/* roulang page: index */
:root{
      --ink:#f8efe8;
      --muted:#b9a9ae;
      --subtle:#88767f;
      --bg:#171218;
      --panel:#211821;
      --panel-2:#2a1d28;
      --line:#49333f;
      --wine:#6e2944;
      --wine-deep:#351a2b;
      --coral:#e88b75;
      --coral-light:#ffc0a5;
      --cream:#f8dfc8;
      --green:#93c9ad;
      --radius:16px;
      --shadow:0 18px 50px rgba(0,0,0,.22);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    .shell{min-height:100vh}
    .sidebar{position:fixed;z-index:20;inset:0 auto 0 0;width:250px;background:#1d141c;border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:flex-start;gap:11px;padding:0 10px 30px;border-bottom:1px solid var(--line)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--coral),#9a4160);color:#281522;display:grid;place-items:center;font-size:21px;font-weight:800;box-shadow:0 8px 20px rgba(232,139,117,.18)}
    .brand strong{display:block;font-size:15px;line-height:1.35;letter-spacing:.02em}
    .brand small{display:block;color:var(--subtle);font-size:11px;margin-top:5px}
    .nav-title{color:var(--subtle);font-size:11px;letter-spacing:.16em;padding:25px 12px 8px}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:11px;color:var(--muted);transition:.2s ease}
    .side-nav a i{font-size:17px;width:20px;text-align:center}
    .side-nav a:hover{background:#2d1d29;color:var(--ink);transform:translateX(2px)}
    .side-nav a.active{background:var(--wine);color:#fff;border-left:3px solid var(--coral-light);padding-left:9px}
    .side-bottom{margin-top:auto;border-top:1px solid var(--line);padding:18px 10px 0;color:var(--subtle);font-size:12px}
    .side-bottom p{margin:0 0 13px}
    .side-links{display:flex;flex-wrap:wrap;gap:8px 14px}
    .side-links a:hover{color:var(--coral-light)}
    .main{margin-left:250px;min-width:0}
    .topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid rgba(73,51,63,.65);background:rgba(23,18,24,.9);position:sticky;top:0;z-index:10}
    .page-label{color:var(--muted);font-size:13px}
    .top-actions{display:flex;align-items:center;gap:12px}
    .search{width:240px;display:flex;align-items:center;gap:8px;background:#241923;border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--subtle)}
    .search input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
    .search input::placeholder{color:#786872}
    .age-chip{display:flex;align-items:center;gap:7px;color:var(--cream);background:#30202b;border:1px solid #624050;border-radius:20px;padding:8px 13px;font-size:12px}
    .mobile-menu{display:none;background:none;border:0;color:var(--ink);font-size:24px}
    .content{max-width:1440px;margin:0 auto;padding:34px 5% 80px}
    .hero{min-height:370px;display:grid;grid-template-columns:1.18fr .82fr;gap:24px;background:linear-gradient(120deg,#3c1c31 0%,#251722 58%,#4c263c 100%);border:1px solid #633b4c;border-radius:24px;padding:42px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .hero::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-100px;top:-120px;background:rgba(232,139,117,.12);filter:blur(2px)}
    .eyebrow{color:var(--coral-light);font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(32px,4vw,50px);line-height:1.17;letter-spacing:-.04em;margin-bottom:17px;max-width:670px}
    .hero-copy{color:#d7c5c6;max-width:650px;font-size:16px;margin-bottom:25px}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:13px;transition:.2s ease}
    .btn-main{background:var(--coral);color:#291722}
    .btn-main:hover{background:#ffab91;color:#24131e;transform:translateY(-2px)}
    .btn-ghost{border-color:#795064;color:var(--ink);background:rgba(0,0,0,.12)}
    .btn-ghost:hover{border-color:var(--coral);color:var(--coral-light);transform:translateY(-2px)}
    .hero-buttons{display:flex;gap:10px;flex-wrap:wrap}
    .hero-visual{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:center}
    .preview{border:1px solid rgba(255,192,165,.28);border-radius:14px;padding:15px;background:linear-gradient(145deg,rgba(232,139,117,.25),rgba(53,26,43,.7));min-height:118px}
