/* roulang page: index */
:root{
            --color-bg:#110d18;
            --color-bg-deep:#0b0910;
            --color-surface:#1b1424;
            --color-surface-alt:#251a30;
            --color-text:#f7f1f7;
            --color-muted:#b9aebe;
            --color-primary:#e85b92;
            --color-primary-dark:#bf3d70;
            --color-secondary:#a797dc;
            --color-success:#6bd2ad;
            --color-warning:#f1bd73;
            --color-danger:#e77d88;
            --color-border:rgba(239,205,231,.15);
            --shadow-panel:0 18px 50px rgba(0,0,0,.26);
            --shadow-hover:0 18px 38px rgba(232,91,146,.15);
            --radius-sm:8px;
            --radius-md:14px;
            --radius-lg:24px;
            --space-section:92px;
            --container-width:1220px;
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:
                radial-gradient(circle at 8% 0%,rgba(151,92,177,.14),transparent 28rem),
                radial-gradient(circle at 92% 18%,rgba(232,91,146,.08),transparent 24rem),
                var(--color-bg);
            color:var(--color-text);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            line-height:1.7;
            font-size:16px;
            padding-bottom:0;
        }
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
        a:hover{color:var(--color-primary)}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid rgba(241,189,115,.85);outline-offset:3px}
        .container{max-width:var(--container-width);padding-left:22px;padding-right:22px}
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(17,13,24,.93);
            border-bottom:1px solid var(--color-border);
            backdrop-filter:blur(16px);
        }
        .navbar{min-height:78px;padding:0}
        .brand{
            display:flex;align-items:center;gap:11px;
            font-weight:800;letter-spacing:-.04em;color:var(--color-text);
            line-height:1.05;
        }
        .brand-mark{
            width:34px;height:34px;border-radius:10px;
            display:grid;place-items:center;color:#170d17;
            background:var(--color-primary);
            box-shadow:0 0 0 5px rgba(232,91,146,.1);
            font-size:15px;font-weight:900;
        }
        .brand-name{font-size:18px;max-width:210px}
        .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
        .nav-links a{
            color:var(--color-muted);font-size:14px;padding:10px 14px;border-radius:9px;
            position:relative;
        }
        .nav-links a:hover,.nav-links a.active{color:var(--color-text);background:rgba(232,91,146,.1)}
        .nav-links a.active:after{
            content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--color-primary)
        }
        .nav-action,.btn-primary-custom,.btn-outline-custom{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:44px;padding:0 18px;border-radius:10px;font-weight:700;font-size:14px;
            transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
        }
        .nav-action,.btn-primary-custom{background:var(--color-primary);color:#1b0d16;border:1px solid var(--color-primary)}
        .nav-action:hover,.btn-primary-custom:hover{background:#f176a6;color:#1b0d16;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
        .btn-outline-custom{border:1px solid var(--color-border);color:var(--color-text);background:rgba(255,255,255,.025)}
        .btn-outline-custom:hover{border-color:var(--color-primary);background:rgba(232,91,146,.09);color:var(--color-text);transform:translateY(-2px)}
        .hero{padding:74px 0 78px;position:relative;overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(400px,.98fr);gap:58px;align-items:center}
        .eyebrow,.section-kicker{
            color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.14em;
            text-transform:uppercase;display:flex;align-items:center;gap:9px
        }
        .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--color-primary)}
        h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.045em;line-height:1.16}
        h1{font-size:clamp(40px,5.2vw,66px);margin:18px 0 22px;max-width:700px}
        h2{font-size:clamp(29px,3.4vw,42px)}
        h3{font-size:20px}
        .hero-copy{font-size:18px;color:var(--color-muted);max-width:650px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
        .hero-note{display:flex;gap:12px;align-items:flex-start;color:#cbbdcb;font-size:13px;margin-top:24px;max-width:600px}
        .status-dot{width:9px;height:9px;border-radius:50%;background:var(--color-success);margin-top:8px;flex:none;box-shadow:0 0 0 5px rgba(107,210,173,.12)}
        .hero-stage{
            min-height:410px;border:1px solid var(--color-border);border-radius:var(--radius-lg);
            background:linear-gradient(145deg,#291d34,#17121f 68%);box-shadow:var(--shadow-panel);
            padding:22px;position:relative;overflow:hidden;
        }
        .hero-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(232,91,146,.1),transparent 70%);pointer-events:none}
