/* roulang page: index */
:root{
            --coral:#ef694d;
            --coral-dark:#d8543d;
            --ink:#242525;
            --muted:#707775;
            --cream:#fbf8f2;
            --paper:#ffffff;
            --sand:#f2ede4;
            --mint:#d9eee7;
            --mint-deep:#377e72;
            --line:#e8e2d9;
            --radius:18px;
            --shadow:0 14px 40px rgba(54,43,33,.08);
            --container:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);font-size:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 44px));margin:auto}
        .site-header{height:78px;background:rgba(251,248,242,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);color:white;display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg)}
        .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
        .nav{display:flex;align-items:center;gap:6px}
        .nav a{font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;position:relative;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
        .nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--coral);border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%)}
        .header-actions{display:flex;align-items:center;gap:12px}
        .mini-note{font-size:12px;color:var(--mint-deep);font-weight:700}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
        .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
        .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
        .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
        .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(55,126,114,.35);outline-offset:3px}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        .hero{padding:82px 0 72px;overflow:hidden;position:relative}
        .hero:before{content:"";position:absolute;width:330px;height:330px;border:42px solid #f5ddd1;border-radius:50%;right:-110px;top:-140px;opacity:.7}
        .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:65px;position:relative}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.4px;margin-bottom:19px}
        .eyebrow i{width:8px;height:8px;background:var(--coral);border-radius:50%;display:block}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-2.8px;max-width:660px}
        .hero-copy{font-size:17px;color:var(--muted);max-width:590px;margin:23px 0 30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-meta{display:flex;gap:25px;margin-top:29px;color:var(--muted);font-size:12px}
        .hero-meta strong{color:var(--ink);font-size:14px;display:block}
        .visual{min-height:430px;position:relative}
        .shape{position:absolute;border-radius:50%;background:var(--mint);width:285px;height:285px;right:45px;top:55px}
        .shape:after{content:"";position:absolute;width:110px;height:110px;border-radius:28px;background:var(--coral);left:-53px;bottom:4px;transform:rotate(18deg)}
        .app-card{position:absolute;z-index:2;width:265px;height:360px;background:#fff;border:1px solid #eee5da;border-radius:25px;box-shadow:var(--shadow);padding:18px;right:118px;top:17px;transform:rotate(5deg)}
        .app-top{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:19px}
        .app-title{font-size:22px;font-weight:900;line-height:1.25}
        .app-title em{font-style:normal;color:var(--coral)}
        .app-banner{height:110px;border-radius:15px;background:linear-gradient(135deg,#f58b6e,#d95342);margin:17px 0;position:relative;overflow:hidden;padding:15px;color:#fff}
        .app-banner:after{content:"PG";position:absolute;right:-7px;bottom:-28px;font-size:92px;font-weight:900;opacity:.17}
        .app-banner b{font-size:17px;display:block}.app-banner span{font-size:11px;opacity:.86}
        .app-row{display:flex;gap:8px;margin-top:12px}
        .app-tile{flex:1;height:64px;border-radius:11px;background:#f6f2ed;padding:10px;font-size:11px;color:#59605d}
        .app-tile b{display:block;color:var(--ink);font-size:14px}
        .floating-card{position:absolute;z-index:3;right:5px;bottom:35px;background:#262a29;color:white;padding:18px 20px;border-radius:16px;width:185px;box-shadow:var(--shadow);transform:rotate(-7deg)}
        .floating-card small{color:#a8cfc5;font-size:11px}.floating-card strong{display:block;font-size:20px;margin-top:3px}
        .section{padding:92px 0}.section.alt{background:#f3eee7}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
        .kicker{font-size:12px;color:var(--coral-dark);font-weight:900;letter-spacing:1px;text-transform:uppercase}
        h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.2px;margin-top:6px}
        .section-head p{max-width:420px;color:var(--muted);font-size:14px}
        .entry-strip{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 8px 25px rgba(52,42,31,.04)}
        .entry{padding:23px 25px;border-right:1px solid var(--line);display:flex;align-items:center;gap:15px;transition:.25s}
        .entry:last-child{border:0}.entry:hover{background:#fff4ee;color:var(--coral-dark)}
        .entry-icon{width:38px;height:38px;border-radius:12px;background:#fce4da;display:grid;place-items:center;color:var(--coral-dark);font-weight:900}
        .entry strong{display:block;font-size:15px}.entry span{color:var(--muted);font-size:12px}
        .arrow{margin-left:auto;font-size:20px}
        .content-layout{display:grid;grid-template-columns:1.17fr .83fr;gap:24px}
        .feature{background:#262a29;color:#fff;border-radius:var(--radius);padding:31px;min-height:350px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
        .feature:before{content:"";position:absolute;width:250px;height:250px;border:38px solid rgba(239,105,77,.85);border-radius:50%;right:-48px;top:-70px}
        .feature:after{content:"PG";position:absolute;right:35px;top:72px;font-size:90px;font-weight:900;color:rgba(255,255,255,.07)}
        .feature > *{position:relative;z-index:1}.feature .tag{background:#f47a5b;color:white}
        .feature h3{font-size:27px;line-height:1.35;max-width:520px;margin:12px 0 8px}.feature p{color:#c8cfcc;font-size:14px;max-width:530px}
        .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850}
        .feature-link{margin-top:22px;color:#ffd1c4;font-size:13px;font-weight:800}
        .updates{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 23px}
        .update{display:grid;grid-template-columns:52px 1fr 18px;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
        .update:last-child{border-bottom:0}.update-date{font-size:11px;color:var(--muted);line-height:1.3}.update-date b{display:block;color:var(--ink);font-size:17px}
        .update h3{font-size:14px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.update p{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .update .go{color:var(--coral);font-size:19px}
        .download-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
        .download-copy p{color:var(--muted);margin:18px 0 25px;max-width:510px}
        .download-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.download-points span{font-size:12px;background:#fff;border:1px solid var(--line);padding:7px 11px;border-radius:8px;color:#5d6561}
        .download-visual{background:#e0f0eb;border-radius:25px;min-height:300px;padding:30px;display:flex;justify-content:center;align-items:center;position:relative}