    .preview:nth-child(2){margin-top:25px;background:linear-gradient(145deg,rgba(109,75,125,.38),rgba(35,24,33,.8))}
    .preview:nth-child(3){margin-top:-15px;background:linear-gradient(145deg,rgba(190,116,100,.3),rgba(47,27,40,.8))}
    .preview:nth-child(4){background:linear-gradient(145deg,rgba(94,54,78,.55),rgba(24,17,24,.8))}
    .preview b{display:block;font-size:14px;margin:17px 0 3px}.preview small{color:#c3afb4;font-size:11px}
    .status-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:24px 0 54px}
    .status{background:var(--panel);padding:16px 20px}.status strong{display:block;font-size:21px;color:var(--cream)}.status span{font-size:12px;color:var(--subtle)}
    .section{margin-top:54px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:21px}.section-head h2{font-size:27px;letter-spacing:-.03em;margin-bottom:5px}.section-head p{color:var(--muted);max-width:630px;margin-bottom:0;font-size:14px}
    .text-link{color:var(--coral-light);font-size:13px;white-space:nowrap}.text-link:hover{text-decoration:underline}
    .feature-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:16px}.feature-stack{display:grid;gap:16px}
    .feature-card,.collection-card,.scene,.plan,.info-panel,.faq-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease}
    .feature-card:hover,.collection-card:hover,.scene:hover,.plan:hover{transform:translateY(-3px);border-color:#815066;box-shadow:0 12px 28px rgba(0,0,0,.16)}
    .feature-card{padding:27px;min-height:248px;position:relative;overflow:hidden;background:linear-gradient(135deg,#49243b,#241923)}
    .feature-card.large{min-height:330px}.feature-card h3{font-size:24px;margin:38px 0 8px}.feature-card p{color:var(--muted);font-size:13px;max-width:410px}
    .feature-card .watermark{position:absolute;right:20px;bottom:-17px;font-size:100px;font-weight:800;color:rgba(255,192,165,.08)}
    .feature-stack .feature-card{min-height:157px;padding:22px}.feature-stack .feature-card h3{font-size:19px;margin:24px 0 4px}
    .tag{display:inline-flex;align-items:center;border-radius:20px;padding:4px 9px;font-size:11px;background:#5a2942;color:var(--coral-light);border:1px solid #81435a}.tag.muted{background:#332630;color:#c5afb7;border-color:#55404c}
    .filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#211821;border:1px solid var(--line);padding:13px;border-radius:12px;margin-bottom:17px}.filter-label{color:var(--subtle);font-size:12px;margin-right:5px}.filter{cursor:pointer;border:1px solid transparent;border-radius:8px;background:#30222d;color:var(--muted);padding:7px 11px;font-size:12px}.filter:hover,.filter.active{background:var(--wine);color:#fff;border-color:#8d4e64}
    .content-rail{display:grid;grid-template-columns:1.5fr .8fr;gap:18px}.updates{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.collection-card{padding:17px;display:flex;gap:14px;align-items:center}.thumb{width:80px;height:78px;border-radius:11px;flex:0 0 auto;background:linear-gradient(145deg,#bd6e65,#43223c);position:relative}.thumb::after{content:"18+";position:absolute;right:6px;bottom:5px;background:#21131d;color:var(--cream);padding:1px 5px;border-radius:5px;font-size:10px}.collection-card h3{font-size:15px;margin:7px 0 3px}.collection-card small{color:var(--subtle);font-size:11px}
    .info-panel{padding:22px}.info-panel h3{font-size:18px}.rank-list{list-style:none;padding:0;margin:14px 0 0}.rank-list li{display:flex;align-items:center;gap:11px;padding:13px 0;border-bottom:1px solid #372832;font-size:13px}.rank-list li:last-child{border-bottom:0}.rank{color:var(--coral);font-weight:800;width:18px}.trend{margin-left:auto;color:var(--green);font-size:11px}
