/* roulang page: index */
:root{
      --ink:#102330;
      --muted:#657681;
      --paper:#f5f8f6;
      --card:#ffffff;
      --line:#dce8e3;
      --green:#0f806c;
      --green-dark:#075b50;
      --mint:#dff4eb;
      --orange:#ef8c48;
      --navy:#102d3b;
      --shadow:0 18px 48px rgba(18,55,62,.10);
      --radius:24px;
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;letter-spacing:-.04em;margin-top:12px}
    .section-head p{max-width:570px;color:var(--muted);font-size:15px}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px}
    .nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action{background:var(--green);color:white;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:800;transition:.25s}
    .nav-action:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(15,128,108,.2)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .hero{min-height:650px;background-image:linear-gradient(90deg,rgba(8,35,43,.88) 0%,rgba(8,35,43,.66) 44%,rgba(8,35,43,.18) 100%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:white;position:relative}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:110px;background:linear-gradient(transparent,var(--paper))}
    .hero-content{position:relative;z-index:1;padding:80px 0 120px;max-width:760px}
    .hero .eyebrow{color:#bcebd9}
    .hero h1{font-size:clamp(42px,7vw,78px);line-height:1.13;letter-spacing:-.07em;margin:18px 0 24px;max-width:740px}
    .hero h1 em{font-style:normal;color:#ffb477}
    .hero p{font-size:18px;line-height:1.9;color:#e8f3ef;max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;padding:13px 23px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:#db7232;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,140,72,.28)}
    .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .hero-data{display:flex;flex-wrap:wrap;gap:28px;margin-top:52px}
    .hero-data strong{display:block;font-size:27px;line-height:1.2;color:#fff}
    .hero-data span{font-size:12px;color:#c7ddd8}
    .series-bar{position:absolute;z-index:3;bottom:32px;left:50%;transform:translateX(-50%);width:min(calc(100% - 40px),var(--max));background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow);border-radius:17px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--ink)}
    .series-label{font-size:13px;font-weight:900;color:var(--green-dark);padding-right:12px}
    .series-links{display:flex;gap:7px;overflow:auto}
    .series-links a{white-space:nowrap;padding:7px 12px;border-radius:9px;color:#55706f;font-size:12px;transition:.2s}
    .series-links a:hover{background:var(--mint);color:var(--green-dark)}
    .pill{display:inline-flex;align-items:center;border-radius:999px;background:var(--mint);color:var(--green-dark);padding:5px 11px;font-size:12px;font-weight:800}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .feature-card,.package,.quote,.security-card,.news-panel,.matrix-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04)}
    .feature-card{padding:30px;min-height:238px;transition:.3s}
    .feature-card:hover,.package:hover,.matrix-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon{width:46px;height:46px;border-radius:14px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:22px;margin-bottom:25px}
    .feature-card h3,.package h3,.security-card h3{font-size:20px;margin-bottom:11px}
    .feature-card p,.package p,.security-card p{font-size:14px;color:var(--muted);line-height:1.8}
    .campaign{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .campaign:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(161,225,205,.22);border-radius:50%;right:-100px;top:-190px}
    .campaign .section-head p{color:#b6cec8}
    .campaign .eyebrow{color:#bde9d9}
    .campaign-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;position:relative}
    .campaign-copy{padding:38px;border-radius:var(--radius);background:linear-gradient(135deg,#1b5960,#16424e);min-height:330px}
    .campaign-copy h3{font-size:32px;line-height:1.3;margin:18px 0}
    .campaign-copy p{color:#d4e7e2;max-width:590px}
    .offer-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px}
    .offer-list div{border:1px solid rgba(255,255,255,.16);border-radius:13px;padding:13px;background:rgba(255,255,255,.06)}
    .offer-list strong{display:block;color:#ffbd88;font-size:22px}
    .offer-list span{font-size:12px;color:#c9ddda}
    .promo-image{border-radius:var(--radius);overflow:hidden;min-height:330px;position:relative}
    .promo-image img{width:100%;height:100%;object-fit:cover}
    .promo-image div{position:absolute;left:25px;bottom:22px;background:rgba(7,37,45,.78);padding:11px 15px;border-radius:10px;font-size:13px}
    .packages{background:#eaf4ef}
    .package{padding:29px;position:relative}
    .package.recommended{border:2px solid var(--orange);transform:translateY(-10px)}
    .package .recommend{position:absolute;right:20px;top:20px;background:#fff0e4;color:#bd5e22;padding:5px 10px;border-radius:999px;font-size:11px;font-weight:900}
    .package h3{margin-bottom:7px}
    .package .price{font-size:36px;font-weight:900;color:var(--green-dark);margin:20px 0 4px}
    .package .price small{font-size:13px;color:var(--muted);font-weight:500}
    .package ul{list-style:none;border-top:1px solid var(--line);margin-top:20px;padding-top:16px}
    .package li{font-size:13px;color:#566d72;padding:7px 0}
    .package li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .package .btn{width:100%;margin-top:22px}
    .trust-strip{padding:30px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .trust-items{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .trust-item{display:flex;align-items:center;gap:13px}
    .trust-item b{font-size:14px}
    .trust-item span{display:block;font-size:12px;color:var(--muted)}
    .trust-mark{width:37px;height:37px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900}
    .scene{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .scene-image{border-radius:28px;overflow:hidden;position:relative;min-height:480px}
    .scene-image img{height:100%;width:100%;object-fit:cover}
    .scene-image figcaption{position:absolute;left:22px;bottom:22px;right:22px;background:rgba(12,42,49,.82);color:#fff;border-radius:14px;padding:14px 17px;font-size:13px}
    .scene-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.3;margin:14px 0 20px}
    .scene-copy>p{color:var(--muted);font-size:15px}
    .step-list{margin-top:28px;display:grid;gap:15px}
    .step{display:grid;grid-template-columns:40px 1fr;gap:13px;align-items:start}
    .step-num{width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900}
    .step h4{font-size:16px;margin-bottom:3px}
    .step p{font-size:13px;color:var(--muted)}
    .matrix-section{background:#fff}
    .matrix-card{padding:22px;min-height:150px;transition:.3s}
    .matrix-card h3{font-size:17px;margin:12px 0 4px}
    .matrix-card p{font-size:12px;color:var(--muted)}
    .matrix-card a{display:inline-block;margin-top:13px;font-size:12px;color:var(--green);font-weight:800}
    .matrix-card .icon{width:36px;height:36px;margin:0;font-size:17px;border-radius:11px}
    .security{background:#f0f7f4}
    .security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .security-card{padding:30px;display:grid;grid-template-columns:55px 1fr;gap:20px}
    .security-card .icon{width:52px;height:52px;font-size:23px}
    .security-card h3{font-size:18px}
    .testimonial{background-image:linear-gradient(90deg,rgba(9,42,47,.92),rgba(9,42,47,.74)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff}
    .testimonial .section-head p{color:#c8ddd7}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:27px;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:#fff}
    .quote p{font-size:15px;line-height:1.9;color:#e4f0ec}
    .quote footer{border-top:1px solid rgba(255,255,255,.16);margin-top:20px;padding-top:14px;font-size:12px;color:#bcd2cd}
    .quote footer b{display:block;color:#fff;font-size:14px}
    .brand-story{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .brand-story h2{font-size:clamp(30px,4vw,47px);line-height:1.3;margin:14px 0 20px}
    .brand-story p{font-size:15px;color:var(--muted);margin-bottom:15px}
    .story-photo{height:440px;border-radius:28px;overflow:hidden}
