{background:#f9fbfe}
    .scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .scenario-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 22px rgba(21,69,130,.06);transition:.25s ease}
    .scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .scenario-card img{width:100%;height:132px;object-fit:cover}
    .scenario-card .inside{padding:18px}
    .scenario-card h3{margin:0 0 7px;color:var(--navy);font-size:17px;font-weight:900}
    .scenario-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}

    .commitment-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
    .commitment-copy{padding:38px;border-radius:var(--radius-lg);background:var(--navy);color:#fff}
    .commitment-copy .eyebrow{background:rgba(255,255,255,.12);color:#c9e9ff}
    .commitment-copy h2{margin:14px 0;color:#fff;font-size:34px;line-height:1.35}
    .commitment-copy p{margin:0;color:#c7dcf5}
    .commitment-points{margin:23px 0 0;padding:0;list-style:none}
    .commitment-points li{display:flex;gap:11px;margin:11px 0;color:#e0edff;font-size:14px}
    .commitment-points i{margin-top:6px;color:var(--cyan)}
    .commitment-quote{display:flex;flex-direction:column;justify-content:center;padding:38px;border:1px solid #dce8f5;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    .quote-mark{color:var(--cyan);font-size:38px;line-height:1}
    .commitment-quote blockquote{margin:12px 0 20px;color:#294866;font-size:20px;font-weight:800;line-height:1.7}
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .avatar{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:900}

    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px}
    .faq-side{padding-top:7px}
    .faq-side p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 2px;border:0;background:transparent;color:var(--navy);text-align:left;font-weight:900;font-size:16px}
    .faq-question i{color:var(--blue);transition:.25s ease}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 35px 20px 2px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}

    .cta-section{padding:0 0 86px}
    .cta-box{position:relative;overflow:hidden;padding:46px 52px;border-radius:var(--radius-lg);background:linear-gradient(120deg,#0b2454,#1769e0);color:#fff;box-shadow:var(--shadow-hover)}
    .cta-box:after{content:"";position:absolute;width:360px;height:360px;right:-90px;bottom:-205px;border:48px solid rgba(255,255,255,.10);border-radius:50%}
    .cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-content h2{margin:0 0 10px;color:#fff;font-size:clamp(27px,3.4vw,40px);line-height:1.3;font-weight:900}
    .cta-content p{max-width:700px;margin:0;color:#d4e7ff}
    .cta-actions{display:flex;flex:none;gap:11px;flex-wrap:wrap}
    .cta-actions .btn-light{border-color:#fff}

    .site-footer{background:#081d45;color:#b8cce6}
    .footer-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding:59px 0 42px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:375px;margin:18px 0 0;color:#aac0dc;font-size:14px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 14px;color:#fff;font-size:15px;font-weight:800}
    .footer-links a{display:block;margin:8px 0;color:#b8cce6;font-size:14px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid rgba(190,215,245,.16);color:#91aac8;font-size:12px}
    .footer-bottom a:hover{color:#fff}

    @media(max-width:1080px){
      .nav-side{gap:12px}.nav-link{font-size:13px}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .hero-grid{gap:35px}
    }
    @media(max-width:860px){
      .site-header{position:relative}
      .nav-wrap{display:flex;justify-content:space-between;min-height:68px}
      .nav-side{display:none}
      .mobile-bar{display:flex;align-items:center;gap:10px}
      .mobile-toggle{display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy)}
      .mobile-menu{display:none;padding:0 24px 16px;border-top:1px solid var(--line);background:#fff}
      .mobile-menu.show{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
      .mobile-menu a{padding:11px 0;border-bottom:1px solid #edf3fa;color:#42607e;font-size:14px;font-weight:800}
      .mobile-menu a.active{color:var(--blue)}
      .hero-grid,.risk-layout,.steps-layout,.faq-layout{grid-template-columns:1fr}
      .security-hero{padding:64px 0}
      .guard-panel{max-width:620px}
      .protection-grid,.commitment-layout{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr;gap:35px}
      .section{padding:68px 0}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:560px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .brand{font-size:21px}
      .security-hero h1{font-size:39px}