    .scene-layout{display:grid;grid-template-columns:1fr 1.7fr;gap:18px}.scene-intro{background:var(--wine-deep);border-radius:var(--radius);border:1px solid #5b3548;padding:28px}.scene-intro h2{font-size:26px}.scene-intro p{color:var(--muted);font-size:14px}.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.scene{padding:20px}.scene i{font-size:23px;color:var(--coral)}.scene h3{font-size:16px;margin:12px 0 5px}.scene p{color:var(--muted);font-size:13px;margin-bottom:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.step{padding:22px 19px;background:var(--panel);border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step em{color:var(--coral);font-style:normal;font-size:12px}.step h3{font-size:16px;margin:12px 0 5px}.step p{color:var(--muted);font-size:12px;margin:0}
    .plans{display:grid;grid-template-columns:.8fr 1.2fr .8fr;gap:14px;align-items:stretch}.plan{padding:24px}.plan.recommended{border-color:var(--coral);background:linear-gradient(160deg,#38202d,#241923);transform:translateY(-7px)}.plan h3{font-size:18px}.plan-price{font-size:25px;color:var(--cream);margin:15px 0}.plan-price small{font-size:12px;color:var(--subtle)}.plan ul{padding-left:18px;color:var(--muted);font-size:13px;min-height:100px}.plan li{margin:7px 0}.wide-note{color:var(--subtle);font-size:12px;margin-top:15px}
    .faq-wrap{padding:10px 18px}.accordion-item{background:transparent;border-color:var(--line)!important}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:600;padding:18px 5px}.accordion-button::after{filter:invert(80%) sepia(30%) saturate(500%)}.accordion-body{color:var(--muted);font-size:13px;padding:0 5px 18px}
    .cta{margin-top:54px;border-radius:20px;padding:31px 35px;background:linear-gradient(100deg,#6e2944,#3c2034);display:flex;justify-content:space-between;align-items:center;gap:25px;border:1px solid #81465e}.cta h2{font-size:25px;margin-bottom:5px}.cta p{color:#dcc5ca;margin:0;font-size:13px}
    footer{border-top:1px solid var(--line);background:#1a1319;padding:35px 5%;color:var(--subtle);font-size:12px}.footer-inner{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:25px;align-items:start}.footer-brand{color:var(--cream);font-weight:700;font-size:15px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 20px}.footer-links a:hover{color:var(--coral-light)}.copyright{margin-top:22px;border-top:1px solid #30222c;padding-top:17px}
    .modal-content{background:#261a24;border:1px solid #704359;color:var(--ink);border-radius:18px}.modal-header,.modal-footer{border-color:var(--line)}.modal-body{color:var(--muted);font-size:14px}.btn-close{filter:invert(1);opacity:.75}.age-emphasis{color:var(--coral-light);font-weight:700}
    @media(max-width:991px){.sidebar{display:none}.main{margin-left:0}.topbar{height:68px}.mobile-menu{display:block}.search{width:200px}.content{padding:25px 4% 60px}.hero{grid-template-columns:1fr;padding:32px}.hero-visual{display:none}.feature-grid,.content-rail,.scene-layout{grid-template-columns:1fr}.plans{grid-template-columns:1fr 1fr}.plan.recommended{transform:none}}
    @media(max-width:767px){.page-label{display:none}.topbar{padding:0 18px}.top-actions{margin-left:auto}.search{width:145px}.age-chip{padding:7px 9px}.age-chip span{display:none}.content{padding:20px 16px 50px}.hero{min-height:auto;padding:28px 22px;border-radius:18px}.hero-copy{font-size:14px}.status-strip{grid-template-columns:repeat(2,1fr);margin-bottom:38px}.status{padding:13px 15px}.section{margin-top:40px}.section-head{display:block}.section-head h2{font-size:23px}.section-head p{margin-top:5px}.section-head .text-link{display:inline-block;margin-top:10px}.updates,.scene-list{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.plans{grid-template-columns:1fr}.plan.recommended{order:-1}.cta{display:block;padding:25px 22px}.cta .btn-main{margin-top:18px}.footer-inner{display:block}.footer-links{margin-top:18px}}
    @media(max-width:520px){h1{font-size:32px}.top-actions .search{display:none}.hero-buttons .btn-main,.hero-buttons .btn-ghost{width:100%;justify-content:center}.filter-bar{gap:6px}.filter{padding:6px 8px}.timeline{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.collection-card{padding:13px}.thumb{width:68px;height:68px}}

/* roulang page: category1 */
:root{
 --ink:#f8efe8;--muted:#b9a9ae;--subtle:#88767f;--bg:#171218;
