/* roulang page: index */
:root{
      --ink:#10243d;
      --navy:#0e2e55;
      --blue:#1769d2;
      --sky:#eaf4ff;
      --cyan:#44c8df;
      --orange:#ff9b50;
      --paper:#f7faff;
      --white:#fff;
      --muted:#6d7d91;
      --line:#dbe7f3;
      --shadow:0 18px 48px rgba(24,75,130,.11);
      --shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topline{background:#092342;color:#bcd2ea;font-size:13px;padding:9px 0}
    .topline .top-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topline a:hover{color:#fff}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}
    .nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{padding:10px 17px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .hero{min-height:650px;padding:72px 0 76px;background-image:linear-gradient(90deg,rgba(7,34,69,.91) 0%,rgba(10,53,98,.78) 49%,rgba(12,46,82,.3) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;overflow:hidden}
    .hero-copy{color:#fff;padding-top:25px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a7dcff;font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:19px}
    .eyebrow i{color:var(--orange)}
    h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.5px}
    h1{font-size:clamp(36px,5vw,62px);max-width:680px;margin:0 0 23px}
    .hero-copy p{max-width:650px;color:#d8e8f8;font-size:17px;margin-bottom:30px}
    .btn-main,.btn-outline-light,.btn-soft{border-radius:12px;padding:12px 20px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.25s}
    .btn-main{background:var(--orange);color:#2a3342;border:1px solid var(--orange);box-shadow:0 9px 20px rgba(255,155,80,.25)}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-outline-light{border:1px solid rgba(255,255,255,.45);color:#fff;margin-left:10px}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .hero-points{display:flex;gap:28px;margin-top:39px;flex-wrap:wrap}
    .hero-point{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-point strong{display:block;font-size:23px;color:#fff}
    .hero-point span{display:block;font-size:12px;color:#bad0e4}
    .vertical-stage{max-width:330px;margin-left:auto;position:relative}
    .vertical-card{min-height:486px;border:1px solid rgba(255,255,255,.34);border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.22),rgba(9,42,78,.76));padding:23px;color:#fff;box-shadow:0 22px 60px rgba(0,0,0,.22);position:relative;overflow:hidden}
    .vertical-card:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;background:rgba(68,200,223,.22);right:-90px;top:-70px}
    .stage-top{display:flex;justify-content:space-between;align-items:center;color:#d8efff;font-size:12px}
    .live-dot{width:8px;height:8px;border-radius:50%;background:#57e4b2;display:inline-block;margin-right:5px;box-shadow:0 0 0 5px rgba(87,228,178,.15)}
    .stage-image{height:210px;border-radius:19px;margin:25px 0 19px;background:url('/assets/images/coverpic/cover-4.webp') center/cover;position:relative;overflow:hidden}
    .stage-image:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(8,31,61,.85))}
    .stage-caption{position:absolute;z-index:1;bottom:16px;left:17px;font-weight:700;font-size:18px}
    .stage-list{display:grid;gap:12px;margin-top:18px}
    .stage-list div{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:10px;color:#d6e8f8;font-size:13px}
    .section{padding:90px 0}
    .section-tight{padding:68px 0}
    .section-head{max-width:680px;margin-bottom:42px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .kicker{font-size:12px;letter-spacing:1.8px;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:12px}
    h2{font-size:clamp(28px,3.5vw,42px);margin:0 0 15px;color:var(--navy)}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .intro-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:45px 48px}
    .intro-panel p{color:#53677e;font-size:16px;margin:0;line-height:2}
    .mini-stat{border-left:1px solid var(--line);padding-left:25px;height:100%}
    .mini-stat strong{display:block;color:var(--blue);font-size:34px;line-height:1.2}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .feature-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.topic-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-icon{width:46px;height:46px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:19px}
    .feature-card h3{font-size:20px;margin-bottom:10px}
    .feature-card p{color:var(--muted);margin:0;font-size:14px}
    .topics{background:#edf6ff}
    .topic-card{height:100%;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s}
    .topic-card img{width:100%;height:156px;object-fit:cover}
    .topic-body{padding:21px}
    .topic-body h3{font-size:19px;margin:0 0 7px}
    .topic-body p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .text-link{color:var(--blue);font-weight:700;font-size:13px}
    .text-link i{margin-left:5px}
    .reward-wrap{background:var(--navy);color:#fff;border-radius:28px;padding:48px;position:relative;overflow:hidden}
    .reward-wrap:before{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-180px}
    .reward-wrap h2{color:#fff}
    .reward-wrap p{color:#bed1e5;max-width:610px}
    .reward-box{height:100%;padding:23px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13)}
    .reward-box .number{font-size:32px;color:#8fe4f3;font-weight:800}
    .reward-box h3{font-size:18px;margin:11px 0 7px}
    .reward-box p{font-size:13px;margin:0;color:#bdd0e2}
    .progress-area{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:39px;box-shadow:var(--shadow-sm)}
    .progress-row{display:flex;align-items:center;gap:18px;margin:20px 0}
    .progress-label{width:115px;font-weight:700;color:#415a73}
    .progress{height:10px;flex:1;background:#e9f0f7;border-radius:20px}
    .progress-bar{background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}
    .progress-num{width:46px;text-align:right;color:var(--blue);font-weight:800}
    .data-strip{padding:35px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .data-item{text-align:center;border-right:1px solid var(--line)}
    .data-item:last-child{border-right:0}
    .data-item strong{display:block;color:var(--navy);font-size:32px}
    .data-item span{color:var(--muted);font-size:13px}
    .story-image{height:100%;min-height:380px;border-radius:24px;background:url('/assets/images/coverpic/cover-8.webp') center/cover;position:relative}
    .story-image:after{content:"";position:absolute;inset:0;border-radius:24px;background:linear-gradient(25deg,rgba(7,36,71,.75),transparent 60%)}
    .story-badge{position:absolute;bottom:26px;left:26px;z-index:1;color:#fff;border-left:3px solid var(--orange);padding-left:14px}
    .story-badge strong{display:block;font-size:23px}
    .story-copy{padding:22px 0 22px 35px}
    .story-copy p{color:var(--muted);line-height:2}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{margin:14px 0;color:#435a71}
    .check-list i{color:#1bbb91;margin-right:9px}
    .ranking{background:#f0f7ff}
    .rank-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .rank-head,.rank-line{display:grid;grid-template-columns:55px 1.4fr .8fr .8fr .8fr;align-items:center;gap:12px;padding:16px 23px}
    .rank-head{font-size:12px;color:#7890a8;background:#f5f9fd}
    .rank-line{border-top:1px solid #edf2f7;font-size:14px}
    .rank-line:hover{background:#f8fbff}
    .rank-num{font-size:20px;color:var(--blue);font-weight:800}
    .trend{color:#0cab83;font-weight:700}
    .news-layout{display:grid;grid-template-columns:1.55fr .8fr;gap:28px}
    .news-list,.recommend{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}
    .news-item{display:flex;justify-content:space-between;gap:20px;padding:22px 25px;border-bottom:1px solid #edf2f7}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:#8ca0b4;display:block;margin-bottom:5px}
    .news-item h3{font-size:17px;margin:0 0 5px}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-item .text-link{white-space:nowrap;align-self:center}
    .recommend{padding:24px}
    .recommend img{height:150px;width:100%;object-fit:cover;border-radius:14px;margin-bottom:17px}
    .recommend h3{font-size:20px;margin-bottom:9px}
    .recommend p{color:var(--muted);font-size:14px}
    .guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;height:100%;box-shadow:var(--shadow-sm)}
    .guide-num{color:var(--orange);font-size:30px;font-weight:800}
    .guide-card h3{font-size:18px;margin:7px 0}
    .guide-card p{font-size:14px;color:var(--muted);margin:0}
    .quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px;height:100%;transition:.3s;box-shadow:var(--shadow-sm)}
    .quote p{color:#50657c;font-size:15px;line-height:1.9;margin-bottom:18px}
    .quote .person{font-weight:800;color:var(--navy)}
    .quote small{display:block;color:#91a1b2;margin-top:3px}
    .faq-wrap .accordion-item{border:1px solid var(--line);border-radius:13px!important;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:700;color:var(--navy);padding:19px 21px;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5faff}
    .accordion-body{color:var(--muted);padding:0 21px 20px;font-size:14px;line-height:1.9}
    .form-panel{background:#eaf4ff;border-radius:26px;padding:43px}
    .form-panel p{color:var(--muted)}
    .form-control,.form-select{border:1px solid #cddceb;border-radius:11px;padding:12px 14px;background:#fff}
    .form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,210,.12)}
    .form-tip{font-size:12px;color:#7c91a6;margin-top:12px}
    .cta{padding:75px 0;background:linear-gradient(105deg,#0b315a,#1769d2);color:#fff}
    .cta h2{color:#fff;margin-bottom:12px}
    .cta p{color:#c9e0f4;max-width:680px;margin:0 auto 24px}
    footer{background:#071d36;color:#9bb2c9;padding:48px 0 24px}
    footer .brand{color:#fff;margin-bottom:17px}
    footer p{font-size:13px;max-width:360px}
    footer h4{color:#fff;font-size:15px;margin-bottom:15px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .footer-bottom a{color:#c5d8e9}
    :focus-visible{outline:3px solid rgba(68,200,223,.7);outline-offset:3px}
    @media(max-width:991px){
      .navbar-nav{padding-top:15px}
      .nav-action{display:inline-block;margin-top:10px}
      .hero{padding-top:55px}
      .vertical-stage{margin:45px auto 0}
      .story-copy{padding-left:0;margin-top:28px}
      .news-layout{grid-template-columns:1fr}
    }
    @media(max-width:767px){
      .topline .top-inner{display:block;text-align:center}
      .topline .top-inner span:last-child{display:none}
      .navbar{padding:12px 0}
      .hero{min-height:auto;padding:55px 0 60px}
      h1{font-size:38px}
      .hero-copy p{font-size:15px}
      .btn-outline-light{margin:12px 0 0}
      .hero-points{gap:18px;margin-top:30px}
      .vertical-stage{max-width:100%}
      .section{padding:60px 0}
      .section-tight{padding:48px 0}
      .intro-panel,.reward-wrap,.progress-area,.form-panel{padding:27px 22px}
      .mini-stat{border-left:0;border-top:1px solid var(--line);padding:20px 0 0;margin-top:23px}
      .data-item{border-right:0;border-bottom:1px solid var(--line);padding:15px 0}
      .data-item:last-child{border-bottom:0}
      .news-item{display:block;padding:19px}
      .news-item .text-link{display:inline-block;margin-top:10px}
      .rank-head,.rank-line{grid-template-columns:38px 1.4fr .7fr .7fr;padding:14px 13px;font-size:12px}
      .rank-head div:nth-child(4),.rank-line div:nth-child(4){display:none}
      .rank-head div:nth-child(5),.rank-line div:nth-child(5){display:none}
      .story-image{min-height:270px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      h2{font-size:29px}
      .vertical-card{min-height:430px}
      .stage-image{height:170px}
      .hero-points{display:grid;grid-template-columns:1fr 1fr}
      .hero-point strong{font-size:20px}
      .form-panel .btn-main{width:100%;justify-content:center}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{
      --ink:#10243d;
      --navy:#0e2e55;
      --blue:#1769d2;
      --blue-dark:#0d54b4;
      --sky:#eaf4ff;
      --cyan:#44c8df;
      --orange:#ff9b50;
      --paper:#f7faff;
      --white:#fff;
      --muted:#6d7d91;
      --line:#dbe7f3;
      --green:#1bbb91;
      --shadow:0 18px 48px rgba(24,75,130,.11);
      --shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;
      --radius-sm:14px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(68,200,223,.55);outline-offset:3px}
    .container{max-width:1180px}
    .topline{
      background:var(--navy);
      color:#c7d9eb;
      font-size:12px;
      padding:7px 0;
    }
    .topline-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topline a{color:#dcecff}
    .topline a:hover{color:#fff}
    .main-nav{
      background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(14px);
    }
    .navbar{padding:16px 0}
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:23px;
      font-weight:800;
      letter-spacing:.5px;
      color:var(--navy);
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(145deg,var(--blue),#43c5df);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:19px;
      box-shadow:0 8px 18px rgba(23,105,210,.24);
    }
    .navbar-nav{gap:4px}
    .nav-link{
      padding:9px 13px!important;
      border-radius:10px;
      color:#52667d!important;
      font-weight:600;
      font-size:14px;
    }
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{
      padding:10px 17px;
      border-radius:11px;
      background:var(--blue);
      color:#fff;
      font-weight:700;
      box-shadow:0 7px 16px rgba(23,105,210,.2);
    }
    .nav-action:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}