      .hero-copy{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .hero-tips{display:grid;gap:9px}
      .guard-panel{padding:23px 19px}
      .check-list,.mini-protection,.scenario-grid{grid-template-columns:1fr}
      .image-note{position:relative;right:auto;bottom:auto;margin:-15px 15px 0}
      .risk-image img{height:295px}
      .section-head{display:block;margin-bottom:27px}
      .section-title{font-size:29px}
      .scenario-card img{height:160px}
      .commitment-copy,.commitment-quote{padding:27px 23px}
      .cta-box{padding:32px 23px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block;line-height:2}
      .mobile-menu{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;
      --ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;
      --mist:#f5f9fe;--success:#118766;--gold:#f7b955;--radius:18px;
      --radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);
      --shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:86px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.05em}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(28px,3.5vw,43px);line-height:1.28;font-weight:800;letter-spacing:-.035em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:34px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
    :focus-visible{outline:3px solid rgba(34,184,223,.45);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:18px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-bar{display:none}
    .page-hero{padding:78px 0 74px;background:linear-gradient(90deg,rgba(245,250,255,.98),rgba(225,241,255,.78)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .page-hero h1{margin:16px 0 18px;color:var(--navy);font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.06em;font-weight:900}
    .page-hero h1 span{color:var(--blue)}
    .hero-copy{max-width:680px;color:#42607e;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#526d88;font-size:13px;font-weight:700}
    .hero-note i{color:var(--success);margin-right:6px}
    .security-panel{position:relative;padding:28px;background:#fff;border:1px solid #d8e8f6;border-radius:var(--radius-lg);box-shadow:var(--shadow-hover)}
    .security-panel img{width:100%;height:300px;object-fit:cover;border-radius:18px}
    .panel-float{position:absolute;right:14px;bottom:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);font-size:13px;color:var(--navy);font-weight:800}
    .panel-float i{color:var(--success);margin-right:7px}
    .pain-section{background:var(--mist)}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:62px;align-items:center}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .text-block p{color:var(--muted);margin:0 0 16px}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:25px 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 6px 20px rgba(21,69,130,.04);transition:.25s ease}
    .feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .icon-box{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue);font-size:20px;margin-bottom:18px}
    .feature-card h3{margin:0 0 8px;color:var(--navy);font-size:19px}
    .feature-card p{margin:0;color:var(--muted);font-size:14px}
    .process{background:var(--navy);color:#fff}
    .process .section-title{color:#fff}.process .section-lead{color:#b8c9e0}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:24px 20px;border:1px solid rgba(190,216,244,.22);border-radius:18px;background:rgba(255,255,255,.07)}
    .step-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--cyan);color:var(--navy);font-weight:900;margin-bottom:17px}
    .step h3{margin:0 0 8px;font-size:17px}.step p{margin:0;color:#b7c9df;font-size:14px}
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .metric{padding:25px 28px;border-left:3px solid var(--cyan);background:#f7fbff;border-radius:0 16px 16px 0}
    .metric strong{display:block;color:var(--blue);font-size:32px;line-height:1.2}.metric span{color:var(--muted);font-size:14px}
    .notice{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:stretch}
    .notice-main,.quote{padding:31px;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
    .notice-main{background:#fff}.notice-main h3{color:var(--navy);margin:0 0 12px;font-size:23px}
    .notice-main p{color:var(--muted);margin:0 0 18px}
    .notice-list{margin:0;padding:0;list-style:none}.notice-list li{padding:11px 0;border-bottom:1px solid #edf3fa;color:#425d78;font-size:14px}.notice-list i{color:var(--success);margin-right:9px}
    .quote{background:linear-gradient(145deg,#eaf7ff,#fff);display:flex;flex-direction:column;justify-content:center}
    .quote i{color:var(--cyan);font-size:28px}.quote p{font-size:20px;color:var(--navy);font-weight:800;line-height:1.6;margin:14px 0}.quote span{color:var(--muted);font-size:13px}
