/* roulang page: index */
:root{
            --ink:#f6f1e8;
            --muted:#b7b1a7;
            --dim:#858078;
            --bg:#111214;
            --panel:#191b1e;
            --panel-2:#202226;
            --line:rgba(246,241,232,.13);
            --hot:#ff7657;
            --hot-dark:#db4f3e;
            --lime:#d8e36f;
            --cream:#f4ead8;
            --radius:18px;
            --shadow:0 20px 60px rgba(0,0,0,.28);
            --container:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--bg);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            line-height:1.7;
            -webkit-font-smoothing:antialiased;
        }
        body:before{
            content:"";
            position:fixed;inset:0;pointer-events:none;opacity:.18;z-index:-1;
            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:64px 64px;
            mask-image:linear-gradient(to bottom,black,transparent 78%);
        }
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid var(--lime);outline-offset:4px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .topbar{position:relative;z-index:20;padding:22px 0}
        .dock{
            width:min(100%,980px);margin:auto;display:flex;align-items:center;gap:22px;
            padding:11px 14px 11px 20px;background:rgba(28,30,33,.94);border:1px solid var(--line);
            border-radius:50px;box-shadow:0 12px 32px rgba(0,0,0,.22)
        }
        .brand{font-size:17px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
        .brand i{display:inline-block;width:8px;height:8px;background:var(--hot);border-radius:50%;margin:0 7px 2px 0}
        .nav{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav a{font-size:13px;color:var(--muted);padding:8px 12px;border-radius:22px;transition:.25s ease}
        .nav a:hover,.nav a.active{color:var(--ink);background:rgba(255,255,255,.08)}
        .nav a.active:after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--hot);margin:0 0 2px 7px}
        .dock-action,.btn{
            display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;
            transition:transform .22s ease,background .22s ease,box-shadow .22s ease;
        }
        .dock-action{background:var(--hot);color:#1b1412;border-radius:25px;padding:9px 16px;font-size:13px;font-weight:800;white-space:nowrap}
        .dock-action:hover,.btn-primary:hover{background:#ff8d72;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,118,87,.2)}
        .hero{padding:70px 0 92px;position:relative;overflow:hidden}
        .hero:after{content:"69";position:absolute;right:-20px;top:15px;color:rgba(255,255,255,.035);font-size:300px;line-height:1;font-weight:900;letter-spacing:-.15em;z-index:-1}
        .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
        .eyebrow,.section-kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
        .eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:24px}
        .eyebrow:before{content:"01";color:var(--hot);font-family:monospace}
        h1{font-size:clamp(44px,6.2vw,86px);line-height:1.08;letter-spacing:-.075em;max-width:700px}
        .hero-copy{color:var(--muted);font-size:17px;max-width:600px;margin:26px 0 32px;line-height:1.9}
        .actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
        .btn{min-height:48px;padding:0 21px;border-radius:12px;font-size:14px;font-weight:800}
        .btn-primary{background:var(--hot);color:#1b1412}
        .btn-secondary{border:1px solid var(--line);color:var(--ink);background:transparent}
        .btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
        .hero-notes{display:flex;gap:24px;margin-top:30px;color:var(--dim);font-size:12px}
        .hero-notes strong{display:block;color:var(--cream);font-size:18px;line-height:1.2;margin-bottom:3px}
        .poster{
            min-height:410px;position:relative;padding:28px;border:1px solid var(--line);border-radius:26px;
            background:linear-gradient(145deg,#2a2522 0%,#161719 58%);box-shadow:var(--shadow);overflow:hidden
        }
        .poster:before{content:"";position:absolute;width:280px;height:280px;right:-65px;top:-70px;border:1px solid rgba(216,227,111,.42);border-radius:50%;box-shadow:0 0 0 28px rgba(216,227,111,.05),0 0 0 58px rgba(216,227,111,.035)}
        .poster:after{content:"";position:absolute;inset:42% -10% auto;height:2px;background:var(--hot);transform:rotate(-18deg);box-shadow:0 0 0 9px rgba(255,118,87,.1)}