    .page-hero{
      padding:58px 0 72px;
      background:
        linear-gradient(90deg,rgba(8,38,74,.93),rgba(11,58,105,.82) 56%,rgba(15,53,91,.46)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      width:360px;
      height:360px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:50%;
      position:absolute;
      right:-130px;
      bottom:-220px;
    }
    .breadcrumb{--bs-breadcrumb-divider-color:#92b6d9;margin-bottom:22px}
    .breadcrumb-item,.breadcrumb-item a{color:#c7e1f6;font-size:13px}
    .breadcrumb-item.active{color:#fff}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#a7dcff;
      font-weight:700;
      font-size:13px;
      letter-spacing:1px;
      margin-bottom:14px;
    }
    .eyebrow i{color:var(--orange)}
    .page-hero h1{
      max-width:720px;
      font-size:clamp(34px,5vw,58px);
      letter-spacing:-1.5px;
      line-height:1.18;
      margin:0 0 18px;
      font-weight:800;
    }
    .page-hero p{
      max-width:675px;
      color:#d8e8f8;
      font-size:17px;
      margin:0;
    }
    .hero-note{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:25px;
      color:#c5daed;
      font-size:13px;
    }
    .hero-note i{color:var(--cyan)}

    .section{padding:82px 0}
    .section-tight{padding:62px 0}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{
      color:var(--blue);
      font-size:12px;
      font-weight:800;
      letter-spacing:1.5px;
      text-transform:uppercase;
      margin-bottom:10px;
    }
    .section-head h2{
      font-size:clamp(27px,3.5vw,40px);
      line-height:1.25;
      letter-spacing:-.7px;
      margin:0 0 13px;
      color:var(--navy);
    }
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .soft-bg{background:#eef6ff}
    .white-bg{background:#fff}

    .coupon-wrap{
      margin-top:-38px;
      position:relative;
      z-index:2;
    }
    .coupon-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .coupon-main{
      min-height:265px;
      padding:34px 38px;
      position:relative;
      background:
        linear-gradient(135deg,rgba(23,105,210,.98),rgba(23,105,210,.84)),
        url('/assets/images/coverpic/cover-6.webp') center/cover;
      color:#fff;
      overflow:hidden;
    }
    .coupon-main:after{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      border:28px solid rgba(255,255,255,.1);
      border-radius:50%;
      right:-80px;
      top:-100px;
    }
    .coupon-label{
      display:inline-flex;
      background:rgba(255,255,255,.17);
      border:1px solid rgba(255,255,255,.3);
      border-radius:30px;
      padding:5px 12px;
      font-size:12px;
      font-weight:700;
      position:relative;
      z-index:1;
    }
    .coupon-main h2{font-size:31px;line-height:1.3;margin:24px 0 9px;position:relative;z-index:1}
    .coupon-main p{color:#dceeff;max-width:480px;margin:0;position:relative;z-index:1}
    .coupon-action{
      display:flex;
      align-items:center;
      justify-content:center;
      padding:30px;
      background:#fff;
    }
    .coupon-action-inner{width:100%;max-width:250px;text-align:center}
    .coupon-value{font-size:13px;color:var(--muted);margin-bottom:8px}
    .coupon-value strong{font-size:40px;color:var(--orange);line-height:1}
    .btn-main,.btn-soft,.btn-outline-light{
      border-radius:12px;
      padding:12px 20px;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:.25s;
    }
    .btn-main{
      background:var(--orange);
      color:#2a3342;
      border:1px solid var(--orange);
      box-shadow:0 9px 20px rgba(255,155,80,.25);
    }
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-soft{background:#eaf4ff;border:1px solid #d4e8fc;color:var(--blue)}
    .btn-soft:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .coupon-action .btn-main{width:100%;margin-top:18px;border:0}
    .coupon-status{font-size:12px;color:var(--muted);margin-top:12px;min-height:20px}

