/* roulang page: index */
:root{
            --ink:#21152b;
            --night:#170f20;
            --plum:#32183d;
            --plum-2:#4b2252;
            --coral:#ef725f;
            --berry:#c64c71;
            --lime:#c8e890;
            --lilac:#eee6f1;
            --warm:#f8f5f1;
            --paper:#fffdfb;
            --muted:#756b79;
            --line:rgba(50,24,61,.13);
            --line-dark:rgba(255,255,255,.14);
            --shadow:0 18px 50px rgba(39,20,48,.10);
            --soft-shadow:0 8px 25px rgba(39,20,48,.07);
            --radius:18px;
            --radius-sm:12px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--warm);
            font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
            line-height:1.7;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        .container{max-width:1240px;padding-left:24px;padding-right:24px}
        .site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
        .dock{
            max-width:1120px;
            margin:auto;
            padding:11px 14px 11px 22px;
            display:flex;
            align-items:center;
            gap:23px;
            background:rgba(31,16,39,.96);
            border:1px solid rgba(255,255,255,.14);
            border-radius:22px;
            box-shadow:0 12px 35px rgba(20,8,26,.20);
        }
        .brand{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.04em;white-space:nowrap}
        .brand-mark{display:inline-flex;width:9px;height:9px;border-radius:50%;background:var(--coral);margin:0 8px 2px 0}
        .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
        .nav-link{
            position:relative;color:#d9cedd;padding:9px 13px;border-radius:11px;font-size:14px;
        }
        .nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.09)}
        .nav-link.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);border-radius:3px}
        .nav-search{display:flex;align-items:center;border:1px solid rgba(255,255,255,.18);border-radius:12px;overflow:hidden}
        .nav-search input{width:130px;border:0;outline:0;color:#fff;background:transparent;padding:8px 10px;font-size:13px}
        .nav-search input::placeholder{color:#b7a8bc}
        .nav-search button{width:38px;height:38px;border:0;color:#fff;background:rgba(239,114,95,.9)}
        .btn-main,.btn-outline-light,.btn-soft{
            display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease;
        }
        .btn-main{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(239,114,95,.23)}
        .btn-main:hover{color:#fff;background:#db5e51;transform:translateY(-2px)}
        .btn-outline-light{color:#fff;border-color:rgba(255,255,255,.28)}
        .btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
        .btn-soft{color:var(--plum);background:#f1e8f2;border-color:#e3d4e6}
        .btn-soft:hover{color:var(--plum);background:#e7d8e9;transform:translateY(-2px)}
        :focus-visible{outline:3px solid rgba(239,114,95,.55);outline-offset:3px}
        .mobile-toggle{display:none;border:0;color:#fff;background:transparent;font-size:22px}
        .hero{
            position:relative;overflow:hidden;padding:170px 0 72px;color:#fff;background:var(--night);
        }
        .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
        .hero:before{width:480px;height:480px;right:-110px;top:-180px;background:rgba(198,76,113,.18)}
        .hero:after{width:260px;height:260px;left:-90px;bottom:-120px;background:rgba(239,114,95,.12)}
        .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
        .eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
        .eyebrow{color:var(--lime);margin-bottom:18px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,67px);line-height:1.12;letter-spacing:-.065em;margin-bottom:22px;max-width:670px}
        .hero-copy{max-width:620px;color:#cfc2d2;font-size:17px;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .signal-row{display:flex;gap:28px;margin-top:42px;padding-top:22px;border-top:1px solid var(--line-dark)}
        .signal strong{display:block;color:#fff;font-size:24px;line-height:1.2}
        .signal span{font-size:12px;color:#ae9eb3}
        .media-stage{position:relative;min-height:395px;padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:25px;background:#27172f;box-shadow:var(--shadow);transform:rotate(1.2deg)}
        .abstract-cover{height:275px;border-radius:16px;position:relative;overflow:hidden;background:linear-gradient(135deg,#70395f 0%,#26152f 45%,#db6d63 100%)}
