/* roulang page: index */
:root{
            --ink:#241e29;
            --muted:#766c7c;
            --paper:#f7f2eb;
            --paper-2:#fffaf4;
            --plum:#291a32;
            --plum-2:#3a2445;
            --berry:#9d496d;
            --coral:#e97857;
            --amber:#f0b35d;
            --line:#e3d8d0;
            --white:#fffdf9;
            --shadow:0 18px 45px rgba(55,34,48,.10);
            --radius:18px;
            --ease:all .22s ease;
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
        a{color:inherit;text-decoration:none;transition:var(--ease)}
        a:hover{color:var(--coral)}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
        .app-shell{min-height:100vh}
        .side-nav{position:fixed;z-index:20;inset:0 auto 0 0;width:258px;background:var(--plum);color:#f9eee8;padding:28px 20px;display:flex;flex-direction:column}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;line-height:1.35;margin:0 8px 44px}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:var(--plum);font-size:18px;box-shadow:0 8px 18px rgba(233,120,87,.25)}
        .nav-label{font-size:11px;letter-spacing:.16em;color:#bfaabf;margin:0 12px 12px}
        .main-nav{display:grid;gap:7px}
        .main-nav a{position:relative;display:flex;align-items:center;gap:12px;color:#d9cbd8;padding:12px 13px;border-radius:12px}
        .main-nav a:before{content:"";width:5px;height:5px;border-radius:50%;background:#84647f;transition:var(--ease)}
        .main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.09);color:var(--white)}
        .main-nav a.active:after{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--coral)}
        .main-nav a.active:before{background:var(--coral)}
        .nav-note{margin-top:30px;padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:14px;color:#cdbdca;font-size:12px;line-height:1.7}
        .side-bottom{margin-top:auto;color:#a896a7;font-size:12px;padding:0 10px}
        .side-bottom a{display:inline-block;margin:0 10px 6px 0}
        .content{margin-left:258px;min-width:0}
        .topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(247,242,235,.9);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
        .crumb{font-size:13px;color:var(--muted)}.crumb strong{color:var(--ink)}
        .top-actions{display:flex;align-items:center;gap:10px}
        .search-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--paper-2);border-radius:11px;padding:7px 12px;color:var(--muted);font-size:13px}
        .age-chip{border:1px solid #d8b49c;color:#9c5c46;padding:7px 11px;border-radius:11px;background:#fff5ec;font-size:12px}
        .menu-toggle{display:none;background:none;border:0;color:var(--plum);font-size:22px}
        .section{padding:88px 6vw;max-width:1440px;margin:auto}
        .hero{margin:26px 3.2vw 0;background:var(--plum);color:var(--white);border-radius:24px;min-height:510px;padding:58px 6%;position:relative;overflow:hidden;display:flex;align-items:center}
        .hero:after{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-180px;top:-240px;border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 35px rgba(255,255,255,.035),0 0 0 70px rgba(255,255,255,.025)}
        .hero-copy{position:relative;z-index:2;max-width:670px}
        .eyebrow{color:var(--amber);font-size:12px;letter-spacing:.14em;margin-bottom:20px}
        h1,h2,h3{margin:0;color:inherit;line-height:1.25;letter-spacing:-.03em}
        h1{font-size:clamp(36px,5vw,72px);max-width:650px}
        .hero p{font-size:17px;color:#ddccd8;max-width:610px;margin:23px 0 30px;line-height:1.9}
        .button-row{display:flex;gap:12px;flex-wrap:wrap}
        .button{border-radius:11px;padding:12px 19px;margin:0;font-weight:700;transition:var(--ease);border:1px solid transparent}
        .button.primary{background:var(--coral);color:#281a25}
        .button.primary:hover{background:#f18d6c;color:#241524;transform:translateY(-2px);box-shadow:0 10px 20px rgba(233,120,87,.22)}
        .button.secondary{background:transparent;border-color:#927b93;color:var(--white)}
        .button.secondary:hover{border-color:var(--amber);color:var(--amber)}
        .hero-panel{position:absolute;z-index:2;right:8%;bottom:42px;width:275px;background:#4a2d50;border:1px solid rgba(255,255,255,.15);padding:17px;border-radius:17px;transform:rotate(3deg);box-shadow:var(--shadow)}
