/* roulang page: index */
:root{
            --berry:#641d45;
            --berry-deep:#371329;
            --berry-soft:#f2e5eb;
            --wine:#8e315c;
            --apricot:#e8aa7d;
            --apricot-light:#f8e5d7;
            --ink:#29232a;
            --muted:#756b73;
            --paper:#fffaf7;
            --mist:#f6efef;
            --line:#eadde0;
            --charcoal:#211b22;
            --shadow:0 18px 45px rgba(71,31,53,.11);
            --shadow-soft:0 9px 26px rgba(71,31,53,.08);
            --radius-lg:24px;
            --radius-md:16px;
            --radius-sm:11px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--paper);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            line-height:1.75;
            font-size:15px;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        .container{max-width:1200px;padding-left:22px;padding-right:22px}
        .site-header{
            position:sticky;top:0;z-index:50;
            background:rgba(255,250,247,.94);
            border-bottom:1px solid rgba(234,221,224,.9);
            backdrop-filter:blur(14px);
        }
        .nav-shell{min-height:78px;position:relative;display:flex;align-items:center;justify-content:space-between}
        .nav-side{display:flex;align-items:center;gap:8px;width:39%}
        .nav-side.right{justify-content:flex-end}
        .nav-link{
            position:relative;padding:9px 12px;color:#665963;font-size:14px;
            border-radius:9px;
        }
        .nav-link:hover,.nav-link:focus{color:var(--berry);background:var(--berry-soft)}
        .nav-link.active{color:var(--berry);font-weight:700}
        .nav-link.active::after{
            content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--apricot);border-radius:5px
        }
        .brand{
            position:absolute;left:50%;transform:translateX(-50%);
            text-align:center;color:var(--berry);font-weight:800;line-height:1.15;
            letter-spacing:.03em;white-space:nowrap
        }
        .brand strong{display:block;font-size:16px}
        .brand small{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.15em}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);color:var(--berry);border-radius:10px;padding:8px 11px}
        .hero{
            min-height:590px;padding:78px 0 70px;position:relative;overflow:hidden;
            background:var(--mist)
        }
        .hero::before{
            content:"";position:absolute;width:520px;height:520px;border-radius:50%;
            right:-190px;top:-180px;background:rgba(232,170,125,.22)
        }
        .hero-copy{position:relative;z-index:1;padding:30px 0 20px}
        .eyebrow,.section-kicker{
            color:var(--wine);font-weight:800;font-size:12px;letter-spacing:.18em;
            text-transform:uppercase;margin-bottom:18px
        }
        h1,h2,h3{font-weight:800;letter-spacing:-.035em;line-height:1.25}
        h1{font-size:clamp(34px,4.5vw,62px);max-width:690px;color:var(--berry-deep);margin:0 0 22px}
        h2{font-size:clamp(27px,3vw,41px);color:var(--berry-deep);margin:0 0 16px}
        h3{font-size:19px;margin:0 0 8px;color:var(--berry-deep)}
        .hero-lead{font-size:17px;max-width:660px;color:#625761;margin-bottom:28px}
        .btn{min-height:46px;border-radius:10px;padding:10px 19px;font-weight:700;border:1px solid transparent}
        .btn-primary{background:var(--berry);border-color:var(--berry);color:#fff}
        .btn-primary:hover,.btn-primary:focus{background:var(--berry-deep);border-color:var(--berry-deep);color:#fff;transform:translateY(-2px)}
        .btn-soft{background:var(--apricot-light);border-color:#efd0bb;color:var(--berry-deep)}
        .btn-soft:hover,.btn-soft:focus{background:var(--apricot);color:var(--berry-deep);transform:translateY(-2px)}
        .btn-outline{background:transparent;border-color:#bda5af;color:var(--berry)}
        .btn-outline:hover,.btn-outline:focus{background:var(--berry);color:#fff}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-visual{position:relative;min-height:410px}
        .cover-main{
            position:absolute;right:8%;top:22px;width:78%;height:350px;border-radius:var(--radius-lg);
            overflow:hidden;background:
            linear-gradient(140deg,rgba(55,19,41,.2),rgba(55,19,41,.78)),