        .abstract-cover:before{content:"";position:absolute;width:230px;height:230px;right:-35px;top:-50px;border:42px solid rgba(255,255,255,.11);border-radius:50%}
        .abstract-cover:after{content:"";position:absolute;left:26px;bottom:27px;width:72%;height:4px;background:linear-gradient(90deg,var(--coral) 0 62%,rgba(255,255,255,.25) 62%);border-radius:4px}
        .play-circle{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:25px;padding-left:4px;box-shadow:0 12px 30px rgba(0,0,0,.24)}
        .play-circle:hover{transform:translate(-50%,-50%) scale(1.06);background:#f48774}
        .media-info{display:flex;align-items:flex-end;justify-content:space-between;padding:18px 4px 3px}
        .media-info h3{font-size:19px;margin-bottom:4px;color:#fff}
        .media-info p{font-size:12px;color:#b9aabb;margin:0}
        .duration{padding:5px 9px;border-radius:8px;color:#fff;background:rgba(255,255,255,.1);font-size:12px}
        .floating-tag{position:absolute;right:-18px;top:42px;padding:10px 14px;border-radius:12px;background:var(--lime);color:#26331a;font-size:12px;font-weight:800;box-shadow:var(--soft-shadow)}
        .section{padding:100px 0}
        .section-head{max-width:690px;margin-bottom:38px}
        .section-kicker{color:var(--berry);margin-bottom:12px}
        h2{font-size:clamp(28px,3.5vw,44px);line-height:1.2;letter-spacing:-.05em;margin-bottom:14px}
        .section-intro{color:var(--muted);font-size:16px;max-width:650px}
        .dark-section{color:#fff;background:var(--plum);position:relative;overflow:hidden}
        .dark-section .section-kicker{color:var(--lime)}
        .dark-section .section-intro{color:#cdbed0}
        .discovery-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}
        .feature-panel,.media-list{border:1px solid var(--line-dark);border-radius:var(--radius);background:rgba(255,255,255,.06)}
        .feature-panel{padding:24px;min-height:390px;display:flex;flex-direction:column;justify-content:space-between}
        .filter-line{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
        .filter-chip,.tag{font-size:12px;padding:6px 10px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:transparent}
        .dark-section .filter-chip{color:#d5c6d7;border-color:var(--line-dark)}
        .filter-chip.active,.tag.hot{color:#fff;border-color:var(--coral);background:var(--coral)}
        .feature-visual{height:190px;border-radius:14px;background:linear-gradient(120deg,#49204c,#b64c70 55%,#f18a69);position:relative;overflow:hidden}
        .feature-visual:after{content:"精选";position:absolute;right:18px;top:15px;color:#fff;border:1px solid rgba(255,255,255,.5);padding:6px 10px;border-radius:20px;font-size:12px}
        .feature-title{font-size:23px;font-weight:750;margin:18px 0 3px}
        .feature-meta{font-size:13px;color:#cdbed0}
        .media-list{padding:8px 20px}
        .media-row{display:grid;grid-template-columns:96px 1fr auto;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line-dark)}
        .media-row:last-child{border-bottom:0}
        .thumb{height:66px;border-radius:10px;background:linear-gradient(135deg,#723d67,#ed7762);position:relative}
        .thumb.two{background:linear-gradient(135deg,#2c4150,#a36b87)}
        .thumb.three{background:linear-gradient(135deg,#51406d,#d6a05d)}
        .thumb:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:13px;color:#fff}
        .media-row h3{font-size:15px;margin:0 0 3px;color:#fff}
        .media-row p{font-size:12px;color:#b9aabb;margin:0}
        .row-time{font-size:12px;color:#d9cbdc;white-space:nowrap}
        .collection-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
        .collection-card{min-height:205px;padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--paper);position:relative;overflow:hidden}
        .collection-card.large{background:#32183d;color:#fff;min-height:245px}
        .collection-card h3{font-size:21px;margin:18px 0 8px}
        .collection-card p{font-size:14px;color:var(--muted);margin-bottom:18px}
        .collection-card.large p{color:#d0bfd3}
        .collection-number{font-size:12px;color:var(--coral);font-weight:800}
        .collection-card.large .collection-number{color:var(--lime)}
        .arrow-link{font-size:13px;font-weight:750;color:var(--berry)}
        .collection-card.large .arrow-link{color:#fff}
        .progress-section{background:#ede8ed}
        .result-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:25px;align-items:stretch}
        .stat-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
