/* roulang page: index */
:root{
            --ink:#202321;
            --deep:#171a19;
            --deep-2:#242a27;
            --paper:#f5f1e9;
            --paper-2:#ebe5da;
            --white:#fffdf8;
            --muted:#747973;
            --line:rgba(32,35,33,.14);
            --gold:#c99042;
            --gold-light:#e5b86f;
            --teal:#6f9890;
            --teal-dark:#416d68;
            --radius:10px;
            --shadow:0 18px 45px rgba(28,31,29,.10);
            --container:1220px;
        }
        *{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(--paper);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        img{display:block;max-width:100%}
        :focus-visible{outline:3px solid rgba(229,184,111,.75);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .topline{height:4px;background:var(--gold)}
        .site-header{background:var(--deep);color:#f8f3e9;position:relative;z-index:20}
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;min-width:235px}
        .brand-mark{width:39px;height:39px;border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);font-weight:800;font-size:18px;transform:rotate(45deg)}
        .brand-mark span{transform:rotate(-45deg)}
        .brand-text{display:flex;flex-direction:column;line-height:1.25}
        .brand-text strong{font-size:17px;letter-spacing:.02em}
        .brand-text small{color:#aeb5ad;font-size:11px;letter-spacing:.18em;margin-top:4px}
        .nav-menu{display:flex;align-items:center;gap:5px;list-style:none}
        .nav-menu a{display:block;padding:27px 15px 24px;color:#c7cbc4;position:relative;transition:.25s}
        .nav-menu a:after{content:"";position:absolute;bottom:17px;left:15px;right:15px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
        .nav-menu a:hover,.nav-menu a.active{color:#fff8e9}
        .nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
        .nav-download{background:var(--gold);color:var(--deep)!important;padding:10px 18px!important;margin-left:8px;font-weight:700;border-radius:5px}
        .nav-download:after{display:none}
        .menu-toggle{display:none;background:none;border:1px solid #667069;color:#fff;padding:8px 11px;border-radius:5px}
        .hero{background:var(--deep);color:#f9f4e9;overflow:hidden;position:relative;padding:82px 0 92px}
        .hero:before{content:"";position:absolute;width:600px;height:600px;border:1px solid rgba(201,144,66,.18);border-radius:50%;right:-160px;top:-260px}
        .hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,black 55%,transparent)}
        .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:76px;align-items:center;position:relative;z-index:1}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-weight:700;font-size:12px;letter-spacing:.12em}
        .eyebrow:before,.section-kicker:before{content:"";width:27px;height:2px;background:currentColor}
        .hero h1{font-size:clamp(34px,4.5vw,62px);line-height:1.18;letter-spacing:-.04em;margin:22px 0 22px;max-width:720px}
        .hero h1 em{font-style:normal;color:var(--gold-light)}
        .hero-lead{color:#c5cbc4;font-size:17px;max-width:610px;line-height:1.9}
        .hero-actions{display:flex;gap:13px;margin-top:33px;flex-wrap:wrap}
        .btn{min-height:46px;padding:11px 21px;border-radius:5px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s}
        .btn-primary{background:var(--gold);color:#1e211e}
        .btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,144,66,.22)}
        .btn-outline{border-color:#737c73;color:#f4efe4;background:transparent}
        .btn-outline:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
        .hero-notes{display:flex;gap:24px;margin-top:42px;color:#9da69e;font-size:12px}
        .hero-notes b{display:block;color:#eee8dc;font-size:14px;margin-bottom:3px}
        .preview{background:#2b322e;border:1px solid #59625b;padding:17px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
        .preview-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #4d554f;padding:5px 2px 15px;color:#e7bd79}
        .preview-top strong{font-size:15px}
        .preview-top span{font-size:12px;color:#9da69e}
        .preview-feature{margin:18px 0;background:linear-gradient(130deg,#5a4730,#9b6d38 46%,#354d48);min-height:185px;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
        .preview-feature:before{content:"";position:absolute;width:170px;height:170px;border:20px solid rgba(245,205,129,.15);border-radius:50%;right:-35px;top:-30px}
        .preview-feature small{color:#f1d097;position:relative}.preview-feature h3{font-size:24px;position:relative;line-height:1.25;margin-top:7px}
        .preview-list{display:grid;gap:10px}
        .preview-row{display:flex;gap:12px;align-items:center;background:#222824;border-left:3px solid var(--teal);padding:12px}
        .preview-row:nth-child(2){border-left-color:var(--gold)}
        .preview-row:nth-child(3){border-left-color:#a890b5}
        .preview-icon{width:31px;height:31px;background:#3b443e;display:grid;place-items:center;color:#e4b76b;font-weight:800}
        .preview-row p{font-size:13px;color:#e3e5de;line-height:1.35}
        .preview-row small{display:block;color:#8f9990;font-size:11px;margin-top:2px}
        .section{padding:100px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
        .section-title{font-size:34px;line-height:1.25;margin-top:11px;letter-spacing:-.03em}
        .section-desc{color:var(--muted);max-width:520px}
        .text-link{color:var(--teal-dark);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:4px;white-space:nowrap}
        .text-link:hover{color:var(--gold)}
        .news-section{background:var(--paper)}
        .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
        .feature-news{min-height:360px;background:linear-gradient(140deg,#313a35,#56645a);color:#fffdf5;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
        .feature-news:before{content:"资讯精选";position:absolute;right:-12px;top:28px;font-size:70px;font-weight:800;color:rgba(255,255,255,.06);writing-mode:vertical-rl}
        .feature-news .tag{align-self:flex-start}
        .feature-news h3{font-size:29px;line-height:1.35;max-width:540px;margin:16px 0 12px}
        .feature-news p{color:#d5ddd4;max-width:560px}
        .news-meta{display:flex;gap:16px;color:#b8c0b8;font-size:12px;margin-top:18px}
        .tag{display:inline-block;background:rgba(201,144,66,.16);border:1px solid rgba(229,184,111,.55);color:#dcae66;padding:4px 9px;font-size:11px;border-radius:3px}