    .split-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .split-image{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .split-image img{width:100%;height:430px;object-fit:cover}
    .image-tag{
      position:absolute;
      left:22px;
      bottom:22px;
      background:#fff;
      border-radius:13px;
      padding:13px 16px;
      box-shadow:var(--shadow-sm);
      color:var(--navy);
      font-weight:700;
    }
    .image-tag small{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{margin:15px 0;color:#435a71;display:flex;gap:9px}
    .check-list i{color:var(--green);margin-top:5px}

    .radar-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .radar-card,.feature-card,.quote,.faq-box{
      height:100%;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      box-shadow:var(--shadow-sm);
    }
    .radar-card{padding:28px}
    .radar-card h3{font-size:21px;color:var(--navy);margin:0 0 9px}
    .radar-card p{color:var(--muted);font-size:14px;margin:0 0 22px}
    .team-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      padding:14px 0;
      border-bottom:1px solid #edf2f7;
    }
    .team-row:last-child{border-bottom:0}
    .team-name{display:flex;align-items:center;gap:11px;font-weight:700}
    .team-dot{width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #eaf4ff}
    .team-meta{text-align:right;color:var(--muted);font-size:12px}
    .team-meta strong{display:block;color:var(--navy);font-size:16px}
    .stat-box{padding:30px;background:var(--navy);color:#fff;border-radius:var(--radius-sm);position:relative;overflow:hidden}
    .stat-box:after{content:"";width:190px;height:190px;border-radius:50%;background:rgba(68,200,223,.15);position:absolute;right:-80px;top:-75px}
    .stat-box h3{position:relative;z-index:1;font-size:21px;margin:0 0 25px}
    .stat-number{font-size:54px;font-weight:800;line-height:1;color:var(--orange);position:relative;z-index:1}
    .stat-box p{color:#bcd3e8;font-size:14px;position:relative;z-index:1;margin:15px 0 0}

    .feature-card{padding:25px;transition:.3s}
    .feature-card:hover,.radar-card:hover,.quote:hover,.faq-box:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .feature-icon{
      width:46px;height:46px;border-radius:14px;background:#eaf4ff;color:var(--blue);
      display:grid;place-items:center;font-size:22px;margin-bottom:17px
    }
    .feature-card h3{font-size:20px;margin-bottom:9px}
    .feature-card p{color:var(--muted);margin:0;font-size:14px}
    .mini-label{
      display:inline-block;
      padding:5px 10px;
      border-radius:20px;
      background:#fff1e6;
      color:#c86a2b;
      font-size:12px;
      font-weight:700;
      margin-bottom:14px;
    }

    .timeline{position:relative;padding-left:28px}
    .timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#cfe2f4}
    .timeline-item{position:relative;padding:0 0 27px 22px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{
      content:"";position:absolute;left:-1px;top:8px;width:15px;height:15px;border-radius:50%;
      background:var(--blue);border:4px solid #dcedfb
    }
    .timeline-item strong{display:block;color:var(--navy);font-size:18px;margin-bottom:4px}
    .timeline-item span{display:block;color:var(--muted);font-size:13px}
    .timeline-item p{color:#50647a;margin:8px 0 0;font-size:14px}

    .evidence{
      padding:30px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
    .evidence-item{padding:9px 25px;border-right:1px solid var(--line)}
    .evidence-item:last-child{border-right:0}
    .evidence-item strong{display:block;font-size:34px;line-height:1.2;color:var(--navy)}
    .evidence-item span{display:block;color:var(--muted);font-size:13px;margin-top:7px}

    .quote{padding:30px;position:relative}
    .quote-mark{font-size:48px;color:#b9dafa;line-height:.8}
    .quote p{font-size:18px;color:#354f6a;margin:12px 0 25px}
    .quote-author{display:flex;align-items:center;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-weight:800}
    .quote-author strong{display:block;color:var(--navy);font-size:14px}
    .quote-author span{display:block;color:var(--muted);font-size:12px}

    .faq-box{overflow:hidden}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{padding:20px 23px;color:var(--navy);font-weight:700;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5faff}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 23px 21px;color:var(--muted);font-size:14px;background:#f5faff}

    .cta{
      padding:52px 55px;
      border-radius:var(--radius);
      background:linear-gradient(115deg,var(--navy),#1769d2);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .cta:after{
      content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.18);
      border-radius:50%;right:-80px;top:-160px
    }
    .cta h2{font-size:32px;margin:0 0 10px;position:relative;z-index:1}
    .cta p{color:#c8def1;margin:0;max-width:650px;position:relative;z-index:1}
    .cta .btn-main{position:relative;z-index:1;white-space:nowrap}

    footer{background:#0b2039;color:#b7cde1;padding:62px 0 20px}
    footer .brand{color:#fff;margin-bottom:18px}
    footer p{max-width:390px;font-size:14px;color:#9fb7ce}
    footer h4{color:#fff;font-size:15px;margin:4px 0 15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:13px;color:#a9c1d8}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:39px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;
      font-size:12px;color:#88a2bb;flex-wrap:wrap
    }
    .footer-bottom a{color:#b9d5eb}
    .footer-bottom a:hover{color:#fff}