        .big-stat{font-size:68px;line-height:1;color:var(--plum);font-weight:800;letter-spacing:-.08em;margin:12px 0}
        .stat-panel p{color:var(--muted);font-size:14px}
        .timeline{padding:18px 28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
        .timeline-item{display:grid;grid-template-columns:105px 1fr;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
        .timeline-item:last-child{border:0}
        .timeline-date{font-size:12px;color:var(--berry);font-weight:800}
        .timeline-item strong{display:block;margin-bottom:3px}
        .timeline-item span{font-size:13px;color:var(--muted)}
        .news-layout{display:grid;grid-template-columns:1fr 340px;gap:28px}
        .news-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
        .news-item{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
        .news-item:last-child{border:0}
        .news-item a{font-weight:700}
        .news-item a:hover{color:var(--berry)}
        .news-item small{color:var(--muted);white-space:nowrap}
        .news-note{padding:27px;border-radius:var(--radius);background:#f1dfe3;border:1px solid #e4c8d0}
        .news-note h3{font-size:20px}
        .news-note p{color:#6e5260;font-size:14px}
        .quote-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
        .quote-main,.quote-mini{border-radius:var(--radius);border:1px solid var(--line);background:var(--paper);padding:30px}
        .quote-main blockquote{font-size:25px;line-height:1.5;letter-spacing:-.03em;margin:16px 0 25px}
        .quote-main cite,.quote-mini cite{font-size:13px;color:var(--muted);font-style:normal}
        .quote-side{display:grid;gap:18px}
        .quote-mini{padding:22px}
        .quote-mini p{font-size:15px;margin-bottom:14px}
        .avatar{width:34px;height:34px;border-radius:50%;display:inline-grid;place-items:center;color:#fff;background:var(--berry);margin-right:9px;font-size:12px;font-weight:800}
        .faq-section{background:#f3edf3}
        .accordion-item{background:var(--paper);border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
        .accordion-button{background:var(--paper);color:var(--ink);font-weight:750;padding:20px 22px;box-shadow:none!important}
        .accordion-button:not(.collapsed){color:var(--berry);background:#fff8f7}
        .accordion-button:after{background-size:14px}
        .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px}
        .cta-section{padding:80px 0}
        .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:42px 48px;border-radius:24px;background:var(--plum);color:#fff;overflow:hidden;position:relative}
        .cta-box:after{content:"";position:absolute;width:260px;height:260px;border:34px solid rgba(255,255,255,.08);border-radius:50%;right:8%;top:-120px}
        .cta-box h2{margin-bottom:10px;position:relative;z-index:1}
        .cta-box p{color:#d8c9db;margin:0;max-width:570px;position:relative;z-index:1}
        .cta-actions{position:relative;z-index:1;display:flex;gap:10px;flex-wrap:wrap}
        footer{padding:44px 0 25px;background:var(--night);color:#c6b8ca}
        .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:45px;padding-bottom:35px}
        footer .brand{display:inline-block;margin-bottom:15px}
        .footer-copy{font-size:13px;max-width:330px;color:#9e8da4}
        .footer-title{font-size:13px;color:#fff;font-weight:800;margin-bottom:15px}
        .footer-links{display:grid;gap:8px;font-size:13px}
        .footer-links a:hover{color:var(--coral)}
        .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#89778f}
        .back-top{color:var(--coral)}
        @media (max-width:991px){
            .dock{margin:0 18px}.nav-search{display:none}
            .hero-grid,.discovery-layout,.result-grid,.news-layout,.quote-layout{grid-template-columns:1fr;gap:30px}
            .hero{padding-top:145px}.hero-grid{gap:48px}
            .collection-grid{grid-template-columns:1fr 1fr}.collection-card.large{grid-column:span 2}
            .news-note{min-height:0}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media (max-width:767px){
            .container{padding-left:18px;padding-right:18px}
            .site-header{top:13px}.dock{padding:10px 12px 10px 16px;border-radius:17px;gap:10px}
            .brand{font-size:16px}.nav-links{display:none}.mobile-toggle{display:block;margin-left:auto}
            .hero{padding:120px 0 52px}.hero-copy{font-size:15px}.signal-row{gap:18px;margin-top:30px}
            .signal strong{font-size:20px}.media-stage{min-height:350px}.abstract-cover{height:230px}
