/* roulang page: index */
:root {
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(9,34,65,.94),rgba(15,65,111,.8)),url('/assets/images/backpic/back-1.webp') center/cover;min-height:620px;color:#fff}
    .hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-90px;top:-150px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;min-height:620px;display:flex;align-items:center;padding:75px 0}
    .hero-copy{max-width:740px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);border-radius:999px;padding:6px 12px;color:#d9f7fb;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1{font-size:clamp(38px,6vw,72px);line-height:1.12;letter-spacing:-.06em;margin:22px 0 22px;max-width:780px}
    .hero-copy p{max-width:700px;color:#d5e5f3;font-size:18px;line-height:1.95;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .hero-proof{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2)}
    .proof strong{display:block;font-size:25px;line-height:1.2;color:#fff}
    .proof span{display:block;color:#b8cde2;font-size:13px;margin-top:4px}
    .burst{position:absolute;right:8%;top:18%;z-index:2;width:125px;height:125px;display:grid;place-items:center;text-align:center;color:#173456;font-weight:850;font-size:15px;line-height:1.35;background:var(--gold);clip-path:polygon(50% 0%,61% 12%,76% 5%,82% 20%,98% 22%,92% 38%,100% 50%,88% 61%,95% 77%,79% 82%,77% 98%,61% 90%,50% 100%,39% 90%,23% 98%,20% 82%,2% 77%,10% 61%,0 50%,10% 38%,2% 22%,19% 20%,24% 5%,39% 12%)}
    section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .kicker{color:var(--sky);font-size:13px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
    h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.045em;margin:9px 0 13px}
    h3{line-height:1.35;margin:0 0 9px}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .soft-section{background:var(--pale)}
    .offer-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .offer-main,.offer-side,.feature-card,.topic-card,.story,.news-panel,.quote-card,.faq-item,.steps-card,.metric-card,.security-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .offer-main{min-height:360px;padding:38px;background:linear-gradient(135deg,#edf8ff,#fff 65%);position:relative;overflow:hidden}
    .offer-main:before{content:"";position:absolute;right:-80px;bottom:-110px;width:340px;height:340px;border-radius:50%;border:44px solid rgba(32,185,200,.11)}
    .offer-main>*{position:relative;z-index:1}
    .offer-main p{max-width:570px;color:var(--muted);font-size:16px}
    .offer-side{padding:28px;background:var(--navy);color:#fff}
    .offer-side p{color:#c3d6e9;font-size:14px}
    .time-row{display:flex;gap:9px;margin:22px 0}
    .time-box{min-width:58px;text-align:center;border-radius:12px;padding:9px 5px;background:rgba(255,255,255,.12)}
    .time-box strong{display:block;font-size:23px;color:#fff}
    .time-box span{font-size:11px;color:#b9cde3}
    .progress{height:9px;border-radius:20px;background:#dfeaf3;overflow:hidden}
    .progress span{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--sky),var(--cyan));border-radius:inherit}
    .progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:8px 0 14px}
    .offer-side .progress-label{color:#b9cde3}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{padding:27px;transition:.25s}
    .feature-card:hover,.topic-card:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:47px;height:47px;border-radius:15px;display:grid;place-items:center;color:var(--sky);background:#e9f5ff;font-size:21px;margin-bottom:20px}
    .feature-card p,.topic-card p,.security-card p{font-size:14px;color:var(--muted);margin:0}
    .scene{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .scene-image{position:relative}
    .scene-image img{width:100%;height:440px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .scene-note{position:absolute;bottom:22px;left:22px;right:22px;padding:17px 19px;background:rgba(10,35,64,.88);border:1px solid rgba(255,255,255,.2);border-radius:17px;color:#fff}
    .scene-note small{color:#abd9e8}
    .scene-copy p{color:var(--muted);font-size:16px}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 29px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .topics{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .topic-card{overflow:hidden;transition:.25s}
    .topic-card img{height:150px;width:100%;object-fit:cover}
    .topic-card-body{padding:19px}
    .topic-card .tag{color:var(--sky);background:#eef7ff;border:0;padding:4px 9px;font-size:11px;margin-bottom:10px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric-card{padding:24px;text-align:center;background:#fff}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .ranking-wrap{display:grid;grid-template-columns:1fr .8fr;gap:22px}
    .ranking,.rank-side{border-radius:var(--radius);padding:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .rank-row{display:grid;grid-template-columns:40px 1fr 90px 70px;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}
    .rank-row:last-child{border:0}
    .rank-num{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;color:var(--navy);background:#edf5fb;font-weight:850}
    .rank-num.hot{color:#fff;background:var(--sky)}
    .rank-score{text-align:right;color:var(--sky);font-weight:800}
    .trend{color:#19a776;font-size:12px;text-align:right}
    .rank-side{background:linear-gradient(145deg,#123a68,#1b6791);color:#fff}
    .rank-side p{color:#c5d9e9;font-size:14px}
    .rank-side .big-number{font-size:54px;font-weight:850;line-height:1;color:#fff;margin:22px 0 5px}
    .news-layout{display:grid;grid-template-columns:1fr 330px;gap:24px}
    .news-panel{padding:28px}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:last-child{border:0}
    .news-date{color:var(--sky);font-size:13px;font-weight:800}
    .news-item h3{font-size:17px}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .read-more{white-space:nowrap;color:var(--sky);font-size:13px;font-weight:750}
    .recommend{padding:28px;border-radius:var(--radius);background:#eff8fb;border:1px solid #d3edf1}
    .recommend img{height:175px;width:100%;object-fit:cover;border-radius:17px;margin:18px 0}
    .recommend p{font-size:14px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .steps-card{padding:29px;position:relative}
    .step-number{font-size:46px;line-height:1;color:#dbeefa;font-weight:900;position:absolute;right:21px;top:19px}
    .steps-card h3,.steps-card p{position:relative}
    .steps-card p{color:var(--muted);font-size:14px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:26px}
    .stars{color:#f4b54d;letter-spacing:3px}
    .quote-card p{color:#50657b;font-size:15px}
    .user{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:15px;font-size:13px;font-weight:750}
    .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8f5ff;color:var(--sky)}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:26px;display:flex;gap:16px;align-items:flex-start}
    .security-card .icon-box{flex:none;margin:0;width:42px;height:42px}
    .faq-list{max-width:850px;margin:auto}
    .faq-item{margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;border:0;background:#fff;text-align:left;padding:21px 25px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}
    .faq-question span:last-child{color:var(--sky);font-size:22px;line-height:1;transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 25px;color:var(--muted);font-size:14px;transition:max-height .35s,padding .35s}
    .faq-item.open .faq-answer{max-height:180px;padding:0 25px 22px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:58px 0;background:linear-gradient(110deg,#102f55,#166d91);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{max-width:650px;margin-top:5px}
    .cta p{color:#c8ddea;max-width:690px}
    .cta-form{display:flex;gap:9px;min-width:370px}
    .cta-form input{min-width:0;flex:1;border:0;border-radius:11px;padding:13px 15px;outline:0}
    .cta-form input:focus{box-shadow:0 0 0 4px rgba(255,255,255,.22)}
    .footer{background:#091c34;color:#b8cadd;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.9;max-width:340px;margin-top:18px}
    .footer h3{font-size:14px;color:#fff;margin-bottom:14px}
    .footer a{display:block;font-size:13px;margin:8px 0;color:#b8cadd;transition:.2s}