        .stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-border);padding-bottom:17px;color:var(--color-muted);font-size:12px}
        .stage-status{color:var(--color-success);display:flex;align-items:center;gap:7px}
        .index-display{padding:35px 12px 22px;text-align:center}
        .index-display strong{display:block;font-size:clamp(28px,4vw,44px);letter-spacing:-.06em}
        .index-display span{color:var(--color-muted);font-size:13px}
        .keyword-bars{display:grid;gap:10px}
        .keyword-row{display:flex;align-items:center;gap:12px;font-size:13px}
        .keyword-row b{width:78px;color:#ddcede;font-weight:600}
        .bar{height:8px;flex:1;background:#36283e;border-radius:99px;overflow:hidden}
        .bar i{display:block;height:100%;background:var(--color-primary);border-radius:inherit}
        .bar i.secondary{background:var(--color-secondary)}
        .stage-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
        .tag,.badge-custom{
            display:inline-flex;align-items:center;border:1px solid var(--color-border);
            color:#dacbd9;border-radius:99px;padding:5px 10px;font-size:12px;background:rgba(255,255,255,.035)
        }
        .tag.hot{color:#ffd0df;border-color:rgba(232,91,146,.38);background:rgba(232,91,146,.1)}
        .section{padding:var(--space-section) 0}
        .section-dark{background:rgba(6,5,10,.22);border-top:1px solid rgba(255,255,255,.025);border-bottom:1px solid rgba(255,255,255,.025)}
        .section-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
        .section-heading p{max-width:550px;color:var(--color-muted);margin:0}
        .pain-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-surface)}
        .pain-item{padding:25px 22px;border-right:1px solid var(--color-border);position:relative}
        .pain-item:last-child{border-right:0}
        .number{color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.12em}
        .pain-item h3{font-size:18px;margin:13px 0 8px}
        .pain-item p{margin:0;color:var(--color-muted);font-size:14px}
        .solution-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px}
        .filter-panel,.content-panel,.result-card,.quote-card,.faq-wrap,.cta-panel{border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-panel)}
        .filter-panel{border-radius:var(--radius-md);padding:22px;height:max-content}
        .filter-title{font-weight:800;margin-bottom:18px}
        .filter-group{padding:16px 0;border-top:1px solid var(--color-border)}
        .filter-group small{display:block;color:var(--color-muted);margin-bottom:10px}
        .filter-link{display:flex;justify-content:space-between;padding:7px 0;color:#d7c9d6;font-size:14px}
        .filter-link:hover,.filter-link.selected{color:var(--color-primary)}
        .content-panel{border-radius:var(--radius-md);padding:18px}
        .searchbar{display:flex;gap:10px;margin-bottom:16px}
        .form-control-custom{
            width:100%;height:46px;background:#120e18;border:1px solid var(--color-border);
            border-radius:9px;color:var(--color-text);padding:0 14px;
        }
        .form-control-custom::placeholder{color:#817485}
        .form-control-custom:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(232,91,146,.13);outline:0}
        .result-card{display:grid;grid-template-columns:66px 1fr auto;gap:18px;align-items:center;padding:18px;margin-top:11px;border-radius:12px;box-shadow:none}
        .result-card:hover{border-color:rgba(232,91,146,.5);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
        .result-code{font-size:24px;font-weight:800;color:var(--color-secondary)}
        .result-card h3{font-size:18px;margin-bottom:5px}
        .result-card p{font-size:14px;color:var(--color-muted);margin:0}
        .result-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
        .result-meta span{font-size:12px;color:#97879b}
        .result-link{white-space:nowrap;color:var(--color-primary);font-size:13px;font-weight:700}
        .metrics{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px;align-items:stretch}
        .metric-main,.metric{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:25px}
        .metric-main{background:linear-gradient(135deg,rgba(232,91,146,.16),var(--color-surface) 60%)}
        .metric-value{font-size:46px;font-weight:850;letter-spacing:-.08em;color:#fff}
        .metric-label{color:var(--color-muted);font-size:14px}
        .metric .metric-value{font-size:31px;color:var(--color-primary)}
        .progress-custom{height:8px;background:#382a40;border-radius:99px;margin:17px 0 8px;overflow:hidden}
        .progress-custom i{display:block;height:100%;background:var(--color-primary);width:76%;border-radius:inherit}
        .index-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .featured-card{border-radius:var(--radius-lg);padding:30px;min-height:330px;background:linear-gradient(145deg,#38213b,#1b1424 65%);border:1px solid rgba(232,91,146,.28);display:flex;flex-direction:column;justify-content:end}
        .featured-card h3{font-size:28px;max-width:530px;margin:14px 0 9px}
