/* roulang page: index */
:root{
      --navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;
      --paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;
      --radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .shell{min-height:100vh}
    .sidebar{position:fixed;left:0;top:0;bottom:0;width:248px;background:var(--navy);color:#dbe8ff;padding:28px 18px;z-index:20;display:flex;flex-direction:column}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded}
    .side-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding:20px 14px 4px;color:#91a7c5;font-size:12px}
    .side-bottom strong{display:block;color:#fff;font-size:15px;margin-bottom:5px}
    .page{margin-left:248px}
    .topbar{height:74px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:10}
    .crumb{font-size:13px;color:var(--muted)}.crumb b{color:var(--blue)}
    .top-actions{display:flex;align-items:center;gap:15px}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn{background:var(--blue);color:#fff}.top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    section{padding:92px 0;position:relative}
    .hero{min-height:650px;padding:105px 0 90px;background:linear-gradient(90deg,rgba(5,20,43,.94),rgba(7,32,65,.74),rgba(7,32,65,.35)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    h1{font-size:clamp(42px,5vw,72px);line-height:1.15;letter-spacing:-2px;max-width:730px;margin-bottom:24px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:650px;line-height:2;margin-bottom:30px}
    .btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border:1px solid #aac9ef;color:#fff}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
    .hero-metrics{display:flex;gap:35px;flex-wrap:wrap}.metric strong{display:block;font-size:27px;color:#fff}.metric span{font-size:12px;color:#9db4d4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px}.section-head p{max-width:550px;color:var(--muted);font-size:15px}
    .kicker{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:2px;margin-bottom:9px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .card h3{font-size:19px;margin-bottom:9px}.card p{font-size:14px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#9db2d2}
    .dark-section .card{background:#112949;border-color:#234263;box-shadow:none}.dark-section .card p{color:#a9bdd9}
    .poster-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch}
    .poster{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-3.webp') center/cover}
    .poster:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,17,37,.9),transparent 65%)}
    .poster-content{position:absolute;left:31px;right:31px;bottom:27px}.poster-content h3{font-size:27px}.poster-content p{color:#c8d7e9;font-size:14px;margin-top:7px}
    .score-list{display:grid;gap:12px}.score-row{background:#fff;border:1px solid var(--line);padding:15px 17px;border-radius:15px;display:flex;align-items:center;justify-content:space-between}.score-row small{display:block;color:var(--muted)}.score{font-size:21px;font-weight:800;color:var(--blue)}
    .tag{display:inline-block;padding:4px 9px;border-radius:20px;font-size:11px;background:#e9f8f7;color:#168f8d;margin-bottom:8px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split img{width:100%;height:365px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .check-list{list-style:none;margin-top:20px}.check-list li{padding:9px 0 9px 28px;position:relative;color:#52627b}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
    .steps{counter-reset:step}.step{position:relative;padding:23px 23px 23px 70px;background:#fff;border:1px solid var(--line);border-radius:18px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;color:var(--blue);font-weight:900;font-size:20px}
    .bar{height:8px;background:#dce8f7;border-radius:10px;overflow:hidden;margin:12px 0 18px}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:10px}
    .quote{font-size:16px;color:#40516a;line-height:1.9}.person{display:flex;align-items:center;gap:12px;margin-top:20px}.avatar{width:42px;height:42px;border-radius:50%;background:#dcecff;color:var(--blue);display:grid;place-items:center;font-weight:800}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:25px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:90px 1fr 90px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:12px;color:var(--blue);font-weight:700}.news-item h3{font-size:16px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.read{font-size:12px;color:var(--blue);white-space:nowrap}.side-news{background:#eaf3ff;border-radius:var(--radius);padding:28px}.side-news h3{font-size:20px;margin-bottom:18px}.side-news li{list-style:none;padding:13px 0;border-bottom:1px solid #cbdcf0;font-size:14px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.35}.cta p{color:#d9f1fb;margin-top:10px;max-width:650px}.cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:23px;font-weight:800}.footer-brand p{font-size:13px;color:#91a6c2;font-weight:400;line-height:1.8;margin-top:12px;max-width:310px}.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}.footer-col a:hover{color:#62d8ed}.copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}.fixed-cta:hover{transform:translateY(-3px);background:#ef7026}
    @media(max-width:1050px){.sidebar{width:215px}.page{margin-left:215px}.grid-4{grid-template-columns:repeat(2,1fr)}.container{width:min(100% - 42px,960px)}}
    @media(max-width:768px){.sidebar{position:relative;width:100%;height:auto;padding:15px 18px;display:block}.logo{padding:4px 0 12px}.nav-caption,.side-bottom{display:none}.nav-link{display:inline-flex;margin-right:3px;padding:8px 10px;font-size:12px}.nav-link span:not(.nav-icon){display:none}.page{margin-left:0}.topbar{height:58px;padding:0 20px}.search{display:none}section{padding:65px 0}.hero{min-height:580px;padding:75px 0}.hero:after{display:none}.poster-grid,.split,.news-layout{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:12px}.cta{display:block;padding:38px 27px}.cta h2{font-size:28px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:40px}.container{width:calc(100% - 30px)}.hero-copy{font-size:15px}.grid-4{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:4px}.read{display:inline-block;margin-top:7px}.faq{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.fixed-cta{right:15px;bottom:15px;font-size:13px;padding:10px 16px}}

/* roulang page: category1 */
