/* roulang page: index */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .topline{height:34px;background:#09192e;color:#aec2d6;font-size:12px}
    .topline .container{display:flex;align-items:center;justify-content:space-between;height:100%}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 12px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:135px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{min-height:590px;padding:72px 0 76px;position:relative;background:var(--navy) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.94),rgba(8,25,45,.76) 48%,rgba(8,25,45,.38))}
    .hero .container{position:relative}
    .crumb{color:#9edbe0;font-size:13px;margin-bottom:22px}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-2px;max-width:720px}
    .hero-copy{font-size:18px;color:#d7e7ef;max-width:700px;margin:25px 0 32px;line-height:1.95}
    .hero-search{display:flex;max-width:700px;background:#fff;border-radius:16px;padding:7px;box-shadow:0 15px 40px rgba(0,0,0,.2)}
    .hero-search input{flex:1;border:0;outline:0;padding:11px 16px;color:var(--ink);min-width:0}
    .hero-search button,.btn-primary{background:var(--cyan);color:#062532;font-weight:800;border-radius:11px;padding:12px 24px}
    .hero-search button:hover,.btn-primary:hover{background:#6be0e5;transform:translateY(-2px)}
    .quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .quick a{font-size:13px;border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:99px;color:#d9eef1}
    .quick a:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:42px;margin-top:46px}
    .hero-stats strong{display:block;font-size:27px;line-height:1.2;color:#fff}
    .hero-stats span{font-size:12px;color:#a9c4d2}
    .section{padding:88px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#09a7b5;margin-bottom:9px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-1px}
    .section-intro{max-width:610px;color:var(--muted);margin-top:12px}
    .more{color:#0796a4;font-weight:700;font-size:13px;white-space:nowrap}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);transition:.3s;overflow:hidden}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9e5e8}
    .pad{padding:25px}
    .icon{width:45px;height:45px;display:grid;place-items:center;background:#e7f8f8;border-radius:14px;color:#078d9b;font-size:21px;margin-bottom:18px}
    .card h3{font-size:19px;margin-bottom:9px}
    .card p{color:var(--muted);font-size:14px}
    .number{font-size:38px;font-weight:900;color:var(--navy);line-height:1;margin-bottom:11px}
    .number small{font-size:14px;color:#0ba4af}
    .topic-card img{height:145px;width:100%}
    .topic-card .pad{padding:18px 20px 22px}
    .topic-card h3{font-size:17px}
    .topic-card p{font-size:13px;margin-bottom:13px}
    .tag{display:inline-flex;color:#087f8b;background:#e6f7f7;border-radius:99px;padding:3px 10px;font-size:11px;font-weight:700}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
    .split img{border-radius:26px;width:100%;height:390px;box-shadow:var(--shadow)}
    .feature-list{list-style:none;margin-top:25px;display:grid;gap:17px}
    .feature-list li{display:flex;gap:13px;color:#52647a}
    .feature-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}
    .check{flex:none;width:25px;height:25px;border-radius:50%;background:#d9f5f2;color:#078c95;display:grid;place-items:center;font-weight:bold;margin-top:3px}
    .dark{background:#0d2038;color:#fff}
    .dark .section-intro,.dark .card p{color:#b5c6d5}
    .dark .card{background:#142c47;border-color:#29425b}
    .dark .number{color:#fff}
    .dark .number small{color:#68d6d8}
    .scenario{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .scenario-main{min-height:330px;padding:32px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-5.webp') center/cover;position:relative;color:#fff;display:flex;flex-direction:column;justify-content:end;overflow:hidden}
    .scenario-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,25,43,.9),transparent 70%)}
    .scenario-main>*{position:relative;z-index:1}
    .scenario-main h3{font-size:27px;max-width:470px}
    .scenario-side{display:grid;gap:17px}
    .side-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;gap:17px;align-items:flex-start}
    .side-item span{font-size:23px;color:#e37545;font-weight:900}
    .side-item h3{font-size:17px}
    .side-item p{font-size:13px;color:var(--muted);margin-top:4px}
    .metric-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#31506b;border-radius:20px;overflow:hidden;margin-top:28px}
    .metric{background:#142c47;padding:26px 20px}
    .metric strong{font-size:30px;color:#fff;display:block}
    .metric span{color:#aac0ce;font-size:13px}
    .quote{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .stars{color:#ff9a4d;letter-spacing:2px;margin-bottom:12px}
    .quote p{color:#53667b;font-size:14px}
    .quote footer{margin-top:18px;font-weight:800;font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:25px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 25px}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid #edf1f4}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:#8493a3}
    .news-item h3{font-size:16px}
    .news-item p{font-size:13px;color:var(--muted);margin-top:3px}
    .read{font-size:12px;color:#078f9b;font-weight:800;white-space:nowrap}
    .recommend{border-radius:20px;background:#e8f7f7;padding:28px}
    .recommend h3{font-size:20px;margin-bottom:16px}
    .recommend li{list-style:none;padding:13px 0;border-bottom:1px solid #c9e6e7;font-size:14px}
    .recommend li:last-child{border:0}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .timeline-item{position:relative;padding:24px 22px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .timeline-item time{font-size:12px;color:#0a9da7;font-weight:bold}
    .timeline-item h3{font-size:18px;margin:8px 0}
    .timeline-item p{color:var(--muted);font-size:13px}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 21px}
    summary{cursor:pointer;font-weight:800;list-style:none;position:relative;padding-right:25px}
    summary:after{content:"+";position:absolute;right:0;color:#0a9da7;font-size:21px;top:-4px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid #edf1f4}
    .form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .cta-panel{background:#e6f7f7;border-radius:25px;padding:38px}
    .cta-panel p{color:#526779;margin-top:14px}
    .form{background:#fff;border-radius:22px;padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
    .form label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
    .form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;outline:0;margin-bottom:15px;background:#fbfdfe}
    .form input:focus,.form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #d9f5f5}
    .form textarea{height:84px;resize:vertical}
    .btn-full{width:100%;padding:13px;border-radius:11px;background:var(--navy);color:#fff;font-weight:800}
    .btn-full:hover{background:#173f62}
    .trust{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .trust span{background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:9px;font-size:12px;color:#53667b}
    .footer{background:#09192e;color:#b5c7d5;padding:55px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid #253b51}
    .footer .logo{color:#fff;margin-bottom:17px}.footer p{font-size:13px;max-width:310px;color:#9cafbf}
    .footer h3{color:#fff;font-size:14px;margin-bottom:13px}