            .section{padding:70px 0}.feature-panel{min-height:350px}.collection-grid{grid-template-columns:1fr}.collection-card.large{grid-column:auto}
            .quote-main blockquote{font-size:21px}.cta-box{padding:32px 24px;display:block}.cta-actions{margin-top:24px}
            .footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }
        @media (max-width:520px){
            h1{font-size:40px}.hero-actions .btn-main,.hero-actions .btn-outline-light{width:100%}
            .media-row{grid-template-columns:78px 1fr}.row-time{display:none}.thumb{height:59px}
            .timeline-item{grid-template-columns:78px 1fr;gap:10px}.news-item{display:block}.news-item small{display:block;margin-top:6px}
            .big-stat{font-size:56px}
        }

/* roulang page: category2 */
:root{
 --ink:#21152b;--night:#170f20;--plum:#32183d;--plum-2:#4b2252;
 --coral:#ef725f;--berry:#c64c71;--lime:#c8e890;--lilac:#eee6f1;
 --warm:#f8f5f1;--paper:#fffdfb;--muted:#756b79;
 --line:rgba(50,24,61,.13);--line-dark:rgba(255,255,255,.14);
 --shadow:0 18px 50px rgba(39,20,48,.10);--soft-shadow:0 8px 25px rgba(39,20,48,.07);
 --radius:18px;--radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--warm);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1240px;padding-left:24px;padding-right:24px}
.site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
.dock{max-width:1120px;margin:auto;padding:10px 14px;display:flex;align-items:center;gap:16px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(39,23,47,.96);box-shadow:0 16px 35px rgba(18,8,25,.22)}
.brand{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{display:inline-flex;width:9px;height:9px;border-radius:50%;background:var(--coral);margin:0 8px 2px 0}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-link{position:relative;color:#d9cedd;padding:9px 13px;border-radius:11px;font-size:14px}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);border-radius:3px}
.nav-search{display:flex;align-items:center;border:1px solid rgba(255,255,255,.18);border-radius:12px;overflow:hidden}
.nav-search input{width:130px;border:0;outline:0;color:#fff;background:transparent;padding:8px 10px;font-size:13px}
.nav-search input::placeholder{color:#b7a8bc}
.nav-search button{width:38px;height:38px;border:0;color:#fff;background:rgba(239,114,95,.9)}
.btn-main,.btn-outline-light,.btn-soft{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
.btn-main{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(239,114,95,.23)}
.btn-main:hover{color:#fff;background:#db5e51;transform:translateY(-2px)}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.28)}
.btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-soft{color:var(--plum);background:#f1e8f2;border-color:#e3d4e6}
.btn-soft:hover{color:var(--plum);background:#e7d8e9;transform:translateY(-2px)}
.mobile-toggle{display:none;border:0;color:#fff;background:transparent;font-size:22px}
.page-hero{padding:165px 0 76px;color:#fff;background:var(--night);position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:500px;height:500px;right:-130px;top:-220px;border-radius:50%;background:rgba(198,76,113,.16)}
.page-hero:after{content:"";position:absolute;width:260px;height:260px;left:-120px;bottom:-170px;border-radius:50%;background:rgba(239,114,95,.11)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end}
.eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.eyebrow{color:var(--lime);margin-bottom:16px}
h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-.06em;margin:0 0 22px;font-weight:800}
.hero-copy{max-width:650px;color:#cfc2d2;font-size:17px;margin:0}
.hero-note{padding:22px;border:1px solid var(--line-dark);border-radius:20px;background:rgba(255,255,255,.06)}
.hero-note strong{font-size:34px;color:var(--lime);display:block;line-height:1.2}
.hero-note span{font-size:13px;color:#cdbed0}
.page-main{padding:72px 0 100px}
.breadcrumb-line{font-size:13px;color:var(--muted);margin-bottom:28px}
.breadcrumb-line a:hover{color:var(--coral)}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;align-items:start}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:15px 18px;margin-bottom:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.filter-chip,.tag{font-size:12px;padding:6px 11px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:transparent;display:inline-block}
.filter-chip:hover,.filter-chip.active{color:#fff;border-color:var(--coral);background:var(--coral)}
.sort-label{font-size:13px;color:var(--muted)}
.sort-select{border:1px solid var(--line);border-radius:10px;background:var(--warm);padding:8px 12px;color:var(--ink);outline:none}
