/* roulang page: index */
:root{
      --ink:#172335;
      --muted:#687588;
      --paper:#f7f8fa;
      --white:#ffffff;
      --line:#e4e8ed;
      --brand:#c55638;
      --brand-dark:#963824;
      --gold:#c99b4b;
      --navy:#13263d;
      --soft:#f2ebe5;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(24,39,58,.09);
      --shadow-hover:0 22px 55px rgba(24,39,58,.15);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0}
    .section-head{max-width:730px;margin-bottom:42px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
    h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.035em;line-height:1.25}
    h1{font-size:clamp(42px,6vw,78px)}
    h2{font-size:clamp(30px,4vw,48px)}
    h3{font-size:22px}
    p{margin:0;color:var(--muted)}
    .lead{font-size:18px;line-height:1.95}
    .topbar{height:4px;background:var(--brand)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
    .nav-cta:after{display:none}
    .nav-cta:hover{border-color:var(--brand);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:86px 0 76px;background:var(--navy) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.95),rgba(11,28,47,.76) 54%,rgba(11,28,47,.45))}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}
    .hero h1{color:#fff;max-width:780px;margin:18px 0 24px}
    .hero .lead{max-width:700px;color:rgba(255,255,255,.78);font-size:18px}
    .hero .eyebrow{color:#e0b77e}
    .hero .eyebrow:before{background:#e0b77e}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:all .25s ease}
    .button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}
    .button.primary:hover{background:#db6948;transform:translateY(-2px)}
    .button.ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#f8e5d8;transform:translateY(-2px)}
    .hero-panel{padding:28px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);border-radius:24px;backdrop-filter:blur(12px)}
    .panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-title strong{font-size:18px}
    .status{font-size:12px;color:#d6ebcf;display:flex;gap:6px;align-items:center}
    .status i{display:block;width:7px;height:7px;background:#80c889;border-radius:50%}
    .search-box{display:flex;background:#fff;border-radius:14px;padding:6px;gap:7px}
    .search-box input{min-width:0;flex:1;border:0;padding:10px 12px;color:var(--ink);background:transparent}
    .search-box button{border:0;background:var(--brand);color:#fff;padding:0 20px;border-radius:10px;font-weight:800;cursor:pointer}
    .hot-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .hot-links a{font-size:13px;color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.2);padding:5px 10px;border-radius:999px}
    .hot-links a:hover{background:#fff;color:var(--navy)}
    .hero-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
    .hero-numbers div{padding:14px;border-top:1px solid rgba(255,255,255,.23)}
    .hero-numbers b{display:block;color:#fff;font-size:23px}
    .hero-numbers span{font-size:12px;color:rgba(255,255,255,.62)}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:22px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#596779;font-size:14px}
    .trust-icon{width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-weight:900}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}
    .intro-copy p{margin-top:21px}
    .intro-copy .button{margin-top:25px}
    .intro-notes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .note{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:transform .25s,box-shadow .25s}
    .note:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .note b{display:block;color:var(--brand);font-size:30px;margin-bottom:6px}
    .note strong{display:block;margin-bottom:6px}
    .note p{font-size:14px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section p{color:rgba(255,255,255,.68)}
    .dark-section .eyebrow{color:#e0b77e}
    .dark-section .eyebrow:before{background:#e0b77e}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card{padding:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);min-height:245px;transition:all .3s}
    .service-card:hover{background:rgba(255,255,255,.13);border-color:rgba(224,183,126,.5);transform:translateY(-5px)}
    .service-no{color:#e0b77e;font-size:14px;font-weight:800;letter-spacing:.1em}
    .service-card h3{margin:28px 0 10px}
    .service-card p{font-size:14px;line-height:1.8}
    .category-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
    .category-feature{min-height:400px;padding:38px;display:flex;flex-direction:column;justify-content:flex-end;border-radius:var(--radius);background:linear-gradient(0deg,rgba(16,31,48,.92),rgba(16,31,48,.1)),url("/assets/images/coverpic/cover-4.webp") center/cover;color:#fff}
    .category-feature h3{color:#fff;font-size:32px;margin:12px 0}
    .category-feature p{color:rgba(255,255,255,.76);max-width:520px}
    .category-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .category-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px;display:flex;flex-direction:column;justify-content:space-between;min-height:190px}
    .category-card:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-3px)}
    .category-card span{font-size:12px;color:var(--brand);font-weight:800}
    .category-card h3{font-size:19px;margin:18px 0 7px}
    .category-card p{font-size:13px;line-height:1.7}
    .category-card em{font-style:normal;color:var(--brand);font-size:13px;font-weight:800;margin-top:15px}
    .data-section{background:#ede9e4}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-card{padding:28px;background:#fff;border-radius:var(--radius-sm);border:1px solid #e5ded7}
    .data-card b{display:block;font-size:38px;color:var(--brand-dark);line-height:1.2}
    .data-card span{font-weight:800;display:block;margin:10px 0 5px}
    .data-card p{font-size:13px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:27px 22px 0;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-no{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:20px}
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{font-size:14px}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .story-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .story-image img{width:100%;height:480px;object-fit:cover}
    .story-image:after{content:"301";position:absolute;right:25px;bottom:18px;color:rgba(255,255,255,.72);font-size:64px;font-weight:900;letter-spacing:-.08em}
    .story-copy p{margin-top:19px}
    .quote{border-left:3px solid var(--gold);padding:17px 0 17px 22px;margin-top:27px;color:#3e4d5f;font-weight:700}