        .cover{position:relative;overflow:hidden;background:linear-gradient(135deg,#6a405c,#d17b63 54%,#f0c28b);aspect-ratio:16/10;border-radius:13px}
        .cover:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(110deg,transparent 0 18px,rgba(255,255,255,.08) 19px 20px),radial-gradient(circle at 72% 26%,rgba(255,255,255,.42),transparent 2%,transparent 35%)}
        .cover.tone-two{background:linear-gradient(135deg,#392b4d,#875674 55%,#d69a7a)}
        .cover.tone-three{background:linear-gradient(135deg,#3d2839,#aa6371 55%,#e5ac78)}
        .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;border:0;border-radius:50%;background:var(--coral);color:#331d29;font-size:17px;display:grid;place-items:center;padding-left:3px}
        .play:hover{background:var(--amber);box-shadow:0 8px 20px rgba(240,179,93,.3)}
        .duration{position:absolute;right:10px;bottom:9px;background:rgba(31,20,33,.78);border-radius:6px;padding:2px 7px;font-size:11px;color:#fff}
        .mini-info{display:flex;justify-content:space-between;gap:8px;margin-top:11px;font-size:12px;color:#d9c8d5}
        .tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:20px;background:#f1e4df;color:#754460;font-size:11px;line-height:1.4}
        .tag.dark{background:rgba(255,255,255,.12);color:#f5d9d1}.tag.hot{background:#fff0de;color:#a45b3d}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
        .section-head h2{font-size:clamp(25px,3vw,39px)}
        .section-head p{max-width:610px;color:var(--muted);margin:0}
        .rail{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:18px}
        .media-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:12px;transition:var(--ease)}
        .media-card:hover{transform:translateY(-5px);border-color:#c68a86;box-shadow:var(--shadow)}
        .media-card.featured{grid-row:span 2;padding:15px}
        .media-card h3{font-size:17px;margin:13px 3px 6px}
        .media-card.featured h3{font-size:23px}
        .meta{display:flex;gap:11px;color:var(--muted);font-size:12px;margin:0 3px}
        .progress{height:4px;background:#eaded7;border-radius:5px;margin:13px 3px 2px;overflow:hidden}.progress i{display:block;height:100%;width:54%;background:var(--berry)}
        .feature-band{background:#eee4df;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
        .stat{background:var(--paper-2);padding:28px 25px}.stat strong{display:block;color:var(--berry);font-size:36px;line-height:1.1}.stat b{display:block;margin:9px 0 2px}.stat span{color:var(--muted);font-size:13px}
        .recommend{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
        .spotlight{background:var(--plum);color:white;border-radius:20px;padding:20px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}
        .spotlight h3{font-size:30px;margin:15px 0 9px}.spotlight p{color:#d8c7d4;margin:0 0 18px}
        .side-list{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:19px}
        .side-list h3{font-size:18px;margin-bottom:11px}.list-item{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border:0}.list-no{font-size:20px;color:var(--coral);font-weight:800}.list-item b{display:block;font-size:14px}.list-item small{color:var(--muted)}
        .path{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;position:relative}.path:before{content:"";position:absolute;top:29px;left:9%;right:9%;height:1px;background:#d5b8ae}.step{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:15px;padding:20px;z-index:1}.step-no{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#321d28;font-weight:800;margin-bottom:15px}.step h3{font-size:16px}.step p{font-size:13px;color:var(--muted);margin:7px 0 0}
        .topic-band{background:var(--plum-2);color:white}.topic-band .section-head p{color:#d4c2d0}.topic-wrap{display:flex;gap:10px;flex-wrap:wrap}.topic{padding:10px 15px;border:1px solid rgba(255,255,255,.2);border-radius:30px;color:#f4dfe0}.topic:hover{background:var(--coral);border-color:var(--coral);color:#291a32}
        .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.faq-intro p{color:var(--muted)}.accordion{background:transparent;margin:0}.accordion-title{border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);font-weight:700;padding:18px 35px 18px 0;font-size:16px}.accordion-title:hover{color:var(--berry);background:transparent}.accordion-content{border:0;background:transparent;color:var(--muted);padding:0 35px 17px 0;font-size:14px}