        .screen{width:178px;height:245px;background:#fff;border-radius:19px;padding:14px;box-shadow:0 10px 25px rgba(46,85,77,.15);transform:rotate(-7deg)}
        .screen + .screen{transform:rotate(7deg) translate(15px,15px);background:#282d2b;color:white}
        .screen-line{height:9px;border-radius:5px;background:#eee6dd;margin:10px 0}.screen .orange{height:75px;background:var(--coral);border-radius:11px}
        .screen .mint{height:45px;background:var(--mint);border-radius:10px;margin-top:10px}.screen h4{font-size:14px;margin-top:6px}
        .qr-area{position:absolute;bottom:22px;left:28px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.82);padding:8px 11px;border-radius:10px}
        .qr{width:38px;height:38px;background:repeating-linear-gradient(45deg,#262a29 0 3px,#fff 3px 6px);border:4px solid #fff;box-shadow:0 0 0 1px #ddd}
        .qr-area span{font-size:11px;color:#58605c}
        .trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
        .trust{padding:24px;background:#fff;border:1px solid var(--line);border-radius:15px}.trust b{font-size:16px;display:block;margin:9px 0 3px}.trust p{font-size:13px;color:var(--muted)}.status{font-size:11px;color:var(--mint-deep);font-weight:800}
        .faq-wrap{max-width:850px;margin:auto}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:21px 3px;background:transparent;text-align:left;display:flex;justify-content:space-between;font-weight:800;color:var(--ink)}.faq-q span{color:var(--coral);font-size:21px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-a{max-height:120px;padding:0 35px 20px 3px}.faq-item.open .faq-q span{transform:rotate(45deg)}
        .cta{background:var(--coral);color:white;border-radius:22px;padding:43px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{margin:0}.cta p{color:#ffe5dc;font-size:14px;margin-top:7px}.cta .btn{background:#fff;color:var(--coral-dark)}
        .site-footer{background:#282b2a;color:#e9ece9;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#aeb7b2;font-size:13px;max-width:285px;margin-top:15px}.footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:7px;color:#aeb7b2;font-size:13px}.footer-links a:hover{color:#ff9a7e}.footer-bottom{border-top:1px solid #424846;margin-top:38px;padding-top:19px;color:#8f9994;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px}.mini-note{display:none}.hero-grid{gap:30px}.app-card{right:75px}.entry{padding:20px 14px}}
        @media(max-width:768px){.site-header{height:68px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 22px;flex-direction:column;align-items:stretch;box-shadow:0 12px 25px rgba(40,30,20,.08)}.nav.show{display:flex}.nav a{padding:12px}.header-actions .btn{padding:9px 12px;font-size:12px}.brand-text{font-size:14px}.hero{padding:58px 0 48px}.hero-grid,.download-panel{grid-template-columns:1fr}.hero-copy{font-size:15px}.visual{min-height:390px;margin-top:12px}.app-card{right:26%;}.floating-card{right:3%}.section{padding:65px 0}.entry-strip{grid-template-columns:1fr 1fr}.entry:nth-child(2){border-right:0}.entry:nth-child(-n+2){border-bottom:1px solid var(--line)}.content-layout{grid-template-columns:1fr}.download-visual{margin-top:10px}.trust-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta{padding:32px;display:block}.cta .btn{margin-top:20px}}
        @media(max-width:520px){.container{width:min(100% - 36px,var(--container))}.brand-mark{width:32px;height:32px;font-size:16px}.brand-text small{display:none}h1{font-size:39px;letter-spacing:-1.7px}.hero-meta{gap:14px}.hero-actions .btn{width:100%}.visual{min-height:340px;transform:scale(.88);transform-origin:top center;margin-bottom:-42px}.app-card{right:19%;top:5px}.floating-card{bottom:20px;right:0}.section-head{display:block}.section-head p{margin-top:12px}.entry-strip{grid-template-columns:1fr}.entry{border-right:0!important;border-bottom:1px solid var(--line)!important}.entry:last-child{border-bottom:0!important}.feature{min-height:310px;padding:25px}.feature h3{font-size:22px}.download-visual{min-height:275px;padding:20px}.qr-area{left:16px;bottom:14px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
        --coral:#ef694d;
        --coral-dark:#d8543d;
        --ink:#242525;
        --muted:#707775;
        --cream:#fbf8f2;
        --paper:#fff;
        --sand:#f2ede4;
        --mint:#d9eee7;
        --mint-deep:#377e72;
        --line:#e8e2d9;
        --radius:18px;
        --shadow:0 14px 40px rgba(54,43,33,.08);
        --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 44px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,242,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg)}
    .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
    .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;position:relative;transition:.25s}
    .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
    .nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--coral);border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(55,126,114,.35);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .article-hero{padding:68px 0 48px;background:linear-gradient(135deg,#fbf8f2 0%,#f6eee6 100%);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px;flex-wrap:wrap}
    .crumbs a{color:var(--coral-dark);font-weight:700}
    .crumbs .slash{color:#b6afa5}
    .article-label{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:50px;background:#fff0e9;color:var(--coral-dark);font-size:12px;font-weight:850;margin-bottom:18px}
    .article-label i{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    .article-hero h1{font-size:clamp(30px,4vw,52px);line-height:1.25;letter-spacing:-1.5px;max-width:860px;margin:0 0 20px}
    .article-intro{max-width:780px;color:var(--muted);font-size:17px;margin:0 0 24px}
    .article-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .article-meta strong{color:var(--ink);font-weight:750}
    .reading-layout{display:grid;grid-template-columns:minmax(0,820px) 270px;gap:62px;align-items:start;padding:72px 0 88px}
    .article-content{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(25px,5vw,54px)}
    .article-content h2{font-size:28px;line-height:1.35;margin:34px 0 15px}
    .article-content h3{font-size:21px;line-height:1.45;margin:27px 0 12px}
    .article-content p{color:#4e5652;margin:0 0 19px}
    .article-content ul,.article-content ol{padding-left:24px;color:#4e5652;margin:12px 0 24px}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:26px 0;padding:18px 22px;background:#f2f8f5;border-left:4px solid var(--mint-deep);border-radius:0 12px 12px 0;color:#49635d}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
    .article-content th,.article-content td{padding:12px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--sand);font-weight:800}
    .article-content img{border-radius:14px;margin:25px auto}
    .side-stack{position:sticky;top:105px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;margin-bottom:17px;box-shadow:0 8px 25px rgba(54,43,33,.045)}
    .side-title{font-weight:850;font-size:16px;margin-bottom:14px}
    .side-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .side-links a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px;color:#555b59}
    .side-links a:last-child{border-bottom:0}
    .side-links a:hover{color:var(--coral-dark)}
    .related{padding:72px 0;background:#f3eee7}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{margin:0;font-size:30px;line-height:1.3}