    .topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .tag{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;color:#596779}
    .tag:hover{border-color:var(--brand);color:var(--brand);background:#fffaf7}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
    .news-list,.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 24px}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:13px;color:var(--brand);font-weight:800}
    .news-item h3{font-size:17px;margin-bottom:5px}
    .news-item p{font-size:13px;line-height:1.7}
    .read-more{font-size:13px;color:var(--brand);font-weight:800;white-space:nowrap}
    .news-side{padding:28px;background:var(--navy);color:#fff}
    .news-side h3{color:#fff;margin-bottom:17px}
    .news-side p{color:rgba(255,255,255,.7);font-size:14px}
    .news-side ul{list-style:none;margin:23px 0 0;padding:0}
    .news-side li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
    .news-side li:before{content:"↗";color:#e0b77e;margin-right:9px}
    .update-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .update-intro p{margin-top:18px}
    .timeline{border-left:1px solid var(--line);padding-left:28px}
    .timeline-item{position:relative;padding-bottom:25px}
    .timeline-item:before{content:"";position:absolute;left:-34px;top:8px;width:11px;height:11px;border:3px solid var(--brand);background:var(--paper);border-radius:50%}
    .timeline-item time{font-size:12px;color:var(--brand);font-weight:800}
    .timeline-item h3{font-size:18px;margin:4px 0 5px}
    .timeline-item p{font-size:14px}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-intro p{margin-top:18px}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-title{border:0;border-bottom:1px solid var(--line);padding:19px 35px 19px 0;font-weight:800;color:var(--ink);position:relative}
    .accordion-title:before{content:"+";position:absolute;right:2px;color:var(--brand);font-size:24px;font-weight:400}
    .is-active>.accordion-title:before{content:"–"}
    .accordion-content{border:0;background:transparent;padding:2px 35px 18px 0;color:var(--muted);font-size:14px}
    .cta{padding:76px 0;background:var(--brand);color:#fff;position:relative;overflow:hidden}
    .cta:after{content:"301";position:absolute;right:5%;bottom:-48px;color:rgba(255,255,255,.11);font-size:190px;font-weight:900;line-height:1}
    .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{color:#fff;max-width:650px}
    .cta p{color:rgba(255,255,255,.78);margin-top:12px;max-width:650px}
    .footer{background:#101c2b;color:#fff;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .logo{color:#fff;margin-bottom:15px}
    .footer p,.footer a{color:rgba(255,255,255,.58);font-size:13px}
    .footer a:hover{color:#fff}
    .footer h4{color:#fff;font-size:15px;margin-bottom:16px}
    .footer ul{list-style:none;margin:0;padding:0}
    .footer li{margin:8px 0}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom a{font-size:12px}
    .message{display:none;margin-top:12px;color:#f8d9c8;font-size:13px}
    @media(max-width:1024px){
      .hero-grid,.intro-grid,.story-grid,.update-grid,.faq-grid{gap:35px}
      .nav-links{gap:0}
      .nav-links a{padding:9px 8px;font-size:13px}
      .service-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 34px,var(--max))}
      .section{padding:66px 0}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:17px;right:17px;top:75px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-cta{border:0;padding:12px 14px!important}
      .hero{padding:66px 0}
      .hero-grid,.intro-grid,.story-grid,.update-grid,.faq-grid,.news-layout,.category-wrap{grid-template-columns:1fr}
      .hero h1{font-size:46px}
      .hero-panel{max-width:620px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .data-grid{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:repeat(2,1fr);border-top:0;gap:24px}
      .step{border-right:0;border-top:1px solid var(--line);padding:22px 0 0}
      .step:nth-child(odd){padding-right:18px}
      .category-feature{min-height:330px}
      .story-image img{height:350px}
      .cta-inner{display:block}
      .cta .button{margin-top:24px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .hero h1{font-size:39px}
      .hero .lead{font-size:16px}
      .hero-actions,.hero-actions .button{width:100%}
      .hero-numbers{gap:5px}
      .hero-numbers b{font-size:19px}
      .intro-notes,.service-grid,.category-list,.data-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:5px}
      .news-item .read-more{margin-top:6px}
      .trust-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .section-head{margin-bottom:28px}
    }

/* roulang page: category1 */
:root{
      --ink:#172335;--muted:#687588;--paper:#f7f8fa;--white:#fff;
      --line:#e4e8ed;--brand:#c55638;--brand-dark:#963824;--gold:#c99b4b;
      --navy:#13263d;--soft:#f2ebe5;--radius:20px;--radius-sm:12px;
      --shadow:0 18px 50px rgba(24,39,58,.09);--shadow-hover:0 22px 55px rgba(24,39,58,.15);
      --max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0} h1,h2,h3,h4{line-height:1.25;font-weight:900;letter-spacing:-.03em}
    h1{font-size:clamp(40px,5vw,70px)} h2{font-size:clamp(30px,4vw,48px)} h3{font-size:22px}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0}.section-head{max-width:750px;margin-bottom:42px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
    .lead{font-size:18px;line-height:1.95;color:var(--muted)}
    .topbar{height:4px;background:var(--brand)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .25s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
    .nav-cta:after{display:none}.nav-cta:hover{border-color:var(--brand);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:82px 0 72px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.96),rgba(11,28,47,.73) 62%,rgba(11,28,47,.45))}
    .hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .hero h1{color:#fff;margin:18px 0 22px}.hero .lead{color:rgba(255,255,255,.78);max-width:690px}
    .hero .eyebrow{color:#e0b77e}.hero .eyebrow:before{background:#e0b77e}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:all .25s}
    .button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}
    .button.primary:hover{background:#db6948;transform:translateY(-2px)}
    .button.ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .button.light{background:#fff;color:var(--navy)}.button.light:hover{background:#f8e5d8;transform:translateY(-2px)}
    .bento{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}
    .hero-panel{padding:27px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);border-radius:24px;backdrop-filter:blur(12px)}