            radial-gradient(circle at 70% 25%,#e8aa7d 0 10%,transparent 11%),
            linear-gradient(125deg,#a75d76,#4a1d42 58%,#241925);
            box-shadow:var(--shadow);border:8px solid rgba(255,250,247,.7)
        }
        .cover-main::after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.35);border-radius:17px}
        .cover-caption{position:absolute;left:28px;bottom:26px;color:#fff;z-index:2}
        .cover-caption b{font-size:25px;display:block}
        .cover-caption span{font-size:12px;color:#f4d7d2}
        .mini-card{
            position:absolute;left:0;bottom:3px;width:210px;padding:18px;background:var(--paper);
            border-radius:var(--radius-md);box-shadow:var(--shadow-soft);border:1px solid var(--line)
        }
        .mini-card .number{font-size:32px;color:var(--berry);font-weight:800;line-height:1}
        .mini-card p{margin:7px 0 0;color:var(--muted);font-size:13px}
        .cover-tag{position:absolute;right:0;top:0;padding:9px 14px;background:var(--apricot);color:var(--berry-deep);font-size:12px;font-weight:800;border-radius:20px}
        section{padding:92px 0}
        .section-head{max-width:700px;margin-bottom:38px}
        .section-head p{color:var(--muted);margin:0;font-size:16px}
        .pain-section{background:var(--paper)}
        .pain-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}
        .pain-item{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);min-height:180px;box-shadow:var(--shadow-soft)}
        .pain-item:first-child{background:var(--berry);color:#fff;border-color:var(--berry)}
        .pain-item:first-child h3{color:#fff}
        .pain-item:first-child p,.pain-item:first-child .index{color:#efd9e1}
        .index{color:var(--apricot);font-weight:800;font-size:12px;letter-spacing:.1em;margin-bottom:30px}
        .pain-item p{color:var(--muted);font-size:14px;margin:0}
        .solution-section{background:var(--berry-deep);color:#fff}
        .solution-section h2{color:#fff}.solution-section .section-head p{color:#d9c5cf}
        .index-panel{height:100%;padding:26px;background:#4b1b39;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-md)}
        .index-panel h3{color:#fff;font-size:18px}
        .topic-list{list-style:none;padding:0;margin:24px 0 0}
        .topic-list li{border-top:1px solid rgba(255,255,255,.14);padding:13px 0;color:#e6d6dd}
        .topic-list li span{float:right;color:var(--apricot);font-size:12px}
        .preview-list{display:flex;flex-direction:column;gap:12px}
        .preview-item{display:flex;align-items:center;gap:17px;padding:16px;background:#fffaf7;color:var(--ink);border-radius:var(--radius-md);border:1px solid transparent}
        .preview-item:hover{transform:translateX(4px);border-color:var(--apricot);box-shadow:var(--shadow-soft)}
        .preview-thumb{width:104px;height:72px;flex:0 0 104px;border-radius:10px;background:linear-gradient(135deg,#d58d8c,#542044 67%,#291925)}
        .preview-item:nth-child(2) .preview-thumb{background:linear-gradient(135deg,#eab88f,#87405e 55%,#321932)}
        .preview-item:nth-child(3) .preview-thumb{background:linear-gradient(135deg,#ad6d8c,#3b244a 60%,#1e1920)}
        .preview-text{flex:1}.preview-text h3{font-size:16px;margin-bottom:4px}
        .preview-text p{font-size:13px;color:var(--muted);margin:0}
        .tag{display:inline-block;padding:3px 9px;border-radius:20px;background:var(--berry-soft);color:var(--berry);font-size:11px;font-weight:700;margin-bottom:6px}
        .arrow{color:var(--berry);font-size:21px}
        .result-section{background:#f3e8e7}
        .result-layout{display:grid;grid-template-columns:1fr 1fr .68fr;gap:18px;align-items:stretch}
        .result-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
        .result-card.big{background:var(--berry);color:#fff}.result-card.big h3{color:#fff}
        .result-number{font-size:50px;line-height:1;color:var(--apricot);font-weight:800;margin-bottom:17px}
        .result-card p{color:var(--muted);margin:0;font-size:14px}.result-card.big p{color:#ecd9e0}
        .result-side{padding:26px;border-left:3px solid var(--apricot);align-self:center}
        .result-side strong{display:block;color:var(--berry);font-size:18px;margin-bottom:7px}
        .testimonial-section{background:var(--paper)}