    .footer a:hover{color:#70d9dd}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .footer-bottom a{display:inline;color:#b8cadd;margin:0 6px}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:40;background:var(--gold);color:#173456;padding:13px 18px;border-radius:999px;font-weight:850;box-shadow:0 12px 28px rgba(17,48,78,.24);transition:.25s}
    .float-cta:hover{transform:translateY(-3px)}
    .notice{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 22px;border-radius:16px;background:#fff6df;border:1px solid #f6dda1;color:#785b1c}
    .notice strong{color:#5e4613}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.nav-action{padding:10px 13px}
      .topics{grid-template-columns:repeat(2,1fr)}
      .burst{right:3%;top:12%}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar-inner{font-size:11px;min-height:34px}
      .nav-wrap{height:68px}.menu-toggle{display:block}.nav-action{display:none}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{padding:12px 14px}
      .nav-links a.active:after{display:none}
      .hero,.hero-inner{min-height:650px}.hero-inner{padding:62px 0}
      h1{font-size:42px}.hero-copy p{font-size:16px}.burst{width:94px;height:94px;font-size:12px;right:8px;top:36px}
      section{padding:62px 0}.offer-grid,.scene,.ranking-wrap,.news-layout{grid-template-columns:1fr}
      .feature-grid,.steps,.quote-grid,.security-grid{grid-template-columns:1fr}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .scene-image img{height:330px}
      .news-item{grid-template-columns:72px 1fr}.news-item .read-more{grid-column:2}
      .cta-inner{display:block}.cta-form{min-width:0;margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .topbar-inner span:first-child{display:none}.topbar-inner{justify-content:flex-end}
      .brand-name{font-size:19px}.hero-actions .btn{width:100%}.hero-proof{gap:17px}
      h1{font-size:36px}.hero{min-height:680px}.hero-inner{min-height:680px}
      .offer-main,.offer-side,.news-panel,.ranking,.rank-side{padding:23px}
      .topics{grid-template-columns:1fr}.metrics{gap:10px}.metric-card{padding:19px 9px}.metric-card strong{font-size:27px}
      .rank-row{grid-template-columns:31px 1fr 58px}.rank-row .trend{display:none}
      .cta-form{display:block}.cta-form input,.cta-form .btn{width:100%}.cta-form .btn{margin-top:9px}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.float-cta{right:12px;bottom:12px;font-size:13px}
    }

/* roulang page: category3 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(9,34,65,.94),rgba(15,65,111,.8)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-100px;top:-180px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;min-height:560px;display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:70px;padding:70px 0}
    .hero-copy{max-width:680px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);border-radius:999px;padding:6px 12px;color:#d9f7fb;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.07em;margin:22px 0 20px}
    h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;letter-spacing:-.06em;margin-bottom:14px}
    h3{font-size:20px;line-height:1.4;margin-bottom:8px}
    .hero-copy p{max-width:680px;color:#d5e5f3;font-size:18px;line-height:1.95;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:22px;backdrop-filter:blur(12px);box-shadow:0 20px 55px rgba(0,0,0,.15)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.18)}
    .panel-title{font-weight:800;font-size:18px}
    .live-dot{color:#a9f4db;font-size:12px}
    .search-box{display:flex;gap:8px;margin:20px 0}
    .search-box input{width:100%;border:0;outline:0;border-radius:12px;padding:13px 15px;color:var(--ink);background:#fff}
    .search-box button{border:0;border-radius:12px;padding:0 17px;background:var(--gold);color:var(--navy);font-weight:800}
    .mini-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px}
    .mini-row:last-child{border:0}
    .mini-score{font-size:20px;font-weight:800;color:#fff}
    section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .soft-section{background:var(--pale)}
    .quick-nav{margin-top:-36px;position:relative;z-index:3}
    .quick-inner{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:20px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .quick-title{font-weight:800;color:var(--navy);margin-right:8px}
    .quick-link{padding:9px 14px;border-radius:10px;color:#52657c;background:#f4f8fc;font-size:14px;transition:.2s}
    .quick-link:hover,.quick-link.active{background:#e8f5ff;color:var(--sky)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.data-card,.faq-item,.steps-card,.metric-card,.quote-card,.cta-box{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{padding:28px;transition:.25s}
    .feature-card:hover,.data-card:hover,.metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:#eaf7fb;color:var(--sky);font-size:20px;font-weight:900;margin-bottom:18px}
    .feature-card p,.data-card p,.metric-card span,.quote-card p{font-size:14px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;align-items:center}
    .visual-card{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:430px}
    .visual-card img{width:100%;height:430px;object-fit:cover}
    .visual-caption{position:absolute;left:22px;right:22px;bottom:20px;padding:18px;border-radius:16px;background:rgba(12,35,64,.86);color:#fff}
    .visual-caption small{color:#a9dce6}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 29px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .data-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .data-card{padding:28px;transition:.25s}
    .data-card.large{background:linear-gradient(135deg,#edf8ff,#fff 70%);position:relative;overflow:hidden}
    .data-card.large:after{content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border:35px solid rgba(32,185,200,.1);border-radius:50%}
    .data-card>*{position:relative;z-index:1}
    .chart{height:180px;display:flex;align-items:end;gap:12px;padding:20px 5px 0}
    .bar{flex:1;border-radius:8px 8px 2px 2px;background:linear-gradient(180deg,var(--cyan),#8adce0);min-height:28px}
    .bar:nth-child(2){height:62%}.bar:nth-child(3){height:78%}.bar:nth-child(4){height:49%}.bar:nth-child(5){height:88%}.bar:nth-child(6){height:72%}.bar:nth-child(7){height:94%}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric-card{padding:22px;text-align:center}
    .metric-card strong{display:block;color:var(--navy);font-size:32px;letter-spacing:-.06em}
    .metric-card span{font-size:13px}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .scenario-card{min-height:245px;padding:28px;border-radius:24px;border:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
    .scenario-card:after{content:"";position:absolute;right:-45px;bottom:-65px;width:170px;height:170px;border-radius:50%;background:#f0f8ff}
    .scenario-card>*{position:relative;z-index:1}
    .scenario-number{color:var(--sky);font-weight:900;font-size:13px;letter-spacing:.1em}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .steps-card{padding:25px;position:relative}
    .step-no{width:34px;height:34px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:20px}
    .steps-card p{color:var(--muted);font-size:14px;margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:27px;background:#f9fcff}
    .quote-card p{font-size:16px;line-height:1.85;color:#43566b;margin-bottom:20px}
    .quote-user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--navy);font-weight:750}
    .avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#dff5f7;color:var(--sky)}
    .faq-list{max-width:900px;margin:0 auto}
    .faq-item{padding:22px 25px;margin-bottom:12px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;position:relative;padding-right:30px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;top:-3px;font-size:24px;color:var(--sky)}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:14px 30px 0 0}
    .cta-box{padding:44px 50px;background:linear-gradient(110deg,#123a68,#1b6799);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-80px;top:-130px}
    .cta-box>*{position:relative;z-index:1}
    .cta-box p{color:#d5e5f3;max-width:640px;margin:0}