        .featured-card p{color:#d2c1d0;max-width:550px;margin:0 0 20px}
        .index-list{display:grid;gap:10px}
        .index-item{display:flex;gap:15px;align-items:flex-start;padding:18px;border-bottom:1px solid var(--color-border);background:var(--color-surface)}
        .index-item:first-child{border-radius:14px 14px 0 0}.index-item:last-child{border-radius:0 0 14px 14px;border-bottom:0}
        .index-item h3{font-size:17px;margin-bottom:4px}
        .index-item p{font-size:13px;color:var(--color-muted);margin:0}
        .index-arrow{margin-left:auto;color:var(--color-primary);font-size:21px}
        .quotes-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:15px}
        .quote-card{border-radius:var(--radius-md);padding:25px}
        .quote-card.primary{background:linear-gradient(145deg,#2c1d35,var(--color-surface))}
        .quote-mark{font-size:36px;color:var(--color-primary);line-height:1}
        .quote-card blockquote{font-size:18px;margin:12px 0 22px;color:#f1e8f0}
        .quote-card small{color:var(--color-muted)}
        .faq-wrap{border-radius:var(--radius-md);overflow:hidden}
        .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--color-border)}
        .accordion-item:last-child{border-bottom:0}
        .accordion-button{background:var(--color-surface);color:var(--color-text);font-weight:700;padding:21px 24px;box-shadow:none!important}
        .accordion-button:not(.collapsed){background:rgba(232,91,146,.08);color:#ffd5e3}
        .accordion-button:after{filter:invert(1);opacity:.7}
        .accordion-body{background:rgba(0,0,0,.08);color:var(--color-muted);padding:0 24px 22px;font-size:14px}
        .cta-panel{border-radius:var(--radius-lg);padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px;background:linear-gradient(105deg,#321d36,#201629)}
        .cta-panel p{color:var(--color-muted);margin:10px 0 0}
        .site-footer{padding:54px 0 34px;background:var(--color-bg-deep);border-top:1px solid var(--color-border)}
        .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:40px}
        .footer-title{font-weight:800;margin-bottom:15px}
        .footer-copy{color:var(--color-muted);font-size:14px;max-width:410px}
        .footer-links{display:grid;gap:9px;color:var(--color-muted);font-size:14px}
        .footer-note{margin-top:36px;padding-top:18px;border-top:1px solid var(--color-border);color:#837587;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
        .mobile-tabs{display:none}
        .age-modal .modal-content{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:18px}
        .age-modal .modal-header{border-bottom:1px solid var(--color-border)}
        .age-modal .modal-body{color:var(--color-muted)}
        .close-custom{color:var(--color-text);background:none;border:0;font-size:24px}
        @media(max-width:991px){
            .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.nav-action{padding:0 12px}
            .hero-grid{grid-template-columns:1fr;gap:35px}.hero{padding-top:55px}
            .pain-strip{grid-template-columns:repeat(2,1fr)}.pain-item:nth-child(2){border-right:0}.pain-item:nth-child(-n+2){border-bottom:1px solid var(--color-border)}
            .solution-layout{grid-template-columns:220px 1fr}.metrics{grid-template-columns:1fr 1fr}.metric-main{grid-column:span 2}
            .index-layout,.quotes-grid{grid-template-columns:1fr}.featured-card{min-height:270px}
        }
        @media(max-width:767px){
            body{padding-bottom:76px}.container{padding-left:17px;padding-right:17px}
            .navbar{min-height:68px}.brand-name{font-size:15px;max-width:180px}.brand-mark{width:30px;height:30px}
            .nav-links{display:none}.hero{padding:43px 0 55px}h1{font-size:39px}.hero-copy{font-size:16px}
            .hero-stage{min-height:350px;padding:17px}.section{padding:66px 0}.section-heading{display:block}.section-heading p{margin-top:14px}
            .pain-strip{grid-template-columns:1fr}.pain-item{border-right:0!important;border-bottom:1px solid var(--color-border)!important}.pain-item:last-child{border-bottom:0!important}
            .solution-layout{display:block}.filter-panel{margin-bottom:13px}.filter-group{display:inline-block;margin-right:14px;border-top:0;padding:5px 0}.filter-panel{padding:16px}.filter-title{margin-bottom:7px}
            .searchbar{display:block}.searchbar .btn-primary-custom{width:100%;margin-top:9px}
            .result-card{grid-template-columns:45px 1fr;gap:12px}.result-link{grid-column:2}.result-code{font-size:20px}
            .metrics{grid-template-columns:1fr}.metric-main{grid-column:auto}.metric-value{font-size:38px}
            .featured-card{padding:23px}.featured-card h3{font-size:23px}
            .quotes-grid{gap:10px}.quote-card.primary blockquote{font-size:17px}
            .cta-panel{display:block;padding:26px 22px}.cta-panel .btn-primary-custom{width:100%;margin-top:20px}
            .footer-grid{grid-template-columns:1fr;gap:25px}.footer-note{display:block}.footer-note span{display:block;margin-top:8px}