:root{
      --navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;
      --paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;
      --radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    section{padding:88px 0;position:relative}
    .shell{min-height:100vh}
    .sidebar{position:fixed;left:0;top:0;bottom:0;width:230px;background:var(--navy);padding:28px 18px;z-index:20}
    .main-area{margin-left:230px}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded}
    .side-note{position:absolute;bottom:30px;left:25px;right:25px;border-top:1px solid #203552;padding-top:18px;color:#7e94b3;font-size:12px}
    .topbar{height:74px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:10}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn,.btn-primary{background:var(--blue);color:#fff}
    .top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    .hero{min-height:620px;padding:96px 0 85px;background:linear-gradient(90deg,rgba(5,20,43,.95),rgba(7,32,65,.76),rgba(7,32,65,.35)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px;position:relative;z-index:1}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    h1{font-size:clamp(40px,5vw,66px);line-height:1.18;letter-spacing:-2px;margin-bottom:22px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:650px;line-height:2;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:35px}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #aac9ef;color:#fff}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .progress-card{background:rgba(255,255,255,.96);color:var(--ink);border-radius:26px;padding:28px;box-shadow:var(--shadow-lg);max-width:440px;margin-left:auto}
    .progress-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .progress-top h3{font-size:19px}.status{color:#168f8d;font-size:12px;background:#e7f8f6;border-radius:20px;padding:4px 10px}
    .ring-wrap{display:flex;align-items:center;gap:23px;border-bottom:1px solid var(--line);padding-bottom:22px}
    .ring{width:112px;height:112px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--blue) 0 72%,#e7eef8 72% 100%);position:relative;flex:none}
    .ring:before{content:"";position:absolute;width:82px;height:82px;border-radius:50%;background:#fff}
    .ring strong,.ring small{position:relative;z-index:1}.ring strong{font-size:25px}.ring small{font-size:11px;color:var(--muted);display:block;text-align:center}
    .progress-info p{font-size:13px;color:var(--muted);margin:3px 0}
    .tier{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
    .tier:last-child{border:0}.tier b{font-size:16px;color:var(--blue)}.tier span{color:var(--muted)}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .trust-item{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .trust-item b{display:block;color:var(--ink);font-size:17px}
    .round-icon,.feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:21px;flex:none}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px}
    .section-head p{max-width:550px;color:var(--muted);font-size:15px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .card h3{font-size:19px;margin:17px 0 9px}.card p{font-size:14px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#9db2d2}
    .dark-section .card{background:#112949;border-color:#234263;box-shadow:none}.dark-section .card p{color:#a9bdd9}
    .visual-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:stretch}
    .visual-grid img{width:100%;height:385px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .score-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
    .board-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:6px;color:var(--muted);font-size:13px}
    .score-row{display:grid;grid-template-columns:90px 1fr 55px 85px;gap:12px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line);font-size:14px}
    .score-row:last-child{border:0}.score-row small{display:block;color:var(--muted);font-size:11px}.score{font-size:22px;font-weight:800;color:var(--navy)}.live{color:#e36d3d;font-size:12px;font-weight:700}
    .scene{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.scene-card{min-height:200px;border-radius:var(--radius);padding:28px;background-size:cover;background-position:center;color:#fff;position:relative;overflow:hidden}.scene-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(9,26,53,.9),rgba(23,105,224,.35))}.scene-card>*{position:relative}.scene-card h3{font-size:21px;margin-bottom:9px}.scene-card p{color:#d7e5fa;font-size:14px;max-width:390px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:24px 20px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}.step b{color:var(--blue);font-size:13px}.step h3{font-size:17px;margin:10px 0 6px}.step p{font-size:13px;color:var(--muted)}
    .quote{background:#eaf3ff;border-left:4px solid var(--blue);padding:27px 32px;border-radius:0 18px 18px 0;font-size:18px;color:#29466f}.quote span{display:block;font-size:13px;color:var(--muted);margin-top:12px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.35}.cta p{color:#d9f1fb;margin-top:10px;max-width:650px}.cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:23px;font-weight:800}.footer-grid p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}.footer-col a:hover{color:#62d8ed}.copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}.fixed-cta:hover{transform:translateY(-3px);background:#ef7030}
    :focus-visible{outline:3px solid #77dcec;outline-offset:3px}
    @media(max-width:1050px){.sidebar{width:200px}.main-area{margin-left:200px}.hero-layout{gap:30px}.timeline{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:800px){.sidebar{position:relative;width:100%;height:auto;padding:14px 20px}.side-note{display:none}.logo{padding:5px 0 12px}.nav-caption{display:none}.nav-list{display:flex;gap:5px;overflow-x:auto}.nav-link{white-space:nowrap}.main-area{margin-left:0}.topbar{padding:0 20px}.hero-layout,.visual-grid{grid-template-columns:1fr}.progress-card{margin:0;max-width:none}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:520px){.container{width:min(100% - 34px,1160px)}section{padding:62px 0}.topbar .search{display:none}h1{font-size:39px}.hero{padding:70px 0}.section-head{display:block}.section-head h2{font-size:28px;margin-bottom:12px}.grid-3,.grid-4,.scene,.faq{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.score-row{grid-template-columns:64px 1fr 45px 65px;font-size:12px}.cta{padding:34px 25px;display:block}.cta h2{font-size:27px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr}.fixed-cta{right:15px;bottom:15px}}