    .footer a{display:block;font-size:13px;color:#9cafbf;margin:7px 0}.footer a:hover{color:#63dce0}
    .copyright{display:flex;justify-content:space-between;gap:15px;padding-top:20px;font-size:12px;color:#849aad;flex-wrap:wrap}
    .toast{position:fixed;right:20px;bottom:20px;background:var(--navy);color:#fff;padding:13px 18px;border-radius:12px;box-shadow:var(--shadow);display:none;z-index:80}
    @media(max-width:1024px){.nav-main{gap:15px}.nav-links a{padding:8px 7px}.search-mini input{width:95px}.container{width:min(calc(100% - 32px),var(--max))}}
    @media(max-width:768px){.menu-btn{display:block}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.search-mini{margin-left:auto}.search-mini input{width:85px}.hero{min-height:0;padding:55px 0 62px}.hero-stats{gap:24px;flex-wrap:wrap}.split,.scenario,.news-layout,.faq,.form-wrap{grid-template-columns:1fr;gap:30px}.split img{height:290px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){body{font-size:14px}.topline .container{justify-content:center}.topline span:last-child{display:none}.nav-main{height:68px}.nav-links{top:68px}.logo{font-size:19px}.search-mini{display:none}h1{font-size:39px;letter-spacing:-1px}.hero-copy{font-size:15px}.hero-search{display:flex}.hero-search input{width:50%}.hero-search button{padding:10px 14px}.section{padding:60px 0}.section-head{display:block;margin-bottom:24px}.section-head .more{display:inline-block;margin-top:12px}.grid-3,.grid-4{grid-template-columns:1fr}.metric-band{grid-template-columns:1fr 1fr}.metric{padding:19px 15px}.metric strong{font-size:24px}.news-list{padding:5px 16px}.news-item{grid-template-columns:1fr;gap:3px;padding:17px 0}.read{margin-top:4px}.footer-grid{grid-template-columns:1fr}.cta-panel,.form{padding:24px}}

/* roulang page: category3 */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:22px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:125px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{min-height:570px;padding:75px 0 70px;position:relative;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.95),rgba(8,25,45,.78) 52%,rgba(8,25,45,.35))}
    .hero .container{position:relative}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#62dce2;margin-bottom:10px}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-3px;max-width:760px}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1px}
    .hero-copy{font-size:18px;color:#d7e7ef;max-width:680px;margin:24px 0 30px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-primary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 24px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--cyan);color:#062532}
    .btn-primary:hover{background:#72e4e8;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .countdown{margin-top:44px;display:flex;align-items:center;gap:18px;max-width:640px;padding:16px 20px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(255,255,255,.09)}
    .countdown strong{font-size:24px;color:#fff;min-width:95px}
    .countdown span{font-size:13px;color:#b9d0dc}
    .hero-stats{display:flex;gap:42px;margin-top:40px}
    .hero-stats strong{display:block;font-size:27px;line-height:1.2;color:#fff}
    .hero-stats span{font-size:12px;color:#a9c4d2}
    .section{padding:82px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
    .section-intro{max-width:650px;color:var(--muted);margin-top:12px}
    .notice{background:#e9f8f8;border-left:4px solid var(--cyan);padding:20px 24px;border-radius:14px;color:#385b68}
    .dash-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .dashboard{background:var(--navy);border-radius:var(--radius);padding:28px;color:#fff;box-shadow:var(--shadow)}
    .dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}
    .live-dot{font-size:12px;color:#8be5d4}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#49d8a5;border-radius:50%;margin-right:7px}
    .match-row{display:grid;grid-template-columns:84px 1fr 68px;gap:15px;align-items:center;padding:18px 0;border-top:1px solid rgba(255,255,255,.13)}
    .match-row small{color:#a9c4d2}.match-row b{display:block;font-size:15px}.score{font-size:21px;text-align:right;color:#70e0e2}
    .metric-panel{display:grid;gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft-shadow)}
    .metric strong{font-size:32px;color:var(--navy);display:block}.metric span{color:var(--muted);font-size:13px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);transition:.3s;overflow:hidden}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9e5e8}
    .topic-card img{height:150px;width:100%}.topic-card .pad{padding:20px}
    .topic-card h3{font-size:18px;margin:9px 0 7px}.topic-card p{color:var(--muted);font-size:14px}
    .tag{display:inline-flex;color:#087f8b;background:#e6f7f7;border-radius:99px;padding:3px 10px;font-size:11px;font-weight:700}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
    .split img{border-radius:26px;width:100%;height:390px;box-shadow:var(--shadow)}
    .feature-list{list-style:none;margin-top:25px;display:grid;gap:17px}.feature-list li{display:flex;gap:13px;color:#52647a}
    .feature-list li:before{content:"✓";display:grid;place-items:center;min-width:25px;height:25px;border-radius:50%;background:#dff6f5;color:#078a96;font-weight:900}
    .feature-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}
    .service{padding:25px}.service h3{font-size:18px;margin:13px 0 7px}.service p{font-size:13px;color:var(--muted)}
    .service-icon{width:42px;height:42px;border-radius:13px;background:#e6f7f7;color:#078a96;display:grid;place-items:center;font-size:20px;font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}
    .step{position:relative;padding:18px 26px 18px 0}.step:not(:last-child):after{content:"→";position:absolute;right:17px;top:27px;color:var(--cyan);font-size:24px}
    .step-num{font-size:13px;color:var(--orange);font-weight:900}.step h3{font-size:17px;margin:8px 0}.step p{font-size:13px;color:var(--muted)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border-radius:20px;border:1px solid var(--line);background:#fff}.compare-box.highlight{background:#eaf8fa;border-color:#a9e3e5}
    .compare-box h3{font-size:20px;margin-bottom:13px}.compare-box ul{list-style:none;color:var(--muted);display:grid;gap:10px}.compare-box li:before{content:"•";color:var(--orange);font-weight:bold;margin-right:8px}
    .scenario{min-height:280px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-9.webp') center/cover;position:relative;color:#fff;padding:32px;display:flex;align-items:end;overflow:hidden}
    .scenario:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,25,43,.9),transparent 75%)}.scenario>*{position:relative;z-index:1}.scenario h3{font-size:27px}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}summary{font-weight:800;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}details p{color:var(--muted);font-size:14px;padding-top:10px}
    .cta{background:var(--navy);color:#fff;border-radius:28px;padding:45px 50px;display:grid;grid-template-columns:1fr .85fr;gap:40px;align-items:center}
    .cta p{color:#bad0dc;margin-top:12px}.form{background:#fff;border-radius:20px;padding:25px;color:var(--ink);box-shadow:var(--shadow)}.form label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.form input,.form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:13px;outline:0}.form input:focus,.form select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #dff6f5}.form button{width:100%}