        .quote-wrap{display:grid;grid-template-columns:1.3fr .8fr;gap:22px}
        .quote-main{background:var(--mist);padding:38px;border-radius:var(--radius-lg);border:1px solid var(--line)}
        .quote-mark{font-size:60px;color:var(--apricot);line-height:.7}
        blockquote{font-size:22px;line-height:1.6;font-weight:700;color:var(--berry-deep);margin:18px 0 24px}
        .quote-meta{font-size:13px;color:var(--muted)}
        .quote-list{display:flex;flex-direction:column;gap:15px}
        .small-quote{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
        .small-quote p{margin:0 0 10px;color:#5f555d;font-size:14px}
        .faq-section{background:#f8efed}
        .accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:12px;overflow:hidden;background:#fff}
        .accordion-button{font-weight:700;color:var(--berry-deep);background:#fff;padding:20px 22px;box-shadow:none!important}
        .accordion-button:not(.collapsed){background:var(--berry-soft);color:var(--berry)}
        .accordion-button:focus{border-color:var(--apricot)}
        .accordion-body{color:var(--muted);padding:0 22px 21px;line-height:1.8}
        .cta-section{padding:78px 0;background:var(--charcoal)}
        .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta-box h2{color:#fff;margin-bottom:10px}.cta-box p{color:#cdbdc5;margin:0;max-width:650px}
        .site-footer{background:#19151a;color:#d4c6cd;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
        .footer-brand{color:#fff;font-weight:800;font-size:18px;line-height:1.4}
        .footer-title{font-size:13px;color:var(--apricot);font-weight:800;margin-bottom:15px}
        .footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0;font-size:13px}
        .footer-links a:hover{color:#fff}
        .footer-note{font-size:12px;color:#9d8c95;max-width:320px;margin-top:14px}
        .copyright{border-top:1px solid #342b31;padding-top:19px;color:#8e7e87;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media (max-width:991px){
            .nav-side{width:42%}.nav-link{padding:8px 7px;font-size:13px}
            .hero{padding-top:55px}.pain-grid{grid-template-columns:1fr 1fr}.pain-item:first-child{grid-column:span 2}
            .result-layout{grid-template-columns:1fr 1fr}.result-side{grid-column:span 2;border-left:0;border-top:3px solid var(--apricot)}
            .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
        }
        @media (max-width:767px){
            .site-header{position:relative}.nav-shell{min-height:68px}
            .brand{position:static;transform:none;text-align:left;margin-right:auto;margin-left:13px}
            .brand strong{font-size:14px}.brand small{font-size:9px}
            .nav-side{display:none}.menu-toggle{display:block;order:3}
            .mobile-menu{display:none;padding:12px 0 20px;border-top:1px solid var(--line)}
            .mobile-menu.show{display:block}.mobile-menu a{display:block;padding:12px 8px;border-bottom:1px solid var(--line)}
            .hero{padding:45px 0 55px}.hero-copy{padding:0}.hero-visual{min-height:350px;margin-top:32px}
            .cover-main{right:2%;width:88%;height:290px}.mini-card{width:180px;bottom:0}.cover-caption b{font-size:20px}
            section{padding:68px 0}.pain-grid,.quote-wrap,.result-layout{display:flex;flex-direction:column}
            .pain-item:first-child{order:0}.result-side{border-top:3px solid var(--apricot);border-left:0}
            .cta-box{display:block}.cta-box .btn{margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}
            .copyright{display:block}.copyright span{display:block;margin-top:8px}
        }
        @media (max-width:520px){
            .container{padding-left:17px;padding-right:17px}
            h1{font-size:36px}.hero-lead{font-size:15px}
            .hero-actions .btn{width:100%}.preview-item{align-items:flex-start}.preview-thumb{width:78px;height:62px;flex-basis:78px}
            .preview-text h3{font-size:14px}.arrow{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
        }

/* roulang page: category2 */
:root{
      --berry:#641d45;
      --berry-deep:#371329;
      --berry-soft:#f2e5eb;
      --wine:#8e315c;
      --apricot:#e8aa7d;
      --apricot-light:#f8e5d7;
      --ink:#29232a;
      --muted:#756b73;
      --paper:#fffaf7;
      --mist:#f6efef;