        .contact{background:#eadbd6}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}.contact-copy p{color:var(--muted)}.feedback-card{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 25px rgba(55,34,48,.05)}label{font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink)}input,select,textarea{border:1px solid var(--line)!important;border-radius:10px!important;background:#fffdf9!important;box-shadow:none!important;color:var(--ink)!important}input:focus,select:focus,textarea:focus{border-color:var(--coral)!important;box-shadow:0 0 0 3px rgba(233,120,87,.16)!important}textarea{min-height:120px;resize:vertical}.privacy-line{font-size:12px;color:var(--muted)}
        footer{background:var(--plum);color:#d8c8d5;padding:42px 6vw 25px}.footer-top{display:flex;justify-content:space-between;gap:25px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{color:white;font-weight:800;font-size:18px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:19px;color:#a995a7;font-size:12px}
        @media(max-width:1024px){.side-nav{width:220px}.content{margin-left:220px}.hero-panel{right:4%}.rail{grid-template-columns:1fr 1fr}.media-card.featured{grid-column:span 2;grid-row:auto}.recommend{grid-template-columns:1fr}.section{padding-left:4vw;padding-right:4vw}}
        @media(max-width:768px){.side-nav{position:fixed;transform:translateX(-100%);transition:var(--ease);width:280px;box-shadow:10px 0 30px rgba(0,0,0,.2)}.side-nav.open{transform:translateX(0)}.content{margin-left:0}.topbar{height:65px;padding:0 20px}.menu-toggle{display:block}.crumb{display:flex;align-items:center;gap:9px}.top-actions .search-pill{display:none}.hero{margin:16px 16px 0;min-height:560px;padding:42px 28px;align-items:flex-start}.hero-panel{left:28px;right:auto;bottom:28px;width:250px}.hero:after{right:-300px}.section{padding-top:62px;padding-bottom:62px}.stat-grid{grid-template-columns:1fr 1fr}.path{grid-template-columns:1fr 1fr}.path:before{display:none}.faq-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.spotlight{grid-template-columns:1fr}.spotlight .cover{max-width:420px}}
        @media(max-width:520px){h1{font-size:38px}.hero p{font-size:15px}.rail{display:flex;overflow-x:auto;padding-bottom:7px;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}.media-card{min-width:80vw}.media-card.featured{min-width:88vw}.section-head{display:block}.section-head p{margin-top:10px}.stat strong{font-size:29px}.stat{padding:20px 15px}.stat span{font-size:12px}.path{grid-template-columns:1fr}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:18px}.footer-bottom span{display:block;margin-top:8px}.button{min-height:44px}}

/* roulang page: category2 */
:root{
      --ink:#241e29;--muted:#766c7c;--paper:#f7f2eb;--paper-2:#fffaf4;
      --plum:#291a32;--plum-2:#3a2445;--berry:#9d496d;--coral:#e97857;
      --amber:#f0b35d;--line:#e3d8d0;--white:#fffdf9;
      --shadow:0 18px 45px rgba(55,34,48,.10);--radius:18px;--ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--coral)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
    .side-nav{position:fixed;z-index:30;inset:0 auto 0 0;width:258px;background:var(--plum);color:#f9eee8;padding:28px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;line-height:1.35;margin:0 8px 44px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:var(--plum);font-size:18px;box-shadow:0 8px 18px rgba(233,120,87,.25)}
    .nav-label{font-size:11px;letter-spacing:.16em;color:#bfaabf;margin:0 12px 12px}
    .main-nav{display:grid;gap:7px}
    .main-nav a{position:relative;display:flex;align-items:center;gap:12px;color:#d9cbd8;padding:12px 13px;border-radius:12px}
    .main-nav a:before{content:"";width:5px;height:5px;border-radius:50%;background:#84647f;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.09);color:var(--white)}
    .main-nav a.active:after{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--coral)}
    .main-nav a.active:before{background:var(--coral)}
    .nav-note{margin-top:30px;padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:14px;color:#cdbdca;font-size:12px;line-height:1.7}
    .side-bottom{margin-top:auto;color:#bfaabf;font-size:12px}
    .side-bottom a{display:inline-block;margin:0 10px 6px 0}
    .app-main{margin-left:258px;min-height:100vh}
