/* roulang page: index */
:root{
      --navy:#102a43;
      --blue:#1769aa;
      --sky:#eaf5ff;
      --cyan:#33b5c9;
      --ink:#172b4d;
      --muted:#63758a;
      --line:#dce8f2;
      --paper:#ffffff;
      --soft:#f5f9fc;
      --gold:#f4b942;
      --shadow:0 18px 50px rgba(22,70,105,.11);
      --shadow-sm:0 8px 24px rgba(22,70,105,.08);
      --radius:22px;
      --radius-sm:14px;
      --max:1180px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:92px 0}
    .section.soft{background:var(--soft)}
    .section-head{max-width:720px;margin:0 0 42px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
    .eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
    h1,h2,h3,h4{margin:0 0 16px;line-height:1.25;color:var(--navy);letter-spacing:-.025em}
    h1{font-size:clamp(38px,5.2vw,68px);max-width:760px}
    h2{font-size:clamp(29px,3.4vw,44px)}
    h3{font-size:21px}
    p{margin:0 0 16px;color:var(--muted)}
    .lead{font-size:18px;line-height:1.9}
    .topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
    .nav{min-height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
    .nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
    .menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
    .hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(245,250,254,.98),rgba(231,245,254,.88)),url('/assets/images/backpic/back-1.webp') center/cover;min-height:650px;padding:94px 0 86px}
    .hero::after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(51,181,201,.22);border-radius:50%;right:-140px;top:-170px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .hero-copy .label{display:inline-flex;padding:7px 13px;border-radius:30px;background:#fff;border:1px solid #cde4f1;color:var(--blue);font-size:13px;font-weight:700;margin-bottom:24px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-copy .lead{max-width:690px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
    .btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
    .btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
    .btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
    .btn.light:hover{border-color:var(--blue);background:var(--sky)}
    .hero-note{display:flex;gap:26px;flex-wrap:wrap;color:#5e7488;font-size:13px}
    .hero-note strong{display:block;color:var(--navy);font-size:20px;line-height:1.3}
    .search-panel{background:rgba(255,255,255,.94);padding:30px;border:1px solid #d5e8f3;border-radius:26px;box-shadow:var(--shadow)}
    .search-panel h3{font-size:24px}
    .search-box{display:flex;background:#f4f8fb;border:1px solid var(--line);border-radius:13px;padding:5px;margin:22px 0 21px}
    .search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;padding:10px 12px;color:var(--ink)}
    .search-box button{border:0;border-radius:9px;background:var(--navy);color:#fff;padding:0 18px;font-weight:700}
    .quick-title{font-size:13px;color:var(--muted);margin-bottom:12px}
    .quick-links{display:flex;flex-wrap:wrap;gap:9px}
    .quick-links a,.tag{padding:7px 11px;border-radius:20px;background:var(--sky);color:var(--blue);font-size:13px;transition:.2s}
    .quick-links a:hover,.tag:hover{background:#d4eef6}
    .trust-strip{padding:20px 0;border-bottom:1px solid var(--line);background:#fff}
    .trust-row{display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap}
    .trust-row p{margin:0;font-size:13px}
    .trust-items{display:flex;gap:30px;flex-wrap:wrap;color:#557086;font-size:13px}
    .trust-items b{color:var(--navy);font-size:18px;margin-right:5px}
    .three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.25s}
    .feature:hover,.content-card:hover,.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue);font-size:21px;font-weight:900;margin-bottom:21px}
    .feature p{font-size:14px}
    .topic-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .topic-feature{min-height:400px;border-radius:var(--radius);overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-1.webp') center/cover}
    .topic-feature::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,38,59,.88),rgba(12,38,59,.05))}
    .topic-feature .overlay{position:absolute;left:30px;right:30px;bottom:27px;color:#fff}
    .topic-feature h3{color:#fff;font-size:29px}
    .topic-feature p{color:#dcecf5}
    .topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .topic-card{position:relative;min-height:190px;border-radius:18px;overflow:hidden;background:#dceef5;box-shadow:var(--shadow-sm);transition:.25s}
    .topic-card img{width:100%;height:100%;object-fit:cover}
    .topic-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,35,57,.78),transparent 70%)}
    .topic-card strong{position:absolute;z-index:1;bottom:18px;left:18px;color:#fff;font-size:17px}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .scene-card{padding:23px 20px;border-radius:18px;background:#f8fbfd;border:1px solid var(--line)}
    .scene-card span{color:var(--cyan);font-size:27px;font-weight:900}
    .scene-card h3{font-size:18px;margin-top:12px}
    .scene-card p{font-size:13px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .image-frame{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;min-height:390px;object-fit:cover}
    .image-frame .image-caption{position:absolute;left:20px;bottom:18px;background:rgba(16,42,67,.85);color:#fff;border-radius:10px;padding:9px 13px;font-size:13px}
    .check-list{list-style:none;padding:0;margin:26px 0 0}
    .check-list li{position:relative;padding:0 0 16px 31px;color:var(--muted)}
    .check-list li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:#dff5f2;color:#128a86;text-align:center;line-height:20px;font-weight:900}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:28px 20px;background:var(--navy);border-radius:18px;color:#fff}
    .metric strong{display:block;font-size:34px;color:#8de5e0}
    .metric span{font-size:13px;color:#c7d9e5}
    .content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .content-card{overflow:hidden;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .content-card img{width:100%;height:170px;object-fit:cover}
    .content-card .pad{padding:22px}
    .content-card .tag{display:inline-block;margin-bottom:12px}
    .content-card h3{font-size:19px}
    .content-card p{font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
    .time-item{position:relative;padding:29px 25px 10px;border-right:1px solid var(--line)}
    .time-item:last-child{border:0}
    .time-item::before{content:"";position:absolute;top:-7px;left:25px;width:13px;height:13px;background:var(--cyan);border:3px solid #e2f6f7;border-radius:50%}
    .time-item small{color:var(--blue);font-weight:800}
    .time-item h3{margin-top:10px;font-size:19px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .stars{color:var(--gold);letter-spacing:3px;margin-bottom:13px}
    .quote p{font-size:14px}
    .quote footer{color:var(--navy);font-size:13px;font-weight:800}
    .security{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .security-item{display:flex;gap:15px;padding:22px;background:#fff;border-radius:16px;border:1px solid var(--line)}
    .security-item .icon{flex:none;margin:0;width:40px;height:40px;font-size:17px}
    .security-item h3{font-size:17px;margin-bottom:6px}
    .security-item p{font-size:13px;margin:0}
    .guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
    .guide-item{counter-increment:step;padding:28px;border-radius:18px;background:linear-gradient(135deg,#f1f9fd,#fff);border:1px solid var(--line)}
    .guide-item::before{content:"0" counter(step);display:block;color:var(--cyan);font-weight:900;font-size:14px;margin-bottom:15px}
    .news-layout{display:grid;grid-template-columns:1fr 330px;gap:25px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr 90px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:17px;margin:0 0 5px}
    .news-item p{font-size:13px;margin:0}
    .text-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
    .recommend{background:var(--navy);color:#fff;padding:28px;border-radius:20px}
    .recommend h3{color:#fff}
    .recommend p{color:#c9dbe6;font-size:14px}
    .recommend .tag{display:inline-block;margin:4px 3px 4px 0;background:rgba(255,255,255,.12);color:#dff8fb}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}
    details{border:1px solid var(--line);border-radius:15px;padding:18px 20px;background:#fff}
    summary{cursor:pointer;color:var(--navy);font-weight:800;list-style:none;padding-right:24px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px}
    details[open] summary::after{content:"－"}
    details p{font-size:14px;margin:14px 0 0}
    .form-section{background:linear-gradient(110deg,#eaf7fb,#f5f9fc)}
    .form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
    .form-card{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;font-size:13px;font-weight:800;color:var(--navy);margin-bottom:7px}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;outline:none;color:var(--ink);background:#fbfdfe;transition:.2s}
    textarea{min-height:105px;resize:vertical}