.media-card{display:grid;grid-template-columns:205px 1fr;gap:20px;padding:18px;margin-bottom:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s ease}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--soft-shadow);border-color:rgba(198,76,113,.35)}
.thumb{height:138px;border-radius:13px;position:relative;overflow:hidden;background:linear-gradient(135deg,#32183d 0%,#72375f 52%,#e77b68 100%)}
.thumb.alt{background:linear-gradient(135deg,#281a35,#4b2252 52%,#c64c71)}
.thumb.light{background:linear-gradient(135deg,#4b2252,#9b557a 55%,#f09c74)}
.thumb:before{content:"";position:absolute;left:18%;right:18%;top:25%;height:42%;border:1px solid rgba(255,255,255,.38);border-radius:50% 42% 48% 35%;transform:rotate(-12deg)}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border:0;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 18px rgba(20,8,25,.25)}
.play:hover{background:#ff8b75;transform:translate(-50%,-50%) scale(1.08)}
.duration{position:absolute;right:9px;bottom:8px;padding:3px 7px;color:#fff;background:rgba(23,15,32,.72);border-radius:6px;font-size:11px}
.card-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:9px}
.tag.hot{color:#fff;background:var(--berry);border-color:var(--berry)}
.media-card h2{font-size:20px;line-height:1.35;margin:0 0 8px;color:var(--plum)}
.media-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
.card-actions{display:flex;align-items:center;gap:15px;font-size:13px;color:var(--muted)}
.save:hover{color:var(--coral)}
.sidebar{position:sticky;top:24px}
.side-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.side-title{font-size:16px;font-weight:800;color:var(--plum);margin:0 0 16px}
.side-links{display:grid;gap:4px}
.side-links a{padding:9px 10px;border-radius:9px;color:var(--muted);font-size:13px}
.side-links a:hover,.side-links a.current{background:#f0e5f1;color:var(--plum);font-weight:700}
.tag-cloud{display:flex;gap:8px;flex-wrap:wrap}
.update-line{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.update-line:last-child{border:0}
.update-dot{width:8px;height:8px;flex:none;margin-top:8px;border-radius:50%;background:var(--coral)}
.empty-box{display:none;padding:28px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
.pagination{gap:7px;margin-top:28px}
.page-link{border:1px solid var(--line);border-radius:9px!important;color:var(--plum);background:var(--paper);padding:8px 13px}
.page-link:hover,.page-item.active .page-link{color:#fff;background:var(--plum);border-color:var(--plum)}
.light-section{padding:80px 0;background:var(--lilac)}
.section-head{max-width:670px;margin-bottom:30px}
.section-kicker{color:var(--berry);margin-bottom:10px}
.section-head h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.04em;color:var(--plum);margin:0 0 10px}
.section-intro{color:var(--muted);font-size:15px;margin:0}
.faq-wrap{max-width:850px}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:10px;background:var(--paper)}
.accordion-button{font-weight:700;color:var(--plum);background:var(--paper);box-shadow:none!important;padding:18px 20px}
.accordion-button:not(.collapsed){color:var(--berry);background:#fff8f5}
.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 18px}
.cta{padding:68px 0;background:var(--plum);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(27px,4vw,44px);letter-spacing:-.05em;margin:0 0 10px}
.cta p{color:#d7c8da;margin:0;max-width:620px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{padding:58px 0 24px;background:var(--night);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:45px}
.footer-copy{color:#b9aabb;font-size:13px;max-width:360px;margin:18px 0 0}
.footer-title{font-size:13px;font-weight:800;color:var(--lime);margin-bottom:14px}
.footer-links{display:grid;gap:8px;color:#cdbed0;font-size:13px}
.footer-links a:hover{color:var(--coral)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;align-items:center;border-top:1px solid var(--line-dark);margin-top:42px;padding-top:20px;color:#96879c;font-size:12px}
.back-top{color:#e8dce9}.back-top:hover{color:var(--coral)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:991px){
 .nav-links{margin-left:0}.nav-search{margin-left:auto}.hero-inner{grid-template-columns:1fr .8fr;gap:35px}
 .content-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.side-box{margin:0}
}
@media(max-width:767px){
 .site-header{top:14px}.dock{margin:0 14px}.nav-links,.nav-search,.site-header>.dock>.btn-main{display:none!important}.mobile-toggle{display:block;margin-left:auto}
 .page-hero{padding:132px 0 55px}.hero-inner{grid-template-columns:1fr}.hero-note{max-width:330px}