 --panel:#211821;--panel-2:#2a1d28;--line:#49333f;--wine:#6e2944;
 --wine-deep:#351a2b;--coral:#e88b75;--coral-light:#ffc0a5;
 --cream:#f8dfc8;--green:#93c9ad;--radius:16px;
 --shadow:0 18px 50px rgba(0,0,0,.22)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.shell{min-height:100vh}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;padding:30px 18px;background:#1b141c;border-right:1px solid var(--line);z-index:30}
.brand{display:flex;align-items:flex-start;gap:11px;padding:0 10px 30px;border-bottom:1px solid var(--line)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--coral),#9a4160);color:#281522;display:grid;place-items:center;font-size:21px;font-weight:800;box-shadow:0 8px 20px rgba(232,139,117,.18)}
.brand strong{display:block;font-size:15px;line-height:1.35;letter-spacing:.02em}
.brand small{display:block;color:var(--subtle);font-size:11px;margin-top:5px}
.nav-title{color:var(--subtle);font-size:11px;letter-spacing:.16em;padding:25px 12px 8px}
.side-nav{display:flex;flex-direction:column;gap:5px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:11px;color:var(--muted);transition:.2s ease}
.side-nav a i{font-size:17px;width:20px;text-align:center}
.side-nav a:hover{background:#2d1d29;color:var(--ink);transform:translateX(2px)}
.side-nav a.active{background:var(--wine);color:#fff;border-left:3px solid var(--coral-light);padding-left:9px}
.side-note{margin:34px 8px 0;padding:15px 13px;background:#241923;border:1px solid var(--line);border-radius:13px;color:var(--muted);font-size:12px}
.side-note strong{color:var(--cream);display:block;margin-bottom:4px}
.main{margin-left:250px;min-width:0}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid rgba(73,51,63,.65);background:rgba(23,18,24,.94);position:sticky;top:0;z-index:20}
.search{width:260px;display:flex;align-items:center;gap:8px;background:#241923;border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--subtle)}
.search input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.search input::placeholder{color:#786872}
.top-actions{display:flex;gap:10px;align-items:center}
.age-chip{display:flex;align-items:center;gap:7px;color:var(--cream);background:#30202b;border:1px solid #624050;border-radius:20px;padding:8px 13px;font-size:12px}
.mobile-menu{display:none;background:none;border:0;color:var(--ink);font-size:24px}
.content{max-width:1440px;margin:auto;padding:28px 5% 70px}
.breadcrumb{font-size:12px;color:var(--subtle);margin-bottom:18px}
.breadcrumb a:hover{color:var(--coral-light)}
.page-banner{display:flex;justify-content:space-between;align-items:end;gap:30px;padding:30px 34px;background:linear-gradient(110deg,#3d1d32,#241823 66%,#51283e);border:1px solid #633b4c;border-radius:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-70px;top:-135px;background:rgba(232,139,117,.15)}
.eyebrow{color:var(--coral-light);font-size:12px;letter-spacing:.14em;margin-bottom:8px}
h1{font-size:clamp(30px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:0 0 12px;font-weight:800}
.banner-copy{max-width:720px;color:#d7c5c6;margin:0;font-size:14px}
.banner-meta{position:relative;z-index:1;display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.tag{display:inline-flex;align-items:center;border-radius:20px;padding:4px 10px;font-size:11px;background:#5a2942;color:var(--coral-light);border:1px solid #81435a}
.tag.muted{background:#332630;color:#c5afb7;border-color:#55404c}
.section{margin-top:42px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}
.section-head h2{font-size:25px;letter-spacing:-.03em;margin:0 0 4px}
.section-head p{color:var(--muted);max-width:650px;margin:0;font-size:13px}
.filter-panel{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:15px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.filter-label{color:var(--subtle);font-size:12px;margin-right:3px}
.filter-btn{border:1px solid #59404e;background:#2a1d28;color:var(--muted);border-radius:9px;padding:7px 12px;font-size:12px;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--wine);border-color:var(--coral);color:#fff}