    .footer{background:#0c2340;color:#b9cbe0;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.9;max-width:330px;color:#9eb5ce;margin-top:18px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:14px}
    .footer-grid>div:not(:first-child) a{display:block;color:#9eb5ce;font-size:13px;padding:4px 0;transition:.2s}
    .footer-grid>div:not(:first-child) a:hover,.footer-bottom a:hover{color:#f1c86d}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#89a3be;font-size:12px}
    .footer-bottom a{color:#b9cbe0}
    :focus-visible{outline:3px solid rgba(32,185,200,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links a{padding:10px 7px;font-size:13px}
      .nav-action{display:none}
      .hero-inner{gap:35px}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar-inner{font-size:11px}
      .topbar-inner span:last-child{display:none}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:75px;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:12px 14px}
      .nav-links a.active:after{left:14px;right:auto;width:25px;bottom:6px}
      .hero-inner{grid-template-columns:1fr;padding:60px 0}
      .hero-panel{max-width:560px}
      section{padding:62px 0}
      .feature-grid,.steps{grid-template-columns:1fr 1fr}
      .split,.data-layout{grid-template-columns:1fr;gap:30px}
      .visual-card,.visual-card img{min-height:340px;height:340px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:520px){
      h1{font-size:39px}
      h2{font-size:30px}
      .hero-copy p{font-size:16px}
      .hero-actions .btn{width:100%}
      .quick-inner{align-items:flex-start;padding:17px}
      .quick-title{width:100%}
      .feature-grid,.scenario-grid,.steps,.quote-grid,.metric-grid{grid-template-columns:1fr}
      .data-card{padding:22px}
      .cta-box{padding:30px 24px;display:block}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
    }

/* roulang page: category5 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .inner-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(100deg,rgba(9,34,65,.96),rgba(15,65,111,.84)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero:before{content:"";position:absolute;width:530px;height:530px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-180px;top:-250px;box-shadow:0 0 0 50px rgba(255,255,255,.035),0 0 0 100px rgba(255,255,255,.025)}
    .inner-hero-inner{position:relative;z-index:1;min-height:470px;display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center;padding:72px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#d9f7fb}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.06em;margin:20px 0}
    h2{font-size:clamp(27px,3.3vw,42px);line-height:1.25;letter-spacing:-.045em;margin-bottom:16px}
    h3{font-size:19px;line-height:1.4;margin-bottom:9px}
    .hero-copy p{max-width:650px;color:#d5e5f3;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .score-board{background:rgba(255,255,255,.96);color:var(--ink);border:1px solid rgba(255,255,255,.5);border-radius:24px;padding:23px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
    .board-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
    .board-top strong{font-size:18px}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:#e35d5d;font-size:12px;font-weight:800}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#e35d5d;box-shadow:0 0 0 5px rgba(227,93,93,.13)}
    .filter-row{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 8px}
    .filter-row span{padding:5px 10px;border-radius:8px;background:#edf6ff;color:var(--sky);font-size:12px;font-weight:700}
    .score-row{display:grid;grid-template-columns:58px 1fr 70px 66px;gap:9px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}
    .score-row:last-child{border-bottom:0}
    .score-row .time{color:var(--muted);font-weight:700}
    .score-row .teams{font-weight:700}
    .score-row .teams small{display:block;color:var(--muted);font-size:11px;font-weight:500}
    .score{font-size:20px;font-weight:850;color:var(--navy)}
    .status{justify-self:end;border-radius:999px;background:#e9fbf7;color:#148d78;padding:4px 8px;font-size:11px;font-weight:800}
    section{padding:82px 0}
    .section-head{max-width:730px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .soft-section{background:var(--pale)}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{height:390px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .image-badge{position:absolute;right:20px;bottom:20px;padding:16px 18px;border-radius:15px;background:#fff;box-shadow:var(--shadow-sm);font-weight:800;color:var(--navy)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.metric-card,.faq-item,.steps-card,.trust-card,.schedule-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{padding:28px;transition:.25s}
    .feature-card:hover,.trust-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#eaf6ff;color:var(--sky);font-size:21px;font-weight:850;margin-bottom:20px}
    .feature-card p,.trust-card p{font-size:14px;color:var(--muted);margin:0}
    .split-section{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .schedule-panel{padding:30px}
    .schedule-panel.dark{background:#0f3158;color:#fff;border-color:#0f3158}
    .schedule-panel.dark p{color:#bad0e5}
    .panel-label{font-size:12px;letter-spacing:.08em;color:var(--cyan);font-weight:800}
    .panel-title{font-size:25px;line-height:1.35;font-weight:800;margin:9px 0 20px}
    .mini-schedule{display:grid;gap:10px}
    .mini-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px;border-radius:14px;background:#f5f9fd;border:1px solid #e6eef6}
    .dark .mini-item{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.1)}
    .mini-item strong{font-size:14px}
    .mini-item span{font-size:12px;color:var(--muted)}
    .dark .mini-item span{color:#b9cde0}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .scene-large{border-radius:26px;overflow:hidden;position:relative;min-height:350px;background:#123a68}
    .scene-large img{width:100%;height:100%;min-height:350px;object-fit:cover;opacity:.78}
    .scene-caption{position:absolute;left:28px;right:28px;bottom:25px;color:#fff}
    .scene-caption h3{font-size:26px;margin-bottom:5px}
    .scene-caption p{color:#d8e8f5;margin:0;font-size:14px}
    .scene-list{display:grid;gap:16px}
    .scene-list article{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
    .scene-list b{color:var(--sky);font-size:13px}
    .scene-list p{color:var(--muted);font-size:14px;margin:4px 0 0}
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .steps-card{padding:25px;position:relative}
    .step-no{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#fff;font-weight:800;margin-bottom:22px}
    .steps-card p{font-size:14px;color:var(--muted);margin:0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{padding:25px;text-align:center}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .trust-card{padding:29px;transition:.25s}
    .trust-card blockquote{font-size:19px;line-height:1.7;margin:0 0 18px;color:var(--navy);font-weight:700}
    .trust-person{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:#dff6f7;color:#0c7e8d;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:22px 24px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;padding-right:25px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;top:-2px;color:var(--sky);font-size:23px;font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta-band{padding:55px 0;background:linear-gradient(115deg,#123a68,#176493);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-inner h2{margin-bottom:8px}
    .cta-inner p{color:#cfe1ef;margin:0;max-width:670px}
    .footer{background:#0b213b;color:#b9cade;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:35px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.85;max-width:340px;margin:19px 0 0;color:#9fb4c9}
    .footer h3{font-size:15px;color:#fff;margin:4px 0 15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#9fb4c9;font-size:13px;margin:9px 0;transition:.2s}
    .footer-grid>div:not(:first-child) a:hover,.footer-bottom a:hover{color:#f1c86d}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;color:#8299b0;font-size:12px}
    .footer-bottom a{color:#bfd1e5}
    .mobile-actions{display:none}
    :focus-visible{outline:3px solid rgba(32,185,200,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}
