/* roulang page: index */
:root{
      --ink:#17202b;
      --muted:#6f7b86;
      --paper:#f7f8fa;
      --surface:#ffffff;
      --line:#e5e9ee;
      --gold:#d8a449;
      --gold-deep:#a8731f;
      --navy:#172b45;
      --navy-2:#203b5d;
      --mint:#d9efe7;
      --shadow:0 20px 55px rgba(23,43,69,.12);
      --soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:108px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{
      color:var(--gold-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.2em;
      text-transform:uppercase;
      margin-bottom:16px;
    }
    .section-heading{max-width:720px;margin-bottom:48px}
    .section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.045em;margin:0 0 16px;font-weight:800}
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .text-gold{color:var(--gold)}
    .btn-brand{
      border:1px solid var(--gold);
      background:var(--gold);
      color:#fff;
      border-radius:999px;
      padding:13px 25px;
      font-weight:700;
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      box-shadow:0 8px 18px rgba(168,115,31,.2);
      transition:.25s ease;
    }
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{
      border:1px solid rgba(255,255,255,.5);
      color:#fff;
      border-radius:999px;
      padding:12px 24px;
      font-weight:700;
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:8px;
      transition:.25s ease;
    }
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{
      border:1px solid var(--line);
      color:var(--navy);
      border-radius:999px;
      padding:10px 19px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      font-weight:700;
      background:#fff;
    }
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      color:var(--gold-deep);
      background:#fbf1dd;
      font-size:12px;
      font-weight:800;
    }
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{
      position:absolute;
      top:0;
      left:0;
      right:0;
      z-index:20;
      color:#fff;
      background:linear-gradient(180deg,rgba(10,22,38,.72),rgba(10,22,38,0));
    }
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .nav-side.right{justify-content:flex-end}
    .nav-link{
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      position:relative;
      padding:8px 0;
    }
    .nav-link:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:0;left:50%;right:50%;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{
      flex:0 0 auto;
      font-size:25px;
      font-weight:900;
      letter-spacing:-.08em;
      color:#fff;
      padding:0 20px;
    }
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .hero{
      min-height:760px;
      position:relative;
      color:#fff;
      display:flex;
      align-items:center;
      background-image:linear-gradient(90deg,rgba(9,20,35,.9) 0%,rgba(18,39,62,.65) 54%,rgba(16,30,45,.42) 100%),url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .hero:after{content:"";position:absolute;bottom:-100px;left:-10%;width:120%;height:180px;background:var(--paper);border-radius:50% 50% 0 0/100% 100% 0 0}
    .hero-content{padding-top:105px;position:relative;z-index:2}
    .hero-copy{max-width:790px}
    .hero h1{font-size:clamp(44px,7vw,84px);line-height:1.07;letter-spacing:-.07em;margin:18px 0 25px;font-weight:900}
    .hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);max-width:680px;margin-bottom:32px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-metrics{display:flex;gap:38px;flex-wrap:wrap;margin-top:48px}
    .metric{border-left:1px solid rgba(255,255,255,.35);padding-left:17px}
    .metric strong{display:block;font-size:25px;line-height:1.2;color:#fff}
    .metric span{display:block;color:rgba(255,255,255,.63);font-size:12px;margin-top:4px}
    .burst{
      position:absolute;
      right:10%;
      top:28%;
      width:132px;height:132px;
      border-radius:50%;
      background:var(--gold);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      font-weight:900;
      line-height:1.4;
      transform:rotate(10deg);
      box-shadow:0 16px 35px rgba(0,0,0,.22);
      z-index:3;
    }
    .burst:before{content:"";position:absolute;inset:-10px;border:2px dashed rgba(255,255,255,.65);border-radius:50%}
    .intro-band{background:#fff;border-bottom:1px solid var(--line);padding:30px 0}
    .intro-band .inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .intro-band p{margin:0;color:var(--muted)}
    .intro-band strong{color:var(--navy);font-size:16px}
    .benefit-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
    .benefit-main,.benefit-card{border-radius:var(--radius);background:#fff;border:1px solid var(--line);padding:32px;min-height:220px;box-shadow:var(--soft-shadow);transition:.3s}
    .benefit-main{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .benefit-main:after{content:"BG";position:absolute;right:-8px;bottom:-50px;font-size:180px;font-weight:900;color:rgba(255,255,255,.05)}
    .benefit-main h3,.benefit-card h3{font-size:22px;margin:20px 0 10px;letter-spacing:-.03em}
    .benefit-main p,.benefit-card p{color:var(--muted);margin:0}
    .benefit-main p{color:rgba(255,255,255,.7)}
    .icon-circle{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#fbf1dd;color:var(--gold-deep);font-weight:900}
    .benefit-card:hover,.plan:hover,.news-item:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .price-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:stretch}
    .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative;transition:.3s;display:flex;flex-direction:column}
    .plan.featured{border:2px solid var(--gold);box-shadow:0 18px 45px rgba(168,115,31,.16);transform:translateY(-12px)}
    .popular{position:absolute;right:22px;top:22px;background:var(--navy);color:#fff;padding:5px 10px;border-radius:20px;font-size:11px;font-weight:800}
    .plan h3{font-size:21px;margin:0 0 16px}
    .price{font-size:43px;font-weight:900;color:var(--navy);line-height:1.1;margin-bottom:5px}
    .price small{font-size:13px;color:var(--muted);font-weight:500}
    .plan-desc{color:var(--muted);min-height:58px;margin:0 0 22px}
    .check-list{list-style:none;padding:0;margin:0 0 26px;flex:1}
    .check-list li{padding:9px 0;border-bottom:1px solid #f0f1f3;color:#55616d}
    .check-list li:before{content:"✓";color:var(--gold-deep);font-weight:900;margin-right:8px}
    .campaign{background:var(--navy);color:#fff;overflow:hidden}
    .campaign-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .campaign h2{font-size:clamp(30px,4vw,52px);line-height:1.16;letter-spacing:-.05em;margin:18px 0}
    .campaign p{color:rgba(255,255,255,.72);font-size:16px}
    .countdown{display:flex;gap:10px;margin:27px 0}
    .timebox{min-width:70px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:13px;text-align:center;padding:12px 8px}
    .timebox strong{font-size:26px;display:block;line-height:1.2}
    .timebox span{font-size:11px;color:rgba(255,255,255,.6)}
    .campaign-art{min-height:350px;border-radius:28px;background-image:linear-gradient(135deg,rgba(216,164,73,.15),rgba(23,43,69,.25)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;position:relative}
    .campaign-art .art-card{position:absolute;left:30px;bottom:28px;background:#fff;color:var(--ink);padding:20px 22px;border-radius:18px;max-width:250px;box-shadow:var(--shadow)}
    .art-card strong{font-size:28px;color:var(--navy);display:block}
    .art-card small{color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;min-height:225px}
    .feature-card h3{font-size:18px;margin:19px 0 10px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0}
    .feature-card:nth-child(even){background:#f1f5f3}
    .theme-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}
    .theme-image{border-radius:var(--radius);overflow:hidden;position:relative;min-height:400px}
    .theme-image img{width:100%;height:100%;object-fit:cover}
    .theme-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(9,20,35,.75))}
    .theme-caption{position:absolute;z-index:1;bottom:25px;left:25px;color:#fff}
    .theme-caption strong{font-size:25px;display:block}
    .theme-caption span{color:rgba(255,255,255,.75)}
    .theme-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .theme-item{background:#fff;padding:19px;border:1px solid var(--line);border-radius:15px;display:flex;gap:13px;align-items:flex-start}
    .theme-item b{font-size:16px;display:block;margin-bottom:3px}
    .theme-item span{font-size:13px;color:var(--muted)}
    .security-section{background:#edf4f1}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:29px;background:#fff;border-radius:20px;border:1px solid #dfeae5}
    .security-card h3{font-size:19px;margin:18px 0 9px}
    .security-card p{color:var(--muted);margin:0;font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
    .steps:before{content:"";position:absolute;top:26px;left:10%;right:10%;height:1px;background:#e1c68c;z-index:0}
    .step{position:relative;z-index:1}
    .step-num{width:53px;height:53px;border-radius:50%;background:var(--gold);border:7px solid var(--paper);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;margin-bottom:20px}
    .step h3{font-size:18px;margin:0 0 9px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:38px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:17px;align-items:center;padding:23px 25px;border-bottom:1px solid var(--line);transition:.3s}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--gold-deep);font-size:12px;font-weight:800}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .news-side{border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff;min-height:100%;position:relative}
    .news-side img{width:100%;height:210px;object-fit:cover;opacity:.76}
    .news-side-content{padding:25px}
    .news-side h3{font-size:25px;line-height:1.3;margin:0 0 12px}
    .news-side p{color:rgba(255,255,255,.7);font-size:14px}
    .evidence{background:#fff}
    .evidence-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}