.feature-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:16px}
.feature-main,.feature-small,.info-panel,.notice-panel,.faq-wrap,.cta{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.feature-main{min-height:285px;padding:26px;background:linear-gradient(135deg,#51283e,#241923);position:relative;overflow:hidden}
.feature-main:before{content:"精选";position:absolute;right:20px;bottom:-35px;font-size:130px;font-weight:900;color:rgba(255,192,165,.07)}
.feature-main h3{font-size:27px;margin:42px 0 8px}
.feature-main p,.feature-small p{color:var(--muted);font-size:13px;max-width:500px}
.feature-side{display:grid;gap:16px}
.feature-small{padding:21px;min-height:134px;position:relative}
.feature-small h3{font-size:18px;margin:22px 0 4px}
.feature-small .index{position:absolute;right:18px;top:18px;color:var(--coral-light);font-size:12px}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:13px;transition:.2s}
.btn-main{background:var(--coral);color:#291722}
.btn-main:hover{background:#ffab91;color:#24131e;transform:translateY(-2px)}
.btn-ghost{border-color:#795064;color:var(--ink);background:rgba(0,0,0,.12)}
.btn-ghost:hover{border-color:var(--coral);color:var(--coral-light);transform:translateY(-2px)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.content-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.22s}
.content-card:hover{transform:translateY(-4px);border-color:#815066;box-shadow:0 12px 28px rgba(0,0,0,.17)}
.cover{height:136px;position:relative;background:linear-gradient(135deg,#6e2944,#33202e 52%,#a65365)}
.cover.two{background:linear-gradient(135deg,#35213d,#75415c)}
.cover.three{background:linear-gradient(135deg,#713d46,#2a1c29)}
.cover.four{background:linear-gradient(135deg,#493054,#a36167)}
.cover:after{content:"18+";position:absolute;right:10px;top:10px;color:var(--cream);background:rgba(20,12,18,.72);border:1px solid rgba(255,192,165,.4);border-radius:6px;padding:2px 6px;font-size:10px}
.cover-symbol{position:absolute;left:15px;bottom:12px;font-size:30px;color:rgba(255,223,210,.42)}
.card-body{padding:14px}
.card-body h3{font-size:15px;margin:9px 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body p{font-size:12px;color:var(--subtle);margin:0}
.card-row{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.status{font-size:11px;color:var(--green)}
.split-section{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.info-panel{padding:25px}
.info-panel h3{font-size:21px;margin:0 0 8px}
.info-panel p{color:var(--muted);font-size:13px}
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.step{padding:15px;background:#2a1d28;border:1px solid #543b49;border-radius:12px}
.step b{display:block;color:var(--coral-light);font-size:18px;margin-bottom:5px}
.step span{font-size:12px;color:var(--muted)}
.notice-panel{padding:23px;background:#251a24}
.notice-panel h3{font-size:18px;margin:0 0 10px}
.notice-list{padding:0;margin:0;list-style:none}
.notice-list li{display:flex;gap:9px;border-bottom:1px solid #3d2b37;padding:10px 0;color:var(--muted);font-size:12px}
.notice-list li:last-child{border:0}
.notice-list i{color:var(--coral-light)}
.faq-wrap{padding:10px 18px}
.accordion-item{background:transparent;border-color:var(--line)!important}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:600;padding:17px 5px}
.accordion-button::after{filter:invert(80%) sepia(30%) saturate(500%)}
.accordion-body{color:var(--muted);font-size:13px;padding:0 5px 17px}
.cta{margin-top:42px;padding:28px 32px;background:linear-gradient(100deg,#6e2944,#3c2034);display:flex;justify-content:space-between;align-items:center;gap:25px;border-color:#81465e}
.cta h2{font-size:24px;margin:0 0 5px}
.cta p{color:#dec8ca;margin:0;font-size:13px}
footer{margin-left:250px;background:#130f14;border-top:1px solid var(--line);padding:34px 5% 24px;color:var(--subtle);font-size:12px}
.footer-inner{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:25px}