    .hero-panel.main-panel{grid-row:span 2}.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .panel-title strong{font-size:18px}.status{font-size:12px;color:#e9c995;border:1px solid rgba(233,201,149,.5);border-radius:999px;padding:3px 9px}
    .number-line{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--brand-dark);font-weight:900}
    .small-panel{padding:20px}.small-panel b{display:block;font-size:28px;color:#fff}.small-panel span{font-size:12px;color:rgba(255,255,255,.62)}
    .trust{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:22px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#596779;font-size:14px}.trust-icon{color:var(--brand);font-size:21px}
    .split{display:grid;grid-template-columns:.82fr 1.18fr;gap:78px;align-items:center}.split.reverse{grid-template-columns:1.15fr .85fr}
    .visual-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}.visual-card img{width:100%;height:390px;object-fit:cover}
    .caption{padding:20px 24px}.caption strong{display:block;margin-bottom:5px}.caption p{color:var(--muted);font-size:14px;margin-bottom:0}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:225px;transition:.3s}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#e4b39d}.feature-no{color:var(--gold);font-size:14px;font-weight:900}.feature-card h3{margin:26px 0 10px}.feature-card p{color:var(--muted);font-size:14px}
    .dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:rgba(255,255,255,.68)}
    .dark-section .eyebrow{color:#e0b77e}.dark-section .eyebrow:before{background:#e0b77e}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.14)}
    .data-item{padding:27px;background:rgba(255,255,255,.05)}.data-item strong{display:block;color:#fff;font-size:34px}.data-item span{font-size:13px;color:rgba(255,255,255,.6)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.step{position:relative;padding-top:24px;border-top:2px solid var(--brand)}.step b{display:block;color:var(--brand);font-size:14px;margin-bottom:12px}.step p{color:var(--muted);font-size:14px}
    .notice{display:grid;grid-template-columns:1fr .85fr;gap:40px;align-items:stretch}.notice-main{padding:36px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}.notice-list{list-style:none;margin:0;padding:0}.notice-list li{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}.notice-list li:last-child{border-bottom:0}.notice-list span{color:var(--muted);font-size:13px}
    .quote-box{padding:36px;border-radius:var(--radius);background:var(--soft);display:flex;flex-direction:column;justify-content:center}.quote-box p{font-size:21px;font-weight:800;line-height:1.6}
    .faq-list{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:21px 4px;background:transparent;border:0;display:flex;justify-content:space-between;text-align:left;color:var(--ink);font-weight:800;cursor:pointer}.faq-question span{color:var(--brand);font-size:22px}.faq-answer{display:none;padding:0 35px 22px 4px;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}
    .cta{background:var(--soft);padding:70px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box p{color:var(--muted);max-width:650px;margin-bottom:0}
    .footer{background:#101e30;color:#fff;padding:66px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1.1fr;gap:42px}.footer .logo{color:#fff}.footer p{color:rgba(255,255,255,.58);font-size:13px;line-height:1.8}.footer h4{color:#fff;font-size:15px;margin-bottom:15px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0}.footer li a,.footer a{color:rgba(255,255,255,.62);font-size:13px}.footer a:hover{color:#e0b77e}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:18px;color:rgba(255,255,255,.45);font-size:12px}
    .subtle{color:var(--muted)}.tag{display:inline-block;padding:5px 11px;border-radius:999px;background:var(--soft);color:var(--brand-dark);font-size:12px;font-weight:800}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.hero-grid,.split,.notice{gap:35px}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:66px 0}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 15px}.nav-cta{text-align:center;margin-top:5px}.hero{padding:62px 0}.hero-grid,.split,.split.reverse,.notice{grid-template-columns:1fr}.hero h1{font-size:44px}.bento{margin-top:10px}.trust-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta-box .button{margin-top:24px}}
    @media(max-width:520px){h2{font-size:32px}.hero h1{font-size:38px}.bento{grid-template-columns:1fr}.hero-panel.main-panel{grid-row:auto}.feature-grid,.timeline,.data-grid,.trust-grid,.footer-grid{grid-template-columns:1fr}.visual-card img{height:250px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.notice-list li{display:block}.notice-list span{display:block;margin-top:4px}}

/* roulang page: category2 */
:root{
 --ink:#172335;--muted:#687588;--paper:#f7f8fa;--white:#fff;--line:#e4e8ed;
 --brand:#c55638;--brand-dark:#963824;--gold:#c99b4b;--navy:#13263d;--soft:#f2ebe5;
 --radius:20px;--radius-sm:12px;--shadow:0 18px 50px rgba(24,39,58,.09);
 --shadow-hover:0 22px 55px rgba(24,39,58,.15);--max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.03em}
h1{font-size:clamp(38px,5vw,68px)}
h2{font-size:clamp(29px,3.6vw,46px)}
h3{font-size:22px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.section{padding:94px 0}
.section-head{max-width:740px;margin-bottom:42px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
.lead{font-size:18px;line-height:1.95;color:var(--muted)}
.topbar{height:4px;background:var(--brand)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .25s}
.nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
.nav-cta:after{display:none}.nav-cta:hover{border-color:var(--brand);background:#fff}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
.inner-hero{position:relative;overflow:hidden;padding:86px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.96),rgba(11,28,47,.7))}
.inner-hero .container{position:relative}
.inner-hero h1{max-width:800px;color:#fff;margin:18px 0 22px}
.inner-hero .lead{max-width:700px;color:rgba(255,255,255,.76)}
.inner-hero .eyebrow{color:#e0b77e}.inner-hero .eyebrow:before{background:#e0b77e}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;background:#f5e6dc;color:var(--brand-dark);font-size:13px;font-weight:800}
.badge.dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2)}
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:82px;align-items:start}
.copy p{color:var(--muted);margin-bottom:18px}
.rule-list{list-style:none;margin:0;padding:0}
.rule-list li{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}