 .page-main{padding:48px 0 70px}.media-card{grid-template-columns:155px 1fr;gap:15px}.thumb{height:120px}
 .sidebar{display:flex;overflow-x:auto;padding-bottom:5px}.side-box{min-width:245px}
 .cta-box{display:block}.cta-actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 .container{padding-left:17px;padding-right:17px}.brand{font-size:16px}.dock{padding:8px 11px}
 h1{font-size:37px}.hero-copy{font-size:15px}.media-card{grid-template-columns:1fr}.thumb{height:165px}
 .toolbar{align-items:flex-start}.sort-label{width:100%}.sort-select{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.back-top{display:block;margin-bottom:12px}
}

/* roulang page: category1 */
:root{
            --ink:#21152b;
            --night:#170f20;
            --plum:#32183d;
            --plum-2:#4b2252;
            --coral:#ef725f;
            --berry:#c64c71;
            --lime:#c8e890;
            --lilac:#eee6f1;
            --warm:#f8f5f1;
            --paper:#fffdfb;
            --muted:#756b79;
            --line:rgba(50,24,61,.13);
            --line-dark:rgba(255,255,255,.14);
            --shadow:0 18px 50px rgba(39,20,48,.10);
            --soft-shadow:0 8px 25px rgba(39,20,48,.07);
            --radius:18px;
            --radius-sm:12px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;color:var(--ink);background:var(--warm);
            font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
            line-height:1.7;-webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        a:hover{color:var(--coral)}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(239,114,95,.5);outline-offset:3px}
        .container{max-width:1240px;padding-left:24px;padding-right:24px}
        .site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
        .dock{
            max-width:1120px;margin:auto;padding:10px 14px 10px 20px;display:flex;
            align-items:center;gap:18px;border:1px solid rgba(255,255,255,.15);
            border-radius:18px;background:var(--night);box-shadow:0 15px 35px rgba(23,15,32,.2)
        }
        .brand{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.04em;white-space:nowrap}
        .brand:hover{color:#fff}
        .brand-mark{display:inline-flex;width:9px;height:9px;border-radius:50%;background:var(--coral);margin:0 8px 2px 0}
        .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
        .nav-link{position:relative;color:#d9cedd;padding:9px 13px;border-radius:11px;font-size:14px}
        .nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.09)}
        .nav-link.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);border-radius:3px}
        .nav-search{display:flex;align-items:center;border:1px solid rgba(255,255,255,.18);border-radius:12px;overflow:hidden}
        .nav-search input{width:130px;border:0;outline:0;color:#fff;background:transparent;padding:8px 10px;font-size:13px}
        .nav-search input::placeholder{color:#b7a8bc}
        .nav-search button{width:38px;height:38px;border:0;color:#fff;background:rgba(239,114,95,.9)}
        .btn-main,.btn-outline-light,.btn-soft{
            display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;
            padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease
        }
        .btn-main{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(239,114,95,.23)}
        .btn-main:hover{color:#fff;background:#db5e51;transform:translateY(-2px)}
        .btn-outline-light{color:#fff;border-color:rgba(255,255,255,.28)}
        .btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
        .btn-soft{color:var(--plum);background:#f1e8f2;border-color:#e3d4e6}
        .btn-soft:hover{color:var(--plum);background:#e7d8e9;transform:translateY(-2px)}
        .mobile-toggle{display:none;border:0;color:#fff;background:transparent;font-size:22px}
        .page-hero{
            position:relative;overflow:hidden;padding:154px 0 62px;color:#fff;background:var(--night)
        }
        .page-hero:after{
            content:"";position:absolute;width:480px;height:280px;right:-100px;top:45px;
            border-radius:50%;background:rgba(198,76,113,.19);filter:blur(2px)
        }
        .hero-inner{position:relative;z-index:1}
        .eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
        .eyebrow{color:var(--lime);margin-bottom:15px}
        h1{font-size:clamp(34px,5vw,62px);line-height:1.1;letter-spacing:-.055em;margin:0 0 18px;font-weight:850}
        .hero-copy{max-width:700px;color:#d5c8d8;font-size:17px;margin:0}