.footer-brand{color:var(--cream);font-weight:700;font-size:16px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.footer-links a:hover{color:var(--coral-light)}
.copyright{max-width:1440px;margin:25px auto 0;padding-top:18px;border-top:1px solid #30232d;color:#75656d}
.modal-content{background:#241923;color:var(--ink);border:1px solid #70465a;border-radius:18px}
.modal-header,.modal-footer{border-color:var(--line)}
.modal-body{color:var(--muted);font-size:13px}
@media(max-width:991px){
 .sidebar{display:none}.main,footer{margin-left:0}.mobile-menu{display:block}.topbar{padding:0 4%}.content{padding-left:4%;padding-right:4%}
 .feature-layout,.split-section{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:767px){
 .topbar{height:68px}.search{width:190px}.age-chip{display:none}.page-banner{display:block;padding:25px 22px}.banner-meta{justify-content:flex-start;margin-top:20px}
 .card-grid{grid-template-columns:repeat(2,1fr)}.step-list{grid-template-columns:1fr}.section{margin-top:34px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:8px}
 .cta{display:block;padding:24px}.cta .btn-main{margin-top:18px}.footer-inner{display:block}.footer-links{justify-content:flex-start;margin-top:20px}
}
@media(max-width:520px){
 .content{padding:20px 16px 52px}.search{width:150px}.search input{font-size:12px}.breadcrumb{margin-bottom:12px}
 h1{font-size:30px}.feature-main h3{font-size:23px}.card-grid{gap:10px}.cover{height:116px}.card-body{padding:11px}.card-body h3{font-size:14px}.filter-panel{gap:7px}.filter-btn{padding:6px 9px}
 footer{padding-left:16px;padding-right:16px}.footer-links{gap:10px}
}

/* roulang page: category2 */
:root{
      --ink:#f8efe8;--muted:#b9a9ae;--subtle:#88767f;--bg:#171218;
      --panel:#211821;--panel-2:#2a1d28;--line:#49333f;--wine:#6e2944;
      --wine-deep:#351a2b;--coral:#e88b75;--coral-light:#ffc0a5;
      --cream:#f8dfc8;--green:#93c9ad;--radius:16px;
      --shadow:0 18px 50px rgba(0,0,0,.22)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    .shell{min-height:100vh}
    .sidebar{width:250px;position:fixed;left:0;top:0;bottom:0;padding:28px 18px;background:#1b141c;border-right:1px solid var(--line);z-index:30}
    .brand{display:flex;align-items:flex-start;gap:11px;padding:0 10px 30px;border-bottom:1px solid var(--line)}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--coral),#9a4160);color:#281522;display:grid;place-items:center;font-size:21px;font-weight:800;box-shadow:0 8px 20px rgba(232,139,117,.18)}
    .brand strong{display:block;font-size:15px;line-height:1.35}
    .brand small{display:block;color:var(--subtle);font-size:11px;margin-top:5px}
    .nav-title{color:var(--subtle);font-size:11px;letter-spacing:.16em;padding:25px 12px 8px}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:11px;color:var(--muted);transition:.2s ease}
    .side-nav a i{font-size:17px;width:20px;text-align:center}
    .side-nav a:hover{background:#2d1d29;color:var(--ink);transform:translateX(2px)}
    .side-nav a.active{background:var(--wine);color:#fff;border-left:3px solid var(--coral-light);padding-left:9px}
    .side-links{margin-top:30px;padding:16px 12px;border-top:1px solid var(--line);display:grid;gap:8px;color:var(--subtle);font-size:12px}
    .side-links a:hover{color:var(--coral-light)}
    .main{margin-left:250px;min-width:0}
    .topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid rgba(73,51,63,.65);background:rgba(23,18,24,.94);position:sticky;top:0;z-index:10}
    .topbar-title{color:var(--muted);font-size:13px}
    .search{width:250px;display:flex;align-items:center;gap:8px;background:#241923;border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--subtle)}
    .search input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
    .search input::placeholder{color:#786872}
    .age-chip{display:flex;align-items:center;gap:7px;color:var(--cream);background:#30202b;border:1px solid #624050;border-radius:20px;padding:8px 13px;font-size:12px}
    .mobile-menu{display:none;background:none;border:0;color:var(--ink);font-size:24px}