        .poster-tag{position:relative;z-index:1;display:flex;justify-content:space-between;color:var(--lime);font:12px monospace;letter-spacing:.08em}
        .poster-word{position:absolute;left:28px;bottom:42px;z-index:1;font-size:56px;line-height:1.05;font-weight:900;letter-spacing:-.1em;max-width:330px}
        .poster-caption{position:absolute;right:28px;bottom:34px;writing-mode:vertical-rl;color:var(--muted);font-size:12px;letter-spacing:.12em}
        section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
        .section-head h2{font-size:clamp(29px,4vw,51px);line-height:1.16;letter-spacing:-.06em;margin-top:10px}
        .section-head p{max-width:430px;color:var(--muted);font-size:14px}
        .feature-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}
        .feature-list{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:0}
        .feature{padding:18px 30px 18px 0;border-right:1px solid var(--line);margin-right:30px}
        .feature:last-child{border:0;margin:0}
        .feature-num{color:var(--hot);font:14px monospace}
        .feature h3{font-size:20px;margin:9px 0 8px}
        .feature p{font-size:13px;color:var(--muted);line-height:1.7}
        .feature-link{display:inline-block;color:var(--lime);font-size:12px;margin-top:13px}
        .compare{display:grid;grid-template-columns:1fr 1.6fr;gap:34px;align-items:start}
        .compare-intro{padding:28px;background:var(--cream);color:#201f1b;border-radius:var(--radius)}
        .compare-intro h3{font-size:30px;line-height:1.25;letter-spacing:-.06em}
        .compare-intro p{font-size:14px;margin-top:15px;color:#5e574e}
        .compare-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .compare-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line)}
        .compare-row:last-child{border-bottom:0}
        .compare-row > *{padding:17px 20px;font-size:13px}
        .compare-row.head{background:var(--panel-2);color:var(--lime);font-weight:800}
        .compare-row span:not(:first-child){color:var(--muted);text-align:center}
        .compare-row .yes{color:var(--lime)!important;font-weight:800}
        .tiers{display:grid;grid-template-columns:1fr 1.12fr 1fr;gap:14px;align-items:stretch}
        .tier{border:1px solid var(--line);background:var(--panel);padding:27px;border-radius:var(--radius);display:flex;flex-direction:column}
        .tier.recommend{background:#292a22;border-color:var(--lime);transform:translateY(-12px)}
        .tier-label{color:var(--hot);font-size:12px;font-weight:800}
        .tier h3{font-size:24px;margin:10px 0 5px}
        .tier p{color:var(--muted);font-size:13px;min-height:49px}
        .tier ul{list-style:none;margin:23px 0 28px;border-top:1px solid var(--line)}
        .tier li{font-size:13px;color:var(--cream);padding:10px 0;border-bottom:1px solid var(--line)}
        .tier li:before{content:"＋";color:var(--hot);margin-right:8px}
        .tier .btn{margin-top:auto}
        .info-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
        .info-list,.spotlight{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:12px}
        .info-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 15px;border-bottom:1px solid var(--line)}
        .info-item:last-child{border-bottom:0}
        .info-item h3{font-size:16px}
        .info-item p{font-size:12px;color:var(--muted);margin-top:3px}
        .info-item a{color:var(--lime);font-size:12px;white-space:nowrap}
        .spotlight{padding:29px;background:var(--hot);color:#211613;position:relative;overflow:hidden}
        .spotlight:after{content:"→";position:absolute;right:20px;bottom:-20px;font-size:150px;font-weight:900;opacity:.14}
        .spotlight h3{font-size:31px;line-height:1.2;letter-spacing:-.06em}
        .spotlight p{font-size:14px;margin:16px 0 28px;max-width:280px}
        .spotlight .btn{background:#211613;color:var(--cream)}
        .open-box{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;background:var(--panel-2);border-radius:24px;padding:45px;border:1px solid var(--line)}
        .open-box h2{font-size:clamp(30px,4vw,54px);line-height:1.12;letter-spacing:-.07em}
        .open-box p{color:var(--muted);font-size:14px;margin:16px 0 24px}
        .entry-form{background:var(--bg);padding:21px;border:1px solid var(--line);border-radius:15px}
        .entry-form label{display:block;font-size:12px;color:var(--muted);margin-bottom:9px}