      .nav-links a{padding:10px 8px;font-size:13px}
      .nav-action{display:none}
      .inner-hero-inner,.intro-grid,.split-section,.scenario-grid{grid-template-columns:1fr}
      .inner-hero-inner{padding:65px 0}
      .score-board{max-width:680px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar-inner{min-height:42px;font-size:11px}
      .topbar-inner span:last-child{display:none}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;flex-direction:column;align-items:stretch;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-links a.active:after{left:14px;right:auto;width:30px;bottom:5px}
      .inner-hero-inner{min-height:auto;padding:57px 0}
      h1{font-size:42px}
      section{padding:62px 0}
      .feature-grid,.steps-grid,.metrics,.trust-grid,.faq-grid{grid-template-columns:1fr 1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand-name{font-size:20px}
      h1{font-size:35px}
      h2{font-size:29px}
      .hero-actions .btn{width:100%}
      .score-board{padding:17px}
      .score-row{grid-template-columns:48px 1fr 55px 56px;gap:5px;font-size:11px}
      .score{font-size:17px}
      .feature-grid,.steps-grid,.metrics,.trust-grid,.faq-grid{grid-template-columns:1fr}
      .intro-image img{height:280px}
      .scene-large,.scene-large img{min-height:275px}
      .scene-caption{left:20px;right:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
    }

/* roulang page: category4 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(9,34,65,.95),rgba(15,65,111,.81)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-90px;top:-150px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;min-height:560px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px;padding:76px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#d9f7fb}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-.065em;margin:20px 0 20px;font-weight:900}
    h2{font-size:clamp(27px,3.2vw,42px);line-height:1.25;letter-spacing:-.05em;margin-bottom:15px}
    h3{font-size:19px;line-height:1.4;margin-bottom:9px}
    .hero-copy p{max-width:650px;color:#d5e5f3;font-size:18px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .profile-card{padding:25px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.11);backdrop-filter:blur(14px);border-radius:26px;box-shadow:0 24px 60px rgba(0,0,0,.18)}
    .profile-top{display:flex;align-items:center;gap:16px;padding-bottom:21px;border-bottom:1px solid rgba(255,255,255,.18)}
    .avatar{width:64px;height:64px;border-radius:20px;object-fit:cover;border:3px solid rgba(255,255,255,.7)}
    .profile-name{font-size:20px;font-weight:800}
    .profile-label{font-size:13px;color:#b9d0e5}
    .follow-btn{margin-left:auto;border:0;border-radius:10px;background:var(--gold);color:#173456;padding:9px 14px;font-size:13px;font-weight:800}
    .profile-copy{font-size:14px;color:#d6e7f4;margin:20px 0}
    .data-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .data-badge{padding:14px 10px;border-radius:15px;background:rgba(5,30,59,.35);border:1px solid rgba(255,255,255,.12)}
    .data-badge strong{display:block;color:#fff;font-size:25px;line-height:1.2}
    .data-badge span{display:block;color:#b9d0e5;font-size:12px;margin-top:5px}
    section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .section-kicker{display:block;color:var(--sky);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:10px}
    .soft-section{background:var(--pale)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card,.feature-card,.topic-card,.quote-card,.faq-item,.steps-card,.directory-card,.player-card,.story-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .metric-card{padding:24px;text-align:center}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .scene-image img{width:100%;height:410px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 29px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .directory-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .directory-card{padding:28px}
    .directory-card.featured{background:linear-gradient(135deg,#eff8ff,#fff)}
    .directory-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}
    .tag{color:var(--sky);background:#eef7ff;border:0;padding:4px 9px;font-size:11px}
    .region-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
    .region-list a{padding:13px 14px;border:1px solid var(--line);border-radius:13px;color:#486078;font-size:14px;transition:.25s}
    .region-list a:hover{color:var(--sky);border-color:#9dc9ed;background:#f5fbff;transform:translateX(3px)}
    .mini-panel{padding:22px;border-radius:18px;background:#f7fbff;border:1px solid #e2eef8}
    .mini-panel p{color:var(--muted);font-size:14px;margin-bottom:0}
    .player-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .player-card{overflow:hidden;transition:.25s}
    .player-card:hover,.story-card:hover,.directory-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .player-card img{width:100%;height:190px;object-fit:cover}
    .player-info{padding:20px}
    .player-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
    .player-info p{font-size:14px;color:var(--muted);margin:10px 0 0}
    .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .story-card{padding:28px}
    .story-card p{color:var(--muted);font-size:15px}
    .story-card strong{font-size:28px;color:var(--sky);display:block;margin-bottom:8px}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .steps-card{padding:28px;position:relative}
    .step-number{width:38px;height:38px;border-radius:12px;background:#eaf6ff;color:var(--sky);display:grid;place-items:center;font-size:16px;font-weight:850;margin-bottom:20px}
    .steps-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .quote-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:22px}
    .quote-card{padding:30px}
    .quote-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .quote-card.dark p{color:#cfe0ef}
    .quote-card p{color:var(--muted);font-size:15px}
    .quote-author{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:14px;font-weight:750}
    .quote-dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--sky))}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:21px 24px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;padding-right:25px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--sky);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{padding:60px 0;background:linear-gradient(105deg,#123a68,#1c6da8);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta h2{margin-bottom:8px}
    .cta p{color:#cfe2f0;margin:0;max-width:680px}
    .footer{background:#0b213b;color:#b6c9dc;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:42px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.8;max-width:340px;margin-top:18px}
    .footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-grid>div:not(:first-child) a{display:block;color:#b6c9dc;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div:not(:first-child) a:hover,.footer-bottom a:hover{color:#f1c86d}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:40px;font-size:12px}
    .footer-bottom a{color:#d7e5f1}
    :focus-visible{outline:3px solid rgba(32,185,200,.5);outline-offset:3px}
    @media(max-width:1050px){
      .nav-links{gap:0}.nav-links a{padding:10px 8px;font-size:13px}
      .hero-inner{gap:30px}.container{width:min(100% - 32px,1180px)}
    }
    @media(max-width:800px){
      .topbar-inner{font-size:12px}
      .nav-action{display:none}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;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:12px 14px}
      .hero-inner,.split-layout,.directory-grid,.quote-layout{grid-template-columns:1fr}
      .hero-inner{padding:65px 0;min-height:auto}.hero{min-height:auto}
      .profile-card{max-width:570px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .player-grid,.steps-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .topbar-inner{min-height:42px;line-height:1.4}
      .topbar-inner span{max-width:65%}
      .brand-name{font-size:20px}
      h1{font-size:38px}
      section{padding:62px 0}
      .hero-copy p{font-size:16px}
      .data-badges,.metric-grid,.player-grid,.steps-grid,.faq-grid,.story-grid,.region-list,.footer-grid{grid-template-columns:1fr}