    @media (max-width:1024px){
      .navbar{padding:13px 0}
      .nav-link{padding-left:9px!important;padding-right:9px!important}
      .split-panel,.radar-grid{gap:30px}
    }
    @media (max-width:768px){
      .topline-inner{align-items:flex-start;flex-direction:column;gap:2px}
      .page-hero{padding:45px 0 64px}
      .section{padding:62px 0}
      .coupon-wrap{margin-top:-27px}
      .coupon-main{min-height:230px;padding:28px}
      .coupon-action{padding:25px}
      .split-panel,.radar-grid{grid-template-columns:1fr}
      .split-image img{height:340px}
      .evidence-grid{grid-template-columns:1fr}
      .evidence-item{border-right:0;border-bottom:1px solid var(--line);padding:18px 5px}
      .evidence-item:last-child{border-bottom:0}
      .cta{padding:38px 28px}
      .cta .btn-main{margin-top:24px}
    }
    @media (max-width:520px){
      body{font-size:14px}
      .brand{font-size:20px}
      .brand-mark{width:34px;height:34px}
      .page-hero h1{font-size:35px}
      .page-hero p{font-size:15px}
      .coupon-main h2{font-size:25px}
      .coupon-main p{font-size:13px}
      .split-image img{height:270px}
      .section-head h2{font-size:28px}
      .cta h2{font-size:26px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#10243d;--navy:#0e2e55;--blue:#1769d2;--sky:#eaf4ff;--cyan:#44c8df;
      --orange:#ff9b50;--paper:#f7faff;--white:#fff;--muted:#6d7d91;--line:#dbe7f3;
      --shadow:0 18px 48px rgba(24,75,130,.11);--shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0}
    .container{max-width:1180px}
    .topline{background:var(--navy);color:#cce1f5;font-size:13px}
    .topline-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline span{display:inline-flex;align-items:center;gap:8px}
    .topline a{color:#e8f5ff;font-weight:700}
    .topline a:hover{color:#fff}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand:hover{color:var(--blue)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}
    .nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{padding:10px 17px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .navbar-toggler:focus,.btn-main:focus,.btn-soft:focus,.nav-action:focus,.accordion-button:focus,.form-control:focus{box-shadow:0 0 0 4px rgba(23,105,210,.16)!important;outline:0}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px;text-transform:uppercase}
    .eyebrow i{color:var(--orange)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head p{margin:12px 0 0;color:var(--muted);font-size:16px}
    h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;color:var(--navy)}
    h1{font-size:clamp(34px,4.3vw,58px);line-height:1.2}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.28;margin-bottom:12px}
    h3{font-size:20px;line-height:1.45}
    .hero-news{position:relative;overflow:hidden;padding:80px 0 88px;background:linear-gradient(100deg,rgba(8,37,72,.95),rgba(18,76,134,.82) 55%,rgba(9,54,104,.52)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-news:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(151,221,255,.24);border-radius:50%;right:-90px;bottom:-180px}
    .hero-news .container{position:relative;z-index:1}
    .hero-copy{color:#fff}
    .hero-copy .eyebrow{color:#bce8ff}
    .hero-copy h1{color:#fff;max-width:730px;margin:15px 0 18px}
    .hero-copy p{max-width:690px;color:#d7e8f9;font-size:17px;margin:0}
    .quick-form{margin-top:30px;max-width:660px;background:rgba(255,255,255,.96);padding:10px;border-radius:16px;box-shadow:0 18px 35px rgba(0,19,46,.22)}
    .quick-form .form-control{height:48px;border:0;background:transparent;color:var(--ink);padding-left:14px}
    .quick-form .form-control::placeholder{color:#8393a6}
    .btn-main{background:var(--orange);color:#253447;border:1px solid var(--orange);border-radius:12px;padding:12px 20px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;transition:.25s}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-soft{background:#edf5ff;color:var(--blue);border:1px solid #d4e6fa;border-radius:11px;padding:10px 15px;font-weight:800;display:inline-flex;align-items:center;gap:7px}
    .btn-soft:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .hero-signals{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px}
    .signal{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:9px 13px;color:#e5f3ff;font-size:13px}
    .signal i{color:var(--cyan);margin-right:6px}
    .brief-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;height:100%}
    .brief-panel h3{font-size:22px;margin-bottom:18px}
    .brief-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid #edf2f7}
    .brief-item:last-child{border-bottom:0;padding-bottom:0}
    .brief-icon{width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:19px}
    .brief-item strong{display:block;font-size:15px;color:var(--navy)}
    .brief-item p{font-size:13px;color:var(--muted);margin:2px 0 0}
    .data-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .data-item{padding:26px 20px;text-align:center;border-right:1px solid var(--line)}
    .data-item:last-child{border-right:0}
    .data-item strong{display:block;font-size:30px;color:var(--navy);line-height:1.25}
    .data-item span{font-size:13px;color:var(--muted)}
    .feature-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.news-card:hover,.scene-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-icon{width:46px;height:46px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .feature-card p{color:var(--muted);margin:8px 0 0;font-size:14px}
    .editorial-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .editorial-image{min-height:440px;background:linear-gradient(180deg,transparent 35%,rgba(7,35,68,.85)),url('/assets/images/coverpic/cover-2.webp') center/cover;position:relative}
    .editorial-caption{position:absolute;bottom:0;left:0;right:0;padding:30px;color:#fff}
    .editorial-caption span{color:#b9e8ff;font-size:13px;font-weight:700}
    .editorial-caption h3{color:#fff;font-size:27px;margin:6px 0 0}
    .editorial-copy{padding:42px}
    .editorial-copy p{color:var(--muted);margin-bottom:18px}
    .check-list{list-style:none;padding:0;margin:23px 0 0}
    .check-list li{margin:13px 0;color:#435a71}
    .check-list i{color:#1bbb91;margin-right:9px}
    .news-card{display:flex;height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s}
    .news-card img{width:42%;object-fit:cover}
    .news-card-body{padding:22px;display:flex;flex-direction:column}
    .news-date{font-size:12px;color:var(--blue);font-weight:800}
    .news-card h3{font-size:18px;margin:9px 0}
    .news-card p{font-size:13px;color:var(--muted);margin:0 0 13px}
    .text-link{color:var(--blue);font-size:13px;font-weight:800;margin-top:auto}
    .text-link:hover{color:#0c4b9b}
    .text-link i{margin-left:5px}
    .scene-card{position:relative;min-height:288px;border-radius:20px;overflow:hidden;color:#fff;box-shadow:var(--shadow-sm);background:#133b69;transition:.3s}
    .scene-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
    .scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,36,73,.12),rgba(7,36,73,.9))}
    .scene-body{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:25px}
    .scene-body h3{color:#fff;margin:0 0 7px}
    .scene-body p{color:#d9eafb;font-size:13px;margin:0}
    .process{position:relative}
    .process:before{content:"";position:absolute;top:35px;left:12%;right:12%;height:1px;background:var(--line)}
    .step{position:relative;text-align:center}
    .step-no{width:70px;height:70px;margin:0 auto 17px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--blue);font-size:22px;font-weight:800;box-shadow:var(--shadow-sm)}
    .step h3{font-size:18px}
    .step p{font-size:13px;color:var(--muted);max-width:220px;margin:auto}
    .quote{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow-sm);transition:.3s}
    .quote-mark{font-size:34px;color:var(--cyan);line-height:1}
    .quote p{color:#435a71;margin:8px 0 20px}
    .quote-user{display:flex;align-items:center;gap:11px}
    .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#eaf4ff;color:var(--blue);font-weight:800}
    .quote-user strong{display:block;font-size:14px}
    .quote-user span{font-size:12px;color:var(--muted)}
    .faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important}
    .accordion-item:last-child{border-bottom:0!important}
    .accordion-button{font-weight:800;color:var(--navy);padding:20px 16px;background:#fff!important;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue)}
    .accordion-body{padding:0 16px 20px;color:var(--muted)}
    .cta-box{position:relative;overflow:hidden;border-radius:var(--radius);padding:52px;background:linear-gradient(120deg,#0c3768,#1769d2);color:#fff;box-shadow:var(--shadow)}
    .cta-box:before{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-80px;top:-115px}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{color:#fff;margin-bottom:11px}
    .cta-box p{color:#d9ebfb;margin:0;max-width:680px;font-size:16px}
    .cta-form{margin-top:24px;display:flex;gap:10px;max-width:630px}
    .cta-form .form-control{border:0;border-radius:12px;min-height:48px;padding:0 15px}
    footer{background:#092849;color:#c9d9e9;padding:63px 0 0;margin-top:88px}
    footer .brand{color:#fff}
    footer p{max-width:380px;color:#abc1d7;margin:18px 0 0;font-size:14px}
    footer h4{color:#fff;font-size:15px;margin:6px 0 17px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:9px 0}
    .footer-links a{font-size:14px;color:#b8cde0}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .footer-bottom{margin-top:42px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9db7ce}
    .footer-bottom a:hover{color:#fff}
    @media (max-width:1199px){.nav-link{padding:8px 8px!important;font-size:13px}.nav-action{padding:9px 12px}.navbar-nav{gap:0}}
    @media (max-width:991px){
      .navbar-collapse{padding:15px 0 4px}.navbar-nav{align-items:stretch!important}.nav-link{padding:11px 12px!important}.nav-action{display:inline-flex;margin:10px 0 0}
      .brief-panel{margin-top:24px}.process:before{display:none}.step{margin-bottom:28px}.editorial-image{min-height:330px}
    }
    @media (max-width:767px){
      .topline-inner{justify-content:center;text-align:center}.topline-inner span:last-child{display:none}
      .section{padding:64px 0}.section-tight{padding:48px 0}.hero-news{padding:58px 0 64px}.quick-form{padding:8px}.quick-form .row{gap:8px}.quick-form .col-auto{width:100%}.quick-form .btn-main{width:100%}
      .data-item{border-right:0;border-bottom:1px solid var(--line)}.data-item:last-child{border-bottom:0}.editorial-copy{padding:29px}.news-card img{width:36%}.cta-box{padding:36px 25px}.cta-form{display:block}.cta-form .btn-main{width:100%;margin-top:10px}
    }
    @media (max-width:520px){
      body{font-size:14px}.brand{font-size:21px}.navbar{padding:12px 0}.hero-copy p,.section-head p{font-size:15px}.hero-signals{gap:8px}.signal{font-size:12px;padding:8px 10px}
      .news-card{display:block}.news-card img{height:180px;width:100%}.news-card-body{padding:19px}.editorial-image{min-height:270px}.editorial-caption h3{font-size:23px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}
    }