    .section-head p{max-width:430px;color:var(--muted);font-size:14px;margin:0}
    .related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .related-main,.related-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;transition:.25s}
    .related-main:hover,.related-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#efc6b8}
    .related-main h3{font-size:23px;line-height:1.4;margin:13px 0 8px}
    .related-item{display:flex;justify-content:space-between;gap:18px;align-items:center}
    .related-item h3{font-size:16px;line-height:1.45;margin:7px 0}
    .related-item p,.related-main p{color:var(--muted);font-size:13px;margin:0}
    .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850}
    .date{color:var(--muted);font-size:12px}
    .cta-wrap{padding:64px 0}
    .cta{background:var(--coral);color:#fff;border-radius:22px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin:0;font-size:28px}
    .cta p{color:#ffe5dc;font-size:14px;margin:7px 0 0}
    .cta .btn{background:#fff;color:var(--coral-dark)}
    .site-footer{background:#262a29;color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
    .footer-brand .brand-text{color:#fff}
    .footer-brand p{color:#aeb7b2;font-size:13px;max-width:300px;margin:17px 0 0}
    .footer-title{font-size:14px;font-weight:850;margin-bottom:13px}
    .footer-links a{display:block;color:#aeb7b2;font-size:13px;margin:8px 0;transition:.2s}
    .footer-links a:hover{color:#ffd1c4}
    .footer-bottom{border-top:1px solid #414744;margin-top:39px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#87918c;font-size:12px}
    @media(max-width:1024px){
        .nav{gap:0}.nav a{padding:9px 8px;font-size:13px}
        .reading-layout{grid-template-columns:minmax(0,1fr) 230px;gap:28px}
    }
    @media(max-width:768px){
        .site-header{height:68px}.container{width:min(var(--container),calc(100% - 36px))}
        .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:12px 18px 18px;border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(54,43,33,.08);flex-direction:column;align-items:stretch}
        .nav.open{display:flex}.nav a{padding:12px 14px}
        .menu-toggle{display:block}.header-actions .btn{padding:10px 13px;font-size:12px}
        .article-hero{padding:48px 0 38px}.article-hero h1{font-size:34px}
        .reading-layout{display:block;padding:42px 0 55px}.side-stack{position:static;margin-top:22px}
        .related-grid{grid-template-columns:1fr}.cta{padding:32px 25px;display:block}.cta .btn{margin-top:20px}
        .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}
        .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
        .brand-text{font-size:14px}.brand-text small{font-size:8px}
        .header-actions{gap:5px}.header-actions .btn{font-size:11px;padding:9px 10px}
        .article-hero h1{font-size:29px;letter-spacing:-.8px}.article-intro{font-size:15px}
        .article-content{padding:23px 19px}.article-content h2{font-size:24px}
        .related-main,.related-item{padding:20px}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
            --coral:#ef694d;
            --coral-dark:#d8543d;
            --ink:#242525;
            --muted:#707775;
            --cream:#fbf8f2;
            --paper:#ffffff;
            --sand:#f2ede4;
            --mint:#d9eee7;
            --mint-deep:#377e72;
            --line:#e8e2d9;
            --radius:18px;
            --shadow:0 14px 40px rgba(54,43,33,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            color:var(--ink);
            background:var(--cream);
            font-size:16px;
            line-height:1.75;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{letter-spacing:-.04em}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.12;font-weight:900}
        h2{font-size:clamp(27px,3vw,40px);line-height:1.25;font-weight:900}
        h3{font-size:23px;line-height:1.35;font-weight:850}
        .container{width:min(var(--container),calc(100% - 44px));margin:auto}
        .site-header{
            height:78px;
            background:rgba(251,248,242,.94);
            border-bottom:1px solid var(--line);
            display:flex;
            align-items:center;
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(12px);
        }
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
        .brand-mark{
            width:38px;height:38px;border-radius:12px;background:var(--coral);color:white;
            display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg);
        }
        .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
        .nav{display:flex;align-items:center;gap:6px}
        .nav a{
            font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;
            position:relative;transition:.25s;
        }
        .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
        .nav a.active:after{
            content:"";position:absolute;height:3px;width:18px;background:var(--coral);
            border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%);
        }
        .header-actions{display:flex;align-items:center;gap:12px}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;
            transition:.25s;border:1px solid transparent;
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
        .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
        .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
        .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
        .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible,.menu-toggle:focus-visible{
            outline:3px solid rgba(55,126,114,.35);outline-offset:3px
        }
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        .page-hero{
            padding:76px 0 68px;
            background:#f3eee7;
            position:relative;
            overflow:hidden;
        }
        .page-hero:before{
            content:"";position:absolute;width:350px;height:350px;border:48px solid #f5d8ca;
            border-radius:50%;right:-125px;top:-170px;opacity:.75;
        }
        .page-hero:after{
            content:"";position:absolute;width:120px;height:120px;border-radius:50%;
            background:var(--mint);left:-55px;bottom:-57px;
        }
        .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);
            font-size:13px;font-weight:850;letter-spacing:.4px;margin-bottom:17px;
        }
        .eyebrow i{width:8px;height:8px;background:var(--coral);border-radius:50%;display:block}
        .page-hero h1{max-width:680px;margin-bottom:20px}
        .hero-description{max-width:630px;color:var(--muted);font-size:17px;margin-bottom:27px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:12px}
        .hero-note strong{display:block;color:var(--ink);font-size:14px}
        .news-board{
            background:var(--ink);color:white;border-radius:24px;padding:26px;
            min-height:280px;box-shadow:var(--shadow);position:relative;overflow:hidden;
        }
        .news-board:before{
            content:"";position:absolute;width:180px;height:180px;border:25px solid rgba(239,105,77,.8);
            border-radius:50%;right:-42px;top:-60px;
        }
        .board-top,.board-list{position:relative;z-index:1}
        .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