    input:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(51,181,201,.12)}
    .field{margin-bottom:16px}
    .form-card .btn{width:100%}
    .form-tip{font-size:12px;color:var(--muted);margin-top:12px}
    .cta{padding:60px 0;background:var(--navy);color:#fff}
    .cta-wrap{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta h2{color:#fff;max-width:660px}
    .cta p{color:#c9dbe6;max-width:680px}
    footer{background:#0b2033;color:#b5cad8;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:34px}
    footer .logo{color:#fff;margin-bottom:16px}
    footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    footer p,footer a{font-size:13px;color:#abc1ce}
    footer a{display:block;margin:8px 0;transition:.2s}
    footer a:hover{color:#80e1df}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}
    .footer-bottom a{display:inline; margin-left:14px}
    .notice{font-size:12px;color:#8faaba;max-width:420px}
    @media (max-width:1024px){
      .nav{gap:15px}.nav-links a{padding:9px 7px;font-size:13px}
      .hero-grid,.split,.form-wrap{gap:32px}.scene-grid{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .section{padding:65px 0}.topbar{display:none}
      .nav{min-height:66px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:72px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 15px}
      .hero{padding:65px 0 55px;min-height:auto}.hero-grid,.split,.form-wrap,.news-layout{grid-template-columns:1fr}
      .search-panel{max-width:620px}.topic-layout{grid-template-columns:1fr}.topic-feature{min-height:330px}
      .content-grid,.quote-grid,.security{grid-template-columns:1fr 1fr}
      .timeline{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--line);margin-left:8px}
      .time-item{border-right:0;border-bottom:1px solid var(--line);padding-left:27px}
      .time-item::before{left:-7px;top:29px}
      .faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
      .cta-wrap{display:block}.cta .btn{margin-top:15px}
    }
    @media (max-width:520px){
      h1{font-size:37px}.lead{font-size:16px}.hero-actions{display:grid}
      .hero-actions .btn{width:100%}.hero-note{gap:17px}.three-grid,.content-grid,.quote-grid,.security,.guide,.metric-grid{grid-template-columns:1fr}
      .topic-list{grid-template-columns:1fr 1fr;gap:10px}.topic-card{min-height:135px}.topic-card strong{font-size:14px;left:12px;bottom:12px}
      .scene-grid{grid-template-columns:1fr 1fr}.scene-card{padding:17px 14px}.scene-card h3{font-size:16px}
      .news-item{grid-template-columns:1fr;gap:4px}.news-item .text-link{display:inline-block;margin-top:5px}
      .form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{margin-left:0;margin-right:12px}
    }

/* roulang page: category2 */
:root{
      --navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#33b5c9;
      --ink:#172b4d;--muted:#63758a;--line:#dce8f2;--paper:#fff;
      --soft:#f5f9fc;--gold:#f4b942;--shadow:0 18px 50px rgba(22,70,105,.11);
      --shadow-sm:0 8px 24px rgba(22,70,105,.08);--radius:22px;--radius-sm:14px;
      --max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3}h1{font-size:clamp(36px,5vw,64px);margin-bottom:20px}h2{font-size:clamp(28px,3vw,42px);margin-bottom:16px}h3{font-size:20px}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:88px 0}.section.soft{background:var(--soft)}
    .section-head{max-width:720px;margin-bottom:40px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:14px}
    .eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
    .lead{font-size:18px;line-height:1.9;color:#4f657a}.muted{color:var(--muted)}
    .topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
    .nav{min-height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}.nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
    .menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
    .hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(245,250,254,.97),rgba(231,245,254,.88)),url('/assets/images/backpic/back-2.webp') center/cover;padding:78px 0 76px}
    .hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(51,181,201,.2);border-radius:50%;right:-150px;top:-170px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:64px;align-items:center}
    .label,.badge{display:inline-flex;padding:7px 13px;border-radius:30px;background:#fff;border:1px solid #cde4f1;color:var(--blue);font-size:13px;font-weight:700}
    .hero h1 span{color:var(--blue)}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
    .btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}.btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
    .btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}.btn.light:hover{border-color:var(--blue);background:var(--sky)}
    .hero-note{display:flex;gap:25px;flex-wrap:wrap;color:#5e7488;font-size:13px}.hero-note strong{display:block;color:var(--navy);font-size:20px;line-height:1.3}
    .live-panel{background:rgba(255,255,255,.95);border:1px solid #d5e8f3;border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
    .live-cover{height:230px;background:linear-gradient(0deg,rgba(9,43,67,.7),transparent),url('/assets/images/coverpic/cover-2.webp') center/cover;display:flex;align-items:flex-end;padding:24px;color:#fff}
    .live-cover h3{font-size:25px;margin:0}.live-body{padding:25px}.live-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
    .countdown{display:flex;gap:8px}.time{min-width:47px;text-align:center;background:var(--sky);color:var(--blue);font-weight:900;border-radius:10px;padding:5px}.time small{display:block;color:var(--muted);font-size:10px;font-weight:400}
    .subscribe{display:flex;gap:8px}.subscribe input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none}.subscribe input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(51,181,201,.15)}.subscribe button{border:0;border-radius:10px;background:var(--navy);color:#fff;padding:0 14px;font-weight:700}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.image-frame img{width:100%;height:390px;object-fit:cover}
    .check-list{padding:0;margin:24px 0;list-style:none}.check-list li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--cyan);font-weight:900}
    .three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature,.info-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.25s}.feature:hover,.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:22px;font-weight:900;margin-bottom:18px}.feature p,.info-card p{font-size:14px;color:var(--muted)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cfe2ee;border:1px solid #cfe2ee;border-radius:20px;overflow:hidden}.stat{background:#fff;padding:27px;text-align:center}.stat strong{display:block;color:var(--blue);font-size:32px}.stat span{font-size:13px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:25px 21px;background:#fff;border:1px solid var(--line);border-radius:18px}.step-number{color:var(--cyan);font-size:30px;font-weight:900}
    .device-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.device-main{padding:34px;background:var(--navy);color:#fff;border-radius:var(--radius);background-image:linear-gradient(135deg,rgba(23,105,170,.45),rgba(16,42,67,.95)),url('/assets/images/coverpic/cover-5.webp');background-size:cover;background-position:center}.device-main p{color:#d5e8f3}.device-list{display:grid;gap:14px}.device-list .info-card{padding:20px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--blue)}.faq details[open] summary:after{content:"－"}.faq p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:linear-gradient(120deg,var(--navy),#155b8b);color:#fff;border-radius:28px;padding:54px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{color:#cce4ef;margin-bottom:0}.cta .btn.light{background:#fff}
    footer{background:#0d2439;color:#c5d9e6;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer-brand{color:#fff;font-size:22px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:5px;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:32px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .notice{padding:18px 20px;border-left:4px solid var(--gold);background:#fffaf0;color:#70551d;border-radius:0 12px 12px 0;font-size:14px}
    @media(max-width:1024px){.nav{gap:15px}.nav-links a{padding:8px 7px}.hero-grid,.device-grid{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar .container{justify-content:center}.topbar span:last-child{display:none}.nav{min-height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:20px;right:20px;top:68px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero{padding:60px 0}.hero-grid,.split,.faq-wrap{grid-template-columns:1fr}.hero h1{font-size:42px}.image-frame img{height:300px}.three-grid,.stats{grid-template-columns:repeat(2,1fr)}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}.section{padding:62px 0}.hero h1{font-size:36px}.lead{font-size:16px}.three-grid,.stats,.steps{grid-template-columns:1fr}.live-cover{height:190px}.live-line{display:block}.countdown{margin-top:14px}.subscribe{display:block}.subscribe input,.subscribe button{width:100%;height:45px}.subscribe button{margin-top:8px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