        .input-row{display:flex;gap:8px}
        .input-row input{width:100%;min-width:0;background:#24262a;border:1px solid var(--line);color:var(--ink);padding:12px 13px;border-radius:9px}
        .input-row button{border:0;background:var(--lime);color:#22251e;border-radius:9px;padding:0 17px;font-weight:800}
        .form-note{font-size:11px;color:var(--dim);margin-top:12px}
        .faq-wrap{max-width:820px;margin:0 auto}
        .faq{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-q{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;color:var(--ink);padding:21px 0;font-weight:800;font-size:15px}
        .faq-q span{color:var(--hot);font-size:22px;line-height:1;transition:transform .2s}
        .faq-a{display:none;color:var(--muted);font-size:13px;padding:0 38px 21px 0}
        .faq-item.open .faq-a{display:block}
        .faq-item.open .faq-q span{transform:rotate(45deg)}
        .fixed-cta{position:fixed;z-index:30;left:50%;bottom:18px;transform:translateX(-50%);width:min(720px,calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 13px 12px 20px;background:#292a22;border:1px solid rgba(216,227,111,.45);border-radius:15px;box-shadow:0 16px 40px rgba(0,0,0,.45)}
        .fixed-cta p{font-size:13px;color:var(--cream)}.fixed-cta p b{color:var(--lime)}
        .fixed-cta .btn{min-height:38px;padding:0 15px}.close-cta{background:none;border:0;color:var(--dim);font-size:20px}
        .reopen{display:none;position:fixed;right:18px;bottom:18px;z-index:29;border:1px solid var(--line);background:var(--panel-2);color:var(--lime);border-radius:24px;padding:9px 14px;font-size:12px}
        footer{padding:65px 0 115px;border-top:1px solid var(--line)}
        .footer-top{display:flex;justify-content:space-between;gap:30px}
        .footer-brand{font-size:21px;font-weight:800}.footer-brand small{display:block;color:var(--dim);font-size:12px;font-weight:400;margin-top:8px}
        .footer-links{display:flex;gap:25px;align-items:start}.footer-links a{font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--lime)}
        .copyright{font-size:11px;color:var(--dim);margin-top:48px}
        .status{position:fixed;left:-9999px}
        @media(max-width:900px){
            .hero-grid,.compare,.info-layout,.open-box{grid-template-columns:1fr;gap:30px}
            .poster{min-height:330px}.tiers{grid-template-columns:1fr}.tier.recommend{transform:none}
            .feature-list{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:18px 0}
            .feature:last-child{border-bottom:0}
        }
        @media(max-width:680px){
            .container{width:min(100% - 30px,var(--container))}
            .topbar{padding:12px 0}.dock{overflow-x:auto;border-radius:18px;gap:12px;padding:9px 11px 9px 15px}
            .brand{font-size:14px}.nav{margin-left:0;flex:none}.nav a{font-size:12px;padding:7px 9px}
            .dock-action{font-size:12px;padding:8px 12px}.hero{padding:49px 0 60px}
            h1{font-size:clamp(42px,13vw,64px)}.hero-copy{font-size:15px}.hero-notes{gap:15px}
            section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:15px}
            .poster-word{font-size:43px}.compare-row > *{padding:13px 10px;font-size:12px}
            .open-box{padding:27px 20px}.input-row{display:block}.input-row button{width:100%;height:44px;margin-top:8px}
            .footer-top{display:block}.footer-links{margin-top:26px;gap:16px;flex-wrap:wrap}
            .fixed-cta{bottom:10px;width:calc(100% - 20px);padding:10px 10px 10px 14px}.fixed-cta p{font-size:12px}
        }
        @media(max-width:480px){
            .hero:after{font-size:190px;top:70px}.hero-notes strong{font-size:16px}
            .poster{min-height:280px}.poster-word{left:20px;bottom:27px;font-size:36px}.poster-caption{right:18px}
            .info-item{align-items:flex-start}.info-item a{font-size:11px}
            .fixed-cta .close-cta{display:none}.fixed-cta .btn{padding:0 12px;font-size:12px}
        }

/* roulang page: category2 */
:root{
 --ink:#f6f1e8;
 --muted:#b7b1a7;
 --dim:#858078;
 --bg:#111214;
 --panel:#191b1e;
 --panel-2:#202226;
 --line:rgba(246,241,232,.13);
 --hot:#ff7657;
 --hot-dark:#db4f3e;
 --lime:#d8e36f;
 --cream:#f4ead8;
 --radius:18px;
 --shadow:0 20px 60px rgba(0,0,0,.28);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