        .news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
        .news-item{padding:19px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:76px 1fr;gap:17px;transition:.2s}
        .news-item:hover{padding-left:8px}
        .news-date{font-size:12px;color:var(--teal-dark);font-weight:700;padding-top:4px}
        .news-item h4{font-size:17px;line-height:1.45;margin-bottom:5px}
        .news-item p{font-size:13px;color:var(--muted);line-height:1.6}
        .topics{background:var(--paper-2)}
        .topic-rail{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .topic{padding:25px 22px 28px;border-right:1px solid var(--line);position:relative;transition:.25s}
        .topic:last-child{border:0}
        .topic:hover{background:var(--white);transform:translateY(-4px)}
        .topic-number{font-size:13px;color:var(--gold);font-weight:800}
        .topic h3{font-size:21px;margin:16px 0 8px}
        .topic p{color:var(--muted);font-size:13px;min-height:48px}
        .topic a{display:inline-block;margin-top:20px;color:var(--teal-dark);font-weight:700;font-size:13px}
        .guide-section{background:var(--white)}
        .guide-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
        .guide-intro p{color:var(--muted);margin:20px 0 25px}
        .guide-list{list-style:none;border-top:1px solid var(--line)}
        .guide-list li{display:flex;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
        .guide-list b{color:var(--gold);font-size:18px}
        .guide-list span{font-weight:600}
        .guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .guide-card{border:1px solid var(--line);padding:24px;background:var(--paper);min-height:170px;transition:.25s}
        .guide-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--gold)}
        .guide-card h3{font-size:19px;margin:16px 0 8px}.guide-card p{font-size:13px;color:var(--muted)}
        .guide-card .mini-mark{color:var(--teal-dark);font-size:22px}
        .app-section{padding:76px 0;background:#242c28;color:#f7f2e8}
        .app-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
        .app-visual{min-height:285px;border:1px solid #657269;background:#303a34;position:relative;padding:27px;display:flex;align-items:center;justify-content:center;overflow:hidden}
        .app-visual:before{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(229,184,111,.35);border-radius:50%}
        .device{width:142px;height:245px;border:7px solid #121715;border-radius:18px;background:#eee7d8;position:relative;z-index:1;padding:22px 10px;color:#26332e;box-shadow:0 15px 30px rgba(0,0,0,.3)}
        .device:before{content:"";position:absolute;top:8px;left:50%;width:32px;height:4px;background:#6d746d;border-radius:3px;transform:translateX(-50%)}
        .device h4{font-size:14px;margin:18px 0 13px}.device-line{height:9px;background:#c4a266;margin:8px 0}.device-line.short{width:62%;background:#83a49a}
        .app-copy .section-kicker{color:var(--gold-light)}.app-copy h2{font-size:37px;line-height:1.3;margin:14px 0}.app-copy p{color:#bbc4bc;max-width:600px}
        .app-actions{display:flex;align-items:center;gap:20px;margin-top:27px;flex-wrap:wrap}.qr-box{width:72px;height:72px;background:repeating-linear-gradient(45deg,#f2eadb 0 4px,#252b27 4px 8px);border:6px solid #f2eadb}
        .qr-note{font-size:12px;color:#9fa9a0;max-width:180px}
        .faq-section{background:var(--paper)}
        .faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:85px}
        .faq-intro p{color:var(--muted);margin-top:18px}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;background:none;border:0;text-align:left;padding:20px 3px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
        .faq-question span:last-child{font-size:23px;color:var(--gold);transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding:0 28px 0 3px}
        .faq-item.open .faq-answer{max-height:100px;padding-bottom:18px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:68px 0;background:var(--gold);color:#24251f}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:32px;line-height:1.3}.cta p{margin-top:8px;color:#5e4a2c}
        .cta .btn{border-color:#24251f;color:#24251f}.cta .btn:hover{background:#24251f;color:#fff}
        .site-footer{background:#191d1b;color:#c4cbc3;padding:55px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-brand p{color:#87918a;font-size:13px;max-width:300px;margin-top:15px}
        .footer-title{color:#f4eddf;font-weight:700;margin-bottom:15px}
        .footer-links{list-style:none;display:grid;gap:9px;font-size:13px;color:#9ba49d}.footer-links a:hover{color:var(--gold-light)}
        .copyright{border-top:1px solid #353b36;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#737e75;font-size:12px}
        .top-button{position:fixed;right:22px;bottom:22px;width:42px;height:42px;background:var(--gold);border:0;color:#20231f;border-radius:5px;opacity:0;pointer-events:none;transition:.25s;z-index:10}
        .top-button.show{opacity:1;pointer-events:auto}.top-button:hover{background:var(--gold-light);transform:translateY(-2px)}
        @media(max-width:1024px){
            .nav-menu{gap:0}.nav-menu a{padding-left:9px;padding-right:9px}.nav-menu a:after{left:9px;right:9px}
            .hero-grid{gap:38px}.guide-layout{gap:35px}.faq-grid{gap:40px}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,var(--container))}
            .nav-wrap{height:70px}.brand{min-width:0}.brand-text strong{font-size:14px}.brand-text small{font-size:9px}
            .brand-mark{width:34px;height:34px}
            .menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:#1c211f;border-top:1px solid #3e4740;padding:8px 16px 16px;flex-direction:column;align-items:stretch}
            .nav-menu.open{display:flex}.nav-menu a{padding:13px 9px}.nav-menu a:after{bottom:5px;left:9px;right:auto;width:30px}.nav-download{margin:5px 0 0!important;text-align:center}
            .hero{padding:57px 0 63px}.hero-grid,.app-panel,.faq-grid,.guide-layout{grid-template-columns:1fr}.hero h1{font-size:36px}.hero-lead{font-size:15px}.hero-notes{margin-top:30px}
            .preview{transform:none;margin-top:12px}.section{padding:67px 0}.section-head{display:block;margin-bottom:25px}.section-desc{margin-top:13px}.section-head .text-link{display:inline-block;margin-top:17px}
            .news-grid{grid-template-columns:1fr}.feature-news{min-height:315px}.topic-rail{grid-template-columns:1fr 1fr}.topic:nth-child(2){border-right:0}.topic:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .guide-cards{grid-template-columns:1fr}.app-panel{gap:35px}.app-visual{min-height:250px}.app-copy h2{font-size:30px}
