/* roulang page: index */
:root{
      --ink:#121817;
      --ink-2:#1b2522;
      --panel:#202b28;
      --paper:#f4f5ef;
      --white:#ffffff;
      --muted:#77827d;
      --line:#dfe4dc;
      --line-dark:rgba(255,255,255,.13);
      --mint:#b9f36d;
      --mint-deep:#8dcc42;
      --amber:#e7b45b;
      --amber-soft:#fff1cf;
      --radius:18px;
      --radius-sm:11px;
      --shadow:0 18px 45px rgba(14,24,20,.09);
      --container:1220px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--mint) 0 36%,var(--amber) 36% 46%,var(--ink) 46%)}
    header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
    .brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
    .brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s}
    .nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
    .nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
    .nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
    .menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
    .hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:78px 0 66px}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(185,243,109,.15);border-radius:50%;right:-130px;top:-210px;box-shadow:0 0 0 35px rgba(185,243,109,.025),0 0 0 70px rgba(185,243,109,.025)}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:76px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:20px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    h1{font-size:clamp(36px,5vw,68px);line-height:1.12;letter-spacing:-.045em;max-width:680px;margin-bottom:24px}
    .hero-copy{font-size:17px;color:#bcc6c0;max-width:580px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--mint);color:var(--ink)}
    .btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
    .btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
    .btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
    .hero-art{min-height:360px;position:relative}
    .art-main{background:#273530;border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px;position:absolute;right:0;top:0;width:83%;height:295px;box-shadow:25px 25px 0 rgba(185,243,109,.07)}
    .art-top{display:flex;justify-content:space-between;color:#aebbb2;font-size:12px;border-bottom:1px solid var(--line-dark);padding-bottom:15px}
    .art-title{font-size:25px;font-weight:800;line-height:1.3;margin:28px 0 20px}
    .art-line{height:9px;background:#40514a;border-radius:8px;margin:10px 0;width:82%}
    .art-line.short{width:54%}
    .art-label{display:inline-block;color:var(--ink);background:var(--mint);font-size:11px;font-weight:800;padding:4px 9px;border-radius:5px}
    .art-side{position:absolute;left:0;bottom:7px;width:43%;background:#f4f5ef;color:var(--ink);padding:20px;border-radius:16px;box-shadow:var(--shadow)}
    .art-side strong{display:block;font-size:21px;line-height:1.3;margin:8px 0}
    .art-side span{font-size:12px;color:var(--muted)}
    .trustbar{background:#17201e;color:#c8d1cb;border-top:1px solid var(--line-dark);padding:18px 0}
    .trust-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
    .trust-item{display:flex;align-items:center;gap:8px;font-size:13px}
    .trust-item b{color:var(--mint);font-size:18px}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.035em}
    .section-intro{color:var(--muted);max-width:470px}
    .text-link{font-weight:800;color:#557f38;white-space:nowrap}
    .text-link:hover{color:var(--ink)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-news{background:var(--ink);color:#fff;border-radius:var(--radius);padding:32px;min-height:355px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
    .feature-news:before{content:"资讯";position:absolute;right:28px;top:16px;color:rgba(185,243,109,.16);font-size:110px;font-weight:900;line-height:1}
    .feature-news h3{font-size:29px;line-height:1.35;max-width:560px;margin:14px 0 12px;position:relative}
    .feature-news p{color:#adbab2;max-width:540px;position:relative}
    .meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#8c9a91}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#eaf7dc;color:#517339;font-size:11px;font-weight:900}
    .tag.dark{background:rgba(185,243,109,.14);color:var(--mint)}
    .tag.amber{background:var(--amber-soft);color:#9a6b1e}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
    .news-item{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .number{font-family:monospace;color:#9ba69f;font-size:17px;font-weight:700}
    .news-item h4{font-size:16px;line-height:1.45;margin:5px 0}
    .news-item h4:hover{color:#648e43}
    .news-item time{font-size:11px;color:#9aa59e}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;transition:.22s}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8d99a}
    .feature-icon{width:42px;height:42px;border-radius:12px;background:#ecf8df;color:#5e8a3c;display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:22px}
    .feature-card h3{font-size:19px;margin-bottom:9px}
    .feature-card p{color:var(--muted);font-size:14px}
    .guide-section{background:#e8ece4}
    .guide-grid{display:grid;grid-template-columns:.36fr .64fr;gap:44px}
    .guide-nav{border-left:2px solid #c7d2c3;padding-left:23px}
    .guide-nav a{display:block;padding:13px 0;color:#738078;border-bottom:1px solid #d5ddd1}
    .guide-nav a:first-child{color:var(--ink);font-weight:800}
    .guide-nav a:hover{color:#5d873c}
    .guide-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px}
    .guide-panel h3{font-size:27px;line-height:1.35;margin:16px 0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:27px}
    .step{border-top:2px solid var(--mint);padding-top:12px}
    .step b{font-family:monospace;color:var(--mint);font-size:12px}
    .step p{font-size:13px;color:#b6c1ba;margin-top:7px}
    .notice-wrap{display:grid;grid-template-columns:.72fr .28fr;gap:24px}
    .timeline{border-left:2px solid #d9b976;padding-left:25px}
    .notice{position:relative;padding:0 0 25px}
    .notice:before{content:"";width:10px;height:10px;background:var(--amber);border-radius:50%;position:absolute;left:-31px;top:8px;box-shadow:0 0 0 5px var(--paper)}
    .notice-date{font-family:monospace;color:#a3762f;font-size:12px}
    .notice h3{font-size:18px;margin:5px 0}
    .notice p{color:var(--muted);font-size:14px}
    .notice-aside{background:var(--amber-soft);border-radius:var(--radius);padding:25px;height:max-content}
    .notice-aside h3{font-size:19px;margin-bottom:10px}
    .notice-aside p{font-size:13px;color:#765d32}
    .download{background:var(--ink);color:#fff;padding:88px 0;overflow:hidden}
    .download-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}
    .download h2{max-width:480px}.download-copy{color:#b7c2ba;margin:17px 0 25px;max-width:500px}
    .phone-stage{height:355px;position:relative}
    .phone{position:absolute;width:178px;height:330px;border:7px solid #35423d;border-radius:27px;background:#f4f5ef;color:var(--ink);padding:18px 13px;box-shadow:0 20px 45px rgba(0,0,0,.28)}
    .phone.one{right:35%;top:14px;transform:rotate(-8deg)}
    .phone.two{right:5%;top:0;transform:rotate(8deg);background:#e8f2df}
    .phone-notch{width:58px;height:6px;border-radius:10px;background:#32403a;margin:0 auto 20px}
    .phone h4{font-size:17px;line-height:1.35;margin:18px 0}
    .phone .mini{height:62px;background:#d2e7c0;border-radius:10px;margin:10px 0}
    .download-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:25px}
    .download-list li{list-style:none;display:flex;gap:10px;color:#ccd5ce;font-size:14px}
    .download-list li:before{content:"✓";color:var(--mint);font-weight:900}
    .download-note{font-size:12px;color:#87958c;margin-top:15px}