    .topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(247,242,235,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .crumb{font-size:13px;color:var(--muted)}.crumb b{color:var(--ink)}
    .top-actions{display:flex;align-items:center;gap:12px}
    .search-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--paper-2);border-radius:11px;padding:7px 12px;color:var(--muted);font-size:13px}
    .age-chip{border:1px solid #d8b49c;color:#9c5c46;padding:7px 11px;border-radius:11px;background:#fff5ec;font-size:12px}
    .menu-toggle{display:none;background:none;border:0;color:var(--plum);font-size:22px}
    .section{padding:76px 6vw;max-width:1440px;margin:auto}
    .eyebrow{color:var(--berry);font-size:12px;letter-spacing:.14em;font-weight:700;margin-bottom:15px}
    h1,h2,h3{line-height:1.25;margin-top:0}h1{font-size:clamp(34px,5vw,64px);letter-spacing:-.04em}h2{font-size:clamp(26px,3vw,40px)}h3{font-size:18px}
    .hero{margin:26px 3.2vw 0;background:var(--plum);color:var(--white);border-radius:24px;min-height:420px;padding:58px 6%;position:relative;overflow:hidden;display:grid;grid-template-columns:5fr 7fr;gap:35px;align-items:center}
    .hero:after{content:"";position:absolute;width:620px;height:620px;border-radius:50%;right:-170px;top:-250px;border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 35px rgba(255,255,255,.035),0 0 0 70px rgba(255,255,255,.025)}
    .hero-copy{position:relative;z-index:2}.hero .eyebrow{color:var(--amber)}.hero p{font-size:16px;color:#ddccd8;line-height:1.9;margin:18px 0 27px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}.button{border-radius:11px;padding:12px 19px;margin:0;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .button.primary{background:var(--coral);color:#281a25}.button.primary:hover{background:#f18d6c;color:#241524;transform:translateY(-2px);box-shadow:0 10px 20px rgba(233,120,87,.22)}
    .button.secondary{background:transparent;border-color:#927b93;color:var(--white)}.button.secondary:hover{border-color:var(--amber);color:var(--amber)}
    .hero-cover{position:relative;z-index:2;min-height:300px;border-radius:20px;background:linear-gradient(135deg,#6b405f 0%,#3b2447 53%,#211a2c 100%);border:1px solid rgba(255,255,255,.18);padding:24px;transform:rotate(2.5deg);box-shadow:var(--shadow);display:flex;align-items:end}
    .hero-cover:before{content:"";position:absolute;inset:20px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:radial-gradient(circle at 72% 25%,rgba(240,179,93,.38),transparent 22%),linear-gradient(120deg,transparent 30%,rgba(255,255,255,.08) 30%,transparent 48%)}
    .cover-caption{position:relative;z-index:2}.cover-caption strong{display:block;font-size:25px}.cover-caption small{color:#ddccd8}
    .tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;background:#f1e4df;color:#754460;font-size:11px;line-height:1.4}.tag.dark{background:rgba(255,255,255,.12);color:#f5d9d1}.tag.hot{background:#fff0de;color:#a45b3d}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head p{max-width:650px;color:var(--muted);margin:0}
    .topic-strip{display:flex;gap:10px;overflow:auto;padding:25px 6vw 4px;scrollbar-width:none}.topic-strip::-webkit-scrollbar{display:none}.topic-strip a{white-space:nowrap;background:var(--paper-2);border:1px solid var(--line);border-radius:30px;padding:8px 15px;font-size:13px}.topic-strip a:hover,.topic-strip a.active{background:var(--berry);border-color:var(--berry);color:#fff}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;margin-bottom:30px}
    .filter-bar label{font-size:12px;color:var(--muted);margin-right:2px}.filter-bar select{width:auto;min-width:125px;margin:0;padding:8px 30px 8px 11px;height:auto;border-radius:9px!important}
    .stream-layout{display:grid;grid-template-columns:minmax(0,1fr) 295px;gap:28px}
    .featured-update{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;background:var(--plum-2);color:var(--white);padding:17px;border-radius:20px;margin-bottom:22px}
    .cover-art{min-height:210px;border-radius:14px;background:linear-gradient(135deg,#b25b78,#4c2d52 56%,#251d31);position:relative;overflow:hidden}.cover-art:after{content:"";position:absolute;inset:15px;border:1px solid rgba(255,255,255,.2);border-radius:10px}.cover-art span{position:absolute;right:15px;bottom:13px;z-index:2}
    .featured-update p{color:#d9cbd8;font-size:14px}.featured-update .meta{color:#d9cbd8}