 line-height:1.7;-webkit-font-smoothing:antialiased;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;z-index:-1;
 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:64px 64px;
 mask-image:linear-gradient(to bottom,black,transparent 78%);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.topbar{position:relative;z-index:20;padding:22px 0}
.dock{
 display:flex;align-items:center;gap:22px;padding:12px 16px;
 border:1px solid var(--line);background:rgba(25,27,30,.96);
 border-radius:18px;box-shadow:0 14px 35px rgba(0,0,0,.2);
}
.brand{font-size:17px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand i{display:inline-block;width:8px;height:8px;background:var(--hot);border-radius:50%;margin:0 7px 2px 0}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-size:13px;color:var(--muted);padding:8px 12px;border-radius:22px;transition:.25s ease}
.nav a:hover,.nav a.active{color:var(--ink);background:rgba(255,255,255,.08)}
.nav a.active:after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--hot);margin:0 0 2px 7px}
.dock-action,.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;
 transition:transform .22s ease,background .22s ease,box-shadow .22s ease;
}
.dock-action{background:var(--hot);color:#1b1412;border-radius:11px;padding:9px 14px;font-size:13px;font-weight:800;white-space:nowrap}
.dock-action:hover,.btn-primary:hover{background:#ff8d72;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,118,87,.2)}
.btn{min-height:48px;padding:0 21px;border-radius:12px;font-size:14px;font-weight:800}
.btn-primary{background:var(--hot);color:#1b1412}
.btn-secondary{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
.btn:focus-visible,.dock-action:focus-visible,.nav a:focus-visible,.faq-q:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.hero{padding:64px 0 76px;position:relative;overflow:hidden}
.hero:after{content:"02";position:absolute;right:-12px;top:8px;color:rgba(255,255,255,.035);font-size:300px;line-height:1;font-weight:900;letter-spacing:-.15em;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center}
.eyebrow,.section-kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.eyebrow:before{content:"02";color:var(--hot);font-family:monospace}
h1,h2,h3,p{margin:0}
h1{font-size:clamp(42px,6.4vw,82px);line-height:1.08;letter-spacing:-.075em;max-width:720px}
.hero-copy{color:var(--muted);font-size:17px;max-width:620px;margin:26px 0 30px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-notes{display:flex;gap:26px;margin-top:30px;color:var(--dim);font-size:12px}
.hero-notes strong{display:block;color:var(--cream);font-size:18px;line-height:1.2;margin-bottom:3px}
.quick-panel{
 background:var(--panel);border:1px solid var(--line);border-radius:22px;
 padding:24px;box-shadow:var(--shadow);position:relative;
}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
.panel-label{font-size:12px;color:var(--lime);letter-spacing:.1em;font-weight:800}
.panel-code{color:var(--hot);font:12px monospace}
.route-list{padding-top:9px}
.route{
 display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:center;
 padding:17px 0;border-bottom:1px solid var(--line);transition:.22s ease;
}
.route:last-child{border-bottom:0}
.route:hover{padding-left:8px;background:rgba(255,255,255,.025)}
.route-num{color:var(--hot);font:14px monospace}
.route h3{font-size:16px;margin-bottom:3px}
.route p{font-size:12px;color:var(--muted)}
.route a{color:var(--lime);font-size:12px;white-space:nowrap}
.status-line{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:11px;margin-top:18px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(216,227,111,.1)}
section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,4vw,51px);line-height:1.16;letter-spacing:-.06em;margin-top:10px}
.section-head p{max-width:430px;color:var(--muted);font-size:14px}
.filter-section{background:#151719;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.filter-layout{display:grid;grid-template-columns:270px 1fr;gap:26px;align-items:start}
.filter-box{position:sticky;top:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.filter-box h3{font-size:18px;margin-bottom:18px}
.filter-title{font-size:11px;color:var(--dim);letter-spacing:.1em;margin:20px 0 9px}
.filter-title:first-of-type{margin-top:0}
.filter-options{display:flex;gap:7px;flex-wrap:wrap}
.filter-btn{
 border:1px solid var(--line);background:transparent;color:var(--muted);
 padding:8px 11px;border-radius:9px;font-size:12px;transition:.2s ease;