    .story-photo img{width:100%;height:100%;object-fit:cover}
    .faq{background:#fff}
    .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:21px 0}
    summary{cursor:pointer;list-style:none;font-size:17px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--green);font-size:24px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;max-width:760px;padding-top:12px}
    .news{background:#f7faf8}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .news-panel{padding:25px}
    .news-list{display:grid;gap:0}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:var(--green);font-weight:800}
    .news-item h3{font-size:16px;line-height:1.45;margin-bottom:4px}
    .news-item p{font-size:12px;color:var(--muted);line-height:1.7}
    .read-more{font-size:12px;color:var(--green);font-weight:900;white-space:nowrap}
    .news-feature{background:var(--navy);color:#fff;padding:28px;border-radius:var(--radius);min-height:100%}
    .news-feature img{height:170px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:22px}
    .news-feature h3{font-size:25px;line-height:1.4;margin:12px 0}
    .news-feature p{color:#c6dad5;font-size:13px}
    .countdown{margin-top:25px;display:flex;gap:10px}
    .countdown b{background:rgba(255,255,255,.1);padding:10px 13px;border-radius:10px;font-size:22px}
    .countdown span{display:block;font-size:10px;color:#b7cec8;text-align:center}
    .limited{background:var(--orange);color:#fff}
    .limited-box{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .limited h2{font-size:clamp(28px,4vw,43px);line-height:1.3;margin-top:13px}
    .limited p{color:#fff4ea;max-width:650px;font-size:15px;margin-top:12px}
    .limited .eyebrow{color:#fff4ea}
    .limited .btn{background:#fff;color:#a9501f}
    .limited .btn:hover{background:#fff0e4}
    .contact-box{display:grid;grid-template-columns:1fr .8fr;gap:35px;align-items:center;background:var(--mint);border-radius:28px;padding:40px}
    .contact-box h2{font-size:35px;line-height:1.35;margin:13px 0}
    .contact-box p{font-size:14px;color:#54706d}
    .contact-form{display:flex;gap:9px}
    .contact-form input{min-width:0;flex:1;border:1px solid #bed8ce;background:#fff;border-radius:999px;padding:13px 17px;outline:none}
    .contact-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,128,108,.12)}
    .contact-form button{background:var(--green);color:#fff;border-radius:999px;padding:0 20px;font-weight:800}
    .contact-form button:hover{background:var(--green-dark)}
    .footer{background:var(--navy);color:#d1e0dc;padding:60px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer .brand{color:#fff}
    .footer .brand span{text-align:left;color:#f4a26a}
    .footer-intro{font-size:13px;color:#a9c1bb;max-width:300px;margin-top:17px}
    .footer h3{font-size:14px;color:#fff;margin-bottom:15px}
    .footer ul{list-style:none;display:grid;gap:8px}
    .footer li,.footer li a{font-size:12px;color:#a9c1bb;transition:.2s}
    .footer li a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;font-size:11px;color:#8da9a1}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:40;background:var(--orange);color:#fff;border-radius:999px;padding:13px 19px;box-shadow:0 12px 25px rgba(130,67,30,.25);font-size:13px;font-weight:900}
    .float-cta:hover{background:#d86e2f;transform:translateY(-2px)}
    .mobile-menu{display:none}
    :focus-visible{outline:3px solid rgba(239,140,72,.7);outline-offset:4px}
    @media(max-width:1024px){
      .nav-side{gap:14px}.nav-link{font-size:13px}.section{padding:75px 0}
      .grid-4{grid-template-columns:repeat(2,1fr)}.scene{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--max))}
      .topbar{font-size:11px}.topbar .container span:last-child{display:none}
      .site-header{height:68px}.nav-wrap{display:flex;justify-content:space-between}
      .nav-side{display:none}.brand{font-size:22px}.menu-toggle{display:block}
      .mobile-menu{position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px;display:none}
      .mobile-menu.open{display:grid}.mobile-menu a{padding:10px 12px;font-size:14px;border-radius:9px}.mobile-menu a:hover{background:var(--mint)}
      .hero{min-height:700px}.hero-content{padding:70px 0 150px}.hero h1{font-size:47px}.hero p{font-size:15px}
      .series-bar{bottom:20px;display:block}.series-label{display:block;margin-bottom:5px}
      .section-head{display:block;margin-bottom:27px}.section-head p{margin-top:14px}
      .grid-3,.quote-grid{grid-template-columns:1fr}.campaign-grid,.scene,.brand-story,.news-layout,.contact-box{grid-template-columns:1fr}
      .campaign-copy{min-height:auto}.promo-image{min-height:260px}.package.recommended{transform:none}
      .trust-items{grid-template-columns:repeat(2,1fr)}.security-grid{grid-template-columns:1fr}
      .scene-image{min-height:340px;order:2}.scene-copy{order:1}.story-photo{height:310px;order:2}
      .news-item{grid-template-columns:82px 1fr}.news-item .read-more{grid-column:2}
      .limited-box{display:block}.limited .btn{margin-top:24px}.contact-box{padding:28px}.contact-box h2{font-size:29px}.contact-form{margin-top:20px}
    }
    @media(max-width:520px){
      .hero h1{font-size:39px}.hero-actions .btn{width:100%}.hero-data{gap:18px}
      .grid-4,.trust-items{grid-template-columns:1fr}.feature-card{min-height:auto}.offer-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
      .float-cta{right:14px;bottom:14px;font-size:12px;padding:11px 15px}
      .news-item{grid-template-columns:1fr;gap:3px}.news-item .read-more{grid-column:auto}
      .contact-form{display:block}.contact-form input,.contact-form button{width:100%;height:46px}.contact-form button{margin-top:9px}
    }

/* roulang page: category1 */
:root{
      --ink:#102330;--muted:#657681;--paper:#f5f8f6;--card:#fff;--line:#dce8e3;
      --green:#0f806c;--green-dark:#075b50;--mint:#dff4eb;--orange:#ef8c48;
      --navy:#102d3b;--shadow:0 18px 48px rgba(18,55,62,.10);--radius:24px;--max:1180px
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px}.nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action,.btn-primary{background:var(--green);color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:800;transition:.25s}
    .nav-action:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,128,108,.22)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .mobile-menu{display:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 0}
    .section-head p{max-width:570px;color:var(--muted);font-size:15px}
    .hero-inner{min-height:430px;position:relative;color:#fff;background:linear-gradient(90deg,rgba(8,35,43,.91),rgba(8,35,43,.42)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center}
    .hero-inner:after{content:"";position:absolute;inset:auto 0 0;height:70px;background:linear-gradient(transparent,var(--paper))}
    .hero-copy{position:relative;z-index:1;max-width:720px;padding:70px 0 85px}
    .hero-copy .eyebrow{color:#bcebd9}.hero-copy h1{font-size:clamp(40px,6vw,70px);line-height:1.15;letter-spacing:-.07em;margin:16px 0 20px}
    .hero-copy h1 em{font-style:normal;color:#ffb477}.hero-copy p{font-size:17px;color:#e8f3ef;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 23px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--orange);padding:13px 23px}.btn-primary:hover{background:#db7232}.btn-light{color:#fff;border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.1)}.btn-light:hover{background:#fff;color:var(--navy)}
    .split{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center}.split.reverse{grid-template-columns:1.05fr 1fr}
    .split h2{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-.05em;margin:13px 0 20px}.split p{color:var(--muted);font-size:15px}
    .photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}.photo img{width:100%;height:390px;object-fit:cover}.photo:before{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.48);border-radius:18px;z-index:1;pointer-events:none}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card,.data-card,.quote,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04)}
    .feature-card{padding:29px;min-height:230px;transition:.3s}.feature-card:hover,.data-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon{width:43px;height:43px;border-radius:13px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:20px}