.rule-list strong{display:block;font-size:17px}.rule-list span{display:block;color:var(--muted);font-size:14px}
.dot{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--brand);font-weight:900}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;box-shadow:var(--shadow)}
.metric b{display:block;color:var(--brand);font-size:32px;line-height:1.2}.metric span{color:var(--muted);font-size:14px}
.dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:rgba(255,255,255,.68)}
.dark-section .eyebrow{color:#e0b77e}.dark-section .eyebrow:before{background:#e0b77e}
.trend-board{display:grid;grid-template-columns:1fr .72fr;gap:22px}
.board,.insight-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px}
.board{box-shadow:var(--shadow)}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.board-top h3{margin:0}.board-top span{font-size:13px;color:var(--muted)}
.bars{height:220px;display:flex;align-items:end;gap:12px;padding:15px 8px;border-bottom:1px solid var(--line);background:repeating-linear-gradient(to top,transparent 0 43px,#edf0f3 44px)}
.bar{flex:1;position:relative;min-width:12px;border-radius:8px 8px 0 0;background:var(--brand);opacity:.88;transition:height .35s ease}
.bar:nth-child(2n){background:var(--gold)}.bar:hover{opacity:1;transform:translateY(-4px)}
.bar label{position:absolute;top:-25px;left:50%;transform:translateX(-50%);font-size:12px;color:var(--muted)}
.axis{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;padding-top:8px}
.insight-card{background:var(--soft);border-color:#ead9ce}.insight-card h3{margin-top:14px}.insight-card p{color:var(--muted);font-size:14px}
.insight-number{font-size:56px;color:var(--brand);font-weight:900;line-height:1}
.cover-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cover-panel img{width:100%;height:100%;min-height:330px;object-fit:cover}
.cover-copy{padding:42px}.cover-copy h2{margin:14px 0 20px}.cover-copy p{color:var(--muted)}
.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.tag-list span{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process-item{padding:27px 22px 10px;border-right:1px solid var(--line)}.process-item:last-child{border-right:0}
.process-num{color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.12em}.process-item h3{font-size:19px;margin:10px 0}.process-item p{color:var(--muted);font-size:14px}
.notice{border-left:4px solid var(--gold);padding:24px 28px;background:#fffaf2;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#665b4b}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:19px 22px;transition:.25s}
details:hover{box-shadow:var(--shadow)}summary{cursor:pointer;font-weight:800;list-style:none;padding-right:20px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:0;color:var(--brand)}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;margin:13px 0 0}
.cta{padding:64px 0;background:var(--soft)}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0 0 10px}.cta p{margin:0;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.25s}
.button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}.button.primary:hover{background:#db6948;transform:translateY(-2px)}
.footer{padding:66px 0 22px;background:#101d2d;color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.2fr;gap:40px}.footer .logo{color:#fff}.footer p{color:rgba(255,255,255,.62);font-size:14px}.footer h4{font-size:15px;color:#fff;margin-bottom:16px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:6px 0;color:rgba(255,255,255,.62);font-size:14px}.footer li a:hover,.footer a:hover{color:#e0b77e}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;color:rgba(255,255,255,.48);font-size:12px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding-left:8px;padding-right:8px}.split{gap:42px}.footer-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:68px 0}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:82px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.nav-links a:after{left:14px;right:auto;width:28px}.nav-cta{text-align:center;margin-top:5px}.inner-hero{padding:68px 0}.split,.trend-board,.cover-panel{grid-template-columns:1fr}.cover-panel img{min-height:230px}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}.footer-bottom{flex-direction:column}}
@media(max-width:520px){h1{font-size:38px}.lead{font-size:16px}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:17px}.metric b{font-size:26px}.board,.insight-card,.cover-copy{padding:22px}.bars{gap:6px}.process{grid-template-columns:1fr}.process-item,.process-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.process-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr;gap:24px}}

/* roulang page: category3 */
:root{
      --ink:#172335;
      --muted:#687588;
      --paper:#f7f8fa;
      --white:#fff;
      --line:#e4e8ed;
      --brand:#c55638;
      --brand-dark:#963824;
      --gold:#c99b4b;
      --navy:#13263d;
      --soft:#f2ebe5;
      --soft-2:#fbf1e9;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(24,39,58,.09);
      --shadow-hover:0 22px 55px rgba(24,39,58,.15);
      --max:1200px
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(42px,5.2vw,72px)}
    h2{font-size:clamp(30px,3.5vw,48px);margin-bottom:18px}
    h3{font-size:23px}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head.split{display:flex;justify-content:space-between;align-items:end;gap:35px;max-width:none}
    .section-head.split>div:first-child{max-width:650px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
    .lead{font-size:18px;line-height:1.95;color:var(--muted)}
    .topbar{height:4px;background:var(--brand)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
    .nav-cta:after{display:none}
    .nav-cta:hover{border-color:var(--brand);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink);cursor:pointer}
    .inner-hero{position:relative;overflow:hidden;padding:78px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.96),rgba(11,28,47,.74) 58%,rgba(11,28,47,.4))}
    .inner-hero .container{position:relative}
    .inner-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:70px}
    .inner-hero h1{color:#fff;max-width:720px;margin:18px 0 22px}
    .inner-hero .lead{color:rgba(255,255,255,.76);max-width:700px}
    .inner-hero .eyebrow{color:#e0b77e}
    .inner-hero .eyebrow:before{background:#e0b77e}
    .hero-note{justify-self:end;width:min(100%,370px);padding:27px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);background:rgba(255,255,255,.1);backdrop-filter:blur(14px)}
    .hero-note small{display:block;color:#e0b77e;font-weight:800;letter-spacing:.12em;margin-bottom:12px}