/* roulang page: category2 */
:root{
      --navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;
      --paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;
      --radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    .app-shell{min-height:100vh}
    .side-nav{position:fixed;left:0;top:0;bottom:0;width:246px;background:var(--navy);padding:30px 20px;z-index:30;overflow-y:auto}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px;display:block}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded;flex:none}
    .main-area{margin-left:246px}
    .topbar{height:74px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:20}
    .mobile-menu{display:none;background:var(--soft);color:var(--blue);width:40px;height:40px;border-radius:12px;font-size:20px}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px;min-width:210px}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn{background:var(--blue);color:#fff}
    .top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    section{padding:86px 0;position:relative}
    .inner-hero{background:linear-gradient(90deg,rgba(5,20,43,.95),rgba(7,32,65,.73),rgba(7,32,65,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:86px 0 92px;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;position:relative;z-index:1}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.22;letter-spacing:-2px;margin-bottom:18px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:670px;line-height:2;margin-bottom:29px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #aac9ef;color:#fff}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .profile-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:25px;padding:25px;backdrop-filter:blur(12px);box-shadow:var(--shadow-lg)}
    .profile-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
    .avatar{width:64px;height:64px;border-radius:20px;object-fit:cover;border:3px solid rgba(255,255,255,.55)}
    .profile-head h2{font-size:21px}
    .profile-head p{font-size:13px;color:#c8d9ee}
    .profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .profile-stat{background:rgba(5,23,49,.42);border-radius:15px;padding:14px 10px;text-align:center}
    .profile-stat strong{display:block;font-size:23px;color:#fff}
    .profile-stat span{font-size:11px;color:#b7cae4}
    .follow-btn{width:100%;margin-top:18px;background:#fff;color:var(--blue);padding:11px;border-radius:12px;font-weight:800}
    .follow-btn:hover{background:#dff5ff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px}
    .section-head p{max-width:560px;color:var(--muted);font-size:15px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .card h3{font-size:19px;margin-bottom:9px}
    .card p{font-size:14px;color:var(--muted)}
    .soft-section{background:#edf4ff}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:26px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center;box-shadow:var(--shadow)}
    .metric strong{display:block;font-size:30px;color:var(--blue);line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .data-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
    .data-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
    .panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}
    .panel-title h3{font-size:20px}
    .live-tag{font-size:11px;color:#d75d25;background:#fff0e7;border-radius:20px;padding:5px 10px;font-weight:700}
    .score-row{display:grid;grid-template-columns:1fr 64px 1fr;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
    .score-row:last-child{border-bottom:0}
    .team:last-child{text-align:right}
    .team small{display:block;color:var(--muted);font-size:12px}
    .team b{font-size:15px}
    .score{font-size:23px;text-align:center;color:var(--blue);font-weight:800}
    .cover-img{height:100%;min-height:300px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#9db2d2}
    .dark-section .card{background:#112949;border-color:#234263;box-shadow:none}
    .dark-section .card p{color:#a9bdd9}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
    .timeline:before{content:"";position:absolute;left:10%;right:10%;top:24px;border-top:1px dashed #8db6e8}
    .step{position:relative;text-align:center;z-index:1}
    .step-num{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#fff;color:var(--blue);font-size:18px;font-weight:800;border:7px solid #dcebff}
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{font-size:14px;color:var(--muted)}
    .quote{background:#fff;border:1px solid var(--line);border-radius:22px;padding:29px;box-shadow:var(--shadow);font-size:17px;color:#405473}
    .quote footer{background:none;padding:18px 0 0;color:var(--blue);font-size:13px;font-weight:700}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px;box-shadow:0 8px 25px rgba(22,52,91,.04)}
    .faq summary{font-weight:700;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:34px;line-height:1.35}
    .cta p{color:#d9f1fb;margin-top:10px;max-width:650px}
    .cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    .fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:25}
    .fixed-cta:hover{transform:translateY(-3px);background:#ef702f}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{color:#fff;font-size:23px;font-weight:800}
    .footer-grid>div:first-child p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}
    .footer-col h4{color:#fff;font-size:14px;margin-bottom:14px}
    .footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}
    .footer-col a:hover{color:#62d8ed}
    .copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #69d9ed;outline-offset:3px}
    @media(max-width:1024px){
      .side-nav{width:220px}.main-area{margin-left:220px}
      .hero-layout,.data-layout{grid-template-columns:1fr}.profile-card{max-width:560px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .side-nav{position:fixed;left:-270px;width:270px;transition:.3s;box-shadow:var(--shadow-lg)}
      .side-nav.open{left:0}.main-area{margin-left:0}
      .topbar{padding:0 20px}.mobile-menu{display:block}.search{display:none}
      .container{width:min(100% - 36px,1160px)}
      section{padding:65px 0}.inner-hero{padding:65px 0 72px}
      .section-head{display:block}.section-head p{margin-top:12px}
