/* roulang page: index */
:root{
      --ink:#f7eff1;--muted:#b9aeb7;--dim:#887b87;--bg:#130f16;--panel:#211722;
      --panel-2:#2a1b29;--line:#4a2a45;--pink:#ef3d9a;--coral:#ff765d;
      --lime:#c6dc72;--cream:#fff4df;--radius-lg:30px;--radius-md:20px;
      --shadow:0 22px 65px rgba(0,0,0,.34);--ease:all .25s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:radial-gradient(circle at 86% 4%,#45203d 0,transparent 30%),var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid var(--lime);outline-offset:4px}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(19,15,22,.97);border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.22)}
    .nav-main{min-height:78px;display:flex;align-items:center;gap:30px}
    .brand{font-size:21px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--coral);margin-right:8px;box-shadow:0 0 16px var(--pink)}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-links a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:12px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:#352036}
    .nav-cta,.btn-primary{background:linear-gradient(110deg,var(--pink),var(--coral));color:#210f1a;font-weight:800;border-radius:999px;padding:12px 20px;transition:var(--ease);display:inline-flex;justify-content:center;align-items:center;min-height:44px}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(239,61,154,.25)}
    .progress{display:flex;gap:8px;padding:0 0 12px;overflow-x:auto}
    .progress a{display:flex;align-items:center;gap:8px;white-space:nowrap;color:var(--dim);font-size:12px;padding-right:20px}
    .progress a:after{content:"";width:34px;height:2px;background:var(--line);display:block}
    .progress a:last-child:after{display:none}
    .progress b{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#382337;color:var(--muted);font-size:11px}
    .progress a:hover,.progress a.current{color:var(--cream)}
    .progress a.current b{background:linear-gradient(135deg,var(--pink),var(--coral));color:#220e19}
    .hero{padding:78px 0 48px}
    .hero-stage{border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(28px,5vw,65px);background:linear-gradient(120deg,#251325 0%,#18121b 52%,#35172b 100%);position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .hero-stage:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-110px;top:-180px;background:linear-gradient(135deg,var(--pink),transparent 70%);opacity:.23}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,6vw,78px);line-height:1.08;letter-spacing:-.07em;max-width:760px;margin:18px 0 20px}
    .hero-copy{max-width:700px;color:#d7cbd2;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 38px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 19px;border:1px solid #76506c;border-radius:999px;color:var(--ink);transition:var(--ease)}
    .btn-secondary:hover{background:#3a2337;border-color:var(--pink);transform:translateY(-2px)}
    .stage-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:15px;align-items:stretch}
    .mini-panel{padding:20px;border:1px solid #55334f;border-radius:18px;background:rgba(13,10,16,.48)}
    .mini-panel strong{display:block;font-size:24px;margin:7px 0}
    .mini-list{display:grid;gap:9px;margin-top:15px}
    .mini-list span{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;padding-bottom:8px;border-bottom:1px solid #3d283a}
    .badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#3d273a;color:var(--cream);font-size:11px;font-weight:700}
    .badge.lime{background:#354023;color:var(--lime)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
    .stat{padding:15px 17px;border-top:1px solid #71405d;background:rgba(255,255,255,.035);border-radius:14px}
    .stat b{display:block;font-size:21px;color:var(--cream)}.stat span{font-size:12px;color:var(--muted)}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,4vw,43px);line-height:1.15;letter-spacing:-.05em;margin:8px 0}
    .section-head p{color:var(--muted);max-width:550px;margin:0}
    .feature-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:16px}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:27px;transition:var(--ease);position:relative;overflow:hidden}
    .card:hover{transform:translateY(-3px);border-color:#b13b7d;box-shadow:0 15px 35px rgba(0,0,0,.2)}
    .feature-main{min-height:290px;background:linear-gradient(145deg,#372039,#211722 65%)}
    .feature-main:after{content:"✦";position:absolute;right:28px;bottom:12px;font-size:120px;color:#ef3d9a;opacity:.12}
