/* roulang page: index */
:root{
            --orange:#f05a3c;
            --orange-dark:#d9472e;
            --orange-soft:#fff0eb;
            --ink:#17191d;
            --ink-soft:#292d33;
            --paper:#f7f3ec;
            --white:#fffdf9;
            --muted:#62666d;
            --line:#e8e0d6;
            --mint:#55b8a6;
            --mint-soft:#e7f5f1;
            --radius-lg:22px;
            --radius-md:14px;
            --radius-sm:9px;
            --shadow:0 14px 38px rgba(31,28,24,.08);
            --container:1220px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--paper);
            color:var(--ink);
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            font-size:16px;
            line-height:1.7;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        img{display:block;max-width:100%;height:auto}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .topline{
            background:var(--ink);
            color:#eee9e1;
            font-size:13px;
            letter-spacing:.02em;
        }
        .topline-inner{
            min-height:36px;display:flex;align-items:center;justify-content:space-between;
        }
        .topline strong{color:#ff9d87;font-weight:700}
        .topline-note{display:flex;gap:18px;align-items:center}
        .topline-dot{width:7px;height:7px;background:var(--mint);border-radius:50%;display:inline-block;margin-right:7px}
        .site-header{
            background:rgba(247,243,236,.92);
            border-bottom:1px solid rgba(23,25,29,.08);
            position:sticky;top:0;z-index:20;
            backdrop-filter:blur(14px);
        }
        .nav-wrap{height:76px;display:flex;align-items:center;gap:40px}
        .brand{display:flex;align-items:center;gap:11px;white-space:nowrap}
        .brand-mark{
            width:38px;height:38px;border-radius:11px;background:var(--orange);
            display:grid;place-items:center;position:relative;overflow:hidden;
        }
        .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);transform:rotate(34deg)}
        .brand-mark:before{width:6px;height:29px;left:12px}
        .brand-mark:after{width:6px;height:19px;right:10px;top:6px}
        .brand-name{font-size:19px;font-weight:800;letter-spacing:-.04em}
        .brand-name span{color:var(--orange)}
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{
            padding:9px 14px;border-radius:8px;color:#4b4f55;font-size:14px;font-weight:600;
            transition:.2s ease;position:relative;
        }
        .main-nav a:hover,.main-nav a:focus{background:var(--orange-soft);color:var(--orange-dark)}
        .main-nav a.active{color:var(--orange-dark)}
        .main-nav a.active:after{content:"";position:absolute;bottom:2px;left:14px;right:14px;height:3px;border-radius:4px;background:var(--orange)}
        .nav-download{margin-left:8px}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:9px;
            padding:12px 19px;border-radius:10px;font-size:14px;font-weight:700;
            transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease;
        }
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,90,60,.18)}
        .btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 11px 22px rgba(240,90,60,.25)}
        .btn-light{background:var(--white);color:var(--ink);border:1px solid var(--line)}
        .btn-light:hover,.btn-light:focus{border-color:var(--orange);background:var(--orange-soft);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:9px}
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
        .hero{padding:76px 0 78px;position:relative;overflow:hidden}
        .hero:before{
            content:"";position:absolute;width:480px;height:480px;border-radius:50%;
            background:#f9ded5;right:-170px;top:-180px;z-index:-1;
        }
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
        .eyebrow{display:flex;align-items:center;gap:10px;color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:19px}
        .eyebrow:before{content:"";width:31px;height:4px;border-radius:5px;background:var(--orange)}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.055em;            font-weight:800;max-width:690px}
        .hero h1 em{font-style:normal;color:var(--orange)}
        .hero-lead{font-size:18px;color:var(--muted);max-width:600px;margin:25px 0 29px;line-height:1.85}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:13px}
        .hero-meta span{display:flex;align-items:center;gap:7px}
        .meta-icon{color:var(--mint);font-size:17px;font-weight:800}
        .hero-panel{position:relative}
        .dashboard{
            background:var(--ink);border-radius:var(--radius-lg);padding:25px;color:#fff;
            box-shadow:var(--shadow);transform:rotate(1.2deg);position:relative;overflow:hidden;
        }
        .dashboard:after{
            content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.12);
            border-radius:50%;right:-70px;bottom:-80px;
        }
        .dash-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px}
        .dash-label{font-size:13px;color:#aeb2b5}
        .live-badge{background:rgba(85,184,166,.15);color:#82d4c3;border-radius:20px;padding:5px 10px;font-size:12px;font-weight:700}
        .score-area{padding:31px 0 25px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;text-align:center;gap:13px}
        .team{font-size:16px;font-weight:700}
        .team small{display:block;color:#9ca1a7;font-size:12px;font-weight:400;margin-top:5px}
        .score{font-size:38px;line-height:1;font-weight:800;letter-spacing:.05em;color:#fff}
        .score small{display:block;font-size:11px;color:#9ca1a7;letter-spacing:0;margin-top:9px;font-weight:500}
        .dash-bars{display:grid;gap:13px}