    footer{background:#081a2d;color:#a9bdca;padding:38px 0}.footer-main{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#71dce0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:25px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.nav-main{gap:12px}.nav-links a{padding:8px 6px;font-size:13px}.search-mini input{width:90px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 28px),var(--max))}.nav-main{height:68px}.menu-btn{display:block}.search-mini{margin-left:auto}.nav-links{display:none;position:absolute;left:14px;right:14px;top:73px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{width:100%}.hero{min-height:580px;padding:58px 0}.hero-stats{gap:20px}.dash-grid,.split,.cta,.faq{grid-template-columns:1fr;gap:28px}.section{padding:62px 0}.grid-3{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:not(:last-child):after{display:none}.footer-main{align-items:flex-start;flex-direction:column}}
    @media(max-width:520px){h1{font-size:39px;letter-spacing:-2px}.hero-copy{font-size:16px}.search-mini{display:none}.grid-3,.grid-4,.compare{grid-template-columns:1fr}.countdown{align-items:flex-start;flex-direction:column;gap:4px}.hero-stats{flex-wrap:wrap}.hero-stats strong{font-size:23px}.steps{grid-template-columns:1fr}.cta{padding:30px 22px}.split img{height:270px}.footer-links{gap:12px}}

/* roulang page: category1 */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 12px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:135px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .search-mini button:hover{background:var(--cyan);color:var(--navy)}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{position:relative;min-height:535px;padding:74px 0 70px;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.95),rgba(8,25,45,.72) 56%,rgba(8,25,45,.33))}
    .hero .container{position:relative}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#63d8df;margin-bottom:10px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-2px;margin-bottom:20px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px}
    .hero-copy{max-width:650px;color:#d7e7ef;font-size:17px;line-height:1.95;margin-bottom:28px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:45px}
    .live-panel{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:25px;padding:27px;backdrop-filter:blur(8px);box-shadow:0 20px 55px rgba(0,0,0,.2)}
    .live-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:15px;margin-bottom:20px}
    .live-badge{color:#fff;background:#e95f55;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:800}
    .match-row{display:flex;justify-content:space-between;align-items:center;gap:10px;text-align:center}
    .team{flex:1;font-weight:800;font-size:16px}.team small{display:block;color:#b9d0da;font-size:11px;font-weight:400}
    .versus{font-size:24px;color:#6de0e3;font-weight:900}
    .countdown{display:flex;gap:8px;margin:23px 0}.time-box{flex:1;text-align:center;background:rgba(0,0,0,.2);padding:10px 4px;border-radius:12px}.time-box b{display:block;font-size:25px;line-height:1.15}.time-box span{font-size:11px;color:#b9d0da}
    .btn-primary,.btn-light{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--cyan);color:#062532}.btn-primary:hover{background:#70e1e5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:#dff7f7;transform:translateY(-2px)}
    .quick{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}.quick a{font-size:13px;border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:99px;color:#d9eef1}.quick a:hover{background:#fff;color:var(--navy)}
    .section{padding:82px 0}.section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:32px}
    .section-intro{max-width:650px;color:var(--muted);margin-top:10px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);transition:.3s;overflow:hidden}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9e5e8}
    .pad{padding:24px}.card h3{font-size:19px;margin-bottom:9px}.card p{color:var(--muted);font-size:14px}
    .metric{padding:24px 21px}.metric strong{display:block;font-size:32px;color:var(--navy);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}.metric em{font-style:normal;color:#0aa4af;font-size:12px;display:block;margin-top:9px}
    .data-table{border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;box-shadow:var(--soft-shadow)}
    .data-line{display:grid;grid-template-columns:1.3fr .7fr .7fr .7fr;align-items:center;padding:17px 24px;border-bottom:1px solid #edf1f4;gap:12px}.data-line:last-child{border-bottom:0}.data-line:first-child{background:#effafa;font-size:12px;font-weight:800;color:#55707f}.data-line:not(:first-child){font-weight:700}.data-line span:not(:first-child){text-align:right}.up{color:#08a3ad}.down{color:#df7952}
    .image-story{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}.image-story img{height:375px;width:100%;border-radius:26px;box-shadow:var(--shadow)}
    .feature-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:16px}.feature-list li{display:flex;gap:13px;color:#52647a}.feature-list li:before{content:"✓";display:grid;place-items:center;flex:none;width:25px;height:25px;border-radius:50%;background:#e4f7f7;color:#079ba5;font-weight:900}.feature-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-item{padding:26px 22px;background:#f8fbfd;border:1px solid var(--line);border-radius:18px}.process-item .num{font-size:13px;color:#0aa4af;font-weight:900}.process-item h3{font-size:18px;margin:10px 0 7px}.process-item p{font-size:13px;color:var(--muted)}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 25px}.news-item{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:18px;padding:19px 0;border-bottom:1px solid #edf1f4}.news-item:last-child{border:0}.news-item time{font-size:12px;color:#0a9da7;font-weight:bold}.news-item h3{font-size:16px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin:3px 0 0}.read-more{font-size:13px;color:#0b9ca7;font-weight:800;white-space:nowrap}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quote{padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}.quote p{color:#52647a}.quote footer{margin-top:18px;font-weight:800;font-size:13px;color:var(--ink)}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq-item summary{cursor:pointer;font-weight:800;list-style:none}.faq-item summary:after{content:"＋";float:right;color:var(--cyan)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--navy) url('/assets/images/backpic/back-3.webp') center/cover;border-radius:28px;position:relative;overflow:hidden;color:#fff;padding:53px}.cta:before{content:"";position:absolute;inset:0;background:rgba(7,27,48,.77)}.cta>*{position:relative}.cta p{color:#c3d8e2;max-width:650px}.subscribe{display:flex;gap:10px;max-width:570px;margin-top:25px}.subscribe input{flex:1;border:0;border-radius:11px;padding:12px 15px;outline:0;min-width:0}.subscribe input:focus{box-shadow:0 0 0 3px rgba(24,183,201,.35)}
    footer{background:#091a2d;color:#b5c6d5;padding:43px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px;padding-bottom:28px;border-bottom:1px solid #263d52}.footer-brand{color:#fff;font-size:21px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links{display:flex;flex-wrap:wrap;gap:9px 18px;font-size:13px}.footer-links a:hover{color:#6de0e3}.copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;padding-top:20px}.copyright a{color:#b5c6d5}.copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(24,183,201,.55);outline-offset:3px}