    .evidence-numbers{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .number-box{padding:23px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
    .number-box strong{font-size:31px;color:var(--navy);display:block;line-height:1.2}
    .number-box span{color:var(--muted);font-size:13px}
    .evidence-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.05em;margin:0 0 19px}
    .evidence-copy p{color:var(--muted);font-size:16px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;transition:.3s}
    .quote p{font-size:16px;color:#465361;margin:0 0 22px}
    .quote footer{font-size:13px;color:var(--gold-deep);font-weight:800}
    .version{background:#f0eee9}
    .version-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
    .version h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.05em;margin:0 0 16px}
    .version p{color:var(--muted)}
    .changelog{background:#fff;border-radius:var(--radius);padding:10px 28px;border:1px solid #e7e1d4}
    .change{display:grid;grid-template-columns:105px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
    .change:last-child{border-bottom:0}
    .change time{font-size:12px;color:var(--gold-deep);font-weight:800}
    .change strong{display:block;font-size:17px;margin-bottom:4px}
    .change span{color:var(--muted);font-size:14px}
    .beginner{background:var(--navy);color:#fff}
    .beginner .section-heading p{color:rgba(255,255,255,.7)}
    .beginner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .beginner-card{border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:24px;background:rgba(255,255,255,.06)}
    .beginner-card .num{font-size:38px;font-weight:900;color:#f1c76d;line-height:1}
    .beginner-card h3{font-size:18px;margin:20px 0 9px}
    .beginner-card p{font-size:14px;color:rgba(255,255,255,.68);margin:0}
    .opening{background:#fff}
    .opening-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .opening h2{font-size:clamp(31px,4vw,49px);line-height:1.18;letter-spacing:-.05em;margin:0 0 16px}
    .opening p{color:var(--muted);font-size:16px}
    .opening-points{list-style:none;margin:24px 0 0;padding:0}
    .opening-points li{padding:10px 0;border-bottom:1px solid var(--line);font-weight:700}
    .opening-points li span{font-weight:400;color:var(--muted);display:block;font-size:13px}
    .contact-box{background:#f7f3ea;border:1px solid #eadbbd;border-radius:24px;padding:33px}
    .contact-box h3{margin:0 0 9px;font-size:24px}
    .contact-box p{font-size:14px;margin-bottom:20px}
    .form-control{border:1px solid #dce1e5;border-radius:12px;padding:13px 15px;background:#fff}
    .form-control:focus{border-color:var(--gold);box-shadow:0 0 0 .2rem rgba(216,164,73,.15)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--navy);background:#fff;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--gold-deep);background:#fffaf0}
    .accordion-body{font-size:14px;line-height:1.85;color:var(--muted);padding:0 22px 20px}
    .final-cta{padding:85px 0;background:linear-gradient(120deg,#d8a449,#bd8330);color:#fff}
    .final-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .final-cta h2{font-size:clamp(29px,4vw,48px);line-height:1.2;margin:0 0 12px;letter-spacing:-.04em}
    .final-cta p{margin:0;color:rgba(255,255,255,.82);max-width:650px}
    .final-cta .btn-outline{border-color:#fff}
    .site-footer{background:#101d2d;color:#fff;padding:62px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{font-size:27px;font-weight:900;letter-spacing:-.08em;margin-bottom:14px}
    .footer-brand span{color:var(--gold)}
    .footer-text{color:rgba(255,255,255,.6);font-size:13px;max-width:300px}
    .footer-title{font-size:14px;color:#f1c76d;font-weight:800;margin:0 0 16px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:21px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom a{color:rgba(255,255,255,.62);margin-left:18px}
    .toast-note{position:fixed;right:22px;bottom:22px;background:var(--navy);color:#fff;border-radius:12px;padding:13px 17px;box-shadow:var(--shadow);display:none;z-index:50;font-size:13px}
    @media(max-width:1100px){
      .nav-side{gap:14px}.nav-link{font-size:12px}.brand{padding:0 10px}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .benefit-grid{grid-template-columns:1fr 1fr}.benefit-main{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{padding-left:18px;padding-right:18px}.section{padding:76px 0}.section-sm{padding:55px 0}
      .site-header{background:rgba(10,22,38,.88)}
      .nav-shell{min-height:72px;position:relative}.brand{font-size:23px;margin:auto}
      .nav-toggle{display:block;position:absolute;right:0}
      .nav-side{display:none;position:absolute;top:72px;left:0;right:0;padding:15px 18px;background:#12263d;flex-direction:column;align-items:stretch;gap:0}
      .nav-side.show{display:flex}.nav-side.right{display:none}.nav-side.show.right{display:flex}
      .nav-link{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
      .hero{min-height:720px}.hero-content{padding-top:70px}.hero h1{font-size:52px}
      .burst{right:7%;top:19%;width:94px;height:94px;font-size:12px}
      .intro-band .inner{display:block}.intro-band .btn-brand{margin-top:15px}
      .price-wrap,.campaign-grid,.theme-layout,.news-layout,.evidence-grid,.version-layout,.opening-grid{grid-template-columns:1fr}
      .plan.featured{transform:none}.campaign-grid{gap:30px}.campaign-art{min-height:290px}
      .security-grid,.quote-grid{grid-template-columns:1fr}
      .steps,.beginner-grid{grid-template-columns:1fr 1fr}.steps:before{display:none}
      .news-item{grid-template-columns:76px 1fr}.news-item .btn-lightline{grid-column:2;justify-self:start}
      .faq-grid{grid-template-columns:1fr}.final-cta .inner{display:block}.final-cta .btn-outline{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .hero h1{font-size:44px}.hero-intro{font-size:16px}.hero-metrics{gap:18px}
      .benefit-grid,.feature-grid,.theme-list,.evidence-numbers,.steps,.beginner-grid{grid-template-columns:1fr}
      .benefit-main{grid-column:auto}.news-item{grid-template-columns:1fr;gap:5px}.news-item .btn-lightline{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{margin-left:0;margin-right:16px;display:inline-block;margin-top:9px}
      .section-heading{margin-bottom:30px}
    }

/* roulang page: category3 */
:root{
      --ink:#17202b;
      --muted:#6f7b86;
      --paper:#f7f8fa;
      --surface:#ffffff;
      --line:#e5e9ee;
      --gold:#d8a449;
      --gold-deep:#a8731f;
      --navy:#172b45;
      --navy-2:#203b5d;
      --mint:#d9efe7;
      --shadow:0 20px 55px rgba(23,43,69,.12);
      --soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:104px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{
      color:var(--gold-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.2em;
      text-transform:uppercase;
      margin-bottom:16px
    }
    .section-heading{max-width:740px;margin-bottom:48px}
    .section-heading h2{
      font-size:clamp(30px,4vw,48px);
      line-height:1.2;
      letter-spacing:-.045em;
      margin:0 0 16px;
      font-weight:800
    }
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .text-gold{color:var(--gold)}
    .btn-brand,.btn-outline,.btn-lightline{
      border-radius:999px;
      padding:12px 24px;
      font-weight:700;
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      transition:.25s ease
    }
    .btn-brand{
      border:1px solid var(--gold);
      background:var(--gold);
      color:#fff;
      box-shadow:0 8px 18px rgba(168,115,31,.2)
    }
    .btn-brand:hover{
      background:#c28d31;
      border-color:#c28d31;
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 12px 24px rgba(168,115,31,.28)
    }
    .btn-outline{
      border:1px solid rgba(255,255,255,.5);
      color:#fff
    }
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{
      border:1px solid var(--line);
      color:var(--navy);
      background:#fff
    }
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      color:var(--gold-deep);
      background:#fbf1dd;
      font-size:12px;
      font-weight:800
    }
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{
      position:absolute;
      top:0;
      left:0;
      right:0;
      z-index:20;
      color:#fff;
      background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0))
    }
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      position:relative;
      padding:8px 0
    }
    .nav-link:after{
      content:"";
      height:2px;
      background:var(--gold);
      position:absolute;
      bottom:0;
      left:50%;
      right:50%;
      transition:.25s ease
    }
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{
      flex:0 0 auto;
      font-size:25px;
      font-weight:900;
      letter-spacing:-.08em;
      color:#fff;
      padding:0 20px
    }
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .hero{
      min-height:720px;
      position:relative;
      color:#fff;
      display:flex;
      align-items:center;
      background-image:linear-gradient(90deg,rgba(9,20,35,.92) 0%,rgba(18,39,62,.7) 55%,rgba(16,30,45,.38) 100%),url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden
    }
    .hero:after{
      content:"";
      position:absolute;
      bottom:-100px;
      left:-10%;
      width:120%;
      height:180px;
      background:var(--paper);
      border-radius:50% 50% 0 0/100% 100% 0 0
    }
    .hero-content{padding-top:100px;position:relative;z-index:2}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .hero-copy{max-width:700px}
    .hero h1{
      font-size:clamp(43px,6.5vw,78px);
      line-height:1.08;
      letter-spacing:-.07em;
      margin:18px 0 24px;
      font-weight:900
    }
    .hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);max-width:650px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-metrics{display:flex;gap:34px;flex-wrap:wrap;margin-top:42px}
    .hero-metrics strong{display:block;font-size:28px;color:#f1c76d;line-height:1.2}