    .faq-wrap{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{display:flex;justify-content:space-between;gap:20px;padding:20px 0;color:var(--navy);font-weight:800}.faq-q i{color:var(--blue);transition:.2s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-a{max-height:120px;padding:0 35px 20px 0}.faq-item.open .faq-q i{transform:rotate(45deg)}
    .cta{padding:64px 0;background:linear-gradient(110deg,var(--blue),#0d8eca);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0 0 8px;font-size:clamp(27px,3vw,40px);line-height:1.25}.cta p{margin:0;color:#dceeff}.cta .btn-light{border:0}
    .site-footer{background:#081b3c;color:#b9c9dc;padding-top:58px}.footer-top{display:grid;grid-template-columns:1.1fr 1.9fr;gap:70px;padding-bottom:42px}.footer-brand .brand{color:#fff}.footer-brand p{max-width:350px;margin:18px 0 0;font-size:13px;line-height:1.9}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.footer-links h3{color:#fff;font-size:15px;margin:0 0 14px}.footer-links a{display:block;color:#a9bdd5;font-size:13px;margin:9px 0}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:12px}.footer-bottom a:hover{color:#fff}
    @media(max-width:900px){.nav-wrap{grid-template-columns:auto 1fr}.nav-wrap>.brand{justify-self:end;grid-column:2}.nav-side{display:none}.mobile-bar{display:flex;gap:8px}.mobile-bar button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:9px;width:40px;height:40px}.hero-grid,.split,.notice{grid-template-columns:1fr;gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr;gap:35px}}
    @media(max-width:600px){.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}.page-hero{padding:56px 0}.feature-grid,.metrics,.process-grid{grid-template-columns:1fr}.check-list{grid-template-columns:1fr}.section-head,.cta-inner,.footer-bottom{display:block}.section-head .section-lead{margin-top:10px}.section-head .btn{margin-top:18px}.security-panel{padding:16px}.security-panel img{height:245px}.footer-bottom div+div{margin-top:12px}.page-hero h1{font-size:42px}}

/* roulang page: category6 */
:root{
      --navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;
      --ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;
      --mist:#f5f9fe;--success:#118766;--gold:#f7b955;--radius:18px;
      --radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);
      --shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow i{font-size:11px}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
    .section-head .section-lead{max-width:630px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:18px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-bar{display:none}
    .hero{padding:76px 0 82px;background:linear-gradient(90deg,rgba(245,250,255,.98),rgba(222,240,255,.7)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:64px;align-items:center}
    .hero h1{margin:16px 0 20px;color:var(--navy);font-size:clamp(39px,5vw,64px);font-weight:900;letter-spacing:-.065em;line-height:1.13}
    .hero h1 span{color:var(--blue)}
    .hero-copy{max-width:670px;color:#42607e;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:27px;color:#4d6680;font-size:13px;font-weight:700}
    .hero-note i{color:var(--success);margin-right:6px}
    .device-card{position:relative;padding:18px;background:#fff;border:1px solid #d5e5f5;border-radius:32px;box-shadow:var(--shadow-hover);transform:rotate(1deg)}
    .device-card img{width:100%;height:350px;object-fit:cover;border-radius:22px}
    .float-info{position:absolute;right:-20px;bottom:25px;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);font-size:13px;color:var(--navy);font-weight:800}
    .float-info i{color:var(--success);margin-right:7px}
    .pain-section{background:var(--mist)}
    .pain-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
    .pain-card{padding:27px;border:1px solid #e2edf8;border-radius:var(--radius);background:#fff;transition:.25s ease}
    .pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);font-size:18px;margin-bottom:18px}
    .pain-card h3{margin:0 0 8px;color:var(--navy);font-size:19px}
    .pain-card p{margin:0;color:var(--muted);font-size:14px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:15px 22px;margin:26px 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}
    .feature-panel{padding:40px;border-radius:var(--radius-lg);background:var(--navy);color:#fff;box-shadow:var(--shadow-hover)}
    .feature-panel .section-title{color:#fff}
    .feature-panel .section-lead{color:#bfd3ed}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