    .feature-card h3{font-size:20px;margin:0 0 10px}.feature-card p,.data-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#b6cec8}.dark-section .eyebrow{color:#bde9d9}
    .score-board{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.score-main{padding:32px;border-radius:var(--radius);background:linear-gradient(135deg,#174c50,#0a303d);border:1px solid rgba(255,255,255,.14)}
    .score-label{display:flex;justify-content:space-between;color:#b9d7cf;font-size:13px}.match{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center;text-align:center;padding:28px 0}.team{font-size:20px;font-weight:800}.score{font-size:42px;font-weight:900;color:#ffb477}.score small{display:block;font-size:11px;color:#b7d0ca;font-weight:400}
    .score-list{display:grid;gap:12px}.score-list div{padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.score-list b{display:block;color:#ffb477;font-size:13px}.score-list span{font-size:13px;color:#d4e3df}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{border-top:3px solid var(--orange);padding:20px 4px 0}.step b{font-size:32px;color:var(--green);display:block}.step h3{font-size:17px;margin:4px 0}.step p{font-size:13px;color:var(--muted)}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.data-card{padding:24px;transition:.3s}.data-card strong{font-size:34px;color:var(--green-dark);display:block;line-height:1.2}.data-card span{font-size:13px;color:var(--muted)}
    .quote{padding:32px;position:relative}.quote:before{content:"“";font-size:70px;line-height:1;color:var(--orange);position:absolute;top:15px;right:27px}.quote p{font-size:18px;margin:0 0 20px;max-width:700px}.quote b{font-size:14px;color:var(--green-dark)}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.faq-wrap h2{font-size:38px;line-height:1.3;margin:14px 0}.faq-wrap>div>p{color:var(--muted);font-size:15px}.faq-list{display:grid;gap:11px}.faq-item{padding:18px 22px}.faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-item summary:after{content:"＋";color:var(--green);font-size:20px}.faq-item[open] summary:after{content:"－"}.faq-item p{font-size:14px;color:var(--muted);margin:12px 0 0}
    .cta{background:var(--mint);border:1px solid #c4e8da;border-radius:30px;padding:48px 54px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(27px,4vw,43px);line-height:1.25;margin:10px 0}.cta p{color:var(--muted);max-width:620px;margin:0}
    footer{background:#0c2631;color:#c8dad5;padding:44px 0 28px;font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:25px;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:28px}.footer-brand{font-size:22px;font-weight:900;color:#fff}.footer-brand small{display:block;color:#ffb477;font-size:10px;letter-spacing:.15em}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#91aaa5}.footer-bottom a{color:#b9d9d0}.fixed-bar{position:fixed;bottom:18px;right:20px;z-index:40;background:var(--green-dark);color:#fff;border-radius:999px;padding:12px 19px;box-shadow:var(--shadow);font-size:13px;font-weight:800}.fixed-bar:hover{background:var(--orange)}
    :focus-visible{outline:3px solid #f4a66f;outline-offset:3px}
    @media(max-width:1024px){.nav-side{gap:14px}.nav-link{font-size:12px}.score-board,.faq-wrap{grid-template-columns:1fr}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.topbar .container span:last-child{display:none}.site-header{height:70px}.nav-wrap{display:flex;justify-content:space-between}.nav-side{display:none}.menu-toggle{display:block}.mobile-menu{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:15px;display:none;box-shadow:var(--shadow)}.mobile-menu.open{display:grid}.mobile-menu a{padding:11px 15px;border-radius:10px;color:#45606a}.mobile-menu a:hover{background:var(--mint);color:var(--green-dark)}.hero-inner{min-height:490px}.hero-copy{padding:65px 0 85px}.section{padding:65px 0}.section-head,.cta{display:block}.section-head p{margin-top:18px}.feature-grid,.steps{grid-template-columns:1fr 1fr}.split,.split.reverse{grid-template-columns:1fr;gap:28px}.photo img{height:300px}.cta .btn{margin-top:24px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:20px}}
    @media(max-width:520px){.brand{font-size:21px}.hero-copy h1{font-size:42px}.hero-copy p{font-size:15px}.feature-grid,.steps,.data-grid{grid-template-columns:1fr}.feature-card{min-height:0}.match{grid-template-columns:1fr 70px 1fr}.team{font-size:15px}.score{font-size:32px}.cta{padding:32px 24px}.fixed-bar{right:12px;bottom:12px}}

/* roulang page: category3 */
:root{
      --ink:#102330;--muted:#657681;--paper:#f5f8f6;--card:#fff;
      --line:#dce8e3;--green:#0f806c;--green-dark:#075b50;--mint:#dff4eb;
      --orange:#ef8c48;--navy:#102d3b;--shadow:0 18px 48px rgba(18,55,62,.10);
      --radius:24px;--max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:22px}
    .nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap;text-align:center}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:999px;font-weight:800;transition:.25s}
    .nav-action{background:var(--green);color:#fff;padding:10px 18px;font-size:13px}
    .nav-action:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(15,128,108,.2)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .mobile-menu{display:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .hero{min-height:590px;background-image:linear-gradient(90deg,rgba(8,35,43,.9),rgba(8,35,43,.64) 48%,rgba(8,35,43,.18)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff;position:relative}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(transparent,var(--paper))}
    .hero-content{position:relative;z-index:1;padding:75px 0 105px;width:100%}
    .profile-row{display:flex;align-items:center;gap:18px;margin-bottom:24px}
    .avatar{width:70px;height:70px;border-radius:50%;border:3px solid #bcebd9;object-fit:cover}
    .profile-row strong{font-size:20px;display:block}
    .profile-row span{font-size:12px;color:#c5ded8}
    .follow{margin-left:18px;padding:8px 15px;border-radius:999px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);font-size:12px}
    .follow:hover{background:#fff;color:var(--green-dark)}
    .hero h1{font-size:clamp(40px,6.5vw,72px);line-height:1.14;letter-spacing:-.07em;margin:12px 0 20px;max-width:760px}
    .hero h1 em{font-style:normal;color:#ffb477}
    .hero p{font-size:17px;line-height:1.9;color:#e8f3ef;max-width:690px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{padding:13px 23px;font-size:14px;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:#db7232;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,140,72,.28)}
    .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}.btn-light:hover{background:#fff;color:var(--navy)}
    .hero-data{display:flex;flex-wrap:wrap;gap:32px;margin-top:40px}
    .hero-data strong{display:block;font-size:25px;line-height:1.2}.hero-data span{font-size:12px;color:#c7ddd8}
    .section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:11px 0 0}
    .section-head p{max-width:580px;color:var(--muted);font-size:15px;margin:0}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .split.reverse{grid-template-columns:.9fr 1.1fr}
    .feature-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:360px}
    .feature-img img{width:100%;height:100%;object-fit:cover}
    .lead{font-size:18px;line-height:1.9;margin:18px 0;color:#29424a}
    .body-copy{color:var(--muted);font-size:15px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .feature-card{padding:28px;min-height:230px}.feature-card h3{font-size:20px;margin:16px 0 8px}.feature-card p{font-size:14px;color:var(--muted);margin:0}
    .icon{width:45px;height:45px;border-radius:14px;background:var(--mint);color:var(--green-dark);display:grid;place-items:center;font-size:21px;font-weight:900}
    .tag{display:inline-flex;border-radius:999px;background:var(--mint);color:var(--green-dark);padding:5px 11px;font-size:12px;font-weight:800}
    .dark-panel{background:var(--navy);color:#fff;border-radius:32px;padding:54px;position:relative;overflow:hidden}
    .dark-panel:before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(189,233,217,.15);border-radius:50%;right:-90px;top:-130px}