/* roulang page: category3 */
:root{
      --ink:#10243d;--navy:#0e2e55;--blue:#1769d2;--sky:#eaf4ff;--cyan:#44c8df;
      --orange:#ff9b50;--paper:#f7faff;--white:#fff;--muted:#6d7d91;--line:#dbe7f3;
      --shadow:0 18px 48px rgba(24,75,130,.11);--shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;--radius-sm:14px
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}
    button,input,textarea{font:inherit}.container{max-width:1180px}
    .topline{background:var(--navy);color:#bcd4ea;font-size:12px;padding:7px 0}
    .topline .container{display:flex;justify-content:space-between;gap:20px}
    .topline a:hover{color:#fff}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}.nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action,.btn-main,.btn-soft{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:11px 18px;font-weight:700;transition:.25s}
    .nav-action{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .page-banner{padding:78px 0 82px;color:#fff;background-image:linear-gradient(90deg,rgba(7,34,69,.93),rgba(10,53,98,.7)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a7dcff;font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:16px}
    .eyebrow i{color:var(--orange)}h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-1px;margin:0 0 20px;font-weight:800}
    .banner-copy{max-width:700px}.banner-copy p{font-size:17px;color:#d8e8f8;margin:0 0 28px}
    .btn-main{background:var(--orange);color:#2a3342;border:1px solid var(--orange);box-shadow:0 9px 20px rgba(255,155,80,.25)}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-soft{background:#eaf4ff;color:var(--blue);border:1px solid #d1e6fb}.btn-soft:hover{background:var(--blue);color:#fff}
    .section{padding:82px 0}.section-tight{padding:58px 0}
    .section-head{max-width:700px;margin-bottom:38px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head p{margin:0;color:var(--muted);font-size:16px}.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:8px 0 14px;color:var(--navy);font-weight:800}
    h3{font-size:20px;color:var(--navy);margin:0 0 10px}
    .problem-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm);height:100%}
    .problem-panel i{font-size:28px;color:var(--orange);display:block;margin-bottom:20px}.problem-panel p{color:var(--muted);margin:0}
    .insight-image{height:100%;min-height:360px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-8.webp') center/cover;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .insight-image:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(14,46,85,.05),rgba(14,46,85,.72))}
    .image-note{position:absolute;z-index:1;left:28px;bottom:25px;color:#fff;border-left:3px solid var(--orange);padding-left:14px}
    .image-note strong{display:block;font-size:24px}.image-note span{font-size:13px;color:#d7e8f7}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;height:100%;box-shadow:var(--shadow-sm);transition:.3s}
    .metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .metric-card .icon{width:44px;height:44px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:21px;margin-bottom:18px}
    .metric-card strong{display:block;font-size:29px;color:var(--navy);line-height:1.2;margin-bottom:4px}.metric-card span{color:var(--muted);font-size:13px}
    .dashboard{background:var(--navy);border-radius:var(--radius);padding:35px;color:#fff;box-shadow:var(--shadow);overflow:hidden}
    .dashboard h2{color:#fff}.dashboard p{color:#bdd2e7}.chart-box{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:24px}
    .chart-line{height:160px;display:flex;align-items:end;gap:10px;border-bottom:1px solid rgba(255,255,255,.2);padding:0 10px}
    .bar{flex:1;background:linear-gradient(#44c8df,#1769d2);border-radius:7px 7px 0 0;min-width:13px}.bar:nth-child(1){height:45%}.bar:nth-child(2){height:66%}.bar:nth-child(3){height:53%}.bar:nth-child(4){height:82%}.bar:nth-child(5){height:70%}.bar:nth-child(6){height:94%}.bar:nth-child(7){height:77%}
    .chart-labels{display:flex;justify-content:space-around;color:#bcd4ea;font-size:12px;margin-top:10px}
    .detail-list{list-style:none;padding:0;margin:22px 0 0}.detail-list li{display:flex;gap:12px;margin:14px 0;color:#d9e8f5}.detail-list i{color:var(--cyan)}
    .flow{position:relative;padding-left:28px;border-left:2px solid #cfe1f3}.flow-item{position:relative;margin-bottom:27px}.flow-item:last-child{margin-bottom:0}.flow-item:before{content:"";position:absolute;left:-38px;top:5px;width:17px;height:17px;border-radius:50%;background:var(--orange);border:4px solid var(--paper)}
    .flow-item small{color:var(--blue);font-weight:800}.flow-item p{color:var(--muted);margin:4px 0 0}
    .scenario{background:#fff;border-radius:18px;padding:27px;border:1px solid var(--line);height:100%;box-shadow:var(--shadow-sm)}.scenario p{color:var(--muted);margin:0}
    .quote{background:#edf6ff;border-radius:var(--radius);padding:38px 42px;position:relative;transition:.3s}.quote:before{content:"“";position:absolute;right:34px;top:8px;font-size:100px;line-height:1;color:#c8e2fa;font-family:Georgia}.quote p{font-size:20px;color:var(--navy);max-width:760px;position:relative}.quote small{color:var(--muted)}
    .faq .accordion-item{border:1px solid var(--line);margin-bottom:12px;border-radius:13px!important;overflow:hidden;background:#fff}.accordion-button{font-weight:700;color:var(--navy);padding:20px 22px;background:#fff}.accordion-button:not(.collapsed){background:#edf6ff;color:var(--blue);box-shadow:none}.accordion-button:focus{box-shadow:0 0 0 3px rgba(23,105,210,.14)}
    .cta{background:linear-gradient(120deg,#1769d2,#0e3c70);border-radius:var(--radius);padding:48px;color:#fff}.cta h2{color:#fff}.cta p{color:#d2e5f7;max-width:650px}.cta .btn-outline-light{border:1px solid rgba(255,255,255,.55);color:#fff;margin-left:10px;border-radius:12px;padding:11px 18px;font-weight:700}.cta .btn-outline-light:hover{background:#fff;color:var(--navy)}
    footer{background:#092544;color:#a9c1d8;padding:57px 0 20px}.footer-brand{color:#fff!important}footer p{max-width:390px;margin-top:18px;font-size:14px}.footer-title{color:#fff;font-size:15px;margin-bottom:15px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;font-size:12px}.footer-bottom a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(68,200,223,.75);outline-offset:3px}
    @media(max-width:991px){.navbar-nav{padding-top:15px}.nav-action{display:inline-block;margin-top:10px}.page-banner{padding:62px 0}.insight-image{min-height:300px;margin-bottom:25px}}
    @media(max-width:767px){.topline .container{display:block;text-align:center}.topline .container span{display:block}.section{padding:60px 0}.dashboard{padding:25px 18px}.quote{padding:28px 25px}.quote p{font-size:17px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.btn-outline-light{margin-left:5px}}
    @media(max-width:520px){h1{font-size:38px}.banner-copy p{font-size:15px}.page-banner .btn-main,.page-banner .btn-outline-light{margin:4px 0;width:100%;justify-content:center}.section-head{margin-bottom:28px}.chart-box{padding:16px}.chart-line{gap:5px}.footer-bottom{font-size:11px}}