    .feature-item{padding:20px;border:1px solid rgba(255,255,255,.15);border-radius:15px;background:rgba(255,255,255,.07)}
    .feature-item strong{display:block;color:#fff;font-size:17px;margin-bottom:7px}
    .feature-item span{display:block;color:#c1d4eb;font-size:13px}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .scenario-card{position:relative;min-height:230px;overflow:hidden;border-radius:var(--radius-lg);background:#dcecff}
    .scenario-card img{width:100%;height:100%;min-height:230px;object-fit:cover}
    .scenario-card .overlay{position:absolute;inset:auto 0 0;padding:25px;background:linear-gradient(transparent,rgba(7,31,72,.88));color:#fff}
    .scenario-card h3{margin:0 0 4px;font-size:21px}
    .scenario-card p{margin:0;font-size:13px;color:#e0edfb}
    .scenario-stack{display:grid;gap:22px}
    .scenario-stack .scenario-card{min-height:104px}
    .scenario-stack .scenario-card img{min-height:104px}
    .scenario-stack .overlay{padding:17px}
    .scenario-stack h3{font-size:17px}
    .process{background:var(--mist)}
    .process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .process-item{position:relative;padding:20px 22px 20px 0}
    .process-item:not(:last-child):after{content:"";position:absolute;top:39px;right:8px;width:45%;height:1px;background:#bcd4ef}
    .step{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;margin-bottom:18px}
    .process-item h3{font-size:17px;color:var(--navy);margin:0 0 6px}
    .process-item p{font-size:13px;color:var(--muted);margin:0}
    .proof-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .stat{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .stat b{display:block;color:var(--blue);font-size:30px;line-height:1.2}
    .stat span{color:var(--muted);font-size:13px}
    blockquote{margin:0;padding:30px 34px;border-left:4px solid var(--cyan);border-radius:0 20px 20px 0;background:var(--sky);color:#345371;font-size:18px}
    blockquote cite{display:block;margin-top:15px;color:var(--blue);font-size:13px;font-style:normal;font-weight:800}
    .faq-list{max-width:920px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{display:flex;justify-content:space-between;gap:20px;padding:21px 0;color:var(--navy);font-weight:800}
    .faq-q i{color:var(--blue);transition:transform .2s}
    .faq-a{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q i{transform:rotate(45deg)}
    .cta{padding:72px 0;background:linear-gradient(120deg,#eaf5ff,#f8fbff)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:38px 45px;border:1px solid #cfe2f6;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    .cta-box h2{margin:0 0 8px;color:var(--navy);font-size:31px}
    .cta-box p{margin:0;color:var(--muted)}
    .site-footer{padding:55px 0 22px;background:#091d43;color:#b9cbe1}
    .footer-top{display:grid;grid-template-columns:1fr 1.25fr;gap:70px}
    .footer-brand .brand{color:#fff;margin-bottom:18px}
    .footer-brand p{max-width:390px;margin:0;font-size:13px;line-height:1.9}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 14px;color:#fff;font-size:14px}
    .footer-links a{display:block;margin:8px 0;color:#b9cbe1;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:12px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:900px){
      .nav-wrap{grid-template-columns:1fr auto}.nav-side.right{display:none}.nav-side.left{display:none}.mobile-bar{display:flex;justify-content:flex-end}.mobile-bar button{border:0;background:transparent;color:var(--navy);font-size:22px}
      .hero-grid,.split,.proof-grid,.scenario-grid{grid-template-columns:1fr}.hero{padding:55px 0}.device-card{max-width:590px;margin:0 auto}
      .pain-grid,.feature-grid{grid-template-columns:1fr 1fr}.process-list{grid-template-columns:1fr 1fr}
    }
    @media(max-width:600px){
      .container{width:min(calc(100% - 30px),var(--max))}.section{padding:60px 0}.section-head{display:block}.section-head .section-lead{margin-top:12px}
      .hero h1{font-size:42px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.device-card img{height:270px}.float-info{right:8px}
      .pain-grid,.feature-grid,.check-list,.stats,.process-list{grid-template-columns:1fr}.process-item:not(:last-child):after{display:none}
      .scenario-stack{grid-template-columns:1fr}.cta-box{display:block;padding:28px}.cta-box .btn{margin-top:22px;width:100%}
      .footer-top,.footer-links{grid-template-columns:1fr}.footer-top{gap:35px}.footer-bottom{display:block;line-height:2.1}
    }
    :focus-visible{outline:3px solid rgba(34,184,223,.55);outline-offset:3px}

/* roulang page: category5 */
:root{
--navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;--ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;--mist:#f5f9fe;--success:#118766;--gold:#f7b955;--radius:18px;--radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);--shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden} a{color:inherit;text-decoration:none;transition:all .24s ease} img{max-width:100%;display:block} button,input,textarea{font:inherit} button{cursor:pointer;border:0}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}.section{padding:84px 0;position:relative}.section-sm{padding:48px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.06em}.section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(28px,3.4vw,42px);line-height:1.28;font-weight:900;letter-spacing:-.04em}.section-lead{max-width:720px;margin:0;color:var(--muted);font-size:16px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:36px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}.btn:hover{transform:translateY(-2px)}.btn:focus,.nav-link:focus,.faq-q:focus,input:focus,textarea:focus{outline:3px solid rgba(34,184,223,.25);outline-offset:3px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}.btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.3)}.btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}.btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}.btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}.btn-outline:hover{color:#fff;background:var(--blue;border-color:var(--blue)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}.nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.nav-side{display:flex;align-items:center;gap:18px;min-width:0}.nav-side.right{justify-content:flex-end}.nav-link{position:relative;white-space:nowrap;color:#476078;font-size:14px;font-weight:700;padding:25px 0}.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s ease}.nav-link:hover,.nav-link.active{color:var(--blue)}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}.brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}.mobile-bar{display:none}
.support-hero{padding:82px 0 72px;background:linear-gradient(100deg,rgba(245,250,255,.98),rgba(234,244,255,.84)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}.support-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.crumb{display:flex;gap:9px;align-items:center;color:#71849b;font-size:13px;font-weight:700}.crumb i{font-size:10px;color:var(--blue)}.support-hero h1{margin:15px 0 18px;color:var(--navy);font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.065em;font-weight:900}.support-hero h1 span{color:var(--blue)}.hero-copy{max-width:650px;color:#47617d;font-size:17px;line-height:1.92}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.service-panel{padding:26px;background:#fff;border:1px solid rgba(207,225,245,.95);border-radius:var(--radius-lg);box-shadow:var(--shadow-hover)}.panel-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line)}.panel-top strong{color:var(--navy);font-size:18px}.online-tag{padding:5px 10px;border-radius:20px;background:#e2f7f0;color:var(--success);font-size:12px;font-weight:800}.progress-label{display:flex;justify-content:space-between;margin:20px 0 8px;color:#536b84;font-size:13px;font-weight:800}.progress{height:9px;border-radius:20px;background:#eaf1f8;overflow:hidden}.progress b{display:block;width:86%;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--cyan),var(--blue))}.panel-list{list-style:none;margin:18px 0;padding:0}.panel-list li{display:flex;gap:10px;padding:8px 0;color:#48617b;font-size:14px;border-bottom:1px dashed #e4edf7}.panel-list i{margin-top:6px;color:var(--success)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.quick-card{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(21,69,130,.05);transition:.25s ease}.quick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfd9fa}.quick-icon{width:46px;height:46px;display:grid;place-items:center;margin-bottom:15px;border-radius:14px;background:var(--sky);color:var(--blue);font-size:19px}.quick-card h3{margin:0 0 7px;color:var(--navy);font-size:17px;font-weight:900}.quick-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.problem-area{background:var(--mist)}.problem-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:50px;align-items:center}.problem-image{position:relative}.problem-image img{height:430px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.image-note{position:absolute;right:-18px;bottom:25px;width:220px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.image-note b{display:block;color:var(--blue);font-size:24px;line-height:1.1}.image-note span{color:var(--muted);font-size:12px}.support-steps{display:grid;gap:14px;margin-top:25px}.support-step{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:14px}.step-no{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--sky);color:var(--blue);font-size:13px;font-weight:900}.support-step h3{margin:0 0 3px;color:var(--navy);font-size:16px;font-weight:900}.support-step p{margin:0;color:var(--muted);font-size:14px}