    .dark-panel p{color:#bed3ce}.dark-panel .eyebrow{color:#bcebd9}
    .score-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:28px;position:relative}
    .match{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:20px}
    .match small{color:#a9c6bf}.match strong{display:block;font-size:18px;margin:10px 0}.match b{color:#ffb477;font-size:25px}
    .match-list{display:grid;gap:12px}.match-list div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:10px;font-size:13px}
    .match-list div:last-child{border:0}
    .quote{padding:28px}.quote p{font-size:17px;color:#2e4a50;margin:12px 0 20px}.quote strong{font-size:14px}.quote small{color:var(--muted);display:block}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .timeline-item{border-left:3px solid var(--orange);padding:5px 0 5px 22px}.timeline-item b{display:block;color:var(--green);font-size:13px}.timeline-item h3{font-size:19px;margin:8px 0}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 20px}summary{cursor:pointer;font-weight:800;list-style:none}summary::-webkit-details-marker{display:none}details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--mint);border:1px solid #c7e8dc;border-radius:30px;padding:46px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:32px;line-height:1.3;margin:10px 0}.cta p{color:var(--muted);margin:0;max-width:650px}
    .footer{background:var(--navy);color:#d8e8e3;padding:38px 0 90px;font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-brand{font-size:22px;font-weight:900;color:#fff}.footer-brand span{display:block;font-size:10px;color:#ffb477;letter-spacing:.16em}.footer p{color:#a9c2bc;max-width:390px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{color:#cce0da}.footer-links a:hover{color:#ffb477}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:22px;color:#a9c2bc;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.fixed-bar{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);width:min(calc(100% - 30px),720px);background:rgba(16,45,59,.95);border:1px solid rgba(255,255,255,.16);box-shadow:0 12px 35px rgba(0,0,0,.22);border-radius:999px;padding:9px 10px 9px 22px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px}.fixed-bar .btn{padding:9px 18px;font-size:12px}
    @media(max-width:1100px){.nav-side{gap:14px}.nav-link{font-size:13px}.nav-action{padding:9px 13px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.topbar{height:30px}.topbar .container span:last-child{display:none}.site-header{height:70px}.nav-wrap{display:flex;justify-content:space-between}.nav-side{display:none}.brand{font-size:22px}.menu-toggle{display:block}.mobile-menu{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow)}.mobile-menu.open{display:grid}.mobile-menu a{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.mobile-menu a:last-child{border:0}.hero{min-height:630px}.hero-content{padding:65px 0 105px}.profile-row{flex-wrap:wrap}.split,.split.reverse,.faq-wrap,.score-grid{grid-template-columns:1fr;gap:28px}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:15px}.grid-3{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;gap:18px}.dark-panel{padding:32px 22px}.cta{display:block;padding:32px 24px}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:22px}}
    @media(max-width:520px){.hero h1{font-size:42px}.hero p{font-size:15px}.hero-data{gap:18px}.hero-data strong{font-size:21px}.grid-4{grid-template-columns:1fr}.feature-card{min-height:auto}.fixed-bar{padding-left:15px;font-size:12px}.fixed-bar span{max-width:190px}.fixed-bar .btn{padding:9px 13px}}
    :focus-visible{outline:3px solid rgba(239,140,72,.65);outline-offset:3px}

/* roulang page: category2 */
:root{
      --ink:#102330;--muted:#657681;--paper:#f5f8f6;--card:#fff;--line:#dce8e3;
      --green:#0f806c;--green-dark:#075b50;--mint:#dff4eb;--orange:#ef8c48;
      --navy:#102d3b;--shadow:0 18px 48px rgba(18,55,62,.10);--radius:24px;--max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit} img{display:block;max-width:100%} button,input{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:23px}.nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action,.btn-primary{background:var(--green);color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:800;transition:.25s}
    .nav-action:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,128,108,.2)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .mobile-menu{display:none}
    .hero{min-height:510px;background-image:linear-gradient(90deg,rgba(8,35,43,.9),rgba(8,35,43,.58),rgba(8,35,43,.2)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;display:flex;align-items:center;position:relative}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(transparent,var(--paper))}
    .hero-content{position:relative;z-index:1;width:100%;text-align:center;padding:70px 0 100px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bcebd9;font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .hero h1{font-size:clamp(40px,6vw,70px);line-height:1.16;letter-spacing:-.07em;margin:17px 0 18px}
    .hero h1 em{font-style:normal;color:#ffb477}.hero p{max-width:720px;margin:0 auto;color:#e8f3ef;font-size:17px}
    .search-box{max-width:680px;margin:30px auto 0;display:flex;padding:6px;background:#fff;border-radius:999px;box-shadow:0 15px 35px rgba(0,0,0,.18)}
    .search-box input{flex:1;min-width:0;border:0;outline:0;padding:10px 18px;color:var(--ink);background:transparent}
    .search-box button{background:var(--orange);color:#fff;border-radius:999px;padding:11px 25px;font-weight:800;transition:.25s}
    .search-box button:hover{background:#d97537}
    .quick{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:12px}.quick a{padding:5px 12px;border:1px solid rgba(255,255,255,.35);border-radius:99px;color:#eaf7f2;transition:.2s}.quick a:hover{background:#fff;color:var(--green-dark)}
    .section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-.04em;margin:11px 0 0}
    .section-head p{max-width:560px;color:var(--muted);font-size:15px}
    .eyebrow.dark{color:var(--green)}
    .eyebrow.dark:before{background:var(--orange)}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
    .intro-copy p{color:var(--muted);font-size:16px;margin:0 0 16px}.intro-copy strong{color:var(--green-dark)}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:300px}.image-card img{width:100%;height:100%;object-fit:cover}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card,.matrix-card,.quote,.security-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04)}
    .feature-card{padding:29px;min-height:218px;transition:.3s}.feature-card:hover,.matrix-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:var(--mint);color:var(--green-dark);font-size:20px;font-weight:900}
    .feature-card h3{font-size:19px;margin:17px 0 8px}.feature-card p,.matrix-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
    .soft{background:#edf6f2}.scene-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .scene-grid .image-card{min-height:380px}.scene-list{display:grid;gap:13px}
    .scene-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 22px;display:flex;gap:15px;align-items:flex-start;transition:.25s}
    .scene-item:hover{border-color:#a9d6c8;transform:translateX(4px)}.scene-item b{display:block;margin-bottom:3px}.scene-item span{font-size:13px;color:var(--muted)}
    .dark-block{background:var(--navy);color:#fff}.dark-block .section-head p{color:#b6cec8}.dark-block .eyebrow{color:#bde9d9}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.data-box{border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:24px;background:rgba(255,255,255,.05)}.data-box strong{font-size:31px;color:#ffb477;display:block}.data-box span{font-size:13px;color:#c9ddda}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-item{position:relative;padding:25px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}.process-item i{font-style:normal;color:var(--orange);font-size:13px;font-weight:900}.process-item h3{font-size:17px;margin:10px 0 5px}.process-item p{font-size:13px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{padding:28px}.quote p{font-size:16px;margin:0 0 15px}.quote small{color:var(--muted)}