            .cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media(max-width:520px){
            .hero h1{font-size:31px}.hero-actions .btn{width:100%}.hero-notes{gap:13px;justify-content:space-between}.hero-notes b{font-size:12px}
            .topic-rail{grid-template-columns:1fr}.topic{border-right:0!important;border-bottom:1px solid var(--line)!important}.topic:last-child{border-bottom:0!important}
            .news-item{grid-template-columns:64px 1fr;gap:10px}.feature-news h3{font-size:24px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
            .cta h2{font-size:27px}
        }

/* roulang page: category2 */
:root{
 --ink:#202321;--deep:#171a19;--deep-2:#242a27;--paper:#f5f1e9;--paper-2:#ebe5da;
 --white:#fffdf8;--muted:#747973;--line:rgba(32,35,33,.14);--gold:#c99042;
 --gold-light:#e5b86f;--teal:#6f9890;--teal-dark:#416d68;--radius:10px;
 --shadow:0 18px 45px rgba(28,31,29,.10);--container:1220px
}
*{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(--paper);line-height:1.7;font-size:15px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:var(--deep);color:#f8f3e9;position:relative;z-index:20}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;min-width:235px}.brand-mark{width:39px;height:39px;border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);font-weight:800;font-size:18px;transform:rotate(45deg)}.brand-mark span{transform:rotate(-45deg)}.brand-text{display:flex;flex-direction:column;line-height:1.25}.brand-text strong{font-size:17px;letter-spacing:.02em}.brand-text small{color:#aeb5ad;font-size:11px;letter-spacing:.18em;margin-top:4px}.nav-menu{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}.nav-menu a{display:block;padding:27px 15px 24px;color:#c7cbc4;position:relative;transition:.25s}.nav-menu a:after{content:"";position:absolute;bottom:17px;left:15px;right:15px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}.nav-menu a:hover,.nav-menu a.active{color:#fff8e9}.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}.nav-download{background:var(--gold);color:var(--deep)!important;padding:10px 18px!important;margin-left:8px;font-weight:700;border-radius:5px}.nav-download:after{display:none}.menu-toggle{display:none;background:none;border:1px solid #667069;color:#fff;padding:8px 11px;border-radius:5px}
.page-hero{background:var(--deep);color:#f9f4e9;padding:66px 0 72px;position:relative;overflow:hidden}.page-hero:before{content:"玩法";position:absolute;right:9%;top:-35px;font-size:190px;font-weight:800;color:rgba(229,184,111,.055);line-height:1}.page-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;opacity:.7}.hero-inner{position:relative;z-index:1}.breadcrumb{color:#aeb5ad;font-size:13px;margin-bottom:25px}.breadcrumb a:hover{color:var(--gold-light)}.breadcrumb span{margin:0 8px;color:#69736b}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-weight:700;font-size:12px;letter-spacing:.12em}.eyebrow:before,.section-kicker:before{content:"";width:27px;height:2px;background:currentColor}.page-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.18;letter-spacing:-.04em;margin:19px 0 18px;max-width:760px}.page-hero h1 em{font-style:normal;color:var(--gold-light)}.page-lead{color:#c5cbc4;font-size:17px;max-width:720px;line-height:1.9;margin:0}.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:29px}.pill{border:1px solid rgba(229,184,111,.42);color:#e5c487;padding:5px 12px;border-radius:3px;font-size:12px}
.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-title{font-size:34px;line-height:1.25;margin-top:10px;letter-spacing:-.03em}.section-desc{color:var(--muted);max-width:520px}.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:start}.guide-directory{background:var(--white);border:1px solid var(--line);padding:25px;position:sticky;top:24px}.guide-directory h3{font-size:19px;margin:0 0 17px}.directory-list{list-style:none;margin:0;padding:0}.directory-list li{border-top:1px solid var(--line)}.directory-list a{display:flex;justify-content:space-between;gap:12px;padding:13px 0;font-weight:600;transition:.2s}.directory-list a span{color:var(--muted);font-size:12px}.directory-list a:hover{color:var(--teal-dark);padding-left:5px}
.guide-feature{background:var(--deep-2);color:#f7f1e5;padding:32px;min-height:255px;position:relative;overflow:hidden;border-left:5px solid var(--gold)}.guide-feature:after{content:"01";position:absolute;right:20px;top:8px;font-size:110px;font-weight:800;color:rgba(229,184,111,.09)}.guide-feature>*{position:relative;z-index:1}.tag{display:inline-block;background:rgba(201,144,66,.16);border:1px solid rgba(229,184,111,.55);color:#dcae66;padding:4px 9px;font-size:11px;border-radius:3px}.guide-feature h2{font-size:28px;line-height:1.35;margin:19px 0 12px;max-width:650px}.guide-feature p{color:#c7cec6;max-width:650px;margin-bottom:20px}.btn{min-height:46px;padding:11px 21px;border-radius:5px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s}.btn-primary{background:var(--gold);color:#1e211e}.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,144,66,.22)}.btn-outline{border-color:#737c73;color:#f4efe4;background:transparent}.btn-outline:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
.filter-bar{display:flex;gap:9px;overflow-x:auto;margin:28px 0 21px;padding-bottom:5px}.filter-bar button{background:transparent;border:1px solid var(--line);color:var(--muted);padding:8px 15px;border-radius:4px;white-space:nowrap;transition:.2s}.filter-bar button:hover,.filter-bar button.active{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}.guide-list{border-top:1px solid var(--line)}.guide-item{display:grid;grid-template-columns:66px 1fr auto;gap:20px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line);transition:.25s}.guide-item:hover{background:rgba(255,253,248,.55);padding-left:12px;padding-right:12px}.guide-number{font-size:27px;color:var(--gold);font-weight:800;line-height:1}.guide-item h3{font-size:20px;margin:0 0 7px;line-height:1.4}.guide-item h3 a:hover{color:var(--teal-dark)}.guide-item p{color:var(--muted);margin:0;font-size:14px}.guide-meta{display:flex;gap:13px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:10px}.guide-meta b{color:var(--teal-dark);font-weight:600}.read-link{color:var(--teal-dark);font-weight:700;white-space:nowrap;font-size:13px;margin-top:5px}.read-link:hover{color:var(--gold)}