.channel-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.channel-main{padding:34px;background:var(--navy);border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow)}.channel-main .eyebrow{background:rgba(255,255,255,.12);color:#bfe5ff}.channel-main h2{margin:15px 0 11px;font-size:31px;line-height:1.3;font-weight:900}.channel-main p{margin:0;max-width:580px;color:#c8dcf4}.contact-box{display:grid;gap:13px;margin-top:25px}.contact-item{display:flex;align-items:center;gap:13px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:14px}.contact-item i{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--sky);color:var(--blue)}.contact-item b{display:block;color:var(--navy);font-size:14px}.contact-item span{display:block;color:var(--muted);font-size:12px}.notice-list{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}.notice-list h3{margin:0 0 13px;color:var(--navy);font-size:20px;font-weight:900}.notice-list ul{list-style:none;margin:0;padding:0}.notice-list li{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid #edf3fa;color:#506984;font-size:14px}.notice-list li:last-child{border:0}.notice-list i{margin-top:6px;color:var(--gold)}
.form-section{background:linear-gradient(180deg,#fff 0%,#f6faff 100%)}.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.form-aside{padding:42px 35px;background:url("/assets/images/coverpic/cover-5.webp") center/cover no-repeat;position:relative;color:#fff}.form-aside:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(11,36,84,.94),rgba(23,105,224,.76))}.form-aside>*{position:relative}.form-aside h2{margin:12px 0;font-size:30px;line-height:1.3;font-weight:900}.form-aside p{color:#d8eaff}.form-aside ul{list-style:none;margin:25px 0;padding:0}.form-aside li{padding:8px 0;color:#fff;font-size:14px}.form-aside i{margin-right:8px;color:#80e2fb}.feedback-form{padding:36px;background:#fff}.feedback-form h3{margin:0 0 18px;color:var(--navy);font-size:22px;font-weight:900}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:15px}.field label{display:block;margin-bottom:6px;color:#49627d;font-size:13px;font-weight:800}.field input,.field textarea{width:100%;padding:12px 13px;border:1px solid #cfe0f2;border-radius:10px;background:#fbfdff;color:var(--ink);resize:vertical}.field textarea{height:98px}.form-tip{margin:12px 0 0;color:#7b8ea3;font-size:12px}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.knowledge-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s ease}.knowledge-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.knowledge-card img{height:168px;width:100%;object-fit:cover}.knowledge-card div{padding:20px}.knowledge-card span{color:var(--blue);font-size:12px;font-weight:800}.knowledge-card h3{margin:7px 0;color:var(--navy);font-size:18px;line-height:1.45;font-weight:900}.knowledge-card p{margin:0;color:var(--muted);font-size:14px}.faq-section{background:var(--mist)}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}.faq-intro{position:sticky;top:105px}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;background:#fff;color:var(--navy);font-weight:900;text-align:left}.faq-q i{color:var(--blue);transition:.25s}.faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q i{transform:rotate(45deg)}
.assurance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.assurance{padding:25px;border-top:3px solid var(--cyan);border-radius:0 0 var(--radius) var(--radius);background:#fff;box-shadow:0 8px 24px rgba(21,69,130,.05)}.assurance i{color:var(--blue);font-size:23px}.assurance h3{margin:13px 0 7px;color:var(--navy);font-size:18px;font-weight:900}.assurance p{margin:0;color:var(--muted);font-size:14px}.cta-box{padding:48px;background:linear-gradient(120deg,var(--navy),#155fc5);border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow-hover);display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box h2{margin:0 0 8px;font-size:clamp(26px,3vw,38px);line-height:1.25;font-weight:900}.cta-box p{margin:0;color:#cbe4ff}.cta-box .btn{flex:none}