    .hero-metrics span{display:block;color:rgba(255,255,255,.68);font-size:13px;margin-top:5px}
    .live-panel{
      background:rgba(255,255,255,.96);
      color:var(--ink);
      border:1px solid rgba(255,255,255,.55);
      border-radius:28px;
      padding:14px;
      box-shadow:0 22px 70px rgba(0,0,0,.22);
      transform:rotate(1deg)
    }
    .live-cover{height:220px;border-radius:20px;overflow:hidden;position:relative;background:#1b304b}
    .live-cover img{width:100%;height:100%;object-fit:cover}
    .live-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,24,42,.05),rgba(11,24,42,.76))}
    .live-label{position:absolute;z-index:2;left:18px;top:16px;background:#d9534f;color:#fff;padding:5px 10px;border-radius:999px;font-weight:800;font-size:11px}
    .live-caption{position:absolute;z-index:2;bottom:17px;left:19px;right:19px;color:#fff}
    .live-caption h3{font-size:22px;line-height:1.3;margin:0 0 5px}
    .live-caption p{margin:0;color:rgba(255,255,255,.75);font-size:12px}
    .live-body{padding:20px 10px 8px}
    .live-body h4{font-size:17px;margin:0 0 14px}
    .countdown{display:flex;gap:9px;margin-bottom:18px}
    .count-box{background:#f4f6f8;border-radius:12px;padding:9px 13px;min-width:62px;text-align:center}
    .count-box b{display:block;font-size:22px;color:var(--navy);line-height:1.2}
    .count-box small{color:var(--muted);font-size:11px}
    .notify-form{display:flex;gap:8px}
    .notify-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-size:13px}
    .notify-form button{border:0;background:var(--navy);color:#fff;border-radius:999px;padding:9px 16px;font-weight:700}
    .notify-form button:hover{background:var(--gold-deep)}
    .intro-band{background:#fff;border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:start}
    .intro-grid h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em;margin:0}
    .intro-copy p{color:var(--muted);font-size:16px;margin:0 0 17px}
    .feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .feature-image{border-radius:var(--radius);overflow:hidden;min-height:430px;box-shadow:var(--shadow);position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .image-note{position:absolute;left:22px;bottom:20px;background:rgba(23,43,69,.92);color:#fff;border-radius:14px;padding:12px 16px;font-size:13px}
    .benefit-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
    .benefit-item{padding:20px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:var(--soft-shadow)}
    .benefit-item b{display:block;color:var(--navy);font-size:17px;margin-bottom:6px}
    .benefit-item span{color:var(--muted);font-size:13px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-heading p{color:rgba(255,255,255,.68)}
    .signal-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
    .signal-main{padding:34px;border-radius:var(--radius);background:var(--navy-2);border:1px solid rgba(255,255,255,.1)}
    .signal-main h3{font-size:30px;line-height:1.3;margin:20px 0 14px}
    .signal-main p{color:rgba(255,255,255,.7);max-width:570px}
    .signal-stack{display:grid;gap:22px}
    .signal-card{padding:27px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
    .signal-card strong{font-size:30px;color:#f1c76d;display:block;line-height:1.2}
    .signal-card span{color:rgba(255,255,255,.68);font-size:13px}
    .content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .content-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
      box-shadow:var(--soft-shadow);transition:.3s ease
    }
    .content-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .content-card img{width:100%;height:190px;object-fit:cover}
    .content-card-body{padding:24px}
    .content-card h3{font-size:20px;line-height:1.4;margin:14px 0 10px}
    .content-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .card-link{color:var(--gold-deep);font-weight:800;font-size:13px}
    .card-link:hover{color:var(--navy)}
    .timeline{position:relative;max-width:900px;margin:auto}
    .timeline:before{content:"";position:absolute;left:16px;top:8px;bottom:8px;width:1px;background:#d9dee4}
    .timeline-item{display:grid;grid-template-columns:34px 150px 1fr;gap:20px;align-items:start;padding:0 0 32px}
    .timeline-dot{width:11px;height:11px;border-radius:50%;background:var(--gold);margin-top:9px;box-shadow:0 0 0 6px #fbf1dd}
    .timeline-time{font-weight:800;color:var(--navy);font-size:14px}
    .timeline-content{border-bottom:1px solid var(--line);padding-bottom:25px}
    .timeline-content h3{font-size:20px;margin:0 0 6px}
    .timeline-content p{color:var(--muted);margin:0;font-size:14px}
    .quote-section{background:#f0f4f2}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:32px;transition:.3s ease}
    .quote p{font-size:18px;line-height:1.75;margin:0 0 18px}
    .quote footer{color:var(--muted);font-size:13px}
    .faq-wrap{max-width:920px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:12px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:800;color:var(--navy);background:#fff;padding:20px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--gold-deep);background:#fffaf1}
    .accordion-body{color:var(--muted);padding:0 22px 22px;font-size:14px}
    .cta{
      background:linear-gradient(120deg,var(--navy),#284c70);
      color:#fff;border-radius:30px;padding:62px 65px;
      position:relative;overflow:hidden
    }
    .cta:after{content:"BG";position:absolute;right:30px;bottom:-60px;color:rgba(255,255,255,.06);font-size:220px;font-weight:900;line-height:1}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:0 0 12px;letter-spacing:-.05em}
    .cta p{color:rgba(255,255,255,.7);margin:0;max-width:650px}
    footer.site-footer{background:#101d2d;color:#fff;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{font-size:24px;font-weight:900;margin-bottom:12px}
    .footer-brand span{color:var(--gold)}
    .footer-text{color:rgba(255,255,255,.6);font-size:13px;max-width:390px}
    .footer-title{font-size:13px;font-weight:800;color:#f1c76d;margin-bottom:14px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:rgba(255,255,255,.66);font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom a{color:rgba(255,255,255,.65)}
    .footer-bottom a:hover{color:#f1c76d}
    .notice{font-size:12px;color:var(--muted);margin-top:10px}
    @media(max-width:1100px){
      .nav-side{gap:15px}
      .nav-link{font-size:12px}
      .hero-layout{gap:35px}
      .section{padding:85px 0}
    }
    @media(max-width:850px){
      .site-header{background:rgba(10,22,38,.86)}
      .nav-shell{min-height:76px}
      .nav-side{display:none}
      .brand{margin:auto}
      .nav-toggle{display:block;position:absolute;right:24px}
      .nav-shell.menu-open{flex-wrap:wrap}
      .nav-shell.menu-open .nav-side{
        display:flex;flex:0 0 100%;flex-direction:column;align-items:flex-start;gap:2px;padding:14px 0 18px
      }
      .nav-shell.menu-open .right-nav{justify-content:flex-start}
      .hero{min-height:auto;padding-bottom:120px}
      .hero-layout,.intro-grid,.feature-split,.signal-grid{grid-template-columns:1fr}
      .hero-content{padding-top:140px}
      .hero-copy{max-width:none}
      .live-panel{max-width:560px;margin:auto;transform:none}
      .content-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}
      .cta-actions{margin-top:25px}
    }
    @media(max-width:560px){
      .container{padding-left:18px;padding-right:18px}
      .section{padding:68px 0}
      .hero h1{font-size:43px}
      .hero-intro{font-size:16px}
      .hero-metrics{gap:22px}
      .content-grid,.quote-grid,.benefit-list{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:28px 1fr;gap:13px}
      .timeline-time{grid-column:2;grid-row:1}
      .timeline-content{grid-column:2;grid-row:2}
      .timeline:before{left:13px}
      .cta{padding:38px 25px;border-radius:22px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .notify-form{flex-direction:column}
      .notify-form button{padding:11px}
    }

/* roulang page: category2 */
:root{
      --ink:#17202b;
      --muted:#6f7b86;
      --paper:#f7f8fa;
      --surface:#fff;
      --line:#e5e9ee;
      --gold:#d8a449;
      --gold-deep:#a8731f;
      --navy:#172b45;
      --navy-2:#203b5d;
      --mint:#d9efe7;
      --shadow:0 20px 55px rgba(23,43,69,.12);
      --soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:105px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{color:var(--gold-deep);font-size:12px;font-weight:800;letter-spacing:.2em;margin-bottom:14px}
    .section-heading{max-width:720px;margin-bottom:44px}
    .section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.045em;margin:0 0 16px;font-weight:800}
    .section-heading p{color:var(--muted);font-size:16px;margin:0;max-width:680px}
    .btn-brand,.btn-outline,.btn-lightline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;font-weight:700;transition:.25s ease}
    .btn-brand{border:1px solid var(--gold);background:var(--gold);color:#fff;padding:13px 25px;box-shadow:0 8px 18px rgba(168,115,31,.2)}
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff;padding:12px 24px}
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{border:1px solid var(--line);color:var(--navy);padding:10px 19px;background:#fff}
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;color:var(--gold-deep);background:#fbf1dd;font-size:12px;font-weight:800}
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{position:absolute;top:0;left:0;right:0;z-index:20;color:#fff;background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0))}
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{color:rgba(255,255,255,.76);font-size:13px;font-weight:700;white-space:nowrap;position:relative;padding:8px 0}
    .nav-link:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:0;left:50%;right:50%;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{flex:0 0 auto;font-size:25px;font-weight:900;letter-spacing:-.08em;color:#fff;padding:0 20px}