    @media(max-width:1024px){.nav-main{gap:15px}.nav-links a{padding:8px 7px;font-size:13px}.hero-grid,.image-story{gap:30px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-main{height:68px}.nav-links{display:none;position:absolute;top:68px;left:20px;right:20px;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:11px 13px}.search-mini{display:none}.menu-btn{display:block;margin-left:auto}.hero{padding:55px 0}.hero-grid,.image-story,.faq{grid-template-columns:1fr}.hero h1{font-size:42px}.live-panel{max-width:560px}.section{padding:62px 0}.grid-3,.quote-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(calc(100% - 28px),var(--max))}.hero h1{font-size:35px;letter-spacing:-1px}.hero-copy{font-size:15px}.grid-3,.grid-4,.quote-grid,.process{grid-template-columns:1fr}.section-head{display:block}.section-head h2{margin-bottom:10px}.data-line{grid-template-columns:1.2fr .6fr .6fr .6fr;padding:14px 12px;font-size:12px}.news-list{padding:5px 15px}.news-item{grid-template-columns:1fr auto;gap:5px 12px}.news-item time{grid-column:1/-1}.news-item p{font-size:12px}.cta{padding:32px 22px}.subscribe{display:block}.subscribe input{width:100%;margin-bottom:10px}.subscribe .btn-primary{width:100%}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    h1,h2,h3,p{margin:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 12px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:135px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .search-mini button:hover{background:var(--cyan)}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px;font-weight:700}
    .section{padding:82px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#099daa;margin-bottom:8px}
    .section-title{font-size:32px;line-height:1.35;letter-spacing:-.8px}
    .section-intro{color:var(--muted);max-width:610px;margin-top:12px}
    .tag{display:inline-flex;align-items:center;gap:6px;color:#087f8b;background:#e6f7f7;border-radius:99px;padding:4px 11px;font-size:11px;font-weight:800}
    .btn-primary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:800;transition:.25s ease}
    .btn-primary{background:var(--cyan);color:#062532}
    .btn-primary:hover{background:#71e1e4;transform:translateY(-2px);box-shadow:0 10px 20px rgba(24,183,201,.25)}
    .btn-primary:active,.btn-outline:active{transform:translateY(0)}
    .btn-outline{border:1px solid #c7d8e4;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:#078c98;background:#effdfd}
    .btn-primary:focus,.btn-outline:focus,.search-mini input:focus,input:focus{outline:3px solid rgba(24,183,201,.25);outline-offset:2px}
    .hero-basket{position:relative;overflow:hidden;padding:68px 0 70px;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero-basket:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,24,43,.96),rgba(8,24,43,.84) 52%,rgba(8,24,43,.52))}
    .hero-basket .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
    .breadcrumb{font-size:13px;color:#bdd5e1;margin-bottom:24px}
    .breadcrumb a:hover{color:#7be3e8}
    .hero-basket h1{font-size:54px;line-height:1.16;letter-spacing:-2px;max-width:620px}
    .hero-copy{font-size:17px;color:#d1e1e9;max-width:610px;margin:22px 0 28px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-actions .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:#fff}
    .hero-actions .btn-outline:hover{background:#fff;color:var(--navy)}
    .live-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:25px;padding:25px;box-shadow:0 24px 60px rgba(0,0,0,.24);border:1px solid rgba(255,255,255,.32)}
    .live-top{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:15px}
    .live-label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800}
    .live-dot{width:9px;height:9px;background:#ec6252;border-radius:50%;box-shadow:0 0 0 5px rgba(236,98,82,.14)}
    .live-time{font-size:12px;color:var(--muted)}
    .match-name{text-align:center;color:#53637a;font-size:13px;margin:20px 0 12px}
    .teams{display:grid;grid-template-columns:1fr 52px 1fr;align-items:center;text-align:center;gap:8px}
    .team-badge{width:54px;height:54px;border-radius:17px;background:#e7f7f8;color:#087f8b;display:grid;place-items:center;margin:0 auto 8px;font-weight:900;font-size:20px}
    .team-name{font-size:15px;font-weight:800;line-height:1.45}
    .versus{font-size:14px;color:var(--orange);font-weight:900}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:23px 0 17px}
    .count-item{background:#f3f7fa;border-radius:12px;padding:9px 4px;text-align:center}
    .count-item b{display:block;font-size:19px;line-height:1.1;color:var(--navy)}
    .count-item span{font-size:10px;color:var(--muted)}
    .subscribe-line{display:flex;gap:9px}
    .subscribe-line input{min-width:0;flex:1;border:1px solid var(--line);border-radius:11px;padding:10px 11px;outline:none;font-size:12px}
    .subscribe-line button{background:var(--navy);color:#fff;border-radius:11px;padding:0 14px;font-size:13px;font-weight:800}
    .subscribe-line button:hover{background:var(--cyan);color:var(--navy)}
    .data-strip{margin-top:-1px;background:#102b46;color:#dcebf1}
    .data-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}
    .data-stat{padding:19px 24px;border-right:1px solid rgba(255,255,255,.13)}
    .data-stat:last-child{border:0}
    .data-stat b{display:block;color:#75e1e3;font-size:22px;line-height:1.3}
    .data-stat span{font-size:12px;color:#b5cbd6}
    .focus-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}
    .feature-story{min-height:408px;border-radius:var(--radius);overflow:hidden;position:relative;padding:35px;display:flex;align-items:flex-end;color:#fff;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;box-shadow:var(--shadow)}
    .feature-story:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,26,45,.94),rgba(8,26,45,.06) 78%)}
    .feature-story>div{position:relative;z-index:1}
    .feature-story h3{font-size:29px;line-height:1.35;margin:11px 0}
    .feature-story p{color:#d1e2ea;max-width:620px}
    .focus-list{display:grid;gap:13px}
    .focus-item{display:grid;grid-template-columns:104px 1fr;gap:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft-shadow);transition:.25s}
    .focus-item:hover{border-color:#a9dfe3;transform:translateX(-3px)}
    .focus-item img{width:104px;height:90px;border-radius:12px}
    .focus-item h3{font-size:16px;line-height:1.5;margin:2px 0 4px}
    .focus-item p{font-size:12px;color:var(--muted);line-height:1.65}
    .matrix{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:stretch}
    .matrix-side{padding:31px;border-radius:var(--radius);background:var(--navy);color:#fff}
    .matrix-side h2{font-size:28px;line-height:1.38}
    .matrix-side p{margin-top:16px;color:#bdd0dc}
    .matrix-side .tag{margin-top:24px;background:rgba(24,183,201,.18);color:#85edf0}
    .matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.3s}
    .service-card:hover{border-color:#a5dfe2;box-shadow:var(--soft-shadow);transform:translateY(-4px)}
    .service-icon{width:42px;height:42px;display:grid;place-items:center;background:#e5f7f7;color:#087f8b;border-radius:13px;font-size:19px;font-weight:900;margin-bottom:15px}
    .service-card h3{font-size:17px;margin-bottom:7px}
    .service-card p{font-size:13px;color:var(--muted)}
    .compare-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center}
    .compare-copy h2{font-size:32px;line-height:1.38}
    .compare-copy p{color:var(--muted);margin-top:16px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}