        .board-label{font-size:12px;color:#a8cfc5;letter-spacing:1px}
        .board-date{font-size:12px;color:#b7c0bc}
        .board-list{display:grid;gap:12px}
        .board-item{
            display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;
            padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);
        }
        .board-item:last-child{border-bottom:0}
        .board-icon{
            width:30px;height:30px;border-radius:9px;background:#f47a5b;
            display:grid;place-items:center;font-size:13px;font-weight:900;
        }
        .board-item strong{font-size:14px;display:block}
        .board-item span{font-size:11px;color:#aeb9b5}
        .board-arrow{color:#ffd1c4;font-size:18px}
        .section{padding:88px 0}
        .section.alt{background:#f3eee7}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
        .section-head h2{margin-bottom:0}
        .section-head p{max-width:450px;color:var(--muted);font-size:14px;margin-bottom:3px}
        .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:31px}
        .filter{
            padding:8px 15px;border-radius:30px;background:#fff;border:1px solid var(--line);
            color:var(--muted);font-size:13px;transition:.2s;
        }
        .filter:hover,.filter.active{background:#fff1eb;border-color:#f4b09d;color:var(--coral-dark);font-weight:800}
        .content-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:24px}
        .lead-card{
            background:#262a29;color:#fff;border-radius:var(--radius);min-height:380px;
            padding:31px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;
        }
        .lead-card:before{
            content:"PG";position:absolute;right:25px;top:17px;font-size:125px;line-height:1;
            color:rgba(255,255,255,.06);font-weight:900;
        }
        .lead-card:after{
            content:"";position:absolute;width:230px;height:230px;border:33px solid rgba(239,105,77,.82);
            border-radius:50%;right:-76px;top:-70px;
        }
        .lead-card>*{position:relative;z-index:1}
        .tag{
            display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;
            background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850;
        }
        .lead-card .tag{background:#f47a5b;color:#fff}
        .lead-card h3{font-size:28px;max-width:600px;margin:14px 0 9px}
        .lead-card p{color:#c8cfcc;font-size:14px;max-width:560px;margin-bottom:20px}
        .lead-link{color:#ffd1c4;font-size:13px;font-weight:800}
        .compact-list{display:grid;gap:12px}
        .compact-item{
            background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;
            transition:.25s;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;
        }
        .compact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f2b7a7}
        .compact-item h4{font-size:16px;margin:8px 0 4px}
        .compact-item p{color:var(--muted);font-size:12px;margin:0}
        .compact-item time{font-size:11px;color:var(--muted);white-space:nowrap}
        .compact-arrow{color:var(--coral);font-size:21px}
        .timeline{max-width:900px;margin:auto;position:relative}
        .timeline:before{
            content:"";position:absolute;left:92px;top:8px;bottom:8px;width:1px;background:#ddd4c8;
        }
        .timeline-item{display:grid;grid-template-columns:92px 24px 1fr;gap:0;min-height:105px}
        .timeline-date{font-size:13px;color:var(--muted);padding-top:4px}
        .timeline-dot{width:10px;height:10px;background:var(--coral);border:3px solid #f8ddd4;border-radius:50%;margin:7px 0 0 -4px;position:relative;z-index:1}
        .timeline-content{padding:0 0 28px 18px}
        .timeline-content h3{font-size:19px;margin:0 0 5px}
        .timeline-content p{font-size:14px;color:var(--muted);margin:0}
        .info-strip{
            display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:37px;
        }
        .info-box{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}
        .info-box .info-symbol{font-size:24px;color:var(--coral);margin-bottom:7px}
        .info-box strong{display:block;font-size:16px;margin-bottom:5px}
        .info-box p{font-size:13px;color:var(--muted);margin:0}
        .faq-wrap{max-width:860px;margin:auto}
        .faq{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-q{
            width:100%;padding:21px 3px;background:transparent;text-align:left;
            display:flex;justify-content:space-between;font-weight:800;color:var(--ink);
        }
        .faq-q span{color:var(--coral);font-size:21px;transition:.25s}
        .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-item.open .faq-a{max-height:130px;padding:0 35px 20px 3px}
        .faq-item.open .faq-q span{transform:rotate(45deg)}
        .cta{
            background:var(--coral);color:white;border-radius:22px;padding:43px 50px;
            display:flex;justify-content:space-between;align-items:center;gap:25px;
        }
        .cta h2{margin:0}.cta p{color:#ffe5dc;font-size:14px;margin:7px 0 0}
        .cta .btn{background:#fff;color:var(--coral-dark)}
        .site-footer{background:#262a29;color:#fff;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-brand .brand-text{color:#fff}
        .footer-brand p{color:#aeb8b4;font-size:13px;max-width:300px;margin:18px 0 0}
        .footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:15px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{font-size:13px;color:#aeb8b4;transition:.2s}
        .footer-links a:hover{color:#ffd1c4}
        .footer-bottom{
            border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
            display:flex;justify-content:space-between;gap:15px;color:#84908b;font-size:11px;
        }
        @media(max-width:1024px){
            .nav{gap:0}.nav a{padding:9px 8px;font-size:13px}
            .header-actions .btn{padding:10px 13px}
            .hero-inner{gap:35px}.content-layout{grid-template-columns:1fr}
        }
        @media(max-width:768px){
            .site-header{height:70px}.container{width:min(var(--container),calc(100% - 36px))}
            .nav-wrap{gap:12px}.brand-text{font-size:15px}
            .brand-text small{font-size:9px}.brand-mark{width:35px;height:35px}
            .menu-toggle{display:block;line-height:1}
            .nav{
                display:none;position:absolute;left:18px;right:18px;top:65px;padding:10px;
                background:var(--paper);border:1px solid var(--line);border-radius:14px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch;
            }
            .nav.open{display:flex}.nav a{padding:11px 13px}
            .header-actions{margin-left:auto}.header-actions .btn{font-size:12px;padding:9px 11px}
            .hero-inner{grid-template-columns:1fr}.page-hero{padding:56px 0 50px}
            .page-hero h1{font-size:42px}.hero-description{font-size:16px}
            .news-board{min-height:260px}.section{padding:65px 0}
            .section-head{display:block}.section-head p{margin-top:12px}
            .timeline:before{left:76px}.timeline-item{grid-template-columns:76px 24px 1fr}
            .info-strip{grid-template-columns:1fr}
            .cta{padding:32px 25px;display:block}.cta .btn{margin-top:20px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
        }