}
.filter-btn:hover,.filter-btn.active{color:#20231b;background:var(--lime);border-color:var(--lime)}
.search-box{display:flex;background:#24262a;border:1px solid var(--line);border-radius:10px;padding:4px;margin-top:8px}
.search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);padding:7px 8px;font-size:13px}
.search-box button{border:0;border-radius:7px;background:var(--hot);color:#211614;padding:0 12px;font-weight:800;font-size:12px}
.filter-note{color:var(--dim);font-size:11px;line-height:1.7;border-top:1px solid var(--line);margin-top:20px;padding-top:15px}
.results-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.results-head strong{font-size:15px}
.results-head span{font-size:12px;color:var(--dim)}
.entry-grid{display:grid;grid-template-columns:1.25fr .88fr .88fr;gap:13px}
.entry-card{
 background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:21px;
 min-height:205px;display:flex;flex-direction:column;transition:.25s ease;
}
.entry-card:first-child{grid-row:span 2;min-height:425px;background:linear-gradient(145deg,#242326,#191b1e 58%)}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(216,227,111,.45);box-shadow:0 16px 35px rgba(0,0,0,.2)}
.card-meta{display:flex;justify-content:space-between;gap:10px;color:var(--dim);font:11px monospace}
.card-badge{color:var(--lime);font-family:inherit}
.entry-card h3{font-size:22px;line-height:1.35;margin:30px 0 10px;letter-spacing:-.03em}
.entry-card:not(:first-child) h3{font-size:17px;margin-top:22px}
.entry-card p{color:var(--muted);font-size:13px;line-height:1.75}
.card-link{margin-top:auto;padding-top:20px;color:var(--lime);font-size:12px;font-weight:800}
.card-link span{display:inline-block;transition:.2s}
.entry-card:hover .card-link span{transform:translateX(5px)}
.empty-state{display:none;padding:42px 20px;text-align:center;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}
.empty-state strong{display:block;color:var(--cream);font-size:17px;margin-bottom:6px}
.info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.info-block{padding:25px 28px 25px 0;border-right:1px solid var(--line);margin-right:28px}
.info-block:last-child{border:0;margin:0}
.info-block b{font:26px monospace;color:var(--hot);display:block}
.info-block h3{font-size:16px;margin:4px 0}
.info-block p{color:var(--muted);font-size:12px}
.faq-wrap{max-width:820px;margin:0 auto}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;color:var(--ink);padding:21px 0;font-weight:800;font-size:15px}
.faq-q span{color:var(--hot);font-size:22px;line-height:1;transition:transform .2s}
.faq-a{display:none;color:var(--muted);font-size:13px;padding:0 38px 21px 0}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-section{padding:68px 0 125px}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:28px;background:var(--hot);color:#241715;border-radius:20px;padding:35px 40px}
.cta-box h2{font-size:clamp(25px,4vw,42px);line-height:1.2;letter-spacing:-.05em}
.cta-box p{font-size:13px;margin-top:9px;max-width:560px}
.cta-box .btn{background:#211816;color:var(--cream);white-space:nowrap}
.cta-box .btn:hover{background:#3b2420}
.fixed-cta{
 position:fixed;z-index:30;left:50%;bottom:18px;transform:translateX(-50%);
 width:min(720px,calc(100% - 48px));display:flex;align-items:center;gap:18px;
 background:#25272a;border:1px solid rgba(216,227,111,.35);border-radius:15px;
 padding:12px 14px 12px 18px;box-shadow:0 14px 45px rgba(0,0,0,.42)
}
.fixed-cta p{font-size:13px;color:var(--cream);flex:1}
.fixed-cta small{display:block;color:var(--muted);font-size:11px}
.fixed-cta .btn{min-height:40px;padding:0 16px}
.close-cta{border:0;background:none;color:var(--dim);font-size:21px;padding:5px}
.restore-cta{display:none;position:fixed;right:18px;bottom:18px;z-index:29;border:1px solid var(--line);background:var(--panel-2);color:var(--lime);border-radius:10px;padding:9px 12px;font-size:12px}
footer{border-top:1px solid var(--line);padding:36px 0 42px;background:#0e0f10}
.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}
.footer-brand{font-size:18px;font-weight:800}
.footer-brand small{display:block;color:var(--dim);font-size:11px;font-weight:400;margin-top:5px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:12px;color:var(--muted);transition:.2s}
.footer-links a:hover{color:var(--lime)}
.copyright{color:var(--dim);font-size:11px;margin-top:32px}
@media(max-width:1024px){