    .content{max-width:1440px;margin:auto;padding:42px 5% 70px}
    .breadcrumb{--bs-breadcrumb-divider-color:var(--subtle);font-size:12px;color:var(--subtle);margin-bottom:24px}
    .breadcrumb-item.active{color:var(--coral-light)}
    .intro{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:26px}
    .eyebrow{color:var(--coral-light);font-size:12px;letter-spacing:.16em;margin-bottom:10px}
    h1{font-size:42px;line-height:1.2;letter-spacing:-.04em;margin:0 0 12px;font-weight:800}
    .intro p{color:var(--muted);max-width:690px;margin:0;font-size:15px}
    .intro-badge{min-width:190px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:12px}
    .intro-badge strong{display:block;color:var(--cream);font-size:25px;line-height:1.2}
    .filter-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:30px}
    .filter-label{color:var(--subtle);font-size:12px;margin-right:4px}
    .filter-btn{border:1px solid var(--line);background:#2a1d28;color:var(--muted);border-radius:9px;padding:8px 12px;font-size:12px;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--wine);border-color:#92536b;color:#fff}
    .filter-spacer{flex:1}
    .section{margin-top:48px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:19px}
    .section-head h2{font-size:26px;letter-spacing:-.03em;margin:0 0 4px}
    .section-head p{color:var(--muted);margin:0;font-size:13px}
    .text-link{color:var(--coral-light);font-size:13px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}
    .feature-main,.region-card,.topic-card,.mini-topic,.info-panel,.faq-wrap,.cta{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
    .feature-main{min-height:300px;padding:30px;background:linear-gradient(135deg,#4b233b,#251923 65%,#63314d);position:relative;overflow:hidden}
    .feature-main:after{content:"亚";position:absolute;right:22px;bottom:-48px;font-size:210px;font-weight:800;color:rgba(255,192,165,.08)}
    .feature-main h3{font-size:29px;margin:38px 0 8px;position:relative;z-index:1}
    .feature-main p{color:#d7c5c6;max-width:510px;font-size:13px;position:relative;z-index:1}
    .feature-side{display:grid;gap:16px}
    .region-card{padding:22px;min-height:142px;background:linear-gradient(145deg,#2d202b,#211821)}
    .region-card h3{font-size:18px;margin:20px 0 3px}
    .region-card p{font-size:12px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;border-radius:20px;padding:4px 9px;font-size:11px;background:#5a2942;color:var(--coral-light);border:1px solid #81435a}
    .tag.muted{background:#332630;color:#c5afb7;border-color:#55404c}
    .topic-strip{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
    .topic-card{padding:20px;min-height:165px}
    .topic-card.large{background:linear-gradient(120deg,#633049,#2c1c2b)}
    .topic-card h3{font-size:19px;margin:23px 0 4px}
    .topic-card p{font-size:12px;color:var(--muted);margin:0}
    .topic-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--subtle);font-size:11px;margin-top:15px}
    .grid-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .content-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.22s ease}
    .content-card:hover{transform:translateY(-3px);border-color:#815066;box-shadow:0 12px 28px rgba(0,0,0,.16)}
    .cover{height:145px;position:relative;padding:13px;background:linear-gradient(135deg,#54263e,#2c1e31 54%,#8b4a58)}
    .cover.alt{background:linear-gradient(135deg,#443052,#8b4d58)}
    .cover.soft{background:linear-gradient(135deg,#6b394b,#302233)}
    .cover mark{position:absolute;right:12px;bottom:7px;background:transparent;color:rgba(255,220,205,.18);font-size:58px;font-weight:800}
    .card-body{padding:14px}
    .card-body h3{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:7px 0 6px}
    .card-body p{font-size:12px;color:var(--muted);margin:0 0 12px}
    .meta-row{display:flex;justify-content:space-between;color:var(--subtle);font-size:11px}
    .scenes{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
    .scene-panel{padding:25px;background:#241923;border:1px solid var(--line);border-radius:var(--radius)}