/* roulang page: category4 */
:root{
      --ink:#10243d;
      --navy:#0e2e55;
      --blue:#1769d2;
      --sky:#eaf4ff;
      --cyan:#44c8df;
      --orange:#ff9b50;
      --paper:#f7faff;
      --white:#fff;
      --muted:#6d7d91;
      --line:#dbe7f3;
      --shadow:0 18px 48px rgba(24,75,130,.11);
      --shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;
      --radius-sm:14px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topline{background:var(--navy);color:#c8d9ec;font-size:12px;padding:8px 0}
    .topline-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topline a{color:#fff;font-weight:700}
    .topline a:hover{color:var(--orange)}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}
    .nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{padding:10px 17px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .hero-inner{min-height:470px;display:flex;align-items:center}
    .hero{padding:70px 0 72px;background-image:linear-gradient(90deg,rgba(7,34,69,.94),rgba(10,53,98,.82) 55%,rgba(12,46,82,.45)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a7dcff;font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:17px}
    .eyebrow i{color:var(--orange)}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-1px;margin:0 0 20px;font-weight:800}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:0 0 14px;font-weight:800;color:var(--navy)}
    h3{font-weight:750;color:var(--navy)}
    .hero p{max-width:650px;color:#d8e8f8;font-size:17px;margin-bottom:28px}
    .btn-main,.btn-outline-light,.btn-soft{border-radius:12px;padding:12px 20px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.25s}
    .btn-main{background:var(--orange);color:#2a3342;border:1px solid var(--orange);box-shadow:0 9px 20px rgba(255,155,80,.25)}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-outline-light{border:1px solid rgba(255,255,255,.45);color:#fff;margin-left:10px}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:25px;padding:25px;box-shadow:0 22px 60px rgba(0,0,0,.2);backdrop-filter:blur(8px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;color:#d7e8f8;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:16px}
    .live-dot{width:8px;height:8px;background:#52dfa7;border-radius:50%;display:inline-block;margin-right:7px}
    .rank-row{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .rank-row:last-child{border-bottom:0}
    .rank-no{font-size:22px;font-weight:800;color:var(--orange)}
    .rank-name strong{display:block;color:#fff}
    .rank-name span{font-size:12px;color:#b7cce0}
    .rank-score{color:#fff;font-size:18px;font-weight:800}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .section-label{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
    .story-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
    .story-image{min-height:365px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-8.webp') center/cover;position:relative;overflow:hidden}
    .story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(6,37,72,.85))}
    .story-note{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}
    .story-note strong{font-size:24px;display:block}
    .story-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}
    .story-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{margin:13px 0;color:#435a71}
    .check-list i{color:#1bbb91;margin-right:9px}
    .metric-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
    .metric{text-align:center;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--navy);font-size:31px}
    .metric span{color:var(--muted);font-size:13px}
    .feature-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.review-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-icon{width:46px;height:46px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .feature-card h3{font-size:20px;margin-bottom:10px}
    .feature-card p{color:var(--muted);margin:0;font-size:14px}
    .review-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s}
    .review-card img{width:100%;height:168px;object-fit:cover}
    .review-content{padding:22px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:99px;background:#edf5ff;color:var(--blue);font-size:12px;font-weight:700;margin-bottom:12px}
    .review-content h3{font-size:19px;margin:0 0 8px}
    .review-content p{color:var(--muted);font-size:14px;margin:0 0 15px}
    .text-link{color:var(--blue);font-weight:700;font-size:13px}
    .text-link:hover{color:var(--navy)}
    .timeline{position:relative;padding-left:34px}
    .timeline:before{content:"";position:absolute;left:8px;top:7px;bottom:7px;width:2px;background:#cfe1f3}
    .timeline-item{position:relative;padding:0 0 29px}
    .timeline-item:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #d8ebff}
    .timeline-item h3{font-size:19px;margin-bottom:5px}
    .timeline-item p{color:var(--muted);margin:0}
    .scoreboard{background:var(--navy);border-radius:var(--radius);padding:32px;color:#fff;box-shadow:var(--shadow)}
    .scoreboard h3{color:#fff;margin-bottom:22px}
    .score-line{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .score-line:last-child{border-bottom:0}
    .score-line span{color:#c8d9ec}
    .score-line strong{font-size:23px;color:var(--orange)}
    .quote{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;box-shadow:var(--shadow-sm);transition:.3s}
    .quote-mark{font-size:38px;line-height:1;color:var(--cyan)}
    .quote p{color:#4d6278;margin:9px 0 20px}
    .quote cite{font-style:normal;font-weight:800;color:var(--navy)}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-sm)}
    .accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:19px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f3f8ff;box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(23,105,210,.13)}
    .accordion-body{color:var(--muted);padding:0 22px 21px}
    .cta{padding:70px 0;background:linear-gradient(110deg,#0e2e55,#1769d2);color:#fff}
    .cta h2{color:#fff}
    .cta p{color:#d4e5f5;max-width:650px}
    footer{background:#092441;color:#b9cde0;padding:60px 0 22px}
    footer .brand{color:#fff;margin-bottom:18px}
    footer p{max-width:430px;color:#a9bfd5}
    footer h4{color:#fff;font-size:15px;margin-bottom:16px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:#b9cde0;font-size:14px}
    .footer-links a:hover{color:var(--orange)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    .footer-bottom a{color:#d7e8f8}
    .footer-bottom a:hover{color:var(--orange)}
    .mini-panel{background:var(--sky);border-radius:18px;padding:23px;height:100%}
    .mini-panel strong{display:block;font-size:25px;color:var(--navy);margin-bottom:7px}
    .mini-panel p{color:var(--muted);font-size:14px;margin:0}
    .review-table{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .review-table-row{display:grid;grid-template-columns:130px 1fr 110px;gap:20px;align-items:center;padding:20px 24px;border-bottom:1px solid #edf2f7}
    .review-table-row:last-child{border-bottom:0}
    .review-table-row span{color:var(--muted);font-size:13px}
    .review-table-row strong{color:var(--navy)}
    .review-table-row b{color:var(--blue);text-align:right}
    .focus-box{border-left:4px solid var(--orange);padding:3px 0 3px 18px;margin-top:23px;color:#486078}
    @media(max-width:991px){
      .navbar-nav{padding-top:15px}
      .nav-action{display:inline-block;margin-top:10px}
      .story-grid{grid-template-columns:1fr}
      .hero-inner{min-height:auto}
      .hero-panel{margin-top:35px}
    }
    @media(max-width:767px){
      .topline-inner{align-items:flex-start;flex-direction:column;gap:2px}
      .navbar{padding:12px 0}
      .hero{padding:54px 0 58px}
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .story-copy{padding:25px}
      .metric{border-right:0;border-bottom:1px solid var(--line);padding:12px 0}
      .metric:last-child{border-bottom:0}
      .review-table-row{grid-template-columns:1fr auto;gap:4px 12px}
      .review-table-row span{grid-column:1/-1}
      .review-table-row b{grid-column:2;grid-row:2}
      .btn-outline-light{margin-left:4px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }
    @media(max-width:520px){
      h1{font-size:38px}
      .hero p{font-size:15px}
      .hero .btn-main,.hero .btn-outline-light{padding:10px 14px;font-size:13px}
      .story-image{min-height:285px}
      .hero-panel{padding:20px}
      .rank-row{grid-template-columns:30px 1fr auto}
    }