    .ethics{padding:90px 0}
    .ethics-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .ethics-copy p{color:var(--muted);margin-top:18px}
    .ethics-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .ethics-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
    .ethics-card b{display:block;color:#628e42;margin-bottom:7px}
    .ethics-card p{font-size:13px;color:var(--muted)}
    .faq-section{background:#fff}
    .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:transparent;text-align:left;padding:22px 5px;font-weight:800;display:flex;justify-content:space-between;gap:20px;color:var(--ink)}
    .faq-q span{font-size:22px;color:#729052;transition:.2s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-a p{padding:0 40px 20px 5px}
    .faq-item.open .faq-a{max-height:150px}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .bottom-cta{margin:0 0 82px;background:#dcebcf;border-radius:var(--radius);padding:32px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .bottom-cta h2{font-size:25px}
    .bottom-cta p{color:#667565;margin-top:5px}
    footer{background:#121817;color:#d7ded8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand p{color:#839089;font-size:13px;max-width:300px;margin-top:15px}
    footer h3{font-size:14px;color:#fff;margin-bottom:15px}
    footer ul{list-style:none}footer li{margin:8px 0}footer li a{color:#89958e;font-size:13px}footer li a:hover{color:var(--mint)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;color:#68756d;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1050px){.nav-wrap{gap:12px}.brand{min-width:210px}.nav a{padding:9px 7px;font-size:12px}.hero-grid{gap:35px}.download-grid{gap:35px}}
    @media(max-width:820px){.container{width:min(var(--container),calc(100% - 34px))}.nav{display:none}.menu-btn{display:block;margin-left:auto}.nav-wrap{height:68px}.nav.mobile-open{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 17px 18px;flex-direction:column;align-items:stretch;border-top:1px solid var(--line-dark)}.nav.mobile-open a.emphasis{margin-left:0;text-align:center}.hero{padding:58px 0}.hero-grid,.news-layout,.guide-grid,.notice-wrap,.download-grid,.ethics-grid{grid-template-columns:1fr}.hero-art{min-height:330px;margin-top:20px}.section{padding:65px 0}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:520px){body{font-size:14px}.container{width:calc(100% - 28px)}h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions .btn{flex:1;padding:0 12px}.hero-art{min-height:280px}.art-main{height:235px;width:88%;padding:17px}.art-title{font-size:20px;margin:18px 0}.art-side{width:52%;padding:14px;bottom:0}.art-side strong{font-size:16px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:16px}.feature-grid,.steps,.download-list,.ethics-list{grid-template-columns:1fr}.feature-news{min-height:240px}.bottom-cta{display:block;padding:25px 22px}.bottom-cta .btn{margin-top:18px;width:100%}.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:7px}.phone-stage{height:300px;transform:scale(.86);transform-origin:center top;margin-bottom:-35px}.download{padding:65px 0}.notice-aside{margin-top:4px}}

/* roulang page: category1 */
:root{
      --ink:#121817;
      --ink-2:#1b2522;
      --panel:#202b28;
      --paper:#f4f5ef;
      --white:#fff;
      --muted:#77827d;
      --line:#dfe4dc;
      --line-dark:rgba(255,255,255,.13);
      --mint:#b9f36d;
      --mint-deep:#8dcc42;
      --amber:#e7b45b;
      --amber-soft:#fff1cf;
      --radius:18px;
      --radius-sm:11px;
      --shadow:0 18px 45px rgba(14,24,20,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
    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% - 48px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:var(--ink);color:#fff;border-bottom:1px solid var(--line-dark)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
    .brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
    .brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s;white-space:nowrap}
    .nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
    .nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
    .nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
    .menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
    .page-hero{background:var(--ink);color:#fff;padding:66px 0 58px;position:relative;overflow:hidden}
    .page-hero:after{content:"资讯";position:absolute;right:6%;bottom:-54px;color:rgba(185,243,109,.08);font-size:190px;font-weight:900;line-height:1}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:#9da9a2;font-size:12px;margin-bottom:23px;position:relative;z-index:1}
    .breadcrumb a:hover{color:var(--mint)}
    .breadcrumb span{color:#64716b}
    .hero-inner{display:flex;justify-content:space-between;align-items:end;gap:50px;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:14px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.15;letter-spacing:-.04em;margin-bottom:18px}
    .hero-copy{max-width:650px;color:#bdc8c1;font-size:17px;line-height:1.9;margin-bottom:0}
    .hero-stats{display:flex;gap:12px;flex-wrap:wrap;min-width:310px}
    .stat{border:1px solid var(--line-dark);background:rgba(255,255,255,.045);border-radius:12px;padding:16px 20px;min-width:135px}
    .stat strong{display:block;color:var(--mint);font-size:23px;line-height:1.2}
    .stat span{display:block;color:#9ba8a1;font-size:12px;margin-top:4px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;margin-bottom:7px}
    h2{font-size:clamp(25px,3vw,38px);line-height:1.25;letter-spacing:-.025em;margin-bottom:8px}
    .section-intro{color:var(--muted);max-width:550px;margin-bottom:0}
    .text-link{font-weight:800;color:#557f38;white-space:nowrap}
    .text-link:hover{color:var(--ink)}
    .filter-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:30px}
    .filter{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;color:#68746d;font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--ink);border-color:var(--ink);color:var(--mint)}
    .feature-news{background:var(--ink);color:#fff;border-radius:var(--radius);padding:32px;min-height:330px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-news:before{content:"最新";position:absolute;right:25px;top:12px;color:rgba(185,243,109,.14);font-size:102px;font-weight:900;line-height:1}
    .feature-news h3{font-size:29px;line-height:1.35;max-width:590px;margin:15px 0 12px;position:relative}
    .feature-news p{color:#adbab2;max-width:570px;position:relative;margin-bottom:0}
    .meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#8c9a91}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#eaf7dc;color:#517339;font-size:11px;font-weight:900}
    .tag.dark{background:rgba(185,243,109,.14);color:var(--mint)}
    .tag.amber{background:var(--amber-soft);color:#9a6b1e}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:7px 25px}
    .news-item{display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-number{font-size:19px;color:#b0bdb4;font-weight:800}
    .news-item h3{font-size:16px;line-height:1.45;margin:6px 0 5px}
    .news-item h3 a:hover{color:#648e43}
    .news-item p{font-size:13px;color:var(--muted);margin-bottom:0}
    .news-item time{font-size:11px;color:#9aa59e;white-space:nowrap;align-self:start;margin-top:5px}
    .content-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);gap:24px}
    .topic-panel{background:#e8ece4;border-radius:var(--radius);padding:30px}
    .topic-panel h3{font-size:21px;margin-bottom:20px}
    .topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .topic-list a{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;color:#56645c;transition:.2s}