        .bar-row{display:grid;grid-template-columns:72px 1fr 34px;gap:10px;align-items:center;font-size:12px;color:#b8bdc0}
        .bar{height:7px;background:#363b42;border-radius:8px;overflow:hidden}
        .bar i{display:block;height:100%;background:var(--orange);border-radius:inherit}
        .bar-row:nth-child(2) .bar i{background:var(--mint)}
        .dash-foot{display:flex;justify-content:space-between;margin-top:25px;color:#8e949a;font-size:12px}
        .floating-note{
            position:absolute;bottom:-27px;left:-30px;background:var(--white);border:1px solid var(--line);
            border-radius:13px;padding:14px 18px;box-shadow:var(--shadow);font-size:13px;font-weight:700;
            display:flex;gap:10px;align-items:center
        }
        .note-check{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--mint-soft);color:#29937f;font-weight:900}
        .section{padding:84px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
        .section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px}
        h2{font-size:clamp(27px,3vw,40px);line-height:1.22;letter-spacing:-.04em;font-weight:800}
        .section-intro{color:var(--muted);max-width:510px;font-size:15px}
        .text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .feature-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .feature-card{border-radius:var(--radius-lg);padding:30px;min-height:236px;position:relative;overflow:hidden}
        .feature-card.dark{background:var(--ink);color:#fff}
        .feature-card.orange{background:var(--orange);color:#fff}
        .feature-card h3{font-size:25px;line-height:1.3;margin:13px 0 10px;max-width:410px}
        .feature-card p{font-size:14px;color:rgba(255,255,255,.72);max-width:410px}
        .feature-card.orange p{color:rgba(255,255,255,.86)}
        .feature-number{font-size:12px;font-weight:800;letter-spacing:.1em;color:#8f969b}
        .feature-card.orange .feature-number{color:#ffe0d9}
        .feature-symbol{position:absolute;right:28px;bottom:17px;font-size:96px;line-height:1;font-weight:900;color:rgba(255,255,255,.09)}
        .feature-card.orange .feature-symbol{color:rgba(23,25,29,.11)}
        .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
        .news-main{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
        .news-cover{height:240px;background:linear-gradient(120deg,#30343b 0%,#1b1e23 55%,#ed694c 56%,#f4a18c 100%);position:relative;display:flex;align-items:end;padding:25px}
        .news-cover:before{content:"";position:absolute;width:180px;height:180px;border:22px solid rgba(255,255,255,.09);border-radius:50%;right:20%;top:20px}
        .cover-label{position:relative;background:var(--orange);color:#fff;font-size:12px;padding:5px 10px;border-radius:5px;font-weight:700}
        .news-main-content{padding:24px 26px 26px}
        .news-main h3{font-size:25px;line-height:1.4;margin:8px 0 9px;letter-spacing:-.025em}
        .news-main p,.news-item p{color:var(--muted);font-size:14px}
        .news-time{color:#999fa3;font-size:12px}
        .news-list{display:grid;gap:12px}
        .news-item{background:var(--white);border:1px solid var(--line);padding:21px 22px;border-radius:var(--radius-md);transition:.2s ease}
        .news-item:hover{transform:translateY(-3px);border-color:#f0b0a2;box-shadow:var(--shadow)}
        .news-item h3{font-size:17px;line-height:1.45;margin:6px 0 7px}
        .news-tag{color:var(--orange-dark);font-size:12px;font-weight:800}
        .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .guide-card{background:var(--white);border:1px solid var(--line);padding:25px;border-radius:var(--radius-md);transition:.2s ease}
        .guide-card:hover{border-color:#efaa9b;box-shadow:var(--shadow);transform:translateY(-4px)}
        .guide-icon{width:43px;height:43px;border-radius:12px;background:var(--orange-soft);color:var(--orange-dark);display:grid;place-items:center;font-size:20px;font-weight:800;margin-bottom:20px}
        .guide-card:nth-child(2) .guide-icon{background:var(--mint-soft);color:#328e7f}
        .guide-card:nth-child(3) .guide-icon{background:#f1e9df;color:#8d684a}
        .guide-card h3{font-size:19px;margin-bottom:8px}
        .guide-card p{color:var(--muted);font-size:14px;line-height:1.75}
        .guide-card a{display:inline-block;margin-top:17px;color:var(--orange-dark);font-size:13px;font-weight:700}
        .download-section{padding:0 0 84px}
        .download-box{
            background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:45px 50px;
            display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;position:relative;overflow:hidden;
        }
        .download-box:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:100px;top:-175px}
        .download-box > *{position:relative;z-index:1}
        .download-box h2{max-width:650px}
        .download-box p{color:#aeb2b7;font-size:15px;margin-top:10px;max-width:660px}
        .download-actions{display:flex;align-items:center;gap:15px}
        .qr-placeholder{width:76px;height:76px;background:#fff;border-radius:8px;padding:7px;display:grid;grid-template-columns:repeat(5,1fr);gap:3px}
        .qr-placeholder i{background:var(--ink);display:block}
        .qr-placeholder i:nth-child(2n){background:transparent}
        .download-actions .btn{white-space:nowrap}
        .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
        .faq-side p{color:var(--muted);font-size:15px;margin-top:15px;max-width:340px}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 0;color:var(--ink);font-size:16px;font-weight:700}
        .faq-question span:last-child{color:var(--orange);font-size:22px;font-weight:400;transition:transform .2s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding-right:40px}