.tip-panel{background:var(--paper-2);border:1px solid var(--line);padding:25px;margin-top:30px}.tip-panel h3{margin:0 0 8px;font-size:19px}.tip-panel p{color:var(--muted);font-size:14px;margin:0}.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.badge-soft{color:var(--teal-dark);background:rgba(111,152,144,.12);border:1px solid rgba(65,109,104,.25);padding:5px 10px;font-size:12px;border-radius:3px}
.faq-section{background:var(--paper-2)}.faq-list{max-width:900px;margin:0 auto}.faq-item{background:var(--white);border:1px solid var(--line);margin-bottom:11px}.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:18px 22px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}.faq-question:after{content:"＋";color:var(--gold);font-size:21px}.faq-question[aria-expanded=true]:after{content:"－"}.faq-answer{display:none;padding:0 22px 18px;color:var(--muted);font-size:14px}.faq-answer.open{display:block}
.cta{background:var(--deep);color:#f8f2e7;padding:58px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:30px;margin:0 0 8px}.cta p{color:#bfc7bf;margin:0}.site-footer{background:#111412;color:#dce0d8;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px}.footer-brand .brand{margin-bottom:18px}.footer-brand p{color:#8f9890;max-width:350px;font-size:13px}.footer-title{color:var(--gold-light);font-weight:700;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0;color:#9fa8a0;font-size:13px}.footer-links a:hover{color:#fff1d2}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#747d75;font-size:12px}.top-btn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--gold);background:var(--deep);color:var(--gold-light);border-radius:5px;display:none;z-index:10}.top-btn.show{display:block}.top-btn:hover{background:var(--gold);color:var(--deep)}
:focus-visible{outline:3px solid rgba(229,184,111,.8);outline-offset:3px}
@media(max-width:1024px){.nav-menu{gap:0}.nav-menu a{padding-left:9px;padding-right:9px;font-size:14px}.nav-download{margin-left:3px}.guide-layout{gap:28px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:70px}.menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:var(--deep-2);padding:8px 16px 17px;flex-direction:column;align-items:stretch;box-shadow:0 18px 25px rgba(0,0,0,.2)}.nav-menu.open{display:flex}.nav-menu a,.nav-download{padding:13px 12px!important;margin:0}.nav-menu a:after{left:12px;right:auto;width:28px;bottom:7px}.page-hero{padding:46px 0 53px}.page-hero h1{font-size:39px}.section{padding:62px 0}.section-head{display:block}.section-title{font-size:29px}.section-desc{margin-top:13px}.guide-layout{grid-template-columns:1fr}.guide-directory{position:static;order:2}.guide-main{order:1}.guide-item{grid-template-columns:45px 1fr}.read-link{grid-column:2}.cta-inner{display:block}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin:5px 0}}
@media(max-width:520px){.brand{min-width:0;gap:9px}.brand-mark{width:34px;height:34px;font-size:16px}.brand-text strong{font-size:14px}.brand-text small{font-size:9px;letter-spacing:.08em}.page-hero h1{font-size:33px}.page-lead{font-size:15px}.guide-feature{padding:24px 20px}.guide-feature h2{font-size:23px}.guide-item{gap:12px;padding:20px 0}.guide-item h3{font-size:17px}.guide-number{font-size:23px}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{font-size:11px}}

/* roulang page: category1 */
:root{
 --ink:#202321;
 --deep:#171a19;
 --deep-2:#242a27;
 --paper:#f5f1e9;
 --paper-2:#ebe5da;
 --white:#fffdf8;
 --muted:#747973;
 --line:rgba(32,35,33,.14);
 --gold:#c99042;
 --gold-light:#e5b86f;
 --teal:#6f9890;
 --teal-dark:#416d68;
 --plum:#806b83;
 --radius:10px;
 --shadow:0 18px 45px rgba(28,31,29,.10);
 --container:1220px;
}
*{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(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:var(--deep);color:#f8f3e9;position:relative;z-index:20}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;min-width:235px}
.brand-mark{width:39px;height:39px;border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);font-weight:800;font-size:18px;transform:rotate(45deg)}
.brand-mark span{transform:rotate(-45deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;letter-spacing:.02em}
.brand-text small{color:#aeb5ad;font-size:11px;letter-spacing:.18em;margin-top:4px}
.nav-menu{display:flex;align-items:center;gap:5px}
.nav-menu a{display:block;padding:27px 15px 24px;color:#c7cbc4;position:relative;transition:.25s}
.nav-menu a:after{content:"";position:absolute;bottom:17px;left:15px;right:15px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.nav-menu a:hover,.nav-menu a.active{color:#fff8e9}
.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
.nav-download{background:var(--gold);color:var(--deep)!important;padding:10px 18px!important;margin-left:8px;font-weight:700;border-radius:5px}
.nav-download:after{display:none}
.menu-toggle{display:none;background:none;border:1px solid #667069;color:#fff;padding:8px 11px;border-radius:5px}
.hero{background:var(--deep);color:#f9f4e9;padding:68px 0 74px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(201,144,66,.22);border-radius:50%;right:-130px;top:-235px}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,black 50%,transparent)}
.hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;gap:9px;color:#9da69e;font-size:13px;margin-bottom:27px}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb span{color:#59635b}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:27px;height:2px;background:currentColor}
.hero h1{font-size:clamp(35px,5vw,62px);line-height:1.18;letter-spacing:-.04em;margin:19px 0 18px;max-width:800px}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{color:#c5cbc4;font-size:17px;max-width:700px;line-height:1.9;margin:0}
.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:37px}
.hero-note{display:flex;gap:28px;color:#9da69e;font-size:12px}
.hero-note b{display:block;color:#eee8dc;font-size:15px;margin-bottom:3px}
.btn{min-height:46px;padding:11px 21px;border-radius:5px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s}
.btn-primary{background:var(--gold);color:#1e211e}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,144,66,.22)}
.btn-outline{border-color:#737c73;color:#f4efe4;background:transparent}
.btn-outline:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
.btn:focus,.nav-menu a:focus,.menu-toggle:focus,input:focus,select:focus,textarea:focus,summary:focus{outline:3px solid rgba(229,184,111,.55);outline-offset:3px}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-title{font-size:34px;line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}