      --line:#eadde0;
      --charcoal:#211b22;
      --shadow:0 18px 45px rgba(71,31,53,.11);
      --shadow-soft:0 9px 26px rgba(71,31,53,.08);
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:11px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      font-size:15px;line-height:1.75
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em}
    h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.2}
    h2{font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.25}
    h3{font-size:1.12rem;line-height:1.4}
    .container{max-width:1200px;padding-left:22px;padding-right:22px}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,250,247,.95);
      border-bottom:1px solid rgba(234,221,224,.9);backdrop-filter:blur(14px)
    }
    .nav-shell{min-height:78px;position:relative;display:flex;align-items:center;justify-content:space-between}
    .nav-side{display:flex;align-items:center;gap:8px;width:39%}
    .nav-side.right{justify-content:flex-end}
    .nav-link{position:relative;padding:9px 12px;color:#665963;font-size:14px;border-radius:9px}
    .nav-link:hover,.nav-link:focus{color:var(--berry);background:var(--berry-soft)}
    .nav-link.active{color:var(--berry);font-weight:700}
    .nav-link.active:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--apricot);border-radius:5px}
    .brand{position:absolute;left:50%;transform:translateX(-50%);text-align:center;color:var(--berry);font-weight:800;line-height:1.15;white-space:nowrap}
    .brand strong{display:block;font-size:16px}
    .brand small{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.15em}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);color:var(--berry);border-radius:10px;padding:8px 11px}
    .menu-toggle:hover,.menu-toggle:focus{background:var(--berry);color:#fff}
    .mobile-menu{display:none;padding:8px 22px 20px}
    .mobile-menu a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--berry)}
    .page-intro{padding:76px 0 48px;background:var(--charcoal);color:#fff;position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-150px;top:-220px;background:rgba(142,49,92,.32)}
    .intro-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:16px}
    .intro-copy{max-width:760px;color:#dcced4;font-size:16px;margin-bottom:0}
    .intro-mark{margin-top:34px;display:flex;gap:10px;flex-wrap:wrap}
    .tag,.status{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
    .tag{background:var(--berry-soft);color:var(--berry)}
    .status{background:rgba(232,170,125,.18);border:1px solid rgba(232,170,125,.4);color:var(--apricot)}
    .index-section{padding:28px 0;background:var(--mist);border-bottom:1px solid var(--line)}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .filter-label{font-weight:800;color:var(--berry);margin-right:4px}
    .filter-select,.search-input{height:44px;border:1px solid #d9c7ce;border-radius:10px;background:#fffaf7;color:var(--ink);padding:8px 13px;outline:0}
    .filter-select:focus,.search-input:focus{border-color:var(--wine);box-shadow:0 0 0 4px rgba(142,49,92,.12)}
    .search-wrap{display:flex;flex:1;min-width:230px;max-width:370px;margin-left:auto}
    .search-input{flex:1;border-radius:10px 0 0 10px}
    .search-button{border:0;background:var(--berry);color:#fff;border-radius:0 10px 10px 0;padding:0 18px;font-weight:700}
    .search-button:hover{background:var(--berry-deep)}
    .topic-section{padding:78px 0 30px}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head p{color:var(--muted);margin-bottom:0;font-size:16px}
    .topic-feature{display:grid;grid-template-columns:8fr 4fr;gap:24px;margin-bottom:24px}
    .feature-card{min-height:310px;border-radius:var(--radius-lg);padding:32px;position:relative;overflow:hidden;color:#fff;background:linear-gradient(125deg,rgba(55,19,41,.72),rgba(100,29,69,.85)),radial-gradient(circle at 78% 28%,#e8aa7d 0 9%,transparent 10%),linear-gradient(135deg,#a65d77,#2c1a2d 70%)}
    .feature-card:after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.3);border-radius:17px;pointer-events:none}
    .feature-card > *{position:relative;z-index:1}
    .feature-card h2{max-width:570px;margin:24px 0 12px}
    .feature-card p{max-width:580px;color:#eadde2}
    .feature-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-soft)}
    .feature-side .large-index{font-size:58px;line-height:1;color:var(--berry);font-weight:800;margin:10px 0}