    .scene-panel h3{font-size:21px;margin:0 0 18px}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .scene-item{padding:15px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
    .scene-item i{color:var(--coral);font-size:20px}
    .scene-item h4{font-size:14px;margin:8px 0 4px}
    .scene-item p{color:var(--muted);font-size:12px;margin:0}
    .info-panel{padding:25px}
    .info-panel h3{font-size:20px;margin:0 0 14px}
    .status-list{list-style:none;padding:0;margin:0}
    .status-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #372832;color:var(--muted);font-size:12px}
    .status-list li:last-child{border-bottom:0}
    .status-list strong{color:var(--cream);font-weight:600}
    .plans{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:14px;align-items:stretch}
    .plan{padding:23px}
    .plan.recommended{border-color:var(--coral);background:linear-gradient(145deg,#3a2031,#211821)}
    .plan h3{font-size:18px;margin:18px 0 6px}
    .plan p{color:var(--muted);font-size:12px;min-height:43px}
    .plan ul{padding-left:18px;color:var(--muted);font-size:12px;margin:18px 0}
    .plan li{margin:7px 0}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:13px;transition:.2s}
    .btn-main{background:var(--coral);color:#291722}
    .btn-main:hover{background:#ffab91;color:#24131e;transform:translateY(-2px)}
    .btn-ghost{border-color:#795064;color:var(--ink);background:rgba(0,0,0,.12)}
    .btn-ghost:hover{border-color:var(--coral);color:var(--coral-light);transform:translateY(-2px)}
    .faq-wrap{padding:10px 18px}
    .accordion-item{background:transparent;border-color:var(--line)!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:600;padding:18px 5px}
    .accordion-button::after{filter:invert(80%) sepia(30%) saturate(500%)}
    .accordion-body{color:var(--muted);font-size:13px;padding:0 5px 18px}
    .cta{margin-top:48px;padding:30px 34px;background:linear-gradient(100deg,#6e2944,#3c2034);display:flex;justify-content:space-between;align-items:center;gap:25px;border-color:#81465e}
    .cta h2{font-size:24px;margin:0 0 5px}.cta p{color:#e1cacc;margin:0;font-size:13px}
    footer{margin-left:250px;background:#1b141c;border-top:1px solid var(--line);padding:32px 5%;color:var(--subtle);font-size:12px}
    .footer-inner{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:25px}
    .footer-brand{color:var(--cream);font-size:16px;font-weight:700}
    .footer-links{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
    .footer-links a:hover{color:var(--coral-light)}
    .copyright{max-width:1440px;margin:24px auto 0;padding-top:18px;border-top:1px solid #352732;color:#766770}
    .modal-content{background:var(--panel);border:1px solid #74465b;color:var(--ink);border-radius:18px}
    .modal-header,.modal-footer{border-color:var(--line)}
    .modal-body{color:var(--muted);font-size:13px}
    @media(max-width:991px){
      .sidebar{display:none}.main,footer{margin-left:0}.mobile-menu{display:block}.topbar{padding:0 4%}
      .content{padding:34px 4% 60px}.feature-layout,.scenes{grid-template-columns:1fr}.grid-list{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .topbar{height:68px}.search{width:170px}.topbar-title{display:none}
      h1{font-size:34px}.intro{display:block}.intro-badge{margin-top:18px;width:100%}
      .topic-strip,.plans{grid-template-columns:1fr}.scene-list{grid-template-columns:1fr}
      .cta{display:block;padding:25px}.cta .btn-main{margin-top:18px}
      footer{padding:28px 4%}.footer-inner{display:block}.footer-links{justify-content:flex-start;margin-top:20px}
    }
    @media(max-width:520px){
      .content{padding:25px 16px 50px}.search{width:145px}.age-chip{padding:7px 9px}.age-chip span{display:none}
      h1{font-size:29px}.grid-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.cover{height:118px}.card-body{padding:11px}
      .filter-bar{gap:7px}.filter-label{width:100%}.feature-main{padding:23px;min-height:260px}.feature-main h3{font-size:24px}
    }