      .grid-3,.faq{grid-template-columns:1fr}.metric-strip{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr;gap:28px}.timeline:before{display:none}
      .cta{display:block;padding:38px 28px}.cta h2{font-size:28px}.cta .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:37px}.hero-copy{font-size:15px}.profile-stats{gap:6px}
      .profile-stat strong{font-size:20px}.grid-4,.footer-grid{grid-template-columns:1fr}
      .metric-strip{grid-template-columns:1fr 1fr}.score-row{grid-template-columns:1fr 52px 1fr}
      .fixed-cta{right:14px;bottom:14px;font-size:13px;padding:11px 17px}
    }

/* roulang page: category3 */
:root{
      --navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;
      --paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;
      --radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    .app-shell{min-height:100vh}
    .side-nav{position:fixed;left:0;top:0;bottom:0;width:235px;background:var(--navy);padding:29px 18px;z-index:30;overflow-y:auto}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded;flex:none}
    .main-area{margin-left:235px}
    .topbar{height:74px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:20}
    .topbar-label{font-size:14px;font-weight:700;color:var(--ink)}
    .topbar-tools{display:flex;align-items:center;gap:13px}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px;outline:none}
    .search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,224,.12)}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn{background:var(--blue);color:#fff}
    .top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    .menu-toggle{display:none;background:var(--navy);color:#fff;border-radius:10px;padding:9px 12px}
    section{padding:90px 0;position:relative}
    .hero{min-height:590px;padding:94px 0 80px;background:linear-gradient(90deg,rgba(5,20,43,.96),rgba(7,32,65,.78),rgba(7,32,65,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;max-width:700px;margin:0 0 22px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:680px;line-height:2;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:35px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #aac9ef;color:#fff;background:transparent}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .hero-metrics{display:flex;gap:35px;flex-wrap:wrap}
    .metric strong{display:block;font-size:25px;color:#fff}
    .metric span{font-size:12px;color:#abc2df}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px;margin:0}
    .section-head p{max-width:550px;color:var(--muted);font-size:15px;margin:0}
    .kicker{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:2px;margin-bottom:8px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .card h3{font-size:19px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .soft-band{background:#edf4ff}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .split img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .split h2{font-size:34px;line-height:1.35;margin:0 0 16px}
    .split p{color:var(--muted);font-size:15px}
    .check-list{list-style:none;margin:20px 0 0;padding:0}
    .check-list li{padding:9px 0 9px 28px;position:relative;color:#52627b}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
    .schedule-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:15px}
    .panel-top strong{font-size:20px}
    .panel-top span{font-size:13px;color:var(--muted)}
    .score-list{display:grid;gap:12px}
    .score-row{background:#f8fbff;border:1px solid var(--line);padding:15px 17px;border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .score-row small{display:block;color:var(--muted);font-size:12px}
    .score-row b{font-size:15px}
    .status{padding:4px 9px;border-radius:20px;font-size:11px;background:#e9f8f7;color:#168f8d;white-space:nowrap}
    .status.soon{background:#fff2e8;color:#e8782d}
    .status.done{background:#edf0f5;color:#75839a}
    .number-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dbe6f2;border:1px solid #dbe6f2;border-radius:20px;overflow:hidden}
    .number-cell{background:#fff;padding:25px 22px}
    .number-cell strong{font-size:31px;color:var(--blue);display:block}
    .number-cell span{font-size:13px;color:var(--muted)}
    .timeline{position:relative;padding-left:35px}
    .timeline:before{content:"";position:absolute;left:9px;top:7px;bottom:7px;width:2px;background:#cbdcf2}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px #dff6fa}
    .timeline-item h3{font-size:18px;margin:0 0 5px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#9db2d2}
    .dark-section .card{background:#112949;border-color:#234263;box-shadow:none}
    .dark-section .card p{color:#a9bdd9}
    .quote{font-size:21px;line-height:1.75;color:#e9f4ff;margin:0 0 18px}
    .quote-author{font-size:13px;color:#83a8d0}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}
    .faq details[open]{border-color:#b8d3f5;box-shadow:var(--shadow)}
    .faq summary{font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:25px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";position:absolute;right:0;color:var(--blue)}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:34px;line-height:1.35;margin:0}
    .cta p{color:#d9f1fb;margin:10px 0 0;max-width:650px}
    .cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    .lead-box{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .lead-form{background:#fff;border-radius:22px;padding:27px;box-shadow:var(--shadow-lg);color:var(--ink)}
    .lead-form h3{margin:0 0 5px;font-size:21px}
    .lead-form p{margin:0 0 18px;color:var(--muted);font-size:13px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;outline:none;background:#fbfdff;color:var(--ink);font-size:13px}
    .field:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,224,.12)}
    .form-submit{width:100%;margin-top:13px;padding:13px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700}
    .form-submit:hover{background:#0d54bd}
    .form-note{font-size:12px;color:var(--muted);margin-top:10px}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{color:#fff;font-size:23px;font-weight:800}
    .footer-grid>div:first-child p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}
    .footer-col h4{color:#fff;font-size:14px;margin:0 0 14px}
    .footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}
    .footer-col a:hover{color:#62d8ed}
    .copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}