    .play{display:inline-flex;align-items:center;gap:8px;border:0;background:var(--coral);color:#281a25;border-radius:10px;padding:9px 13px;font-weight:700}.play:hover{background:var(--amber);color:var(--plum);transform:translateY(-2px)}
    .update-list{display:grid;gap:12px}.update-item{display:grid;grid-template-columns:128px 1fr auto;gap:17px;align-items:center;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:11px;transition:var(--ease)}.update-item:hover{border-color:#c68a86;transform:translateX(3px);box-shadow:var(--shadow)}
    .update-item .cover-art{min-height:82px}.update-item h3{font-size:16px;margin:0 0 5px}.update-item p{color:var(--muted);font-size:12px;margin:0}.meta{display:flex;gap:11px;color:var(--muted);font-size:12px;margin:0 3px;flex-wrap:wrap}
    .quick-card{background:#eee4df;border:1px solid var(--line);border-radius:20px;padding:22px;height:max-content}.quick-card h3{margin-bottom:8px}.quick-card p{color:var(--muted);font-size:13px}.quick-links{display:grid;gap:8px;margin-top:18px}.quick-links a{padding:10px 12px;background:var(--paper-2);border-radius:10px;border:1px solid var(--line);font-size:13px}.quick-links a:hover{border-color:var(--coral)}
    .date-line{display:flex;align-items:center;gap:12px;color:var(--berry);font-weight:800;margin:30px 0 13px}.date-line:after{content:"";height:1px;background:var(--line);flex:1}
    .notice{padding:18px 20px;border-left:4px solid var(--amber);background:#fff5ec;border-radius:12px;color:#684b46;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.faq-intro p{color:var(--muted)}
    .accordion{background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{border:0;background:transparent;color:var(--ink);font-weight:700;padding:18px 35px 18px 0;font-size:16px}.accordion-title:hover{color:var(--berry);background:transparent}.accordion-content{background:transparent;color:var(--muted);padding:0 35px 18px 0}
    .cta{margin:20px 6vw 70px;padding:38px 5%;border-radius:20px;background:var(--plum);color:var(--white);display:flex;justify-content:space-between;gap:25px;align-items:center}.cta p{color:#d9cbd8;margin:8px 0 0}
    footer{margin-left:258px;background:var(--plum);color:#d9cbd8;padding:34px 6vw 25px}.footer-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-brand{font-size:19px;font-weight:800;color:var(--white)}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:25px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#bfaabf}
    @media(max-width:1024px){.side-nav{width:220px}.app-main,footer{margin-left:220px}.hero{grid-template-columns:1fr 1fr;padding:42px 5%}.stream-layout{grid-template-columns:1fr 250px}}
    @media(max-width:768px){.side-nav{transform:translateX(-100%);transition:var(--ease);width:270px}.side-nav.open{transform:translateX(0)}.app-main,footer{margin-left:0}.topbar{height:66px;padding:0 20px}.menu-toggle{display:block}.crumb{display:none}.search-pill{display:none}.hero{margin:18px 14px 0;grid-template-columns:1fr;min-height:auto;padding:38px 25px}.hero-cover{min-height:230px;transform:rotate(0)}.section{padding:58px 20px}.stream-layout,.featured-update,.faq-grid{grid-template-columns:1fr}.featured-update{gap:16px}.update-item{grid-template-columns:92px 1fr}.update-item .play{grid-column:2;width:max-content}.cta{margin:10px 20px 50px;display:block;padding:30px 24px}.cta .button{margin-top:20px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:18px}}
    @media(max-width:520px){h1{font-size:35px}.hero p{font-size:14px}.section-head{display:block}.section-head p{margin-top:10px}.filter-bar select{flex:1;min-width:110px}.update-item{grid-template-columns:78px 1fr;gap:10px}.update-item .cover-art{min-height:70px}.update-item h3{font-size:14px}.meta{font-size:11px}.footer-bottom span{display:block;margin-top:6px}}

/* roulang page: category1 */
:root{
      --ink:#241e29;
      --muted:#766c7c;
      --paper:#f7f2eb;
      --paper-2:#fffaf4;
      --plum:#291a32;
      --plum-2:#3a2445;
      --berry:#9d496d;
      --coral:#e97857;
      --amber:#f0b35d;
      --line:#e3d8d0;
      --white:#fffdf9;
      --shadow:0 18px 45px rgba(55,34,48,.10);