 .hero-grid{gap:35px}.filter-layout{grid-template-columns:225px 1fr}
 .entry-grid{grid-template-columns:1fr 1fr}.entry-card:first-child{grid-row:auto;min-height:270px;grid-column:span 2}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .topbar{padding:14px 0}.dock{gap:10px;padding:10px 11px;overflow:hidden}
 .brand{font-size:14px}.nav{overflow-x:auto;white-space:nowrap;scrollbar-width:none}
 .nav::-webkit-scrollbar{display:none}.nav a{padding:7px 9px;font-size:12px}
 .dock-action{font-size:11px;padding:8px 10px}.hero{padding:46px 0 58px}
 .hero-grid{grid-template-columns:1fr;gap:38px}.hero-copy{font-size:15px}
 section{padding:63px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:15px}
 .filter-layout{grid-template-columns:1fr}.filter-box{position:static}
 .info-strip{grid-template-columns:1fr}.info-block{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:18px 0}
 .cta-box{display:block;padding:29px 24px}.cta-box .btn{margin-top:22px}
 .fixed-cta{bottom:10px;width:calc(100% - 24px);padding:10px 10px 10px 14px;gap:9px}
 .fixed-cta p{font-size:12px}.fixed-cta small{font-size:10px}.fixed-cta .btn{font-size:12px;padding:0 11px}
}
@media(max-width:520px){
 h1{font-size:43px}.hero-notes{gap:17px}.hero-notes strong{font-size:16px}
 .entry-grid{display:block}.entry-card,.entry-card:first-child{min-height:0;margin-bottom:12px}
 .entry-card:first-child{padding:22px}.entry-card h3{margin-top:24px}
 .footer-top{display:block}.footer-links{margin-top:22px;gap:14px}
 .fixed-cta p{display:none}.fixed-cta{justify-content:flex-end}
}

/* roulang page: category1 */
:root{
 --ink:#f6f1e8;
 --muted:#b7b1a7;
 --dim:#858078;
 --bg:#111214;
 --panel:#191b1e;
 --panel-2:#202226;
 --line:rgba(246,241,232,.13);
 --hot:#ff7657;
 --hot-dark:#db4f3e;
 --lime:#d8e36f;
 --cream:#f4ead8;
 --radius:18px;
 --shadow:0 20px 60px rgba(0,0,0,.28);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
 line-height:1.7;
 -webkit-font-smoothing:antialiased;
}
body:before{
 content:"";
 position:fixed;
 inset:0;
 pointer-events:none;
 opacity:.18;
 z-index:-1;
 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:64px 64px;
 mask-image:linear-gradient(to bottom,black,transparent 78%);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.topbar{position:relative;z-index:20;padding:22px 0}
.dock{
 display:flex;
 align-items:center;
 gap:24px;
 min-height:60px;
 padding:10px 14px 10px 20px;
 border:1px solid var(--line);
 border-radius:20px;
 background:rgba(25,27,30,.96);
 box-shadow:0 14px 40px rgba(0,0,0,.24);
}
.brand{font-size:17px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand i{display:inline-block;width:8px;height:8px;background:var(--hot);border-radius:50%;margin:0 7px 2px 0}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-size:13px;color:var(--muted);padding:8px 12px;border-radius:22px;transition:.25s ease;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--ink);background:rgba(255,255,255,.08)}
.nav a.active:after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--hot);margin:0 0 2px 7px}
.dock-action,.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:9px;
 border:0;
 transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.dock-action{
 min-height:40px;
 padding:0 16px;
 border-radius:11px;
 background:var(--hot);
 color:#1b1412;
 font-size:13px;
 font-weight:800;
 white-space:nowrap;
}
.dock-action:hover,.btn-primary:hover{background:#ff8d72;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,118,87,.2)}
.dock-action:active,.btn:active{transform:translateY(0)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.hero{
 position:relative;
 overflow:hidden;
 padding:64px 0 72px;
}
.hero:after{
 content:"02";
 position:absolute;
 right:-10px;
 top:-20px;
 color:rgba(255,255,255,.035);
 font-size:300px;
 line-height:1;
 font-weight:900;
 letter-spacing:-.15em;
 z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:1fr 410px;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.eyebrow:before{content:"02";color:var(--hot);font-family:monospace}
h1,h2,h3,p{margin-top:0}
h1{
 max-width:760px;
 margin-bottom:24px;
 font-size:clamp(42px,7vw,82px);
 line-height:1.08;
 letter-spacing:-.075em;
}
.hero-copy{max-width:650px;color:var(--muted);font-size:17px;line-height:1.9;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{min-height:48px;padding:0 21px;border-radius:12px;font-size:14px;font-weight:800}