    .check-list li{position:relative;padding-left:29px;color:#42556d}
    .check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:19px;height:19px;line-height:19px;text-align:center;border-radius:50%;background:#dff6f6;color:#087f8b;font-weight:900;font-size:12px}
    .compare-card{background:#fff;border-radius:25px;padding:25px;border:1px solid var(--line);box-shadow:var(--shadow)}
    .compare-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .compare-head h3{font-size:18px}
    .compare-row{padding:15px 0;border-top:1px solid #eaf0f3}
    .compare-row:first-of-type{border-top:0}
    .compare-row-top{display:flex;justify-content:space-between;gap:14px;font-size:13px;margin-bottom:8px}
    .compare-row-top span:last-child{font-weight:800;color:#087f8b}
    .bar{height:9px;border-radius:99px;background:#edf2f5;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),#78dde1)}
    .scenes{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .scene-image{min-height:368px;border-radius:var(--radius);overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-8.webp') center/cover no-repeat;color:#fff;padding:31px;display:flex;align-items:flex-end}
    .scene-image:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,26,45,.91),rgba(8,26,45,.1))}
    .scene-image div{position:relative;z-index:1}
    .scene-image h2{font-size:29px;line-height:1.35;margin-top:8px}
    .scene-image p{color:#d1e3eb;margin-top:12px;max-width:560px}
    .scene-list{display:grid;gap:14px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 21px;display:flex;gap:15px;transition:.25s}
    .scene-card:hover{box-shadow:var(--soft-shadow);border-color:#b5e1e4}
    .scene-number{color:var(--orange);font-size:18px;font-weight:900;line-height:1}
    .scene-card h3{font-size:16px;margin-bottom:4px}
    .scene-card p{font-size:13px;color:var(--muted)}
    .steps{background:#102b46;color:#fff}
    .steps .section-intro{color:#b7ced9}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{border:1px solid rgba(160,206,217,.24);border-radius:18px;padding:24px;background:rgba(255,255,255,.04)}
    .step b{display:block;width:33px;height:33px;border-radius:10px;background:var(--cyan);color:#073040;text-align:center;line-height:33px;margin-bottom:18px}
    .step h3{font-size:17px;margin-bottom:7px}
    .step p{font-size:13px;color:#bfd2dc}
    .news-board{background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px 26px;box-shadow:var(--soft-shadow)}
    .news-item{display:grid;grid-template-columns:98px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid #eaf0f3}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:#0a9eaa;font-weight:800;line-height:1.5}
    .news-item h3{font-size:16px;margin-bottom:4px}
    .news-item p{font-size:13px;color:var(--muted);line-height:1.7}
    .read-link{font-size:13px;font-weight:800;color:#087f8b;white-space:nowrap}
    .read-link:hover{color:var(--orange)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px}
    .faq-intro h2{font-size:32px;line-height:1.38}
    .faq-intro p{color:var(--muted);margin:15px 0 23px}
    .faq-list{display:grid;gap:11px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;transition:.25s}
    details[open]{border-color:#9bdde1;box-shadow:var(--soft-shadow)}
    summary{padding:17px 28px 17px 0;cursor:pointer;list-style:none;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:#099daa;font-size:20px;font-weight:400}
    details[open] summary:after{content:"－"}
    details p{padding:0 0 17px;color:var(--muted);font-size:13px}
    .cta{padding:0 0 86px}
    .cta-panel{border-radius:28px;padding:47px 52px;background:#e1f6f7 url('/assets/images/backpic/back-3.webp') right center/cover no-repeat;position:relative;overflow:hidden}
    .cta-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(225,246,247,.98),rgba(225,246,247,.82),rgba(225,246,247,.38))}
    .cta-inner{position:relative;z-index:1;max-width:700px}
    .cta h2{font-size:34px;line-height:1.35}
    .cta p{color:#486176;margin:13px 0 23px;max-width:580px}
    .cta-form{display:flex;gap:10px;max-width:570px}
    .cta-form input{min-width:0;flex:1;border:1px solid #bad7df;background:#fff;border-radius:12px;padding:12px 14px;outline:none}
    footer{background:var(--navy);color:#bfd0da;padding:44px 0 28px}
    .footer-top{display:grid;grid-template-columns:1.15fr .85fr .9fr;gap:35px;padding-bottom:29px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{font-size:22px;font-weight:900;color:#fff;margin-bottom:9px}
    .footer-copy{font-size:13px;max-width:390px;color:#a9c1cd}
    .footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:10px}
    .footer-links{display:grid;gap:7px;font-size:13px}
    .footer-links a:hover{color:#76e2e5}
    .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:21px;font-size:12px;flex-wrap:wrap}
    .record-links{display:flex;gap:13px;flex-wrap:wrap}
    .record-links a:hover{color:#7ae3e6}
    @media(max-width:1100px){
      .nav-main{gap:15px}.nav-links a{padding:8px 8px;font-size:13px}.search-mini input{width:95px}
      .hero-basket h1{font-size:46px}.matrix{grid-template-columns:245px 1fr}
    }
    @media(max-width:850px){
      .nav-main{height:68px}.menu-btn{display:block;margin-left:auto}.search-mini{display:none}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 20px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 12px}
      .hero-grid,.focus-layout,.compare-wrap,.scenes,.faq-grid{grid-template-columns:1fr}
      .hero-basket{padding:54px 0}.hero-basket h1{font-size:42px}.live-panel{max-width:560px}
      .data-strip .container{grid-template-columns:repeat(2,1fr)}.data-stat:nth-child(2){border-right:0}.data-stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}
      .matrix{grid-template-columns:1fr}.matrix-side{padding:27px}.step-grid{grid-template-columns:repeat(2,1fr)}
      .section{padding:65px 0}.footer-top{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:min(calc(100% - 28px),var(--max))}.logo{font-size:20px}.logo-mark{width:31px;height:31px}
      .hero-basket h1{font-size:34px;letter-spacing:-1px}.hero-copy{font-size:15px}.hero-actions,.cta-form{flex-direction:column}.hero-actions a,.cta-form button{width:100%}
      .section-head{display:block;margin-bottom:25px}.section-title,.compare-copy h2,.faq-intro h2,.cta h2{font-size:27px}
      .data-stat{padding:16px}.data-stat b{font-size:19px}.focus-item{grid-template-columns:82px 1fr}.focus-item img{width:82px;height:82px}
      .matrix-grid,.step-grid{grid-template-columns:1fr}.feature-story{min-height:330px;padding:25px}.feature-story h3{font-size:24px}
      .news-board{padding:7px 17px}.news-item{grid-template-columns:1fr;gap:7px}.read-link{padding-top:2px}.news-date{font-size:11px}
      .cta-panel{padding:33px 24px}.footer-top{grid-template-columns:1fr;gap:25px}.footer-bottom{align-items:flex-start;flex-direction:column}
      .countdown{gap:6px}.live-panel{padding:19px}
    }

/* roulang page: category4 */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 11px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:125px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{position:relative;min-height:535px;padding:72px 0 68px;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.95),rgba(8,25,45,.76) 55%,rgba(8,25,45,.35))}
    .hero .container{position:relative}
    .crumb{font-size:13px;color:#9bc8d0;margin-bottom:26px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-2px;margin:0}