      --radius:18px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--coral)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .side-nav{position:fixed;z-index:30;inset:0 auto 0 0;width:258px;background:var(--plum);color:#f9eee8;padding:28px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;line-height:1.35;margin:0 8px 44px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:var(--plum);font-size:18px;box-shadow:0 8px 18px rgba(233,120,87,.25);flex:none}
    .nav-label{font-size:11px;letter-spacing:.16em;color:#bfaabf;margin:0 12px 12px}
    .main-nav{display:grid;gap:7px}
    .main-nav a{position:relative;display:flex;align-items:center;gap:12px;color:#d9cbd8;padding:12px 13px;border-radius:12px}
    .main-nav a:before{content:"";width:5px;height:5px;border-radius:50%;background:#84647f;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.09);color:var(--white)}
    .main-nav a.active:after{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--coral)}
    .main-nav a.active:before{background:var(--coral)}
    .nav-note{margin-top:30px;padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:14px;color:#cdbdca;font-size:12px;line-height:1.7}
    .side-bottom{margin-top:auto;color:#bfaabf;font-size:12px}
    .side-bottom a{display:inline-block;margin:0 10px 6px 0}
    .main-shell{margin-left:258px;min-height:100vh}
    .topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(247,242,235,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .crumb{font-size:13px;color:var(--muted)}
    .crumb strong{color:var(--ink);font-weight:700}
    .toolbar{display:flex;align-items:center;gap:12px}
    .search-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--paper-2);border-radius:11px;padding:7px 12px;color:var(--muted);font-size:13px}
    .age-chip{border:1px solid #d8b49c;color:#9c5c46;padding:7px 11px;border-radius:11px;background:#fff5ec;font-size:12px}
    .menu-toggle{display:none;background:none;border:0;color:var(--plum);font-size:22px}
    .container{width:min(1280px,90%);margin:0 auto}
    .intro{padding:64px 0 30px}
    .eyebrow{color:var(--berry);font-size:12px;letter-spacing:.15em;font-weight:700;margin-bottom:14px}
    h1,h2,h3{line-height:1.3;margin-top:0}
    h1{font-size:clamp(32px,5vw,62px);letter-spacing:-.04em;margin-bottom:18px}
    h2{font-size:clamp(25px,3vw,39px);letter-spacing:-.025em}
    h3{font-size:17px}
    .intro-grid{display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:end}
    .intro p{max-width:700px;color:var(--muted);font-size:16px;margin:0}
    .intro-aside{border-left:3px solid var(--coral);padding-left:20px;color:var(--muted);font-size:13px}
    .filter-wrap{padding:20px 0 38px}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:14px}
    .filter-title{font-weight:800;margin-right:8px}
    .filter-button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;font-size:13px;transition:var(--ease)}
    .filter-button:hover,.filter-button.active{background:var(--plum);border-color:var(--plum);color:var(--white)}
    .feature-index{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;margin-bottom:70px}
    .feature-card{min-height:310px;border-radius:22px;background:var(--plum);color:var(--white);padding:32px;position:relative;overflow:hidden;display:flex;align-items:end}
    .feature-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 20%,rgba(233,120,87,.35),transparent 35%),linear-gradient(135deg,#291a32,#4d2d50)}
    .feature-card:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-40px;top:-75px;box-shadow:0 0 0 28px rgba(255,255,255,.03),0 0 0 56px rgba(255,255,255,.025)}
    .feature-copy{position:relative;z-index:2;max-width:600px}
    .feature-copy h2{margin:15px 0 9px}
    .feature-copy p{color:#dacbd5;margin:0 0 20px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:11px;padding:10px 17px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .button.primary{background:var(--coral);color:#281a25}
    .button.primary:hover{background:#f18d6c;color:#241524;transform:translateY(-2px);box-shadow:0 10px 20px rgba(233,120,87,.22)}
    .button.secondary{background:transparent;border-color:#927b93;color:var(--white)}
    .button.secondary:hover{border-color:var(--amber);color:var(--amber)}
    .quick-box{background:#eee4df;border:1px solid var(--line);border-radius:22px;padding:25px}
    .quick-box h3{margin-bottom:14px}
    .quick-list{list-style:none;padding:0;margin:0}
    .quick-list li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #daccc4;padding:10px 0;font-size:13px}