    .faq-list{max-width:850px;margin:auto;display:grid;gap:12px}.faq{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq button{width:100%;padding:19px 22px;background:#fff;color:var(--ink);display:flex;justify-content:space-between;text-align:left;font-weight:800}.faq button span{color:var(--green);font-size:20px}.faq-answer{display:none;padding:0 22px 18px;color:var(--muted);font-size:14px}.faq.open .faq-answer{display:block}
    .cta{padding:64px 0;background:linear-gradient(120deg,var(--green-dark),var(--green));color:#fff}.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.25;margin:0 0 10px}.cta p{color:#d7eee7;margin:0;max-width:620px}.cta .btn-primary{background:var(--orange)}.cta .btn-primary:hover{background:#db7232}
    footer{background:#0b202b;color:#b9cfca;padding:35px 0 28px;font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-brand b{font-size:20px;color:#fff;display:block}.footer-brand span{font-size:12px}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:25px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .fixed-bar{position:fixed;bottom:18px;right:18px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 17px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;font-size:13px}.fixed-bar b{color:var(--green-dark)}.fixed-bar a{background:var(--orange);color:#fff;padding:8px 15px;border-radius:999px;font-weight:800}
    :focus-visible{outline:3px solid rgba(239,140,72,.55);outline-offset:3px}
    @media(max-width:1024px){.nav-side{gap:13px}.nav-action{display:none}.data-grid,.process{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar .container{justify-content:center}.topbar .container span:last-child{display:none}.site-header{height:70px}.nav-wrap{grid-template-columns:1fr auto}.nav-side{display:none}.brand{font-size:22px}.menu-toggle{display:block;justify-self:end}.mobile-menu{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow)}.mobile-menu.show{display:grid}.mobile-menu a{padding:10px 0;border-bottom:1px solid #edf1ef;color:#45606a}.mobile-menu a:hover{color:var(--green)}.hero{min-height:570px}.intro-grid,.scene-grid,.quote-grid{grid-template-columns:1fr}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:14px}.grid-3{grid-template-columns:1fr 1fr}.cta-wrap{display:block}.cta .btn{margin-top:24px}}
    @media(max-width:520px){.container{width:min(calc(100% - 28px),var(--max))}.hero h1{font-size:42px}.hero p{font-size:15px}.search-box{display:flex;border-radius:18px}.search-box input{width:55%;padding:9px 10px}.search-box button{padding:10px 14px}.grid-3,.data-grid,.process{grid-template-columns:1fr}.feature-card{min-height:auto}.footer-top{display:block}.footer-links{margin-top:20px;gap:13px}.fixed-bar{left:14px;right:14px;justify-content:space-between}.fixed-bar a{padding:8px 12px}}

/* roulang page: category6 */
:root{
      --ink:#102330;--muted:#657681;--paper:#f5f8f6;--card:#fff;--line:#dce8e3;
      --green:#0f806c;--green-dark:#075b50;--mint:#dff4eb;--orange:#ef8c48;
      --navy:#102d3b;--shadow:0 18px 48px rgba(18,55,62,.10);--radius:24px;--max:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:24px}
    .nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action,.btn-primary{background:var(--green);color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:800;transition:.25s}
    .nav-action:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,128,108,.2)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .mobile-menu{display:none}
    .hero{min-height:530px;background-image:linear-gradient(90deg,rgba(8,35,43,.9),rgba(8,35,43,.62),rgba(8,35,43,.2)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff;position:relative}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(transparent,var(--paper))}
    .hero-content{position:relative;z-index:1;padding:75px 0 100px;max-width:790px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bcebd9;font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .hero h1{font-size:clamp(40px,6vw,70px);line-height:1.15;letter-spacing:-.07em;margin:18px 0 22px}
    .hero h1 em{font-style:normal;color:#ffb477}
    .hero p{font-size:18px;line-height:1.9;color:#e8f3ef;max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;padding:13px 23px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .hero .btn-primary{background:var(--orange)}
    .hero .btn-primary:hover{background:#db7232}
    .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .hero-data{display:flex;flex-wrap:wrap;gap:32px;margin-top:42px}
    .hero-data strong{display:block;font-size:26px;line-height:1.2}
    .hero-data span{font-size:12px;color:#c7ddd8}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin-top:12px}
    .section-head p{max-width:570px;color:var(--muted);font-size:15px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b6cec8}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card,.activity,.quote,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04)}
    .card{padding:28px;min-height:210px;transition:.3s}
    .card:hover,.activity:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:14px 0 9px}
    .card p,.activity p{font-size:14px;color:var(--muted);line-height:1.85}
    .icon{width:44px;height:44px;border-radius:14px;background:var(--mint);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900}
    .pill{display:inline-flex;align-items:center;border-radius:999px;background:var(--mint);color:var(--green-dark);padding:5px 11px;font-size:12px;font-weight:800}
    .story{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:stretch}
    .story-image{border-radius:var(--radius);overflow:hidden;min-height:350px}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px}
    .story-copy h2{font-size:34px;line-height:1.35;margin:14px 0}
    .story-copy p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:14px;margin-top:25px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:14px}
    .check-list li:before{content:"✓";color:var(--orange);font-weight:900;font-size:18px}
    .activity{overflow:hidden;transition:.3s}
    .activity img{width:100%;height:175px;object-fit:cover}
    .activity-body{padding:22px}
    .activity h3{font-size:19px;margin:12px 0 6px}
    .activity .date{font-size:12px;color:var(--green);font-weight:800}
    .activity a{display:inline-block;margin-top:15px;color:var(--green);font-size:13px;font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 24px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step b{font-size:38px;color:var(--orange);line-height:1}
    .step h3{font-size:17px;margin:16px 0 6px}
    .step p{font-size:13px;color:var(--muted)}
    .quote{padding:32px;position:relative}
    .quote:before{content:"“";font-size:58px;color:var(--orange);line-height:1}
    .quote p{font-size:16px;color:#405863}
    .quote b{display:block;margin-top:18px;font-size:13px;color:var(--green-dark)}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:22px 25px}
    .faq-item h3{font-size:16px;margin-bottom:8px}
    .faq-item p{font-size:14px;color:var(--muted)}
    .cta{background:var(--green-dark);color:#fff;border-radius:var(--radius);padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:clamp(27px,4vw,42px);line-height:1.3;margin:10px 0}
    .cta p{color:#cce4dc;font-size:14px;max-width:640px}
    footer{background:#0c202b;color:#c7d8d4;padding:30px 0 38px;font-size:13px}
    .footer-main{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:22px}
    footer b{color:#fff;font-size:16px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap}
    .footer-links a{color:#c7d8d4;transition:.2s}
    .footer-links a:hover{color:#ffb477}
    .record{display:flex;gap:24px;flex-wrap:wrap;margin-top:17px;color:#91aaa6;font-size:12px}
    :focus-visible{outline:3px solid rgba(239,140,72,.55);outline-offset:4px}