    .feature-side p{color:var(--muted);font-size:14px}
    .topic-stream{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
    .stream-list{display:flex;flex-direction:column;gap:14px}
    .stream-item{display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);transition:.25s ease}
    .stream-item:hover{transform:translateY(-3px);border-color:var(--apricot);box-shadow:var(--shadow-soft)}
    .visual-thumb{height:92px;border-radius:12px;position:relative;overflow:hidden;background:linear-gradient(135deg,#d89483,#68264d 58%,#281b2a)}
    .visual-thumb:after{content:"";position:absolute;inset:10px;border:1px solid rgba(255,255,255,.35);border-radius:8px}
    .visual-thumb.alt{background:linear-gradient(135deg,#c6a18d,#743b61 48%,#29202b)}
    .visual-thumb.dark{background:linear-gradient(135deg,#8a4965,#35152f 55%,#17151c)}
    .item-copy h3{margin:7px 0 5px;color:var(--berry)}
    .item-copy p{font-size:13px;color:var(--muted);margin:0}
    .item-meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .text-link{color:var(--wine);font-weight:800;font-size:13px;white-space:nowrap}
    .text-link:hover{color:var(--berry-deep);text-decoration:underline}
    .side-panel{background:var(--berry-deep);color:#fff;border-radius:var(--radius-lg);padding:28px;position:sticky;top:105px}
    .side-panel h3{color:#fff;margin-bottom:20px}
    .side-panel p{color:#d8c5cf;font-size:14px}
    .side-list{list-style:none;padding:0;margin:20px 0 0}
    .side-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;color:#ebdce3}
    .side-list span{color:var(--apricot);font-size:12px}
    .path-section{padding:76px 0;background:var(--berry-soft)}
    .path-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .path-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;display:flex;gap:18px}
    .path-number{width:42px;height:42px;border-radius:12px;background:var(--apricot-light);color:var(--berry);display:grid;place-items:center;font-weight:800;flex:none}
    .path-card h3{margin-bottom:7px;color:var(--berry)}
    .path-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{padding:78px 0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{background:#fffaf7!important;color:var(--berry)!important;font-weight:800;box-shadow:none!important;padding:19px 21px}
    .accordion-button:not(.collapsed){background:var(--berry-soft)!important}
    .accordion-button:after{filter:hue-rotate(270deg)}
    .accordion-body{color:var(--muted);padding:0 21px 20px;background:#fffaf7}
    .cta{padding:68px 0;background:var(--charcoal);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{margin-bottom:10px;color:#fff}
    .cta p{margin:0;color:#d9cbd2;max-width:650px}
    .btn{min-height:46px;border-radius:10px;padding:10px 19px;font-weight:700;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center}
    .btn-primary{background:var(--berry);border-color:var(--berry);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--wine);border-color:var(--wine);color:#fff;transform:translateY(-2px)}
    .btn-soft{background:var(--apricot);border-color:var(--apricot);color:var(--berry-deep)}
    .btn-soft:hover,.btn-soft:focus{background:#f1c09c;color:var(--berry-deep);transform:translateY(-2px)}
    .site-footer{background:var(--charcoal);color:#fff;border-top:1px solid rgba(255,255,255,.12);padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
    .footer-brand{font-size:17px;font-weight:800;color:#fff;margin-bottom:10px}
    .footer-note{color:#cbbdc5;font-size:13px;max-width:300px}
    .footer-title{font-size:13px;font-weight:800;color:var(--apricot);margin-bottom:13px}
    .footer-links{list-style:none;padding:0;margin:0;color:#cbbdc5;font-size:13px}
    .footer-links li{margin-bottom:7px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#aa9ba5;font-size:12px}
    :focus-visible{outline:3px solid rgba(232,170,125,.8);outline-offset:3px}
    @media(max-width:991px){
      .nav-side{width:42%}.nav-link{padding:8px 7px;font-size:13px}
      .topic-feature,.topic-stream{grid-template-columns:1fr}
      .side-panel{position:static}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:767px){
      .nav-shell{min-height:70px}.nav-side{display:none}.brand{position:static;transform:none;text-align:left}