    .topic-list a strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
    .topic-list a span{font-size:12px}
    .topic-list a:hover{transform:translateY(-3px);border-color:#b8d99a;box-shadow:var(--shadow)}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
    .side-card h3{font-size:20px;margin-bottom:20px}
    .rank-item{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}
    .rank-item:last-child{border-bottom:0}
    .rank-num{color:#9bb680;font-weight:900;font-size:18px}
    .rank-item a{font-weight:700;font-size:14px;line-height:1.5}
    .rank-item a:hover{color:#5e8a3c}
    .rank-item small{display:block;color:#9aa59e;font-size:11px;margin-top:3px}
    .notice{margin-top:24px;background:var(--amber-soft);border-left:4px solid var(--amber);border-radius:8px;padding:17px 18px;color:#765722;font-size:13px}
    .pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:38px}
    .page-number{width:39px;height:39px;border-radius:9px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:#68746d;font-size:13px;transition:.2s}
    .page-number:hover,.page-number.current{background:var(--ink);border-color:var(--ink);color:var(--mint)}
    .faq-section{background:#e8ece4}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-lead p{color:var(--muted);max-width:340px}
    .faq-item{background:#fff;border-bottom:1px solid var(--line);padding:20px 22px}
    .faq-item:first-child{border-radius:12px 12px 0 0}
    .faq-item:last-child{border-radius:0 0 12px 12px;border-bottom:0}
    .faq-item summary{cursor:pointer;font-weight:800;list-style:none;padding-right:25px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:#6f9250;font-size:20px;top:-3px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0;padding-right:20px}
    .cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:27px;margin-bottom:7px}
    .cta p{color:#aebbb3;margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--mint);color:var(--ink)}
    .btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
    .btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
    .btn-dark:hover{border-color:var(--mint);color:var(--mint)}
    :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
    footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:#99a69e;max-width:310px;font-size:13px;margin:20px 0 0}
    footer h3{font-size:14px;margin:4px 0 17px;color:#fff}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:9px 0;color:#9daaa2;font-size:13px}
    footer li a:hover{color:var(--mint)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#7f8d85;font-size:11px}
    @media(max-width:1024px){
      .nav-wrap{gap:15px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
      .hero-inner{align-items:start;flex-direction:column}.hero-stats{min-width:0}
      .content-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr;gap:25px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{height:68px}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--ink-2);padding:12px;border:1px solid var(--line-dark);border-radius:0 0 14px 14px;flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a.emphasis{margin-left:0;text-align:center;margin-top:5px}
      .page-hero{padding:48px 0 45px}.page-hero:after{font-size:110px;right:-10px;bottom:-20px}
      .hero-stats{width:100%}.stat{flex:1;min-width:120px}
      .section{padding:58px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}
      .news-item{grid-template-columns:32px 1fr;gap:10px}.news-item time{grid-column:2;grid-row:1;font-size:11px;margin:0}.news-item .tag{grid-column:2}
      .topic-list{grid-template-columns:1fr}
      .cta{align-items:start;flex-direction:column;padding:28px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.hero-copy{font-size:15px}.hero-stats{display:grid;grid-template-columns:1fr 1fr}
      .stat{min-width:0;padding:13px}.stat strong{font-size:20px}
      .filter-bar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.filter{white-space:nowrap}
      .feature-news{padding:24px;min-height:310px}.feature-news h3{font-size:24px}
      .news-list{padding:5px 17px}.news-item p{font-size:12px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category2 */
:root{
 --ink:#121817;--ink-2:#1b2522;--panel:#202b28;--paper:#f4f5ef;
 --white:#fff;--muted:#77827d;--line:#dfe4dc;--line-dark:rgba(255,255,255,.13);
 --mint:#b9f36d;--mint-deep:#8dcc42;--amber:#e7b45b;--amber-soft:#fff1cf;
 --radius:18px;--radius-sm:11px;--shadow:0 18px 45px rgba(14,24,20,.09);--container:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;min-width:250px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
.brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
.brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:5px;flex:1}
.nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s}
.nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
.nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
.nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
.menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
.hero{background:var(--ink);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
.hero:after{content:"攻略";position:absolute;right:3%;bottom:-42px;color:rgba(185,243,109,.07);font-size:170px;font-weight:900;line-height:1}
.breadcrumb{position:relative;z-index:1;color:#91a098;font-size:12px;margin-bottom:30px}
.breadcrumb a:hover{color:var(--mint)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:74px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:17px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
h1,h2,h3,h4{margin-top:0;font-weight:850;letter-spacing:-.025em}
h1{font-size:clamp(36px,5vw,64px);line-height:1.12;margin-bottom:20px}
.hero-copy{font-size:17px;color:#bcc6c0;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
.btn-primary{background:var(--mint);color:var(--ink)}
.btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
.btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
.btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light:hover{border-color:var(--mint-deep);transform:translateY(-2px)}
.btn:focus-visible,.nav a:focus-visible,.faq summary:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.guide-board{background:#273530;border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:25px;box-shadow:22px 22px 0 rgba(185,243,109,.07)}
.board-top{display:flex;justify-content:space-between;align-items:center;color:#a7b5ac;font-size:12px;border-bottom:1px solid var(--line-dark);padding-bottom:16px}
.status{color:var(--mint);display:flex;gap:7px;align-items:center}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint)}
.board-title{font-size:25px;line-height:1.35;margin:28px 0 20px}
.board-row{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid var(--line-dark);color:#d9e1da}
.board-row:last-child{border-bottom:0}
.board-num{width:28px;height:28px;border-radius:8px;background:rgba(185,243,109,.14);color:var(--mint);display:grid;place-items:center;font-weight:900}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
.section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;margin-bottom:8px}
.section-head h2{font-size:34px;line-height:1.25;margin-bottom:0}
.section-intro{color:var(--muted);max-width:500px}
.content-layout{display:grid;grid-template-columns:1fr 310px;gap:26px;align-items:start}
.guide-feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.guide-feature h3{font-size:27px;line-height:1.35;margin:17px 0 12px}
.guide-feature p{color:var(--muted);max-width:700px}
.meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#8c9a91}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#eaf7dc;color:#517339;font-size:11px;font-weight:900}
.tag.dark{background:rgba(185,243,109,.14);color:var(--mint)}
.tag.amber{background:var(--amber-soft);color:#9a6b1e}
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.step{border-top:3px solid var(--mint);background:#f2f5ec;padding:17px;border-radius:8px}
.step b{font-size:24px;color:#759b51;display:block;line-height:1;margin-bottom:10px}
.step strong{display:block;margin-bottom:5px}
.step span{font-size:13px;color:var(--muted)}
.side-stack{display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px}
.side-card h3{font-size:18px;margin-bottom:14px}
.side-card ul{padding:0;margin:0;list-style:none}
.side-card li{border-bottom:1px solid var(--line);padding:11px 0;color:#68756e}
.side-card li:last-child{border:0}
.side-card a:hover{color:#5d873c}
.guide-grid{display:grid;grid-template-columns:.34fr .66fr;gap:44px}
.guide-nav{border-left:2px solid #c7d2c3;padding-left:23px}
.guide-nav a{display:block;padding:13px 0;color:#738078;border-bottom:1px solid #d5ddd1}
.guide-nav a:first-child{color:var(--ink);font-weight:800}
.guide-nav a:hover{color:#5d873c}
.guide-cards{display:grid;gap:13px}
.guide-card{display:grid;grid-template-columns:60px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;transition:.22s}
.guide-card:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#b8d99a}
.guide-index{width:48px;height:48px;border-radius:14px;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-size:18px;font-weight:900}
.guide-card h3{font-size:18px;margin:7px 0 5px}
.guide-card p{font-size:13px;color:var(--muted);margin:0}
.arrow{font-size:22px;color:#83a965}
.scenes{background:var(--ink);color:#fff}
.scenes .section-kicker{color:var(--mint)}
.scenes .section-intro{color:#aebbb2}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.scene-main,.scene-small{border-radius:var(--radius);padding:28px;min-height:205px}
.scene-main{background:#2b3b35;display:flex;flex-direction:column;justify-content:end}
.scene-small{background:#fff;color:var(--ink)}
.scene-main h3,.scene-small h3{font-size:22px;margin:12px 0 8px}
.scene-main p,.scene-small p{color:#aebbb2;margin:0;font-size:14px}
.scene-small p{color:var(--muted)}
.scene-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.process{background:#e8ece4}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.process-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--radius-sm)}
.process-card em{font-style:normal;color:#71964e;font-size:12px;font-weight:900}
.process-card h3{font-size:18px;margin:13px 0 8px}
.process-card p{font-size:13px;color:var(--muted);margin:0}
.faq-list{max-width:850px;margin:auto}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px}
.faq summary{padding:19px 22px;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:#6f984d;font-size:22px;line-height:1}
.faq[open] summary:after{content:"−"}
.faq p{padding:0 22px 20px;color:var(--muted);margin:0;font-size:14px}
.cta{background:var(--amber-soft);padding:38px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{font-size:28px;margin:0 0 7px}
.cta p{margin:0;color:#766344}
footer{background:var(--ink);color:#fff;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:38px}
.footer-brand p{color:#98a69e;max-width:330px;margin-top:18px;font-size:13px}
footer h3{font-size:14px;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:8px 0;color:#98a69e;font-size:13px}
footer li a:hover{color:var(--mint)}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#7d8b83;font-size:12px}
@media(max-width:1024px){
 .nav-wrap{gap:18px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
 .hero-grid{gap:38px}.content-layout{grid-template-columns:1fr 270px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px}.menu-btn{display:block;margin-left:auto}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 16px 18px;flex-direction:column;align-items:stretch;border-top:1px solid var(--line-dark)}
 .nav.open{display:flex}.nav a,.nav a.emphasis{margin:0;text-align:left}.nav a.emphasis{text-align:center;margin-top:8px}
 .brand{min-width:0}.brand-text{font-size:13px}.brand-text small{font-size:9px}
 .hero{padding:40px 0}.hero-grid,.content-layout,.guide-grid,.scene-grid{grid-template-columns:1fr}
 .hero-art{min-height:270px;margin-top:12px}.guide-board{max-width:560px}
 .section{padding:60px 0}.section-head{display:block}.section-intro{margin-top:12px}
 .step-list,.process-grid{grid-template-columns:1fr 1fr}.side-stack{order:2}
 .scene-side{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
 .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
 h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
 .hero-art{min-height:250px}.board-title{font-size:21px}.guide-board{padding:18px}
 .section-head h2{font-size:28px}.guide-feature{padding:23px}.guide-feature h3{font-size:23px}
 .step-list,.process-grid,.scene-side{grid-template-columns:1fr}
 .guide-card{grid-template-columns:48px 1fr;gap:12px;padding:16px}.guide-card .arrow{display:none}
 .guide-index{width:42px;height:42px}.guide-card h3{font-size:16px}
 .cta-inner{display:block}.cta .btn{margin-top:20px;width:100%}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
 --ink:#121817;--ink-2:#1b2522;--panel:#202b28;--paper:#f4f5ef;--white:#fff;
 --muted:#77827d;--line:#dfe4dc;--line-dark:rgba(255,255,255,.13);
 --mint:#b9f36d;--mint-deep:#8dcc42;--amber:#e7b45b;--amber-soft:#fff1cf;
 --radius:18px;--radius-sm:11px;--shadow:0 18px 45px rgba(14,24,20,.09);--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;min-width:250px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
.brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
.brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:5px;flex:1}
.nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s}
.nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
.nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
.nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
.menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
.hero{background:var(--ink);color:#fff;padding:56px 0 62px;position:relative;overflow:hidden}
.hero:after{content:"公告";position:absolute;right:5%;bottom:-42px;color:rgba(185,243,109,.06);font-size:190px;font-weight:900;line-height:1}
.breadcrumb{color:#95a39b;font-size:13px;margin-bottom:28px}
.breadcrumb a:hover{color:var(--mint)}
.hero-inner{position:relative;z-index:1;max-width:850px}
.eyebrow,.section-kicker{font-size:12px;color:var(--mint);font-weight:900;letter-spacing:.12em;margin-bottom:12px}
.eyebrow:before{content:"";display:inline-block;width:22px;height:2px;background:var(--mint);vertical-align:middle;margin-right:9px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:-.04em;margin-bottom:20px}
.hero-copy{color:#bdc7c1;font-size:17px;max-width:720px;margin-bottom:30px}
.hero-meta{display:flex;gap:12px;flex-wrap:wrap}
.info-pill{border:1px solid var(--line-dark);border-radius:8px;padding:9px 14px;color:#d5ddd8;background:rgba(255,255,255,.035);font-size:13px}
.info-pill strong{color:var(--mint);margin-right:5px}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-kicker{color:#638452;text-transform:uppercase;margin-bottom:7px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.2;margin-bottom:8px}
.section-intro{color:var(--muted);max-width:550px;margin-bottom:0}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}
.filter{background:#fff;border:1px solid var(--line);border-radius:8px;color:#66736c;padding:9px 15px;font-size:13px;transition:.2s}
.filter:hover,.filter.active{background:var(--ink);border-color:var(--ink);color:var(--mint)}