    @media(max-width:1024px){.nav-side{gap:13px}.nav-link{font-size:12px}.nav-action{padding:8px 12px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.topbar{display:none}.site-header{height:70px}.nav-wrap{display:flex;justify-content:space-between}.nav-side{display:none}.brand{font-size:22px}.menu-toggle{display:block}.mobile-menu{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow)}.mobile-menu.open{display:grid}.mobile-menu a{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:#45606a}.mobile-menu a:hover{color:var(--green)}.hero{min-height:610px}.hero-content{padding:70px 0 100px}.hero p{font-size:16px}.section{padding:65px 0}.section-head,.story,.cta{display:block}.section-head p{margin-top:18px}.grid-3{grid-template-columns:1fr}.story-image{min-height:260px;margin-bottom:18px}.story-copy{padding:28px}.steps{grid-template-columns:1fr 1fr;border-top:0}.step{border-top:1px solid var(--line);border-right:1px solid var(--line);padding:22px 16px}.step:nth-child(2n){border-right:0}.faq-list{grid-template-columns:1fr}.cta{padding:32px 25px}.cta .btn{margin-top:24px}.footer-main{display:block}.footer-links{margin-top:18px}}
    @media(max-width:520px){.grid-4{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-data{gap:20px}.hero-data strong{font-size:22px}.hero-actions .btn{width:100%}.story-copy h2{font-size:28px}.steps{grid-template-columns:1fr}.step{border-right:0}.footer-links{gap:10px 15px}.record{display:block}.record span{display:block;margin-top:7px}}

/* roulang page: category5 */
:root{
      --ink:#102330;--muted:#657681;--paper:#f5f8f6;--card:#fff;
      --line:#dce8e3;--green:#0f806c;--green-dark:#075b50;--mint:#dff4eb;
      --orange:#ef8c48;--navy:#102d3b;--shadow:0 18px 48px rgba(18,55,62,.10);
      --radius:24px;--max:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit} img{display:block;max-width:100%}
    button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .topbar{height:34px;background:var(--navy);color:#cfe2dc;font-size:12px;display:flex;align-items:center}
    .topbar .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{height:82px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .nav-side{display:flex;align-items:center;gap:22px}.nav-side.right{justify-content:flex-end}
    .nav-link{font-size:14px;color:#45606a;position:relative;padding:7px 0;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px}
    .brand{font-size:24px;font-weight:900;letter-spacing:-.08em;color:var(--green-dark);white-space:nowrap}
    .brand span{font-size:10px;letter-spacing:.16em;color:var(--orange);display:block;text-align:center;line-height:1;margin-top:-3px}
    .nav-action,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:999px;font-weight:800;transition:.25s}
    .nav-action{background:var(--green);color:#fff;padding:10px 18px;font-size:13px}
    .nav-action:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(15,128,108,.2)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green-dark);border-radius:10px;width:40px;height:40px}
    .mobile-menu{display:none}
    .hero{min-height:590px;background:linear-gradient(90deg,rgba(8,35,43,.9),rgba(8,35,43,.58) 48%,rgba(8,35,43,.16)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff;position:relative}
    .hero-content{padding:80px 0 95px;max-width:720px;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bcebd9;font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    .hero h1{font-size:clamp(42px,7vw,76px);line-height:1.13;letter-spacing:-.07em;margin:18px 0 22px}
    .hero h1 em{font-style:normal;color:#ffb477}.hero p{font-size:18px;color:#e8f3ef;max-width:660px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn{padding:13px 23px;font-size:14px;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:#db7232;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,140,72,.28)}
    .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}.btn-light:hover{background:#fff;color:var(--navy)}
    .hero-data{display:flex;gap:30px;flex-wrap:wrap;margin-top:42px}.hero-data strong{display:block;font-size:27px;line-height:1.2}.hero-data span{font-size:12px;color:#c7ddd8}
    .section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin-top:10px}
    .section-head p{max-width:570px;color:var(--muted);font-size:15px}
    .dark{background:var(--navy);color:#fff}.dark .section-head p{color:#b8cfca}
    .pill{display:inline-flex;border-radius:999px;background:var(--mint);color:var(--green-dark);padding:5px 11px;font-size:12px;font-weight:800}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(24,60,65,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .feature{padding:28px;min-height:220px}.feature .icon{font-size:27px;color:var(--orange);margin-bottom:18px}.feature h3{font-size:20px;margin-bottom:10px}.feature p{font-size:14px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:stretch}.split-image{min-height:380px;border-radius:var(--radius);overflow:hidden}.split-image img{width:100%;height:100%;object-fit:cover}
    .text-panel{padding:18px 0}.text-panel h3{font-size:30px;line-height:1.35;margin:14px 0}.text-panel p{color:var(--muted);font-size:15px;margin-bottom:18px}
    .check-list{list-style:none;display:grid;gap:13px;margin:23px 0}.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px}.check-list li:before{content:"✓";color:var(--orange);font-weight:900;font-size:18px;line-height:1.5}
    .score-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);overflow:hidden;border-radius:20px}
    .score-strip div{background:#fff;padding:25px 20px}.score-strip strong{font-size:30px;color:var(--green-dark);display:block}.score-strip span{font-size:13px;color:var(--muted)}
    .schedule{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.match-card{padding:25px}.match-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:15px}.players{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;padding:25px 0}.players b{font-size:18px}.players b:last-child{text-align:right}.vs{color:var(--orange);font-weight:900}.match-card small{color:var(--muted)}.side-note{background:var(--mint);padding:30px;border-radius:var(--radius)}.side-note h3{font-size:23px;margin:12px 0}.side-note p{font-size:14px;color:#55706f}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{padding:30px;background:#fff}.quote p{font-size:17px;line-height:1.9}.quote footer{margin-top:22px;color:var(--muted);font-size:13px}
    .faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-q{display:flex;justify-content:space-between;gap:20px;font-size:17px;font-weight:800;cursor:pointer}.faq-q span{color:var(--orange);font-size:22px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:12px 35px 2px 0}.faq-item.open .faq-a{display:block}
    .cta{padding:65px 0;background:linear-gradient(110deg,var(--green-dark),var(--green));color:#fff}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.3}.cta p{color:#cde7df;margin-top:8px;max-width:650px}
    footer{background:#0b2530;color:#c3d4d0;padding:42px 0 26px;font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-brand b{display:block;color:#fff;font-size:22px;margin-bottom:5px}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a{transition:.2s}.footer-links a:hover{color:#ffb477}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .floating{position:fixed;right:22px;bottom:20px;z-index:40;background:var(--orange);color:#fff;border-radius:999px;padding:12px 18px;font-size:13px;font-weight:800;box-shadow:0 10px 25px rgba(239,140,72,.3)}
    :focus-visible{outline:3px solid #ffb477;outline-offset:3px}
    @media(max-width:1024px){.nav-side{gap:13px}.nav-link{font-size:13px}.nav-action{padding:9px 13px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar{display:none}.site-header{height:70px}.nav-wrap{display:flex;justify-content:space-between}.nav-side{display:none}.brand{font-size:22px}.menu-toggle{display:block}.mobile-menu{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;box-shadow:var(--shadow)}.mobile-menu.show{display:grid}.mobile-menu a{padding:10px 0;border-bottom:1px solid #edf2ef;font-size:14px;color:#45606a}.hero{min-height:650px}.section{padding:65px 0}.section-head,.cta-wrap,.footer-top{display:block}.section-head p{margin-top:15px}.grid-3,.split,.schedule,.quote-grid{grid-template-columns:1fr}.split-image{min-height:280px}.score-strip{grid-template-columns:repeat(2,1fr)}.cta .btn{margin-top:25px}}
    @media(max-width:520px){.container{width:min(calc(100% - 28px),var(--max))}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-data{gap:20px}.grid-4{grid-template-columns:1fr}.feature{min-height:0}.players b{font-size:15px}.footer-links{margin-top:25px;gap:14px}.floating{right:14px;bottom:14px}}

/* roulang page: category4 */
:root{