 --navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#33b5c9;--ink:#172b4d;--muted:#63758a;--line:#dce8f2;--paper:#fff;--soft:#f5f9fc;--gold:#f4b942;
 --shadow:0 18px 50px rgba(22,70,105,.11);--shadow-sm:0 8px 24px rgba(22,70,105,.08);--radius:22px;--radius-sm:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(35px,5vw,58px);line-height:1.2;letter-spacing:-.04em;margin-bottom:22px}
h2{font-size:clamp(27px,3.4vw,39px);line-height:1.3;letter-spacing:-.025em;margin-bottom:17px}
h3{font-size:20px;line-height:1.45;margin-bottom:10px}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:88px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:750px;margin:0 0 42px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:13px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
.lead{font-size:18px;line-height:1.95}
.topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
.nav{min-height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
.nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
.menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
.hero{position:relative;overflow:hidden;min-height:590px;padding:82px 0;background:linear-gradient(100deg,rgba(245,250,254,.98),rgba(231,245,254,.83)),url('/assets/images/backpic/back-2.webp') center/cover}
.hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(51,181,201,.22);border-radius:50%;right:-150px;top:-210px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}
.label,.tag{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border:1px solid #cde4f1;border-radius:30px;background:#fff;color:var(--blue);font-size:13px;font-weight:800}
.hero h1 span{color:var(--blue)}
.hero-copy .lead{max-width:650px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:29px 0 25px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:12px 21px;border:1px solid transparent;border-radius:12px;font-weight:800;transition:.25s}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
.btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
.btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
.btn.light:hover{background:var(--sky);border-color:var(--blue)}
.btn:focus,.menu-toggle:focus,input:focus{outline:3px solid rgba(51,181,201,.35);outline-offset:3px}
.hero-note{display:flex;gap:22px;flex-wrap:wrap;color:#557086;font-size:13px}
.hero-note b{color:var(--navy);font-size:17px}
.live-card{position:relative;border-radius:26px;overflow:hidden;min-height:424px;background:var(--navy);box-shadow:var(--shadow)}
.live-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.53}
.live-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,38,59,.18),rgba(8,32,50,.9))}
.live-content{position:absolute;z-index:1;inset:0;padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}
.live-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.live-badge{padding:6px 11px;border-radius:30px;background:#e74b4b;color:#fff;font-size:12px;font-weight:800;letter-spacing:.06em}
.live-status{font-size:12px;color:#dcecf5}
.live-content h2{font-size:29px;color:#fff;margin:17px 0 8px}
.live-content p{color:#d9e9f4;max-width:420px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:20px 0}
.countdown div{padding:9px 4px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:11px;text-align:center}
.countdown b{display:block;font-size:24px;line-height:1.1}
.countdown span{font-size:11px;color:#d6e8f2}
.subscribe{display:flex;gap:8px}
.subscribe input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.36);border-radius:10px;padding:11px 12px;background:rgba(255,255,255,.14);color:#fff;outline:0}
.subscribe input::placeholder{color:#d7e7f1}
.subscribe button{border:0;border-radius:10px;padding:0 14px;background:var(--gold);color:var(--navy);font-weight:900}
.notice-strip{background:#fff;border-bottom:1px solid var(--line)}
.notice-inner{display:flex;align-items:center;gap:18px;padding:18px 0}
.notice-icon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:900}
.notice-inner p{margin:0;font-size:14px}
.notice-inner a{margin-left:auto;color:var(--blue);white-space:nowrap;font-size:14px;font-weight:800}
.split-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.image-frame{position:relative}
.image-frame img{width:100%;min-height:385px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.float-note{position:absolute;right:-18px;bottom:24px;max-width:225px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-sm)}
.float-note strong{display:block;color:var(--blue);font-size:26px;line-height:1.2;margin-bottom:5px}
.check-list{display:grid;gap:14px;margin:24px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding:13px 15px 13px 46px;border-radius:13px;background:var(--soft);color:#4b6479}
.check-list li:before{content:"✓";position:absolute;left:16px;top:12px;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:#d9f3f5;color:#118194;font-weight:900;font-size:13px}
.service-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:22px}
.service-intro{padding:33px;border-radius:var(--radius);background:var(--navy);color:#fff}
.service-intro h2{color:#fff}
.service-intro p{color:#cde0ed}
.service-intro .tag{margin-top:15px;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#dff4ff}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
.service-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);font-size:20px;font-weight:900;margin-bottom:15px}
.service-card p{font-size:14px;margin-bottom:0}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;padding:27px 20px 22px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.step-no{display:inline-grid;place-items:center;width:33px;height:33px;border-radius:10px;background:var(--blue);color:#fff;font-size:13px;font-weight:900;margin-bottom:17px}
.step p{font-size:14px;margin-bottom:0}
.data-band{padding:42px 0;background:var(--blue);color:#fff}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.data-grid div{padding-left:21px;border-left:1px solid rgba(255,255,255,.3)}
.data-grid b{display:block;font-size:31px;line-height:1.2}
.data-grid span{color:#d9edf9;font-size:13px}
.guide-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}
.guide-main{padding:32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.guide-main p{font-size:15px}
.guide-items{display:grid;gap:13px}
.guide-item{display:flex;align-items:flex-start;gap:13px;padding:18px 17px;background:var(--soft);border-radius:15px}
.guide-item b{display:grid;place-items:center;width:31px;height:31px;flex:0 0 auto;border-radius:50%;background:#d9f3f5;color:#117c8e;font-size:13px}
.guide-item p{margin:0;font-size:14px}
.support-panel{padding:36px;border-radius:var(--radius);background:linear-gradient(135deg,#dff3fb,#f9fdff);border:1px solid #cde6f1}
.support-panel p{max-width:760px}
.support-options{display:flex;gap:14px;flex-wrap:wrap;margin-top:25px}
.option{padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:13px;color:#3f5d74;font-size:14px;font-weight:700}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card img{width:100%;height:165px;object-fit:cover}
.news-body{padding:19px}
.news-date{font-size:12px;color:var(--blue);font-weight:800}
.news-card h3{font-size:18px;margin:8px 0}
.news-card p{font-size:13px;margin-bottom:13px}
.news-card a{font-size:13px;color:var(--blue);font-weight:900}
.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:50px;align-items:start}
.faq-aside{padding:29px;border-radius:var(--radius);background:var(--navy)}
.faq-aside h2{color:#fff}
.faq-aside p{color:#cde0ed}
.faq-list{display:grid;gap:12px}
.faq{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq summary{position:relative;padding:18px 49px 18px 20px;cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";position:absolute;right:19px;top:14px;color:var(--blue);font-size:23px;font-weight:400}
.faq[open] summary{color:var(--blue);background:var(--sky)}
.faq[open] summary:after{content:"－"}
.faq p{padding:0 20px 18px;margin:0;font-size:14px}
.cta{padding:68px 0;background:linear-gradient(105deg,var(--navy),#174d76);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{color:#fff;margin-bottom:10px}
.cta p{color:#cfe2ee;margin:0;max-width:700px}
.cta .btn.light{color:var(--navy);border:0;white-space:nowrap}
footer{background:#0c2134;color:#c2d4df;padding:58px 0 23px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(210,233,244,.15)}
.footer-brand .logo{color:#fff;margin-bottom:15px}
.footer-brand p{color:#a9c0ce;font-size:13px;margin:0;max-width:370px}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 13px}
.footer-col a{display:block;color:#b7cbd6;padding:3px 0;font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:#91abba;font-size:12px}
.footer-bottom a{color:#c5dce7}
.footer-bottom a:hover{color:#fff}
.mobile-quote{margin-top:18px;color:#86a8b9;font-size:12px}
@media(max-width:1024px){
 .nav{gap:15px}.nav-links a{padding:9px 7px;font-size:13px}.nav-action{padding:10px 13px!important}