      .brand strong{font-size:14px}.menu-toggle{display:block}
      .mobile-menu.open{display:block}
      .page-intro{padding:58px 0 42px}.page-intro h1{font-size:2.15rem}
      .filter-bar{align-items:stretch}.filter-label{width:100%}.filter-select{flex:1;min-width:130px}
      .search-wrap{margin-left:0;max-width:none;width:100%}
      .topic-section,.path-section,.faq-section{padding:58px 0 24px}
      .feature-card{min-height:350px;padding:25px}.feature-card h2{font-size:1.75rem}
      .stream-item{grid-template-columns:105px 1fr;gap:14px}.item-meta{grid-column:2}.text-link{grid-column:2}
      .path-grid{grid-template-columns:1fr}
      .cta{padding:52px 0}.cta-box{align-items:flex-start;flex-direction:column}
      .cta .btn{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:last-child{grid-column:auto}
      .copyright{flex-direction:column;gap:5px}
    }
    @media(max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      h1{font-size:2rem}.intro-copy{font-size:15px}
      .filter-select{width:100%;flex:1 1 100%}
      .stream-item{grid-template-columns:1fr}.visual-thumb{height:140px}
      .item-meta,.text-link{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
 --berry:#641d45;
 --berry-deep:#371329;
 --berry-soft:#f2e5eb;
 --wine:#8e315c;
 --apricot:#e8aa7d;
 --apricot-light:#f8e5d7;
 --ink:#29232a;
 --muted:#756b73;
 --paper:#fffaf7;
 --mist:#f6efef;
 --line:#eadde0;
 --charcoal:#211b22;
 --shadow:0 18px 45px rgba(71,31,53,.11);
 --shadow-soft:0 9px 26px rgba(71,31,53,.08);
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:11px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 font-size:15px;line-height:1.75;
}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{max-width:100%;display:block}
button,input,select{font:inherit}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(32px,4.5vw,58px);font-weight:800}
h2{font-size:clamp(26px,3vw,38px);font-weight:800}
h3{font-size:20px;font-weight:800}
.container{max-width:1200px;padding-left:22px;padding-right:22px}
.site-header{
 position:sticky;top:0;z-index:50;background:rgba(255,250,247,.95);
 border-bottom:1px solid rgba(234,221,224,.9);backdrop-filter:blur(14px)
}
.nav-shell{min-height:78px;position:relative;display:flex;align-items:center;justify-content:space-between}
.nav-side{display:flex;align-items:center;gap:8px;width:39%}
.nav-side.right{justify-content:flex-end}
.nav-link{
 position:relative;padding:9px 12px;color:#665963;font-size:14px;border-radius:9px
}
.nav-link:hover,.nav-link:focus{color:var(--berry);background:var(--berry-soft)}
.nav-link.active{color:var(--berry);font-weight:700}
.nav-link.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
 background:var(--apricot);border-radius:5px
}
.brand{
 position:absolute;left:50%;transform:translateX(-50%);text-align:center;
 color:var(--berry);font-weight:800;line-height:1.15;white-space:nowrap
}
.brand strong{display:block;font-size:16px}
.brand small{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.15em}
.menu-toggle{
 display:none;border:1px solid var(--line);background:var(--paper);color:var(--berry);
 border-radius:10px;padding:8px 11px;min-height:42px
}
.menu-toggle:hover,.menu-toggle:focus{background:var(--berry-soft);outline:3px solid rgba(142,49,92,.16)}
.mobile-menu{
 display:none;padding:12px 22px 20px;border-top:1px solid var(--line)
}
.mobile-menu a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--berry)}
.mobile-menu.open{display:block}
.page-hero{
 position:relative;overflow:hidden;background:var(--berry-deep);color:#fff;
 padding:78px 0 70px
}
.page-hero:before,.page-hero:after{
 content:"";position:absolute;border-radius:50%;pointer-events:none
}
.page-hero:before{width:460px;height:460px;right:-150px;top:-220px;background:rgba(232,170,125,.15)}
.page-hero:after{width:250px;height:250px;left:-130px;bottom:-150px;border:1px solid rgba(255,255,255,.12)}
.eyebrow,.section-kicker{
 color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.18em;
 margin-bottom:16px
}
.page-hero .eyebrow{color:var(--apricot)}
.page-hero h1{max-width:760px;margin-bottom:20px}
.page-hero .lead{max-width:720px;color:#e5d4dc;font-size:17px;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.meta-pill,.tag{
 display:inline-flex;align-items:center;gap:6px;border-radius:30px;
 padding:6px 12px;font-size:12px;font-weight:700