      --ink:#102330;
      --muted:#657681;
      --paper:#f5f8f6;
      --card:#ffffff;
      --line:#dce8e3;
      --green:#0f806c;
      --green-dark:#075b50;
      --mint:#dff4eb;
      --orange:#ef8c48;
      --navy:#102d3b;
      --shadow:0 18px 48px rgba(18,55,62,.10);
      --radius:24px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--green);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .eyebrow:before{
      content:"";
      width:25px;
      height:2px;
      background:var(--orange);
    }
    .section{padding:92px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:38px;
    }
    .section-head h2{
      font-size:clamp(28px,4vw,46px);
      line-height:1.25;
      letter-spacing:-.04em;
      margin:12px 0 0;
    }
    .section-head p{
      max-width:570px;
      color:var(--muted);
      font-size:15px;
      margin:0;
    }
    .topbar{
      height:34px;
      background:var(--navy);
      color:#cfe2dc;
      font-size:12px;
      display:flex;
      align-items:center;
    }
    .topbar .container{
      display:flex;
      justify-content:space-between;
      gap:20px;
    }
    .site-header{
      height:82px;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(14px);
    }
    .nav-wrap{
      height:100%;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:20px;
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:24px;
    }
    .nav-side.right{justify-content:flex-end}
    .nav-link{
      font-size:14px;
      color:#45606a;
      position:relative;
      padding:7px 0;
      white-space:nowrap;
      transition:.25s;
    }
    .nav-link:hover,.nav-link.active{color:var(--green)}
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:2px;
      background:var(--orange);
      border-radius:2px;
    }
    .brand{
      font-size:24px;
      font-weight:900;
      letter-spacing:-.08em;
      color:var(--green-dark);
      white-space:nowrap;
      text-align:center;
    }
    .brand span{
      font-size:10px;
      letter-spacing:.16em;
      color:var(--orange);
      display:block;
      text-align:center;
      line-height:1;
      margin-top:-3px;
    }
    .nav-action{
      background:var(--green);
      color:white;
      border-radius:999px;
      padding:10px 18px;
      font-size:13px;
      font-weight:800;
      transition:.25s;
    }
    .nav-action:hover{
      background:var(--green-dark);
      transform:translateY(-2px);
      box-shadow:0 8px 18px rgba(15,128,108,.2);
    }
    .menu-toggle{
      display:none;
      background:var(--mint);
      color:var(--green-dark);
      border-radius:10px;
      width:40px;
      height:40px;
    }
    .mobile-menu{
      display:none;
      position:absolute;
      left:20px;
      right:20px;
      top:73px;
      background:white;
      border:1px solid var(--line);
      border-radius:18px;
      padding:12px;
      box-shadow:var(--shadow);
    }
    .mobile-menu.open{display:grid}
    .mobile-menu a{
      padding:11px 13px;
      border-radius:11px;
      font-size:14px;
      color:#45606a;
    }
    .mobile-menu a:hover,.mobile-menu a.active{
      background:var(--mint);
      color:var(--green-dark);
    }
    .hero{
      min-height:625px;
      background-image:
        linear-gradient(90deg,rgba(8,35,43,.91) 0%,rgba(8,35,43,.72) 48%,rgba(8,35,43,.18) 100%),
        url("/assets/images/backpic/back-2.webp");
      background-size:cover;
      background-position:center;
      display:flex;
      align-items:center;
      color:white;
      position:relative;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:100px;
      background:linear-gradient(transparent,var(--paper));
    }
    .hero-content{
      position:relative;
      z-index:1;
      padding:76px 0 108px;
      max-width:790px;
    }
    .hero .eyebrow{color:#bcebd9}
    .hero h1{
      font-size:clamp(42px,7vw,76px);
      line-height:1.13;
      letter-spacing:-.07em;
      margin:18px 0 23px;
      max-width:760px;
    }
    .hero h1 em{
      font-style:normal;
      color:#ffb477;
    }
    .hero p{
      font-size:18px;
      line-height:1.9;
      color:#e8f3ef;
      max-width:690px;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      margin-top:31px;
    }
    .btn{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      border-radius:999px;
      padding:13px 23px;
      font-size:14px;
      font-weight:800;
      transition:.25s;
      border:1px solid transparent;
    }
    .btn:focus,.nav-action:focus,.menu-toggle:focus,.faq-question:focus{
      outline:3px solid rgba(239,140,72,.35);
      outline-offset:3px;
    }
    .btn-primary{
      background:var(--orange);
      color:#fff;
    }
    .btn-primary:hover{
      background:#db7232;
      transform:translateY(-2px);
      box-shadow:0 12px 24px rgba(239,140,72,.28);
    }
    .btn-light{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.4);
    }
    .btn-light:hover{
      background:#fff;
      color:var(--navy);
    }
    .hero-data{
      display:flex;
      flex-wrap:wrap;
      gap:28px;
      margin-top:48px;
    }
    .hero-data strong{
      display:block;
      font-size:26px;
      line-height:1.2;
      color:#fff;
    }
    .hero-data span{
      font-size:12px;
      color:#c7ddd8;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      background:var(--mint);
      color:var(--green-dark);
      padding:5px 11px;
      font-size:12px;
      font-weight:800;
    }
    .trust-strip{
      position:relative;
      z-index:3;
      margin-top:-40px;
    }
    .trust-box{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
      padding:22px 26px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:13px;
      border-right:1px solid var(--line);
    }
    .trust-item:last-child{border-right:0}
    .trust-icon,.icon{
      flex:0 0 auto;
      width:42px;
      height:42px;
      border-radius:13px;
      display:grid;
      place-items:center;
      color:var(--green-dark);
      background:var(--mint);
      font-weight:900;
    }
    .trust-item b{font-size:14px}
    .trust-item span{
      display:block;
      color:var(--muted);
      font-size:12px;
    }
    .feature-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:28px;
      align-items:stretch;
    }
    .feature-photo{
      min-height:390px;
      border-radius:var(--radius);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
    }
    .feature-photo img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .photo-caption{
      position:absolute;
      left:24px;
      right:24px;
      bottom:22px;
      color:#fff;
      z-index:1;
    }
    .photo-caption:before{
      content:"";
      position:absolute;
      inset:-90px -24px -22px;
      z-index:-1;
      background:linear-gradient(transparent,rgba(7,33,40,.85));
    }
    .photo-caption strong{font-size:21px}
    .photo-caption span{
      display:block;
      color:#d8e8e4;
      font-size:13px;
    }
    .feature-copy{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:34px;
    }
    .feature-copy h3{
      font-size:28px;
      line-height:1.35;
      margin:15px 0;
    }
    .feature-copy p{
      color:var(--muted);
      font-size:15px;
      margin:0 0 20px;
    }
    .check-list{
      display:grid;
      gap:13px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:11px;
      color:#34535a;
      font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      display:grid;
      place-items:center;
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--mint);
      color:var(--green);
      font-weight:900;
      flex:0 0 auto;
    }
    .data-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .data-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:28px;
      min-height:220px;
      transition:.3s;
    }
    .data-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
    }
    .data-card h3{
      margin:18px 0 8px;
      font-size:20px;
    }
    .data-card p{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .dashboard{
      background:var(--navy);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      width:390px;
      height:390px;
      border-radius:50%;
      background:rgba(15,128,108,.22);
      right:-100px;