 .hero-grid,.split-grid,.faq-layout{gap:35px}.service-layout{grid-template-columns:1fr}.data-grid{gap:14px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 30px))}.topbar .container span:last-child{display:none}
 .menu-toggle{display:block;margin-left:auto}.nav{min-height:68px;flex-wrap:wrap}
 .nav-links{display:none;width:100%;order:3;margin:0;padding:8px 0 14px;border-top:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 13px}.nav-action{text-align:center}
 .hero{padding:58px 0}.hero-grid,.split-grid,.guide-grid,.faq-layout{grid-template-columns:1fr}.hero-grid{gap:33px}
 .live-card{min-height:390px}.section{padding:67px 0}.service-list,.news-grid{grid-template-columns:1fr 1fr}.steps,.data-grid{grid-template-columns:repeat(2,1fr)}
 .float-note{right:12px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 body{font-size:15px}.topbar{font-size:11px}.hero h1{font-size:35px}.lead{font-size:16px}
 .hero-actions,.subscribe,.cta-box{flex-direction:column;align-items:stretch}.hero-actions .btn,.subscribe button{width:100%}
 .service-list,.news-grid,.steps,.data-grid,.footer-grid{grid-template-columns:1fr}.data-grid div{padding:0 0 14px 15px}
 .live-content{padding:20px}.live-content h2{font-size:25px}.countdown b{font-size:20px}
 .section-head{margin-bottom:29px}.service-intro,.guide-main,.support-panel{padding:25px}.notice-inner{gap:11px}.notice-inner a{display:none}
 .float-note{position:relative;right:auto;bottom:auto;margin:-30px 13px 0}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}
}

/* roulang page: category3 */
:root{
 --navy:#102a43;
 --blue:#1769aa;
 --sky:#eaf5ff;
 --cyan:#33b5c9;
 --ink:#172b4d;
 --muted:#63758a;
 --line:#dce8f2;
 --paper:#ffffff;
 --soft:#f5f9fc;
 --gold:#f4b942;
 --shadow:0 18px 50px rgba(22,70,105,.11);
 --shadow-sm:0 8px 24px rgba(22,70,105,.08);
 --radius:22px;
 --radius-sm:14px;
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(36px,5vw,66px);line-height:1.18;letter-spacing:-.04em;margin-bottom:22px}
h2{font-size:clamp(28px,3.2vw,44px);line-height:1.3;margin-bottom:16px;letter-spacing:-.025em}
h3{font-size:21px;line-height:1.4;margin-bottom:10px}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:88px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:720px;margin:0 0 40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
.lead{font-size:18px;line-height:1.9;color:var(--muted)}
.topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
.nav{min-height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
.nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
.menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
.page-hero{position:relative;overflow:hidden;min-height:470px;padding:82px 0 70px;background:linear-gradient(100deg,rgba(16,42,67,.94),rgba(23,105,170,.78)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
.page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-100px;top:-190px}
.page-hero .container{position:relative;z-index:1}
.page-hero .eyebrow{color:#aeeaf0}
.page-hero h1{max-width:760px}
.page-hero .lead{max-width:720px;color:#e0f0f8}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
.btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
.btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
.btn.light:hover{border-color:var(--blue);background:var(--sky)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.gold:hover{background:#ffc95d;transform:translateY(-2px)}
.countdown{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:25px;padding:12px 16px;width:max-content;max-width:100%;border:1px solid rgba(255,255,255,.25);border-radius:14px;background:rgba(255,255,255,.1);font-size:13px}
.countdown strong{color:#ffe08a;font-size:20px;letter-spacing:.06em}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:28px;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--sky);color:var(--blue);font-weight:900;font-size:22px;margin-bottom:19px}
.card p{color:var(--muted);font-size:14px;margin-bottom:0}
.chip{display:inline-block;padding:6px 11px;border-radius:20px;background:var(--sky);color:var(--blue);font-size:13px;font-weight:700}
.number-list{counter-reset:item;display:grid;gap:16px}
.number-item{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;padding:21px;border-bottom:1px solid var(--line)}
.number-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--navy);color:#fff;font-weight:800}
.number-item h3{margin-bottom:5px}
.number-item p{margin:0;color:var(--muted);font-size:14px}
.feature-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feature-image img{width:100%;height:100%;min-height:360px;object-fit:cover}
.checklist{display:grid;gap:13px;margin:22px 0 0;padding:0;list-style:none}
.checklist li{position:relative;padding:13px 16px 13px 45px;background:#f8fbfd;border:1px solid var(--line);border-radius:12px;color:#4e6579}
.checklist li:before{content:"✓";position:absolute;left:16px;top:11px;color:var(--cyan);font-weight:900;font-size:20px}
.stat-band{background:var(--navy);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:13px 20px;border-left:1px solid rgba(255,255,255,.2)}
.stat strong{display:block;font-size:32px;color:#aeeaf0;line-height:1.2}
.stat span{font-size:13px;color:#c9dce7}
.quote{padding:35px 40px;border-radius:var(--radius);background:linear-gradient(135deg,#eef9fc,#fff);border:1px solid #cce8ee}
.quote p{font-size:21px;line-height:1.7;color:var(--navy);margin-bottom:15px}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:none;padding:22px 0;color:var(--ink);font-weight:800;font-size:17px}
.faq-q span{color:var(--blue);font-size:24px;transition:.2s}
.faq-a{display:none;padding:0 38px 22px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:55px 60px;border-radius:28px;background:linear-gradient(120deg,var(--blue),var(--navy));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin-bottom:8px}
.cta p{color:#dcecf5;margin:0}
footer{background:#0c2237;color:#c7d8e4;padding:42px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand strong{font-size:22px;color:#fff}
.footer-brand p{max-width:410px;font-size:13px;color:#9eb4c4}
footer h3{font-size:15px;color:#fff}
.footer-links{display:grid;gap:6px;font-size:13px}
.footer-links a{color:#b7cad7;transition:.2s}
.footer-links a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:#91aaba}
.copyright a:hover{color:#fff}
:focus-visible{outline:3px solid rgba(51,181,201,.6);outline-offset:3px}
@media(max-width:1024px){
 .nav{gap:16px}.nav-links a{padding:9px 7px;font-size:13px}
 .page-hero{min-height:430px}.stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 30px))}
 .section{padding:64px 0}.topbar{display:none}
 .nav{min-height:68px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;left:15px;right:15px;top:68px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:12px 15px}
 .page-hero{padding:64px 0 54px}.grid-3,.grid-2{grid-template-columns:1fr}
 .stats{grid-template-columns:repeat(2,1fr)}.cta{padding:35px 25px;display:block}
 .cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 h1{font-size:36px}.lead{font-size:16px}.hero-actions .btn{width:100%}
 .countdown{width:100%;justify-content:space-between}.card{padding:23px}
 .stats{grid-template-columns:1fr 1fr;gap:8px}.stat{padding:10px}
 .stat strong{font-size:25px}.footer-grid{grid-template-columns:1fr}
 .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
}

/* roulang page: category4 */
:root{
 --navy:#102a43;
 --blue:#1769aa;
 --sky:#eaf5ff;
 --cyan:#33b5c9;
 --ink:#172b4d;
 --muted:#63758a;
 --line:#dce8f2;
 --paper:#ffffff;
 --soft:#f5f9fc;
 --gold:#f4b942;
 --shadow:0 18px 50px rgba(22,70,105,.11);
 --shadow-sm:0 8px 24px rgba(22,70,105,.08);
 --radius:22px;
 --radius-sm:14px;
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.3;color:var(--navy)}
h1{font-size:clamp(38px,5vw,64px);letter-spacing:-.04em;margin-bottom:20px}
h2{font-size:clamp(28px,3.2vw,42px);margin-bottom:15px}
h3{font-size:22px;margin-bottom:10px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:88px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:720px;margin:0 0 40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--muted);font-size:17px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
.topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
.nav{min-height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
.nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
.nav-action:hover{background:#0d568f!important}
.menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
.hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(245,250,254,.98),rgba(231,245,254,.86)),url('/assets/images/backpic/back-2.webp') center/cover;min-height:520px;padding:92px 0}
.hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(51,181,201,.22);border-radius:50%;right:-150px;top:-170px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:62px;align-items:center}
.hero-copy .label{display:inline-flex;padding:7px 14px;border-radius:30px;background:#fff;border:1px solid #cde4f1;color:var(--blue);font-size:13px;font-weight:700;margin-bottom:23px}