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .inner-hero{min-height:590px;display:flex;align-items:center;position:relative;color:#fff;background:linear-gradient(90deg,rgba(9,20,35,.92),rgba(18,39,62,.64)),url('/assets/images/backpic/back-2.webp') center/cover;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;bottom:-100px;left:-10%;width:120%;height:170px;background:var(--paper);border-radius:50% 50% 0 0/100% 100% 0 0}
    .hero-content{padding-top:78px;position:relative;z-index:2}
    .hero-copy{max-width:760px}
    .inner-hero h1{font-size:clamp(43px,6vw,76px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;font-weight:900}
    .inner-hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);max-width:680px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .play-panel{position:absolute;right:7%;bottom:96px;z-index:3;width:225px;height:155px;border:1px solid rgba(255,255,255,.32);border-radius:20px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);padding:18px}
    .play-button{width:52px;height:52px;border-radius:50%;border:1px solid #f1c76d;background:#f1c76d;color:var(--navy);display:grid;place-items:center;font-size:20px;margin-bottom:18px}
    .play-panel strong{display:block;font-size:15px}.play-panel small{color:rgba(255,255,255,.65)}
    .split{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
    .lead-text{font-size:18px;color:#53606c;line-height:2}
    .image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .image-frame .image-note{position:absolute;left:22px;bottom:22px;background:#fff;padding:13px 17px;border-radius:14px;box-shadow:var(--soft-shadow)}
    .activity-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
    .activity-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:240px;box-shadow:var(--soft-shadow);transition:.3s}
    .activity-card.featured{background:var(--navy);color:#fff;min-height:300px}
    .activity-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .activity-card h3{font-size:22px;margin:21px 0 10px;letter-spacing:-.03em}
    .activity-card p{color:var(--muted);margin:0}.activity-card.featured p{color:rgba(255,255,255,.7)}
    .activity-icon{font-size:27px;color:var(--gold)}
    .activity-card.featured .tag{background:rgba(255,255,255,.12);color:#f6d58b}
    .timeline{border-left:1px solid var(--line);padding-left:28px;margin-left:10px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:before{content:"";position:absolute;left:-35px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px #fbf1dd}
    .timeline-item strong{display:block;color:var(--navy);font-size:18px;margin-bottom:5px}
    .timeline-item p{margin:0;color:var(--muted)}
    .dark-band{background:var(--navy);color:#fff}
    .dark-band .section-heading p{color:rgba(255,255,255,.68)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .metric{border-top:1px solid rgba(255,255,255,.25);padding-top:20px}
    .metric b{display:block;color:#f1c76d;font-size:38px;line-height:1.2}.metric span{color:rgba(255,255,255,.68)}
    .notice{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .notice-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px}
    .notice-box h3{font-size:19px;margin:0 0 8px}.notice-box p{color:var(--muted);margin:0}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{padding:22px 0;background:transparent!important;color:var(--ink);box-shadow:none!important;font-weight:800;font-size:17px}
    .accordion-button:after{background-size:14px}.accordion-body{padding:0 35px 22px 0;color:var(--muted)}
    .contact-box{background:#f1e4c9;border-radius:var(--radius);padding:42px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .contact-box h2{margin:0 0 10px;font-size:32px}.contact-box p{color:#6d604d;margin:0}
    footer{background:#101e30;color:rgba(255,255,255,.7);padding:48px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
    .footer-brand{color:#fff;font-size:24px;font-weight:900}.footer-brand span{color:var(--gold)}
    .footer-copy{max-width:440px;margin:12px 0 0;font-size:13px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.nav-side{gap:13px}.nav-link{font-size:12px}.play-panel{right:4%}.activity-grid{grid-template-columns:1fr 1fr}.activity-card.featured{grid-column:span 2}.split{gap:35px}}
    @media(max-width:768px){.section{padding:76px 0}.nav-shell{min-height:74px}.nav-side{display:none}.brand{margin:auto}.nav-toggle{display:block;position:absolute;right:24px;top:21px}.site-header.menu-open{background:var(--navy)}.site-header.menu-open .nav-shell{display:block;padding-top:74px;padding-bottom:20px}.site-header.menu-open .nav-side{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.site-header.menu-open .left-nav{display:none}.site-header.menu-open .right-nav{display:flex}.site-header.menu-open .brand{position:absolute;top:21px;left:24px;margin:0}.inner-hero{min-height:670px}.hero-content{padding-top:95px}.play-panel{position:relative;right:auto;bottom:auto;margin-top:42px}.split,.notice{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.contact-box{display:block}.contact-box .btn-brand{margin-top:25px}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.inner-hero h1{font-size:45px}.hero-intro{font-size:16px}.activity-grid{grid-template-columns:1fr}.activity-card.featured{grid-column:auto}.metric-grid{grid-template-columns:1fr 1fr;gap:25px}.metric b{font-size:30px}.image-frame img{height:280px}.contact-box{padding:28px 22px}.contact-box h2{font-size:27px}}

/* roulang page: category1 */
:root{
      --ink:#17202b;
      --muted:#6f7b86;
      --paper:#f7f8fa;
      --surface:#fff;
      --line:#e5e9ee;
      --gold:#d8a449;
      --gold-deep:#a8731f;
      --navy:#172b45;
      --navy-2:#203b5d;
      --mint:#d9efe7;
      --soft-shadow:0 10px 28px rgba(23,43,69,.08);
      --shadow:0 20px 55px rgba(23,43,69,.12);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      font-size:15px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:106px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{
      color:var(--gold-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.2em;
      margin-bottom:15px;
    }
    .section-heading{max-width:720px;margin-bottom:46px}
    .section-heading h2{
      font-size:clamp(30px,4vw,48px);
      line-height:1.2;
      letter-spacing:-.045em;
      margin:0 0 16px;
      font-weight:800;
    }
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .btn-brand,.btn-outline,.btn-lightline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:700;
      transition:.25s ease;
    }
    .btn-brand{
      border:1px solid var(--gold);
      background:var(--gold);
      color:#fff;
      padding:13px 25px;
      box-shadow:0 8px 18px rgba(168,115,31,.2);
    }
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff;padding:12px 24px}
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{border:1px solid var(--line);color:var(--navy);padding:10px 19px;background:#fff}
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      color:var(--gold-deep);
      background:#fbf1dd;
      font-size:12px;
      font-weight:800;
    }
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{
      position:absolute;
      top:0;
      left:0;
      right:0;
      z-index:20;
      color:#fff;
      background:linear-gradient(180deg,rgba(10,22,38,.76),rgba(10,22,38,0));
    }
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:22px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      position:relative;
      padding:8px 0;
    }
    .nav-link:after{
      content:"";
      height:2px;
      background:var(--gold);
      position:absolute;
      bottom:0;
      left:50%;
      right:50%;
      transition:.25s ease;
    }
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{
      flex:0 0 auto;
      font-size:25px;
      font-weight:900;
      letter-spacing:-.08em;
      color:#fff;
      padding:0 17px;
    }
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .hero{
      min-height:670px;
      position:relative;
      color:#fff;
      display:flex;
      align-items:center;
      background-image:linear-gradient(90deg,rgba(9,20,35,.92),rgba(18,39,62,.7) 56%,rgba(16,30,45,.42)),url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      bottom:-105px;
      left:-10%;
      width:120%;
      height:180px;
      background:var(--paper);
      border-radius:50% 50% 0 0/100% 100% 0 0;
    }
    .hero-content{padding-top:90px;position:relative;z-index:2}
    .hero-copy{max-width:720px}
    .hero h1{
      font-size:clamp(42px,6.5vw,78px);
      line-height:1.08;
      letter-spacing:-.07em;
      margin:18px 0 24px;
      font-weight:900;
    }
    .hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.83);max-width:660px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-panel{
      position:absolute;
      right:7%;
      bottom:120px;
      width:290px;
      padding:24px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:var(--radius);
      background:rgba(255,255,255,.1);
      backdrop-filter:blur(13px);
      box-shadow:0 20px 50px rgba(0,0,0,.18);
    }
    .hero-panel strong{display:block;font-size:30px;color:#f5ce7c;line-height:1.2;margin:10px 0}
    .hero-panel p{margin:0;color:rgba(255,255,255,.72);font-size:13px}
    .hero-panel .progress{height:6px;background:rgba(255,255,255,.18);margin:20px 0 12px}
    .hero-panel .progress-bar{background:var(--gold)}
    .surface-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--soft-shadow);
    }
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
    .intro-copy p{font-size:17px;color:#596673;margin-bottom:18px}
    .feature-image{overflow:hidden;border-radius:var(--radius);position:relative}
    .feature-image img{width:100%;height:420px;object-fit:cover;transition:.5s ease}
    .feature-image:hover img{transform:scale(1.04)}
    .image-note{
      position:absolute;
      left:22px;
      bottom:22px;
      padding:15px 18px;
      border-radius:15px;
      background:rgba(23,43,69,.9);
      color:#fff;
      max-width:250px;
    }
    .image-note strong{display:block;font-size:21px;color:#f2cb78}
    .image-note small{color:rgba(255,255,255,.7)}