    .fixed-cta:hover{transform:translateY(-3px);background:#ef702d}
    .notice{display:none;margin-top:10px;color:#168f8d;font-size:13px}
    @media(max-width:1024px){
      .side-nav{width:205px}.main-area{margin-left:205px}
      .container{width:min(100% - 42px,1160px)}
      .grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .side-nav{transform:translateX(-100%);transition:.3s;width:265px;box-shadow:20px 0 50px rgba(0,0,0,.2)}
      .side-nav.open{transform:translateX(0)}
      .main-area{margin-left:0}
      .menu-toggle{display:block}
      .topbar{padding:0 20px}.topbar-label{display:none}.search{display:none}
      section{padding:68px 0}.hero{padding:75px 0 68px;min-height:auto}
      .hero h1{font-size:42px}.lead-box,.split,.split.reverse{grid-template-columns:1fr;gap:30px}
      .split img{height:280px}
      .section-head{display:block}.section-head p{margin-top:12px}
      .grid-3{grid-template-columns:1fr}
      .number-grid{grid-template-columns:1fr 1fr}
      .faq{grid-template-columns:1fr}
      .cta{display:block;padding:38px 28px}.cta .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .hero h1{font-size:35px}.hero-copy{font-size:15px}
      .hero-metrics{gap:20px}.form-row{grid-template-columns:1fr}
      .number-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .fixed-cta{right:14px;bottom:14px;padding:11px 17px;font-size:13px}
      .score-row{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category4 */
:root{
      --navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;
      --paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;
      --radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    .shell{min-height:100vh}
    .sidebar{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;background:var(--navy);padding:28px 17px;display:flex;flex-direction:column}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded}
    .side-note{margin-top:auto;padding:16px;border:1px solid #213a5d;border-radius:16px;color:#8fa8c8;font-size:12px;background:rgba(255,255,255,.035)}
    .main-wrap{margin-left:238px}
    .topbar{height:74px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:10}
    .crumb{font-size:13px;color:var(--muted)}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px;outline:none}
    .search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,224,.12)}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn{background:var(--blue);color:#fff}
    .top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    section{padding:82px 0;position:relative}
    .hero{min-height:570px;padding:92px 0 80px;background:linear-gradient(90deg,rgba(5,20,43,.95),rgba(7,32,65,.75),rgba(7,32,65,.35)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.2;letter-spacing:-2px;margin:0 0 22px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:650px;line-height:2;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #aac9ef;color:#fff;background:transparent}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .hero-metrics{display:flex;gap:34px;flex-wrap:wrap}
    .metric strong{display:block;font-size:27px;color:#fff}
    .metric span{font-size:12px;color:#a9c2e2}
    .hero-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:22px;padding:24px;box-shadow:var(--shadow-lg);max-width:390px;margin-left:auto}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .live-dot{color:#e4564f;font-size:12px;font-weight:700}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#e4564f;border-radius:50%;margin-right:6px}
    .countdown{display:flex;gap:9px;margin:18px 0}
    .time-box{background:#edf4ff;border-radius:12px;padding:9px 12px;text-align:center;min-width:57px}
    .time-box strong{display:block;color:var(--blue);font-size:21px;line-height:1.2}.time-box span{font-size:10px;color:var(--muted)}
    .remind{width:100%;background:var(--orange);color:#fff;padding:12px;border-radius:11px;font-weight:700}
    .remind:hover{background:#ed7130}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px;margin:0}
    .section-head p{max-width:550px;color:var(--muted);font-size:15px;margin:0}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .card h3{font-size:19px;margin:0 0 9px}.card p{font-size:14px;color:var(--muted);margin:0}
    .tag{display:inline-block;padding:4px 9px;border-radius:20px;font-size:11px;background:#e9f8f7;color:#168f8d;margin-bottom:8px}
    .score-board{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:stretch}
    .ranking{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow)}
    .rank-head,.rank-row{display:grid;grid-template-columns:44px 1.5fr repeat(3,55px) 65px;gap:8px;align-items:center}
    .rank-head{font-size:11px;color:var(--muted);padding:0 10px 12px;border-bottom:1px solid var(--line)}
    .rank-row{padding:14px 10px;border-bottom:1px solid #edf1f6;font-size:13px}.rank-row:last-child{border:0}
    .rank-row b{color:var(--blue);font-size:16px}.rank-team{font-weight:700}.up{color:#16a085;font-size:12px}.down{color:#df6458;font-size:12px}
    .insight{background:var(--navy);border-radius:var(--radius);padding:30px;color:#fff;position:relative;overflow:hidden}
    .insight:before{content:"";position:absolute;width:180px;height:180px;border:1px solid #31547d;border-radius:50%;right:-60px;top:-45px}
    .insight h3{font-size:23px;margin:0 0 12px}.insight p{color:#aec2df;font-size:14px}.insight strong{font-size:45px;display:block;color:#68d8ed;margin:18px 0 2px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.split img{width:100%;height:350px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .check-list{list-style:none;margin:20px 0 0;padding:0}.check-list li{padding:9px 0 9px 28px;position:relative;color:#52627b}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#9db2d2}.dark-section .card{background:#112949;border-color:#234263;box-shadow:none}.dark-section .card p{color:#a9bdd9}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:24px;border-left:1px solid #315071;position:relative}.step:first-child{border-left:0}.step-no{color:var(--cyan);font-weight:800;font-size:13px}.step h3{font-size:18px;margin:12px 0 7px}.step p{font-size:13px;color:#a9bdd9;margin:0}