        .faq-item.open .faq-answer{max-height:120px;padding-bottom:20px}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:0 0 88px}
        .cta-inner{background:var(--orange-soft);border:1px solid #f4c9bd;border-radius:var(--radius-lg);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:24px}
        .cta-inner h2{font-size:28px}
        .cta-inner p{color:var(--muted);font-size:14px;margin-top:6px}
        footer{background:var(--ink);color:#fff;padding:52px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}
        .footer-brand p{color:#a9afb4;font-size:14px;max-width:280px;margin-top:15px}
        .footer-title{font-size:13px;color:#fff;font-weight:700;margin-bottom:15px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{font-size:13px;color:#9ea4aa;transition:.2s}
        .footer-links a:hover{color:#ff947d}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#82888e;font-size:12px}
        .footer-bottom a{color:#b9c0c3}
        :focus-visible{outline:3px solid rgba(240,90,60,.35);outline-offset:3px}
        @media(max-width:1024px){
            .hero-grid{gap:38px}.nav-wrap{gap:18px}.main-nav a{padding:9px 9px}
            .news-layout{grid-template-columns:1fr}.news-list{grid-template-columns:repeat(3,1fr)}
            .faq-layout{gap:35px}
        }
        @media(max-width:768px){
            .container{width:min(100% - 36px,var(--container))}
            .topline-inner{min-height:34px}.topline-note:last-child{display:none}
            .nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 18px 16px;box-shadow:0 12px 20px rgba(23,25,29,.08)}
            .main-nav.show{display:grid}.main-nav a{padding:13px 12px;border-bottom:1px solid var(--line)}
            .main-nav a.active:after{left:0;right:auto;bottom:17px;width:4px;height:20px}
            .nav-download{display:none}
            .hero{padding:55px 0 68px}.hero-grid{grid-template-columns:1fr;gap:48px}.hero h1{max-width:650px}
            .hero-panel{max-width:600px}.dashboard{transform:none}.floating-note{left:14px}
            .section{padding:62px 0}.feature-strip{grid-template-columns:1fr}
            .guide-grid{grid-template-columns:1fr 1fr}.download-box{grid-template-columns:1fr;padding:34px 28px}
            .download-actions{justify-content:flex-start}.faq-layout{grid-template-columns:1fr;gap:28px}
            .cta-inner{padding:31px 27px;display:block}.cta-inner .btn{margin-top:20px}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            .container{width:calc(100% - 28px)}.topline{font-size:11px}.brand-name{font-size:16px}.brand-mark{width:34px;height:34px}
            .hero{padding-top:42px}.hero h1{font-size:37px}.hero-lead{font-size:16px}
            .hero-actions .btn{width:100%}.hero-meta{gap:12px;display:grid}
            .dashboard{padding:19px}.score-area{padding:25px 0 21px}.team{font-size:14px}
            .section-head{display:block}.section-intro{margin-top:12px}.text-link{display:inline-block;margin-top:14px}
            .feature-card{padding:24px;min-height:210px}.feature-card h3{font-size:21px}
            .news-cover{height:185px;padding:19px}.news-main-content{padding:20px}.news-main h3{font-size:21px}
            .news-list{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}.guide-card{padding:21px}
            .download-box h2{font-size:27px}.download-actions{align-items:flex-start;flex-direction:column}.qr-placeholder{display:none}
            .cta-inner h2{font-size:24px}.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}
        }

/* roulang page: category1 */
:root{
 --orange:#f05a3c;--orange-dark:#d9472e;--orange-soft:#fff0eb;
 --ink:#17191d;--ink-soft:#292d33;--paper:#f7f3ec;--white:#fffdf9;
 --muted:#62666d;--line:#e8e0d6;--mint:#55b8a6;--mint-soft:#e7f5f1;
 --radius-lg:22px;--radius-md:14px;--radius-sm:9px;
 --shadow:0 14px 38px rgba(31,28,24,.08);--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}a:hover{text-decoration:none}
button,input{font:inherit}button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:rgba(247,243,236,.94);border-bottom:1px solid rgba(23,25,29,.08);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;position:relative;overflow:hidden}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);transform:rotate(34deg)}
.brand-mark:before{width:6px;height:29px;left:12px}.brand-mark:after{width:6px;height:19px;right:10px;top:6px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.04em}.brand-name span{color:var(--orange)}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:8px;color:#4b4f55;font-size:14px;font-weight:600;transition:.2s ease;position:relative}
.main-nav a:hover,.main-nav a:focus{background:var(--orange-soft);color:var(--orange-dark)}
.main-nav a.active{color:var(--orange-dark)}
.main-nav a.active:after{content:"";position:absolute;bottom:2px;left:14px;right:14px;height:3px;border-radius:4px;background:var(--orange)}
.nav-download{margin-left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 19px;border-radius:10px;font-size:14px;font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,90,60,.18)}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 11px 22px rgba(240,90,60,.25)}
.btn-light{background:var(--white);color:var(--ink);border:1px solid var(--line)}
.btn-light:hover,.btn-light:focus{border-color:var(--orange);background:var(--orange-soft);transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:9px}
.menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
.notice{background:var(--ink);color:#fff;padding:8px 0;font-size:13px}
.notice-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
.notice strong{color:#ffc1b3}.notice a{color:#b9e8de}
.page-hero{padding:76px 0 72px;background:linear-gradient(135deg,#fffaf3 0%,var(--paper) 58%,#f8e7df 100%);border-bottom:1px solid var(--line)}
.page-hero-grid{display:grid;grid-template-columns:1fr .72fr;gap:72px;align-items:center}