/* roulang page: category6 */
:root{
      --ink:#10243d;
      --navy:#0e2e55;
      --blue:#1769d2;
      --sky:#eaf4ff;
      --cyan:#44c8df;
      --orange:#ff9b50;
      --paper:#f7faff;
      --white:#fff;
      --muted:#6d7d91;
      --line:#dbe7f3;
      --green:#18a982;
      --shadow:0 18px 48px rgba(24,75,130,.11);
      --shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;
      --radius-sm:14px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topline{background:var(--navy);color:#b9d2e9;font-size:12px;padding:8px 0}
    .topline .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .topline a{color:#d8edff}
    .topline a:hover{color:#fff}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}
    .nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{padding:10px 17px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .hero-inner{padding:66px 0 72px;background:linear-gradient(90deg,rgba(7,34,69,.94),rgba(10,53,98,.78),rgba(12,46,82,.34)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-copy{color:#fff;max-width:700px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a7dcff;font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:16px}
    .eyebrow i{color:var(--orange)}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-1.5px;margin:0 0 20px;font-weight:800}
    .hero-copy p{color:#d8e8f8;font-size:17px;max-width:660px;margin:0 0 28px}
    .btn-main,.btn-outline-light,.btn-soft{border-radius:12px;padding:12px 20px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.25s}
    .btn-main{background:var(--orange);color:#2a3342;border:1px solid var(--orange);box-shadow:0 9px 20px rgba(255,155,80,.25)}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-outline-light{border:1px solid rgba(255,255,255,.45);color:#fff;margin-left:10px}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px}
    .hero-stat{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-stat strong{display:block;color:#fff;font-size:25px}
    .hero-stat span{color:#bad0e4;font-size:12px}
    .member-panel{background:rgba(255,255,255,.97);border-radius:24px;padding:25px;box-shadow:0 25px 65px rgba(0,0,0,.2);max-width:370px;margin-left:auto}
    .member-panel img{height:150px;width:100%;object-fit:cover;border-radius:16px;margin:16px 0}
    .panel-label{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
    .panel-title{font-size:21px;font-weight:800;color:var(--navy);margin-top:5px}
    .progress{height:9px;background:#e5eef7;border-radius:20px;overflow:hidden}
    .progress-bar{background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}
    .panel-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:13px;color:var(--muted)}
    .panel-foot strong{color:var(--blue);font-size:20px}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--blue);font-weight:800;letter-spacing:1px;font-size:12px;text-transform:uppercase;margin-bottom:8px}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 13px;color:var(--navy);font-weight:800}
    h3{font-weight:800;color:var(--navy)}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .benefit-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;box-shadow:var(--shadow-sm);transition:.3s}
    .benefit-card:hover,.scene-card:hover,.quote:hover,.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-icon{width:46px;height:46px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .benefit-card h3{font-size:20px;margin-bottom:9px}
    .benefit-card p{color:var(--muted);font-size:14px;margin:0}
    .split-image{height:100%;min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .split-image img{width:100%;height:100%;object-fit:cover}
    .image-note{position:absolute;left:24px;bottom:24px;color:#fff;border-left:3px solid var(--orange);padding-left:14px;text-shadow:0 2px 12px #061d38}
    .image-note strong{display:block;font-size:23px}
    .story-copy{padding:16px 0 10px 18px}
    .story-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{margin:13px 0;color:#435a71}
    .check-list i{color:var(--green);margin-right:9px}
    .number-flow{counter-reset:flow}
    .flow-item{position:relative;padding:26px 24px 26px 78px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow-sm);height:100%}
    .flow-item:before{counter-increment:flow;content:"0" counter(flow);position:absolute;left:23px;top:26px;color:var(--blue);font-size:25px;font-weight:800}
    .flow-item h3{font-size:18px;margin-bottom:8px}
    .flow-item p{color:var(--muted);font-size:14px;margin:0}
    .scene-wrap{background:var(--sky);padding:78px 0}
    .scene-card{background:#fff;border-radius:18px;overflow:hidden;height:100%;box-shadow:var(--shadow-sm);transition:.3s}
    .scene-card img{height:145px;width:100%;object-fit:cover}
    .scene-body{padding:20px}
    .scene-body h3{font-size:18px;margin-bottom:7px}
    .scene-body p{color:var(--muted);font-size:14px;margin:0}
    .plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;height:100%;box-shadow:var(--shadow-sm);transition:.3s;position:relative}
    .plan.featured{border:2px solid var(--blue);box-shadow:0 16px 38px rgba(23,105,210,.15)}
    .plan-tag{position:absolute;right:22px;top:20px;background:#fff0e7;color:#d66a25;border-radius:30px;padding:4px 10px;font-size:12px;font-weight:700}
    .plan h3{font-size:21px;margin:0 0 4px}
    .plan .price{font-size:34px;color:var(--navy);font-weight:800;margin:15px 0}
    .plan .price small{font-size:13px;color:var(--muted);font-weight:400}
    .plan ul{list-style:none;padding:0;margin:20px 0 25px}
    .plan li{padding:8px 0;border-bottom:1px solid #edf2f7;color:#52667d;font-size:14px}
    .plan li i{color:var(--green);margin-right:7px}
    .btn-soft{background:#edf5ff;border:1px solid #d9eaff;color:var(--blue)}
    .btn-soft:hover{background:var(--blue);color:#fff}
    .testimonial{background:var(--navy);color:#fff;padding:78px 0}
    .quote{height:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:26px;transition:.3s}
    .quote p{font-size:16px;color:#d9e8f6;margin:0 0 21px}
    .quote cite{font-style:normal;color:#a9c8e4;font-size:13px}
    .quote i{color:var(--orange);font-size:20px;display:block;margin-bottom:13px}
    .faq-list{max-width:850px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-sm)}
    .accordion-button{font-weight:700;color:var(--navy);padding:20px 22px;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f4f9ff}
    .accordion-body{color:var(--muted);padding:0 22px 21px;font-size:14px}
    .cta-box{border-radius:24px;background:linear-gradient(115deg,#0e2e55,#1769d2);padding:50px 55px;color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"";width:300px;height:300px;border-radius:50%;position:absolute;right:-100px;top:-135px;background:rgba(68,200,223,.2)}
    .cta-box h2{color:#fff;max-width:650px}
    .cta-box p{color:#d7e8f6;max-width:650px;margin-bottom:24px}
    footer{background:#09233f;color:#c2d3e4;padding:60px 0 22px}
    footer .brand{color:#fff;margin-bottom:17px}
    footer p{max-width:380px;color:#9eb7cf;font-size:14px}
    footer h4{font-size:15px;color:#fff;margin:7px 0 16px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:#a9bfd4;font-size:14px}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8fa9c1;font-size:12px}
    .footer-bottom a{color:#b8d4ec}
    :focus-visible{outline:3px solid rgba(68,200,223,.7);outline-offset:3px}
    @media(max-width:991px){
      .navbar-nav{padding-top:15px}
      .nav-action{display:inline-block;margin-top:10px}
      .member-panel{margin:35px auto 0}
      .hero-inner{padding-top:52px}
      .story-copy{padding-left:0;margin-top:25px}
    }
    @media(max-width:767px){
      .topline .top-inner{display:block;text-align:center}
      .topline .top-inner span{display:block}
      .topline .top-inner a{display:inline-block;margin-top:3px}
      .hero-inner{padding:48px 0 58px}
      .hero-copy p{font-size:15px}
      .hero-stats{gap:18px}
      .hero-stat strong{font-size:21px}
      .section{padding:63px 0}
      .scene-wrap,.testimonial{padding:62px 0}
      .cta-box{padding:34px 25px}
      .btn-outline-light{margin-left:0;margin-top:10px}
      .split-image{min-height:280px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      h1{font-size:36px}
      h2{font-size:29px}
      .member-panel{padding:19px}
      .navbar{padding:12px 0}
      .brand{font-size:20px}
      .brand-mark{width:34px;height:34px}
      .section-head{margin-bottom:27px}
    }