.section-desc{color:var(--muted);max-width:560px;margin:0}
.text-link{color:var(--teal-dark);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:4px;white-space:nowrap}
.text-link:hover{color:var(--gold)}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 20px;background:var(--white);border:1px solid var(--line);margin-bottom:28px}
.filter-list{display:flex;gap:8px;flex-wrap:wrap}
.filter-list button{background:transparent;border:1px solid var(--line);border-radius:4px;padding:7px 14px;color:var(--muted);transition:.2s}
.filter-list button:hover,.filter-list button.active{background:var(--deep);border-color:var(--deep);color:#fff8e9}
.search-box{display:flex;border:1px solid var(--line);background:var(--paper);min-width:240px}
.search-box input{border:0;background:transparent;padding:8px 11px;min-width:0;width:100%;color:var(--ink)}
.search-box button{border:0;background:var(--gold);padding:0 14px;color:var(--deep);font-weight:700}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 325px;gap:32px;align-items:start}
.feature-news{min-height:292px;background:linear-gradient(135deg,#303a35,#53645c 55%,#6d5638);color:#fffdf5;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.feature-news:before{content:"精选";position:absolute;right:20px;top:22px;font-size:78px;font-weight:800;color:rgba(255,255,255,.06);writing-mode:vertical-rl}
.tag{display:inline-block;background:rgba(201,144,66,.16);border:1px solid rgba(229,184,111,.55);color:#dcae66;padding:4px 9px;font-size:11px;border-radius:3px;width:max-content}
.feature-news h2{font-size:29px;line-height:1.35;max-width:630px;margin:15px 0 10px;position:relative}
.feature-news p{color:#d5ddd4;max-width:650px;margin:0;position:relative}
.news-meta{display:flex;gap:16px;color:#b8c0b8;font-size:12px;margin-top:17px;position:relative}
.news-list{border-top:1px solid var(--line);margin-top:25px}
.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:21px 5px;border-bottom:1px solid var(--line);transition:.22s}
.news-item:hover{background:rgba(255,253,248,.65);padding-left:12px;padding-right:12px}
.news-date{color:var(--teal-dark);font-weight:700;font-size:13px;line-height:1.3}
.news-date small{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:4px}
.news-item h3{font-size:18px;line-height:1.45;margin:0 0 5px}
.news-item p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.read-link{color:var(--teal-dark);font-size:13px;font-weight:700;white-space:nowrap}
.read-link:hover{color:var(--gold)}
.sidebar{display:grid;gap:18px}
.side-card{background:var(--white);border:1px solid var(--line);padding:22px}
.side-card h3{font-size:18px;margin:0 0 16px;padding-bottom:13px;border-bottom:2px solid var(--gold)}
.hot-list li{border-bottom:1px solid var(--line);padding:12px 0}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list a{display:flex;gap:11px;font-size:14px;line-height:1.5}
.hot-list b{color:var(--gold);font-size:16px}
.download-mini{background:var(--deep);color:#f8f3e9;border:0}
.download-mini h3{border-color:var(--gold-light)}
.download-mini p{color:#bfc7be;font-size:13px}
.download-mini .btn{width:100%;margin-top:9px}
.topic-section{background:var(--paper-2)}
.topic-track{display:grid;grid-template-columns:1.35fr .9fr .9fr;gap:14px}
.topic-card{min-height:190px;padding:25px;background:var(--white);border:1px solid var(--line);position:relative;transition:.25s}
.topic-card:first-child{background:var(--teal-dark);color:#fffdf8}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-number{font-size:42px;font-weight:800;color:var(--gold);line-height:1;margin-bottom:19px}
.topic-card:first-child .topic-number{color:var(--gold-light)}
.topic-card h3{font-size:20px;margin:0 0 8px}
.topic-card p{font-size:13px;color:var(--muted);margin:0}
.topic-card:first-child p{color:#d8e3dc}
.timeline{position:relative;margin-top:10px;padding-left:34px}
.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline-item{position:relative;padding:0 0 29px}
.timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:11px;height:11px;border:3px solid var(--gold);background:var(--paper);border-radius:50%}
.timeline-item h3{margin:0 0 5px;font-size:18px}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.timeline-date{font-size:12px;color:var(--gold);font-weight:700;margin-bottom:4px}
.faq-section{background:var(--white)}
.faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:19px 4px}
.faq-list summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";color:var(--gold);font-size:22px;font-weight:400}
.faq-list details[open] summary:after{content:"－"}
.faq-list p{color:var(--muted);margin:12px 31px 0 0;font-size:14px}
.cta{background:var(--deep-2);color:#f9f4e9;padding:58px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:30px;margin:8px 0}
.cta p{color:#bdc5bd;margin:0;max-width:620px}
.site-footer{background:#111412;color:#d9ded7;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#929a92;font-size:13px;max-width:310px;margin-top:20px}
.footer-title{color:var(--gold-light);font-size:14px;font-weight:700;margin-bottom:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#aeb6ae;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff4dc;padding-left:4px}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#737b73;font-size:12px}
.back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;background:var(--gold);border:0;color:var(--deep);font-size:20px;opacity:0;pointer-events:none;transition:.25s;z-index:10}
.back-top.show{opacity:1;pointer-events:auto}
@media(max-width:1024px){
 .nav-menu a{padding-left:9px;padding-right:9px;font-size:13px}
 .nav-download{padding-left:12px!important;padding-right:12px!important}
 .news-layout{grid-template-columns:minmax(0,1fr) 285px}
 .topic-track{grid-template-columns:1fr 1fr}
 .topic-card:first-child{grid-column:span 2}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:70px}
 .brand{min-width:0}
 .brand-text strong{font-size:14px}
 .brand-text small{font-size:9px;letter-spacing:.1em}
 .brand-mark{width:34px;height:34px}
 .menu-toggle{display:block}
 .nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:var(--deep-2);padding:8px 16px 18px;flex-direction:column;align-items:stretch;box-shadow:0 15px 25px rgba(0,0,0,.2)}
 .nav-menu.open{display:flex}
 .nav-menu a{padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
 .nav-menu a:after{bottom:4px;left:10px;right:auto;width:30px}
 .nav-download{margin:8px 0 0;text-align:center}
 .hero{padding:43px 0 48px}
 .hero h1{font-size:38px}
 .hero-lead{font-size:15px}
 .hero-bottom,.section-head,.cta-inner{display:block}