      top:-160px;
    }
    .dashboard .section-head p{color:#b6cec8}
    .dashboard .eyebrow{color:#bde9d9}
    .dashboard-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr .8fr;
      gap:22px;
    }
    .score-panel,.trend-panel{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.15);
      border-radius:22px;
      padding:26px;
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:22px;
      color:#c8ddd8;
      font-size:13px;
    }
    .match-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:15px;
      padding:18px 0;
      border-top:1px solid rgba(255,255,255,.12);
    }
    .match-row:last-child{border-bottom:1px solid rgba(255,255,255,.12)}
    .team{
      font-weight:800;
      font-size:15px;
    }
    .team:last-child{text-align:right}
    .score{
      color:#ffb477;
      font-size:21px;
      font-weight:900;
      white-space:nowrap;
    }
    .trend-item{
      margin:21px 0;
    }
    .trend-label{
      display:flex;
      justify-content:space-between;
      color:#dcebe7;
      font-size:13px;
      margin-bottom:7px;
    }
    .bar{
      height:8px;
      border-radius:20px;
      background:rgba(255,255,255,.13);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:var(--orange);
    }
    .bar.green i{background:#70d9b5}
    .scene-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .scene-copy{
      padding:35px 0 20px;
    }
    .scene-copy h3{
      font-size:32px;
      line-height:1.35;
      margin:14px 0;
    }
    .scene-copy p{
      color:var(--muted);
      font-size:15px;
      max-width:600px;
    }
    .scene-points{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:13px;
      margin-top:25px;
    }
    .scene-points div{
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      padding:15px;
    }
    .scene-points b{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .scene-points span{
      color:var(--muted);
      font-size:12px;
    }
    .scene-image{
      min-height:370px;
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .scene-image img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .process-section{background:#fff}
    .process-list{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
    }
    .process-item{
      padding:28px 24px;
      min-height:205px;
      border-right:1px solid var(--line);
      position:relative;
    }
    .process-item:last-child{border-right:0}
    .process-number{
      color:var(--orange);
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .process-item h3{
      font-size:18px;
      margin:15px 0 8px;
    }
    .process-item p{
      color:var(--muted);
      font-size:13px;
      margin:0;
    }
    .evidence{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:25px;
      align-items:stretch;
    }
    .evidence-intro{
      background:var(--green-dark);
      color:#fff;
      padding:32px;
      border-radius:var(--radius);
    }
    .evidence-intro h3{
      font-size:29px;
      line-height:1.35;
      margin:16px 0;
    }
    .evidence-intro p{
      color:#cae1da;
      font-size:14px;
    }
    .evidence-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .evidence-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      padding:24px;
    }
    .evidence-card strong{
      display:block;
      font-size:32px;
      color:var(--green);
      line-height:1.2;
    }
    .evidence-card b{
      display:block;
      margin:9px 0 4px;
      font-size:15px;
    }
    .evidence-card span{
      color:var(--muted);
      font-size:12px;
    }
    .faq-section{background:#eef6f2}
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      background:#fff;
      color:var(--ink);
      display:flex;
      align-items:center;
      justify-content:space-between;
      text-align:left;
      padding:20px 23px;
      font-size:15px;
      font-weight:800;
    }
    .faq-question span:last-child{
      color:var(--green);
      font-size:22px;
      transition:.25s;
    }
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .3s ease;
      color:var(--muted);
      font-size:14px;
    }
    .faq-answer p{padding:0 23px 20px;margin:0}
    .cta{
      background-image:linear-gradient(105deg,rgba(7,91,80,.96),rgba(16,45,59,.9)),url("/assets/images/backpic/back-3.jpg");
      background-size:cover;
      background-position:center;
      color:white;
      border-radius:30px;
      padding:58px 65px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
    }
    .cta h2{
      margin:12px 0 8px;
      font-size:clamp(28px,4vw,44px);
      line-height:1.25;
    }
    .cta p{
      color:#cde4dd;
      font-size:14px;
      margin:0;
      max-width:620px;
    }
    footer{
      margin-top:70px;
      background:var(--navy);
      color:#c9ddd8;
      padding:38px 0 28px;
      font-size:13px;
    }
    .footer-main{
      display:flex;
      justify-content:space-between;
      gap:30px;
      align-items:flex-start;
      padding-bottom:25px;
      border-bottom:1px solid rgba(255,255,255,.13);
    }
    footer b{
      color:#fff;
      font-size:17px;
    }
    .footer-note{
      margin-top:7px;
      color:#a9c3bd;
      font-size:12px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:18px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#c9ddd8;
      transition:.2s;
    }
    .footer-links a:hover{color:#ffb477}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      flex-wrap:wrap;
      gap:12px;
      padding-top:20px;
      color:#8eaaa4;
      font-size:12px;
    }
    .floating-entry{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:20;
      background:var(--orange);
      color:#fff;
      border-radius:999px;
      padding:13px 20px;
      font-size:13px;
      font-weight:900;
      box-shadow:0 12px 26px rgba(239,140,72,.32);
      transition:.25s;
    }
    .floating-entry:hover{
      transform:translateY(-3px);
      background:#db7232;
    }
    @media(max-width:1080px){
      .nav-side{gap:13px}
      .nav-action{padding:9px 13px}
      .container{width:min(calc(100% - 32px),var(--max))}
    }
    @media(max-width:820px){
      .site-header{height:72px}
      .nav-wrap{grid-template-columns:1fr auto}
      .nav-side{display:none}
      .brand{text-align:left}
      .brand span{text-align:left}
      .menu-toggle{display:block;justify-self:end}
      .hero{min-height:610px}
      .trust-box{grid-template-columns:repeat(2,1fr)}
      .trust-item:nth-child(2){border-right:0}
      .feature-layout,.scene-grid,.dashboard-grid,.evidence{grid-template-columns:1fr}
      .process-list{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2){border-right:0}
      .process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta{padding:42px 30px;display:block}
      .cta .btn{margin-top:24px}
    }
    @media(max-width:560px){
      .container{width:min(calc(100% - 28px),var(--max))}
      .topbar .container{font-size:11px}
      .topbar .container span:last-child{display:none}
      .section{padding:66px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head p{margin-top:15px}
      .hero-content{padding:62px 0 105px}
      .hero h1{font-size:43px}
      .hero p{font-size:16px}
      .hero-data{gap:20px;margin-top:36px}
      .hero-data strong{font-size:22px}
      .trust-box{grid-template-columns:1fr;padding:18px}
      .trust-item{border-right:0;border-bottom:1px solid var(--line);padding-bottom:13px}
      .trust-item:last-child{border-bottom:0;padding-bottom:0}
      .data-cards,.evidence-grid,.scene-points{grid-template-columns:1fr}
      .feature-copy{padding:25px}
      .feature-photo{min-height:290px}
      .score-panel,.trend-panel{padding:20px}
      .team{font-size:13px}
      .process-list{grid-template-columns:1fr}
      .process-item{border-right:0!important;border-bottom:1px solid var(--line)}
      .process-item:last-child{border-bottom:0}
      .scene-copy h3{font-size:27px}
      .scene-image{min-height:270px}
      .cta{border-radius:22px;padding:34px 23px}
      .footer-main{display:block}
      .footer-links{justify-content:flex-start;margin-top:22px;gap:12px 18px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
      .floating-entry{right:14px;bottom:14px;padding:11px 16px}
    }