    .benefit-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
    .benefit-main,.benefit-card{
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      padding:30px;
      min-height:235px;
      box-shadow:var(--soft-shadow);
      transition:.3s;
    }
    .benefit-main{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .benefit-main:after{content:"BG";position:absolute;right:-8px;bottom:-50px;font-size:180px;font-weight:900;color:rgba(255,255,255,.05)}
    .benefit-main h3,.benefit-card h3{font-size:21px;margin:19px 0 10px;letter-spacing:-.03em}
    .benefit-main p,.benefit-card p{color:var(--muted);margin:0}
    .benefit-main p{color:rgba(255,255,255,.7)}
    .benefit-card:hover,.benefit-main:hover,.quote:hover,.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-mark{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:#fbf1dd;color:var(--gold-deep);font-weight:900;font-size:19px;
    }
    .benefit-main .icon-mark{background:rgba(216,164,73,.18);color:#f5cf7c}
    .privilege-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:stretch}
    .level-card{padding:34px;background:var(--navy);border-radius:var(--radius);color:#fff}
    .level-card h3{font-size:29px;margin:20px 0 12px}
    .level-card p{color:rgba(255,255,255,.7)}
    .level-list{list-style:none;padding:0;margin:25px 0 0}
    .level-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.8)}
    .level-list li:before{content:"✓";color:#f2cb78;font-weight:900;margin-right:9px}
    .privilege-table{padding:26px 30px}
    .privilege-row{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:15px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .privilege-row:first-child{padding-top:4px;color:var(--muted);font-size:12px;font-weight:800}
    .privilege-row:last-child{border-bottom:0}
    .privilege-row strong{font-size:16px}
    .status{color:var(--gold-deep);font-weight:800}
    .scene-section{background:#eef3f2}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
    .scene-card img{height:175px;width:100%;object-fit:cover}
    .scene-body{padding:24px}
    .scene-body h3{font-size:21px;margin:0 0 9px}
    .scene-body p{color:var(--muted);margin:0 0 17px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-step{position:relative;padding:27px 22px 24px;border-top:2px solid var(--gold)}
    .step-number{font-size:42px;font-weight:900;color:#ead9b5;line-height:1}
    .process-step h3{font-size:18px;margin:17px 0 8px}
    .process-step p{color:var(--muted);font-size:14px;margin:0}
    .quote-section{background:var(--navy);color:#fff}
    .quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .quote-layout h2{font-size:clamp(31px,4vw,51px);line-height:1.2;letter-spacing:-.05em;margin:0 0 18px}
    .quote-layout p{color:rgba(255,255,255,.7);margin:0}
    .quote{
      padding:30px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius);
      background:rgba(255,255,255,.07);
      transition:.3s;
    }
    .quote p{font-size:18px;line-height:1.9;color:rgba(255,255,255,.88);margin-bottom:21px}
    .quote small{color:#f2cb78}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
    .faq-intro h2{font-size:clamp(31px,4vw,48px);line-height:1.2;letter-spacing:-.05em;margin:0 0 18px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:20px 0}
    .accordion-button:not(.collapsed){color:var(--gold-deep)!important}
    .accordion-body{padding:0 0 20px;color:var(--muted)}
    .cta{
      background:linear-gradient(115deg,var(--navy),var(--navy-2));
      color:#fff;
      border-radius:30px;
      padding:62px 70px;
      position:relative;
      overflow:hidden;
    }
    .cta:after{content:"会员";position:absolute;right:35px;bottom:-48px;font-size:150px;font-weight:900;color:rgba(255,255,255,.05)}
    .cta h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 15px;letter-spacing:-.05em}
    .cta p{color:rgba(255,255,255,.7);max-width:660px;margin-bottom:25px}
    footer{background:#101d2c;color:#fff;padding:50px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{font-size:27px;font-weight:900;letter-spacing:-.08em;margin-bottom:12px}
    .footer-brand span{color:var(--gold)}
    footer p,footer li,footer a{color:rgba(255,255,255,.62);font-size:13px}
    footer p{max-width:390px}
    footer h3{font-size:14px;margin:4px 0 15px;color:#fff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a:hover{color:#f1c76d}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px}
    .footer-bottom span,.footer-bottom a{font-size:12px;color:rgba(255,255,255,.5)}
    @media(max-width:1100px){
      .nav-side{gap:13px}
      .brand{padding:0 8px}
      .hero-panel{right:4%}
    }
    @media(max-width:900px){
      .right-nav{display:none}
      .nav-toggle{display:block}
      .nav-shell{justify-content:space-between}
      .left-nav{display:flex;gap:15px}
      .hero-panel{display:none}
      .intro-grid,.privilege-wrap,.quote-layout,.faq-grid{grid-template-columns:1fr;gap:35px}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-main{grid-column:1/-1}
      .process-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:620px){
      .container{padding-left:18px;padding-right:18px}
      .section{padding:75px 0}
      .left-nav{display:none}
      .nav-shell{min-height:76px}
      .brand{margin:auto;font-size:23px}
      .hero{min-height:650px}
      .hero-content{padding-top:70px}
      .hero h1{font-size:43px}
      .hero-intro{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-outline{width:100%}
      .benefit-grid,.scene-grid,.process-grid{grid-template-columns:1fr}
      .benefit-main{grid-column:auto}
      .privilege-table{padding:20px 17px}
      .privilege-row{grid-template-columns:1fr .75fr .75fr;font-size:13px;gap:8px}
      .privilege-row strong{font-size:14px}
      .feature-image img{height:300px}
      .cta{padding:40px 25px;border-radius:22px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    .mobile-menu{
      display:none;
      position:absolute;
      top:76px;
      left:18px;
      right:18px;
      padding:15px;
      border-radius:18px;
      background:var(--navy);
      box-shadow:var(--shadow);
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;color:rgba(255,255,255,.78);padding:10px 12px;border-radius:10px}
    .mobile-menu a:hover,.mobile-menu a.active{background:rgba(255,255,255,.1);color:#fff}

/* roulang page: category4 */
:root{
      --ink:#17202b;
      --muted:#6f7b86;
      --paper:#f7f8fa;
      --surface:#fff;
      --line:#e5e9ee;
      --gold:#d8a449;
      --gold-deep:#a8731f;
      --navy:#172b45;
      --navy-2:#203b5d;
      --mint:#d9efe7;
      --shadow:0 20px 55px rgba(23,43,69,.12);
      --soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:105px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{
      color:var(--gold-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.2em;
      text-transform:uppercase;
      margin-bottom:15px;
    }
    .section-heading{max-width:720px;margin-bottom:46px}
    .section-heading h2{
      font-size:clamp(30px,4vw,48px);
      line-height:1.2;
      letter-spacing:-.045em;
      margin:0 0 16px;
      font-weight:800;
    }
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .text-gold{color:var(--gold)}
    .btn-brand,.btn-outline,.btn-lightline{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      border-radius:999px;
      font-weight:700;
      transition:.25s ease;
    }
    .btn-brand{
      border:1px solid var(--gold);
      background:var(--gold);
      color:#fff;
      padding:13px 25px;
      box-shadow:0 8px 18px rgba(168,115,31,.2);
    }
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{
      border:1px solid rgba(255,255,255,.5);
      color:#fff;
      padding:12px 24px;
    }
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{
      border:1px solid var(--line);
      color:var(--navy);
      padding:10px 19px;
      background:#fff;
    }
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      color:var(--gold-deep);
      background:#fbf1dd;
      font-size:12px;
      font-weight:800;
    }
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{
      position:absolute;
      top:0;left:0;right:0;
      z-index:20;
      color:#fff;
      background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0));
    }
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      position:relative;
      padding:8px 0;
    }
    .nav-link:after{
      content:"";
      height:2px;
      background:var(--gold);
      position:absolute;
      bottom:0;left:50%;right:50%;
      transition:.25s ease;
    }
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{
      flex:0 0 auto;
      font-size:25px;
      font-weight:900;
      letter-spacing:-.08em;
      color:#fff;
      padding:0 20px;
    }
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .page-hero{
      min-height:590px;
      position:relative;
      display:flex;
      align-items:center;
      color:#fff;
      background-image:linear-gradient(90deg,rgba(9,20,35,.94),rgba(18,39,62,.75) 54%,rgba(16,30,45,.4)),url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      left:-5%;right:-5%;bottom:-100px;
      height:180px;
      background:var(--paper);
      border-radius:50% 50% 0 0/100% 100% 0 0;
    }
    .hero-content{position:relative;z-index:2;padding-top:90px}
    .hero-copy{max-width:650px}
    .hero h1{
      font-size:clamp(43px,6vw,76px);
      line-height:1.08;
      letter-spacing:-.07em;
      font-weight:900;
      margin:17px 0 22px;
    }
    .hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin:0 0 30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .service-panel{
      margin-left:auto;
      max-width:390px;
      padding:27px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:var(--radius);
      background:rgba(255,255,255,.1);
      backdrop-filter:blur(14px);
      box-shadow:var(--shadow);
    }
    .service-panel h3{font-size:21px;margin:14px 0 8px}
    .service-panel p{color:rgba(255,255,255,.72);margin:0 0 20px}