            .mobile-tabs{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);bottom:0;left:0;right:0;height:70px;z-index:1100;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(17,13,24,.98);border-top:1px solid var(--color-border)}
            .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--color-muted);font-size:11px;position:relative}.mobile-tabs a strong{font-size:18px;line-height:1;font-weight:500}.mobile-tabs a.active{color:var(--color-primary)}.mobile-tabs a.active:before{content:"";position:absolute;top:-8px;width:30px;height:2px;background:var(--color-primary)}
        }
        @media(max-width:520px){h1{font-size:34px}.hero-actions a{width:100%}.stage-tags{margin-top:20px}.index-display{padding:25px 5px 17px}}

/* roulang page: category1 */
:root{
 --color-bg:#110d18;
 --color-bg-deep:#0b0910;
 --color-surface:#1b1424;
 --color-surface-alt:#251a30;
 --color-text:#f7f1f7;
 --color-muted:#b9aebe;
 --color-primary:#e85b92;
 --color-primary-dark:#bf3d70;
 --color-secondary:#a797dc;
 --color-success:#6bd2ad;
 --color-warning:#f1bd73;
 --color-danger:#e77d88;
 --color-border:rgba(239,205,231,.15);
 --shadow-panel:0 18px 50px rgba(0,0,0,.26);
 --shadow-hover:0 18px 38px rgba(232,91,146,.15);
 --radius-sm:8px;
 --radius-md:14px;
 --radius-lg:24px;
 --space-section:86px;
 --container-width:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:
 radial-gradient(circle at 8% 0%,rgba(151,92,177,.14),transparent 28rem),
 radial-gradient(circle at 92% 18%,rgba(232,91,146,.08),transparent 24rem),
 var(--color-bg);color:var(--color-text);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.7
}
a{color:inherit;text-decoration:none;transition:.2s ease}
a:hover{color:var(--color-primary)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{max-width:var(--container-width);padding-left:22px;padding-right:22px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(17,13,24,.94);border-bottom:1px solid var(--color-border);backdrop-filter:blur(16px)}
.navbar{min-height:78px;padding:0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--color-text);line-height:1.05}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#170d17;background:var(--color-primary);box-shadow:0 0 0 5px rgba(232,91,146,.1);font-size:15px;font-weight:900}
.brand-name{font-size:18px;max-width:210px}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{color:var(--color-muted);font-size:14px;padding:10px 14px;border-radius:9px;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--color-text);background:rgba(232,91,146,.1)}
.nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--color-primary)}
.nav-action,.btn-primary-custom,.btn-outline-custom{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:10px;font-weight:700;font-size:14px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.nav-action,.btn-primary-custom{background:var(--color-primary);color:#1b0d16;border:1px solid var(--color-primary)}
.nav-action:hover,.btn-primary-custom:hover{background:#f176a6;color:#1b0d16;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline-custom{border:1px solid var(--color-border);color:var(--color-text);background:rgba(255,255,255,.025)}
.btn-outline-custom:hover{border-color:var(--color-primary);background:rgba(232,91,146,.09);color:var(--color-text);transform:translateY(-2px)}
.btn-primary-custom:focus,.btn-outline-custom:focus,.nav-action:focus,input:focus,.filter-chip:focus{outline:3px solid rgba(232,91,146,.3);outline-offset:3px}
.btn-primary-custom:active,.btn-outline-custom:active{transform:translateY(1px)}
.page-intro{padding:58px 0 42px;border-bottom:1px solid rgba(255,255,255,.05)}
.breadcrumb-line{display:flex;gap:10px;align-items:center;color:var(--color-muted);font-size:13px;margin-bottom:23px}
.breadcrumb-line span{color:var(--color-primary)}
.eyebrow,.section-kicker{color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.14em;display:flex;align-items:center;gap:9px;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--color-primary)}
h1,h2,h3{line-height:1.2;letter-spacing:-.04em}
h1{font-size:clamp(36px,5vw,58px);margin:15px 0 17px;font-weight:850}
h2{font-size:clamp(28px,3.5vw,38px);margin:12px 0}
h3{font-size:20px;margin:0 0 8px}
.intro-copy{max-width:720px;color:var(--color-muted);font-size:17px;margin:0}
.filter-zone{padding:58px 0 var(--space-section)}
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:28px;flex-wrap:wrap}
.search-wrap{position:relative;flex:1 1 350px}
.search-wrap svg{position:absolute;left:15px;top:14px;color:var(--color-muted)}
.search-input{height:48px;width:100%;padding:0 16px 0 45px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:11px}
.search-input::placeholder{color:#887d8c}
.search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(232,91,146,.1);outline:0}
.filter-chip{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-muted);border-radius:99px;padding:9px 14px;font-size:13px}
.filter-chip:hover,.filter-chip.selected{color:var(--color-text);border-color:rgba(232,91,146,.55);background:rgba(232,91,146,.12)}
.index-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px;align-items:start}
.filter-panel,.path-panel,.notice-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-panel)}