.eyebrow,.section-kicker{display:flex;align-items:center;gap:10px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow:before{content:"";width:31px;height:4px;border-radius:5px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.055em;font-weight:800;margin:18px 0 22px;max-width:680px}
h1 em{font-style:normal;color:var(--orange)}
.hero-lead{font-size:18px;color:var(--muted);max-width:650px;line-height:1.85;margin-bottom:29px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:27px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card:after{content:"";position:absolute;width:170px;height:170px;border:22px solid rgba(240,90,60,.7);border-radius:50%;right:-58px;bottom:-55px}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:18px}
.panel-label{font-size:13px;color:#c8ccce}.status{background:rgba(85,184,166,.16);color:#8cddcd;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:700}
.steps-mini{display:grid;gap:17px;margin-top:23px}
.step-mini{display:flex;gap:14px;align-items:flex-start}.step-no{width:30px;height:30px;border-radius:9px;background:var(--orange);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.step-mini b{display:block;font-size:15px;margin-bottom:2px}.step-mini span{display:block;color:#aeb4b7;font-size:13px}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
.section-kicker{margin-bottom:8px}.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:0;font-weight:800}
.section-intro{color:var(--muted);max-width:550px;font-size:15px;margin:0}
.guide-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
.guide-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:.25s ease}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0b2a4}
.guide-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.guide-card h3{font-size:23px;line-height:1.35;margin:12px 0 9px}.guide-card p{color:var(--muted);font-size:14px;margin-bottom:0}.guide-card.dark p{color:#b8bdc0}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:20px;background:var(--orange-soft);color:var(--orange-dark);font-size:12px;font-weight:800}
.guide-card.dark .badge{background:rgba(240,90,60,.18);color:#ffae9c}
.guide-icon{font-size:27px;color:var(--orange);font-weight:800}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.process-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}.process-item:last-child{border-right:0}
.process-item strong{display:block;color:var(--orange);font-size:13px;margin-bottom:16px}.process-item h3{font-size:18px;margin-bottom:8px}.process-item p{font-size:14px;color:var(--muted);margin:0}
.feature-band{background:var(--ink);color:#fff;padding:48px;border-radius:var(--radius-lg);display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.feature-band h2{font-size:32px;line-height:1.3;margin:13px 0}.feature-band p{color:#b8bdc0;margin:0;max-width:560px}
.feature-list{display:grid;gap:13px}.feature-list li{list-style:none;display:flex;gap:12px;color:#e2e5e4;font-size:14px}.feature-list ul{margin:0;padding:0}.feature-list li:before{content:"✓";color:#72cfbe;font-weight:800}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:21px 23px}
.faq-item h3{font-size:16px;margin:0 0 7px}.faq-item p{font-size:14px;color:var(--muted);margin:0}
.cta{background:var(--orange);color:#fff;border-radius:var(--radius-lg);padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:30px;line-height:1.3;margin:0 0 8px}.cta p{margin:0;color:#ffe9e2;font-size:14px}.cta .btn-light{border:0}
footer{background:var(--ink);color:#fff;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}.footer-brand p{color:#aeb4b7;font-size:14px;max-width:300px;margin:18px 0 0}.footer-title{font-size:14px;font-weight:800;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#aeb4b7;transition:.2s}.footer-links a:hover{color:#ff9f8c}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#899095;font-size:12px}.footer-bottom a{color:#ff9f8c}
@media(max-width:900px){.nav-wrap{gap:18px}.main-nav{gap:2px}.main-nav a{padding:8px 9px}.page-hero-grid{grid-template-columns:1fr;gap:35px}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-band{grid-template-columns:1fr}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:74px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.main-nav a.active:after{left:10px;right:auto;width:4px;height:22px;top:12px;bottom:auto}.nav-download{display:none}.notice-inner{display:block}.notice-inner a{display:inline-block;margin-top:2px}.page-hero{padding:55px 0 50px}.section{padding:54px 0}.section-head{display:block}.section-intro{margin-top:13px}.guide-grid,.faq-list{grid-template-columns:1fr}.cta{display:block;padding:34px 28px}.cta .btn{margin-top:22px}.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:480px){h1{font-size:39px}.hero-lead{font-size:16px}.hero-card{padding:22px}.process{grid-template-columns:1fr}.process-item{border-right:0!important;border-bottom:1px solid var(--line)}.process-item:last-child{border-bottom:0}.feature-band{padding:28px 23px}.feature-band h2,.cta h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}

/* roulang page: category2 */
:root{
 --orange:#f05a3c;
 --orange-dark:#d9472e;
 --orange-soft:#fff0eb;
 --ink:#17191d;
 --ink-soft:#292d33;
 --paper:#f7f3ec;
 --white:#fffdf9;
 --muted:#62666d;
 --line:#e8e0d6;
 --mint:#55b8a6;
 --mint-soft:#e7f5f1;
 --radius-lg:22px;
 --radius-md:14px;
 --radius-sm:9px;
 --shadow:0 14px 38px rgba(31,28,24,.08);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{background:rgba(247,243,236,.94);border-bottom:1px solid rgba(23,25,29,.08);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;position:relative;overflow:hidden}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);transform:rotate(34deg)}
.brand-mark:before{width:6px;height:29px;left:12px}