    h2{font-size:clamp(27px,3.5vw,42px);line-height:1.3;letter-spacing:-1px;margin:0}
    .hero-copy{font-size:18px;color:#d7e7ef;max-width:650px;margin:23px 0 28px;line-height:1.95}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#09c0c8;margin-bottom:9px}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:25px}
    .badge{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.25);padding:5px 12px;border-radius:99px;color:#d9eef1;font-size:12px}
    .btn-primary,.btn-light{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 23px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--cyan);color:#062532}
    .btn-primary:hover{background:#6be0e5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#dff9fa;transform:translateY(-2px)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:27px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:17px;margin-bottom:17px}
    .panel-head strong{font-size:18px}.live-dot{color:#78e4c1;font-size:12px}
    .match-row{display:grid;grid-template-columns:72px 1fr auto;gap:13px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .match-row:last-child{border:0}.match-row small{color:#a8c1cf}.match-row b{font-size:16px}.score{font-weight:900;color:#7de1e1;font-size:20px}
    .section{padding:82px 0}.section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-intro{max-width:650px;color:var(--muted);margin-top:11px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft-shadow)}
    .metric strong{font-size:32px;line-height:1.2;color:var(--navy);display:block}.metric span{color:var(--muted);font-size:13px}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--soft-shadow)}
    .feature-card.highlight{background:var(--navy);color:#fff}
    .feature-card h3{font-size:21px;margin:10px 0}.feature-card p{color:var(--muted);font-size:14px}.highlight p{color:#b7c9d6}
    .feature-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:13px}
    .feature-list li{display:flex;gap:11px;color:#53657a}.highlight .feature-list li{color:#d0e1e8}
    .feature-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .image-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .story-img{height:365px;width:100%;border-radius:25px;box-shadow:var(--shadow)}
    .story-copy p{color:var(--muted);margin:17px 0}
    .result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .result-card{border-radius:21px;padding:27px;background:#fff;border:1px solid var(--line)}
    .result-card.dark{background:#142c47;color:#fff;border-color:#29425b}
    .result-card h3{font-size:19px;margin:0 0 17px}.result-card p{color:var(--muted);font-size:14px}.dark p{color:#b8c8d5}
    .bar{height:9px;border-radius:99px;background:#e9f0f4;margin:10px 0 18px;overflow:hidden}.bar i{display:block;height:100%;background:var(--cyan);border-radius:99px}
    .data-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .data-item{padding:20px;border-left:3px solid var(--orange);background:#fff;border-radius:0 15px 15px 0;box-shadow:var(--soft-shadow)}
    .data-item strong{display:block;font-size:20px}.data-item span{font-size:13px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:25px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .step-num{color:var(--orange);font-weight:900;font-size:25px}.step h3{font-size:17px;margin:7px 0}.step p{font-size:13px;color:var(--muted)}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}
    .faq-list summary{cursor:pointer;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--cyan)}.faq-list p{font-size:14px;color:var(--muted);margin:12px 0 0}
    .cta{background:#e6f7f7;padding:70px 0}.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
    .cta p{color:#526779;margin:15px 0 25px}.form{background:#fff;border-radius:22px;padding:27px;box-shadow:var(--shadow);border:1px solid var(--line)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.form input,.form select,.form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:0;color:var(--ink);background:#fbfdfe}.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(24,183,201,.15)}.form textarea{min-height:80px;resize:vertical}.full{grid-column:1/-1}.form-note{font-size:12px;color:var(--muted);margin-top:12px}
    footer{background:var(--navy);color:#c7d6df;padding:34px 0 28px}.footer-main{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-copy{font-size:13px;color:#a9bdc9;margin-top:8px}.footer-links{display:flex;gap:18px;font-size:13px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:25px;padding-top:19px;font-size:12px;color:#9eb2bf}
    @media(max-width:1024px){.nav-main{gap:12px}.nav-links a{padding:8px 7px;font-size:13px}.hero-grid{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.nav-main{height:68px}.search-mini{display:none}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:10px;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{width:100%}.hero{padding:52px 0}.hero-grid,.matrix,.image-story,.result-grid,.faq,.cta-grid{grid-template-columns:1fr}.hero-panel{margin-top:12px}.section{padding:62px 0}.steps{grid-template-columns:repeat(2,1fr)}.data-list{grid-template-columns:1fr 1fr}.section-head{display:block}}
    @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:16px}.metric-grid,.steps,.data-list,.form-grid{grid-template-columns:1fr}.section-head{margin-bottom:23px}.footer-main{display:block}.footer-links{margin-top:20px;flex-wrap:wrap}.story-img{height:260px}.hero-panel{padding:20px}.match-row{grid-template-columns:60px 1fr auto}}

/* roulang page: category5 */
:root{--ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;--card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;--shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);--radius:22px;--max:1200px}
    *{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;font-size:15px}a{text-decoration:none;color:inherit;transition:.25s ease}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}.nav-main{height:76px;display:flex;align-items:center;gap:22px}.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}.logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}.logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}.logo-mark b{z-index:1;font-size:13px}.nav-links{display:flex;align-items:center;gap:3px;flex:1}.nav-links a{font-size:13px;color:#53637a;padding:9px 10px;border-radius:10px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}.search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}.search-mini input{border:0;outline:0;width:125px;padding:0 11px;color:var(--ink);font-size:13px}.search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 13px}.menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{padding:72px 0 78px;position:relative;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.95),rgba(8,25,45,.82) 52%,rgba(8,25,45,.35))}.hero .container{position:relative}.crumb{font-size:13px;color:#abd6dc;margin-bottom:22px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#6ce0e3;margin-bottom:10px}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.17;letter-spacing:-2px;margin:0;max-width:650px}.hero-copy{font-size:17px;color:#d7e7ef;max-width:650px;margin:24px 0 30px;line-height:1.95}.quick{display:flex;flex-wrap:wrap;gap:9px}.quick a{font-size:13px;border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:99px;color:#d9eef1}.quick a:hover{background:#fff;color:var(--navy)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--cyan);color:#062532;font-weight:800;border-radius:11px;padding:12px 23px}.btn-primary:hover{background:#6be0e5;transform:translateY(-2px)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;border:1px solid #c8d8e3;color:var(--ink);font-weight:700;border-radius:11px;padding:11px 21px}.btn-outline:hover{border-color:var(--cyan);color:#087f8b;background:#effbfb}.