}
.meta-pill{border:1px solid rgba(255,255,255,.2);color:#f3e6eb;background:rgba(255,255,255,.06)}
.tag{background:var(--berry-soft);color:var(--berry)}
.tag.apricot{background:var(--apricot-light);color:var(--berry-deep)}
.btn{
 min-height:46px;border-radius:10px;padding:10px 19px;font-weight:700;
 border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center
}
.btn-primary{background:var(--berry);border-color:var(--berry);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:#8e315c;border-color:#8e315c;color:#fff;transform:translateY(-2px)}
.btn-soft{background:var(--apricot-light);border-color:#efd0bb;color:var(--berry-deep)}
.btn-soft:hover,.btn-soft:focus{background:var(--apricot);color:var(--berry-deep);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:#bda5af;color:var(--berry)}
.btn-outline:hover,.btn-outline:focus{background:var(--berry);color:#fff}
.btn-light-outline{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}
.btn-light-outline:hover,.btn-light-outline:focus{background:#fff;color:var(--berry-deep)}
.progress-panel{
 position:relative;z-index:1;background:#fffaf7;color:var(--ink);border-radius:var(--radius-lg);
 padding:27px;box-shadow:var(--shadow);border:7px solid rgba(255,250,247,.12)
}
.progress-panel h3{margin-bottom:8px;color:var(--berry)}
.progress-panel p{color:var(--muted);font-size:13px;margin-bottom:20px}
.progress-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:7px}
.progress{height:9px;background:var(--berry-soft);border-radius:20px;overflow:hidden}
.progress-bar{background:linear-gradient(90deg,var(--wine),var(--apricot));border-radius:20px}
.panel-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:17px;border-top:1px solid var(--line)}
.panel-foot strong{font-size:25px;color:var(--berry)}
.panel-foot span{font-size:12px;color:var(--muted)}
.section{padding:88px 0}
.section.mist{background:var(--mist)}
.section-head{max-width:700px;margin-bottom:34px}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
.index-bar{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:30px;
 padding:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 box-shadow:var(--shadow-soft)
}
.index-bar label{color:var(--berry);font-weight:800;font-size:13px;margin-right:4px}
.index-bar select,.index-bar input{
 min-height:42px;border:1px solid var(--line);background:var(--paper);
 border-radius:9px;padding:8px 12px;color:var(--ink);outline:none
}
.index-bar input{min-width:210px}
.index-bar select:focus,.index-bar input:focus{border-color:var(--wine);box-shadow:0 0 0 3px rgba(142,49,92,.12)}
.featured{
 display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:stretch;margin-bottom:28px
}
.feature-card{
 min-height:310px;position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:30px;color:#fff;background:
 linear-gradient(135deg,rgba(55,19,41,.28),rgba(55,19,41,.92)),
 radial-gradient(circle at 72% 24%,#e8aa7d 0 9%,transparent 10%),
 linear-gradient(125deg,#a75d76,#4a1d42 57%,#241925);
 box-shadow:var(--shadow)
}
.feature-card:after{
 content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.3);border-radius:17px;pointer-events:none
}
.feature-card>*{position:relative;z-index:1}
.feature-card .tag{background:var(--apricot);color:var(--berry-deep);margin-bottom:82px}
.feature-card h2{max-width:480px;margin-bottom:10px}
.feature-card p{max-width:520px;color:#f0dfe5;margin-bottom:20px}
.feature-side{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
 box-shadow:var(--shadow-soft)
}
.feature-side h3{color:var(--berry);margin-bottom:18px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}
.side-list li span:last-child{color:var(--muted);font-size:12px;white-space:nowrap}
.series-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.series-card{
 display:grid;grid-template-columns:180px 1fr;gap:20px;padding:18px;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);
 transition:all .25s ease
}
.series-card:hover{transform:translateY(-3px);border-color:#d4a4b6;box-shadow:var(--shadow)}
.cover{
 min-height:132px;border-radius:12px;position:relative;overflow:hidden;
 background:linear-gradient(140deg,rgba(55,19,41,.2),rgba(55,19,41,.78)),linear-gradient(125deg,#c8898d,#6d2a52 55%,#29202c)
}
.cover:after{content:"";position:absolute;inset:11px;border:1px solid rgba(255,255,255,.3);border-radius:9px}