.site-footer{padding:60px 0 20px;background:#081d45;color:#b7cbe5}.footer-top{display:grid;grid-template-columns:.85fr 1.4fr;gap:70px;padding-bottom:44px}.footer-brand .brand{color:#fff}.footer-brand p{max-width:360px;margin:16px 0 0;color:#a9c0dc;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.footer-links h3{margin:0 0 13px;color:#fff;font-size:14px;font-weight:900}.footer-links a{display:block;margin:8px 0;color:#aec4df;font-size:13px}.footer-links a:hover{color:#7cceff}.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;border-top:1px solid rgba(180,211,242,.18);color:#94acca;font-size:12px}.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){.nav-side{gap:12px}.nav-link{font-size:13px}.support-hero-grid,.problem-grid,.faq-layout{gap:32px}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max)}.site-header{position:relative}.nav-wrap{display:flex;min-height:66px;justify-content:space-between}.nav-side{display:none}.mobile-bar{display:flex;align-items:center;gap:11px}.mobile-menu{display:none;padding:0 16px 14px;background:#fff;border-top:1px solid var(--line)}.mobile-menu.open{display:grid;grid-template-columns:1fr 1fr;gap:2px}.mobile-menu a{padding:10px;color:#476078;font-size:14px;font-weight:800}.menu-trigger{width:38px;height:36px;border-radius:9px;background:var(--sky);color:var(--blue)}.support-hero{padding:56px 0}.support-hero-grid,.problem-grid,.channel-grid,.form-wrap,.faq-layout{grid-template-columns:1fr}.support-hero h1{font-size:42px}.service-panel{max-width:560px}.problem-image img{height:310px}.image-note{right:12px}.faq-intro{position:static}.knowledge-grid,.assurance-grid{grid-template-columns:1fr}.cta-box,.footer-bottom{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr;gap:35px}.section{padding:62px 0}.section-head{display:block}.section-head .btn{margin-top:17px}}
@media(max-width:520px){.container{width:min(calc(100% - 28px),var(--max)}.brand{font-size:20px}.support-hero h1{font-size:36px}.hero-copy{font-size:16px}.quick-grid,.field-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}.form-aside,.feedback-form{padding:28px 22px}.footer-links{grid-template-columns:1fr 1fr}.cta-box{padding:32px 24px}.cta-box .btn{width:100%}.image-note{display:none}}

/* roulang page: category7 */
:root{
      --navy:#0b2454;--blue:#1769e0;--sky:#eaf4ff;--cyan:#22b8df;
      --ink:#14213d;--muted:#64748b;--line:#dce8f5;--paper:#fff;
      --mist:#f5f9fe;--success:#118766;--gold:#f7b955;--radius:18px;
      --radius-lg:28px;--shadow:0 12px 35px rgba(21,69,130,.10);
      --shadow-hover:0 20px 45px rgba(21,69,130,.16);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .section{padding:86px 0;position:relative}
    .section-sm{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow i{font-size:11px}
    .section-title{margin:14px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:760px;margin:0;color:var(--muted);font-size:16px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:36px}
    .section-head .section-lead{max-width:630px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:12px 20px;font-weight:800;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,224,.22)}
    .btn-primary:hover{background:#095bcc;color:#fff;box-shadow:0 12px 25px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dbe9fa}
    .btn-light:hover{color:var(--blue);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:var(--blue);border-color:#b9d5fb}
    .btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,245,.85)}
    .nav-wrap{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:17px;min-width:0}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;white-space:nowrap;color:#476078;font-size:13px;font-weight:700;padding:25px 0}
    .nav-link:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transition:transform .22s}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{display:flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 14px rgba(23,105,224,.25)}
    .mobile-toggle{display:none;border:0;background:var(--sky);color:var(--navy);border-radius:9px;padding:9px 12px}
    .page-hero{padding:78px 0 72px;background:linear-gradient(90deg,rgba(245,250,255,.98),rgba(228,242,255,.82)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
    .page-hero h1{margin:16px 0 18px;color:var(--navy);font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.06em;font-weight:900}
    .page-hero h1 span{color:var(--blue)}
    .hero-copy{max-width:680px;color:#42607e;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .notice-panel{background:#fff;border:1px solid #d4e5f6;border-radius:var(--radius-lg);box-shadow:var(--shadow-hover);padding:27px}
    .notice-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .notice-top strong{font-size:18px;color:var(--navy)}
    .status{display:inline-flex;align-items:center;gap:6px;color:var(--success);font-size:12px;font-weight:800}
    .status i{font-size:8px}
    .time-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