 .hero-note{margin-top:28px}
 .hero-bottom .btn{margin-top:24px}
 .section{padding:62px 0}
 .section-title{font-size:29px}
 .section-head .text-link{display:inline-block;margin-top:19px}
 .filter-bar{display:block;padding:14px}
 .search-box{margin-top:14px;min-width:0}
 .news-layout{display:block}
 .sidebar{margin-top:28px}
 .topic-track{grid-template-columns:1fr}
 .topic-card:first-child{grid-column:auto}
 .news-item{grid-template-columns:70px 1fr;gap:12px}
 .news-item .read-link{grid-column:2}
 .footer-grid{grid-template-columns:1fr 1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .hero h1{font-size:32px}
 .hero-note{gap:16px}
 .feature-news{min-height:330px;padding:22px}
 .feature-news h2{font-size:24px}
 .news-item{grid-template-columns:1fr}
 .news-item .read-link{grid-column:auto}
 .news-date{display:flex;gap:8px;align-items:center}
 .news-date small{margin-top:0}
 .footer-grid{grid-template-columns:1fr}
 .cta h2{font-size:25px}
}

/* roulang page: category3 */
:root{
 --ink:#202321;
 --deep:#171a19;
 --deep-2:#242a27;
 --paper:#f5f1e9;
 --paper-2:#ebe5da;
 --white:#fffdf8;
 --muted:#747973;
 --line:rgba(32,35,33,.14);
 --gold:#c99042;
 --gold-light:#e5b86f;
 --teal:#6f9890;
 --teal-dark:#416d68;
 --purple:#857495;
 --radius:10px;
 --shadow:0 18px 45px rgba(28,31,29,.10);
 --container:1220px;
}
*{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(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:var(--deep);color:#f8f3e9;position:relative;z-index:20}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;min-width:235px}
.brand-mark{width:39px;height:39px;border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);font-weight:800;font-size:18px;transform:rotate(45deg)}
.brand-mark span{transform:rotate(-45deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;letter-spacing:.02em}
.brand-text small{color:#aeb5ad;font-size:11px;letter-spacing:.12em;margin-top:4px}
.nav-menu{display:flex;align-items:center;gap:5px}
.nav-menu a{display:block;padding:27px 15px 24px;color:#c7cbc4;position:relative;transition:.25s}
.nav-menu a:after{content:"";position:absolute;bottom:17px;left:15px;right:15px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.nav-menu a:hover,.nav-menu a.active{color:#fff8e9}
.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
.nav-download{background:var(--gold);color:var(--deep)!important;padding:10px 18px!important;margin-left:8px;font-weight:700;border-radius:5px}
.nav-download:after{display:none}
.menu-toggle{display:none;background:none;border:1px solid #667069;color:#fff;padding:8px 11px;border-radius:5px}
.page-hero{background:var(--deep);color:#f9f4e9;position:relative;overflow:hidden;padding:66px 0 74px}
.page-hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(201,144,66,.2);border-radius:50%;right:-145px;top:-265px}
.page-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,black 55%,transparent)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:end}
.crumbs{font-size:13px;color:#aeb5ad;margin-bottom:24px}
.crumbs a:hover{color:var(--gold-light)}
.crumbs span{margin:0 8px;color:#647069}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:27px;height:2px;background:currentColor}
.page-hero h1{font-size:clamp(35px,5vw,62px);line-height:1.18;letter-spacing:-.04em;margin:19px 0 18px;max-width:760px}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{color:#c5cbc4;font-size:17px;max-width:690px;line-height:1.9;margin:0}
.hero-side{border-left:1px solid rgba(229,184,111,.42);padding:14px 0 14px 27px}
.hero-side strong{font-size:18px;color:#fff8e9;display:block;margin-bottom:8px}
.hero-side p{color:#aeb7ae;font-size:14px;margin:0}
.status-key{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.status{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid rgba(255,255,255,.18);font-size:12px;color:#d9ded7;border-radius:4px}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold-light)}
.status.teal:before{background:var(--teal)}
.status.gray:before{background:#90958f}
.status.purple:before{background:#b09abd}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-title{font-size:34px;line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}
.section-desc{color:var(--muted);max-width:570px;margin:0}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:17px 19px;background:var(--white);border:1px solid var(--line);margin-bottom:38px}
.filter{border:1px solid var(--line);background:transparent;color:var(--muted);padding:8px 15px;border-radius:4px;transition:.25s}
.filter:hover,.filter.active{background:var(--deep);border-color:var(--deep);color:#fff8e9}
.timeline{position:relative;max-width:900px;margin-left:12px}
.timeline:before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:1px;background:rgba(201,144,66,.42)}
.timeline-item{position:relative;padding:0 0 34px 51px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:0;top:4px;width:23px;height:23px;background:var(--paper);border:2px solid var(--gold);border-radius:50%;box-shadow:0 0 0 5px var(--paper)}
.timeline-item.teal .timeline-dot{border-color:var(--teal)}
.timeline-item.purple .timeline-dot{border-color:var(--purple)}
.timeline-date{font-size:12px;color:var(--teal-dark);font-weight:700;letter-spacing:.08em;margin-bottom:9px}
.event-card{background:var(--white);border:1px solid var(--line);padding:24px 25px;transition:.25s}
.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(201,144,66,.5)}
.event-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:13px}
.tag{display:inline-block;background:rgba(201,144,66,.13);border:1px solid rgba(201,144,66,.42);color:#9b6826;padding:4px 9px;font-size:11px;border-radius:3px}
.event-card h3{font-size:22px;line-height:1.4;margin:0 0 9px}
.event-card p{color:var(--muted);margin:0;max-width:720px}
.event-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:19px;color:var(--muted);font-size:12px}
.text-link{color:var(--teal-dark);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:3px;white-space:nowrap}
.text-link:hover{color:var(--gold)}
.side-panel{background:var(--deep-2);color:#f8f3e9;padding:26px}
.side-panel h3{font-size:21px;margin:0 0 10px}
.side-panel p{color:#b8c0b8;font-size:14px;margin:0 0 20px}
.side-panel .btn{width:100%}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:62px;align-items:start}
.quick-list{margin-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.quick-list li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#d1d7cf}
.quick-list span{color:#929d94}