        @media(max-width:520px){
            h2{font-size:29px}.container{width:calc(100% - 36px)}
            .header-actions .btn{display:none}.page-hero h1{font-size:36px}
            .hero-actions .btn{width:100%}.hero-note{gap:15px}
            .news-board{padding:20px}.board-item{grid-template-columns:30px 1fr auto}
            .lead-card{min-height:340px;padding:23px}.lead-card h3{font-size:23px}
            .compact-item{padding:15px}.compact-item time{display:none}
            .timeline:before{left:0}.timeline-item{grid-template-columns:24px 1fr;gap:0}
            .timeline-date{grid-column:2;padding:0 0 2px 18px;font-size:12px}
            .timeline-dot{grid-column:1;grid-row:1 / span 2;margin-left:-4px}
            .timeline-content{grid-column:2;padding:0 0 27px 18px}
            .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
        }

/* roulang page: category2 */
:root{
            --coral:#ef694d;
            --coral-dark:#d8543d;
            --ink:#242525;
            --muted:#707775;
            --cream:#fbf8f2;
            --paper:#fff;
            --sand:#f2ede4;
            --mint:#d9eee7;
            --mint-deep:#377e72;
            --line:#e8e2d9;
            --radius:18px;
            --shadow:0 14px 40px rgba(54,43,33,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{letter-spacing:-.7px}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.13;font-weight:900;margin-bottom:0}
        h2{font-size:clamp(28px,3vw,42px);line-height:1.25;font-weight:900}
        h3{font-size:22px;line-height:1.35;font-weight:850}
        .container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,248,242,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg)}
        .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
        .nav{display:flex;align-items:center;gap:6px}
        .nav a{font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;position:relative;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
        .nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--coral);border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%)}
        .header-actions{display:flex;align-items:center;gap:12px}
        .header-note{font-size:12px;color:var(--mint-deep);font-weight:800}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
        .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
        .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
        .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
        .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(55,126,114,.35);outline-offset:3px}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        .hero{padding:78px 0 70px;background:#f3eee7;position:relative;overflow:hidden}
        .hero:after{content:"PG";position:absolute;right:4%;bottom:-68px;font-size:240px;line-height:1;color:rgba(239,105,77,.08);font-weight:900}
        .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;position:relative;z-index:1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.4px;margin-bottom:18px}
        .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--coral);display:block}
        .hero-copy{font-size:17px;color:var(--muted);max-width:620px;margin:24px 0 28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-meta{display:flex;gap:28px;margin-top:29px;color:var(--muted);font-size:12px}
        .hero-meta strong{display:block;color:var(--ink);font-size:14px}
        .game-board{min-height:360px;background:#262a29;border-radius:28px;padding:25px;position:relative;box-shadow:var(--shadow);overflow:hidden}
        .game-board:before{content:"";position:absolute;width:240px;height:240px;border:34px solid rgba(239,105,77,.9);border-radius:50%;right:-70px;top:-90px}
        .board-top{display:flex;justify-content:space-between;align-items:center;color:#fff;position:relative;z-index:1}
        .board-title{font-size:22px;font-weight:900}
        .board-status{font-size:11px;color:#b7d8cf;background:rgba(217,238,231,.12);border:1px solid rgba(217,238,231,.28);padding:5px 9px;border-radius:30px}
        .game-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px;position:relative;z-index:1}
        .game-tile{min-height:115px;border-radius:15px;padding:15px;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
        .game-tile:before{content:"";position:absolute;width:90px;height:90px;border:15px solid rgba(255,255,255,.18);border-radius:50%;right:-18px;top:-22px}
        .game-tile:nth-child(1){background:#c65640}.game-tile:nth-child(2){background:#377e72}.game-tile:nth-child(3){background:#8a6954}.game-tile:nth-child(4){background:#55524b}
        .game-tile small{font-size:11px;color:rgba(255,255,255,.76);position:relative}
        .game-tile strong{font-size:16px;position:relative}
        .section{padding:88px 0}
        .section.alt{background:#f3eee7}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
        .section-head p{max-width:470px;color:var(--muted);font-size:14px;margin-bottom:4px}
        .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850}
        .theme-strip{display:flex;gap:12px;overflow:auto;padding:3px 2px 12px;scrollbar-width:thin}
        .theme-chip{flex:0 0 auto;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;min-width:180px;transition:.25s}
        .theme-chip:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:var(--shadow)}
        .theme-icon{width:32px;height:32px;background:var(--mint);color:var(--mint-deep);border-radius:10px;display:grid;place-items:center;font-weight:900}
        .theme-chip strong{display:block;font-size:14px}.theme-chip small{display:block;color:var(--muted);font-size:11px}
        .content-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
        .feature-panel{background:#262a29;color:#fff;border-radius:var(--radius);padding:34px;min-height:365px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
        .feature-panel:before{content:"";position:absolute;width:270px;height:270px;border:40px solid rgba(239,105,77,.82);border-radius:50%;right:-75px;top:-78px}
        .feature-panel:after{content:"GAME";position:absolute;right:28px;top:112px;color:rgba(255,255,255,.07);font-size:51px;font-weight:900;letter-spacing:4px}
        .feature-panel>*{position:relative;z-index:1}
        .feature-panel .tag{background:#f47a5b;color:#fff}
        .feature-panel h3{font-size:29px;max-width:540px;margin:15px 0 10px}
        .feature-panel p{max-width:550px;color:#c8cfcc;font-size:14px;margin-bottom:0}
        .feature-link{margin-top:23px;color:#ffd1c4;font-size:13px;font-weight:800}
        .content-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 22px}
        .content-item{display:grid;grid-template-columns:44px 1fr auto;gap:13px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
        .content-item:last-child{border-bottom:0}
        .item-no{width:36px;height:36px;border-radius:11px;background:var(--sand);display:grid;place-items:center;color:var(--coral-dark);font-weight:900}
        .content-item h4{font-size:15px;margin:0 0 3px}.content-item p{font-size:12px;color:var(--muted);margin:0}
        .item-arrow{color:var(--coral);font-size:20px}
        .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}
        .info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .info-card h3{font-size:19px;margin:16px 0 8px}.info-card p{color:var(--muted);font-size:14px;margin:0}