    .card h3{font-size:22px;line-height:1.25;margin:17px 0 10px}.card p{color:var(--muted);font-size:14px;margin-bottom:18px}
    .arrow{color:var(--coral);font-size:21px}
    .scenario-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--panel)}
    .scenario{padding:26px;border-right:1px solid var(--line);min-height:205px}.scenario:last-child{border:0}
    .number{font-size:35px;color:var(--coral);font-weight:900;line-height:1}.scenario h3{font-size:18px;margin:20px 0 8px}.scenario p{font-size:13px;color:var(--muted);margin:0}
    .case-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:16px}
    .case-big{background:linear-gradient(120deg,#2d1a2d,#1b1720);padding:38px;border-radius:var(--radius-lg);border:1px solid #76405d}
    .case-big h3{font-size:29px;max-width:550px}.case-big p{max-width:600px;color:#d2c1cc}
    .result-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.result-line span{padding:9px 12px;background:#392536;border-radius:10px;color:var(--cream);font-size:13px}
    .quote-stack{display:grid;gap:16px}.quote{padding:24px;border-radius:var(--radius-md);background:#251a25;border:1px solid var(--line);color:#ded1d8}.quote small{display:block;color:var(--lime);margin-top:15px}
    .access-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .access-card{padding:34px;border-radius:var(--radius-lg);background:linear-gradient(125deg,#ef3d9a,#ff765d);color:#24101b}.access-card h2{font-size:34px;line-height:1.2}.access-card p{color:#42202d}.access-card .btn-secondary{border-color:#5c2737;color:#29131d}
    .notice{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg)}.notice h3{margin-bottom:12px}.notice li{color:var(--muted);margin:9px 0}
    .faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);background:var(--panel);border-radius:16px;overflow:hidden}.faq-q{width:100%;background:none;color:var(--ink);display:flex;justify-content:space-between;text-align:left;padding:20px 23px;font-weight:800}.faq-q span{color:var(--coral);font-size:20px;transition:var(--ease)}.faq-a{display:none;color:var(--muted);padding:0 23px 21px;font-size:14px}.faq-item.open{border-color:#a63a76;background:linear-gradient(100deg,#281a27,#211722)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{padding:42px 48px;border-radius:var(--radius-lg);background:linear-gradient(110deg,#32182e,#21121f 60%,#4a1d38);border:1px solid #80375e;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 8px;font-size:32px}.cta p{margin:0;color:var(--muted)}
    footer{padding:48px 0 28px;border-top:1px solid var(--line);background:#100c13}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-top p{color:var(--muted);max-width:420px;font-size:13px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cream)}.copyright{border-top:1px solid #2d202d;margin-top:30px;padding-top:20px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:12px}
    .age-mask{position:fixed;inset:0;z-index:50;background:rgba(10,7,12,.88);display:grid;place-items:center;padding:20px}.age-box{max-width:470px;background:#241725;border:1px solid #804064;border-radius:25px;padding:34px;text-align:center;box-shadow:var(--shadow)}.age-box h2{font-size:28px}.age-box p{color:var(--muted);font-size:14px}.age-buttons{display:flex;gap:10px;justify-content:center;margin-top:22px}.age-mask.hidden{display:none}
    @media(max-width:900px){.nav-main{gap:14px}.nav-links{gap:0}.nav-links a{padding:9px 8px}.feature-grid{grid-template-columns:1fr 1fr}.feature-main{grid-column:span 2}.scenario-track{grid-template-columns:1fr 1fr}.scenario:nth-child(2){border-right:0}.scenario:nth-child(-n+2){border-bottom:1px solid var(--line)}.case-layout,.access-layout{grid-template-columns:1fr}}
    @media(max-width:650px){.container{width:min(100% - 28px,1160px)}.nav-main{min-height:70px}.brand{font-size:17px}.nav-links{display:none}.nav-cta{margin-left:auto;padding:10px 14px;font-size:13px}.hero{padding-top:38px}.hero-stage{padding:25px 19px}.hero-copy{font-size:16px}.stage-panel{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.feature-grid{grid-template-columns:1fr}.feature-main{grid-column:auto}.scenario-track{grid-template-columns:1fr}.scenario{border-right:0!important;border-bottom:1px solid var(--line)!important}.scenario:last-child{border-bottom:0!important}.case-big{padding:27px 22px}.cta{display:block;padding:30px 23px}.cta .btn-primary{margin-top:20px;width:100%}.footer-top{display:block}.footer-links{margin-top:22px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.age-box{padding:27px 20px}.age-buttons{flex-direction:column}.age-buttons button{width:100%}}