      .scene-image img{height:280px}
      .directory-card,.story-card,.quote-card{padding:22px}
      .footer-bottom{flex-direction:column;gap:8px}
      .hero-actions .btn{width:100%}
    }

/* roulang page: category6 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .hero-inner{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:55px;min-height:575px;padding:72px 0}
    .hero{background:linear-gradient(110deg,#eef7ff 0%,#fff 58%,#e7f7f8 100%);overflow:hidden}
    .hero-copy{position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;color:var(--sky);background:#eaf5ff;font-size:13px;font-weight:750}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(32,185,200,.13)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.17;letter-spacing:-.065em;margin:20px 0 22px;color:var(--ink)}
    h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-.045em;margin-bottom:14px}
    h3{font-size:19px;line-height:1.45;margin-bottom:10px}
    .hero-copy p{max-width:620px;color:var(--muted);font-size:18px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{font-size:15px}
    .btn-primary{background:var(--navy);color:#fff}
    .btn-primary:hover{background:#0b2d55}
    .btn-light{background:#fff;color:var(--navy);border:1px solid var(--line)}
    .btn-light:hover,.btn-outline:hover{border-color:var(--sky);color:var(--sky);transform:translateY(-2px)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:32px;color:#58718c;font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note b{color:var(--cyan);font-size:18px}
    .hero-panel{position:relative;min-height:405px;border-radius:30px;overflow:hidden;background:linear-gradient(145deg,rgba(15,55,96,.25),rgba(18,58,104,.86)),url('/assets/images/coverpic/cover-6.webp') center/cover;box-shadow:var(--shadow)}
    .panel-card{position:absolute;left:28px;right:28px;bottom:27px;padding:24px;border:1px solid rgba(255,255,255,.3);border-radius:20px;background:rgba(255,255,255,.94);box-shadow:0 12px 28px rgba(9,34,65,.18)}
    .panel-card strong{display:block;font-size:25px;color:var(--navy);line-height:1.35;margin-bottom:5px}
    .panel-card p{margin:0;color:var(--muted);font-size:14px}
    section{padding:82px 0}
    .section-head{max-width:730px;margin-bottom:34px}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .soft-section{background:var(--pale)}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);background:#fff}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .benefit-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:42px;align-items:start}
    .benefit-image{position:sticky;top:130px}
    .benefit-image img{width:100%;height:470px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .benefit-list{display:grid;gap:15px}
    .benefit-item{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .benefit-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:#b9d8ef}
    .icon-box{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;color:var(--sky);background:#edf7ff;font-size:22px;font-weight:800}
    .benefit-item p{margin:0;color:var(--muted);font-size:14px}
    .tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .tier{position:relative;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
    .tier.featured{border:2px solid var(--cyan);transform:translateY(-12px)}
    .tier-badge{position:absolute;right:22px;top:22px;border-radius:999px;padding:4px 10px;color:#147782;background:#e8fbfb;font-size:12px;font-weight:800}
    .tier h3{color:var(--navy);font-size:24px}
    .tier .tier-sub{color:var(--muted);font-size:14px;margin-bottom:20px}
    .tier ul{list-style:none;padding:0;margin:0}
    .tier li{padding:10px 0;border-top:1px solid var(--line);color:#4c6178;font-size:14px}
    .tier li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:9px}
    .split-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .number-list{display:grid;gap:18px;margin-top:27px}
    .number-item{display:grid;grid-template-columns:45px 1fr;gap:15px;align-items:start}
    .number{width:40px;height:40px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}
    .number-item p{margin:0;color:var(--muted);font-size:14px}
    .scenario-box{padding:36px;border-radius:28px;background:#102e52;color:#fff;box-shadow:var(--shadow)}
    .scenario-box p{color:#c4d7e9;font-size:15px}
    .scenario-row{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px}
    .scenario-row:last-child{border-bottom:0}
    .scenario-row b{color:#75e0dc;white-space:nowrap}
    .quote-section{background:linear-gradient(135deg,#f0f8ff,#fff)}
    .quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .quote-card{padding:34px;background:#fff}
    .quote-card blockquote{margin:0 0 22px;font-size:22px;line-height:1.65;color:var(--navy);font-weight:650}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .trust-card{padding:31px;border-radius:var(--radius);background:#dff7f7;border:1px solid #bcebed}
    .trust-card strong{display:block;font-size:43px;color:#127b83;line-height:1.2;margin-bottom:5px}
    .trust-card p{color:#4c7076;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:22px 24px;transition:.25s}
    .faq-item:hover{box-shadow:var(--shadow)}
    .faq-item summary{cursor:pointer;list-style:none;font-weight:750;color:var(--navy);padding-right:22px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;top:-3px;color:var(--cyan);font-size:24px;font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:13px 0 0;color:var(--muted);font-size:14px}
    .cta{padding:60px 0;background:var(--navy);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:10px;color:#fff}
    .cta p{margin:0;color:#c5d8e9;max-width:650px}
    .cta .btn-primary{background:var(--gold);color:#173456}
    .cta .btn-primary:hover{background:#ffd276}
    .footer{padding:65px 0 105px;background:#0c2340;color:#b9cde0}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:36px}
    .footer .brand-name{color:#fff}
    .footer-intro{max-width:340px;margin:20px 0 0;color:#92abc2;font-size:14px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#9fb5c9;font-size:14px;margin:8px 0;transition:.2s}
    .footer-grid>div:not(:first-child) a:hover,.footer-bottom a:hover{color:#65ded8}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:22px;font-size:12px;color:#7892aa}
    .footer-bottom a{color:#a9c0d4}
    .sticky-cta{position:fixed;z-index:45;bottom:18px;right:20px;display:flex;align-items:center;gap:14px;padding:10px 10px 10px 18px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 12px 35px rgba(16,35,63,.18);font-size:13px;color:var(--muted)}
    .sticky-cta .btn{padding:9px 14px;background:var(--cyan);color:#073d4a}
    :focus-visible{outline:3px solid rgba(32,185,200,.4);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:10px 8px;font-size:13px}.nav-action{display:none}
      .hero-inner{gap:30px}.stats-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}
      .topbar-inner{padding:8px 0;line-height:1.5}
      .topbar-inner span:last-child{display:none}
      .nav-wrap{height:68px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:14px;right:14px;top:75px;padding:10px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .nav-links a.active:after{left:14px;right:auto;width:28px;bottom:6px}
      .hero-inner,.benefit-layout,.split-section,.quote-grid{grid-template-columns:1fr}
      .hero-inner{padding:62px 0}.hero-panel{min-height:350px}.benefit-image{position:static}
      .benefit-image img{height:330px}.tier-grid{grid-template-columns:1fr}.tier.featured{transform:none}
      .faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom>div+div{margin-top:10px}
      section{padding:62px 0}
    }
    @media(max-width:520px){
      h1{font-size:39px}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}
      .stats-grid{grid-template-columns:1fr 1fr;gap:10px}.metric-card{padding:18px 12px}.metric-card strong{font-size:27px}
      .benefit-item{grid-template-columns:43px 1fr;padding:18px}.icon-box{width:43px;height:43px;border-radius:12px;font-size:18px}
      .scenario-box{padding:25px 21px}.quote-card{padding:25px}.quote-card blockquote{font-size:19px}
      .footer-grid{grid-template-columns:1fr}.sticky-cta{left:14px;right:14px;bottom:12px;justify-content:space-between}
    }