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:16px;box-shadow:0 20px 55px rgba(0,0,0,.22)}.hero-panel img{height:190px;width:100%;border-radius:17px}.panel-body{padding:18px 8px 5px}.panel-body h3{font-size:21px;margin:0 0 8px}.panel-body p{color:#c4d9e1;font-size:13px;margin:0}.panel-row{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.18);margin-top:16px;padding-top:14px;color:#c4d9e1;font-size:12px}.section{padding:78px 0}.section.alt{background:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.3;margin:0;letter-spacing:-1px}.section-intro{max-width:640px;color:var(--muted);margin-top:11px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--soft-shadow)}.metric strong{font-size:31px;color:var(--navy);display:block;line-height:1.2}.metric span{color:var(--muted);font-size:13px}.metric em{font-style:normal;color:#0a9da7;font-size:12px;display:block;margin-top:10px}.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}.split img{border-radius:26px;width:100%;height:370px;box-shadow:var(--shadow)}.split h2{font-size:35px;line-height:1.35;margin:0 0 16px}.feature-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:15px}.feature-list li{display:flex;gap:13px;color:#52647a}.feature-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:#e4f7f7;color:#078b96;font-weight:900}.feature-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);transition:.3s;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9e5e8}.card-pad{padding:24px}.card h3{font-size:19px;margin:0 0 8px}.card p{color:var(--muted);font-size:14px;margin:0}.tag{display:inline-flex;color:#087f8b;background:#e6f7f7;border-radius:99px;padding:3px 10px;font-size:11px;font-weight:700;margin-bottom:14px}.number{font-size:35px;font-weight:900;color:#d8e6ed;float:right;line-height:1}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-item{padding:28px 22px;border-right:1px solid var(--line);position:relative}.process-item:last-child{border-right:0}.process-item b{display:block;color:#0a9da7;font-size:13px;margin-bottom:13px}.process-item h3{font-size:18px;margin:0 0 7px}.process-item p{font-size:13px;color:var(--muted);margin:0}.scenario{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.scenario-main{min-height:340px;padding:32px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-9.webp') center/cover;position:relative;color:#fff;display:flex;flex-direction:column;justify-content:end;overflow:hidden}.scenario-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,25,43,.93),transparent 72%)}.scenario-main>*{position:relative;z-index:1}.scenario-main h3{font-size:29px;max-width:500px;margin:8px 0}.scenario-main p{max-width:570px;color:#d9e7ee;font-size:14px;margin:0}.side-stack{display:grid;gap:15px}.side-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px;display:flex;gap:15px;align-items:flex-start}.side-item span{font-size:22px;color:#e37545;font-weight:900}.side-item h3{font-size:17px;margin:0}.side-item p{font-size:13px;color:var(--muted);margin:4px 0 0}.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-box{padding:29px;border-radius:20px;border:1px solid var(--line);background:#fff}.compare-box.featured{background:var(--navy);color:#fff;border-color:var(--navy)}.compare-box h3{margin:0 0 18px;font-size:21px}.compare-box ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}.compare-box li{font-size:14px;color:var(--muted);padding-left:23px;position:relative}.featured li{color:#c4d9e1}.compare-box li:before{content:"•";position:absolute;left:4px;color:var(--orange);font-size:20px;line-height:1}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq h2{font-size:34px;line-height:1.35;margin:0}.faq-list{display:grid;gap:11px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 19px}.faq-list summary{font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:25px}.faq-list summary:after{content:"＋";position:absolute;right:0;color:#0a9da7}.faq-list details[open] summary:after{content:"－"}.faq-list details p{color:var(--muted);font-size:14px;margin:11px 0 0}.cta{background:var(--navy);color:#fff;border-radius:26px;padding:46px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px;background-image:linear-gradient(120deg,rgba(24,183,201,.13),transparent 55%)}.cta h2{font-size:32px;line-height:1.35;margin:0}.cta p{color:#bdd2dc;margin:10px 0 0;max-width:650px}.footer{background:#091a2d;color:#c4d3dc;padding:45px 0 25px}.footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:28px;border-bottom:1px solid #294055}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-brand p{font-size:13px;color:#9fb5c3;font-weight:400;max-width:390px;margin:10px 0 0}.footer-links{display:flex;gap:20px;align-items:flex-start}.footer-links a{font-size:13px;color:#c4d3dc}.footer-links a:hover{color:#67dce0}.copyright{font-size:12px;color:#8ca4b3;padding-top:20px;display:flex;flex-wrap:wrap;gap:13px}.notice{color:#ffb28d}.focus-ring:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(24,183,201,.45);outline-offset:3px}
    @media(max-width:1024px){.nav-main{gap:12px}.nav-links a{padding:8px 7px;font-size:12px}.search-mini input{width:90px}.hero-grid,.split{gap:32px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.nav-main{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:10px;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:11px 13px}.search-mini{margin-left:auto}.hero{padding:55px 0 60px}.hero-grid,.split,.scenario,.faq{grid-template-columns:1fr}.hero-panel{max-width:520px}.section{padding:58px 0}.section-head{display:block}.section-head .btn-outline{margin-top:18px}.matrix{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.compare{grid-template-columns:1fr}.cta{display:block;padding:35px 28px}.cta .btn-primary{margin-top:22px}.footer-main{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.logo{font-size:19px}.logo-mark{width:30px;height:30px}.search-mini{display:none}.hero h1{font-size:36px;letter-spacing:-1px}.hero-copy{font-size:15px}.hero-stats{gap:20px}.hero-stats strong{font-size:23px}.grid-4,.matrix,.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid var(--line)!important}.process-item:last-child{border-bottom:0!important}.split h2,.faq h2{font-size:28px}.split img{height:260px}.scenario-main{min-height:280px;padding:24px}.scenario-main h3{font-size:24px}.footer-links{flex-wrap:wrap;gap:12px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}

/* roulang page: category6 */
:root{
      --ink:#11233b;--muted:#66758b;--line:#dce5ee;--paper:#f5f8fb;
      --card:#fff;--navy:#0d2038;--cyan:#18b7c9;--orange:#ff8a4c;
      --shadow:0 18px 48px rgba(17,35,59,.10);--soft-shadow:0 8px 25px rgba(17,35,59,.07);
      --radius:22px;--max:1200px
    }
    *{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;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:auto}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,238,.9)}
    .nav-main{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .logo-mark:after{content:"";width:12px;height:30px;background:var(--cyan);transform:skew(-22deg);position:absolute;right:5px}