    .quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:35px 42px;box-shadow:var(--shadow);font-size:21px;line-height:1.8}.quote cite{display:block;font-size:13px;color:var(--muted);font-style:normal;margin-top:18px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.35;margin:0}.cta p{color:#d9f1fb;margin-top:10px;max-width:650px}.cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:23px;font-weight:800}.footer-grid>div>p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}.footer-col h4{color:#fff;font-size:14px;margin:0 0 14px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}.footer-col a:hover{color:#62d8ed}.copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}.fixed-cta:hover{transform:translateY(-3px);background:#ef7030}
    :focus-visible{outline:3px solid rgba(25,184,214,.65);outline-offset:3px}
    @media(max-width:1024px){.sidebar{width:205px}.main-wrap{margin-left:205px}.container{width:min(100% - 42px,900px)}.score-board,.split{grid-template-columns:1fr}.hero-panel{margin:35px 0 0;max-width:none}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.sidebar{position:relative;width:100%;height:auto;padding:12px 18px;display:block}.logo{display:inline-block;padding:4px 8px 5px}.logo span{display:inline;margin-left:6px}.nav-caption,.side-note{display:none}.nav-links{display:flex;overflow-x:auto;gap:5px;padding-bottom:4px}.nav-link{white-space:nowrap;padding:8px 10px}.main-wrap{margin-left:0}.topbar{height:62px;padding:0 20px}.topbar .search{display:none}section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.grid-3,.faq{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.rank-head,.rank-row{grid-template-columns:32px 1fr repeat(3,38px) 48px;font-size:11px}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:22px}.fixed-cta{right:14px;bottom:14px}}
    @media(max-width:520px){.container{width:calc(100% - 30px)}h1{font-size:38px}.hero{padding:65px 0}.hero-copy{font-size:15px}.hero-metrics{gap:20px}.grid-4{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.quote{padding:25px;font-size:17px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}.rank-head,.rank-row{gap:4px;padding-left:4px;padding-right:4px}.rank-head{font-size:9px}.rank-row{font-size:10px}}

/* roulang page: category5 */
:root{
      --navy:#091a35;
      --blue:#1769e0;
      --cyan:#19b8d6;
      --ink:#12213b;
      --muted:#687894;
      --paper:#f5f8fc;
      --line:#dfe7f1;
      --white:#fff;
      --soft:#edf4ff;
      --orange:#ff8b43;
      --green:#18a58f;
      --radius:22px;
      --shadow:0 16px 45px rgba(22,52,91,.10);
      --shadow-lg:0 24px 70px rgba(10,37,77,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .app-shell{min-height:100vh}
    .sidebar{position:fixed;z-index:20;left:0;top:0;bottom:0;width:238px;background:var(--navy);padding:28px 18px;box-shadow:10px 0 35px rgba(5,22,48,.12)}
    .logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}
    .logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}
    .nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}
    .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}
    .nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded;flex:none}
    .main-area{margin-left:238px}
    .topbar{height:74px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:10}
    .topbar-title{font-size:14px;font-weight:700;color:var(--navy)}
    .topbar-tools{display:flex;align-items:center;gap:14px}
    .search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px;outline:none}
    .search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,224,.1)}
    .top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
    .top-btn{background:var(--blue);color:#fff}
    .top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}
    section{padding:82px 0;position:relative}
    .inner-hero{min-height:470px;padding:82px 0;background:linear-gradient(90deg,rgba(5,20,43,.95),rgba(7,32,65,.78),rgba(7,32,65,.42)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;right:-150px;top:-160px;width:470px;height:470px;border:1px solid rgba(111,214,238,.28);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}
    .hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1}
    .eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin-bottom:20px}
    .hero-copy{font-size:17px;color:#cfddf2;max-width:650px;line-height:2;margin-bottom:28px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #aac9ef;color:#fff;background:transparent}
    .btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}
    .team-panel{background:rgba(255,255,255,.96);color:var(--ink);border:1px solid rgba(255,255,255,.5);border-radius:26px;padding:25px;box-shadow:var(--shadow-lg)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}
    .panel-top span{font-size:12px;color:var(--muted)}
    .live-badge{background:#e8f8f4;color:#168f79;padding:5px 10px;border-radius:20px;font-size:11px;font-weight:700}
    .match-teams{display:flex;justify-content:space-between;align-items:center;gap:15px;text-align:center}
    .team{flex:1;font-weight:700;font-size:14px}
    .team-mark{width:42px;height:42px;border-radius:14px;background:var(--soft);color:var(--blue);display:grid;place-items:center;margin:0 auto 8px;font-weight:800}
    .score-big{font-size:34px;font-weight:800;color:var(--navy);line-height:1}
    .group-note{margin:22px 0 0;padding:11px 13px;border-radius:13px;background:#f3f7fc;color:var(--muted);font-size:12px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px;margin-bottom:8px}
    .section-head p{max-width:560px;color:var(--muted);font-size:15px;margin-bottom:0}
    .label{display:inline-block;color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:800;margin-bottom:9px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}
    .feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .card h3{font-size:19px;margin-bottom:9px}
    .card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px}
    .stat-box strong{display:block;font-size:29px;color:var(--blue);line-height:1.2}
    .stat-box span{font-size:13px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#9db2d2}
    .dark-section .card{background:#112949;border-color:#234263;box-shadow:none}
    .dark-section .card p{color:#a9bdd9}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .split img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .tag{display:inline-block;padding:4px 9px;border-radius:20px;font-size:11px;background:#e9f8f7;color:#168f8d;margin-bottom:10px}
    .check-list{list-style:none;margin:20px 0 0;padding:0}