.brand-mark:after{width:6px;height:19px;right:10px;top:6px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.04em}
.brand-name span{color:var(--orange)}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:8px;color:#4b4f55;font-size:14px;font-weight:600;transition:.2s ease;position:relative}
.main-nav a:hover,.main-nav a:focus{background:var(--orange-soft);color:var(--orange-dark)}
.main-nav a.active{color:var(--orange-dark)}
.main-nav a.active:after{content:"";position:absolute;bottom:2px;left:14px;right:14px;height:3px;border-radius:4px;background:var(--orange)}
.nav-download{margin-left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 19px;border-radius:10px;font-size:14px;font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,90,60,.18)}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 11px 22px rgba(240,90,60,.25)}
.btn-light{background:var(--white);color:var(--ink);border:1px solid var(--line)}
.btn-light:hover,.btn-light:focus{border-color:var(--orange);background:var(--orange-soft);transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:9px}
.menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
.topline{background:var(--ink);color:#dfe3e2;font-size:12px}
.topline .container{height:35px;display:flex;align-items:center;justify-content:space-between}
.topline strong{color:#ffad98}
.hero-inner{padding:82px 0 76px;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.13em}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:31px;height:4px;border-radius:5px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5vw,66px);line-height:1.13;letter-spacing:-.055em;margin-bottom:22px;font-weight:800}
h1 em{font-style:normal;color:var(--orange)}
.hero-lead{font-size:18px;line-height:1.85;color:var(--muted);max-width:650px;margin-bottom:29px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-art{min-height:330px;background:var(--ink);border-radius:var(--radius-lg);padding:28px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-art:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(240,90,60,.5);border-radius:50%;right:-50px;bottom:-70px}
.art-top{display:flex;justify-content:space-between;color:#aeb4b7;font-size:13px;border-bottom:1px solid #363b40;padding-bottom:18px}
.status{color:#8dd8c8}
.art-title{font-size:27px;font-weight:800;margin:30px 0 22px;max-width:300px;line-height:1.35}
.art-list{display:grid;gap:12px;position:relative;z-index:1}
.art-row{display:flex;align-items:center;justify-content:space-between;background:#24282d;border-radius:9px;padding:12px 14px;font-size:13px}
.art-row b{color:#ff927d}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
.section-kicker{margin-bottom:8px}
.section h2{font-size:34px;line-height:1.25;letter-spacing:-.04em;margin-bottom:8px}
.section-intro{color:var(--muted);max-width:540px;font-size:15px}
.content-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
.feature-card{border-radius:var(--radius-lg);padding:31px;min-height:280px;position:relative;overflow:hidden}
.feature-card.dark{background:var(--ink);color:#fff}
.feature-card.orange{background:var(--orange);color:#fff}
.feature-card h3{font-size:25px;line-height:1.35;margin:15px 0 10px;max-width:430px}
.feature-card p{font-size:14px;color:rgba(255,255,255,.75);max-width:440px}
.feature-card.orange p{color:rgba(255,255,255,.88)}
.feature-number{font-size:12px;font-weight:800;letter-spacing:.1em;color:#8f969b}
.feature-card.orange .feature-number{color:#ffe0d9}
.feature-symbol{position:absolute;right:25px;bottom:8px;font-size:100px;line-height:1;font-weight:900;color:rgba(255,255,255,.08)}
.feature-card.orange .feature-symbol{color:rgba(23,25,29,.1)}
.play-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.play-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:210px;transition:.22s ease}
.play-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f2b3a5}
.play-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange-dark);border-radius:11px;font-weight:800;font-size:18px}
.play-card h3{font-size:19px;margin:17px 0 8px}
.play-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.step-area{background:var(--mint-soft);border-radius:var(--radius-lg);padding:38px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding-top:13px}
.step:not(:last-child):after{content:"";position:absolute;top:28px;right:0;width:calc(100% - 58px);height:1px;background:#a8d8ce}
.step-no{width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:16px;position:relative;z-index:1}
.step h3{font-size:17px;margin-bottom:7px}
.step p{color:var(--muted);font-size:14px;margin:0;max-width:210px}
.news-panel{display:grid;grid-template-columns:1fr .85fr;gap:18px}
.news-main,.news-side{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.news-main h3{font-size:25px;line-height:1.4;margin:13px 0 10px}
.news-main p,.news-item p{color:var(--muted);font-size:14px}
.badge{display:inline-flex;padding:5px 9px;border-radius:6px;background:var(--orange-soft);color:var(--orange-dark);font-size:12px;font-weight:800}
.news-item{padding:17px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0;padding-bottom:0}
.news-item h3{font-size:17px;margin:7px 0 4px;line-height:1.45}
.news-item p{margin:0}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:21px 23px}
.faq-item h3{font-size:16px;margin-bottom:8px}
.faq-item p{color:var(--muted);font-size:14px;margin:0}
.cta{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:45px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:31px;margin-bottom:9px}
.cta p{color:#b9bec0;margin:0;max-width:620px}
footer{background:var(--ink);color:#fff;padding:61px 0 25px;margin-top:82px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#aeb4b7;font-size:14px;max-width:310px;margin-top:18px}
.footer-title{font-size:14px;font-weight:800;margin-bottom:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#aeb4b7;font-size:13px;transition:.2s}