    .progress-label{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.72);margin-bottom:8px}
    .progress{height:8px;background:rgba(255,255,255,.18);border-radius:20px}
    .progress-bar{background:var(--gold);border-radius:20px}
    .service-points{list-style:none;padding:0;margin:20px 0 0}
    .service-points li{padding:9px 0;border-top:1px solid rgba(255,255,255,.13);color:#fff}
    .service-points li:before{content:"✓";color:#f1c76d;font-weight:900;margin-right:9px}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .lead-copy{font-size:19px;line-height:1.95;color:#3f4b56}
    .muted-copy{color:var(--muted)}
    .image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;min-height:360px;object-fit:cover}
    .image-note{
      position:absolute;bottom:20px;left:20px;right:20px;
      background:rgba(23,43,69,.9);color:#fff;
      padding:15px 18px;border-radius:15px;
    }
    .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .service-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      padding:26px 23px;
      min-height:225px;
      box-shadow:var(--soft-shadow);
      transition:.3s ease;
    }
    .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#efd49e}
    .service-icon{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--mint);color:var(--navy);
      font-weight:900;font-size:18px;
    }
    .service-card h3{font-size:19px;margin:20px 0 9px}
    .service-card p{color:var(--muted);margin:0;font-size:14px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-heading p{color:rgba(255,255,255,.66)}
    .number-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .number-card{padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.06)}
    .number-card strong{display:block;color:#f1c76d;font-size:42px;line-height:1;margin-bottom:17px}
    .number-card h3{font-size:20px;margin:0 0 9px}
    .number-card p{color:rgba(255,255,255,.66);margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:10px 30px 10px 0}
    .step:not(:last-child):after{content:"";position:absolute;top:31px;right:18px;width:38px;border-top:1px solid #d7c08e}
    .step-no{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#fbf1dd;color:var(--gold-deep);font-weight:900;margin-bottom:20px}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .support-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--soft-shadow)}
    .support-card h3{font-size:22px;margin:0 0 12px}
    .support-card p{color:var(--muted)}
    .support-row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
    .support-row:last-child{border-bottom:0}
    .support-row span{color:var(--muted)}
    .support-row strong{color:var(--navy)}
    .split-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .mini-panel{padding:27px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .mini-panel h3{margin:15px 0 8px;font-size:20px}
    .mini-panel p{margin:0;color:var(--muted)}
    .notice{border-left:4px solid var(--gold);padding:20px 24px;background:#fffaf0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#5b4a2d}
    .faq-wrap{max-width:900px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--navy);background:#fff;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--gold-deep);background:#fffaf0}
    .accordion-body{color:var(--muted);padding:0 22px 22px}
    .cta{
      padding:75px 0;
      color:#fff;
      background:linear-gradient(115deg,var(--navy),var(--navy-2));
    }
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 13px;letter-spacing:-.05em}
    .cta p{color:rgba(255,255,255,.7);margin:0;max-width:650px}
    footer{background:#101d2d;color:rgba(255,255,255,.65);padding:45px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff;font-size:25px;font-weight:900;letter-spacing:-.08em}
    .footer-brand span{color:var(--gold)}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .footer-links a:hover{color:#f1c76d}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:13px}
    @media(max-width:1024px){
      .nav-side{gap:14px}.nav-link{font-size:12px}.brand{padding:0 8px}
      .service-grid{grid-template-columns:repeat(2,1fr)}
      .intro-grid,.support-grid{gap:35px}
    }
    @media(max-width:768px){
      .section{padding:76px 0}.section-sm{padding:55px 0}
      .nav-shell{min-height:72px}.nav-side{display:none}
      .brand{margin:auto;font-size:24px}.nav-toggle{display:block;position:absolute;right:24px}
      .page-hero{min-height:760px}.hero-content{padding-top:85px}
      .service-panel{margin:42px 0 0;max-width:none}
      .intro-grid,.support-grid,.split-panel{grid-template-columns:1fr}
      .number-list,.steps{grid-template-columns:1fr 1fr;gap:25px}
      .step:not(:last-child):after{display:none}
      .cta-inner{display:block}.cta .hero-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .hero h1{font-size:43px}.hero-intro{font-size:16px}
      .service-grid,.number-list,.steps,.footer-grid{grid-template-columns:1fr}
      .service-card{min-height:auto}.image-frame img{min-height:270px}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category5 */
:root{
      --ink:#17202b;--muted:#6f7b86;--paper:#f7f8fa;--surface:#fff;--line:#e5e9ee;
      --gold:#d8a449;--gold-deep:#a8731f;--navy:#172b45;--navy-2:#203b5d;--mint:#d9efe7;
      --shadow:0 20px 55px rgba(23,43,69,.12);--soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:108px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{color:var(--gold-deep);font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
    .section-heading{max-width:720px;margin-bottom:48px}
    .section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.045em;margin:0 0 16px;font-weight:800}
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .btn-brand,.btn-outline,.btn-lightline{display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;font-weight:700;transition:.25s ease}
    .btn-brand{border:1px solid var(--gold);background:var(--gold);color:#fff;padding:13px 25px;box-shadow:0 8px 18px rgba(168,115,31,.2)}
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff;padding:12px 24px}
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{border:1px solid var(--line);color:var(--navy);padding:10px 19px;background:#fff}
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;color:var(--gold-deep);background:#fbf1dd;font-size:12px;font-weight:800}
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{position:absolute;top:0;left:0;right:0;z-index:20;color:#fff;background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0))}
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{color:rgba(255,255,255,.76);font-size:13px;font-weight:700;white-space:nowrap;position:relative;padding:8px 0}
    .nav-link:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:0;left:50%;right:50%;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:#fff}.nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{flex:0 0 auto;font-size:25px;font-weight:900;letter-spacing:-.08em;color:#fff;padding:0 20px}.brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .hero{min-height:650px;position:relative;color:#fff;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(9,20,35,.92),rgba(18,39,62,.68)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;overflow:hidden}
    .hero:after{content:"";position:absolute;bottom:-100px;left:-10%;width:120%;height:180px;background:var(--paper);border-radius:50% 50% 0 0/100% 100% 0 0}
    .hero-content{padding-top:85px;position:relative;z-index:2}
    .hero-copy{max-width:780px}.hero h1{font-size:clamp(44px,7vw,82px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 24px;font-weight:900}.hero h1 em{font-style:normal;color:#f1c76d}
    .hero-intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);max-width:690px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
    .security-strip{margin-top:-34px;position:relative;z-index:4}.strip-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .strip-item{display:flex;gap:15px;align-items:flex-start;border-right:1px solid var(--line);padding-right:20px}.strip-item:last-child{border:0}.strip-icon{width:42px;height:42px;border-radius:13px;background:var(--mint);display:grid;place-items:center;color:var(--navy);font-size:20px;flex:none}.strip-item strong{display:block;font-size:17px}.strip-item span{color:var(--muted);font-size:13px}
    .security-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center}.feature-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}.feature-image img{width:100%;height:430px;object-fit:cover}.image-note{position:absolute;bottom:22px;left:22px;right:22px;background:rgba(23,43,69,.9);color:#fff;border-radius:16px;padding:16px 19px}.image-note b{display:block;color:#f1c76d}
    .feature-copy h3{font-size:32px;line-height:1.25;margin:0 0 18px}.feature-copy p{color:var(--muted);margin-bottom:20px}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:11px 0;border-bottom:1px solid var(--line);color:#55616d}.check-list li:before{content:"✓";color:var(--gold-deep);font-weight:900;margin-right:10px}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-heading p{color:rgba(255,255,255,.68)}.dark-section .eyebrow{color:#f1c76d}
    .protection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.protection-card{padding:26px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06);min-height:215px;transition:.3s}.protection-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.1);border-color:rgba(216,164,73,.6)}.protection-card .num{font-size:13px;color:#f1c76d;font-weight:800}.protection-card h3{font-size:20px;margin:20px 0 9px}.protection-card p{color:rgba(255,255,255,.66);font-size:14px;margin:0}