        .crumbs{display:flex;gap:9px;align-items:center;color:#baaabd;font-size:13px;margin-bottom:28px}
        .crumbs a:hover{color:var(--lime)}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
        .hero-pill{padding:8px 13px;border:1px solid var(--line-dark);border-radius:30px;color:#e4d8e5;font-size:13px}
        .hero-pill strong{color:var(--lime);margin-right:4px}
        .section{padding:88px 0}
        .section-kicker{color:var(--berry);margin-bottom:11px}
        .section-title{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:0 0 12px;font-weight:820}
        .section-intro{color:var(--muted);font-size:16px;max-width:680px;margin:0}
        .toolbar{
            margin-top:-28px;position:relative;z-index:2;padding:18px 20px;border-radius:18px;
            background:var(--paper);border:1px solid var(--line);box-shadow:var(--soft-shadow)
        }
        .toolbar-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
        .toolbar-label{font-size:13px;font-weight:800;color:var(--plum);margin-right:5px}
        .filter-chip,.tag{
            font-size:12px;padding:7px 12px;border:1px solid var(--line);border-radius:20px;
            color:var(--muted);background:transparent;transition:.2s ease
        }
        .filter-chip:hover,.filter-chip.active,.tag.hot{color:#fff;border-color:var(--coral);background:var(--coral)}
        .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:30px;align-items:start}
        .content-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:19px}
        .result-count{font-size:13px;color:var(--muted)}
        .media-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
        .video-card{
            background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
            overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s ease
        }
        .video-card:first-child{grid-row:span 2}
        .video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(239,114,95,.35)}
        .thumb{
            height:190px;position:relative;overflow:hidden;background:#43204a;
            display:flex;align-items:flex-end;padding:16px
        }
        .video-card:first-child .thumb{height:290px}
        .thumb:before{content:"";position:absolute;inset:0;background:
            radial-gradient(circle at 72% 25%,rgba(239,114,95,.9),transparent 22%),
            linear-gradient(125deg,#28152f 8%,#652b58 54%,#d8666d)}
        .thumb.alt:before{background:
            radial-gradient(circle at 25% 30%,rgba(200,232,144,.8),transparent 16%),
            linear-gradient(135deg,#21182d,#69416f 58%,#ef806d)}
        .thumb.soft:before{background:
            radial-gradient(circle at 70% 70%,rgba(239,114,95,.8),transparent 20%),
            linear-gradient(120deg,#312044,#9d5876 60%,#f2a276)}
        .thumb-label{position:relative;z-index:1;color:#fff;font-size:12px;padding:5px 9px;border:1px solid rgba(255,255,255,.45);border-radius:20px}
        .play{
            position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);
            width:52px;height:52px;border:0;border-radius:50%;background:var(--coral);color:#fff;
            font-size:20px;line-height:1;box-shadow:0 8px 20px rgba(23,15,32,.25);transition:.2s ease
        }
        .play:hover{background:#ff8974;transform:translate(-50%,-50%) scale(1.06)}
        .duration{position:absolute;right:14px;bottom:14px;z-index:2;padding:4px 8px;border-radius:7px;background:rgba(23,15,32,.72);color:#fff;font-size:12px}
        .card-body{padding:18px 19px 20px}
        .card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:8px}
        .card-tag{color:var(--berry);font-size:12px;font-weight:800}
        .rank{font-weight:800;color:#bca8bf;font-size:13px}
        .video-card h3{font-size:18px;line-height:1.35;margin:0 0 7px;color:var(--ink)}
        .video-card:first-child h3{font-size:22px}
        .card-summary{font-size:13px;color:var(--muted);margin:0 0 13px}
        .card-foot{display:flex;align-items:center;justify-content:space-between;color:#8c7e90;font-size:12px}
        .save{border:0;background:transparent;color:#8c7e90;font-size:18px;padding:3px 7px;border-radius:8px}
        .save:hover{color:var(--coral);background:#fff0ed}
        .side-stack{display:flex;flex-direction:column;gap:18px}
        .side-card{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
        .side-card.dark{background:var(--plum);border-color:var(--line-dark);color:#fff}
        .side-title{font-size:16px;font-weight:800;margin:0 0 15px}
        .tag-list{display:flex;flex-wrap:wrap;gap:8px}