.hero-copy .lead{max-width:700px;font-size:18px;color:#49667d}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
.btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
.btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
.btn.light:hover{border-color:var(--blue);background:var(--sky)}
.notice-panel{background:rgba(255,255,255,.94);padding:28px;border:1px solid #d5e8f3;border-radius:26px;box-shadow:var(--shadow)}
.notice-panel img{height:190px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:20px}
.panel-row{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:13px 0;font-size:14px}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row span{color:var(--muted)}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:20px;background:#e7f8f7;color:#087c83;font-size:12px;font-weight:800}
.badge.gold{background:#fff5d9;color:#9a6900}
.trust-strip{padding:22px 0;border-bottom:1px solid var(--line)}
.trust-row{display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap}
.trust-row p{margin:0;color:var(--muted);font-size:13px}
.trust-items{display:flex;gap:30px;flex-wrap:wrap;color:#557086;font-size:13px}
.trust-items b{color:var(--navy);font-size:18px;margin-right:5px}
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.notice-list{display:grid;gap:14px}
.notice-item{display:flex;gap:18px;align-items:flex-start;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow-sm);transition:.25s}
.notice-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.date-box{flex:0 0 58px;text-align:center;color:var(--blue);font-weight:900;line-height:1.2}
.date-box strong{display:block;font-size:25px}
.date-box small{font-size:11px;color:var(--muted)}
.notice-item h3{font-size:18px;margin-bottom:5px}
.notice-item p{margin:0;color:var(--muted);font-size:14px}
.feature-image{position:relative;overflow:hidden;border-radius:var(--radius);min-height:400px}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-image .image-caption{position:absolute;left:25px;right:25px;bottom:22px;padding:18px 20px;background:rgba(16,42,67,.83);border-radius:15px;color:#fff}
.image-caption h3{color:#fff;margin-bottom:4px}
.image-caption p{margin:0;color:#d9edf9;font-size:14px}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:66px;align-items:center}
.split img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.check-list{padding:0;margin:24px 0 0;list-style:none}
.check-list li{position:relative;padding:10px 0 10px 31px;border-bottom:1px solid var(--line);color:#526b80}
.check-list li:before{content:"✓";position:absolute;left:0;top:9px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#dcf5f3;color:#07838a;font-weight:900;font-size:12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{padding:25px 22px;border:1px solid var(--line);border-radius:18px;background:#fff}
.metric strong{display:block;font-size:34px;color:var(--blue);line-height:1.2}
.metric span{display:block;color:var(--muted);font-size:14px;margin-top:7px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.process-card{position:relative;padding:27px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
.process-card:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--cyan);font-weight:900;font-size:28px;margin-bottom:16px}
.process-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.dark-section{background:var(--navy);color:#dcecf5}
.dark-section h2,.dark-section h3{color:#fff}
.dark-section .section-head p{color:#b7cedd}
.dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.dark-card{padding:26px;border:1px solid rgba(210,235,247,.18);border-radius:18px;background:rgba(255,255,255,.06)}
.dark-card p{color:#c4dae6;margin-bottom:0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:19px 21px;border:0;background:#fff;color:var(--navy);font-weight:800}
.faq-question span{color:var(--blue);font-size:21px;line-height:1}
.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta{background:linear-gradient(105deg,#e8f6fc,#f8fcff);border:1px solid #cce5f0;border-radius:28px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta p{color:var(--muted);max-width:650px;margin-bottom:0}
footer{background:#0d2237;color:#bcd0dc;padding:46px 0 25px}
.footer-main{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand{max-width:400px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:14px;color:#a8c0cf}
.footer-links{display:flex;gap:30px;flex-wrap:wrap;align-items:flex-start}
.footer-links a{font-size:13px;color:#d7e7ef}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:12px;color:#91adbd;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
:focus-visible{outline:3px solid rgba(51,181,201,.5);outline-offset:3px}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}
 .hero-grid,.notice-grid,.split{gap:32px}
 .metrics{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .topbar{display:none}
 .container{width:min(var(--max),calc(100% - 30px))}
 .nav{min-height:68px}
 .menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;left:15px;right:15px;top:72px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}
 .nav-links a{padding:12px 14px}
 .hero{padding:65px 0 60px;min-height:0}
 .hero-grid,.notice-grid,.split,.dark-grid{grid-template-columns:1fr}
 .hero-copy h1{font-size:43px}
 .notice-panel{max-width:560px}
 .feature-image{min-height:320px}
 .process{grid-template-columns:repeat(2,1fr)}
 .cta{padding:35px 25px;display:block}
 .cta .btn{margin-top:22px}
 .faq-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
 .section{padding:62px 0}
 .hero-copy h1{font-size:36px}
 .hero-actions .btn{width:100%}
 .notice-item{gap:11px;padding:17px 14px}
 .metrics,.process{grid-template-columns:1fr}
 .metric strong{font-size:29px}
 .footer-links{gap:16px}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: category5 */
:root{
 --navy:#102a43;
 --blue:#1769aa;
 --sky:#eaf5ff;
 --cyan:#33b5c9;
 --ink:#172b4d;
 --muted:#63758a;
 --line:#dce8f2;
 --paper:#ffffff;
 --soft:#f5f9fc;
 --gold:#f4b942;
 --danger:#d15e5e;
 --shadow:0 18px 50px rgba(22,70,105,.11);
 --shadow-sm:0 8px 24px rgba(22,70,105,.08);
 --radius:22px;
 --radius-sm:14px;
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(36px,5vw,59px);line-height:1.18;letter-spacing:-.04em;margin-bottom:23px}
h2{font-size:clamp(28px,3.2vw,39px);line-height:1.28;letter-spacing:-.025em;margin-bottom:16px}
h3{font-size:21px;line-height:1.4;margin-bottom:10px}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.section{padding:88px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:735px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
.lead{font-size:18px;line-height:1.95}
.topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
.nav{min-height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
.nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
.menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
.hero{position:relative;isolation:isolate;overflow:hidden;padding:92px 0 86px;background:linear-gradient(105deg,rgba(245,250,254,.97),rgba(229,244,253,.87)),url('/assets/images/backpic/back-2.webp') center/cover}
.hero:after{content:"";position:absolute;z-index:-1;width:500px;height:500px;border:1px solid rgba(51,181,201,.25);border-radius:50%;right:-170px;top:-205px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
.hero .label{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:#fff;border:1px solid #cde4f1;color:var(--blue);font-size:13px;font-weight:800;margin-bottom:22px}
.hero h1 span{color:var(--blue)}
.hero-copy .lead{max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:29px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 21px;border:1px solid transparent;border-radius:12px;font-weight:800;transition:.25s}
.btn.primary{color:#fff;background:var(--blue);box-shadow:0 10px 22px rgba(23,105,170,.2)}
.btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
.btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
.btn.light:hover{border-color:var(--blue);background:var(--sky)}
.btn:focus,a:focus,button:focus{outline:3px solid rgba(51,181,201,.35);outline-offset:3px}
.hero-note{display:flex;flex-wrap:wrap;gap:22px;color:#5e7488;font-size:13px}
.hero-note strong{display:block;color:var(--navy);font-size:19px;line-height:1.4}
.security-panel{padding:29px;background:rgba(255,255,255,.96);border:1px solid #d6e8f3;border-radius:26px;box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.panel-top h3{margin:0;font-size:23px}
.status{display:inline-flex;align-items:center;gap:7px;color:#1d7b67;font-size:13px;font-weight:800}
.status i{width:9px;height:9px;border-radius:50%;background:#3cbc89;box-shadow:0 0 0 4px #e0f8ef}
.checklist{padding:10px 0 2px;margin:0;list-style:none}
.checklist li{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px solid #edf3f7;color:#456177;font-size:14px}
.check{flex:0 0 auto;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e2f5f8;color:#16869a;font-weight:900;font-size:13px}
.panel-tip{margin:18px 0 0;padding:13px 15px;border-radius:12px;background:#fff8e4;color:#786031;font-size:13px}