    .time-slot{border:1px solid var(--line);border-radius:12px;padding:13px 8px;text-align:center;color:#52708f;font-size:13px;transition:.2s}
    .time-slot:hover,.time-slot.selected{border-color:var(--blue);background:var(--sky);color:var(--blue)}
    .time-slot b{display:block;color:var(--navy);font-size:18px}
    .notice-lines{border-top:1px solid var(--line);padding-top:15px}
    .notice-lines div{display:flex;justify-content:space-between;padding:7px 0;font-size:13px;color:var(--muted)}
    .notice-lines b{color:var(--ink)}
    .soft{background:var(--mist)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .image-note{position:absolute;bottom:18px;left:18px;background:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;color:var(--navy);font-weight:800}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:25px 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;color:#36516d;font-size:14px;font-weight:700}
    .check-list i{margin-top:5px;color:var(--success)}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .metric{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .metric b{display:block;color:var(--blue);font-size:35px;line-height:1.2}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #cfe1f5}
    .step{position:relative;padding:25px 20px 0 0}
    .step:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border:4px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px var(--blue)}
    .step b{display:block;color:var(--navy);font-size:18px;margin-bottom:7px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .update-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .date{color:var(--blue);font-size:13px;font-weight:800}
    .update-item h3{margin:0 0 3px;color:var(--navy);font-size:17px}
    .update-item p{margin:0;color:var(--muted);font-size:13px}
    .arrow{color:var(--blue)}
    .quote{padding:30px;background:var(--navy);border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow)}
    .quote p{font-size:20px;line-height:1.7;margin:15px 0 22px}
    .quote small{color:#b9d4f5}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{padding:20px 6px;color:var(--navy);font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
    .faq-item summary:after{content:"+";color:var(--blue);font-size:21px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:0;padding:0 34px 20px 6px;color:var(--muted);font-size:14px}
    .cta{padding:70px 0;background:linear-gradient(110deg,var(--navy),#123c80);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{margin:0 0 9px;font-size:34px;line-height:1.3}
    .cta p{margin:0;color:#c6daf4}
    .site-footer{padding:55px 0 20px;background:#081b3f;color:#b6c9e2}
    .footer-top{display:flex;justify-content:space-between;gap:60px}
    .footer-brand{max-width:350px}.footer-brand .brand{color:#fff}.footer-brand p{font-size:13px;margin-top:17px;color:#9fb6d3}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:42px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:14px}
    .footer-links a{display:block;margin:8px 0;color:#9fb6d3;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(183,207,236,.18);margin-top:40px;padding-top:19px;font-size:12px;color:#8fa8c8}
    .footer-bottom a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(34,184,223,.5);outline-offset:3px}
    @media(max-width:1024px){.nav-wrap{gap:12px}.nav-side{gap:11px}.nav-link{font-size:12px}.page-hero-grid{gap:35px}.section{padding:70px 0}}
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .nav-wrap{display:flex;justify-content:space-between;min-height:68px}.mobile-toggle{display:block}.nav-side{display:none}.nav-wrap.menu-open .nav-side{display:flex;position:absolute;top:68px;left:16px;right:16px;padding:16px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.nav-wrap.menu-open .nav-side.right{justify-content:flex-start}.nav-link{padding:10px 5px}.nav-link:after{bottom:3px}
      .page-hero-grid,.split,.update-layout{grid-template-columns:1fr}.page-hero{padding:60px 0}.section-head,.cta-inner{display:block}.section-head .btn{margin-top:18px}.metric-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr;row-gap:25px}.update-item{grid-template-columns:75px 1fr}.update-item .arrow{display:none}.footer-top{display:block}.footer-links{margin-top:32px}
    }
    @media(max-width:520px){.page-hero h1{font-size:38px}.hero-actions .btn{width:100%}.notice-panel{padding:20px}.metric-grid,.check-list,.timeline{grid-template-columns:1fr}.image-frame img{height:280px}.update-item{display:block}.update-item h3{margin-top:4px}.cta h2{font-size:28px}.cta .btn{margin-top:23px;width:100%}.footer-links{grid-template-columns:1fr 1fr;gap:22px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}}