.footer-links a:hover{color:#ff927d}
.footer-bottom{border-top:1px solid #363b40;margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#8d9498;font-size:12px}
.footer-bottom a{color:#ff927d}
:focus-visible{outline:3px solid rgba(240,90,60,.4);outline-offset:3px}
@media(max-width:900px){
 .nav-wrap{gap:18px}.main-nav{gap:2px}.main-nav a{padding:8px 9px}
 .hero-inner{grid-template-columns:1fr;gap:35px}.hero-art{min-height:270px}
 .content-grid,.news-panel{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr);gap:28px}
 .step:not(:last-child):after{display:none}.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}.nav-download{display:none}.menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:0 12px 22px rgba(23,25,29,.08)}
 .main-nav.open{display:flex}.main-nav a{padding:12px 14px;border-bottom:1px solid var(--line)}
 .main-nav a.active:after{left:8px;right:auto;top:17px;bottom:auto;width:4px;height:20px}
 .topline .container{height:32px}.topline span:last-child{display:none}
 .hero-inner{padding:57px 0 52px}.section{padding:55px 0}
 .play-grid{grid-template-columns:1fr 1fr}.faq-list{grid-template-columns:1fr}
 .cta{padding:34px 27px;display:block}.cta .btn{margin-top:23px}
 footer{margin-top:55px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}
@media(max-width:480px){
 h1{font-size:39px}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}
 .hero-art{padding:22px}.art-title{font-size:23px;margin:23px 0 17px}
 .section h2{font-size:28px}.section-head{display:block}
 .section-intro{margin-top:9px}.content-grid{gap:12px}
 .feature-card{padding:24px;min-height:235px}.feature-card h3{font-size:21px}
 .play-grid,.steps{grid-template-columns:1fr}.play-card{min-height:auto}
 .step-area{padding:25px 21px}.news-main,.news-side{padding:22px}
 .cta h2{font-size:26px}.footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
 --orange:#f05a3c;
 --orange-dark:#d9472e;
 --orange-soft:#fff0eb;
 --ink:#17191d;
 --ink-soft:#292d33;
 --paper:#f7f3ec;
 --white:#fffdf9;
 --muted:#62666d;
 --line:#e8e0d6;
 --mint:#55b8a6;
 --mint-soft:#e7f5f1;
 --radius-lg:22px;
 --radius-md:14px;
 --radius-sm:9px;
 --shadow:0 14px 38px rgba(31,28,24,.08);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 font-size:16px;line-height:1.7;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.topline{background:var(--ink);color:#d8dcdd;font-size:12px}
.topline-inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topline-note{display:flex;align-items:center;gap:9px}
.topline-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(85,184,166,.12)}
.topline span:last-child{color:#aeb4b7}
.site-header{
 background:rgba(247,243,236,.92);border-bottom:1px solid rgba(23,25,29,.08);
 position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);
}
.nav-wrap{height:76px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}
.brand-mark{
 width:38px;height:38px;border-radius:11px;background:var(--orange);
 display:grid;place-items:center;position:relative;overflow:hidden;flex:none;
}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--ink);transform:rotate(34deg)}
.brand-mark:before{width:6px;height:29px;left:12px}
.brand-mark:after{width:6px;height:19px;right:10px;top:6px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.04em}
.brand-name span{color:var(--orange)}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{
 padding:9px 14px;border-radius:8px;color:#4b4f55;font-size:14px;font-weight:600;
 transition:.2s ease;position:relative;
}
.main-nav a:hover,.main-nav a:focus{background:var(--orange-soft);color:var(--orange-dark)}
.main-nav a.active{color:var(--orange-dark)}
.main-nav a.active:after{content:"";position:absolute;bottom:2px;left:14px;right:14px;height:3px;border-radius:4px;background:var(--orange)}
.nav-download{margin-left:8px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 19px;
 border-radius:10px;font-size:14px;font-weight:700;line-height:1.3;
 transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,90,60,.18)}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 11px 22px rgba(240,90,60,.25)}
.btn-light{background:var(--white);color:var(--ink);border:1px solid var(--line)}
.btn-light:hover,.btn-light:focus{border-color:var(--orange);background:var(--orange-soft);transform:translateY(-2px)}
.btn-mint{background:var(--mint);color:var(--ink)}
.btn-mint:hover,.btn-mint:focus{background:#41a894;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:9px}
.menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
a:focus-visible,button:focus-visible{outline:3px solid rgba(85,184,166,.5);outline-offset:3px}

.hero{padding:72px 0 78px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:#f8ddd4;left:-260px;top:-270px;z-index:-1}
.hero:after{content:"";position:absolute;width:220px;height:220px;border:24px solid rgba(85,184,166,.15);border-radius:50%;right:8%;bottom:-130px;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:62px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:31px;height:4px;border-radius:5px;background:var(--orange)}
.hero h1{font-size:clamp(39px,5vw,64px);line-height:1.15;margin-bottom:0;max-width:670px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-lead{font-size:17px;color:var(--muted);max-width:620px;margin:24px 0 28px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:27px;color:var(--muted);font-size:13px}
.hero-meta span{display:flex;align-items:center;gap:7px}
.meta-icon{width:18px;height:18px;border-radius:50%;background:var(--mint-soft);color:#258170;display:inline-grid;place-items:center;font-size:12px;font-weight:900}
.update-board{background:var(--ink);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);color:#fff;position:relative;overflow:hidden}