.btn-primary{background:var(--hot);color:#1b1412}
.btn-secondary{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
.hero-notes{display:flex;gap:28px;margin-top:30px;color:var(--dim);font-size:12px}
.hero-notes strong{display:block;color:var(--cream);font-size:18px;line-height:1.2;margin-bottom:3px}
.vertical-poster{
 min-height:470px;
 position:relative;
 padding:22px;
 display:flex;
 flex-direction:column;
 justify-content:space-between;
 overflow:hidden;
 border:1px solid rgba(216,227,111,.25);
 background:
 linear-gradient(145deg,rgba(255,118,87,.25),transparent 36%),
 linear-gradient(320deg,rgba(216,227,111,.15),transparent 45%),
 #1c1e20;
 box-shadow:var(--shadow);
}
.vertical-poster:before{
 content:"";
 position:absolute;
 width:180px;height:330px;
 right:-40px;top:60px;
 border:1px solid rgba(255,255,255,.18);
 transform:rotate(18deg);
}
.vertical-poster:after{
 content:"";
 position:absolute;
 width:140px;height:250px;
 left:-55px;bottom:20px;
 background:var(--hot);
 opacity:.13;
 transform:skewY(-24deg);
}
.poster-top,.poster-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;color:var(--lime);font:12px monospace;letter-spacing:.08em}
.poster-center{position:relative;z-index:1}
.poster-center small{display:block;color:var(--hot);font:13px monospace;margin-bottom:12px}
.poster-center h2{font-size:42px;line-height:1.08;letter-spacing:-.08em;margin-bottom:14px}
.poster-center p{max-width:230px;color:var(--muted);font-size:13px}
.poster-line{height:1px;background:var(--line);margin:18px 0}
section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,4vw,51px);line-height:1.16;letter-spacing:-.06em;margin:10px 0 0}
.section-head p{max-width:430px;color:var(--muted);font-size:14px;margin-bottom:4px}
.guide-layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.index-panel{
 position:sticky;
 top:24px;
 padding:22px;
 border:1px solid var(--line);
 border-radius:var(--radius);
 background:var(--panel);
}
.index-panel h3{font-size:17px;margin-bottom:16px}
.index-link{
 display:flex;
 align-items:center;
 justify-content:space-between;
 padding:13px 0;
 border-bottom:1px solid var(--line);
 color:var(--muted);
 font-size:13px;
 transition:.2s ease;
}
.index-link:last-child{border-bottom:0}
.index-link:hover,.index-link.current{color:var(--lime);padding-left:5px}
.index-link b{color:var(--hot);font:12px monospace}
.guide-main{min-width:0}
.search-box{
 display:flex;
 gap:10px;
 padding:18px;
 margin-bottom:22px;
 border:1px solid var(--line);
 border-radius:15px;
 background:var(--panel-2);
}
.search-box label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.search-box input{
 flex:1;
 min-width:0;
 padding:12px 14px;
 border:1px solid var(--line);
 border-radius:10px;
 color:var(--ink);
 background:#151619;
 outline:none;
}
.search-box input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,227,111,.1)}
.search-box button{padding:0 19px;border:0;border-radius:10px;background:var(--lime);color:#22251e;font-weight:800}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}
.filter{
 border:1px solid var(--line);
 border-radius:20px;
 padding:7px 14px;
 background:transparent;
 color:var(--muted);
 font-size:12px;
 transition:.2s ease;
}
.filter:hover,.filter.active{color:#20231f;background:var(--lime);border-color:var(--lime)}
.entry-list{border-top:1px solid var(--line)}
.entry{
 display:grid;
 grid-template-columns:70px 1fr auto;
 gap:20px;
 align-items:center;
 padding:24px 0;
 border-bottom:1px solid var(--line);
 transition:.25s ease;
}
.entry:hover{padding-left:10px;background:linear-gradient(90deg,rgba(255,118,87,.06),transparent)}
.entry-number{color:var(--hot);font:15px monospace}
.entry h3{font-size:20px;margin-bottom:5px}
.entry p{color:var(--muted);font-size:13px;margin-bottom:8px}
.entry-meta{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:5px;background:rgba(216,227,111,.1);color:var(--lime);font-size:11px}
.badge.dim{color:var(--muted);background:rgba(255,255,255,.06)}
.entry-link{color:var(--lime);font-size:12px;white-space:nowrap}
.entry-link:hover{text-decoration:underline;text-underline-offset:4px}
.notice{
 display:flex;
 gap:14px;
 margin-top:28px;
 padding:18px 20px;
 border-left:3px solid var(--hot);
 background:#1d1918;
 color:var(--muted);
 font-size:13px;
}
.notice strong{color:var(--cream);display:block;margin-bottom:2px}