        .info-number{font-size:30px;font-weight:900;color:var(--coral)}
        .notice{display:flex;align-items:flex-start;gap:17px;background:var(--mint);border-radius:var(--radius);padding:24px 28px;color:#285e56}
        .notice-mark{width:30px;height:30px;border-radius:50%;background:var(--mint-deep);color:#fff;display:grid;place-items:center;font-weight:900;flex:0 0 auto}
        .notice h3{font-size:18px;margin:0 0 4px;color:#285e56}.notice p{font-size:14px;margin:0;color:#39756c}
        .faq-wrap{max-width:850px;margin:auto}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}
        .faq-q{width:100%;padding:20px 3px;background:transparent;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--ink)}
        .faq-q span{color:var(--coral);font-size:21px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-item.open .faq-a{max-height:120px;padding:0 35px 20px 3px}.faq-item.open .faq-q span{transform:rotate(45deg)}
        .cta{background:var(--coral);color:#fff;border-radius:22px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}
        .cta h2{margin:0;font-size:31px}.cta p{color:#ffe5dc;font-size:14px;margin:8px 0 0}.cta .btn{background:#fff;color:var(--coral-dark)}
        .site-footer{background:#262a29;color:#fff;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px;padding-bottom:38px}
        .footer-brand .brand-text{color:#fff}.footer-brand p{max-width:290px;color:#aeb8b4;font-size:13px;margin:17px 0 0}
        .footer-title{font-size:13px;color:#fff;font-weight:850;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a{color:#aeb8b4;font-size:13px;transition:.2s}.footer-links a:hover{color:#ffd1c4}
        .footer-bottom{border-top:1px solid #3b4240;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#8f9995;font-size:12px}
        @media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px;font-size:13px}.header-note{display:none}.hero-grid{gap:35px}.content-layout{grid-template-columns:1fr}.feature-panel{min-height:300px}}
        @media(max-width:768px){.site-header{height:70px}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 22px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:11px 12px}.menu-toggle{display:block}.header-actions .btn{padding:10px 13px;font-size:12px}.hero{padding:60px 0}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{font-size:16px}.game-board{min-height:330px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.info-grid{grid-template-columns:1fr}.cta{display:block;padding:32px 25px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
        @media(max-width:520px){.container{width:min(var(--container),calc(100% - 36px))}.brand-text{font-size:15px}.brand-text small{font-size:9px}.brand-mark{width:34px;height:34px}.header-actions{gap:5px}.hero-meta{gap:15px;flex-wrap:wrap}.game-board{padding:18px;border-radius:20px}.game-grid{gap:8px}.game-tile{min-height:105px;padding:12px}.feature-panel{padding:25px;min-height:330px}.feature-panel h3{font-size:24px}.content-list{padding:8px 16px}.content-item{grid-template-columns:35px 1fr auto;padding:16px 0}.item-no{width:30px;height:30px;font-size:12px}.content-item h4{font-size:14px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.cta h2{font-size:26px}}

/* roulang page: category3 */
:root{
        --coral:#ef694d;--coral-dark:#d8543d;--ink:#242525;--muted:#707775;
        --cream:#fbf8f2;--paper:#fff;--sand:#f2ede4;--mint:#d9eee7;
        --mint-deep:#377e72;--line:#e8e2d9;--radius:18px;
        --shadow:0 14px 40px rgba(54,43,33,.08);--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input{font:inherit}button{border:0;cursor:pointer}
    h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.04em}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.13;font-weight:900}
    h2{font-size:clamp(28px,3vw,40px);line-height:1.25;font-weight:900}
    h3{font-size:21px;line-height:1.4;font-weight:850}
    .container{width:min(var(--container),calc(100% - 44px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,242,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg)}
    .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
    .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:6px}
    .nav a{font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;position:relative;transition:.25s}
    .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
    .nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--coral);border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible,.menu-toggle:focus-visible{outline:3px solid rgba(55,126,114,.35);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .hero{padding:78px 0 72px;background:var(--sand);overflow:hidden;position:relative}
    .hero:after{content:"";position:absolute;width:360px;height:360px;border:42px solid #f5d9cc;border-radius:50%;right:-130px;top:-160px}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;margin-bottom:18px}
    .eyebrow i{width:8px;height:8px;background:var(--coral);border-radius:50%}
    .hero-copy{font-size:17px;color:var(--muted);max-width:570px;margin:22px 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;gap:20px;margin-top:25px;color:var(--muted);font-size:12px}
    .hero-note strong{display:block;color:var(--ink);font-size:14px}
    .preview-stage{height:390px;position:relative}
    .preview-main{position:absolute;right:65px;top:2px;width:280px;height:370px;padding:20px;background:#fff;border:1px solid #eee5da;border-radius:26px;box-shadow:var(--shadow);transform:rotate(4deg)}
    .preview-top{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:24px}
    .preview-title{font-size:25px;font-weight:900;line-height:1.25}
    .preview-title b{color:var(--coral)}
    .screen-banner{height:104px;border-radius:15px;background:#282c2b;margin:20px 0 14px;padding:18px;color:#fff;position:relative;overflow:hidden}
    .screen-banner:after{content:"PG";position:absolute;right:9px;bottom:-20px;color:rgba(239,105,77,.8);font-size:80px;font-weight:900}
    .screen-banner span{position:relative;z-index:1;font-size:12px;color:#ffd4c7}
    .screen-banner strong{display:block;position:relative;z-index:1;font-size:20px}
    .preview-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:12px}
    .preview-line em{font-style:normal;color:var(--coral-dark)}
    .preview-side{position:absolute;left:10px;bottom:38px;width:174px;padding:18px;background:#d9eee7;border-radius:17px;box-shadow:var(--shadow);transform:rotate(-7deg)}
    .preview-side small{color:var(--mint-deep);font-weight:800}.preview-side strong{display:block;font-size:18px;margin:5px 0}
    .section{padding:88px 0}.section.alt{background:#f3eee7}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head p{max-width:470px;color:var(--muted);font-size:14px;margin:0}
    .download-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .download-card,.info-card,.step-list,.device-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .download-card{padding:33px;display:flex;flex-direction:column;justify-content:space-between;min-height:280px}
    .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850}
    .download-card p,.info-card p,.device-panel p{color:var(--muted);font-size:14px}
    .download-meta{display:flex;gap:28px;margin:22px 0;color:var(--muted);font-size:12px}
    .download-meta strong{display:block;color:var(--ink);font-size:14px}
    .qr-box{display:flex;align-items:center;gap:18px;background:var(--sand);padding:20px;border-radius:15px}
    .qr{width:84px;height:84px;background:repeating-linear-gradient(45deg,#242525 0 5px,#fff 5px 10px);border:8px solid #fff;box-shadow:0 3px 9px #d5cec4}
    .qr-box span{font-size:13px;color:var(--muted)}
    .interface-wall{background:#262a29;border-radius:var(--radius);padding:26px;color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:17px;min-height:280px}
    .interface-wall h3{color:#fff;margin:7px 0}.interface-wall p{color:#c6cfcc;font-size:13px}
    .mini-screen{background:#fff;color:var(--ink);border-radius:15px;padding:17px;min-height:210px}
    .mini-screen.dark{background:#ef694d;color:#fff;transform:translateY(20px)}
    .mini-screen.dark p{color:#ffe4dc}.mini-bar{height:10px;width:52%;border-radius:8px;background:var(--coral);margin:12px 0}.dark .mini-bar{background:#fff}
    .mini-row{height:36px;background:#f4eee7;border-radius:9px;margin-top:9px}.dark .mini-row{background:rgba(255,255,255,.2)}
    .step-list{padding:12px 30px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}.step-num{width:38px;height:38px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900}
    .step h3{margin:0 0 5px;font-size:18px}.step p{color:var(--muted);font-size:14px;margin:0}
    .device-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .device-panel{padding:26px}.device-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.status{color:var(--mint-deep);background:var(--mint);border-radius:50px;padding:4px 10px;font-size:11px;font-weight:800}
    .check-list{list-style:none;padding:0;margin:16px 0 0}.check-list li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.check-list li:before{content:"✓";color:var(--coral);font-weight:900;margin-right:9px}
    .faq-wrap{max-width:850px;margin:auto}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;padding:20px 3px;background:transparent;text-align:left;display:flex;justify-content:space-between;font-weight:800;color:var(--ink)}
    .faq-q span{color:var(--coral);font-size:21px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-item.open .faq-a{max-height:130px;padding:0 35px 20px 3px}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:var(--coral);color:#fff;border-radius:22px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{margin:0}.cta p{color:#ffe5dc;font-size:14px;margin:7px 0 0}.cta .btn{background:#fff;color:var(--coral-dark)}
    .site-footer{background:#262a29;color:#fff;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:30px}.footer-brand p{color:#aeb8b4;font-size:13px;max-width:270px;margin-top:17px}.footer-title{font-size:13px;font-weight:850;color:#ffd0c3;margin-bottom:15px}.footer-links{display:grid;gap:9px}.footer-links a{font-size:13px;color:#aeb8b4;transition:.2s}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #414744;margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#8e9994;font-size:12px}
    @media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px;font-size:13px}.header-actions .btn-light{display:none}.hero-grid{gap:35px}.preview-main{right:25px}}
    @media(max-width:768px){.site-header{height:68px}.nav{display:none;position:absolute;left:22px;right:22px;top:76px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.menu-toggle{display:block}.header-actions{margin-left:auto}.header-actions .btn{padding:9px 12px}.hero{padding:58px 0}.hero-grid,.download-panel{grid-template-columns:1fr}.preview-stage{margin-top:15px}.section{padding:65px 0}.device-grid,.interface-wall{grid-template-columns:1fr}.interface-wall{min-height:0}.mini-screen.dark{transform:none}.footer-grid{grid-template-columns:1fr 1fr}.cta{padding:32px 25px;display:block}.cta .btn{margin-top:20px}}
    @media(max-width:520px){.container{width:calc(100% - 36px)}h1{font-size:39px}.brand-text{font-size:15px}.brand-text small{font-size:9px}.header-actions .btn{font-size:12px;padding:8px 10px}.hero-note{gap:12px}.preview-stage{height:340px}.preview-main{width:245px;height:330px;right:5px}.preview-side{left:0;bottom:25px;width:155px}.download-card{padding:24px}.qr-box{align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category4 */
:root{
            --coral:#ef694d;
            --coral-dark:#d8543d;
            --ink:#242525;
            --muted:#707775;
            --cream:#fbf8f2;
            --paper:#ffffff;
            --sand:#f2ede4;
            --mint:#d9eee7;
            --mint-deep:#377e72;
            --line:#e8e2d9;
            --radius:18px;
            --shadow:0 14px 40px rgba(54,43,33,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);font-size:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        a:hover{color:var(--coral-dark)}
        img{display:block;max-width:100%}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 44px));margin:auto}
        .site-header{height:78px;background:rgba(251,248,242,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;transform:rotate(-8deg)}
        .brand-text{font-size:17px;font-weight:850;letter-spacing:-.4px}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:1px;margin-top:2px}
        .nav{display:flex;align-items:center;gap:6px}
        .nav a{font-size:14px;color:#555b59;padding:9px 13px;border-radius:10px;position:relative;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--coral-dark);background:#fff1eb}
        .nav a.active:after{content:"";position:absolute;height:3px;width:18px;background:var(--coral);border-radius:3px;bottom:2px;left:50%;transform:translateX(-50%)}
        .header-actions{display:flex;align-items:center;gap:12px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(239,105,77,.2)}
        .btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,105,77,.28)}
        .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
        .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
        .btn:focus-visible,.nav a:focus-visible,.faq-q:focus-visible,.menu-toggle:focus-visible{outline:3px solid rgba(55,126,114,.35);outline-offset:3px}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        h1,h2,h3{margin-top:0;letter-spacing:-.7px;line-height:1.25}
        h1{font-size:clamp(38px,5vw,64px);font-weight:900}
        h2{font-size:clamp(28px,3vw,40px);font-weight:900}
        h3{font-size:20px;font-weight:850}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.4px;margin-bottom:18px}
        .eyebrow i{width:8px;height:8px;background:var(--coral);border-radius:50%;display:block}
        .hero{padding:82px 0 76px;position:relative;overflow:hidden;background:var(--cream)}
        .hero:before{content:"";position:absolute;width:410px;height:410px;border:52px solid #f5ddd1;border-radius:50%;right:-145px;top:-205px;opacity:.72}
        .hero:after{content:"";position:absolute;width:150px;height:150px;background:var(--mint);border-radius:50%;left:-75px;bottom:-76px}
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center;position:relative;z-index:1}
        .hero-copy{font-size:17px;color:var(--muted);max-width:590px;margin:22px 0 30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-meta{display:flex;gap:28px;margin-top:29px;color:var(--muted);font-size:12px}
        .hero-meta strong{display:block;color:var(--ink);font-size:14px}