.update-board:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;background:rgba(240,90,60,.18);right:-72px;top:-76px}
.board-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.13)}
.board-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:#aab1b3}
.live-badge{background:rgba(85,184,166,.15);color:#8adacb;border-radius:20px;padding:5px 10px;font-size:12px;font-weight:700}
.version-main{position:relative;z-index:1;padding:27px 0 21px;display:flex;align-items:end;justify-content:space-between}
.version-main small{display:block;color:#aeb6b8;font-size:13px;margin-bottom:4px}
.version-main strong{font-size:43px;line-height:1;color:#fff;letter-spacing:-.06em}
.version-chip{background:var(--orange);padding:7px 11px;border-radius:8px;font-size:12px;font-weight:800}
.board-list{position:relative;z-index:1;display:grid;gap:10px}
.board-row{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);padding:11px 13px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px}
.board-row span:first-child{color:#cdd1d2}
.status-ready{color:#92dfd0;font-weight:700;font-size:12px}
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.13em;margin-bottom:8px}
.section-title{font-size:clamp(28px,3.4vw,40px);line-height:1.25;margin-bottom:0}
.section-intro{color:var(--muted);max-width:510px;font-size:15px;margin:0}
.text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
.text-link:hover{text-decoration:underline}

.quick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.download-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:0 8px 25px rgba(31,28,24,.035)}
.download-card h3{font-size:26px;line-height:1.3;margin-bottom:11px}
.download-card p{font-size:15px;color:var(--muted);max-width:560px;margin-bottom:22px}
.download-paths{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.path-item{border:1px solid var(--line);border-radius:var(--radius-md);padding:15px;display:flex;gap:12px;align-items:center;transition:.2s ease;background:#fffefa}
.path-item:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 9px 19px rgba(31,28,24,.07)}
.path-icon{width:39px;height:39px;border-radius:10px;background:var(--orange-soft);display:grid;place-items:center;color:var(--orange-dark);font-weight:900;font-size:17px;flex:none}
.path-item strong{display:block;font-size:14px;line-height:1.35}
.path-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.notice-card{background:var(--mint);border-radius:var(--radius-lg);padding:29px;color:var(--ink);position:relative;overflow:hidden}
.notice-card:after{content:"↓";position:absolute;right:22px;bottom:-34px;font-size:140px;font-weight:900;line-height:1;color:rgba(23,25,29,.1)}
.notice-card .mini-title{font-size:12px;font-weight:800;letter-spacing:.1em;color:#176858}
.notice-card h3{font-size:26px;line-height:1.33;margin:14px 0 12px;max-width:260px}
.notice-card p{font-size:14px;line-height:1.75;max-width:280px;margin-bottom:19px;color:#1e5e54}
.notice-card .btn{position:relative;z-index:1;background:var(--ink);color:#fff}
.notice-card .btn:hover{background:#353a41;transform:translateY(-2px)}

.change-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:26px;align-items:start}
.change-aside{background:var(--ink);border-radius:var(--radius-lg);color:#fff;padding:31px;position:sticky;top:105px}
.change-aside h3{font-size:27px;line-height:1.35;margin:13px 0}
.change-aside p{font-size:14px;color:#b5bbbd;margin-bottom:22px}
.change-legend{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:grid;gap:11px}
.legend-item{display:flex;align-items:center;gap:10px;font-size:13px;color:#d8dddd}
.legend-mark{width:10px;height:10px;border-radius:50%;background:var(--orange)}
.legend-item:nth-child(2) .legend-mark{background:var(--mint)}
.legend-item:nth-child(3) .legend-mark{background:#f3ca79}
.change-list{display:grid;gap:12px}
.change-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 21px;display:grid;grid-template-columns:72px 1fr auto;gap:18px;align-items:center;transition:.2s ease}
.change-item:hover{border-color:#e7b3a5;box-shadow:var(--shadow);transform:translateX(3px)}
.change-date{font-size:12px;color:var(--muted);line-height:1.35}
.change-date b{display:block;color:var(--orange-dark);font-size:15px;margin-bottom:3px}
.change-content h3{font-size:18px;line-height:1.4;margin:0 0 4px}
.change-content p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
.change-tag{font-size:12px;font-weight:800;border-radius:20px;padding:5px 9px;background:var(--orange-soft);color:var(--orange-dark);white-space:nowrap}
.change-tag.mint{background:var(--mint-soft);color:#267a6c}
.change-tag.ink{background:#edf0f0;color:#4d5557}

.scenes{background:#eee7dc}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.scene-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.25s ease}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ecc2b8}
.scene-visual{height:122px;position:relative;overflow:hidden}
.scene-visual.one{background:linear-gradient(120deg,#f05a3c 0 45%,#e94d32 45% 57%,#f69b76 57%)}
.scene-visual.two{background:linear-gradient(120deg,#55b8a6 0 42%,#3da591 42% 54%,#96ded0 54%)}
.scene-visual.three{background:linear-gradient(120deg,#272c31 0 43%,#414850 43% 55%,#7d8589 55%)}
.scene-visual:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;border:18px solid rgba(255,255,255,.2);right:-28px;top:-48px}
.scene-visual:after{content:"";position:absolute;width:50px;height:50px;border:5px solid rgba(255,255,255,.4);left:25px;bottom:-16px;transform:rotate(45deg)}
.scene-content{padding:21px}
.scene-no{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.1em}
.scene-content h3{font-size:20px;line-height:1.35;margin:9px 0 8px}
.scene-content p{font-size:14px;color:var(--muted);margin:0}

.steps-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.steps-copy h2{font-size:clamp(29px,3.5vw,42px);line-height:1.28;margin:11px 0 17px}