.notice-box{margin-top:20px;background:var(--paper-2);border-left:3px solid var(--teal);padding:18px 20px;color:var(--muted);font-size:13px}
.pagination{display:flex;align-items:center;gap:8px;margin:43px 0 0 63px}
.page-number{width:39px;height:39px;display:grid;place-items:center;border:1px solid var(--line);background:var(--white);color:var(--muted);border-radius:4px;transition:.2s}
.page-number:hover,.page-number.current{background:var(--gold);border-color:var(--gold);color:var(--deep);font-weight:700}
.cta{background:var(--deep);color:#fff8ec;padding:56px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:31px;line-height:1.3;margin:10px 0 8px}
.cta p{color:#b8c0b8;margin:0;max-width:660px}
.btn{min-height:46px;padding:11px 21px;border-radius:5px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s}
.btn-primary{background:var(--gold);color:#1e211e}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,144,66,.22)}
.btn-outline{border-color:#737c73;color:#f4efe4;background:transparent}
.btn-outline:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
.faq-section{background:var(--paper-2)}
.faq-list{max-width:920px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;border:0;text-align:left;padding:20px 4px;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-question:after{content:"+";font-size:22px;font-weight:400;color:var(--gold)}
.faq-question[aria-expanded=true]:after{content:"−"}
.faq-answer{display:none;color:var(--muted);padding:0 40px 20px 4px}
.faq-answer.open{display:block}
.site-footer{background:var(--deep);color:#f8f3e9;padding:56px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#9da69e;font-size:13px;max-width:310px;margin:19px 0 0}
.footer-title{color:var(--gold-light);font-weight:700;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#adb5ad;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff2d1;padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;color:#7f8a82;font-size:12px}
.top-btn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--gold);background:var(--deep);color:var(--gold-light);border-radius:5px;opacity:0;pointer-events:none;transition:.25s;z-index:10}
.top-btn.show{opacity:1;pointer-events:auto}
:focus-visible{outline:3px solid rgba(229,184,111,.75);outline-offset:3px}
@media(max-width:1024px){
 .nav-menu a{padding-left:9px;padding-right:9px;font-size:13px}
 .hero-inner{gap:35px}
 .content-layout{gap:30px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:70px}
 .brand{min-width:0}
 .brand-text strong{font-size:15px}
 .brand-text small{font-size:9px;letter-spacing:.08em}
 .menu-toggle{display:block}
 .nav-menu{display:none;position:absolute;left:16px;right:16px;top:70px;background:var(--deep-2);padding:8px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
 .nav-menu.open{display:flex}
 .nav-menu a{padding:13px 15px}
 .nav-menu a:after{bottom:5px;left:15px;right:auto;width:28px}
 .nav-download{margin:4px 0 0!important;text-align:center}
 .page-hero{padding:46px 0 55px}
 .hero-inner,.content-layout{grid-template-columns:1fr}
 .hero-side{border-left:0;border-top:1px solid rgba(229,184,111,.42);padding:20px 0 0}
 .section{padding:62px 0}
 .section-head{display:block;margin-bottom:25px}
 .section-desc{margin-top:13px}
 .content-layout{gap:35px}
 .timeline{margin-left:0}
 .pagination{margin-left:51px}
 .cta-inner{display:block}
 .cta .btn{margin-top:24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
 body{font-size:14px}
 .brand-mark{width:34px;height:34px;font-size:16px}
 .brand-text strong{font-size:13px}
 .page-hero h1{font-size:35px}
 .hero-lead{font-size:15px}
 .section-title{font-size:28px}
 .event-card{padding:19px}
 .event-top,.event-foot{align-items:flex-start;flex-direction:column}
 .event-card h3{font-size:19px}
 .footer-grid{grid-template-columns:1fr}
 .copyright{display:block;line-height:2}
 .copyright span{display:block}
 .cta h2{font-size:27px}
}

/* roulang page: category4 */
:root{
 --ink:#202321;
 --deep:#171a19;
 --deep-2:#242a27;
 --paper:#f5f1e9;
 --paper-2:#ebe5da;
 --white:#fffdf8;
 --muted:#747973;
 --line:rgba(32,35,33,.14);
 --gold:#c99042;
 --gold-light:#e5b86f;
 --teal:#6f9890;
 --teal-dark:#416d68;
 --radius:10px;
 --shadow:0 18px 45px rgba(28,31,29,.10);
 --container:1220px;
}
*{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(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(229,184,111,.75);outline-offset:3px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:var(--deep);color:#f8f3e9;position:relative;z-index:20}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;min-width:235px}
.brand-mark{width:39px;height:39px;border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);font-weight:800;font-size:18px;transform:rotate(45deg)}
.brand-mark span{transform:rotate(-45deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;letter-spacing:.02em}
.brand-text small{color:#aeb5ad;font-size:11px;letter-spacing:.18em;margin-top:4px}
.nav-menu{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}
.nav-menu a{display:block;padding:27px 15px 24px;color:#c7cbc4;position:relative;transition:.25s}
.nav-menu a:after{content:"";position:absolute;bottom:17px;left:15px;right:15px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.nav-menu a:hover,.nav-menu a.active{color:#fff8e9}
.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
.nav-download{background:var(--gold);color:var(--deep)!important;padding:10px 18px!important;margin-left:8px;font-weight:700;border-radius:5px}
.nav-download:after{display:none}
.menu-toggle{display:none;background:none;border:1px solid #667069;color:#fff;padding:8px 11px;border-radius:5px}
.page-hero{background:var(--deep);color:#f9f4e9;padding:58px 0 66px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(201,144,66,.2);border-radius:50%;right:-160px;top:-260px}
.page-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,black 45%,transparent)}
.hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;gap:10px;color:#aeb5ad;font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--gold-light)}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:27px;height:2px;background:currentColor}
.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.04em;max-width:750px;margin:18px 0}
.page-hero h1 em{font-style:normal;color:var(--gold-light)}
.page-lead{color:#c5cbc4;font-size:17px;max-width:720px;margin:0}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-title{font-size:34px;line-height:1.25;margin:11px 0 0;letter-spacing:-.03em}
.section-desc{color:var(--muted);max-width:540px}