    .logo-mark b{z-index:1;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{font-size:14px;color:#53637a;padding:9px 12px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#eaf8fa}
    .search-mini{display:flex;align-items:center;border:1px solid var(--line);height:40px;border-radius:12px;overflow:hidden;background:#fff}
    .search-mini input{border:0;outline:0;width:135px;padding:0 12px;color:var(--ink);font-size:13px}
    .search-mini button{background:var(--navy);color:#fff;height:100%;padding:0 14px}
    .menu-btn{display:none;background:#edf4f8;color:var(--navy);border-radius:10px;padding:7px 10px}
    .hero{min-height:560px;padding:76px 0;position:relative;background:var(--navy) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,45,.95),rgba(8,25,45,.72) 56%,rgba(8,25,45,.32))}
    .hero .container{position:relative}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#69dce1;margin-bottom:10px}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-2px;max-width:760px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px}
    .hero-copy{font-size:18px;color:#d7e7ef;max-width:680px;margin:24px 0 30px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-primary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 23px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--cyan);color:#062532}
    .btn-primary:hover{background:#6be0e5;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.35);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .live-panel{margin-top:42px;max-width:660px;display:flex;align-items:center;gap:20px;padding:19px 23px;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:rgba(12,39,62,.7);backdrop-filter:blur(12px)}
    .live-dot{width:11px;height:11px;border-radius:50%;background:#ff765b;box-shadow:0 0 0 6px rgba(255,118,91,.15)}
    .live-panel strong{display:block;font-size:16px}.live-panel small{color:#b8d0d9}
    .countdown{margin-left:auto;display:flex;gap:8px;text-align:center}
    .countdown b{display:block;font-size:22px;color:#7ce4e5;line-height:1}.countdown span{font-size:10px;color:#a9c4d2}
    .section{padding:82px 0}.section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-intro{max-width:650px;color:var(--muted);margin-top:12px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft-shadow)}
    .metric strong{font-size:30px;line-height:1.2;color:var(--navy)}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .topic-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-card{position:relative;min-height:390px;border-radius:var(--radius);overflow:hidden;color:#fff;background:#102b45}
    .feature-card img{width:100%;height:100%;position:absolute;inset:0}
    .feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,22,40,.95),rgba(5,22,40,.1) 70%)}
    .feature-content{position:absolute;z-index:1;bottom:28px;left:30px;right:30px}
    .tag{display:inline-flex;color:#087f8b;background:#e6f7f7;border-radius:99px;padding:3px 10px;font-size:11px;font-weight:700}
    .feature-content h3{font-size:28px;line-height:1.35;margin:13px 0 8px}.feature-content p{color:#d4e4eb}
    .topic-side{display:grid;gap:14px}
    .side-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px;display:flex;gap:15px}
    .side-item span{font-size:23px;color:var(--orange);font-weight:900}.side-item h3{font-size:17px}.side-item p{font-size:13px;color:var(--muted);margin-top:4px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);transition:.3s;overflow:hidden}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9e5e8}
    .topic-card img{height:150px;width:100%}.pad{padding:20px 21px 23px}.card h3{font-size:19px;margin-bottom:7px}.card p{color:var(--muted);font-size:14px}
    .link-arrow{display:inline-block;margin-top:15px;color:#078d98;font-weight:800;font-size:13px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .split img{border-radius:26px;width:100%;height:390px;box-shadow:var(--shadow)}
    .feature-list{list-style:none;margin-top:24px;display:grid;gap:17px}.feature-list li{display:flex;gap:13px;color:#52647a}
    .feature-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:#e4f7f8;color:#0799a4;font-weight:900}
    .feature-list b{display:block;color:var(--ink);font-size:16px;margin-bottom:2px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border-radius:20px;border:1px solid var(--line);background:#fff}.compare-box.highlight{background:var(--navy);color:#fff;border-color:var(--navy)}
    .compare-box h3{font-size:21px;margin-bottom:16px}.compare-box li{list-style:none;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted)}.highlight li{border-color:#2c4660;color:#d0e0e8}.compare-box li:before{content:"•";color:var(--cyan);margin-right:8px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{padding:23px;background:#f7fbfc;border:1px solid var(--line);border-radius:18px}.step b{font-size:30px;color:var(--cyan)}.step h3{font-size:17px;margin:9px 0}.step p{color:var(--muted);font-size:13px}
    .quote{padding:34px;border-radius:22px;background:#e6f7f7;color:#304c61}.quote p{font-size:20px;line-height:1.8}.quote footer{margin-top:16px;font-weight:800;font-size:13px}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px}.faq-list{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq summary{cursor:pointer;font-weight:800;list-style:none}.faq summary:after{content:"＋";float:right;color:#0ba5af}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;padding-top:10px}
    .cta{background:var(--navy);color:#fff;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta p{color:#b8cbd6;margin-top:11px;max-width:650px}.cta-form{display:flex;gap:8px;flex-wrap:wrap}.cta-form input{border:0;border-radius:10px;padding:12px 15px;min-width:210px;outline:0}.cta-form button{background:var(--orange);color:#fff;border-radius:10px;padding:12px 20px;font-weight:800}.cta-form button:hover{background:#ffad78}
    footer{background:#091a2c;color:#b9cad5;padding:38px 0 27px}.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.footer-brand{color:#fff;font-weight:900;font-size:20px}.footer-brand small{display:block;color:#8fa7b5;font-size:12px;font-weight:400;margin-top:7px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#6be0e5}.copyright{border-top:1px solid #20374b;margin-top:28px;padding-top:18px;font-size:12px;color:#8fa7b5;display:flex;gap:18px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(24,183,201,.45);outline-offset:3px}
    @media(max-width:1024px){.nav-main{gap:14px}.nav-links a{padding:8px 7px;font-size:13px}.search-mini input{width:95px}.metrics{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 28px),var(--max))}.nav-main{height:68px}.menu-btn{display:block}.search-mini{margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero{padding:58px 0;min-height:auto}h1{letter-spacing:-1px}.hero-copy{font-size:16px}.live-panel{align-items:flex-start}.countdown{margin-left:0}.topic-layout,.split,.faq{grid-template-columns:1fr}.matrix{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.cta{display:block;padding:32px 25px}.cta-form{margin-top:24px}}
    @media(max-width:520px){.logo{font-size:19px}.search-mini{display:none}.metrics,.matrix,.compare,.steps{grid-template-columns:1fr}.section{padding:60px 0}.section-head{display:block}.feature-content{left:21px;right:21px;bottom:21px}.feature-content h3{font-size:22px}.live-panel{display:block}.countdown{margin-top:16px}.footer-row{display:block}.footer-links{margin-top:20px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}