.steps-copy p{color:var(--muted);font-size:16px;margin-bottom:24px}
.tip-box{border-left:4px solid var(--mint);background:var(--mint-soft);padding:14px 16px;font-size:14px;color:#286f63;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.step-list{display:grid;gap:13px}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:17px 19px;display:flex;gap:17px;align-items:flex-start}
.step-number{width:36px;height:36px;border-radius:10px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;flex:none}
.step:nth-child(2) .step-number{background:var(--mint);color:var(--ink)}
.step:nth-child(3) .step-number{background:var(--ink)}
.step h3{font-size:17px;margin:0 0 3px;line-height:1.4}
.step p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}

.faq-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-intro{position:sticky;top:108px}
.faq-intro h2{font-size:clamp(29px,3.4vw,40px);line-height:1.28;margin:10px 0 14px}
.faq-intro p{color:var(--muted);font-size:15px}
.faq-list{display:grid;gap:10px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.faq-question{width:100%;background:transparent;display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;padding:18px 20px;color:var(--ink);font-size:16px;font-weight:750}
.faq-question:hover{color:var(--orange-dark)}
.faq-sign{width:25px;height:25px;border-radius:50%;background:var(--orange-soft);color:var(--orange-dark);display:grid;place-items:center;flex:none;font-size:19px;line-height:1;transition:.2s ease}
.faq-item.open .faq-sign{background:var(--orange);color:#fff;transform:rotate(45deg)}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}

.cta-section{padding:26px 0 84px}
.cta-box{background:var(--orange);border-radius:var(--radius-lg);padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden;color:#fff}
.cta-box:before{content:"";position:absolute;width:260px;height:260px;border:28px solid rgba(255,255,255,.15);border-radius:50%;right:12%;top:-190px}
.cta-box:after{content:"";position:absolute;width:100px;height:100px;background:rgba(23,25,29,.12);transform:rotate(28deg);right:5%;bottom:-48px}
.cta-box h2{font-size:31px;line-height:1.3;margin:0 0 8px;position:relative;z-index:1}
.cta-box p{margin:0;color:rgba(255,255,255,.86);font-size:15px;position:relative;z-index:1}
.cta-box .btn{position:relative;z-index:1;background:var(--ink);color:#fff;white-space:nowrap}
.cta-box .btn:hover{background:#343940;transform:translateY(-2px)}

footer{background:var(--ink);color:#fff;padding:62px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{font-size:14px;line-height:1.8;color:#aeb5b7;max-width:300px;margin:18px 0 0}
.footer-title{font-size:13px;font-weight:800;color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#aeb5b7;transition:.2s ease}
.footer-links a:hover{color:#ff896f}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:47px;padding-top:19px;color:#939b9e;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.footer-bottom a{color:#f1846e}
.footer-bottom a:hover{text-decoration:underline}

@media (max-width:1024px){
 .nav-wrap{gap:20px}.main-nav a{padding:9px 9px}.hero-grid{gap:35px}
 .footer-grid{grid-template-columns:1.45fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2}
 .change-aside{position:static}.steps-wrap,.faq-area{gap:35px}
}
@media (max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .topline-inner{font-size:11px}.topline span:last-child{display:none}
 .nav-wrap{height:67px;gap:12px;position:relative}.brand-name{font-size:17px}
 .menu-toggle{display:block;margin-left:auto}.nav-download{margin-left:0;padding:10px 12px;font-size:13px}
 .main-nav{display:none;position:absolute;top:67px;left:0;right:0;margin:0;padding:10px 16px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(23,25,29,.08)}
 .main-nav.open{display:grid}.main-nav a{border-radius:7px;padding:12px}.main-nav a.active:after{bottom:6px}
 .hero{padding:52px 0 58px}.hero-grid,.quick-grid,.change-grid,.steps-wrap,.faq-area{grid-template-columns:1fr;gap:28px}
 .hero h1{font-size:42px}.update-board{max-width:570px}.section{padding:58px 0}
 .section-head{align-items:start;flex-direction:column;margin-bottom:24px}.section-intro{max-width:620px}
 .scene-grid{grid-template-columns:1fr}.scene-card{display:grid;grid-template-columns:160px 1fr}.scene-visual{height:auto;min-height:100%}
 .faq-intro{position:static}.cta-box{padding:34px;align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:last-child{grid-column:auto}
}
@media (max-width:520px){
 body{font-size:15px}.container{width:calc(100% - 28px)}
 .brand-mark{width:34px;height:34px;border-radius:10px}.brand-name{font-size:15px}
 .nav-download{padding:9px 10px;font-size:12px}.nav-download span{display:none}
 .hero{padding:42px 0 48px}.hero h1{font-size:34px}.hero-lead{font-size:15px;margin:18px 0 22px}
 .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}.hero-meta{gap:13px;margin-top:21px}
 .update-board{padding:19px}.version-main strong{font-size:37px}
 .section{padding:47px 0}.section-title{font-size:28px}.section-head{margin-bottom:20px}
 .download-card,.notice-card{padding:23px}.download-paths{grid-template-columns:1fr}
 .change-item{padding:16px;grid-template-columns:54px 1fr;gap:12px}.change-tag{grid-column:2;justify-self:start}
 .change-aside{padding:25px}.scene-card{display:block}.scene-visual{height:100px}.scene-content{padding:18px}
 .step{padding:15px}.step-number{width:32px;height:32px;border-radius:8px}
 .faq-question{padding:16px;font-size:15px}.faq-answer{padding:0 16px 16px}
 .cta-section{padding:10px 0 48px}.cta-box{padding:27px 23px}.cta-box h2{font-size:26px}
 .footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{margin-top:34px;display:grid;line-height:1.7}
}

/* 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}