    .hero-note strong{display:block;color:#fff;font-size:25px;line-height:1.4;margin-bottom:10px}
    .hero-note p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
    .crumbs{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.58);font-size:13px;margin-top:30px}
    .crumbs a:hover{color:#fff}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:22px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#596779;font-size:14px}
    .trust-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--soft-2);color:var(--brand);font-weight:900}
    .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:90px;align-items:start}
    .intro-copy .button{margin-top:25px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:all .25s ease;cursor:pointer}
    .button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}
    .button.primary:hover{background:#db6948;transform:translateY(-2px)}
    .button.outline{border-color:var(--line);background:#fff;color:var(--ink)}
    .button.outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#f8e5d8;transform:translateY(-2px)}
    .text-stack p{color:var(--muted);font-size:17px}
    .text-stack p:last-child{margin-bottom:0}
    .data-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .board-head{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line)}
    .board-head strong{font-size:18px}
    .status{display:inline-flex;align-items:center;gap:7px;color:#65806f;font-size:13px;font-weight:800}
    .status:before{content:"";width:8px;height:8px;border-radius:50%;background:#73a481;box-shadow:0 0 0 4px #e8f3eb}
    .record-row{display:grid;grid-template-columns:1fr 1.35fr .8fr;gap:18px;align-items:center;padding:20px 26px;border-bottom:1px solid #eef0f3}
    .record-row:last-child{border-bottom:0}
    .record-row small{display:block;color:var(--muted);font-size:12px}
    .record-row b{font-size:17px}
    .balls{display:flex;gap:7px;flex-wrap:wrap}
    .ball{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:var(--soft-2);color:var(--brand-dark);font-size:12px;font-weight:800}
    .ball.dark{background:var(--navy);color:#fff}
    .record-row .date{text-align:right;color:var(--muted);font-size:13px}
    .feature-section{background:var(--soft)}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
    .image-card{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;background:#263b51}
    .image-card img{width:100%;height:100%;object-fit:cover}
    .image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,28,47,.75),transparent 60%)}
    .image-caption{position:absolute;z-index:1;left:30px;right:30px;bottom:27px;color:#fff}
    .image-caption h3{color:#fff;margin:8px 0}
    .image-caption p{margin:0;color:rgba(255,255,255,.75);font-size:14px}
    .feature-copy{padding:24px 10px 24px 35px}
    .feature-copy h2{max-width:520px}
    .feature-copy>p{color:var(--muted);font-size:17px}
    .check-list{list-style:none;padding:0;margin:27px 0 0}
    .check-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid rgba(197,86,56,.18);color:#4e5d6e}
    .check-list li:before{content:"✓";flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:13px;font-weight:900}
    .method-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .method-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:all .3s ease}
    .method-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#e4c1b6}
    .method-number{color:var(--brand);font-size:14px;font-weight:900;letter-spacing:.12em}
    .method-card h3{margin:18px 0 10px}
    .method-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section p{color:rgba(255,255,255,.68)}
    .dark-section .eyebrow{color:#e0b77e}
    .dark-section .eyebrow:before{background:#e0b77e}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px}
    .timeline:before{content:"";position:absolute;top:17px;left:8%;right:8%;height:1px;background:rgba(255,255,255,.2)}
    .timeline-item{position:relative;padding-right:25px}
    .timeline-dot{position:relative;z-index:1;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:13px;font-weight:900;margin-bottom:22px;box-shadow:0 0 0 7px rgba(197,86,56,.15)}
    .timeline-item h3{font-size:19px;margin-bottom:9px}
    .timeline-item p{font-size:14px;margin-bottom:0}
    .reading-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px}
    .quote-card{padding:38px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
    .quote-card .mark{font-size:58px;line-height:.7;color:var(--brand);font-family:Georgia,serif}
    .quote-card blockquote{margin:22px 0;color:var(--ink);font-size:23px;line-height:1.55;font-weight:800}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .reading-copy{padding:20px 0}
    .reading-copy p{color:var(--muted);font-size:17px}
    .mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:27px}
    .mini-stat{padding:20px;background:var(--soft-2);border-radius:var(--radius-sm)}
    .mini-stat strong{display:block;color:var(--brand-dark);font-size:27px}
    .mini-stat span{color:var(--muted);font-size:13px}
    .scenario-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
    .scenario-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .scenario-item{display:flex;gap:16px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
    .scenario-item strong{display:block;margin-bottom:4px}
    .scenario-item p{margin:0;color:var(--muted);font-size:14px}
    .scenario-index{color:var(--brand);font-size:13px;font-weight:900}
    .faq-section{background:#fff}
    .faq-wrap{max-width:900px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-item summary{cursor:pointer;list-style:none;padding:22px 42px 22px 0;font-weight:800;font-size:17px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:3px;top:20px;color:var(--brand);font-size:25px;font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:15px;padding:0 35px 22px 0;margin:0}
    .cta{padding:75px 0;background:var(--soft-2)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:40px 46px;border-radius:var(--radius);background:var(--brand);color:#fff;box-shadow:0 20px 45px rgba(197,86,56,.2)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:rgba(255,255,255,.78);margin:0;max-width:650px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
    .footer{padding:65px 0 24px;background:#101f30;color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .85fr 1fr;gap:45px}
    .footer .logo{color:#fff;margin-bottom:18px}
    .footer p{color:rgba(255,255,255,.58);font-size:14px;line-height:1.8}
    .footer h4{font-size:15px;color:#e0b77e;margin:5px 0 18px}
    .footer ul{list-style:none;margin:0;padding:0}