/* roulang page: category7 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .page-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(9,34,65,.95),rgba(15,65,111,.79)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-100px;top:-165px;box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;padding:88px 0 96px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#d9f7fb}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.06em;margin:20px 0 22px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.045em;margin-bottom:15px}
    h3{font-size:20px;line-height:1.4;margin-bottom:10px}
    .hero-copy p{max-width:650px;color:#d5e5f3;font-size:18px;line-height:1.95;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:25px;backdrop-filter:blur(12px);box-shadow:0 20px 55px rgba(0,0,0,.16)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.18);color:#d9e8f5;font-size:14px}
    .online-dot{display:flex;align-items:center;gap:7px;color:#b8f0e7;font-size:12px}
    .online-dot i{width:8px;height:8px;border-radius:50%;background:#62dccb}
    .support-ticket{padding:19px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .support-ticket:last-child{border-bottom:0}
    .support-ticket strong{display:block;font-size:17px;margin-bottom:5px}
    .support-ticket span{color:#c4d9e9;font-size:13px}
    .ticket-status{float:right;color:#79e6dc;font-size:12px;background:rgba(80,218,202,.12);padding:3px 8px;border-radius:999px}
    section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin:0}
    .soft-section{background:var(--pale)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.faq-item,.steps-card,.security-card,.quote-card,.contact-card,.metric-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{padding:28px;transition:.25s}
    .feature-card:hover,.topic-card:hover,.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-number{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--navy);font-weight:800;margin-bottom:22px}
    .feature-card p,.topic-card p,.security-card p,.contact-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .support-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:stretch}
    .support-image{min-height:420px;border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .support-image img{width:100%;height:100%;object-fit:cover}
    .image-caption{position:absolute;bottom:0;left:0;right:0;padding:32px 25px 24px;color:#fff;background:linear-gradient(transparent,rgba(7,27,52,.86))}
    .image-caption strong{font-size:22px}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .process-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .steps-card{padding:30px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-index{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf6ff;color:var(--sky);font-weight:800}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .process-note{border-radius:var(--radius);padding:34px;background:linear-gradient(145deg,#123a68,#1d6ba1);color:#fff;box-shadow:var(--shadow)}
    .process-note p{color:#d4e7f3;font-size:15px}
    .process-note .mini-line{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.2);padding:14px 0;color:#d7e7f4;font-size:14px}
    .process-note .mini-line b{color:#fff}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric-card{padding:24px;text-align:center}
    .metric-card strong{display:block;color:var(--navy);font-size:31px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .topics-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .topic-card{overflow:hidden;transition:.25s}
    .topic-card img{height:170px;width:100%;object-fit:cover}
    .topic-card:first-child img{height:230px}
    .topic-card-body{padding:21px}
    .topic-card .tag{color:var(--sky);background:#eef7ff;padding:4px 9px;font-size:11px;margin-bottom:10px}
    .topic-card a{display:inline-flex;margin-top:17px;color:var(--sky);font-size:14px;font-weight:750}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:29px;position:relative}
    .quote-card:before{content:"“";font-family:Georgia,serif;font-size:72px;line-height:1;color:#bceaf0;position:absolute;right:23px;top:12px}
    .quote-card p{color:#42566d;font-size:16px;max-width:470px}
    .quote-person{display:flex;align-items:center;gap:12px;margin-top:20px}
    .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--cyan));color:#fff;display:grid;place-items:center;font-weight:800}
    .quote-person span{display:block;color:var(--muted);font-size:12px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:0 23px}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;text-align:left;border:0;background:none;color:var(--ink);padding:21px 0;font-weight:750}
    .faq-question span:last-child{color:var(--sky);font-size:24px;font-weight:400;transition:.25s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .contact-card{padding:30px}
    .contact-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .contact-card.dark p{color:#c8dbea}
    .contact-item{display:flex;gap:13px;align-items:flex-start;padding:17px 0;border-bottom:1px solid var(--line)}
    .contact-card.dark .contact-item{border-color:rgba(255,255,255,.18)}
    .contact-icon{width:35px;height:35px;border-radius:11px;background:#eaf6ff;color:var(--sky);display:grid;place-items:center;font-weight:800;flex:none}
    .contact-card.dark .contact-icon{background:rgba(255,255,255,.12);color:#8be5e1}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#536a81;font-weight:700}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);outline:0;background:#fbfdff;transition:.2s}
    .field textarea{min-height:122px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(36,120,209,.12)}
    .form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}
    .cta{padding:68px 0;background:#edf7ff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:9px}
    .cta p{color:var(--muted);margin:0;max-width:680px}
    .footer{background:#0c2340;color:#c1d3e4;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.9;max-width:330px;margin:20px 0 0;color:#9fb6cb}
    .footer h3{font-size:14px;color:#fff;margin:4px 0 15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#a9bfd2;font-size:13px;padding:5px 0;transition:.2s}
    .footer-grid>div:not(:first-child) a:hover,.footer-bottom a:hover{color:#f1c86d}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#86a0b8;font-size:12px}
    .footer-bottom a{color:#b6cadb}
    .fixed-bar{position:fixed;right:24px;bottom:24px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px 12px 10px 17px;display:flex;align-items:center;gap:15px;font-size:13px}
    .fixed-bar b{color:var(--navy)}
    .fixed-bar .btn{padding:9px 14px;font-size:13px}
    @media(max-width:1024px){
      .nav-links{gap:0}
      .nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
      .hero-inner,.support-layout,.process-grid,.contact-layout{grid-template-columns:1fr;gap:30px}
      .hero-inner{padding-top:72px}
      .topics-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar-inner{padding:7px 0;align-items:flex-start;flex-direction:column;gap:0}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-action{display:none}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:9px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}
      .nav-links a{padding:11px 13px}
      .nav-links a.active:after{display:none}
      .hero-inner{padding:63px 0 70px}
      section{padding:63px 0}
      .feature-grid,.faq-list,.quote-grid,.metrics{grid-template-columns:1fr 1fr}
      .support-image{min-height:330px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .fixed-bar{left:15px;right:15px;bottom:15px;justify-content:space-between}
    }
    @media(max-width:520px){
      .feature-grid,.faq-list,.quote-grid,.metrics,.topics-grid,.form-grid{grid-template-columns:1fr}
      .topic-card:first-child{grid-column:auto}
      h1{font-size:39px}
      h2{font-size:30px}
      .hero-copy p{font-size:16px}
      .support-image{min-height:280px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:8px}
      .fixed-bar{font-size:12px}
    }

/* roulang page: category1 */
:root{
      --ink:#10233f;--navy:#123a68;--sky:#2478d1;--cyan:#20b9c8;
      --pale:#f2f7fc;--white:#fff;--line:#dbe7f2;--muted:#6c7d91;