.filter-panel{padding:23px;position:sticky;top:105px}
.panel-label{font-weight:800;font-size:14px;margin-bottom:17px;color:var(--color-text)}
.filter-group{padding:18px 0;border-top:1px solid var(--color-border)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group-title{font-size:12px;color:var(--color-muted);margin-bottom:11px}
.check-row{display:flex;gap:9px;align-items:center;color:#d8ccd8;font-size:14px;margin:10px 0}
.check-row input{accent-color:var(--color-primary)}
.results-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:13px;gap:15px}
.results-head p{margin:0;color:var(--color-muted);font-size:13px}
.result-list{display:flex;flex-direction:column;gap:12px}
.result-card{display:grid;grid-template-columns:62px minmax(0,1fr) auto;gap:18px;align-items:center;padding:21px 22px;background:linear-gradient(100deg,rgba(37,26,48,.92),rgba(27,20,36,.92));border:1px solid var(--color-border);border-radius:var(--radius-md);transition:.22s ease}
.result-card:hover{transform:translateY(-3px);border-color:rgba(232,91,146,.45);box-shadow:var(--shadow-hover)}
.result-no{font-size:25px;color:var(--color-primary);font-weight:850}
.result-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:7px}
.result-title{font-size:19px;font-weight:800;margin-bottom:5px}
.result-desc{color:var(--color-muted);font-size:14px;margin:0;max-width:680px}
.result-side{text-align:right;white-space:nowrap}
.status{display:block;color:var(--color-success);font-size:12px;margin-bottom:9px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-heading p{max-width:560px;color:var(--color-muted);margin:0}
.path-section{padding:0 0 var(--space-section)}
.path-panel{padding:27px}
.path-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:25px}
.path-node{position:relative;padding:18px 18px 10px 0}
.path-node:not(:last-child):after{content:"";position:absolute;top:31px;right:0;width:calc(100% - 65px);height:1px;background:rgba(232,91,146,.4)}
.node-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--color-primary);color:#1b0d16;font-weight:800;font-size:12px;margin-bottom:15px;position:relative;z-index:1}
.path-node h3{font-size:16px}
.path-node p{font-size:13px;color:var(--color-muted);margin:0}
.notice-panel{padding:22px 25px;display:flex;gap:15px;align-items:flex-start;border-color:rgba(241,189,115,.28);background:rgba(241,189,115,.06)}
.notice-icon{color:var(--color-warning);font-size:22px;line-height:1}
.notice-panel p{margin:0;color:#d7c8cb;font-size:14px}
.faq-section{padding:0 0 var(--space-section)}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--color-text);--bs-accordion-border-color:var(--color-border);--bs-accordion-btn-color:var(--color-text);--bs-accordion-btn-bg:var(--color-surface);--bs-accordion-active-bg:var(--color-surface-alt);--bs-accordion-active-color:var(--color-text);--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{margin-bottom:10px;border:1px solid var(--color-border)!important;border-radius:var(--radius-sm)!important;overflow:hidden;background:var(--color-surface)}
.accordion-button{font-weight:700;padding:18px 20px}
.accordion-button:after{filter:invert(1) opacity(.7)}
.accordion-body{color:var(--color-muted);font-size:14px;padding:0 20px 20px}
.cta{padding:31px 34px;border-radius:var(--radius-lg);background:linear-gradient(100deg,#382038,#211529);border:1px solid rgba(232,91,146,.34);display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:var(--space-section)}
.cta h2{font-size:27px;margin:0 0 8px}
.cta p{color:var(--color-muted);margin:0}
.site-footer{padding:58px 0 28px;border-top:1px solid var(--color-border);background:rgba(7,5,11,.42)}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:45px}
.footer-copy{color:var(--color-muted);font-size:13px;max-width:390px}
.footer-title{font-size:14px;font-weight:800;margin-bottom:13px}
.footer-links{display:flex;flex-direction:column;gap:8px;color:var(--color-muted);font-size:14px}
.footer-note{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--color-border);margin-top:38px;padding-top:20px;color:#8e8290;font-size:12px}
.mobile-tabs{display:none}
@media(max-width:991px){
 .nav-links a{padding-left:9px;padding-right:9px}.brand-name{max-width:180px}
 .index-layout{grid-template-columns:220px minmax(0,1fr)}
 .path-track{grid-template-columns:repeat(2,1fr);gap:18px}
 .path-node:not(:last-child):after{display:none}
}
@media(max-width:767px){
 body{padding-bottom:76px}.container{padding-left:18px;padding-right:18px}
 .navbar{min-height:68px}.brand-name{font-size:16px;max-width:190px}.nav-links{display:none}
 .page-intro{padding:40px 0 34px}h1{font-size:39px}.intro-copy{font-size:15px}
 .filter-zone{padding-top:35px}.index-layout{display:block}
 .filter-panel{position:static;margin-bottom:22px}
 .filter-panel .filter-group{display:inline-block;border:0;padding:0;margin-right:15px;vertical-align:top}
 .filter-panel .panel-label{margin-bottom:13px}.filter-panel{padding:18px}
 .toolbar{display:block}.search-wrap{margin-bottom:11px}.toolbar .filter-chip{margin:3px 3px 0 0}
 .result-card{grid-template-columns:43px minmax(0,1fr);gap:12px;padding:17px}
 .result-side{grid-column:2;text-align:left}.result-side .btn-outline-custom{min-height:38px}
 .result-title{font-size:17px}.result-desc{font-size:13px}
 .section-heading{display:block}.section-heading p{margin-top:10px}
 .path-panel{padding:20px}.path-track{display:block}.path-node{padding:12px 0 20px 43px;border-left:1px solid rgba(232,91,146,.4)}
 .path-node:after{display:none}.node-dot{position:absolute;left:-15px;top:12px}
 .notice-panel{padding:18px}.cta{display:block;padding:25px 21px}.cta .btn-primary-custom{width:100%;margin-top:20px}
 .footer-grid{grid-template-columns:1fr;gap:25px}.footer-note{display:block}.footer-note span{display:block;margin-bottom:7px}
 .mobile-tabs{display:flex;position:fixed;z-index:1100;bottom:0;left:0;right:0;height:70px;padding:7px 8px max(7px,env(safe-area-inset-bottom));background:rgba(17,13,24,.97);border-top:1px solid var(--color-border);justify-content:space-around}
 .mobile-tabs a{flex:1;text-align:center;color:var(--color-muted);font-size:11px;padding-top:5px;border-radius:8px;position:relative}
 .mobile-tabs a.active{color:var(--color-primary);background:rgba(232,91,146,.08)}
 .mobile-tabs a.active:before{content:"";position:absolute;top:-7px;left:30%;right:30%;height:2px;background:var(--color-primary)}
 .tab-icon{display:block;font-size:18px;line-height:22px}
}
@media(max-width:400px){.brand-name{font-size:14px;max-width:170px}.result-card{grid-template-columns:35px minmax(0,1fr)}}

/* roulang page: category2 */
:root{
 --color-bg:#110d18;
 --color-bg-deep:#0b0910;
 --color-surface:#1b1424;
 --color-surface-alt:#251a30;
 --color-text:#f7f1f7;
 --color-muted:#b9aebe;
 --color-primary:#e85b92;
 --color-primary-dark:#bf3d70;
 --color-secondary:#a797dc;
 --color-success:#6bd2ad;
 --color-warning:#f1bd73;
 --color-danger:#e77d88;
 --color-border:rgba(239,205,231,.15);
 --shadow-panel:0 18px 50px rgba(0,0,0,.26);
 --shadow-hover:0 18px 38px rgba(232,91,146,.15);
 --radius-sm:8px;
 --radius-md:14px;
 --radius-lg:24px;
 --space-section:92px;
 --container-width:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:
 radial-gradient(circle at 8% 0%,rgba(151,92,177,.14),transparent 28rem),
 radial-gradient(circle at 92% 18%,rgba(232,91,146,.08),transparent 24rem),
 var(--color-bg);
 color:var(--color-text);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 line-height:1.7;font-size:16px;padding-bottom:0;
}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.04em}
h1{font-size:clamp(2.25rem,5vw,4rem);line-height:1.15}
h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.25}
h3{font-size:1.18rem;line-height:1.4}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--color-primary)}
img{display:block;max-width:100%;height:auto}
button,input,select{font:inherit}
button{cursor:pointer}
.container{max-width:var(--container-width);padding-left:22px;padding-right:22px}
.site-header{
 position:sticky;top:0;z-index:1000;background:rgba(17,13,24,.93);
 border-bottom:1px solid var(--color-border);backdrop-filter:blur(16px);
}
.navbar{min-height:78px;padding:0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--color-text);line-height:1.05}
.brand-mark{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#170d17;
 background:var(--color-primary);box-shadow:0 0 0 5px rgba(232,91,146,.1);
 font-size:15px;font-weight:900;flex:none;
}
.brand-name{font-size:18px;max-width:210px}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{color:var(--color-muted);font-size:14px;padding:10px 14px;border-radius:9px;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--color-text);background:rgba(232,91,146,.1)}
.nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--color-primary)}
.nav-action,.btn-primary-custom,.btn-outline-custom{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
 padding:0 18px;border-radius:10px;font-weight:700;font-size:14px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.nav-action,.btn-primary-custom{background:var(--color-primary);color:#1b0d16;border:1px solid var(--color-primary)}
.nav-action:hover,.btn-primary-custom:hover{background:#f176a6;color:#1b0d16;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline-custom{border:1px solid var(--color-border);color:var(--color-text);background:rgba(255,255,255,.025)}
.btn-outline-custom:hover{border-color:var(--color-primary);background:rgba(232,91,146,.09);color:var(--color-text);transform:translateY(-2px)}
.btn-primary-custom:focus-visible,.btn-outline-custom:focus-visible,.nav-links a:focus-visible,.brand:focus-visible,.mobile-tab:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid rgba(241,189,115,.8);outline-offset:3px}
.btn-primary-custom:active,.btn-outline-custom:active{transform:translateY(1px)}
.page-intro{padding:58px 0 38px;border-bottom:1px solid rgba(255,255,255,.04)}
.crumbs{display:flex;gap:9px;align-items:center;color:var(--color-muted);font-size:13px;margin-bottom:22px}
.crumbs span{color:rgba(239,205,231,.35)}
.eyebrow,.section-kicker{color:var(--color-primary);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:9px}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--color-primary)}
.page-intro h1{max-width:820px;margin:14px 0 16px}
.page-intro p{color:var(--color-muted);max-width:760px;font-size:17px;margin-bottom:0}
.topic-hero{padding:50px 0 76px}
.topic-panel{
 display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
 gap:44px;align-items:stretch;background:var(--color-surface);
 border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);overflow:hidden;
}
.topic-copy{padding:42px 44px}
.topic-copy h2{font-size:clamp(1.8rem,3.2vw,3rem);margin:16px 0 15px}
.topic-copy p{color:var(--color-muted);max-width:590px}
.topic-labels{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 28px}
.tag,.badge-custom{display:inline-flex;align-items:center;border:1px solid var(--color-border);color:#dacbd9;border-radius:99px;padding:5px 10px;font-size:12px;background:rgba(255,255,255,.035)}
.tag.hot{color:#ffd0df;border-color:rgba(232,91,146,.38);background:rgba(232,91,146,.1)}
.topic-visual{
 min-height:365px;padding:28px;position:relative;overflow:hidden;
 background:linear-gradient(145deg,#291d34,#17121f 68%);
}
.topic-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(232,91,146,.1),transparent 70%);pointer-events:none}
.visual-caption{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-border);padding-bottom:16px;color:var(--color-muted);font-size:12px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--color-success)}
.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-success);box-shadow:0 0 0 4px rgba(107,210,173,.12)}
.signal-stack{display:grid;gap:12px;margin-top:25px}
.signal-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:14px 12px;border:1px solid var(--color-border);background:rgba(255,255,255,.035);border-radius:12px}
.signal-no{font-size:12px;color:var(--color-primary);font-weight:800}
.signal-row strong{display:block;font-size:14px}
.signal-row small{display:block;color:var(--color-muted);font-size:11px;margin-top:2px}
.signal-state{font-size:11px;color:var(--color-success);white-space:nowrap}
.signal-row:nth-child(2) .signal-state{color:var(--color-warning)}
.signal-row:nth-child(3) .signal-state{color:var(--color-secondary)}
.section{padding:var(--space-section) 0}
.section-dark{background:rgba(6,5,10,.22);border-top:1px solid rgba(255,255,255,.025);border-bottom:1px solid rgba(255,255,255,.025)}
.section-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
.section-heading p{max-width:560px;color:var(--color-muted);margin:0}
.timeline-wrap{position:relative;max-width:880px;margin:0 auto}
.timeline-wrap:before{content:"";position:absolute;left:25px;top:15px;bottom:15px;width:1px;background:linear-gradient(var(--color-primary),rgba(167,151,220,.25),transparent)}
.timeline-item{display:grid;grid-template-columns:52px 1fr;gap:20px;position:relative;margin-bottom:18px}
.timeline-item:last-child{margin-bottom:0}
.timeline-marker{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--color-bg-deep);border:1px solid rgba(232,91,146,.55);color:var(--color-primary);font-weight:800;z-index:1}
.timeline-card{padding:22px 24px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.timeline-card:hover{transform:translateX(4px);border-color:rgba(232,91,146,.45);box-shadow:var(--shadow-hover)}
.timeline-card header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.timeline-card h3{margin:0 0 7px}
.timeline-card p{color:var(--color-muted);font-size:14px;margin:0}
.status{font-size:11px;color:var(--color-success);white-space:nowrap;border:1px solid rgba(107,210,173,.3);padding:3px 8px;border-radius:99px}
.browse-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.65fr);gap:24px;align-items:start}
.feature-card{border:1px solid rgba(232,91,146,.35);border-radius:var(--radius-lg);background:linear-gradient(145deg,#281a2d,#1b1424 72%);padding:30px;min-height:300px;position:relative;overflow:hidden}
.feature-card:after{content:"91";position:absolute;right:25px;bottom:-42px;font-size:180px;font-weight:900;line-height:1;color:rgba(232,91,146,.08)}
.feature-card>*{position:relative;z-index:1}
.feature-card h3{font-size:26px;max-width:560px;margin:19px 0 12px}
.feature-card p{color:var(--color-muted);max-width:580px}
.card-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--color-muted);font-size:12px;margin:22px 0}
.support-cards{display:grid;gap:14px}
.support-card{padding:22px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.support-card:hover{transform:translateY(-3px);border-color:rgba(167,151,220,.55);box-shadow:var(--shadow-hover)}
.support-card h3{font-size:18px;margin:13px 0 7px}
.support-card p{font-size:13px;color:var(--color-muted);margin:0}
.icon-box{width:37px;height:37px;display:grid;place-items:center;border-radius:10px;background:rgba(167,151,220,.12);color:var(--color-secondary);font-weight:800}
.index-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.index-strip a{padding:9px 13px;border:1px solid var(--color-border);border-radius:9px;color:var(--color-muted);font-size:13px}
.index-strip a:hover{color:var(--color-text);border-color:var(--color-primary);background:rgba(232,91,146,.08)}