    .footer li{margin:8px 0;color:rgba(255,255,255,.62);font-size:14px}
    .footer li a:hover,.footer p a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:20px;color:rgba(255,255,255,.45);font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}
      .nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-cta{padding-left:13px!important;padding-right:13px!important}
      .hero-note{justify-self:stretch}
      .intro-grid,.scenario-layout{gap:45px}
      .footer-grid{grid-template-columns:1.2fr .8fr .8fr}
      .footer-grid>div:last-child{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:68px 0}
      .nav-wrap{height:70px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:12px 17px 20px;background:rgba(247,248,250,.98);border-bottom:1px solid var(--line);box-shadow:0 15px 30px rgba(24,39,58,.08);flex-direction:column;align-items:stretch}
      .nav-links.is-open{display:flex}
      .nav-links a{padding:12px 4px}
      .nav-links a:after{left:4px;right:auto;width:28px;bottom:5px}
      .nav-cta{text-align:center;margin-top:8px}
      .inner-hero{padding:62px 0 65px}
      .inner-hero-grid,.intro-grid,.feature-grid,.reading-grid,.scenario-layout{grid-template-columns:1fr}
      .hero-note{width:100%;margin-top:15px}
      .feature-copy{padding:10px 0}
      .timeline{grid-template-columns:1fr 1fr;gap:30px 20px}
      .timeline:before{display:none}
      .trust-grid{grid-template-columns:1fr 1fr;gap:15px}
      .section-head.split{display:block}
      .section-head.split .button{margin-top:20px}
      .cta-box{display:block;padding:32px 27px}
      .cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:40px}
      .lead{font-size:16px}
      .trust-grid,.method-grid,.scenario-list{grid-template-columns:1fr}
      .record-row{grid-template-columns:1fr;gap:6px;padding:17px 19px}
      .record-row .date{text-align:left}
      .board-head{padding:19px}
      .timeline{grid-template-columns:1fr}
      .timeline-item{padding-right:0}
      .image-card{min-height:340px}
      .mini-stats{grid-template-columns:1fr}
      .cta-actions .button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div{grid-column:auto!important}
    }

/* roulang page: category5 */
:root{
 --ink:#172335;--muted:#687588;--paper:#f7f8fa;--white:#fff;--line:#e4e8ed;
 --brand:#c55638;--brand-dark:#963824;--gold:#c99b4b;--navy:#13263d;
 --soft:#f2ebe5;--radius:20px;--radius-sm:12px;
 --shadow:0 18px 50px rgba(24,39,58,.09);--shadow-hover:0 22px 55px rgba(24,39,58,.15);
 --max:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.25;letter-spacing:-.03em}
h1{font-size:clamp(38px,5vw,68px)}h2{font-size:clamp(30px,3.5vw,46px)}h3{font-size:23px}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.section{padding:94px 0}.section-head{max-width:730px;margin-bottom:42px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
.lead{font-size:18px;line-height:1.95;color:var(--muted)}
.topbar{height:4px;background:var(--brand)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s}
.nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
.nav-cta:after{display:none}.nav-cta:hover{border-color:var(--brand);background:#fff}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
.inner-hero{position:relative;overflow:hidden;padding:92px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.96),rgba(11,28,47,.68))}
.inner-hero .container{position:relative}.inner-hero h1{color:#fff;max-width:780px;margin:18px 0 22px}
.inner-hero .lead{color:rgba(255,255,255,.76);max-width:730px}
.inner-hero .eyebrow{color:#e0b77e}.inner-hero .eyebrow:before{background:#e0b77e}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:all .25s ease}
.button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}
.button.primary:hover{background:#db6948;transform:translateY(-2px)}
.button.ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
.button.ghost:hover{background:#fff;color:var(--navy)}
.button.light{background:#fff;color:var(--navy)}.button.light:hover{background:#f8e5d8;transform:translateY(-2px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:76px;align-items:start}
.rule-list{display:grid;gap:14px}.rule-item{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.rule-num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--brand);font-weight:900}
.rule-item h3{margin:0 0 6px;font-size:19px}.rule-item p{margin:0;color:var(--muted);font-size:15px}
.paper-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.paper-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.info-card img{width:100%;height:180px;object-fit:cover}.info-card-body{padding:25px}.info-card h3{margin-bottom:10px}.info-card p{color:var(--muted);font-size:15px;margin-bottom:0}
.badge{display:inline-flex;padding:5px 11px;border-radius:999px;background:var(--soft);color:var(--brand-dark);font-size:12px;font-weight:800}
.dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:rgba(255,255,255,.68)}
.dark-section .eyebrow{color:#e0b77e}.dark-section .eyebrow:before{background:#e0b77e}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.check{padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}
.check strong{display:block;color:#fff;margin-bottom:6px}.check span{font-size:14px;color:rgba(255,255,255,.65)}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:28px}.stat b{display:block;font-size:34px;color:var(--brand);line-height:1.2}.stat span{font-size:14px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:25px;background:#fff;border-top:3px solid var(--brand);border-radius:0 0 16px 16px;box-shadow:var(--shadow)}
.step em{font-style:normal;color:var(--gold);font-weight:900;font-size:14px}.step h3{margin:12px 0 8px;font-size:19px}.step p{font-size:14px;color:var(--muted);margin:0}
.image-story{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.image-story img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:360px;object-fit:cover}.image-story p{color:var(--muted)}
.notice{padding:24px 28px;background:#fff7ee;border-left:4px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#685745}
.faq-list{display:grid;gap:12px;max-width:900px}.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 22px}.faq button{border:0;background:none;width:100%;text-align:left;font-weight:800;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;padding:0}.faq button span{color:var(--brand);font-size:22px}.faq-answer{display:none;padding-top:13px;color:var(--muted);font-size:15px}.faq.open .faq-answer{display:block}
.cta{background:var(--soft);border-radius:var(--radius);padding:54px 62px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin-bottom:10px}.cta p{color:var(--muted);margin:0}