.notice-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.feature-notice{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px;min-height:315px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.feature-notice:before{content:"重要";position:absolute;top:24px;right:28px;color:rgba(231,180,91,.23);font-size:78px;font-weight:900}
.feature-notice h3{font-size:28px;line-height:1.35;max-width:600px;margin:16px 0 12px;position:relative}
.feature-notice p{color:#adbab2;max-width:630px;margin-bottom:0;position:relative}
.meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#9aa69e}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#eaf7dc;color:#517339;font-size:11px;font-weight:900}
.tag.dark{background:rgba(185,243,109,.14);color:var(--mint)}
.tag.amber{background:var(--amber-soft);color:#9a6b1e}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
.btn-primary{background:var(--mint);color:var(--ink)}
.btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
.btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
.btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
.notice-index{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
.notice-index h3{font-size:18px;margin-bottom:18px}
.index-line{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}
.index-line:last-child{border-bottom:0}
.index-num{color:#9aa59e;font-weight:900;font-size:13px;min-width:25px}
.index-line a{font-weight:800;font-size:14px;line-height:1.45}
.index-line a:hover{color:#638f42}
.timeline-wrap{background:#e8ece4}
.timeline{position:relative;max-width:920px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:92px;top:0;bottom:0;width:1px;background:#cbd5c7}
.timeline-item{display:grid;grid-template-columns:72px 40px 1fr;gap:20px;position:relative;margin-bottom:18px}
.timeline-date{text-align:right;color:#718078;font-size:12px;padding-top:21px}
.timeline-dot{width:13px;height:13px;border-radius:50%;background:var(--amber);border:3px solid #e8ece4;margin-top:23px;position:relative;z-index:1}
.timeline-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 23px;transition:.2s}
.timeline-card:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#c3daa9}
.timeline-card h3{font-size:18px;line-height:1.4;margin:10px 0 6px}
.timeline-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.notice-status{display:inline-flex;color:#9a6b1e;background:var(--amber-soft);font-size:11px;font-weight:900;border-radius:5px;padding:3px 8px}
.guide-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:22px}
.guide-card,.faq-card,.tip-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.guide-card h3,.tip-panel h3{font-size:21px;margin-bottom:15px}
.guide-card ul,.tip-panel ul{padding:0;margin:0;list-style:none}
.guide-card li,.tip-panel li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;color:#68756d}
.guide-card li:last-child,.tip-panel li:last-child{border-bottom:0}
.guide-card li:before,.tip-panel li:before{content:"✓";color:#6c963f;font-weight:900}
.tip-panel{background:var(--ink);color:#fff}
.tip-panel p{color:#b6c2bb}
.tip-panel li{color:#cbd4ce;border-color:var(--line-dark)}
.tip-panel li:before{color:var(--mint)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px}
summary{cursor:pointer;font-weight:800;padding-right:25px;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:0;color:#6e9549}
details[open] summary:after{content:"－"}
details p{color:var(--muted);font-size:14px;margin:14px 0 0}
.cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:36px 42px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta h2{font-size:28px;margin-bottom:8px}
.cta p{color:#b4c0b9;margin-bottom:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:var(--ink);color:#fff;padding:62px 0 22px;margin-top:86px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#9eaaa4;max-width:310px;font-size:13px;margin-top:22px}
footer h3{font-size:14px;color:var(--mint);margin-bottom:16px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:9px 0;color:#aab5af;font-size:13px}
footer li a:hover{color:var(--mint)}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#7f8c84;font-size:11px}
@media(max-width:1024px){
 .nav-wrap{gap:15px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
 .notice-layout,.guide-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px}.menu-btn{display:block;margin-left:auto}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 16px 18px;flex-direction:column;align-items:stretch;border-top:1px solid var(--line-dark)}
 header.menu-open .nav{display:flex}.nav a{padding:12px 14px}.nav a.emphasis{margin-left:0;text-align:center}
 .brand{min-width:0}.brand-text{font-size:13px}.brand-text small{font-size:8px}
 .hero{padding:42px 0 48px}h1{font-size:40px}.hero-copy{font-size:15px}
 .section{padding:62px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}
 .timeline:before{left:11px}.timeline-item{grid-template-columns:24px 1fr;gap:15px}.timeline-date{grid-column:2;text-align:left;padding:0;color:#77827d;order:0}.timeline-dot{grid-column:1;grid-row:1 / span 2;margin-top:5px}.timeline-card{grid-column:2}
 .faq-grid{grid-template-columns:1fr}.cta{display:block;padding:29px}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .hero-meta{display:grid;grid-template-columns:1fr 1fr}.info-pill{font-size:11px;padding:8px 9px}
 .feature-notice{padding:25px;min-height:330px}.feature-notice h3{font-size:23px}
 .notice-index,.guide-card,.tip-panel,.faq-card{padding:21px}
 .filter-bar{overflow:auto;flex-wrap:nowrap;padding-bottom:5px}.filter{white-space:nowrap}
 .cta h2{font-size:23px}.cta-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
 --ink:#121817;
 --ink-2:#1b2522;
 --panel:#202b28;
 --paper:#f4f5ef;
 --white:#fff;
 --muted:#77827d;
 --line:#dfe4dc;
 --line-dark:rgba(255,255,255,.13);
 --mint:#b9f36d;
 --mint-deep:#8dcc42;
 --amber:#e7b45b;
 --amber-soft:#fff1cf;
 --radius:18px;
 --radius-sm:11px;
 --shadow:0 18px 45px rgba(14,24,20,.09);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
header{position:sticky;top:0;z-index:30;background:var(--ink);color:#fff;border-bottom:1px solid var(--line-dark)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:250px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
.brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
.brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:4px;flex:1}
.nav a{color:#cbd3ce;padding:10px 11px;border-radius:9px;font-size:13px;transition:.2s;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
.nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
.nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
.menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
.hero{background:var(--ink);color:#fff;padding:43px 0 72px;position:relative;overflow:hidden}
.hero:after{content:"APP";position:absolute;right:-20px;bottom:-65px;color:rgba(185,243,109,.06);font-size:190px;line-height:1;font-weight:900}
.breadcrumb{color:#91a099;font-size:12px;margin-bottom:34px;position:relative;z-index:1}
.breadcrumb a:hover{color:var(--mint)}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:78px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-weight:800;font-size:12px;letter-spacing:.1em;margin-bottom:18px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-.045em;margin-bottom:22px}
.hero-copy{max-width:600px;color:#bcc6c0;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
.btn-primary{background:var(--mint);color:var(--ink)}
.btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
.btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
.btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light:hover{border-color:var(--mint-deep);transform:translateY(-2px)}
.app-preview{min-height:370px;position:relative}
.device{position:absolute;width:194px;height:365px;background:#101716;border:8px solid #34423c;border-radius:30px;padding:9px;box-shadow:20px 25px 0 rgba(185,243,109,.1),0 25px 50px rgba(0,0,0,.3)}
.device:first-child{left:4%;top:25px;transform:rotate(-8deg)}
.device:last-child{right:4%;top:0;transform:rotate(8deg)}
.device-screen{height:100%;border-radius:18px;background:#eef3e8;overflow:hidden;color:var(--ink)}
.screen-top{height:67px;background:var(--ink-2);color:var(--mint);padding:17px 13px 0;font-size:11px;font-weight:800}
.screen-top strong{display:block;font-size:16px;color:#fff}
.screen-block{margin:12px;border-radius:9px;background:#fff;border:1px solid #dfe8d9;padding:11px}
.screen-block b{display:block;font-size:12px;line-height:1.45}
.screen-line{height:7px;background:#dce5d6;border-radius:5px;margin-top:9px}
.screen-line.short{width:62%}
.screen-tag{display:inline-block;margin-top:12px;padding:3px 6px;background:#e7f7cf;color:#5c823d;border-radius:4px;font-size:9px;font-weight:800}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;margin-bottom:8px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin-bottom:0}
.section-intro{color:var(--muted);max-width:500px}
.overview{display:grid;grid-template-columns:1.18fr .82fr;gap:20px}
.dark-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px;position:relative;overflow:hidden}
.dark-panel:after{content:"01";position:absolute;right:25px;top:10px;color:rgba(185,243,109,.11);font-size:110px;font-weight:900}
.dark-panel h3{font-size:27px;position:relative;z-index:1}
.dark-panel p{color:#b8c4bd;max-width:560px;position:relative;z-index:1}
.function-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:26px;position:relative;z-index:1}
.function-list div{border-top:1px solid var(--line-dark);padding-top:12px;color:#dce4de;font-size:14px}
.function-list b{color:var(--mint);display:block;font-size:20px;margin-bottom:3px}
.tip-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px}
.tip-panel h3{font-size:22px}
.tip-panel ul{padding:0;margin:20px 0 0;list-style:none}
.tip-panel li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;color:#5f6d66}
.tip-panel li:before{content:"✓";color:#6c963f;font-weight:900}
.steps-section{background:#e8ece4}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px;min-height:205px;transition:.22s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8d99a}
.step-no{color:#71984c;font:900 30px/1 Georgia,serif;margin-bottom:22px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px;margin-bottom:0}
.download-box{display:grid;grid-template-columns:1fr .8fr;gap:26px;align-items:stretch}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;align-items:center;gap:24px}
.qr{width:126px;height:126px;flex:0 0 126px;border:8px solid #fff;outline:1px solid #cbd7c6;background-color:#eef4e9;background-image:linear-gradient(45deg,#56734b 25%,transparent 25%,transparent 75%,#56734b 75%),linear-gradient(45deg,#56734b 25%,transparent 25%,transparent 75%,#56734b 75%);background-size:18px 18px;background-position:0 0,9px 9px;position:relative}
.qr:after{content:"入口示意";position:absolute;inset:31px 8px;background:#fff;color:#52713e;font-size:11px;font-weight:800;display:grid;place-items:center;text-align:center}
.qr-card h3{font-size:20px}
.qr-card p{font-size:13px;color:var(--muted);margin-bottom:17px}
.notice{background:var(--amber-soft);border:1px solid #efd99f;border-radius:var(--radius);padding:28px}
.notice h3{font-size:20px;color:#76551e}
.notice p{color:#806c48;font-size:14px}
.notice .tag{margin-bottom:13px}
.preview-section{background:#fff}
.preview-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center}
.preview-copy h2{font-size:36px;line-height:1.3}
.preview-copy p{color:var(--muted)}
.preview-points{display:grid;gap:12px;margin-top:24px}
.preview-points a{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:13px 0;font-weight:800}
.preview-points a span{color:#78906d}
.preview-points a:hover{color:#668f42}
.interface{background:var(--ink-2);border-radius:var(--radius);padding:25px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.interface-card{min-height:210px;border-radius:13px;background:#f2f5ed;padding:15px;color:var(--ink)}
.interface-card.large{grid-row:span 2;background:#cfeea1}
.interface-card h4{font-size:17px}
.interface-card p{font-size:13px;color:#647168}
.mini-bars{display:flex;gap:5px;align-items:end;height:80px;margin-top:18px}
.mini-bars i{display:block;flex:1;background:#6b9a43;border-radius:4px 4px 0 0}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-grid h2{font-size:34px;line-height:1.3}
.faq-list{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px}
.faq-item summary{cursor:pointer;list-style:none;padding:19px 0;font-weight:800;display:flex;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:#6d963f;font-size:22px}
.faq-item[open] summary:after{content:"−"}
.faq-answer{color:var(--muted);font-size:14px;padding:0 0 19px;max-width:680px}
.cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:35px 42px;display:flex;justify-content:space-between;gap:25px;align-items:center}
.cta h2{font-size:27px;margin-bottom:7px}
.cta p{color:#adbbb2;margin:0}
.footer{background:var(--ink);color:#fff;margin-top:88px;padding:58px 0 22px}
footer{background:var(--ink);color:#fff;margin-top:88px;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:45px}
.footer-brand p{color:#97a49d;max-width:350px;margin-top:22px;font-size:13px}
footer h3{font-size:14px;margin:5px 0 17px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:9px 0;color:#98a69e;font-size:13px}
footer li a:hover{color:var(--mint)}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#7f8d85;font-size:11px}
:focus-visible{outline:3px solid rgba(185,243,109,.8);outline-offset:3px}
@media(max-width:1080px){
 .nav-wrap{gap:14px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
 .hero-grid{gap:40px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px}.brand{min-width:0;flex:1}.brand-text{font-size:13px}.brand-text small{font-size:9px}
 .menu-btn{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 16px 18px;flex-direction:column;align-items:stretch;border-top:1px solid var(--line-dark)}
 .nav.open{display:flex}.nav a{padding:12px 14px}.nav a.emphasis{margin-left:0;text-align:center}
 .hero{padding:30px 0 55px}.hero-grid,.overview,.download-box,.preview-grid,.faq-grid{grid-template-columns:1fr;gap:30px}
 h1{font-size:42px}.hero-copy{font-size:15px}.app-preview{min-height:330px;max-width:420px;margin:auto;width:100%}
 .section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:14px}.steps{grid-template-columns:1fr}
 .function-list{grid-template-columns:1fr 1fr}.interface{max-width:600px;margin:auto}
 .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:5px 0}
 .cta{display:block;padding:28px}.cta .btn{margin-top:20px}
}
@media(max-width:520px){
 .hero-actions,.hero-actions .btn{width:100%}.hero-actions .btn{min-height:50px}
 h1{font-size:36px}.app-preview{transform:scale(.88);transform-origin:top center;margin-bottom:-45px}
 .qr-card{display:block}.qr{margin-bottom:20px}.function-list{grid-template-columns:1fr}
 .interface{grid-template-columns:1fr}.interface-card.large{grid-row:auto}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}

/* roulang page: category5 */
:root{
      --ink:#121817;
      --ink-2:#1b2522;
      --panel:#202b28;
      --paper:#f4f5ef;
      --white:#fff;
      --muted:#77827d;