.download-panel{display:grid;grid-template-columns:1fr 1.08fr;gap:42px;align-items:stretch}
.app-preview{background:var(--deep-2);min-height:430px;position:relative;overflow:hidden;padding:30px;color:#f5efe2}
.app-preview:before{content:"";position:absolute;width:330px;height:330px;border:18px solid rgba(201,144,66,.14);border-radius:50%;right:-90px;top:-80px}
.app-preview:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:120px;background:linear-gradient(transparent,rgba(0,0,0,.4))}
.preview-label{position:relative;z-index:1;color:var(--gold-light);font-size:12px;letter-spacing:.1em}
.device-card{width:218px;height:310px;border:7px solid #3e4842;border-radius:25px;background:#f3eee3;position:absolute;z-index:2;left:50%;top:58%;transform:translate(-50%,-50%) rotate(-5deg);box-shadow:20px 24px 35px rgba(0,0,0,.26);padding:17px 12px}
.device-top{height:7px;width:58px;border-radius:8px;background:#6b746c;margin:0 auto 18px}
.device-head{background:#c99042;color:#202321;padding:13px 10px;font-weight:800;font-size:18px}
.device-line{height:10px;background:#d7d0c2;margin:14px 10px 0}
.device-line.short{width:62%}
.device-item{margin:13px 10px;padding:11px 8px;border-left:3px solid var(--teal);background:#e8e2d6;font-size:11px;color:#4e5750}
.download-copy{background:var(--white);border:1px solid var(--line);padding:39px;box-shadow:var(--shadow)}
.download-copy h2{font-size:31px;line-height:1.3;margin:13px 0}
.download-copy p{color:var(--muted)}
.device-options{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
.device-option{border:1px solid var(--line);padding:10px 16px;background:var(--paper);font-weight:700;color:var(--teal-dark)}
.device-option span{display:block;font-size:11px;font-weight:400;color:var(--muted)}
.btn{min-height:46px;padding:11px 21px;border-radius:5px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s}
.btn-primary{background:var(--gold);color:#1e211e}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,144,66,.22)}
.btn-outline{border-color:#737c73;color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--gold);color:var(--teal-dark);transform:translateY(-2px)}
.download-copy .btn-outline{margin-left:8px}
.info-note{border-left:3px solid var(--teal);background:#edf0ea;padding:13px 16px;color:#52635d;font-size:13px;margin-top:23px}
.steps-section{background:var(--paper-2)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{background:var(--white);border:1px solid var(--line);padding:25px 22px;min-height:205px;transition:.25s}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,144,66,.55)}
.step-number{font-size:34px;font-weight:800;color:var(--gold);line-height:1}
.step-card h3{font-size:19px;margin:21px 0 9px}
.step-card p{color:var(--muted);font-size:14px;margin:0}
.device-guide{display:grid;grid-template-columns:.82fr 1.18fr;gap:25px}
.guide-intro{background:var(--deep);color:#f7f1e6;padding:34px}
.guide-intro h2{font-size:29px;line-height:1.35;margin:13px 0}
.guide-intro p{color:#bec6bd}
.guide-list{background:var(--white);border:1px solid var(--line);padding:14px 28px}
.guide-row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.guide-row:last-child{border-bottom:0}
.guide-icon{width:34px;height:34px;flex:0 0 34px;background:rgba(201,144,66,.14);color:var(--gold);display:grid;place-items:center;font-weight:800}
.guide-row h3{font-size:17px;margin:0 0 4px}
.guide-row p{color:var(--muted);margin:0;font-size:14px}
.faq-section{background:var(--paper)}
.faq-list{max-width:920px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;border:0;text-align:left;padding:21px 5px;font-weight:700;font-size:17px;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.faq-question span{color:var(--gold);font-size:25px;font-weight:400;transition:.25s}
.faq-answer{display:none;color:var(--muted);padding:0 42px 20px 5px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.feedback{background:var(--deep-2);color:#f6f0e5}
.feedback-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.feedback h2{font-size:31px;line-height:1.3;margin:12px 0}
.feedback p{color:#bfc6bc}
.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;color:#d8dcd3}
.form-field input,.form-field select,.form-field textarea{border:1px solid #55615a;background:#1b211e;color:#f7f1e6;border-radius:4px;padding:11px 13px;min-height:45px}
.form-field textarea{min-height:108px;resize:vertical}
.form-field input::placeholder,.form-field textarea::placeholder{color:#89938a}
.site-footer{background:#111412;color:#d7d9d2;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#929b93;max-width:330px;margin-top:18px;font-size:13px}
.footer-title{color:var(--gold-light);font-weight:700;margin-bottom:14px}
.footer-links{padding:0;margin:0;list-style:none}
.footer-links li{margin:8px 0;color:#aab1a9;font-size:13px}
.footer-links a:hover{color:var(--gold-light)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#788078;font-size:12px}
.back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--gold);background:var(--deep);color:var(--gold-light);border-radius:5px;display:none;z-index:10}
.back-top.show{display:block}
@media(max-width:1024px){
 .nav-menu a{padding-left:9px;padding-right:9px;font-size:14px}
 .nav-menu a:after{left:9px;right:9px}
 .steps-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:70px}
 .brand{min-width:0}
 .brand-text strong{font-size:14px}
 .brand-text small{font-size:9px}
 .menu-toggle{display:block}
 .nav-menu{display:none;position:absolute;left:16px;right:16px;top:70px;background:var(--deep-2);padding:8px;box-shadow:0 15px 30px rgba(0,0,0,.25)}
 .nav-menu.open{display:block}
 .nav-menu a{padding:13px 14px}
 .nav-menu a:after{bottom:7px;left:14px;right:auto;width:30px}
 .nav-download{margin:4px 0 0!important}
 .page-hero{padding:42px 0 48px}
 .page-hero h1{font-size:36px}
 .section{padding:62px 0}
 .download-panel,.device-guide,.feedback-grid{grid-template-columns:1fr;gap:22px}
 .app-preview{min-height:350px}
 .download-copy{padding:27px}
 .download-copy .btn-outline{margin:10px 0 0}
 .steps-grid{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .copyright{flex-direction:column}
}
@media(max-width:520px){
 .section-head{display:block}
 .section-title{font-size:28px}
 .steps-grid{grid-template-columns:1fr}
 .feedback-form{grid-template-columns:1fr}
 .form-field.full{grid-column:auto}
 .footer-grid{grid-template-columns:1fr}
 .device-card{transform:translate(-50%,-50%) rotate(-3deg) scale(.88)}
 .app-preview{min-height:330px}
 .page-hero h1{font-size:32px}
}

/* 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}