.footer{background:#101d2c;color:#fff;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr 1fr;gap:36px}.footer .logo{color:#fff}.footer p{color:rgba(255,255,255,.6);font-size:14px}.footer h4{font-size:16px;margin-bottom:16px}.footer ul{list-style:none;margin:0;padding:0}.footer li{margin:7px 0}.footer li a,.footer a{color:rgba(255,255,255,.62);font-size:14px}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.48);font-size:12px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.split{gap:40px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.section{padding:64px 0}.nav-wrap{height:70px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:74px;left:17px;right:17px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px 14px}.nav-cta{text-align:center;margin-top:5px}.inner-hero{padding:68px 0 62px}.split,.image-story{grid-template-columns:1fr;gap:30px}.grid-3{grid-template-columns:1fr}.stat-band{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.cta{padding:35px 28px;display:block}.cta .button{margin-top:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
@media(max-width:520px){h1{font-size:38px}.lead{font-size:16px}.check-grid,.timeline{grid-template-columns:1fr}.stat{padding:20px}.stat b{font-size:28px}.footer-grid{grid-template-columns:1fr}.footer{padding-top:45px}}

/* roulang page: category4 */
:root{
      --ink:#172335;--muted:#687588;--paper:#f7f8fa;--white:#fff;--line:#e4e8ed;
      --brand:#c55638;--brand-dark:#963824;--gold:#c99b4b;--navy:#13263d;--soft:#f2ebe5;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 50px rgba(24,39,58,.09);
      --shadow-hover:0 22px 55px rgba(24,39,58,.15);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
    h1,h2,h3,h4{line-height:1.25;margin-top:0;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,68px)} h2{font-size:clamp(29px,3.5vw,46px)} h3{font-size:23px}
    p{color:var(--muted);margin:0 0 16px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}.section-head{max-width:720px;margin-bottom:40px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
    .lead{font-size:18px;line-height:1.95}.topbar{height:4px;background:var(--brand)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
    .nav-links{display:flex;align-items:center;gap:4px}.nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .25s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}.nav-cta:after{display:none}.nav-cta:hover{border-color:var(--brand);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:78px 0 76px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.96),rgba(11,28,47,.72))}
    .hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:center}
    .hero h1{color:#fff;margin:18px 0 24px}.hero .lead{color:rgba(255,255,255,.78);max-width:690px}
    .hero .eyebrow{color:#e0b77e}.hero .eyebrow:before{background:#e0b77e}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
    .button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}.button.primary:hover{background:#db6948;transform:translateY(-2px)}
    .button.ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}.button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-note{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px)}
    .hero-note img{width:100%;height:220px;object-fit:cover;border-radius:15px;margin-bottom:20px}.hero-note strong{font-size:20px;color:#fff}.hero-note p{color:rgba(255,255,255,.7);font-size:14px}
    .crumb{padding:18px 0;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}.crumb a{color:var(--brand-dark)}
    .split{display:grid;grid-template-columns:.8fr 1.2fr;gap:76px;align-items:start}.number-label{font-size:74px;font-weight:900;color:var(--soft);line-height:1}
    .guide-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.guide-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.3s}
    .guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#e1b39d}.guide-card .tag{color:var(--brand);font-weight:900;font-size:13px}.guide-card h3{margin:12px 0 8px}
    .dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:rgba(255,255,255,.7)}
    .timeline{border-left:1px solid rgba(255,255,255,.28);padding-left:30px;display:grid;gap:28px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--gold);left:-36px;top:10px}.timeline-item h3{margin-bottom:8px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:25px 22px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--line)}.step b{color:var(--brand);font-size:30px;display:block;margin-bottom:16px}.step h3{font-size:19px}
    .data-band{background:var(--soft)}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dbcfc6;border:1px solid #dbcfc6;border-radius:var(--radius);overflow:hidden}.data-cell{background:var(--soft);padding:30px}.data-cell strong{display:block;font-size:32px;color:var(--brand-dark);margin-bottom:6px}.data-cell span{color:var(--muted);font-size:14px}
    .image-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}.image-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.image-card img{height:230px;width:100%;object-fit:cover}.image-card div{padding:25px}.image-card h3{margin-bottom:8px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 25px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{font-size:14px;margin:0}
    .cta{padding:70px 0;background:var(--brand);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{color:#fff;margin-bottom:10px}.cta p{color:rgba(255,255,255,.82);max-width:690px}
    .footer{background:#101e2f;color:#fff;padding:65px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr;gap:40px;padding-bottom:48px}.footer .logo{color:#fff}.footer p,.footer li{font-size:14px;color:rgba(255,255,255,.62)}.footer h4{font-size:16px;color:#fff;margin-bottom:15px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0}.footer a:hover{color:#e0b77e}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 25px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:rgba(255,255,255,.48)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.hero-grid{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.section{padding:68px 0}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:82px;left:17px;right:17px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero-grid,.split{grid-template-columns:1fr;gap:35px}.hero{padding:62px 0}.hero-note img{height:180px}.steps{grid-template-columns:repeat(2,1fr)}.cta-inner{display:block}.cta .button{margin-top:18px}}