      --line:#dfe4dc;
      --line-dark:rgba(255,255,255,.13);
      --mint:#b9f36d;
      --mint-deep:#8dcc42;
      --amber:#e7b45b;
      --amber-soft:#fff1cf;
      --green-soft:#eaf7dc;
      --radius:18px;
      --radius-sm:11px;
      --shadow:0 18px 45px rgba(14,24,20,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg)}
    .brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
    .brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s}
    .nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
    .nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
    .nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
    .menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
    .hero{background:var(--ink);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
    .hero:after{content:"玩法";position:absolute;right:5%;bottom:-43px;color:rgba(185,243,109,.07);font-size:180px;font-weight:900;line-height:1}
    .breadcrumb{font-size:12px;color:#91a09a;margin-bottom:34px;position:relative;z-index:1}
    .breadcrumb a:hover{color:var(--mint)}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:end;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:18px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.045em;margin-bottom:21px;max-width:690px}
    .hero-copy{font-size:17px;color:#c0cac4;max-width:610px;line-height:1.9;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--mint);color:var(--ink)}
    .btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
    .btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
    .btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
    .route-board{background:#202b28;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:25px;box-shadow:18px 18px 0 rgba(185,243,109,.08)}
    .route-board h3{font-size:18px;margin-bottom:18px}
    .route-row{display:flex;align-items:center;gap:15px;padding:15px 0;border-top:1px solid var(--line-dark)}
    .route-row:first-of-type{border-top:0}
    .route-num{width:31px;height:31px;border-radius:9px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:13px}
    .route-row strong{font-size:14px}
    .route-row span{display:block;color:#9ba8a1;font-size:12px;margin-top:2px}
    .section{padding:88px 0}
    .section.alt{background:#e8ece4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:35px}
    .section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;margin-bottom:8px}
    h2{font-size:clamp(28px,3.4vw,43px);line-height:1.2;letter-spacing:-.035em;margin-bottom:10px}
    .section-intro{color:var(--muted);max-width:510px}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;min-height:210px;position:relative;transition:.22s}
    .step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8d99a}
    .step-card:after{content:"";position:absolute;right:20px;top:18px;width:22px;height:2px;background:var(--mint-deep)}
    .step-index{font-size:12px;color:#6c8e53;font-weight:900;letter-spacing:.1em;margin-bottom:28px}
    .step-card h3{font-size:20px;margin-bottom:9px}
    .step-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .content-split{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
    .side-note{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px;position:sticky;top:105px}
    .side-note .tag{margin-bottom:25px}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:var(--green-soft);color:#517339;font-size:11px;font-weight:900}
    .tag.amber{background:var(--amber-soft);color:#94661d}
    .side-note h3{font-size:25px;line-height:1.35}
    .side-note p{color:#aebbb3;font-size:14px}
    .side-note ul{padding:0;margin:22px 0 0;list-style:none}
    .side-note li{padding:11px 0;border-top:1px solid var(--line-dark);color:#d1d9d4;font-size:13px}
    .side-note li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:9px}
    .scene-list{display:grid;gap:14px}
    .scene-item{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px 25px;transition:.2s}
    .scene-item:hover{border-color:#b8d99a;box-shadow:0 10px 25px rgba(14,24,20,.06)}
    .scene-label{color:#648543;font-size:13px;font-weight:900;padding-top:3px}
    .scene-item h3{font-size:18px;margin-bottom:7px}
    .scene-item p{color:var(--muted);font-size:14px;margin-bottom:0}
    .guide-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .guide-table header{position:static;background:#202b28;border:0;padding:18px 24px;display:grid;grid-template-columns:1fr 1fr 1fr;color:#fff}
    .guide-table header span{font-size:12px;color:#b9c7be;font-weight:800}
    .table-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:17px 24px;border-bottom:1px solid var(--line);gap:15px}
    .table-row:last-child{border-bottom:0}
    .table-row strong{font-size:14px}
    .table-row span{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:21px 23px}
    .faq-item h3{font-size:16px;margin-bottom:8px}
    .faq-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 40px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:28px;margin-bottom:6px}
    .cta p{color:#abb8b0;margin:0;font-size:14px}
    footer{background:var(--ink);color:#fff;margin-top:88px;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
    .footer-brand p{color:#9eaaa4;font-size:13px;max-width:300px;margin-top:18px}
    footer h3{font-size:14px;margin:4px 0 17px}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:9px 0}
    footer li a{font-size:13px;color:#9eaaa4;transition:.2s}
    footer li a:hover{color:var(--mint)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#7f8d85;font-size:11px}
    :focus-visible{outline:3px solid var(--mint);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:15px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
      .hero-layout{gap:35px}.step-grid{grid-template-columns:repeat(2,1fr)}
      .content-split{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{height:68px}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--ink-2);padding:12px;border:1px solid var(--line-dark);border-radius:0 0 14px 14px;flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.nav a.emphasis{margin-left:0;text-align:center}
      .brand{min-width:auto}.brand-text{font-size:13px}.brand-text small{font-size:9px}
      .hero{padding:40px 0 45px}.hero-layout{grid-template-columns:1fr;gap:30px}
      .hero:after{font-size:100px;right:-10px}.route-board{box-shadow:10px 10px 0 rgba(185,243,109,.08)}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head .text-link{display:inline-block;margin-top:15px}
      .content-split{grid-template-columns:1fr}.side-note{position:static}.scene-item{grid-template-columns:1fr;gap:8px}
      .faq-grid{grid-template-columns:1fr}.cta{display:block;padding:28px}.cta .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1.4fr 1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.hero-copy{font-size:15px}.step-grid{grid-template-columns:1fr}
      .guide-table header,.table-row{grid-template-columns:1fr;gap:5px}.guide-table header span:not(:first-child){display:none}
      .table-row{padding:16px 19px}.table-row span{display:block}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
    }

/* roulang page: category6 */
:root{
      --ink:#121817;
      --ink-2:#1b2522;
      --panel:#202b28;
      --paper:#f4f5ef;
      --white:#fff;
      --muted:#77827d;
      --line:#dfe4dc;
      --line-dark:rgba(255,255,255,.13);
      --mint:#b9f36d;
      --mint-deep:#8dcc42;
      --amber:#e7b45b;
      --amber-soft:#fff1cf;
      --red:#b45e4c;
      --radius:18px;
      --radius-sm:11px;
      --shadow:0 18px 45px rgba(14,24,20,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:19px;transform:rotate(-5deg);flex:none}