/* roulang page: category5 */
:root{
      --ink:#10243d;
      --navy:#0e2e55;
      --blue:#1769d2;
      --sky:#eaf4ff;
      --cyan:#44c8df;
      --orange:#ff9b50;
      --paper:#f7faff;
      --white:#fff;
      --muted:#6d7d91;
      --line:#dbe7f3;
      --shadow:0 18px 48px rgba(24,75,130,.11);
      --shadow-sm:0 8px 24px rgba(24,75,130,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topline{background:var(--navy);color:#cfe1f4;font-size:12px;padding:8px 0}
    .topline .topline-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topline a{color:#cfe1f4}
    .topline a:hover{color:#fff}
    .main-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .navbar{padding:16px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--blue),#43c5df);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(23,105,210,.24)}
    .navbar-nav{gap:4px}
    .nav-link{padding:9px 13px!important;border-radius:10px;color:#52667d!important;font-weight:600;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#edf5ff;color:var(--blue)!important}
    .nav-action{padding:10px 17px;border-radius:11px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .nav-action:hover{background:#0d54b4;color:#fff;transform:translateY(-2px)}
    .page-hero{position:relative;overflow:hidden;padding:82px 0 92px;background-image:linear-gradient(90deg,rgba(7,34,69,.92),rgba(10,53,98,.76) 53%,rgba(12,46,82,.34)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff}
    .page-hero:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:8%;top:-150px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a7dcff;font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:18px}
    .eyebrow i{color:var(--orange)}
    h1,h2,h3,h4{line-height:1.3;font-weight:800}
    .page-hero h1{font-size:clamp(38px,5vw,64px);max-width:680px;margin:0 0 20px;letter-spacing:-1px}
    .page-hero p{max-width:650px;color:#d8e8f8;font-size:17px;margin:0 0 28px}
    .btn-main,.btn-outline-light,.btn-soft{border-radius:12px;padding:12px 20px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.25s}
    .btn-main{background:var(--orange);color:#2a3342;border:1px solid var(--orange);box-shadow:0 9px 20px rgba(255,155,80,.25)}
    .btn-main:hover{background:#ffb174;color:#202c3c;transform:translateY(-2px)}
    .btn-outline-light{border:1px solid rgba(255,255,255,.45);color:#fff;margin-left:10px}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .hero-note{position:relative;z-index:1;margin-left:auto;max-width:355px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);border-radius:24px;padding:25px;box-shadow:0 24px 60px rgba(0,0,0,.2)}
    .hero-note .sticker{display:inline-block;background:var(--orange);color:#29394b;padding:6px 12px;border-radius:50px;font-size:12px;font-weight:800;transform:rotate(-4deg);margin-bottom:22px}
    .hero-note h3{font-size:24px;margin-bottom:12px}
    .hero-note p{font-size:14px;margin:0;color:#dcecf9}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .section-head{max-width:700px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3.5vw,42px);margin:0 0 14px}
    .section-head p{margin:0;color:var(--muted);font-size:16px}
    .kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
    .intro-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px;box-shadow:var(--shadow-sm)}
    .intro-panel p{font-size:17px;color:#50657b;margin:0}
    .split-image{height:100%;min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .split-image img{width:100%;height:100%;object-fit:cover}
    .image-label{position:absolute;left:24px;bottom:24px;background:rgba(14,46,85,.88);color:#fff;border-left:3px solid var(--orange);padding:13px 17px;border-radius:0 12px 12px 0}
    .image-label strong{display:block;font-size:20px}
    .image-label span{font-size:12px;color:#c9e0f3}
    .list-stack{display:grid;gap:14px}
    .list-row{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
    .list-row:last-child{border-bottom:0}
    .list-icon{flex:0 0 40px;height:40px;border-radius:12px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:20px}
    .list-row h3{font-size:18px;margin:0 0 5px}
    .list-row p{color:var(--muted);font-size:14px;margin:0}
    .topic-card{height:100%;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s;border:1px solid transparent}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe3f8}
    .topic-card img{width:100%;height:175px;object-fit:cover}
    .topic-body{padding:22px}
    .topic-body h3{font-size:20px;margin:0 0 8px}
    .topic-body p{font-size:14px;color:var(--muted);margin:0 0 16px}
    .text-link{color:var(--blue);font-weight:700;font-size:13px}
    .text-link:hover{color:var(--navy)}
    .routine-box{background:var(--navy);border-radius:var(--radius);color:#fff;padding:40px;position:relative;overflow:hidden}
    .routine-box:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-100px;bottom:-130px;background:rgba(68,200,223,.16)}
    .routine-box h2{font-size:34px;margin-bottom:14px}
    .routine-box>p{color:#c7dced;max-width:650px}
    .routine-item{height:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:20px}
    .routine-item span{color:#8eddf0;font-size:12px;font-weight:800}
    .routine-item h3{font-size:19px;margin:8px 0}
    .routine-item p{font-size:13px;color:#cfe0ee;margin:0}
    .data-strip{padding:34px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .data-item{text-align:center;border-right:1px solid var(--line)}
    .data-item:last-child{border-right:0}
    .data-item strong{display:block;color:var(--navy);font-size:32px}
    .data-item span{color:var(--muted);font-size:13px}
    .quote-panel{background:#eaf4ff;border-radius:var(--radius);padding:42px;position:relative}
    .quote-mark{font-size:72px;line-height:1;color:#9bd9ed;position:absolute;right:35px;top:20px}
    .quote-panel blockquote{font-size:24px;line-height:1.6;font-weight:700;color:var(--navy);max-width:720px;margin:0 0 24px}
    .quote-panel cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:12px 28px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important}
    .accordion-item:last-child{border-bottom:0!important}
    .accordion-button{padding:22px 5px;background:#fff!important;color:var(--ink)!important;box-shadow:none!important;font-weight:700}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 5px 22px;color:var(--muted);font-size:14px}
    .cta{padding:74px 0;background:linear-gradient(110deg,#1769d2,#0e4e9e);color:#fff}
    .cta h2{font-size:clamp(29px,4vw,43px);margin-bottom:13px}
    .cta p{color:#d7eaff;max-width:650px;margin-bottom:26px}
    footer{background:#09223f;color:#b9cde0;padding:62px 0 22px}
    footer .brand{color:#fff;margin-bottom:19px}
    footer p{max-width:400px;font-size:14px}
    footer h4{font-size:15px;color:#fff;margin-bottom:17px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:9px 0;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa8bf}
    .footer-bottom a:hover{color:#fff}
    .focus-ring:focus-visible,.nav-link:focus-visible,.nav-action:focus-visible,.btn-main:focus-visible,.btn-outline-light:focus-visible,.text-link:focus-visible,.accordion-button:focus-visible{outline:3px solid rgba(68,200,223,.6);outline-offset:3px}
    @media(max-width:991px){
      .navbar-nav{padding-top:18px}
      .nav-action{display:inline-block;margin-top:10px}
      .hero-note{margin:35px 0 0;max-width:none}
      .page-hero{padding:65px 0 72px}
    }
    @media(max-width:767px){
      .topline-inner{flex-direction:column;align-items:flex-start!important;gap:2px!important}
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .intro-panel,.routine-box,.quote-panel{padding:27px 23px}
      .split-image{min-height:280px;margin-bottom:28px}
      .data-item{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}
      .data-item:last-child{border-bottom:0}
      .page-hero h1{font-size:40px}
      .btn-outline-light{margin-left:5px}
    }
    @media(max-width:520px){
      .brand{font-size:20px}
      .brand-mark{width:34px;height:34px}
      .page-hero h1{font-size:34px}
      .page-hero p{font-size:15px}
      .btn-main,.btn-outline-light{padding:11px 14px;font-size:13px}
      .hero-note h3{font-size:21px}
      .quote-panel blockquote{font-size:20px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }