/* roulang page: index */
:root{
            --bg:#17131b;
            --bg-soft:#211923;
            --panel:#2a202b;
            --panel-2:#342535;
            --wine:#5c263d;
            --wine-deep:#401c31;
            --coral:#e67d78;
            --coral-light:#f3a49a;
            --cream:#f5e9dc;
            --muted:#b9aab7;
            --line:rgba(245,233,220,.13);
            --line-strong:rgba(230,125,120,.46);
            --success:#b9d2bd;
            --radius-lg:24px;
            --radius-md:16px;
            --radius-sm:11px;
            --shadow:0 20px 60px rgba(4,2,8,.34);
            --container:1220px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:
                radial-gradient(circle at 78% 6%,rgba(113,42,77,.25),transparent 30rem),
                var(--bg);
            color:var(--cream);
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            line-height:1.7;
            font-size:15px;
        }
        body.modal-open{overflow:hidden}
        a{color:inherit;text-decoration:none}
        button,input,select{font:inherit}
        button{cursor:pointer;border:0}
        img{display:block;max-width:100%}
        .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
        .site-header{
            position:absolute;top:0;left:0;right:0;z-index:20;
            padding:18px 0;
            transition:.3s ease;
        }
        .site-header.scrolled{
            position:fixed;background:rgba(25,17,27,.94);
            backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.2);
            border-bottom:1px solid var(--line);padding:10px 0;
        }
        .nav-shell{
            display:flex;align-items:center;gap:28px;padding:11px 16px 11px 20px;
            background:rgba(30,19,30,.58);border:1px solid rgba(245,233,220,.18);
            border-radius:18px;backdrop-filter:blur(18px);box-shadow:0 12px 34px rgba(0,0,0,.18);
        }
        .brand{display:flex;align-items:center;gap:11px;min-width:260px}
        .brand-mark{
            width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--coral),#a64e68);
            display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 7px 20px rgba(230,125,120,.25)
        }
        .brand-text{font-weight:800;letter-spacing:.02em;line-height:1.15;font-size:15px}
        .brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.15em;margin-top:4px;font-weight:500}
        .main-nav{display:flex;align-items:center;gap:6px;flex:1}
        .main-nav a,.nav-action{color:var(--muted);padding:8px 12px;border-radius:9px;transition:.2s}
        .main-nav a:hover,.main-nav a.active{color:var(--cream);background:rgba(230,125,120,.13)}
        .nav-tools{display:flex;align-items:center;gap:10px}
        .search-button{color:var(--cream);background:transparent;padding:9px;border-radius:10px}
        .search-button:hover{background:rgba(255,255,255,.08)}
        .button{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s;
            border:1px solid transparent;white-space:nowrap
        }
        .button-primary{background:var(--coral);color:#29141d;box-shadow:0 10px 24px rgba(230,125,120,.2)}
        .button-primary:hover{background:var(--coral-light);transform:translateY(-2px);box-shadow:0 14px 30px rgba(230,125,120,.3)}
        .button-primary:active{transform:translateY(0)}
        .button-outline{border-color:var(--line-strong);color:var(--cream);background:rgba(255,255,255,.03)}
        .button-outline:hover{border-color:var(--coral);background:rgba(230,125,120,.1)}
        .button:focus-visible,.search-button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--coral-light);outline-offset:3px}
        .menu-toggle{display:none;background:transparent;color:var(--cream);font-size:22px;padding:8px}
        .hero{
            min-height:735px;position:relative;overflow:hidden;padding:180px 0 70px;
            background:
                linear-gradient(90deg,rgba(23,19,27,.98) 0%,rgba(23,19,27,.75) 42%,rgba(23,19,27,.15) 100%),
                radial-gradient(circle at 77% 36%,rgba(203,86,104,.38),transparent 25rem),
                linear-gradient(125deg,#321d31 0%,#6b3248 56%,#291b2b 100%);
        }
        .hero:after{content:"";position:absolute;inset:auto 0 0;height:170px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
        .hero-inner{position:relative;z-index:1}
        .hero-copy{max-width:670px}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-light);font-weight:700;font-size:12px;letter-spacing:.12em}
        .eyebrow:before,.section-kicker:before{content:"";width:22px;height:1px;background:var(--coral)}
        h1{font-size:clamp(38px,5vw,70px);line-height:1.13;letter-spacing:-.055em;margin:20px 0 22px;max-width:680px}
        .hero-copy p{font-size:17px;color:#dfced5;max-width:620px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
        .hero-meta{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .hero-meta strong{display:block;color:var(--cream);font-size:16px}
        .hero-stage{
            position:absolute;right:3%;bottom:80px;width:420px;height:365px;
            transform:rotate(4deg);border:1px solid rgba(245,233,220,.24);border-radius:24px;
            background:linear-gradient(145deg,rgba(245,233,220,.12),rgba(60,24,48,.7));
            box-shadow:var(--shadow);overflow:hidden
        }
        .hero-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 25%,rgba(230,125,120,.28));}
        .stage-grid{position:absolute;inset:25px;display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1fr 1fr;gap:12px}
        .stage-tile{border:1px solid rgba(245,233,220,.16);border-radius:14px;background:rgba(31,18,30,.58);padding:16px;display:flex;flex-direction:column;justify-content:flex-end}
        .stage-tile.large{grid-row:span 2;background:linear-gradient(160deg,rgba(164,76,105,.42),rgba(28,19,30,.9))}
        .stage-tile span{font-size:11px;color:var(--muted)}.stage-tile b{font-size:16px}
        .hero-strip{position:absolute;z-index:2;bottom:0;left:0;right:0}
        .strip-row{display:flex;gap:12px;overflow:auto;padding-bottom:6px}
        .mini-card{min-width:225px;padding:13px 15px;border:1px solid var(--line);background:rgba(42,32,43,.85);border-radius:14px;display:flex;justify-content:space-between;align-items:center}
        .mini-card small{color:var(--muted);display:block}.mini-card strong{font-size:14px}
        .mini-card em{font-style:normal;color:var(--coral-light);font-size:12px}
        section{padding:96px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin-top:11px}
        .section-head p{max-width:490px;color:var(--muted)}
        .pain-layout{display:grid;grid-template-columns:4fr 8fr;gap:70px;align-items:start}
        .pain-intro p{color:var(--muted);margin-top:18px}
        .problem-list{display:grid;gap:14px}
        .problem-item{display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:center;padding:20px 22px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius-md);transition:.25s}
        .problem-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
        .number{width:38px;height:38px;border-radius:12px;background:var(--wine);display:grid;place-items:center;color:var(--coral-light);font-weight:800}
        .problem-item h3{font-size:16px}.problem-item p{font-size:13px;color:var(--muted);margin-top:3px}.problem-item i{color:var(--coral);font-style:normal;font-size:20px}
        .solution{background:var(--bg-soft)}
        .solution-grid{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:stretch}
        .filter-panel,.feature-card{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
        .filter-panel{padding:28px}
        .filter-panel h3{font-size:21px;margin-bottom:8px}.filter-panel>p{color:var(--muted);font-size:14px;margin-bottom:24px}
        .search-field{position:relative;margin-bottom:19px}.search-field label{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}
        .search-field input,.filter-panel select{width:100%;background:#1c1720;color:var(--cream);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
        .search-field input::placeholder{color:#786d78}
        .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:19px 0 25px}
        .tag{padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;background:rgba(255,255,255,.025);transition:.2s}
        .tag:hover,.tag.active{background:var(--coral);border-color:var(--coral);color:#2d151e}
        .feature-card{overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr}
        .media-cover{position:relative;min-height:330px;background:linear-gradient(145deg,#7d4058,#281b2d 72%);overflow:hidden}
        .media-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 58% 34%,rgba(244,175,146,.42),transparent 20%),linear-gradient(0deg,rgba(24,14,25,.82),transparent 65%)}
        .cover-label{position:absolute;left:18px;top:18px;background:rgba(28,16,27,.72);border:1px solid var(--line);padding:6px 10px;border-radius:999px;font-size:11px}
        .play-circle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:var(--coral);color:#32151f;display:grid;place-items:center;font-size:22px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
        .feature-info{padding:28px;display:flex;flex-direction:column;justify-content:end}.feature-info h3{font-size:25px;line-height:1.3;margin:10px 0}.feature-info p{color:var(--muted);font-size:14px}.meta-line{display:flex;gap:12px;color:var(--muted);font-size:12px;margin:17px 0 22px}
        .results{background:linear-gradient(180deg,var(--bg),#211722)}
        .result-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
        .result-main,.result-side{border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;background:var(--panel)}
        .result-main{min-height:310px;padding:30px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(140deg,rgba(112,44,75,.6),rgba(42,31,43,.95) 70%)}
        .result-main h3{font-size:30px;max-width:420px;line-height:1.25;margin:12px 0}.result-main p{color:#d4c3cc;max-width:480px}
        .result-side{padding:19px}.result-side h3{font-size:17px;margin:3px 0 12px}.update-item{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--line)}.update-thumb{width:76px;height:52px;border-radius:8px;background:linear-gradient(135deg,#8a4960,#332333);flex:none}.update-item b{font-size:13px;display:block}.update-item small{color:var(--muted);font-size:11px}
        .feedback{background:var(--bg-soft)}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{padding:25px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius-md)}.quote-mark{font-size:35px;color:var(--coral);line-height:1}.quote p{color:#ddcbd3;margin:11px 0 22px}.quote footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.verified{color:var(--success)}
        .faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:60px}.faq-grid>div>p{color:var(--muted);margin-top:15px}.faq-list{display:grid;gap:10px}details{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:17px 20px}summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}summary:after{content:"＋";color:var(--coral)}details[open] summary:after{content:"－"}details p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:20px}
        .cta{padding:70px 0}.cta-box{border-radius:var(--radius-lg);padding:55px 60px;background:linear-gradient(115deg,#692d48,#4d2440 52%,#302033);border:1px solid rgba(243,164,154,.32);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box h2{font-size:clamp(26px,3vw,40px);line-height:1.2}.cta-box p{color:#e1cbd0;margin-top:12px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}.compliance{color:var(--muted);font-size:12px;margin-top:18px}.compliance a{text-decoration:underline;text-underline-offset:3px}
        .site-footer{border-top:1px solid var(--line);padding:55px 0 25px;background:#151117}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:35px}.footer-brand p{color:var(--muted);max-width:300px;margin-top:15px;font-size:13px}.footer-title{font-weight:700;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:var(--muted);transition:.2s}.footer-links a:hover{color:var(--coral-light)}.footer-bottom{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:#8d7f8b;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        .age-modal{position:fixed;inset:0;z-index:50;background:rgba(10,7,12,.84);backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}.age-modal[hidden]{display:none}.age-box{max-width:450px;background:var(--panel);border:1px solid var(--line-strong);border-radius:22px;padding:34px;box-shadow:var(--shadow);text-align:center}.age-box .brand-mark{margin:0 auto 18px}.age-box h2{font-size:25px}.age-box p{color:var(--muted);font-size:14px;margin:12px 0 24px}.age-actions{display:flex;gap:10px;justify-content:center}.age-actions .button{min-width:130px}
        @media(max-width:1024px){.brand{min-width:220px}.main-nav{gap:0}.main-nav a{padding:8px}.hero-stage{right:-7%;opacity:.68}.pain-layout,.faq-grid{gap:35px}.feature-card{grid-template-columns:1fr}.media-cover{min-height:260px}}
        @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.main-nav,.nav-tools .search-button{display:none}.menu-toggle{display:block;margin-left:auto}.site-header{padding:12px 0}.nav-shell{padding:9px 12px 9px 15px}.brand{min-width:0;flex:1}.brand-text{font-size:13px}.brand-text small{font-size:9px}.nav-tools{display:none}.mobile-menu{display:none}.mobile-menu.open{display:grid;position:absolute;left:16px;right:16px;top:70px;background:#211722;border:1px solid var(--line);border-radius:14px;padding:10px}.mobile-menu a{padding:12px;border-bottom:1px solid var(--line);color:var(--muted)}.hero{min-height:700px;padding:150px 0 125px}.hero-stage{width:300px;height:260px;right:-70px;bottom:115px;opacity:.45}.hero-copy{position:relative;z-index:2}.hero-copy p{font-size:15px}.hero-meta{gap:15px}.hero-strip{bottom:20px}.mini-card{min-width:205px}section{padding:65px 0}.section-head,.pain-layout,.solution-grid,.result-layout,.faq-grid{display:block}.section-head p{margin-top:15px}.pain-intro{margin-bottom:25px}.filter-panel{margin-bottom:18px}.result-side{margin-top:16px}.quote-grid{grid-template-columns:1fr;gap:12px}.cta-box{display:block;padding:38px 26px}.cta-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
        @media(max-width:520px){h1{font-size:39px}.hero-actions .button{width:100%}.hero{min-height:760px}.hero-stage{bottom:140px}.problem-item{grid-template-columns:38px 1fr}.problem-item i{display:none}.feature-info{padding:22px}.result-main{min-height:330px;padding:23px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.age-box{padding:28px 20px}.age-actions{flex-direction:column}.age-actions .button{width:100%}}

/* roulang page: category2 */
:root{
 --bg:#17131b;
 --bg-soft:#211923;
 --panel:#2a202b;
 --panel-2:#342535;
 --wine:#5c263d;
 --wine-deep:#401c31;
 --coral:#e67d78;
 --coral-light:#f3a49a;
 --cream:#f5e9dc;
 --muted:#b9aab7;
 --line:rgba(245,233,220,.13);
 --line-strong:rgba(230,125,120,.46);
 --success:#b9d2bd;
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:11px;
 --shadow:0 20px 60px rgba(4,2,8,.34);
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:
 radial-gradient(circle at 78% 4%,rgba(113,42,77,.23),transparent 31rem),
 var(--bg);
 color:var(--cream);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 line-height:1.7;
 font-size:15px;
}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{
 position:absolute;top:0;left:0;right:0;z-index:20;
 padding:18px 0;transition:.3s ease;
}
.site-header.scrolled{
 position:fixed;background:rgba(25,17,27,.94);
 backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.2);
 border-bottom:1px solid var(--line);padding:10px 0;
}
.nav-shell{
 display:flex;align-items:center;gap:28px;padding:11px 16px 11px 20px;
 background:rgba(30,19,30,.58);border:1px solid rgba(245,233,220,.18);
 border-radius:18px;backdrop-filter:blur(18px);box-shadow:0 12px 34px rgba(0,0,0,.18);
}
.brand{display:flex;align-items:center;gap:11px;min-width:260px}
.brand-mark{
 width:38px;height:38px;border-radius:12px;
 background:linear-gradient(145deg,var(--coral),#a64e68);
 display:grid;place-items:center;color:#fff;font-weight:800;
 box-shadow:0 7px 20px rgba(230,125,120,.25)
}
.brand-text{font-weight:800;letter-spacing:.02em;line-height:1.15;font-size:15px}
.brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.15em;margin-top:4px;font-weight:500}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a,.nav-action{color:var(--muted);padding:8px 12px;border-radius:9px;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--cream);background:rgba(230,125,120,.13)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-button{color:var(--cream);background:transparent;padding:9px;border-radius:10px}
.search-button:hover{background:rgba(255,255,255,.08)}
.button{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s;
 border:1px solid transparent;white-space:nowrap
}
.button-primary{background:var(--coral);color:#29141d;box-shadow:0 10px 24px rgba(230,125,120,.2)}
.button-primary:hover{background:var(--coral-light);transform:translateY(-2px);box-shadow:0 14px 30px rgba(230,125,120,.3)}
.button-primary:active{transform:translateY(0)}
.button-outline{border-color:var(--line-strong);color:var(--cream);background:rgba(255,255,255,.03)}
.button-outline:hover{border-color:var(--coral);background:rgba(230,125,120,.1)}
.button:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.button:focus-visible,.search-button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--coral-light);outline-offset:3px}
.menu-toggle{display:none;background:transparent;color:var(--cream);font-size:22px;padding:8px}
.page-hero{
 position:relative;overflow:hidden;padding:160px 0 70px;
 background:
 linear-gradient(105deg,rgba(23,19,27,.98),rgba(60,25,48,.78) 54%,rgba(23,19,27,.45)),
 radial-gradient(circle at 80% 30%,rgba(230,125,120,.28),transparent 24rem);
 border-bottom:1px solid var(--line);
}
.page-hero:after{
 content:"";position:absolute;width:420px;height:420px;right:4%;top:80px;
 border:1px solid rgba(245,233,220,.1);border-radius:50%;
 box-shadow:0 0 0 35px rgba(245,233,220,.025),0 0 0 70px rgba(245,233,220,.018);
}
.page-hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;gap:48px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-light);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:1px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,62px);line-height:1.13;letter-spacing:-.04em;margin:18px 0 18px;max-width:760px}
h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;letter-spacing:-.03em;margin:12px 0 14px}
h3{font-size:19px;line-height:1.35;margin:0 0 8px}
.page-lead{max-width:690px;color:#dfced5;font-size:17px}
.hero-status{width:270px;position:relative;z-index:1;padding:20px;border:1px solid rgba(245,233,220,.18);background:rgba(42,32,43,.72);border-radius:18px;box-shadow:var(--shadow)}
.status-line{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.status-line:last-child{border-bottom:0}
.status-line span{color:var(--muted)}
.status-line strong{color:var(--cream)}
.section{padding:88px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section-head p{color:var(--muted);max-width:520px;margin-bottom:0}
.filter-bar{
 display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px;
 border:1px solid var(--line);background:rgba(42,32,43,.78);
 border-radius:16px;margin-bottom:34px;box-shadow:0 12px 32px rgba(0,0,0,.12)
}
.search-field{display:flex;align-items:center;gap:10px;flex:1 1 240px;min-width:220px}
.search-field label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.search-field input,.filter-select{
 width:100%;color:var(--cream);background:#211923;border:1px solid var(--line);
 border-radius:10px;padding:11px 13px;min-height:44px;
}
.filter-select{width:auto;min-width:145px}
input::placeholder{color:#8f808c}
.tag-row{display:flex;gap:8px;overflow:auto;scrollbar-width:none}
.tag-row::-webkit-scrollbar{display:none}
.tag{
 display:inline-flex;align-items:center;white-space:nowrap;
 padding:7px 12px;border-radius:999px;background:var(--panel-2);
 border:1px solid var(--line);color:var(--muted);font-size:13px;transition:.2s
}
.tag:hover,.tag.active{color:var(--cream);background:rgba(230,125,120,.16);border-color:var(--line-strong)}
.update-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.75fr);gap:22px}
.feature-card,.update-list,.topic-card,.faq-panel,.feedback-panel{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:0 14px 40px rgba(4,2,8,.2)
}
.feature-card{overflow:hidden;min-height:430px;position:relative}
.media-cover{position:relative;min-height:260px;overflow:hidden;background:linear-gradient(135deg,#783c5a,#2c1d32 62%,#c46c72)}
.media-cover:before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(145deg,rgba(245,233,220,.16),transparent 42%,rgba(23,19,27,.84));
}
.media-cover:after{content:"";position:absolute;width:190px;height:190px;right:13%;top:16%;border:1px solid rgba(245,233,220,.24);border-radius:50%;box-shadow:0 0 0 20px rgba(245,233,220,.06)}
.cover-label{position:absolute;top:18px;left:18px;z-index:1}
.cover-bottom{position:absolute;z-index:1;left:22px;right:22px;bottom:20px;display:flex;justify-content:space-between;align-items:end}
.play-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#311622;font-size:20px;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.cover-code{color:var(--cream);font-weight:800;letter-spacing:.12em;font-size:12px}
.feature-info{padding:24px}
.feature-info p{color:var(--muted);margin-bottom:20px}
.card-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.card-meta b{color:var(--cream);font-weight:600}
.update-list{padding:20px}
.update-list h3{padding:0 4px 12px;border-bottom:1px solid var(--line)}
.update-item{display:grid;grid-template-columns:74px 1fr;gap:13px;padding:16px 4px;border-bottom:1px solid var(--line)}
.update-item:last-child{border-bottom:0}
.thumb{height:54px;border-radius:10px;background:linear-gradient(135deg,#9b536e,#3b233d 68%);border:1px solid var(--line);position:relative;overflow:hidden}
.thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,207,190,.18),transparent)}
.update-item strong{display:block;font-size:14px;margin-bottom:4px}
.update-item small{color:var(--muted);font-size:12px}
.status-badge{display:inline-flex;padding:4px 8px;border-radius:999px;color:var(--success);background:rgba(185,210,189,.1);font-size:11px;margin-left:5px}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:16px}
.topic-card{padding:21px;min-height:180px;position:relative;overflow:hidden}
.topic-card:first-child{grid-row:span 2;min-height:380px;background:linear-gradient(145deg,#4c253d,var(--panel) 70%)}
.topic-card:after{content:"";position:absolute;width:125px;height:125px;right:-30px;bottom:-35px;border:1px solid rgba(230,125,120,.25);border-radius:50%}
.topic-card p{color:var(--muted);font-size:14px}
.topic-number{color:var(--coral-light);font-size:12px;letter-spacing:.12em}
.topic-link{display:inline-flex;color:var(--coral-light);font-weight:700;font-size:13px;margin-top:10px}
.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.note-box{padding:24px;background:var(--bg-soft);border-left:3px solid var(--coral);border-radius:0 15px 15px 0}
.note-box p{color:var(--muted);margin:0;font-size:14px}
.faq-panel{padding:10px 24px}
details{border-bottom:1px solid var(--line);padding:18px 0}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:700;list-style:none;padding-right:25px;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:0;color:var(--coral-light);font-size:20px}
details[open] summary:after{content:"－"}
details p{color:var(--muted);margin:12px 30px 0 0;font-size:14px}
.cta{
 padding:58px 0;background:linear-gradient(115deg,var(--wine-deep),#6b3049 62%,#3a2038);
 border-block:1px solid rgba(245,233,220,.12)
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta p{color:#e6ced3;max-width:600px;margin-bottom:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{padding:42px 0 26px;background:#120f15}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.footer-brand{font-size:18px;font-weight:800;margin-bottom:10px}
.footer-grid p,.footer-grid a{color:var(--muted);font-size:13px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a:hover{color:var(--coral-light)}
.footer-title{font-weight:700;color:var(--cream);margin-bottom:10px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:var(--muted);font-size:12px}
footer .verified{color:var(--success)}
.age-note{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}
.age-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(185,210,189,.1)}
.empty-state{display:none;text-align:center;padding:40px;color:var(--muted);border:1px dashed var(--line-strong);border-radius:16px}
@media(max-width:1024px){
 .brand{min-width:220px}.nav-shell{gap:14px}.main-nav a{padding-inline:8px}
 .page-hero-inner{align-items:start;flex-direction:column}.hero-status{width:min(100%,390px)}
 .update-layout{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr 1fr}
 .topic-card:first-child{grid-row:auto;min-height:250px}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .site-header{padding:12px 0}.nav-shell{padding:9px 11px 9px 14px}
 .brand{min-width:0;flex:1}.brand-text{font-size:13px}.brand-text small{font-size:9px}
 .main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:10px;background:rgba(25,17,27,.98);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
 .main-nav.open{display:flex}.main-nav a{padding:13px 15px;border-bottom:1px solid var(--line)}
 .menu-toggle{display:block}.nav-tools .button{display:none}
 .page-hero{padding:135px 0 52px}.section{padding:58px 0}
 .section-head,.cta-inner{display:block}.section-head p{margin-top:12px}.cta-actions{margin-top:22px}
 .topic-grid,.note-grid{grid-template-columns:1fr}.filter-bar{align-items:stretch}.filter-select{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{font-size:14px}.container{width:calc(100% - 28px)}
 h1{font-size:36px}.page-lead{font-size:15px}.page-hero-inner{gap:25px}
 .hero-status{width:100%}.section{padding:46px 0}.feature-info{padding:19px}
 .filter-bar{padding:10px}.search-field{min-width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
 .button{padding:11px 14px}
}

/* roulang page: category1 */
:root{
 --bg:#17131b;--bg-soft:#211923;--panel:#2a202b;--panel-2:#342535;
 --wine:#5c263d;--wine-deep:#401c31;--coral:#e67d78;--coral-light:#f3a49a;
 --cream:#f5e9dc;--muted:#b9aab7;--line:rgba(245,233,220,.13);
 --line-strong:rgba(230,125,120,.46);--success:#b9d2bd;
 --radius-lg:24px;--radius-md:16px;--radius-sm:11px;
 --shadow:0 20px 60px rgba(4,2,8,.34);--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:radial-gradient(circle at 78% 5%,rgba(113,42,77,.24),transparent 30rem),var(--bg);
 color:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 font-size:15px;line-height:1.7
}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{position:absolute;top:0;left:0;right:0;z-index:20;padding:18px 0;transition:.3s ease}
.site-header.scrolled{position:fixed;background:rgba(25,17,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.2);border-bottom:1px solid var(--line);padding:10px 0}
.nav-shell{display:flex;align-items:center;gap:28px;padding:11px 16px 11px 20px;background:rgba(30,19,30,.66);border:1px solid rgba(245,233,220,.18);border-radius:18px;backdrop-filter:blur(18px);box-shadow:0 12px 34px rgba(0,0,0,.18)}
.brand{display:flex;align-items:center;gap:11px;min-width:260px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--coral),#a64e68);display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 7px 20px rgba(230,125,120,.25)}
.brand-text{font-weight:800;letter-spacing:.02em;line-height:1.15;font-size:15px}
.brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:.15em;margin-top:4px;font-weight:500}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a,.nav-action{color:var(--muted);padding:8px 12px;border-radius:9px;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--cream);background:rgba(230,125,120,.13)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-button{color:var(--cream);background:transparent;padding:9px;border-radius:10px}
.search-button:hover{background:rgba(255,255,255,.08)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 18px;font-weight:700;transition:.25s;border:1px solid transparent;white-space:nowrap}
.button-primary{background:var(--coral);color:#29141d;box-shadow:0 10px 24px rgba(230,125,120,.2)}
.button-primary:hover{background:var(--coral-light);transform:translateY(-2px);box-shadow:0 14px 30px rgba(230,125,120,.3)}
.button-primary:active{transform:translateY(0)}
.button-outline{border-color:var(--line-strong);color:var(--cream);background:rgba(255,255,255,.03)}
.button-outline:hover{border-color:var(--coral);background:rgba(230,125,120,.1)}
.button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.button:focus-visible,.search-button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--coral-light);outline-offset:3px}
.menu-toggle{display:none;background:transparent;color:var(--cream);font-size:22px;padding:8px}
.page-hero{padding:157px 0 64px;position:relative;overflow:hidden;background:linear-gradient(110deg,var(--wine-deep),#281a2b 58%,var(--bg))}
.page-hero:after{content:"";position:absolute;width:380px;height:380px;right:-100px;top:-130px;border-radius:50%;background:rgba(230,125,120,.14);filter:blur(8px)}
.page-hero-inner{position:relative;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:32px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-light);font-weight:700;font-size:12px;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:1px;background:var(--coral)}
.page-hero h1{font-size:clamp(32px,5vw,58px);line-height:1.13;letter-spacing:-.04em;margin:17px 0 12px;max-width:750px}
.page-hero p{color:#dfced5;max-width:660px;margin:0;font-size:16px}
.hero-stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.stat-chip{min-width:126px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:rgba(23,19,27,.42)}
.stat-chip small{display:block;color:var(--muted);font-size:12px}.stat-chip strong{font-size:18px}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.2;margin:9px 0 0;letter-spacing:-.025em}
.section-head p{color:var(--muted);max-width:500px;margin:0}
.filter-bar{margin-top:-25px;position:relative;z-index:5;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(42,32,43,.94);box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.search-field{display:flex;align-items:center;gap:10px;flex:1 1 250px;background:#211923;border:1px solid var(--line);border-radius:11px;padding:0 13px;color:var(--muted)}
.search-field svg{width:18px;flex:none}.search-field input{width:100%;padding:12px 0;background:none;border:0;outline:0;color:var(--cream)}
.search-field input::placeholder{color:#877985}
.filter-select{background:#211923;color:var(--cream);border:1px solid var(--line);border-radius:11px;padding:12px 14px;min-width:142px;outline:0}
.filter-select:hover{border-color:var(--line-strong)}
.tag-row{display:flex;gap:8px;overflow:auto;padding:3px 0 7px;scrollbar-width:thin}
.tag{display:inline-flex;align-items:center;white-space:nowrap;border:1px solid var(--line);background:#342535;color:var(--muted);border-radius:999px;padding:7px 13px;font-size:13px;transition:.2s}
.tag:hover,.tag.active{background:var(--coral);border-color:var(--coral);color:#29141d}
.catalog-layout{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:start}
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.media-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:.25s;min-width:0}
.media-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 15px 35px rgba(4,2,8,.26)}
.media-card.featured{grid-column:span 2;grid-row:span 2}
.cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(145deg,#633149,#281b2d 70%);isolation:isolate}
.cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 65% 30%,rgba(244,164,154,.42),transparent 25%),linear-gradient(145deg,rgba(117,47,79,.8),rgba(24,17,28,.9));transition:.3s}
.media-card:hover .cover:before{transform:scale(1.04);filter:brightness(1.12)}
.cover:after{content:"";position:absolute;inset:25% 14% 12% 42%;border-radius:50% 50% 18% 18%;background:rgba(245,233,220,.12);filter:blur(22px)}
.cover-label{position:absolute;top:12px;left:12px;z-index:2;background:rgba(23,19,27,.78);border:1px solid rgba(245,233,220,.18);border-radius:999px;padding:4px 9px;font-size:11px;color:var(--cream)}
.duration{position:absolute;right:12px;bottom:11px;z-index:2;background:rgba(23,19,27,.84);border-radius:7px;padding:3px 7px;font-size:11px}
.play{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);width:48px;height:48px;border-radius:50%;background:var(--coral);color:#29141d;display:grid;place-items:center;opacity:0;transition:.25s;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.media-card:hover .play,.media-card:focus-within .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.card-body{padding:16px}.card-body h3{font-size:16px;line-height:1.4;margin:0 0 9px}.card-meta{color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:8px}.card-link{display:inline-block;color:var(--coral-light);font-size:13px;margin-top:12px;font-weight:700}
.featured .cover{aspect-ratio:16/9}.featured .card-body h3{font-size:21px}
.sidebar{position:sticky;top:92px}.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;margin-bottom:18px}.side-card h3{margin:0 0 10px;font-size:18px}.side-card p{color:var(--muted);font-size:13px;margin:0 0 16px}
.side-list{list-style:none;padding:0;margin:0}.side-list li{border-top:1px solid var(--line);padding:13px 0;display:flex;justify-content:space-between;gap:10px;font-size:13px}.side-list span{color:var(--muted)}
.notice{display:flex;gap:11px;padding:13px;border-radius:12px;background:rgba(185,210,189,.08);border:1px solid rgba(185,210,189,.22);color:#d7e5d9;font-size:13px}
.empty-state{display:none;text-align:center;padding:62px 20px;background:var(--panel);border:1px dashed var(--line-strong);border-radius:var(--radius-md);grid-column:1/-1}.empty-state.show{display:block}.empty-icon{font-size:32px;color:var(--coral-light)}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:38px}.page-number{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);color:var(--muted);background:var(--panel);transition:.2s}.page-number:hover,.page-number.active{background:var(--coral);color:#29141d;border-color:var(--coral)}.page-number.disabled{opacity:.35;pointer-events:none}
.faq-area{background:var(--bg-soft)}.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.faq-intro p{color:var(--muted);max-width:430px}.faq-list details{border-top:1px solid var(--line);padding:17px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"＋";color:var(--coral-light);font-size:20px;font-weight:400}.faq-list details[open] summary:after{content:"－"}.faq-list details p{color:var(--muted);font-size:14px;margin:11px 25px 0 0}
.cta{padding:70px 0;background:linear-gradient(110deg,var(--wine-deep),#662d48);position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:8%;top:-210px;background:rgba(243,164,154,.2);filter:blur(5px)}.cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(25px,3vw,38px);margin:0 0 8px}.cta p{color:#ead7dc;margin:0}.cta-actions{display:flex;gap:11px;flex-wrap:wrap}
.site-footer{padding:36px 0 25px;border-top:1px solid var(--line);background:#130f17}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:29px}.footer-brand{font-weight:800;font-size:17px}.footer-brand small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:8px}.footer-col h3{font-size:13px;margin:0 0 12px}.footer-links{display:flex;flex-wrap:wrap;gap:9px 18px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--coral-light)}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.verified{color:var(--success)}
.age-modal{position:fixed;inset:0;z-index:50;background:rgba(8,5,10,.78);backdrop-filter:blur(8px);display:none;place-items:center;padding:20px}.age-modal.open{display:grid}.age-box{max-width:455px;background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);text-align:center}.age-box h2{margin:0 0 11px}.age-box p{color:var(--muted);font-size:14px}.age-actions{display:flex;justify-content:center;gap:10px;margin-top:22px;flex-wrap:wrap}
@media(max-width:1024px){.brand{min-width:220px}.nav-shell{gap:14px}.content-grid{grid-template-columns:repeat(3,1fr)}.catalog-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.side-card{margin:0}.side-card:last-child{grid-column:span 2}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.site-header{padding:12px 0}.nav-shell{padding:9px 12px}.brand{min-width:0;flex:1}.brand-text{font-size:13px}.main-nav,.nav-tools .button{display:none}.menu-toggle{display:block}.nav-tools{order:3}.page-hero{padding:130px 0 48px}.page-hero-inner{display:block}.hero-stats{justify-content:flex-start;margin-top:28px}.section{padding:58px 0}.filter-bar{margin-top:-18px}.content-grid{grid-template-columns:repeat(2,1fr);gap:14px}.media-card.featured{grid-column:span 2;grid-row:auto}.featured .cover{aspect-ratio:16/9}.faq-layout{grid-template-columns:1fr;gap:28px}.cta-inner{display:block}.cta-actions{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{width:min(calc(100% - 24px),var(--container))}.brand-mark{width:34px;height:34px}.brand-text small{font-size:9px}.page-hero h1{font-size:34px}.page-hero p{font-size:14px}.hero-stats{gap:7px}.stat-chip{min-width:105px;padding:11px 12px}.stat-chip strong{font-size:15px}.filter-bar{padding:12px}.filter-select{flex:1;min-width:0}.content-grid{grid-template-columns:1fr}.media-card.featured{grid-column:span 1}.sidebar{display:block}.side-card{margin-bottom:14px}.footer-grid{grid-template-columns:1fr;gap:23px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.pagination{margin-top:26px}}