.cover.two{background:linear-gradient(140deg,rgba(55,19,41,.2),rgba(55,19,41,.78)),linear-gradient(135deg,#eab88f,#87405e 55%,#321932)}
.cover.three{background:linear-gradient(140deg,rgba(55,19,41,.2),rgba(55,19,41,.78)),linear-gradient(135deg,#9e7295,#3b2347 60%,#1e1a24)}
.cover.four{background:linear-gradient(140deg,rgba(55,19,41,.2),rgba(55,19,41,.78)),linear-gradient(135deg,#d99e82,#73334f 60%,#2b1a29)}
.series-content h3{font-size:19px;margin:11px 0 8px;color:var(--berry)}
.series-content p{font-size:13px;color:var(--muted);margin-bottom:12px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12px}
.card-meta a{color:var(--wine);font-weight:800}
.result-section{background:var(--berry);color:#fff}
.result-section h2{color:#fff}
.result-section .section-head p{color:#e0cbd4}
.result-grid{display:grid;grid-template-columns:1.2fr 1.2fr .8fr;gap:16px}
.result-box{padding:27px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);background:rgba(255,255,255,.07)}
.result-box strong{display:block;color:var(--apricot);font-size:42px;line-height:1;margin-bottom:10px}
.result-box h3{font-size:18px;color:#fff;margin-bottom:8px}
.result-box p{color:#e3d2da;font-size:14px;margin:0}
.quote-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
.quote{
 padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-soft);font-size:20px;color:var(--berry-deep)
}
.quote:before{content:"“";display:block;color:var(--apricot);font-size:54px;line-height:.7;font-weight:800}
.quote small{display:block;margin-top:20px;color:var(--muted);font-size:13px}
.note-box{padding:28px;background:var(--apricot-light);border-radius:var(--radius-lg);border:1px solid #efd0bb}
.note-box h3{color:var(--berry-deep);margin-bottom:10px}
.note-box p{color:#6e4e51;font-size:14px;margin:0}
.accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:10px;background:#fff}
.accordion-button{background:#fffaf7;color:var(--berry-deep);font-weight:800;padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--berry-soft);color:var(--berry)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(142,49,92,.14)!important}
.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px;background:#fffaf7}
.cta{
 padding:58px 0;background:var(--charcoal);color:#fff;position:relative;overflow:hidden
}
.cta:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-100px;top:-170px;border:1px solid rgba(232,170,125,.25)}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:#d9cbd0;max-width:650px;margin-bottom:22px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{background:var(--charcoal);color:#fff;padding:58px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-note{color:#bcaeb5;font-size:13px;max-width:300px}
.footer-title{font-size:13px;color:var(--apricot);font-weight:800;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{color:#bcaeb5;font-size:13px;margin-bottom:8px}
.footer-links a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#9f9199;font-size:12px}
@media(max-width:991px){
 .nav-side{width:42%}.nav-link{padding-left:7px;padding-right:7px;font-size:13px}
 .featured,.quote-strip{grid-template-columns:1fr}
 .result-grid{grid-template-columns:1fr 1fr}
 .result-box:last-child{grid-column:span 2}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media(max-width:767px){
 .nav-shell{min-height:68px}.nav-side{display:none}.brand{left:22px;transform:none;text-align:left}
 .brand strong{font-size:14px}.brand small{font-size:9px}
 .menu-toggle{display:block;margin-left:auto}
 .page-hero{padding:58px 0 52px}.page-hero h1{font-size:36px}
 .section{padding:64px 0}.series-grid{grid-template-columns:1fr}
 .result-grid{grid-template-columns:1fr}.result-box:last-child{grid-column:auto}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .copyright{display:block}.copyright span{display:block;margin-bottom:6px}
}
@media(max-width:520px){
 .container{padding-left:17px;padding-right:17px}
 .page-hero h1{font-size:31px}.page-hero .lead{font-size:15px}
 .index-bar{align-items:stretch}.index-bar select,.index-bar input,.index-bar .btn{width:100%}
 .series-card{grid-template-columns:1fr;gap:14px}.cover{min-height:170px}
 .feature-card{min-height:350px;padding:24px}.feature-card .tag{margin-bottom:90px}
 .footer-grid{grid-template-columns:1fr}
 .cta-actions .btn{width:100%}
}