    .risk-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}.risk-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--soft-shadow)}.risk-row{display:flex;align-items:center;gap:17px;padding:18px 0;border-bottom:1px solid var(--line)}.risk-row:last-child{border:0}.risk-mark{width:36px;height:36px;border-radius:50%;background:#fbf1dd;color:var(--gold-deep);display:grid;place-items:center;font-weight:900;flex:none}.risk-row strong{display:block}.risk-row span{display:block;color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.step{position:relative;padding:28px 28px 30px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--line)}.step:after{content:"→";position:absolute;right:-22px;top:45%;color:var(--gold);font-size:23px}.step:last-child:after{display:none}.step-no{color:var(--gold-deep);font-weight:900;font-size:13px}.step h3{margin:16px 0 8px;font-size:21px}.step p{color:var(--muted);margin:0}
    .scene-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scene-card{min-height:245px;border-radius:var(--radius);overflow:hidden;position:relative;color:#fff;background-size:cover;background-position:center;box-shadow:var(--soft-shadow)}.scene-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,22,38,.9),rgba(10,22,38,.08))}.scene-card div{position:absolute;left:26px;right:26px;bottom:23px}.scene-card h3{font-size:23px;margin:0 0 6px}.scene-card p{color:rgba(255,255,255,.76);font-size:14px;margin:0}
    .faq-wrap{max-width:900px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden;background:#fff}.accordion-button{font-weight:800;color:var(--navy);background:#fff;padding:20px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--gold-deep);background:#fffaf0}.accordion-body{color:var(--muted);padding:0 22px 22px}
    .cta{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:54px 60px;display:flex;justify-content:space-between;gap:30px;align-items:center;overflow:hidden;position:relative}.cta:after{content:"BG";position:absolute;right:28px;bottom:-68px;font-size:190px;font-weight:900;color:rgba(255,255,255,.045)}.cta h2{font-size:clamp(29px,4vw,48px);line-height:1.2;margin:0 0 13px;position:relative;z-index:1}.cta p{color:rgba(255,255,255,.7);max-width:640px;margin:0;position:relative;z-index:1}.cta .btn-brand{position:relative;z-index:2;white-space:nowrap}
    footer{background:#101e30;color:#fff;padding:56px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{font-size:27px;font-weight:900}.footer-brand span{color:var(--gold)}.footer-copy{color:rgba(255,255,255,.58);max-width:360px;font-size:14px}.footer-title{font-weight:800;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:7px;color:rgba(255,255,255,.62);font-size:14px}.footer-links a:hover{color:#f1c76d}.footer-bottom{padding-top:22px;color:rgba(255,255,255,.48);font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer-bottom a{color:rgba(255,255,255,.7)}.footer-bottom a:hover{color:#f1c76d}
    @media(max-width:1024px){.nav-side{gap:13px}.nav-link{font-size:12px}.protection-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-header{background:rgba(10,22,38,.88)}.nav-shell{min-height:72px}.nav-side{display:none;position:absolute;top:72px;left:16px;right:16px;background:var(--navy);padding:18px;border-radius:16px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:var(--shadow)}.nav-side.show{display:flex}.right-nav{justify-content:flex-start}.nav-link{padding:9px 4px}.brand{margin:auto;font-size:23px}.nav-toggle{display:block}.hero{min-height:660px}.hero-content{padding-top:70px}.strip-box{grid-template-columns:1fr}.strip-item{border-right:0;border-bottom:1px solid var(--line);padding:0 0 15px}.strip-item:last-child{padding-bottom:0}.security-grid,.risk-layout,.scene-layout{grid-template-columns:1fr;gap:30px}.steps{grid-template-columns:1fr;gap:14px}.step:after{display:none}.cta{padding:38px 28px;display:block}.cta .btn-brand{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.section{padding:72px 0}.hero h1{font-size:47px}.hero-intro{font-size:16px}.protection-grid{grid-template-columns:1fr}.feature-image img{height:300px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category6 */
:root{
      --ink:#17202b;--muted:#6f7b86;--paper:#f7f8fa;--surface:#fff;--line:#e5e9ee;
      --gold:#d8a449;--gold-deep:#a8731f;--navy:#172b45;--navy-2:#203b5d;
      --mint:#d9efe7;--shadow:0 20px 55px rgba(23,43,69,.12);
      --soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:104px 0;position:relative}.section-sm{padding:70px 0}
    .eyebrow{color:var(--gold-deep);font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:15px}
    .section-heading{max-width:730px;margin-bottom:46px}.section-heading h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em;margin:0 0 16px;font-weight:900}.section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .text-gold{color:var(--gold)}.btn-brand,.btn-outline,.btn-lightline{border-radius:999px;padding:12px 24px;font-weight:700;display:inline-flex;justify-content:center;align-items:center;gap:9px;transition:.25s ease}
    .btn-brand{border:1px solid var(--gold);background:var(--gold);color:#fff;box-shadow:0 8px 18px rgba(168,115,31,.2)}.btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff}.btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{border:1px solid var(--line);color:var(--navy);background:#fff}.btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;color:var(--gold-deep);background:#fbf1dd;font-size:12px;font-weight:800}.tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{position:absolute;top:0;left:0;right:0;z-index:20;color:#fff;background:linear-gradient(180deg,rgba(10,22,38,.8),rgba(10,22,38,0))}
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.nav-side{display:flex;align-items:center;gap:24px;flex:1}.right-nav{justify-content:flex-end}
    .nav-link{color:rgba(255,255,255,.76);font-size:13px;font-weight:700;white-space:nowrap;position:relative;padding:8px 0}.nav-link:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:0;left:50%;right:50%;transition:.25s ease}.nav-link:hover,.nav-link.active{color:#fff}.nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{flex:0 0 auto;font-size:25px;font-weight:900;letter-spacing:-.08em;color:#fff;padding:0 20px}.brand span{color:var(--gold)}.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .hero{min-height:650px;position:relative;color:#fff;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(9,20,35,.92),rgba(18,39,62,.68)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;overflow:hidden}
    .hero:after{content:"";position:absolute;bottom:-115px;left:-10%;width:120%;height:180px;background:var(--paper);border-radius:50% 50% 0 0/100% 100% 0 0}.hero-content{padding-top:80px;position:relative;z-index:2}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.hero h1{font-size:clamp(43px,6vw,76px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;font-weight:900}.hero h1 em{font-style:normal;color:#f1c76d}.hero-intro{font-size:18px;color:rgba(255,255,255,.82);max-width:650px;margin-bottom:28px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .lead-panel{background:rgba(255,255,255,.95);color:var(--ink);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}.lead-panel h3{font-size:23px;line-height:1.35;margin:14px 0 8px}.lead-panel p{color:var(--muted);margin-bottom:20px}.lead-panel label{font-size:12px;color:var(--muted);font-weight:700}.lead-panel input{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin:6px 0 13px;background:#fafbfc}.lead-panel .btn-brand{width:100%;border:0}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.intro-number{font-size:108px;line-height:.9;font-weight:900;color:var(--navy);letter-spacing:-.1em}.intro-copy p{font-size:18px;color:#53606b;margin:0 0 18px}.rule-line{height:1px;background:var(--line);margin:28px 0}
    .pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:245px;box-shadow:var(--soft-shadow);transition:.3s}.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#e1bd78}.pillar-icon{width:44px;height:44px;border-radius:14px;background:var(--mint);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px}.pillar h3{font-size:21px;margin:22px 0 10px}.pillar p{color:var(--muted);margin:0}
    .dark-band{background:var(--navy);color:#fff}.dark-band .section-heading p{color:rgba(255,255,255,.67)}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:0 28px 0 0}.step:not(:last-child):after{content:"";position:absolute;top:22px;right:20px;width:45px;border-top:1px solid rgba(255,255,255,.25)}.step-no{font-size:14px;color:#f1c76d;font-weight:900;letter-spacing:.12em}.step h3{font-size:19px;margin:17px 0 9px}.step p{color:rgba(255,255,255,.64);font-size:14px;margin:0}
    .visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.visual-box{position:relative}.visual-box img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.float-note{position:absolute;right:-22px;bottom:24px;background:#fff;padding:20px 22px;border-radius:16px;box-shadow:var(--shadow);max-width:225px}.float-note strong{display:block;font-size:27px;color:var(--navy)}.float-note span{color:var(--muted);font-size:13px}
    .scenario-list{border-top:1px solid var(--line)}.scenario{display:grid;grid-template-columns:180px 1fr auto;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}.scenario strong{font-size:18px;color:var(--navy)}.scenario p{margin:0;color:var(--muted)}.scenario mark{background:#fbf1dd;color:var(--gold-deep);padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);overflow:hidden}.stat{padding:30px;background:rgba(255,255,255,.04)}.stat b{font-size:42px;color:#f1c76d;display:block;line-height:1.2}.stat span{color:rgba(255,255,255,.65)}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);padding:23px;border-radius:18px}.check-card i{font-style:normal;color:var(--gold-deep);font-size:22px}.check-card h3{font-size:17px;margin:0 0 5px}.check-card p{color:var(--muted);margin:0;font-size:14px}
    .faq-wrap{max-width:900px}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 0;font-size:17px}.accordion-body{color:var(--muted);padding:0 30px 22px 0}
    .cta{background:linear-gradient(110deg,var(--navy),var(--navy-2));border-radius:var(--radius);padding:55px 60px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)}.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 12px}.cta p{color:rgba(255,255,255,.7);margin:0;max-width:650px}