      --gold:#f5b94c;--radius:22px;--shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .inner-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(100deg,rgba(9,34,65,.95),rgba(15,65,111,.78)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-120px;top:-170px;box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)}
    .inner-hero-content{position:relative;z-index:1;padding:88px 0 96px;max-width:800px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#d9f7fb}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.06em;margin:20px 0 22px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.045em;margin-bottom:14px}
    h3{font-size:19px;line-height:1.4;margin-bottom:9px}
    .inner-hero p{max-width:700px;color:#d5e5f3;font-size:18px;line-height:1.95;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin-bottom:0}
    .soft-section{background:var(--pale)}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.quote-card,.faq-item,.steps-card,.metric-card,.news-panel,.story,.service-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{padding:28px;transition:.25s}
    .feature-card:hover,.topic-card:hover,.news-row:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-number{width:42px;height:42px;border-radius:14px;background:#e9f7fb;color:var(--sky);display:grid;place-items:center;font-weight:850;margin-bottom:20px}
    .feature-card p,.topic-card p,.service-panel p{font-size:14px;color:var(--muted);margin-bottom:0}
    .image-frame img{width:100%;height:420px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{padding:0;margin:20px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 29px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .topic-card{overflow:hidden;transition:.25s}
    .topic-card img{height:175px;width:100%;object-fit:cover}
    .topic-card:first-child img{height:245px}
    .topic-card-body{padding:21px}
    .topic-card .tag{color:var(--sky);background:#eef7ff;padding:4px 9px;font-size:11px;margin-bottom:10px}
    .topic-card:first-child{grid-row:span 2}
    .metric-band{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{padding:24px;text-align:center}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .service-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
    .service-panel{padding:30px}
    .service-panel.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .service-panel.dark p{color:#c9d9e8}
    .service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
    .service-list div{padding:17px;border-radius:15px;background:#f4f9fd;border:1px solid var(--line);color:#43566b;font-size:14px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .steps-card{padding:25px;position:relative}
    .steps-card b{display:block;color:var(--cyan);font-size:14px;margin-bottom:15px}
    .steps-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .news-panel{padding:26px 30px}
    .news-row{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-row:last-child{border-bottom:0}
    .news-date{color:var(--sky);font-size:13px;font-weight:750}
    .news-row h3{font-size:17px;margin-bottom:4px}
    .news-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .mini-btn{color:var(--sky);font-size:13px;font-weight:750;white-space:nowrap}
    .quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:28px}
    .quote-card p{color:#4d6177;margin-bottom:18px}
    .quote-meta{display:flex;align-items:center;gap:11px;color:var(--navy);font-size:14px;font-weight:750}
    .avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#dff6f7;color:#087c89}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:22px 24px}
    .faq-item summary{cursor:pointer;font-weight:750;color:var(--navy);list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--cyan);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:linear-gradient(115deg,#123a68,#195b91);color:#fff;border-radius:30px;padding:48px 54px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow)}
    .cta h2{margin-bottom:9px}
    .cta p{color:#d4e5f2;margin-bottom:0;max-width:650px}
    .footer{background:#0c2340;color:#b9cadc;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.8;max-width:350px;color:#9fb4c9;margin-top:18px}
    .footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-grid>div>a:not(.brand){display:block;font-size:14px;padding:4px 0;color:#a9bdd1;transition:.2s}
    .footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:#f1c86d}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#8fa7be}
    .footer-bottom a{color:#c9d8e6}
    .fixed-bar{position:fixed;bottom:18px;right:20px;z-index:40;padding:10px 12px 10px 17px;display:flex;align-items:center;gap:15px;border:1px solid rgba(219,231,242,.9);border-radius:16px;background:rgba(255,255,255,.94);box-shadow:var(--shadow)}
    .fixed-bar span{font-size:13px;color:var(--navy);font-weight:700}
    :focus-visible{outline:3px solid rgba(32,185,200,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-action{display:none}.intro-grid,.service-layout{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-row:auto}.topic-card:first-child img{height:190px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar-inner{padding:7px 0;align-items:flex-start;flex-direction:column;gap:0}
      .nav-wrap{min-height:68px}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:74px;padding:10px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
      .nav-links a.active:after{left:13px;right:auto;width:35px;bottom:5px}
      .inner-hero-content{padding:66px 0 72px}.inner-hero p{font-size:16px}
      section{padding:62px 0}.feature-grid,.metric-band,.process-grid,.faq-list,.quote-layout{grid-template-columns:1fr 1fr}
      .topic-grid{grid-template-columns:1fr}
      .topic-card:first-child img,.topic-card img{height:210px}
      .news-row{grid-template-columns:75px 1fr}.news-row .mini-btn{display:none}
      .cta{padding:34px 26px;display:block}.cta .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom>div+div{margin-top:10px}
      .fixed-bar{left:15px;right:15px;bottom:12px;justify-content:space-between}
    }
    @media(max-width:520px){
      .brand-name{font-size:20px}.feature-grid,.metric-band,.process-grid,.faq-list,.quote-layout,.service-list{grid-template-columns:1fr}
      h1{font-size:40px}.inner-hero-content{padding-top:55px}
      .image-frame img{height:300px}.footer-grid{grid-template-columns:1fr}
      .news-row{gap:10px}.news-row h3{font-size:15px}
    }

/* roulang page: category2 */
:root{
      --ink:#10233f;
      --navy:#123a68;
      --sky:#2478d1;
      --cyan:#20b9c8;
      --pale:#f2f7fc;
      --white:#fff;
      --line:#dbe7f2;
      --muted:#6c7d91;
      --gold:#f5b94c;
      --radius:22px;
      --shadow:0 16px 45px rgba(16,35,63,.09);
      --shadow-sm:0 10px 28px rgba(20,64,108,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#0c2340;color:#bfd1e5;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#f1c86d}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,231,242,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--sky),var(--cyan));box-shadow:0 8px 18px rgba(36,120,209,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.05em}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;color:#52657c;padding:11px 12px;font-size:14px;font-weight:650;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--sky);background:#edf6ff}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--cyan);border-radius:2px}
    .nav-action,.btn{border:0;border-radius:12px;padding:12px 19px;font-weight:750;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-action{color:#fff;background:var(--navy);font-size:14px}
    .nav-action:hover,.btn-primary:hover{transform:translateY(-2px);background:#0b2d55;box-shadow:0 12px 25px rgba(18,58,104,.2)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(9,34,65,.95),rgba(15,65,111,.76)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-110px;top:-180px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;min-height:550px;display:grid;grid-template-columns:1.02fr .98fr;gap:65px;align-items:center;padding:72px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);color:#d9f7fb}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#69e3dc;box-shadow:0 0 0 5px rgba(105,227,220,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.065em;margin:20px 0 22px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.045em;margin-bottom:14px}