/* roulang page: category1 */
:root{
 --ink:#f7eff1;--muted:#b9aeb7;--dim:#887b87;--bg:#130f16;--panel:#211722;
 --panel-2:#2a1b29;--line:#4a2a45;--pink:#ef3d9a;--coral:#ff765d;
 --lime:#c6dc72;--cream:#fff4df;--radius-lg:30px;--radius-md:20px;
 --shadow:0 22px 65px rgba(0,0,0,.34);--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 86% 4%,#45203d 0,transparent 30%),var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(19,15,22,.98);border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.22)}
.nav-main{min-height:78px;display:flex;align-items:center;gap:22px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--coral);margin-right:8px;box-shadow:0 0 16px var(--pink)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:10px 13px;color:var(--muted);font-size:14px;border-radius:12px;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:#352036}
.nav-cta,.btn-primary{background:linear-gradient(110deg,var(--pink),var(--coral));color:#210f1a;font-weight:800;border-radius:999px;padding:12px 20px;transition:var(--ease);display:inline-flex;justify-content:center;align-items:center;min-height:44px}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(239,61,154,.25)}
.progress{display:flex;align-items:center;gap:0;padding:0 0 14px;overflow-x:auto}
.progress a{display:flex;align-items:center;gap:8px;white-space:nowrap;color:var(--dim);font-size:12px;padding-right:20px}
.progress a:after{content:"";width:34px;height:2px;background:var(--line);display:block}
.progress a:last-child:after{display:none}
.progress a:hover,.progress a.current{color:var(--cream)}
.progress a.current b{background:linear-gradient(135deg,var(--pink),var(--coral));color:#220e19}
.progress b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#30202e;color:var(--muted);font-size:11px}
.page-hero{padding:68px 0 34px;background:linear-gradient(90deg,#1b111b,#2d1729 54%,#19111b);border-bottom:1px solid var(--line)}
.hero-row{display:grid;grid-template-columns:1fr .78fr;gap:50px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.045em}
h1{font-size:clamp(34px,5vw,62px);max-width:760px}
.hero-copy{color:#d7cbd2;font-size:17px;max-width:670px;margin:20px 0 25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 19px;border:1px solid #76506c;border-radius:999px;color:var(--ink);transition:var(--ease)}
.btn-secondary:hover{background:#3a2337;border-color:var(--pink);transform:translateY(-2px)}
.status-panel{border:1px solid #71365d;border-radius:var(--radius-lg);padding:27px;background:linear-gradient(145deg,#382039,#211722);box-shadow:var(--shadow)}
.status-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}
.status-title{font-size:20px;font-weight:850}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#3d273a;color:var(--cream);font-size:11px;font-weight:700}
.badge.lime{background:#354023;color:var(--lime)}
.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{padding:16px;border-radius:16px;background:#1a131d;border:1px solid #4d2b47}
.stat strong{display:block;font-size:26px;color:var(--cream)}
.stat span{font-size:12px;color:var(--muted)}
.notice{font-size:12px;color:var(--muted);margin:20px 0 0}
section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
.section-head h2{font-size:clamp(27px,4vw,43px)}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px;border:1px solid var(--line);border-radius:20px;background:#1b131d;margin-bottom:24px}
.filter-bar input,.filter-bar select{min-height:44px;border:1px solid #5a3452;background:#261a27;color:var(--ink);border-radius:12px;padding:9px 13px;outline:none}
.filter-bar input{flex:1 1 220px}
.filter-bar select{min-width:145px}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(239,61,154,.14)}
.filter-chip{min-height:44px;padding:9px 15px;border:1px solid #5a3452;border-radius:999px;background:#261a27;color:var(--muted);transition:var(--ease)}
.filter-chip:hover,.filter-chip.active{color:var(--cream);border-color:var(--pink);background:#422137}
.content-grid{display:grid;grid-template-columns:1.5fr .85fr .85fr;gap:16px}
.content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:215px;position:relative;overflow:hidden;transition:var(--ease)}