    footer{background:#101d2c;color:rgba(255,255,255,.67);padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{font-size:26px;font-weight:900;color:#fff}.footer-brand span{color:var(--gold)}footer h3{font-size:14px;color:#fff;margin:0 0 14px}footer p{margin:8px 0;font-size:13px}.footer-links{display:flex;gap:17px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#f1c76d}.copyright{padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    @media(max-width:1024px){.nav-side{gap:13px}.hero-grid{gap:35px}.section{padding:82px 0}.intro-grid,.visual-grid{gap:38px}}
    @media(max-width:768px){.nav-side{display:none}.nav-shell{justify-content:space-between}.brand{padding:0}.nav-toggle{display:block}.nav-shell.open{align-items:flex-start;flex-wrap:wrap}.nav-shell.open .nav-side{display:flex;order:3;flex-basis:100%;flex-wrap:wrap;gap:12px 20px;padding:8px 0 20px}.right-nav{justify-content:flex-start}.hero{min-height:820px}.hero-grid,.intro-grid,.visual-grid{grid-template-columns:1fr}.hero-grid{gap:35px}.pillar-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr;gap:35px}.step:not(:last-child):after{display:none}.scenario{grid-template-columns:1fr auto;gap:8px}.scenario p{grid-column:1/-1}.stats{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}.cta{padding:38px 28px;display:block}.cta .btn-brand{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.section{padding:68px 0}.hero h1{font-size:45px}.hero-intro{font-size:16px}.pillar-grid,.process{grid-template-columns:1fr}.intro-number{font-size:82px}.visual-box img{height:310px}.float-note{right:12px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category7 */
:root{
      --ink:#17202b;--muted:#6f7b86;--paper:#f7f8fa;--surface:#fff;--line:#e5e9ee;
      --gold:#d8a449;--gold-deep:#a8731f;--navy:#172b45;--navy-2:#203b5d;
      --mint:#d9efe7;--shadow:0 20px 55px rgba(23,43,69,.12);--soft-shadow:0 10px 28px rgba(23,43,69,.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:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,164,73,.45);outline-offset:3px}
    .container{max-width:1220px;margin:auto;padding-left:24px;padding-right:24px}
    .section{padding:104px 0;position:relative}
    .section-sm{padding:72px 0}
    .eyebrow{color:var(--gold-deep);font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
    .section-heading{max-width:720px;margin-bottom:46px}
    .section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.045em;margin:0 0 16px;font-weight:800}
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin:0}
    .btn-brand,.btn-outline,.btn-lightline{display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;font-weight:700;transition:.25s ease}
    .btn-brand{border:1px solid var(--gold);background:var(--gold);color:#fff;padding:13px 25px;box-shadow:0 8px 18px rgba(168,115,31,.2)}
    .btn-brand:hover{background:#c28d31;border-color:#c28d31;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(168,115,31,.28)}
    .btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff;padding:12px 24px}
    .btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
    .btn-lightline{border:1px solid var(--line);color:var(--navy);padding:10px 19px;background:#fff}
    .btn-lightline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;color:var(--gold-deep);background:#fbf1dd;font-size:12px;font-weight:800}
    .tag-dark{background:rgba(255,255,255,.12);color:#f6d58b}
    .site-header{position:absolute;top:0;left:0;right:0;z-index:20;color:#fff;background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0))}
    .nav-shell{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px;flex:1}
    .right-nav{justify-content:flex-end}
    .nav-link{color:rgba(255,255,255,.76);font-size:13px;font-weight:700;white-space:nowrap;position:relative;padding:8px 0}
    .nav-link:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:0;left:50%;right:50%;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:#fff}.nav-link:hover:after,.nav-link.active:after{left:0;right:0}
    .brand{flex:0 0 auto;font-size:25px;font-weight:900;letter-spacing:-.08em;color:#fff;padding:0 20px}
    .brand span{color:var(--gold)}
    .nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:25px}
    .page-hero{min-height:560px;display:flex;align-items:center;position:relative;color:#fff;background-image:linear-gradient(90deg,rgba(9,20,35,.92),rgba(18,39,62,.7),rgba(16,30,45,.38)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}
    .page-hero:after{content:"";position:absolute;bottom:-70px;left:-5%;width:110%;height:130px;background:var(--paper);border-radius:50% 50% 0 0/100% 100% 0 0}
    .hero-content{position:relative;z-index:2;padding-top:74px}.hero-copy{max-width:760px}
    .hero h1{font-size:clamp(42px,6vw,74px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;font-weight:900}
    .hero h1 em{font-style:normal;color:#f1c76d}.hero-intro{font-size:18px;color:rgba(255,255,255,.82);max-width:680px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .signal-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:25px;margin-top:36px;max-width:540px;backdrop-filter:blur(10px)}
    .signal-row{display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.75);font-size:13px}.signal-row strong{color:#f5d58c;font-size:18px}
    .progress{height:8px;background:rgba(255,255,255,.16);border-radius:99px;margin:14px 0 8px;overflow:hidden}.progress-bar{background:var(--gold);border-radius:99px}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:68px;align-items:center}
    .lead-copy{font-size:18px;line-height:2;color:#46515d}.lead-copy strong{color:var(--navy)}
    .photo-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#ddd}
    .photo-card img{width:100%;height:390px;object-fit:cover}.photo-note{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(23,43,69,.9);color:#fff;padding:15px 18px;border-radius:14px}
    .update-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .update-main,.update-side,.step-card,.proof-card,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
    .update-main{padding:35px}.update-main h3{font-size:29px;line-height:1.35;margin:18px 0 12px}.update-main p,.update-side p{color:var(--muted)}
    .update-side{padding:28px;background:var(--navy);color:#fff}.update-side p{color:rgba(255,255,255,.7)}
    .metric{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14)}.metric:last-child{border-bottom:0}.metric b{display:block;color:#f2ca76;font-size:30px;line-height:1.2}
    .timeline{border-left:2px solid #ead9b4;margin-left:10px;padding-left:28px}.timeline-item{position:relative;padding:0 0 34px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;background:var(--gold);border:3px solid var(--paper);border-radius:50%;left:-36px;top:9px}.timeline-item h3{font-size:20px;margin:0 0 7px}.timeline-item p{color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.3s}.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ead5a6}.scene-card .number{font-size:13px;color:var(--gold-deep);font-weight:900}.scene-card h3{font-size:21px;margin:15px 0 8px}.scene-card p{color:var(--muted);margin:0}
    .split-band{background:var(--mint)}.split-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.split-grid h2{font-size:clamp(30px,4vw,50px);line-height:1.2;margin:0}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:14px 0;border-bottom:1px solid rgba(23,43,69,.12);color:#4f5c65}.check-list li:before{content:"✓";color:var(--gold-deep);font-weight:900;margin-right:10px}
    .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.proof-card{padding:27px}.proof-card strong{font-size:42px;color:var(--navy);display:block;line-height:1.2}.proof-card span{color:var(--muted)}
    .faq-list{max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:0 22px}.faq-item summary{cursor:pointer;list-style:none;font-size:17px;font-weight:800;padding:20px 0;position:relative;padding-right:30px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--gold-deep);font-size:21px}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);padding:0 0 20px;margin:0}
    .cta{background:var(--navy);color:#fff;border-radius:30px;padding:62px 70px;position:relative;overflow:hidden}.cta:after{content:"BG";position:absolute;right:30px;bottom:-70px;font-size:210px;color:rgba(255,255,255,.04);font-weight:900}.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:clamp(28px,4vw,46px);line-height:1.25;margin:0 0 12px}.cta p{color:rgba(255,255,255,.7);max-width:650px;margin:0}
    footer{background:#101f32;color:#fff;padding:55px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{font-size:27px;font-weight:900}.footer-brand span{color:var(--gold)}.footer-copy{color:rgba(255,255,255,.62);max-width:380px;margin-top:15px}.footer-title{font-weight:800;margin-bottom:13px}.footer-links{display:flex;flex-direction:column;gap:8px;color:rgba(255,255,255,.65)}.footer-links a:hover{color:#f2ca76}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:rgba(255,255,255,.48);font-size:13px}.footer-bottom a{margin-left:16px;color:rgba(255,255,255,.7)}
    @media(max-width:1100px){.nav-side{gap:14px}.nav-link{font-size:12px}.intro-grid,.update-grid,.split-grid{gap:35px}}
    @media(max-width:768px){.section{padding:76px 0}.nav-shell{min-height:74px}.nav-side{display:none;position:absolute;top:74px;left:18px;right:18px;background:var(--navy);padding:18px;border-radius:16px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:var(--shadow)}.nav-side.show{display:flex}.nav-link{padding:10px 12px}.brand{padding:0}.nav-toggle{display:block}.page-hero{min-height:640px}.intro-grid,.update-grid,.split-grid{grid-template-columns:1fr}.scene-grid,.proof-grid{grid-template-columns:1fr}.photo-card img{height:300px}.cta{padding:42px 28px}.cta-content{display:block}.cta .btn-brand{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.hero h1{font-size:43px}.hero-intro{font-size:16px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{margin:10px 12px 0 0;display:inline-block}.signal-panel{padding:18px}.update-main{padding:25px}}