    @media(max-width:520px){h1{font-size:40px}.lead{font-size:16px}.guide-list,.faq-grid,.image-row,.data-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.number-label{font-size:58px}}

/* roulang page: category6 */
:root{
      --ink:#172335;--muted:#687588;--paper:#f7f8fa;--white:#fff;
      --line:#e4e8ed;--brand:#c55638;--brand-dark:#963824;--gold:#c99b4b;
      --navy:#13263d;--soft:#f2ebe5;--radius:20px;--radius-sm:12px;
      --shadow:0 18px 50px rgba(24,39,58,.09);--shadow-hover:0 22px 55px rgba(24,39,58,.15);
      --max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(197,86,56,.28);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}
    .section-head{max-width:730px;margin-bottom:40px}
    .section-head h2{margin:12px 0 16px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--brand)}
    .lead{font-size:18px;line-height:1.95;color:var(--muted)}
    h1,h2,h3,h4{line-height:1.25;margin-top:0;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,68px)} h2{font-size:clamp(30px,4vw,46px)} h3{font-size:23px}
    p{color:var(--muted);margin:0 0 15px}
    .topbar{height:4px;background:var(--brand)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(197,86,56,.22)}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{position:relative;padding:9px 12px;color:#596779;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .25s}
    .nav-links a:hover,.nav-links a.active{color:var(--brand-dark)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-cta{border:1px solid var(--line);border-radius:999px;padding:10px 18px!important;color:var(--ink)!important}
    .nav-cta:after{display:none!important}.nav-cta:hover{border-color:var(--brand);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink)}
    .inner-hero{position:relative;overflow:hidden;color:#fff;padding:84px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,47,.95),rgba(11,28,47,.65))}
    .inner-hero .container{position:relative}.inner-hero h1{max-width:760px;color:#fff;margin:18px 0 22px}
    .inner-hero p{max-width:700px;color:rgba(255,255,255,.78);font-size:18px}
    .inner-hero .eyebrow{color:#e0b77e}.inner-hero .eyebrow:before{background:#e0b77e}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .pill{border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:7px 14px;color:rgba(255,255,255,.82);font-size:13px}
    .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}
    .intro-copy .button{margin-top:18px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:all .25s}
    .button.primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(197,86,56,.26)}
    .button.primary:hover{background:#db6948;transform:translateY(-2px)}
    .button.ghost{color:var(--brand-dark);border-color:var(--line);background:#fff}.button.ghost:hover{border-color:var(--brand);transform:translateY(-2px)}
    .fact-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
    .fact-panel img{width:100%;height:230px;object-fit:cover;border-radius:14px;margin-bottom:24px}
    .fact-list{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px;margin-top:25px}
    .fact-list div{border-top:2px solid var(--soft);padding-top:13px}.fact-list strong{display:block;font-size:25px;color:var(--brand-dark)}
    .fact-list span{font-size:13px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:rgba(255,255,255,.7)}
    .dark-section .eyebrow{color:#e0b77e}.dark-section .eyebrow:before{background:#e0b77e}
    .principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .principle{padding:29px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);background:rgba(255,255,255,.07);min-height:220px;transition:.3s}
    .principle:hover{transform:translateY(-5px);background:rgba(255,255,255,.12);border-color:rgba(224,183,126,.5)}
    .number{color:#e0b77e;font-size:14px;font-weight:900;letter-spacing:.12em}
    .principle h3{margin:22px 0 10px}
    .split-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
    .split-feature img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:25px 0}.check-list li{position:relative;padding:11px 0 11px 30px;border-bottom:1px solid var(--line);color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--brand);font-weight:900}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}
    .step:before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;background:var(--brand);border-radius:50%}
    .step b{color:var(--brand);font-size:13px}.step h3{margin:13px 0 8px}
    .quote{padding:38px 44px;background:var(--soft);border-radius:var(--radius);font-size:22px;line-height:1.7;color:var(--ink);position:relative}
    .quote:before{content:"“";font-size:70px;color:var(--brand);line-height:1;position:absolute;left:20px;top:4px}
    .quote p{color:var(--ink);padding-left:30px;margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px 25px;transition:.25s}
    .faq-item:hover{box-shadow:var(--shadow);border-color:#d8b29f}.faq-item h3{font-size:18px;margin-bottom:9px}
    .cta{background:var(--brand);color:#fff;border-radius:var(--radius);padding:54px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{color:#fff;margin-bottom:10px}.cta p{color:rgba(255,255,255,.8);max-width:650px}
    .footer{background:#101d2d;color:#fff;padding:66px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr 1fr;gap:38px}
    .footer .logo{color:#fff}.footer p{color:rgba(255,255,255,.6);font-size:14px}.footer h4{color:#fff;font-size:15px;margin-bottom:15px}
    .footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0}.footer li a,.footer a{color:rgba(255,255,255,.65);font-size:14px}.footer a:hover{color:#e0b77e}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.5);font-size:12px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.intro-grid,.split-feature{gap:38px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:65px 0}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:82px;left:16px;right:16px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-links a:after{left:14px;right:auto;width:25px}.hero-grid,.intro-grid,.split-feature{grid-template-columns:1fr}.inner-hero{padding:65px 0}.principles,.timeline{grid-template-columns:1fr 1fr}.timeline{border-top:0;gap:15px}.step{border:1px solid var(--line);border-radius:12px;background:#fff;padding:24px 18px}.step:before{display:none}.cta{padding:38px 28px;display:block}.cta .button{margin-top:15px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(max-width:520px){h1{font-size:38px}.lead{font-size:16px}.fact-list,.faq-grid,.principles,.timeline,.footer-grid{grid-template-columns:1fr}.fact-panel{padding:22px}.fact-panel img{height:190px}.quote{padding:32px 22px;font-size:18px}.cta{border-radius:15px}.hero-meta{gap:8px}}