    .brand-text{font-size:15px;font-weight:800;line-height:1.25;letter-spacing:.02em}
    .brand-text small{display:block;color:#9eaaa5;font-size:10px;font-weight:500;margin-top:3px;letter-spacing:.12em}
    .nav{display:flex;align-items:center;gap:5px;flex:1}
    .nav a{color:#cbd3ce;padding:10px 12px;border-radius:9px;font-size:13px;transition:.2s;white-space:nowrap}
    .nav a:hover,.nav a.active{color:var(--mint);background:rgba(185,243,109,.1)}
    .nav a.emphasis{color:var(--ink);background:var(--mint);font-weight:800;margin-left:auto}
    .nav a.emphasis:hover{background:#d4ff9d;transform:translateY(-2px)}
    .menu-btn{display:none;background:transparent;color:#fff;font-size:25px}
    .hero{background:var(--ink);color:#fff;padding:62px 0 58px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(185,243,109,.14);border-radius:50%;right:-160px;top:-250px;box-shadow:0 0 0 34px rgba(185,243,109,.025),0 0 0 68px rgba(185,243,109,.025)}
    .hero-inner{position:relative;z-index:1}
    .crumbs{display:flex;gap:10px;align-items:center;color:#91a099;font-size:12px;margin-bottom:35px}
    .crumbs a:hover{color:var(--mint)}
    .crumbs span{color:#596760}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:18px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--mint)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.045em;max-width:760px;margin-bottom:22px}
    .hero-copy{font-size:17px;color:#bcc6c0;max-width:700px;line-height:1.9;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;font-size:14px;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--mint);color:var(--ink)}
    .btn-primary:hover{background:#d5ff9e;transform:translateY(-2px);box-shadow:0 8px 20px rgba(185,243,109,.18)}
    .btn-dark{border-color:var(--line-dark);color:#fff;background:rgba(255,255,255,.04)}
    .btn-dark:hover{border-color:var(--mint);color:var(--mint);background:rgba(185,243,109,.08)}
    .hero-note{display:flex;flex-wrap:wrap;gap:10px;margin-top:37px}
    .hero-note span{border:1px solid var(--line-dark);border-radius:30px;padding:7px 13px;color:#b4c0b8;font-size:12px}
    .section{padding:88px 0}
    .section-alt{background:#e8ece4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;color:#638452;font-weight:900;letter-spacing:.12em;margin-bottom:8px}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.035em;margin-bottom:10px}
    .section-intro{color:var(--muted);max-width:590px;margin-bottom:0}
    .text-link{font-weight:800;color:#557f38;white-space:nowrap}
    .text-link:hover{color:var(--ink)}
    .info-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.22s}
    .info-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .info-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
    .info-card h3{font-size:22px;margin:18px 0 10px}
    .info-card p{color:var(--muted);font-size:14px}
    .dark p{color:#afbbb4}
    .icon-box{width:46px;height:46px;border-radius:13px;background:#edf8e2;color:#5e8a3c;display:grid;place-items:center;font-weight:900;font-size:21px}
    .dark .icon-box{background:rgba(185,243,109,.14);color:var(--mint)}
    .check-list{list-style:none;padding:0;margin:20px 0 0}
    .check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
    .dark .check-list li{border-color:var(--line-dark)}
    .check-list li:last-child{border-bottom:0}
    .check{color:#6b9b43;font-weight:900}
    .dark .check{color:var(--mint)}
    .notice{display:flex;gap:16px;background:var(--amber-soft);border:1px solid #efd9a4;border-radius:var(--radius-sm);padding:20px 22px;color:#765622;margin-top:22px}
    .notice strong{display:block;color:#8f641c;margin-bottom:3px}
    .number-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
    .number-item{display:flex;gap:15px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
    .number{width:31px;height:31px;border-radius:50%;background:var(--ink);color:var(--mint);display:grid;place-items:center;font-weight:900;font-size:12px;flex:none}
    .number-item h4{font-size:16px;margin:1px 0 5px}
    .number-item p{font-size:13px;color:var(--muted);margin:0}
    .safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .safety-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px}
    .safety-card .tag{margin-bottom:18px}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#eaf7dc;color:#517339;font-size:11px;font-weight:900}
    .tag.amber{background:var(--amber-soft);color:#9a6b1e}
    .safety-card h3{font-size:17px;margin-bottom:8px}
    .safety-card p{font-size:13px;color:var(--muted);margin:0}
    .faq-wrap{max-width:900px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:20px 23px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:#6c914e;font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 23px 21px;color:var(--muted);font-size:14px;max-width:790px}
    .feedback-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .feedback-copy p{color:#aab7af;max-width:450px}
    .contact-points{margin-top:28px;display:grid;gap:13px}
    .contact-points div{display:flex;gap:11px;color:#d8e0da;font-size:14px}
    .contact-points b{color:var(--mint)}
    .form-card{background:#fff;border-radius:var(--radius);padding:30px;border:1px solid var(--line)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{margin-bottom:16px}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#fbfcf9;color:var(--ink);padding:12px 13px;outline:none;transition:.2s}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--mint-deep);box-shadow:0 0 0 3px rgba(141,204,66,.18)}
    .form-hint{font-size:12px;color:var(--muted);margin:12px 0 20px}
    .footer{background:var(--ink);color:#fff;padding:65px 0 22px}
    footer{background:var(--ink);color:#fff;padding:65px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .9fr;gap:42px;padding-bottom:45px}
    .footer-brand .brand{margin-bottom:20px}
    .footer-brand p{color:#a8b4ac;max-width:350px;font-size:13px}
    footer h3{font-size:14px;margin:7px 0 17px}
    footer ul{list-style:none;margin:0;padding:0}
    footer li{margin:9px 0;color:#a8b4ac;font-size:13px}
    footer li a:hover{color:var(--mint)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#84918a;font-size:11px}
    :focus-visible{outline:3px solid rgba(185,243,109,.7);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:15px}.brand{min-width:220px}.nav a{padding:9px 7px;font-size:12px}
      .info-grid,.feedback-grid{grid-template-columns:1fr 1fr}.safety-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .nav-wrap{height:68px}.brand{min-width:0;flex:1}.brand-text{font-size:13px}.brand-mark{width:34px;height:34px}
      .menu-btn{display:block}.nav{display:none;position:absolute;left:17px;right:17px;top:68px;background:var(--ink-2);padding:12px;border:1px solid var(--line-dark);border-radius:0 0 14px 14px;flex-direction:column;align-items:stretch;gap:3px}
      .nav.open{display:flex}.nav a{padding:12px 13px}.nav a.emphasis{margin-left:0;text-align:center;margin-top:5px}
      .hero{padding:42px 0 45px}.crumbs{margin-bottom:27px}.hero-copy{font-size:15px}.hero-note{margin-top:28px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head .text-link{display:inline-block;margin-top:15px}
      .info-grid,.feedback-grid{grid-template-columns:1fr}.number-list{grid-template-columns:1fr}.safety-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:35px}.hero-actions .btn{width:100%}.hero-note span{flex:1;text-align:center}
      .info-card{padding:23px}.safety-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* 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}