.info-strip{padding:22px 0;background:var(--navy);color:#dceefa}
.info-strip .container{display:flex;justify-content:space-between;align-items:center;gap:25px}
.info-strip p{margin:0;color:#dceefa;font-size:14px}
.info-strip strong{color:#fff}
.info-strip a{color:#8ce9f1;font-weight:800}
.protect-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.protect-card{padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
.protect-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon{display:grid;place-items:center;width:51px;height:51px;border-radius:16px;background:var(--sky);color:var(--blue);font-size:24px;font-weight:900;margin-bottom:20px}
.protect-card p{margin-bottom:0}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid #cce2f0;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.stat{padding:30px 24px;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat b{display:block;color:var(--blue);font-size:34px;line-height:1.15;margin-bottom:9px}
.stat span{font-size:14px;color:var(--muted)}
.split{display:grid;grid-template-columns:.91fr 1.09fr;gap:64px;align-items:center}
.image-frame{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-frame img{width:100%;min-height:390px;object-fit:cover}
.detail-list{margin:25px 0 0;padding:0;list-style:none}
.detail-list li{position:relative;padding:14px 0 14px 31px;border-bottom:1px solid var(--line);color:#506a7e}
.detail-list li:before{content:"✓";position:absolute;left:0;top:14px;color:#1996a9;font-weight:900}
.notice-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:23px}
.notice-main{position:relative;overflow:hidden;padding:37px;border-radius:var(--radius);background:var(--navy);color:#fff}
.notice-main:after{content:"";position:absolute;right:-45px;bottom:-95px;width:250px;height:250px;border:1px solid rgba(123,219,232,.35);border-radius:50%}
.notice-main h2{position:relative;z-index:1;color:#fff}
.notice-main p{position:relative;z-index:1;color:#d3e5ef;max-width:670px}
.notice-main .btn{position:relative;z-index:1;margin-top:9px;background:#fff;color:var(--blue)}
.notice-side{padding:28px;background:#edf8fd;border:1px solid #d4eaf4;border-radius:var(--radius)}
.notice-side h3{color:var(--navy)}
.notice-side p{font-size:14px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
.step-num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:900;margin-bottom:19px}
.step p{font-size:14px;margin:0}
.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene{padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.scene small{display:block;color:var(--cyan);font-size:13px;font-weight:800;margin-bottom:10px}
.scene h3{font-size:19px}
.scene p{font-size:14px;margin-bottom:0}
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
.faq-intro{position:sticky;top:110px}
.faq-intro p{max-width:330px}
.faq-list{display:grid;gap:13px}
.faq-item{padding:0 22px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.2s}
.faq-item:hover{border-color:#b8d9e8;box-shadow:var(--shadow-sm)}
.faq-item summary{padding:18px 28px 18px 0;cursor:pointer;position:relative;font-weight:800;color:var(--navy);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:0;top:14px;color:var(--blue);font-size:24px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-item p{padding-bottom:18px;margin:0;font-size:14px}
.cta{padding:0 0 90px}
.cta-box{position:relative;overflow:hidden;padding:57px 60px;border-radius:28px;background:linear-gradient(120deg,#12639e,#178da9);color:#fff;box-shadow:var(--shadow)}
.cta-box:before{content:"";position:absolute;width:340px;height:340px;right:-100px;top:-175px;border-radius:50%;border:1px solid rgba(255,255,255,.28)}
.cta-box h2,.cta-box p,.cta-box .cta-row{position:relative;z-index:1}
.cta-box h2{color:#fff;margin-bottom:12px}
.cta-box p{color:#e5f7fa;max-width:650px}
.cta-row{display:flex;gap:13px;flex-wrap:wrap;margin-top:27px}
.cta-box .btn.primary{background:#fff;color:var(--blue);box-shadow:none}
.cta-box .btn.light{border-color:rgba(255,255,255,.48);background:transparent;color:#fff}
footer{background:#0c2338;color:#b8cfdf;padding:54px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.25fr 2fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(184,207,223,.17)}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{color:#a9c3d4;max-width:390px;font-size:14px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.footer-links h4{margin:0 0 13px;color:#fff;font-size:15px}
.footer-links a{display:block;color:#a9c3d4;font-size:14px;margin:7px 0;transition:.2s}
.footer-links a:hover{color:#80e1ed}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;font-size:13px}
.footer-bottom p{margin:0;color:#9fb9ca}
.footer-bottom a{color:#c7e3f0}
.footer-bottom a:hover{color:#80e1ed}
@media(max-width:1024px){
 .nav{gap:15px}.nav-links a{padding:9px 7px;font-size:13px}.nav-action{padding:10px 13px!important}
 .hero-grid,.split,.faq-wrap{gap:38px}.steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 30px))}.topbar .container span:last-child{display:none}
 .menu-toggle{display:block;margin-left:auto}.nav{min-height:68px;flex-wrap:wrap}
 .nav-links{display:none;width:100%;margin:0;padding:8px 0 17px;flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 13px}.nav-action{text-align:center;margin-top:3px}
 .hero{padding:67px 0}.hero-grid,.protect-grid,.split,.notice-grid,.faq-wrap{grid-template-columns:1fr}.hero-grid{gap:35px}
 .section{padding:67px 0}.info-strip .container{align-items:flex-start;flex-direction:column;gap:8px}
 .stat-band{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .scene-list{grid-template-columns:1fr 1fr}.faq-intro{position:static}.cta-box{padding:40px 28px}
 .footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:520px){
 body{font-size:15px}.hero h1{font-size:38px}.lead{font-size:16px}.hero-actions,.cta-row{flex-direction:column}.btn{width:100%}
 .security-panel{padding:22px}.section-head{margin-bottom:28px}.protect-grid,.scene-list,.steps,.stat-band{grid-template-columns:1fr}
 .stat{border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.stat:nth-child(-n+2){border-right:0}
 .notice-main,.notice-side{padding:28px 23px}.image-frame img{min-height:280px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}
}

/* roulang page: category6 */
:root{
      --navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#33b5c9;--ink:#172b4d;
      --muted:#63758a;--line:#dce8f2;--paper:#fff;--soft:#f5f9fc;--gold:#f4b942;
      --shadow:0 18px 50px rgba(22,70,105,.11);--shadow-sm:0 8px 24px rgba(22,70,105,.08);
      --radius:22px;--radius-sm:14px;--max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(35px,5vw,58px);line-height:1.2;letter-spacing:-.04em;margin-bottom:22px}
    h2{font-size:clamp(27px,3.5vw,40px);line-height:1.3;letter-spacing:-.03em;margin-bottom:16px}
    h3{font-size:20px;line-height:1.45;margin-bottom:10px}
    p{color:var(--muted)}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:15px}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
    .nav{min-height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
    .nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
    .nav-action:hover{background:#0d568f!important;transform:translateY(-1px)}
    .menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
    .section{padding:88px 0}
    .section.soft{background:var(--soft)}
    .section-head{max-width:760px;margin-bottom:40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.11em;margin-bottom:14px}
    .eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--cyan)}
    .lead{font-size:18px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
    .btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
    .btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
    .btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
    .btn.light:hover{background:var(--sky);border-color:var(--blue)}
    .btn:focus,a:focus,input:focus,textarea:focus,button:focus{outline:3px solid rgba(51,181,201,.35);outline-offset:3px}
    .inner-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(16,42,67,.9),rgba(23,105,170,.74)),url('/assets/images/backpic/back-2.webp') center/cover;padding:88px 0 82px;color:#fff}
    .inner-hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-180px;top:-180px}
    .inner-hero .container{position:relative;z-index:1}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#cbe5f4;font-size:14px;margin-bottom:22px}
    .breadcrumb a:hover{text-decoration:underline}
    .inner-hero h1{max-width:780px;color:#fff}
    .inner-hero .lead{max-width:770px;color:#e4f2fa;margin-bottom:30px}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta span{padding:7px 12px;border:1px solid rgba(255,255,255,.25);border-radius:30px;background:rgba(255,255,255,.1);font-size:13px}
    .notice-bar{margin-top:-26px;position:relative;z-index:2}
    .notice-inner{display:flex;align-items:center;gap:18px;padding:18px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
    .notice-icon{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--sky);color:var(--blue);font-weight:900}