.split-section{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.step-no{color:var(--hot);font:14px monospace}
.step h3{font-size:17px;margin-bottom:5px}
.step p{color:var(--muted);font-size:13px;margin:0}
.status-card{padding:26px;border:1px solid var(--line);background:var(--bg);border-radius:var(--radius)}
.status-card h3{font-size:22px;margin-bottom:18px}
.status-line{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}
.status-line:last-child{border-bottom:0}
.status-line span{color:var(--muted)}
.status-ok{color:var(--lime)!important}
.status-wait{color:var(--hot)!important}
.faq-wrap{max-width:820px;margin:0 auto}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
 width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;
 background:none;border:0;color:var(--ink);padding:21px 0;font-weight:800;font-size:15px
}
.faq-q span{color:var(--hot);font-size:22px;line-height:1;transition:transform .2s}
.faq-a{display:none;color:var(--muted);font-size:13px;padding:0 38px 21px 0}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-band{padding:58px 0 120px}
.cta-box{
 display:flex;justify-content:space-between;align-items:center;gap:28px;
 padding:34px 38px;border:1px solid rgba(255,118,87,.35);
 background:linear-gradient(100deg,#251917,#191b1e 65%);
 border-radius:var(--radius);
}
.cta-box h2{font-size:clamp(25px,4vw,42px);line-height:1.2;letter-spacing:-.06em;margin:8px 0}
.cta-box p{color:var(--muted);font-size:14px;margin:0}
.fixed-cta{
 position:fixed;z-index:30;left:50%;bottom:18px;transform:translateX(-50%);
 width:min(720px,calc(100% - 48px));display:flex;align-items:center;justify-content:space-between;
 gap:18px;padding:10px 12px 10px 20px;border:1px solid rgba(255,118,87,.35);
 border-radius:16px;background:rgba(27,24,24,.97);box-shadow:0 16px 50px rgba(0,0,0,.4)
}
.fixed-cta p{margin:0;color:var(--cream);font-size:13px}
.fixed-cta p small{display:block;color:var(--muted);font-size:11px}
.fixed-cta .btn{min-height:40px;padding:0 15px}
.close-cta{border:0;background:none;color:var(--dim);font-size:18px;padding:8px}
.close-cta:hover{color:var(--ink)}
footer{padding:30px 0 100px;border-top:1px solid var(--line)}
.footer-top{display:flex;justify-content:space-between;gap:25px;align-items:start}
.footer-brand{font-size:18px;font-weight:800}
.footer-brand small{display:block;margin-top:5px;color:var(--muted);font-size:12px;font-weight:400}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.footer-links a:hover{color:var(--lime)}
.copyright{margin:32px 0 0;color:var(--dim);font-size:11px}
.state{display:none;padding:15px;border-radius:10px;margin-top:12px;font-size:12px}
.state.success{color:var(--lime);background:rgba(216,227,111,.08)}
.state.error{color:#ff9b87;background:rgba(255,118,87,.08)}
.state.empty{color:var(--muted);background:rgba(255,255,255,.05)}
.loading{opacity:.65;pointer-events:none}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr 340px;gap:35px}
 .guide-layout{grid-template-columns:210px 1fr}
 .split-grid{gap:30px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .topbar{padding:14px 0}
 .dock{gap:10px;padding-left:14px;overflow:hidden}
 .brand{font-size:14px}
 .nav{order:3;width:100%;overflow-x:auto;margin:0;scrollbar-width:none}
 .nav::-webkit-scrollbar{display:none}
 .dock{flex-wrap:wrap}
 .dock-action{margin-left:auto;font-size:12px;padding:0 12px}
 .hero{padding:42px 0 55px}
 .hero-grid{grid-template-columns:1fr;gap:35px}
 h1{font-size:clamp(40px,12vw,66px)}
 .vertical-poster{min-height:380px;max-width:390px}
 section{padding:62px 0}
 .section-head{display:block}
 .section-head p{margin-top:16px}
 .guide-layout{grid-template-columns:1fr}
 .index-panel{position:static}
 .index-panel nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
 .split-grid{grid-template-columns:1fr}
 .cta-box{display:block;padding:28px 24px}
 .cta-box .btn{margin-top:22px}
 .fixed-cta{width:calc(100% - 32px);bottom:10px;padding-left:15px}
}
@media(max-width:520px){
 .hero-notes{gap:16px}
 .hero-notes strong{font-size:16px}
 .search-box{display:block}
 .search-box button{width:100%;height:44px;margin-top:9px}
 .entry{grid-template-columns:38px 1fr;gap:12px;padding:20px 0}
 .entry-link{grid-column:2}
 .entry h3{font-size:17px}
 .footer-top{display:block}
 .footer-links{margin-top:20px;gap:14px}
 .fixed-cta p{font-size:12px}
 .fixed-cta p small{display:none}
 .fixed-cta .btn{font-size:12px;padding:0 11px}
 .close-cta{display:none}
}