    .quick-list li:last-child{border:0}
    .quick-list span{color:var(--muted)}
    .tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;background:#f1e4df;color:#754460;font-size:11px;line-height:1.4}
    .tag.hot{background:#fff0de;color:#a45b3d}
    .index-section{padding-bottom:80px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}
    .section-head p{max-width:610px;color:var(--muted);margin:0}
    .media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .media-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:12px;transition:var(--ease);display:grid;grid-template-columns:180px 1fr;gap:17px;align-items:center}
    .media-card:hover{transform:translateY(-4px);border-color:#c68a86;box-shadow:var(--shadow)}
    .cover{height:132px;border-radius:13px;background:linear-gradient(135deg,#4b2d51 0%,#9d496d 55%,#e9a061 100%);position:relative;overflow:hidden}
    .cover:before{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-35px;top:-36px}
    .cover:after{content:"▸";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,253,249,.9);color:var(--plum);font-size:20px;padding-left:2px}
    .media-card h3{margin:9px 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .media-actions{display:flex;align-items:center;justify-content:space-between;margin-top:13px}
    .text-link{font-size:13px;color:var(--berry);font-weight:700}
    .save{border:0;background:transparent;color:var(--muted);font-size:12px;padding:4px}
    .save:hover{color:var(--coral)}
    .note-panel{margin-top:25px;padding:20px 22px;border-radius:15px;background:#fff5ec;border:1px solid #ecd3c0;color:#765f58;font-size:13px}
    .faq-section{padding:70px 0;background:#eee4df;border-top:1px solid var(--line)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}
    .faq-intro p{color:var(--muted)}
    .accordion{background:transparent}
    .accordion-title{border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);font-weight:700;padding:18px 35px 18px 0;font-size:16px}
    .accordion-title:hover{color:var(--berry);background:transparent}
    .accordion-content{background:transparent;border:0;color:var(--muted);padding:0 35px 18px 0;font-size:14px}
    .cta{padding:62px 0}
    .cta-box{background:var(--plum);border-radius:21px;padding:34px 40px;color:var(--white);display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{margin-bottom:8px}
    .cta-box p{color:#d8c8d4;margin:0}
    footer{margin-left:258px;background:#211724;color:#cdbdca;padding:35px 5vw 25px;font-size:13px}
    .footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .footer-top{padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:var(--white);font-weight:800;font-size:18px}
    .footer-links{display:flex;gap:19px;flex-wrap:wrap}
    .footer-bottom{padding-top:20px;color:#a995a8;font-size:12px}
    :focus-visible{outline:3px solid var(--amber);outline-offset:3px}
    @media(max-width:1024px){
      .side-nav{width:220px;padding-left:15px;padding-right:15px}
      .main-shell,footer{margin-left:220px}
      .intro-grid,.feature-index{gap:30px}
      .media-card{grid-template-columns:145px 1fr}
    }
    @media(max-width:768px){
      .side-nav{position:fixed;transform:translateX(-100%);transition:var(--ease);width:270px;box-shadow:12px 0 35px rgba(30,18,29,.2)}
      .side-nav.open{transform:translateX(0)}
      .main-shell,footer{margin-left:0}
      .topbar{height:66px;padding:0 5%}
      .menu-toggle{display:block}
      .crumb{display:none}
      .toolbar{margin-left:auto}
      .search-pill{display:none}
      .intro{padding-top:45px}
      .intro-grid,.feature-index,.faq-grid{grid-template-columns:1fr}
      .feature-card{min-height:330px}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .media-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px}
      .cta-box .button{margin-top:22px}
      .footer-top,.footer-bottom{display:block}
      .footer-links{margin-top:15px}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      h1{font-size:36px}
      .container{width:90%}
      .filter-bar{align-items:stretch}
      .filter-title{width:100%}
      .filter-button{flex:1;min-width:calc(50% - 10px)}
      .media-card{grid-template-columns:1fr;gap:10px}
      .cover{height:170px}
      .feature-card{padding:24px}
      .age-chip{font-size:11px;padding:6px 8px}
      .footer-links{gap:12px}
    }