        .side-card.dark .tag{color:#ded0df;border-color:var(--line-dark)}
        .side-card.dark .tag:hover{color:var(--plum);background:var(--lime);border-color:var(--lime)}
        .rank-list{list-style:none;margin:0;padding:0}
        .rank-list li{display:grid;grid-template-columns:25px 1fr auto;gap:9px;padding:12px 0;border-bottom:1px solid var(--line)}
        .rank-list li:last-child{border-bottom:0;padding-bottom:0}
        .rank-no{color:var(--coral);font-weight:850}
        .rank-name{font-size:13px;line-height:1.4}
        .rank-time{font-size:11px;color:var(--muted)}
        .tip{font-size:13px;color:#cdbed0;margin:0}
        .progress-line{height:5px;background:#eadfea;border-radius:9px;overflow:hidden;margin:12px 0 8px}
        .progress-line span{display:block;height:100%;width:72%;background:var(--coral);border-radius:9px}
        .empty-state{display:none;margin-top:25px;padding:32px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);background:rgba(255,253,251,.55)}
        .pagination{margin-top:34px;gap:7px}
        .page-link{border:1px solid var(--line)!important;border-radius:10px!important;color:var(--plum);background:var(--paper);padding:9px 14px}
        .page-link:hover,.page-item.active .page-link{color:#fff;background:var(--coral);border-color:var(--coral)!important}
        .faq-section{background:var(--lilac)}
        .faq-wrap{max-width:850px}
        .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;background:var(--paper);overflow:hidden;margin-bottom:10px}
        .accordion-button{font-weight:750;color:var(--plum);background:var(--paper);box-shadow:none!important;padding:18px 20px}
        .accordion-button:not(.collapsed){color:var(--berry);background:#fff8f5}
        .accordion-button:after{filter:hue-rotate(290deg)}
        .accordion-body{font-size:14px;color:var(--muted);padding:0 20px 19px}
        .cta{
            padding:56px 0;background:var(--plum);color:#fff;position:relative;overflow:hidden
        }
        .cta:after{content:"▶";position:absolute;right:8%;top:8px;color:rgba(255,255,255,.06);font-size:180px;transform:rotate(-12deg)}
        .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta h2{font-size:clamp(25px,3vw,38px);letter-spacing:-.04em;margin:0 0 8px}
        .cta p{color:#d4c4d7;margin:0;max-width:650px}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
        footer{background:var(--night);color:#fff;padding:56px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px;padding-bottom:40px}
        .footer-copy{color:#bcaabd;font-size:13px;max-width:360px;margin:17px 0 0}
        .footer-title{font-size:13px;font-weight:800;color:var(--lime);margin-bottom:14px}
        .footer-links{display:flex;flex-direction:column;gap:8px;color:#cdbed0;font-size:13px}
        .footer-links a:hover{color:var(--coral)}
        .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid var(--line-dark);color:#927f96;font-size:12px}
        .back-top{color:#d9c9db}
        .back-top:hover{color:var(--coral)}
        @media(max-width:991px){
            .nav-links{margin-left:10px}.nav-search input{width:100px}
            .content-layout{grid-template-columns:1fr}.side-stack{display:grid;grid-template-columns:1fr 1fr}
        }
        @media(max-width:767px){
            .site-header{top:14px}.dock{margin:0 14px;padding-left:16px}
            .nav-links,.nav-search,.site-header>.dock>.btn-main{display:none!important}
            .mobile-toggle{display:block;margin-left:auto}
            .page-hero{padding:125px 0 52px}
            .hero-meta{gap:7px}.hero-pill{font-size:12px}
            .section{padding:66px 0}.toolbar{margin-top:-18px}
            .media-grid{grid-template-columns:1fr}.video-card:first-child{grid-row:auto}
            .video-card:first-child .thumb,.thumb{height:210px}
            .side-stack{grid-template-columns:1fr}
            .cta-inner{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .footer-grid>div:first-child{grid-column:1/-1}
            .footer-bottom{align-items:flex-start;flex-direction:column}
        }
        @media(max-width:520px){
            .container{padding-left:17px;padding-right:17px}
            h1{font-size:37px}.hero-copy{font-size:15px}
            .content-heading{align-items:flex-start;flex-direction:column;gap:6px}
            .toolbar{padding:15px}.toolbar-line{gap:7px}
            .media-grid{gap:14px}.card-body{padding:16px}
            .footer-grid{grid-template-columns:1fr}
            .footer-grid>div:first-child{grid-column:auto}
        }