        .verify-visual{min-height:365px;position:relative}
        .verify-panel{position:absolute;inset:12px 55px 18px 15px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:27px;box-shadow:var(--shadow);transform:rotate(-3deg)}
        .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:21px}
        .panel-top strong{font-size:19px}
        .status{display:inline-flex;align-items:center;gap:6px;border-radius:30px;padding:5px 11px;background:#eef7f3;color:var(--mint-deep);font-size:12px;font-weight:800}
        .status i{width:7px;height:7px;border-radius:50%;background:#5da591}
        .evidence-list{display:grid;gap:15px}
        .evidence-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:13px}
        .evidence-row span{color:var(--muted)}
        .evidence-row b{text-align:right;font-weight:750}
        .seal{position:absolute;right:0;bottom:39px;width:136px;height:136px;border:12px solid #f8c2b2;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;text-align:center;font-weight:900;font-size:18px;line-height:1.25;box-shadow:0 14px 28px rgba(239,105,77,.2);transform:rotate(9deg)}
        .seal small{display:block;font-size:10px;letter-spacing:1px}
        .section{padding:88px 0}
        .section.alt{background:#f3eee7}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
        .section-head p{max-width:510px;color:var(--muted);font-size:14px;margin:0}
        .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:50px;background:#fbe9e2;color:var(--coral-dark);font-size:11px;font-weight:850}
        .verification-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
        .info-card,.source-card,.step-panel,.notice-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(54,43,33,.045)}
        .info-card{padding:30px}
        .info-card h3{margin:13px 0 10px}
        .info-card p{color:var(--muted);font-size:14px;margin:0 0 20px}
        .data-table{width:100%;border-collapse:collapse;font-size:14px}
        .data-table tr{border-top:1px solid var(--line)}
        .data-table td{padding:13px 0;vertical-align:top}
        .data-table td:first-child{width:34%;color:var(--muted)}
        .data-table td:last-child{font-weight:750}
        .source-stack{display:grid;gap:14px}
        .source-card{padding:23px;transition:.25s}
        .source-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .source-card .source-icon{width:36px;height:36px;border-radius:11px;background:var(--mint);color:var(--mint-deep);display:grid;place-items:center;font-weight:900;margin-bottom:14px}
        .source-card h3{font-size:17px;margin-bottom:5px}
        .source-card p{font-size:13px;color:var(--muted);margin:0}
        .timeline{position:relative;max-width:900px;margin:10px auto 0}
        .timeline:before{content:"";position:absolute;left:17px;top:8px;bottom:8px;width:2px;background:#ead8cc}
        .timeline-item{position:relative;padding:0 0 28px 59px}
        .timeline-dot{position:absolute;left:8px;top:6px;width:19px;height:19px;border-radius:50%;background:var(--coral);border:5px solid #fbe7df;z-index:1}
        .timeline-item h3{font-size:18px;margin-bottom:5px}
        .timeline-item p{color:var(--muted);font-size:14px;margin:0;max-width:720px}
        .timeline-item .tag{margin-bottom:9px;background:#fff;color:var(--coral-dark);border:1px solid #f2cfc3}
        .check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .check-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px;min-height:175px}
        .check-number{width:32px;height:32px;background:var(--ink);color:#fff;border-radius:9px;display:grid;place-items:center;font-weight:850;margin-bottom:18px}
        .check-card h3{font-size:17px;margin-bottom:7px}
        .check-card p{font-size:13px;color:var(--muted);margin:0}
        .notice-card{padding:28px 31px;display:flex;align-items:flex-start;gap:18px}
        .notice-symbol{font-size:25px;color:var(--coral);line-height:1}
        .notice-card h3{font-size:18px;margin-bottom:6px}
        .notice-card p{margin:0;color:var(--muted);font-size:14px}
        .faq-wrap{max-width:850px;margin:auto}
        .faq{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-q{width:100%;padding:21px 3px;background:transparent;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
        .faq-q span{color:var(--coral);font-size:21px;transition:.25s}
        .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-item.open .faq-a{max-height:120px;padding:0 35px 20px 3px}
        .faq-item.open .faq-q span{transform:rotate(45deg)}
        .cta{background:var(--coral);color:#fff;border-radius:22px;padding:43px 50px;display:flex;justify-content:space-between;align-items:center;gap:25px}
        .cta h2{margin:0;font-size:31px}
        .cta p{color:#ffe5dc;font-size:14px;margin:7px 0 0}
        .cta .btn{background:#fff;color:var(--coral-dark)}
        .site-footer{background:#262a29;color:#fff;padding:56px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-brand .brand-text{color:#fff}
        .footer-brand p{color:#aeb8b4;font-size:13px;max-width:280px;margin-top:18px}
        .footer-title{font-size:13px;font-weight:850;color:#fff;margin-bottom:14px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{font-size:13px;color:#aeb8b4;transition:.2s}
        .footer-links a:hover{color:#ffd1c4}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#89938f;font-size:12px}
        @media(max-width:1024px){
            .nav{gap:0}.nav a{padding:9px 8px;font-size:13px}.header-actions .btn{padding:10px 13px}
            .hero-grid{gap:35px}.verify-panel{right:30px}.footer-grid{gap:22px}
        }
        @media(max-width:768px){
            .site-header{height:70px}.container{width:min(var(--container),calc(100% - 36px))}
            .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:0 12px 25px rgba(54,43,33,.08);flex-direction:column;align-items:stretch}
            .nav.show{display:flex}.nav a{padding:12px 14px}.menu-toggle{display:block}.header-actions{margin-left:auto}.header-actions .btn{padding:10px 12px;font-size:12px}
            .hero{padding:62px 0 55px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-copy{font-size:16px}
            .verify-visual{min-height:350px}.verify-panel{left:5px;right:35px}.section{padding:65px 0}
            .verification-grid{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
            .footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}.cta{padding:32px 25px;align-items:flex-start;flex-direction:column}
        }
        @media(max-width:520px){
            h1{font-size:39px}.brand-text{font-size:15px}.brand-text small{font-size:9px}.header-actions .btn{display:none}
            .verify-panel{padding:20px;inset:12px 14px 18px 0}.seal{width:110px;height:110px;right:-2px;bottom:20px;font-size:15px;border-width:9px}
            .hero-meta{gap:15px;flex-wrap:wrap}.section-head{display:block}.section-head p{margin-top:12px}
            .info-card{padding:22px 19px}.data-table{font-size:13px}.data-table td:first-child{width:38%}
            .check-grid{grid-template-columns:1fr}.notice-card{padding:22px;display:block}.notice-symbol{margin-bottom:12px}
            .footer-grid{grid-template-columns:1fr;gap:25px}.footer-brand{grid-column:auto}
            .cta h2{font-size:26px}.cta .btn{width:100%}
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}