    .notice-inner p{margin:0;font-size:14px}
    .quick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .question-panel{padding:32px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
    .question-panel h2{font-size:29px}
    .search-box{display:flex;gap:8px;padding:6px;border:1px solid var(--line);border-radius:14px;background:var(--soft);margin:22px 0}
    .search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);padding:10px 12px}
    .search-box button{border:0;border-radius:10px;background:var(--navy);color:#fff;font-weight:800;padding:0 19px}
    .search-box button:hover{background:var(--blue)}
    .tag-list{display:flex;flex-wrap:wrap;gap:9px}
    .tag{border:1px solid #d7e8f1;background:var(--sky);color:var(--blue);padding:7px 12px;border-radius:20px;font-size:13px;transition:.2s}
    .tag:hover{background:#d7eef8}
    .support-card{position:relative;overflow:hidden;border-radius:var(--radius);padding:34px;background:var(--navy);color:#fff}
    .support-card:before{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-100px;bottom:-110px}
    .support-card>*{position:relative;z-index:1}
    .support-card h2{color:#fff;font-size:30px}
    .support-card p{color:#d6e6ef}
    .support-list{padding:0;margin:25px 0;list-style:none}
    .support-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14px}
    .support-list li:before{content:"✓";color:#73d5e2;font-weight:900;margin-right:10px}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .category-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .category-card .num{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--sky);color:var(--blue);font-weight:900;margin-bottom:18px}
    .category-card p{font-size:14px;margin-bottom:0}
    .content-split{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}
    .image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;min-height:420px;object-fit:cover}
    .image-frame:after{content:"亿万28 服务支持";position:absolute;left:20px;bottom:18px;padding:7px 12px;border-radius:20px;background:rgba(16,42,67,.82);color:#fff;font-size:13px;font-weight:700}
    .check-list{margin:24px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);color:#526b80}
    .check-list li:before{content:"";position:absolute;left:1px;top:20px;width:14px;height:8px;border-left:3px solid var(--cyan);border-bottom:3px solid var(--cyan);transform:rotate(-45deg)}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
    .faq-intro{position:sticky;top:105px}
    .faq-intro .mini-card{padding:22px;border-radius:18px;background:#e6f4fb;border:1px solid #cfe7f2;color:var(--blue);font-size:14px}
    .faq-list{display:grid;gap:13px}
    details{border:1px solid var(--line);border-radius:15px;background:#fff;transition:.25s}
    details[open]{box-shadow:var(--shadow-sm);border-color:#bfdeed}
    summary{position:relative;list-style:none;padding:20px 56px 20px 22px;color:var(--navy);font-size:17px;font-weight:800;cursor:pointer}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:21px;top:17px;color:var(--blue);font-size:25px;font-weight:400}
    details[open] summary:after{content:"−"}
    .faq-answer{padding:0 22px 21px;color:var(--muted);font-size:15px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:25px 21px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .step-index{font-size:13px;font-weight:900;color:var(--cyan);letter-spacing:.08em}
    .step h3{margin-top:13px}
    .step p{font-size:14px;margin-bottom:0}
    .news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .news-item{display:flex;gap:18px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .news-item:hover{box-shadow:var(--shadow-sm);border-color:#c6e2ee}
    .news-date{width:54px;flex:0 0 54px;text-align:center;color:var(--blue);font-size:12px;font-weight:800;line-height:1.3;padding-top:4px}
    .news-date b{display:block;font-size:24px;line-height:1.1;color:var(--navy)}
    .news-item h3{font-size:17px;margin-bottom:6px}
    .news-item p{font-size:13px;line-height:1.7;margin-bottom:7px}
    .more-link{color:var(--blue);font-size:13px;font-weight:800}
    .more-link:hover{text-decoration:underline}
    .cta{padding:76px 0;background:linear-gradient(120deg,var(--navy),#1769aa);color:#fff;position:relative;overflow:hidden}
    .cta:before,.cta:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .cta:before{width:460px;height:460px;left:-200px;bottom:-330px}
    .cta:after{width:380px;height:380px;right:-150px;top:-250px}
    .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{color:#fff;margin-bottom:10px}
    .cta p{color:#d7eaf5;max-width:720px;margin-bottom:0}
    .cta .btn.light{border-color:#fff}
    footer{background:#0c2236;color:#b7ccda;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px;padding-bottom:34px;border-bottom:1px solid rgba(194,222,238,.15)}
    .footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:900;margin-bottom:13px}
    .footer-brand .logo-mark{font-size:16px}
    footer p{color:#a8c0d0;font-size:14px;margin-bottom:0}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{display:grid;gap:7px;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px}
    .footer-bottom a:hover{color:#fff;text-decoration:underline}
    @media(max-width:1100px){
      .nav{gap:16px}.nav-links a{padding:9px 8px;font-size:13px}
      .category-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:850px){
      .menu-toggle{display:block;margin-left:auto}
      .nav{position:relative;min-height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:13px 20px 19px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 13px}
      .quick-grid,.content-split,.faq-wrap{grid-template-columns:1fr;gap:32px}
      .faq-intro{position:static}
      .steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:600px){
      body{font-size:15px}.container{width:min(var(--max),calc(100% - 28px))}
      .topbar .container span:last-child{display:none}
      .section{padding:62px 0}.inner-hero{padding:62px 0}
      .notice-inner{padding:16px;align-items:flex-start}
      .category-grid,.news-list{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .question-panel,.support-card{padding:25px}
      .search-box button{padding:0 13px}
      .image-frame img{min-height:300px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category7 */
:root{
      --navy:#102a43;
      --blue:#1769aa;
      --sky:#eaf5ff;
      --cyan:#33b5c9;
      --ink:#172b4d;
      --muted:#63758a;
      --line:#dce8f2;
      --paper:#ffffff;
      --soft:#f5f9fc;
      --gold:#f4b942;
      --danger:#d65d5d;
      --success:#1c9477;
      --shadow:0 18px 50px rgba(22,70,105,.11);
      --shadow-sm:0 8px 24px rgba(22,70,105,.08);
      --radius:22px;
      --radius-sm:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.28;color:var(--navy)}
    h1{font-size:clamp(35px,5vw,58px);letter-spacing:-.045em;margin-bottom:22px}
    h2{font-size:clamp(27px,3.2vw,39px);letter-spacing:-.03em;margin-bottom:16px}
    h3{font-size:20px;margin-bottom:10px}
    p{color:var(--muted);margin-bottom:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:88px 0}
    .section.soft{background:var(--soft)}
    .section-head{max-width:750px;margin-bottom:42px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
    .eyebrow:before{content:"";width:23px;height:3px;border-radius:4px;background:var(--cyan)}
    .lead{font-size:18px;line-height:1.95}
    .topbar{height:34px;background:var(--navy);color:#d9edf9;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:15px}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,242,.9)}
    .nav{min-height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:23px;color:var(--navy);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,170,.24)}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-links a{padding:10px 11px;border-radius:10px;color:#53677c;font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--sky)}
    .nav-action{padding:11px 19px!important;background:var(--blue)!important;color:#fff!important;border-radius:12px!important;font-weight:700!important}
    .nav-action:hover{background:#0d568f!important;transform:translateY(-1px)}
    .menu-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
    .hero{position:relative;overflow:hidden;padding:80px 0 84px;background:linear-gradient(100deg,rgba(245,250,254,.97),rgba(231,245,254,.88)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(51,181,201,.26);border-radius:50%;right:-150px;top:-160px}
    .breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:9px;color:#638097;font-size:13px;margin-bottom:36px}
    .breadcrumb span{color:#94aabd}
    .support-hero{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:stretch}
    .hero-copy{padding:18px 0}
    .label{display:inline-flex;padding:7px 13px;border-radius:30px;background:#fff;border:1px solid #cde4f1;color:var(--blue);font-size:13px;font-weight:700;margin-bottom:22px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:29px 0 22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:800;transition:.25s;min-height:48px}