    h3{font-size:19px;line-height:1.4;margin-bottom:9px}
    .hero-copy p{max-width:660px;color:#d5e5f3;font-size:18px;line-height:1.95;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{font-size:15px}
    .btn-primary{background:var(--gold);color:#173456}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid #cbdbea;background:transparent;color:var(--navy)}
    .btn-outline.light{border-color:rgba(255,255,255,.38);color:#fff}
    .hero-proof{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2)}
    .hero-proof strong{display:block;font-size:22px;color:#fff}
    .hero-proof span{display:block;color:#bbd0e3;font-size:12px}
    .apply-panel{padding:30px;border:1px solid rgba(255,255,255,.25);border-radius:26px;background:rgba(255,255,255,.12);box-shadow:0 20px 55px rgba(0,0,0,.16);backdrop-filter:blur(12px)}
    .apply-panel h2{font-size:27px;color:#fff;margin-bottom:8px}
    .apply-panel p{color:#c9dceb;font-size:14px}
    .apply-form{display:grid;gap:12px;margin-top:20px}
    .apply-form input{width:100%;padding:13px 15px;border:1px solid rgba(255,255,255,.25);border-radius:11px;background:rgba(255,255,255,.12);color:#fff;outline:none}
    .apply-form input::placeholder{color:#c4d6e7}
    .apply-form input:focus{border-color:#70e0e3;box-shadow:0 0 0 3px rgba(112,224,227,.16)}
    .form-note{font-size:12px!important;color:#b9cede!important;margin:3px 0 0}
    section{padding:86px 0}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head p,.body-copy{color:var(--muted);font-size:16px;margin-bottom:0}
    .section-kicker{color:var(--sky);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:9px}
    .soft-section{background:var(--pale)}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .intro-copy{font-size:17px;color:#53687d;line-height:2}
    .service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .service-item,.feature-card,.quote-card,.faq-item,.steps-card,.metric-card,.security-card,.scene-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .service-item{padding:22px;display:flex;gap:15px;align-items:flex-start}
    .service-icon{flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:#eaf7fb;color:#1499aa;display:grid;place-items:center;font-weight:850}
    .service-item p,.feature-card p,.security-card p,.scene-panel p{font-size:14px;color:var(--muted);margin:0}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px}
    .feature-card{padding:27px;transition:.25s}
    .feature-card:first-child{background:#123a68;color:#fff;border-color:#123a68}
    .feature-card:first-child p{color:#c9d9e9}
    .feature-card:hover,.service-item:hover,.quote-card:hover,.scene-panel:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-number{font-size:13px;font-weight:800;color:var(--cyan);margin-bottom:25px}
    .feature-card:first-child h3{color:#fff}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .scene-image img{width:100%;height:425px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 29px;border-bottom:1px solid var(--line);color:#43566b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cyan);font-size:12px;font-weight:800}
    .schedule-band{background:#edf7ff;border-top:1px solid #d7ebf8;border-bottom:1px solid #d7ebf8}
    .schedule-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center}
    .schedule-card{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .match-row{display:grid;grid-template-columns:75px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{color:var(--sky);font-size:13px;font-weight:800}
    .match-row strong{font-size:15px}
    .match-status{padding:4px 9px;border-radius:99px;background:#e8faf7;color:#119a83;font-size:12px;font-weight:700}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{padding:24px;text-align:center;background:#fff}
    .metric-card strong{display:block;color:var(--navy);font-size:34px;letter-spacing:-.06em}
    .metric-card span{color:var(--muted);font-size:13px}
    .quote-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:22px;align-items:stretch}
    .quote-card{padding:28px}
    .quote-card.large{background:linear-gradient(135deg,#f0f8ff,#fff)}
    .quote-mark{font-size:48px;line-height:1;color:var(--cyan);font-weight:900}
    .quote-card p{color:#52677b;font-size:16px;line-height:1.9}
    .quote-author{font-size:13px;color:var(--navy);font-weight:800}
    .steps-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:start}
    .steps-card{padding:29px}
    .step{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-num{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#e9f7fb;color:#1198a8;font-weight:850}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .security-card{padding:32px;background:var(--navy);color:#fff}
    .security-card p{color:#c6d7e7}
    .security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}
    .security-points div{padding:13px;border:1px solid rgba(255,255,255,.16);border-radius:12px;color:#d8e7f3;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:23px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:15px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--cyan);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);font-size:14px;margin:15px 0 0}
    .cta{padding:0 0 86px}
    .cta-box{position:relative;overflow:hidden;padding:45px 50px;border-radius:28px;background:linear-gradient(110deg,#123a68,#176aa3);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box:after{content:"";position:absolute;right:8%;top:-100px;width:280px;height:280px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.04)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{margin-bottom:8px}
    .cta-box p{color:#c9deed;margin:0;max-width:650px}
    .footer{background:#0b2039;color:#afc3d7;padding:58px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px;padding-bottom:45px}
    .footer .brand-name{color:#fff}
    .footer-intro{font-size:14px;line-height:1.9;max-width:340px;margin-top:18px}
    .footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-grid>div>a:not(.brand){display:block;color:#afc3d7;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:#6ce0df}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 25px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8ea8bf}
    .footer-bottom a{color:#bed2e3}
    .fixed-bar{position:fixed;right:22px;bottom:22px;z-index:40;padding:12px 16px;border-radius:14px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;align-items:center;gap:12px;font-size:13px}
    .fixed-dot{width:8px;height:8px;border-radius:50%;background:#21c9a0;box-shadow:0 0 0 5px rgba(33,201,160,.12)}
    @media(max-width:1100px){
      .nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-action{display:none}
      .hero-inner{gap:35px}
    }
    @media(max-width:820px){
      .container{width:min(100% - 32px,680px)}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;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:12px 14px}
      .hero-inner,.intro-grid,.split,.schedule-grid,.steps-wrap{grid-template-columns:1fr}
      .hero-inner{padding:60px 0;min-height:auto}
      .hero{min-height:auto}
      .apply-panel{max-width:560px}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-grid .feature-card:first-child{grid-column:span 2}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .quote-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:520px){
      section{padding:62px 0}
      h1{font-size:39px}
      h2{font-size:30px}
      .topbar-inner{padding:7px 0;align-items:flex-start;flex-direction:column;gap:0}
      .nav-wrap{height:70px}
      .brand-name{font-size:20px}
      .hero-actions,.hero-actions .btn{width:100%}
      .hero-proof{gap:16px}
      .service-list,.feature-grid,.faq-grid,.metric-grid,.security-points{grid-template-columns:1fr}
      .feature-grid .feature-card:first-child{grid-column:auto}
      .scene-image img{height:280px}
      .match-row{grid-template-columns:62px 1fr}
      .match-status{grid-column:2;justify-self:start}
      .cta-box{padding:32px 25px;display:block}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .fixed-bar{left:16px;right:16px;bottom:14px;justify-content:center}
    }