    .check-list li{padding:9px 0 9px 28px;position:relative;color:#52627b}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
    .data-board{background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow);padding:27px}
    .board-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
    .board-head h3{font-size:20px;margin:0}
    .board-head span{font-size:12px;color:var(--muted)}
    .compare-row{display:grid;grid-template-columns:1fr 90px 1fr;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding:16px 0}
    .compare-row:last-child{border-bottom:0}
    .compare-side:first-child{text-align:left}
    .compare-side:last-child{text-align:right}
    .compare-side b{font-size:18px}
    .compare-side small{display:block;color:var(--muted);font-size:12px}
    .bar{height:7px;background:#eaf0f7;border-radius:10px;overflow:hidden;margin-top:8px}
    .bar i{display:block;height:100%;background:var(--blue);border-radius:10px}
    .bar.right i{margin-left:auto;background:var(--cyan)}
    .compare-key{text-align:center;color:var(--muted);font-size:12px}
    .timeline{border-left:2px solid #cfe0f5;margin:15px 0 0 12px;padding-left:28px}
    .timeline-item{position:relative;padding:0 0 25px}
    .timeline-item:before{content:"";position:absolute;left:-37px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid #dceaff}
    .timeline-item strong{display:block;font-size:16px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:5px 0 0}
    .quote-box{background:#eaf4ff;border-radius:25px;padding:35px 40px;position:relative}
    .quote-box:before{content:"“";font-size:70px;color:#8dbbf5;position:absolute;left:22px;top:5px;line-height:1}
    .quote-box p{font-size:19px;line-height:1.9;margin:18px 0 12px 32px;color:#25436d}
    .quote-box span{display:block;margin-left:32px;color:var(--muted);font-size:13px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}
    .faq details[open]{border-color:#afd0f7;box-shadow:var(--shadow)}
    .faq summary{font-weight:700;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--blue);font-size:20px;line-height:1}
    .faq details[open] summary:after{content:"−"}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin-bottom:0}
    .cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:34px;line-height:1.35;margin-bottom:0}
    .cta p{color:#d9f1fb;margin:10px 0 0;max-width:650px}
    .cta .btn{background:#fff;color:var(--navy);white-space:nowrap}
    .fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}
    .fixed-cta:hover{transform:translateY(-3px);background:#ef702b}
    footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{color:#fff;font-size:23px;font-weight:800}
    .footer-grid>div:first-child p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}
    .footer-col h4{color:#fff;font-size:14px;margin-bottom:14px}
    .footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}
    .footer-col a:hover{color:#62d8ed}
    .copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .mobile-top{display:none}
    @media(max-width:1100px){
      .sidebar{width:210px}
      .main-area{margin-left:210px}
      .hero-layout{gap:35px}
      .container{width:min(100% - 42px,1100px)}
    }
    @media(max-width:820px){
      .sidebar{display:none}
      .main-area{margin-left:0}
      .mobile-top{display:flex;height:65px;background:var(--navy);color:#fff;align-items:center;justify-content:space-between;padding:0 20px}
      .mobile-brand{font-size:21px;font-weight:800}
      .mobile-brand span{font-size:10px;color:#63d6ed;letter-spacing:2px;margin-left:7px}
      .mobile-menu{background:rgba(255,255,255,.1);color:#fff;border-radius:9px;padding:8px 11px}
      .topbar{height:66px;padding:0 20px}
      .topbar-title{display:none}
      .hero-layout,.split,.split.reverse{grid-template-columns:1fr}
      .inner-hero{padding:65px 0 70px}
      .team-panel{max-width:520px}
      .grid-4,.stats-strip{grid-template-columns:repeat(2,1fr)}
      .split img{height:290px}
    }
    @media(max-width:560px){
      section{padding:60px 0}
      .container{width:calc(100% - 32px)}
      .topbar-tools .search{display:none}
      h1{font-size:38px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .hero-buttons .btn{width:100%}
      .section-head{display:block}
      .section-head h2{font-size:28px}
      .section-head p{margin-top:12px}
      .grid-3,.grid-4,.stats-strip,.faq{grid-template-columns:1fr}
      .card{padding:22px}
      .cta{display:block;padding:38px 25px}
      .cta h2{font-size:28px}
      .cta .btn{margin-top:24px;width:100%}
      .compare-row{grid-template-columns:1fr 60px 1fr;gap:8px}
      .compare-side b{font-size:15px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .fixed-cta{right:15px;left:15px;text-align:center;bottom:14px}
    }

/* roulang page: category6 */
:root{--navy:#091a35;--blue:#1769e0;--cyan:#19b8d6;--ink:#12213b;--muted:#687894;--paper:#f5f8fc;--line:#dfe7f1;--white:#fff;--soft:#edf4ff;--orange:#ff8b43;--radius:22px;--shadow:0 16px 45px rgba(22,52,91,.10);--shadow-lg:0 24px 70px rgba(10,37,77,.18)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}a{text-decoration:none;color:inherit;transition:.25s ease}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 60px));margin:auto}section{padding:88px 0;position:relative}.app-shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:236px;background:var(--navy);padding:30px 18px;z-index:30}.main-area{margin-left:236px}.logo{font-size:25px;font-weight:800;letter-spacing:1px;color:#fff;padding:8px 14px 30px}.logo span{display:block;color:#63d6ed;font-size:11px;font-weight:500;letter-spacing:3px;margin-top:3px}.nav-caption{font-size:11px;color:#7187a9;padding:12px 14px 8px;letter-spacing:2px}.nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:#b7c8e2;font-size:14px;margin:3px 0}.nav-link:hover,.nav-link.active{background:rgba(49,126,236,.22);color:#fff}.nav-link.active{box-shadow:inset 3px 0 var(--cyan)}.nav-icon{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:#7bdded}.topbar{height:74px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:20}.mobile-brand,.menu-toggle{display:none}.search{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:#fff;color:var(--muted);font-size:13px}.top-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}.top-btn,.btn-primary{background:var(--blue);color:#fff}.top-btn:hover,.btn-primary:hover{background:#0d54bd;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border:1px