    .btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,170,.2)}
    .btn.primary:hover{background:#0d568f;transform:translateY(-2px)}
    .btn.light{background:#fff;color:var(--blue);border-color:#c6dfed}
    .btn.light:hover{border-color:var(--blue);background:var(--sky)}
    .btn:focus,.nav-links a:focus,.menu-toggle:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(51,181,201,.35);outline-offset:3px}
    .hero-note{display:flex;gap:20px;flex-wrap:wrap;color:#5e7488;font-size:13px}
    .hero-note b{color:var(--navy)}
    .hero-panel{padding:24px;background:rgba(255,255,255,.94);border:1px solid #d4e8f3;border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-panel-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}
    .hero-panel-top h3{margin:0;font-size:21px}
    .status{display:inline-flex;align-items:center;gap:6px;color:var(--success);font-size:13px;font-weight:800}
    .status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(28,148,119,.12)}
    .bento-list{display:grid;gap:11px}
    .bento-item{display:flex;gap:14px;align-items:flex-start;padding:15px;border-radius:15px;background:#f7fbfe;border:1px solid #e0edf4}
    .bento-icon{flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--sky);color:var(--blue);font-weight:900}
    .bento-item strong{display:block;color:var(--navy);font-size:15px}
    .bento-item small{display:block;color:var(--muted);font-size:12px;line-height:1.65}
    .notice{margin-top:15px;padding:12px 14px;border-radius:12px;background:#fff8e9;color:#8b681a;font-size:12px;line-height:1.65}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-29px;position:relative;z-index:3}
    .quick-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:18px;padding:22px;transition:.25s}
    .quick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .quick-card .number{font-weight:900;font-size:13px;color:var(--cyan)}
    .quick-card h3{margin:7px 0}
    .quick-card p{font-size:13px;line-height:1.75}
    .split{display:grid;grid-template-columns:.93fr 1.07fr;gap:64px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .floating-note{position:absolute;right:-24px;bottom:25px;max-width:245px;padding:18px;background:#fff;border-radius:15px;box-shadow:var(--shadow);border:1px solid var(--line)}
    .floating-note b{display:block;color:var(--blue);font-size:21px}
    .check-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:13px}
    .check-list li{position:relative;padding-left:30px;color:#526a7e}
    .check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:#dff4ef;color:var(--success);font-weight:900;font-size:12px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .service-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{border-color:#b9dbea;transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--sky);color:var(--blue);font-size:21px;font-weight:900;margin-bottom:19px}
    .service-card p{font-size:14px;min-height:75px}
    .text-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--blue);font-size:14px;font-weight:800}
    .text-link:hover{color:#0b4d81;gap:10px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:42px}
    .process-step{position:relative;padding:0 26px 0 0}
    .process-step:not(:last-child):after{content:"";position:absolute;height:1px;background:#b9d8e8;left:54px;right:-7px;top:24px}
    .step-number{position:relative;z-index:1;width:49px;height:49px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;margin-bottom:18px;box-shadow:0 8px 16px rgba(23,105,170,.2)}
    .process-step h3{font-size:18px}
    .process-step p{font-size:13px}
    .safety-wrap{padding:55px;background:var(--navy);border-radius:var(--radius);display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center;overflow:hidden;position:relative}
    .safety-wrap:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;border:1px solid rgba(143,223,234,.22);right:-140px;bottom:-185px}
    .safety-wrap h2,.safety-wrap h3{color:#fff}
    .safety-wrap p{color:#bed3e2}
    .safety-wrap .eyebrow{color:#83d9e5}
    .safety-wrap .eyebrow:before{background:var(--gold)}
    .security-points{position:relative;z-index:1;display:grid;gap:12px}
    .security-point{padding:16px 18px;border:1px solid rgba(191,221,238,.2);border-radius:14px;background:rgba(255,255,255,.06)}
    .security-point b{display:block;color:#fff;margin-bottom:3px}
    .security-point span{display:block;color:#b8d2e3;font-size:13px;line-height:1.65}
    .form-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:start}
    .contact-side{padding:31px;border-radius:var(--radius);background:var(--sky);border:1px solid #d3e8f3}
    .contact-side h3{font-size:25px}
    .contact-side p{font-size:14px}
    .contact-points{margin-top:25px;display:grid;gap:16px}
    .contact-points div{padding-bottom:15px;border-bottom:1px solid #cfe3ee}
    .contact-points div:last-child{border:0;padding-bottom:0}
    .contact-points b{display:block;font-size:14px;color:var(--navy)}
    .contact-points span{font-size:13px;color:var(--muted)}
    .support-form{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{margin-bottom:16px}
    label{display:block;font-size:14px;font-weight:800;color:var(--navy);margin-bottom:7px}
    input,textarea,select{width:100%;border:1px solid #d6e4ed;border-radius:11px;background:#fbfdfe;color:var(--ink);padding:12px 13px;transition:.2s}
    input:hover,textarea:hover,select:hover{border-color:#9ec8df}
    textarea{min-height:112px;resize:vertical}
    .form-tip{font-size:12px;color:var(--muted);margin:13px 0 18px}
    .form-message{display:none;margin-top:14px;padding:11px 13px;border-radius:10px;background:#e4f6ef;color:#17745e;font-size:13px}
    .faq-list{max-width:900px;margin:auto;display:grid;gap:12px}
    .faq{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;transition:.2s}
    .faq:hover{box-shadow:var(--shadow-sm)}
    .faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;color:var(--navy);font-weight:800;cursor:pointer}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";color:var(--blue);font-size:24px;font-weight:400}
    .faq[open] summary:after{content:"−"}
    .faq p{padding:0 22px 21px;font-size:14px}
    .cta{padding:70px 0;background:linear-gradient(110deg,#11639f,#1a86b8);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta h2{color:#fff;margin-bottom:11px}
    .cta p{color:#d9f0fa;max-width:680px}
    .cta .btn.light{border-color:#fff}
    footer{background:#0c243a;color:#aec6d6;padding:57px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 2fr;gap:65px;padding-bottom:36px;border-bottom:1px solid rgba(180,213,229,.17)}
    .footer-brand .logo{color:#fff;margin-bottom:14px}
    .footer-brand p{color:#aec6d6;font-size:14px;max-width:380px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .footer-links b{display:block;color:#fff;font-size:14px;margin-bottom:12px}
    .footer-links a{display:block;font-size:13px;margin:7px 0;color:#b8d0df;transition:.2s}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap;padding-top:21px;font-size:12px}
    .records{display:flex;flex-wrap:wrap;gap:13px}
    .records a:hover{color:#fff}
    @media(max-width:1024px){
      .nav{gap:14px}.nav-links a{font-size:13px;padding:9px 7px}.nav-action{padding:10px 13px!important}
      .quick-grid{grid-template-columns:repeat(2,1fr)}.support-hero{gap:25px}.split{gap:38px}.service-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}.section{padding:65px 0}.topbar .container{justify-content:center}.topbar .container span:last-child{display:none}
      .nav{min-height:68px;flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;order:3;width:100%;padding:8px 0 15px;margin:0;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px}.nav-action{text-align:center;margin-top:5px}
      .support-hero,.split,.safety-wrap,.form-layout{grid-template-columns:1fr}.hero{padding:57px 0 64px}.hero-copy{padding:0}.hero-panel{padding:20px}
      .quick-grid{margin-top:0;padding-top:25px}.image-frame img{height:330px}.floating-note{right:12px;bottom:14px}.process{grid-template-columns:repeat(2,1fr);gap:31px}.process-step{padding-right:13px}.process-step:not(:last-child):after{display:none}
      .footer-grid{grid-template-columns:1fr;gap:34px}.footer-links{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:520px){
      body{font-size:15px}.section{padding:54px 0}.lead{font-size:16px}.hero-actions .btn{width:100%}.hero-note{gap:10px 17px}
      .quick-grid,.service-grid,.form-row{grid-template-columns:1fr}.quick-card{padding:19px}.image-frame img{height:270px}.floating-note{position:relative;right:auto;bottom:auto;margin:-30px 15px 0}
      .safety-wrap{padding:33px 24px}.support-form,.contact-side{padding:23px}.process{grid-template-columns:1fr;gap:23px}.cta{padding:55px 0}.cta-box{align-items:flex-start;flex-direction:column}.cta .btn{width:100%}
      .footer-links{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.breadcrumb{margin-bottom:24px}
    }