.content-card:hover{transform:translateY(-3px);border-color:#b13b7d;box-shadow:0 15px 35px rgba(0,0,0,.2)}
.content-card.featured{grid-row:span 2;min-height:450px;background:linear-gradient(145deg,#382039,#211722 65%)}
.content-card.featured:after{content:"✦";position:absolute;right:22px;bottom:-18px;font-size:145px;color:var(--pink);opacity:.12}
.content-card h3{font-size:22px;margin:18px 0 10px}
.content-card p{font-size:14px;color:var(--muted);margin:0 0 21px}
.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--dim);font-size:12px}
.card-link{position:absolute;bottom:23px;color:var(--coral);font-size:14px;font-weight:800}
.update-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:17px;padding:16px 19px;border:1px solid var(--line);border-radius:16px;background:#1b131d}
.update-strip span{color:var(--muted);font-size:13px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}
.pagination button{min-width:44px;height:44px;border-radius:12px;background:#261a27;border:1px solid var(--line);color:var(--muted)}
.pagination button:hover,.pagination button.active{background:linear-gradient(135deg,var(--pink),var(--coral));color:#210f1a;border-color:transparent;font-weight:800}
.pagination button:disabled{opacity:.4;cursor:not-allowed}
.path-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:16px;align-items:stretch}
.path-intro,.path-list{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);padding:28px}
.path-intro{background:linear-gradient(145deg,#342039,#211722)}
.path-intro h2{font-size:31px;margin:13px 0}
.path-intro p,.path-list p{color:var(--muted);font-size:14px}
.path-item{display:flex;gap:17px;padding:16px 0;border-bottom:1px solid #3b2739}
.path-item:last-child{border-bottom:0;padding-bottom:0}
.path-number{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#3d273a;color:var(--coral);font-weight:900}
.path-item h3{font-size:17px;margin-bottom:4px}
.faq-list{display:grid;gap:10px;max-width:900px}
.faq-item{border:1px solid var(--line);background:var(--panel);border-radius:16px;overflow:hidden}
.faq-q{width:100%;background:none;color:var(--ink);display:flex;justify-content:space-between;text-align:left;padding:20px 23px;font-weight:800;min-height:60px}
.faq-q span{color:var(--coral);font-size:20px;transition:var(--ease)}
.faq-a{display:none;color:var(--muted);padding:0 23px 21px;font-size:14px}
.faq-item.open{border-color:#a63a76;background:linear-gradient(100deg,#281a27,#211722)}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:42px 48px;border-radius:var(--radius-lg);background:linear-gradient(110deg,#32182e,#21121f 60%,#4a1d38);border:1px solid #80375e;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta h2{font-size:32px;margin-bottom:8px}
.cta p{margin:0;color:var(--muted)}
footer{padding:48px 0 28px;border-top:1px solid var(--line);background:#100c13}
.footer-top{display:flex;justify-content:space-between;gap:30px}
.footer-top p{color:var(--muted);max-width:420px;font-size:13px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--cream)}
.copyright{border-top:1px solid #2d202d;margin-top:30px;padding-top:20px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:12px}
.age-bar{margin-top:28px;padding:13px 16px;border:1px solid #53402f;border-radius:14px;background:#29211d;color:#d6be99;font-size:12px}
@media(max-width:992px){
 .hero-row{grid-template-columns:1fr;gap:28px}.content-grid{grid-template-columns:1fr 1fr}.content-card.featured{grid-column:span 2;grid-row:auto;min-height:310px}.path-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,1160px)}.nav-main{min-height:70px;gap:10px}.brand{font-size:17px}.nav-links{overflow-x:auto;margin-left:auto}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}.progress a{padding-right:13px}.progress a:after{width:18px}
 .page-hero{padding:46px 0 28px}section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:13px}.content-grid{grid-template-columns:1fr}.content-card.featured{grid-column:auto;min-height:300px}.cta{display:block;padding:30px 25px}.cta .btn-primary{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:6px}
}
@media(max-width:520px){
 h1{font-size:36px}.hero-copy{font-size:15px}.status-panel{padding:20px}.status-grid{gap:8px}.stat{padding:12px}.stat strong{font-size:22px}.filter-bar{padding:13px}.filter-bar select{flex:1}.path-intro,.path-list{padding:22px}.update-strip{align-items:flex-start;flex-direction:column;gap:4px}
}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}