solid #aac9ef;color:#fff}.btn-light:hover,.btn-outline:hover{transform:translateY(-2px);background:#e9f4ff;color:var(--navy)}.eyebrow{color:#69d9ed;font-size:13px;letter-spacing:3px;font-weight:700;margin-bottom:17px}.hero{min-height:600px;padding:92px 0 84px;background:linear-gradient(90deg,rgba(5,20,43,.95),rgba(7,32,65,.76),rgba(7,32,65,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:500px;height:500px;border:1px solid rgba(111,214,238,.3);border-radius:50%;box-shadow:0 0 0 35px rgba(111,214,238,.05),0 0 0 70px rgba(111,214,238,.04)}.hero-layout{display:grid;grid-template-columns:1fr .86fr;gap:58px;align-items:center}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.2;letter-spacing:-2px;margin:0 0 20px}.hero-copy{font-size:17px;color:#cfddf2;max-width:650px;line-height:2;margin-bottom:30px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}.hero-metrics{display:flex;gap:30px;flex-wrap:wrap}.hero-metrics strong{display:block;font-size:25px;color:#fff}.hero-metrics span{font-size:12px;color:#a9c2df}.coupon-wall{position:relative;z-index:1;background:#fff;color:var(--ink);border-radius:27px;padding:26px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}.coupon-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed #bfd0e5;padding-bottom:18px}.coupon-label{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:2px}.coupon-price{font-size:42px;font-weight:900;color:var(--orange)}.coupon-main{padding:25px 5px}.coupon-main h2{font-size:26px;line-height:1.35;margin:0 0 10px}.coupon-main p{color:var(--muted);font-size:14px;margin:0}.coupon-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px solid var(--line)}.coupon-foot small{color:var(--muted);font-size:12px}.claim-note{font-size:12px;color:#168f8d;margin-top:12px;min-height:22px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}.section-head h2{font-size:34px;line-height:1.3;letter-spacing:-1px;margin:0}.section-head p{max-width:550px;color:var(--muted);font-size:15px;margin:0}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow);transition:.3s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bdd5f5}.feature-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}.card h3{font-size:19px;margin:0 0 9px}.card p{font-size:14px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tag{display:inline-block;padding:4px 9px;border-radius:20px;font-size:11px;background:#e9f8f7;color:#168f8d;margin-bottom:8px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.split img{width:100%;height:365px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.check-list{list-style:none;margin:20px 0 0;padding:0}.check-list li{padding:9px 0 9px 28px;position:relative;color:#52627b}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#9db2d2}.dark-section .card{background:#112949;border-color:#234263;box-shadow:none}.dark-section .card p{color:#a9bdd9}.device-board{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.device-panel{background:#102747;border:1px solid #294969;border-radius:24px;padding:27px}.device-screen{background:#f9fcff;border-radius:18px;padding:20px;color:var(--ink);min-height:245px}.score-line{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.score-line:last-child{border-bottom:0}.score-line b{font-size:20px}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.flow-item{padding:25px;border-top:3px solid var(--cyan);position:relative}.flow-item:not(:last-child):after{content:"→";position:absolute;right:-9px;top:13px;color:var(--cyan);font-size:24px}.flow-item strong{display:block;font-size:16px;margin-bottom:8px}.flow-item p{font-size:13px;color:var(--muted);margin:0}.proof{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.quote{background:#eaf5ff;border-radius:var(--radius);padding:34px;font-size:20px;line-height:1.8;color:var(--navy)}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:20px}.faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}.cta{background:linear-gradient(110deg,#0b55bd,#18a9ca);color:#fff;border-radius:28px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.35;margin:0}.cta p{color:#d9f1fb;margin:10px 0 0;max-width:650px}.cta .btn{background:#fff;color:var(--navy);white-space:nowrap}footer{background:#07152d;color:#9bb0ce;padding:48px 0 95px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:23px;font-weight:800}.footer-grid>div:first-child p{font-size:13px;color:#91a6c2;line-height:1.8;margin-top:12px;max-width:310px}.footer-col h4{color:#fff;font-size:14px;margin:0 0 14px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#9bb0ce}.footer-col a:hover{color:#62d8ed}.copyright{border-top:1px solid #203552;margin-top:34px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.fixed-cta{position:fixed;right:24px;bottom:22px;background:var(--orange);color:#fff;border-radius:30px;padding:13px 22px;font-weight:800;box-shadow:0 10px 25px rgba(255,139,67,.35);z-index:15}.fixed-cta:hover{transform:translateY(-3px);background:#ef702c}:focus-visible{outline:3px solid rgba(25,184,214,.55);outline-offset:3px}
    @media(max-width:1024px){.sidebar{width:205px}.main-area{margin-left:205px}.container{width:min(100% - 42px,980px)}.hero-layout,.device-board{gap:28px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.sidebar{display:none}.main-area{margin-left:0}.topbar{height:66px;padding:0 20px}.mobile-brand{display:block;font-weight:800;color:var(--navy);font-size:21px}.menu-toggle{display:block;background:var(--soft);color:var(--blue);border-radius:10px;padding:7px 11px}.topbar .search{display:none}.hero{padding:70px 0}.hero-layout,.split,.proof,.device-board{grid-template-columns:1fr}.hero h1{font-size:43px}.section-head{display:block}.section-head p{margin-top:12px}.grid-3{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr;gap:12px}.flow-item:not(:last-child):after{display:none}.faq{grid-template-columns:1fr}.cta{padding:40px 30px;display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){section{padding:65px 0}.container{width:calc(100% - 32px)}.hero h1{font-size:35px}.hero-copy{font-size:15px}.hero-metrics{gap:18px}.grid-3,.grid-4{grid-template-columns:1fr}.coupon-wall{padding:20px}.coupon-price{font-size:34px}.split img{height:260px}.flow{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.fixed-cta{right:14px;bottom:14px;padding:11px 17px}}