.safety-bar{display:flex;gap:15px;align-items:flex-start;padding:20px 22px;border:1px solid rgba(241,189,115,.28);border-radius:var(--radius-md);background:rgba(241,189,115,.07);color:#e7d7c8}
.safety-bar strong{display:block;color:var(--color-warning);margin-bottom:3px}
.safety-bar p{margin:0;font-size:13px;color:#cfc0bf}
.faq-list{max-width:900px;margin:0 auto}
.accordion-item{background:var(--color-surface);border:1px solid var(--color-border)!important;margin-bottom:10px;border-radius:var(--radius-md)!important;overflow:hidden}
.accordion-button{background:var(--color-surface);color:var(--color-text);font-weight:700;box-shadow:none!important;padding:20px 22px}
.accordion-button:not(.collapsed){background:var(--color-surface-alt);color:#ffd1e0}
.accordion-button:after{filter:invert(1);opacity:.7}
.accordion-body{background:var(--color-surface-alt);color:var(--color-muted);font-size:14px;padding:0 22px 21px}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:34px 38px;border-radius:var(--radius-lg);background:var(--color-primary);color:#21101a;box-shadow:var(--shadow-panel)}
.cta-panel h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:7px}
.cta-panel p{margin:0;color:#54253d;max-width:670px}
.cta-panel .btn-outline-custom{border-color:rgba(33,16,26,.38);color:#21101a;background:rgba(255,255,255,.16)}
.cta-panel .btn-outline-custom:hover{background:rgba(255,255,255,.3);color:#21101a;border-color:#21101a}
.site-footer{padding:56px 0 28px;background:var(--color-bg-deep);border-top:1px solid var(--color-border)}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr 1fr;gap:45px}
.footer-copy{color:var(--color-muted);font-size:13px;max-width:410px}
.footer-title{font-size:13px;color:var(--color-text);font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:9px;color:var(--color-muted);font-size:13px}
.footer-links a:hover{color:var(--color-primary)}
.footer-note{border-top:1px solid var(--color-border);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#897c8d;font-size:12px}
.mobile-tabs{display:none}
.modal-content{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-lg)}
.modal-header,.modal-footer{border-color:var(--color-border)}
.modal-body{color:var(--color-muted);font-size:14px}
.btn-close{filter:invert(1);opacity:.8}
.form-control,.form-select{background:#120d19;border:1px solid var(--color-border);color:var(--color-text);border-radius:10px;min-height:44px}
.form-control::placeholder{color:#827487}
.form-control:focus,.form-select:focus{background:#120d19;color:var(--color-text);border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(232,91,146,.12)}
@media(max-width:991px){
 .nav-links a{padding-left:9px;padding-right:9px}
 .topic-panel{grid-template-columns:1fr;gap:0}
 .topic-visual{min-height:330px}
 .browse-layout{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:767px){
 body{font-size:15px;padding-bottom:76px}
 .container{padding-left:18px;padding-right:18px}
 .navbar{min-height:68px}
 .brand-name{font-size:15px;max-width:185px}
 .brand-mark{width:31px;height:31px;font-size:14px}
 .nav-links{display:none}
 .page-intro{padding:39px 0 30px}
 .page-intro p{font-size:15px}
 .topic-hero{padding:28px 0 52px}
 .topic-copy{padding:30px 24px}
 .topic-visual{padding:22px;min-height:315px}
 .section{padding:62px 0}
 .section-heading{display:block;margin-bottom:24px}
 .section-heading p{margin-top:12px}
 .timeline-wrap:before{left:20px}
 .timeline-item{grid-template-columns:42px 1fr;gap:13px}
 .timeline-marker{width:42px;height:42px;border-radius:11px;font-size:12px}
 .timeline-card{padding:18px}
 .timeline-card header{display:block}
 .status{display:inline-block;margin-top:10px}
 .feature-card{padding:23px;min-height:285px}
 .feature-card h3{font-size:22px}
 .cta-panel{display:block;padding:27px 23px}
 .cta-panel .btn-outline-custom{width:100%;margin-top:22px}
 .footer-grid{grid-template-columns:1fr;gap:27px}
 .footer-grid>div:first-child{grid-column:auto}
 .footer-note{display:block}
 .footer-note span{display:block;margin-bottom:7px}
 .mobile-tabs{
  display:flex;position:fixed;z-index:1100;left:0;right:0;bottom:0;
  min-height:68px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));
  background:rgba(11,9,16,.97);border-top:1px solid var(--color-border);justify-content:space-around;
 }
 .mobile-tab{display:flex;min-width:58px;flex:1;max-width:100px;align-items:center;justify-content:center;flex-direction:column;gap:2px;color:var(--color-muted);font-size:10px;border-radius:9px;position:relative}
 .mobile-tab strong{font-size:17px;line-height:1;font-weight:700}
 .mobile-tab.active{color:var(--color-primary);background:rgba(232,91,146,.08)}
 .mobile-tab.active:before{content:"";position:absolute;top:-8px;left:28%;right:28%;height:2px;background:var(--color-primary)}
}
@media(max-width:520px){
 h1{font-size:2.15rem}
 h2{font-size:1.75rem}
 .signal-row{grid-template-columns:34px 1fr}
 .signal-state{grid-column:2}
 .topic-labels{margin-bottom:22px}
 .hero-actions .btn-primary-custom,.hero-actions .btn-outline-custom{width:100%}
}