/* roulang page: index */
:root{
            --cream:#fffaf3;
            --paper:#fffdf9;
            --peach:#f58f78;
            --peach-dark:#d96656;
            --berry:#54263f;
            --berry-deep:#351c31;
            --ink:#332731;
            --muted:#776875;
            --mint:#cfe8d7;
            --lemon:#f9e7a8;
            --line:#eadbd7;
            --shadow:0 18px 45px rgba(83,38,63,.10);
            --soft-shadow:0 8px 24px rgba(83,38,63,.08);
            --radius:20px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.8;
            padding-bottom:84px;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        .container{max-width:1180px}
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(255,253,249,.96);
            border-bottom:1px solid rgba(234,219,215,.9);
            box-shadow:0 4px 18px rgba(83,38,63,.04);
        }
        .navbar{min-height:76px}
        .brand{
            display:flex;align-items:center;gap:10px;
            color:var(--berry);font-weight:800;font-size:20px;letter-spacing:-.03em;
        }
        .brand-mark{
            width:28px;height:28px;border-radius:10px 14px 10px 14px;
            background:var(--peach);position:relative;display:inline-block;
        }
        .brand-mark:after{
            content:"";width:9px;height:9px;border-radius:50%;
            background:var(--lemon);position:absolute;right:4px;top:5px;
        }
        .nav-link{
            color:var(--muted)!important;font-weight:600;margin:0 7px;
            padding:10px 14px!important;border-radius:12px;
        }
        .nav-link:hover,.nav-link.active{
            color:var(--berry)!important;background:#fff1ec;
        }
        .nav-link.active{box-shadow:inset 0 -2px 0 var(--peach)}
        .nav-cta,.btn-primary{
            background:var(--peach);color:#fff!important;border:0;
            border-radius:12px;padding:11px 18px;font-weight:700;
            box-shadow:0 8px 18px rgba(217,102,86,.2);
        }
        .nav-cta:hover,.btn-primary:hover{background:var(--peach-dark);transform:translateY(-2px)}
        .btn-outline{
            border:1px solid var(--berry);color:var(--berry);border-radius:12px;
            padding:10px 18px;font-weight:700;background:transparent;
        }
        .btn-outline:hover{background:var(--berry);color:#fff;transform:translateY(-2px)}
        .btn-primary:focus,.btn-outline:focus,.nav-link:focus{outline:3px solid rgba(245,143,120,.35);outline-offset:3px}
        .hero{
            padding:84px 0 76px;
            background:
                linear-gradient(90deg,rgba(255,250,243,.98) 0%,rgba(255,250,243,.90) 47%,rgba(255,250,243,.35) 100%),
                url('/assets/images/22286175ad65d2a4.jpg') center/cover;
        }
        .eyebrow,.section-kicker{
            color:var(--peach-dark);font-size:13px;font-weight:800;
            letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;
        }
        h1,h2,h3{color:var(--berry);line-height:1.3;font-weight:800;letter-spacing:-.035em}
        h1{font-size:clamp(36px,5vw,58px);max-width:700px;margin:0 0 22px}
        h2{font-size:clamp(27px,3vw,38px);margin:0 0 14px}
        h3{font-size:21px;margin:0 0 9px}
        .hero-copy{max-width:680px;font-size:18px;color:#5c4a57;line-height:1.95;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:14px}
        .hero-note span{display:inline-flex;align-items:center;gap:7px}
        .hero-note i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block}
        .preview-panel{
            min-height:390px;background:rgba(84,38,63,.94);border-radius:26px;
            padding:18px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden;
        }
        .preview-panel:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(245,143,120,.3);right:-50px;top:-55px}
        .preview-image{height:210px;border-radius:18px;overflow:hidden;position:relative}
        .preview-image img{width:100%;height:100%;object-fit:cover}
        .preview-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(53,28,49,.75),transparent 60%)}
        .preview-label{position:absolute;z-index:2;left:16px;bottom:14px;font-size:14px}
        .play-dot{position:absolute;z-index:2;right:18px;bottom:15px;width:42px;height:42px;border-radius:50%;background:var(--peach);display:grid;place-items:center}
        .preview-meta{display:flex;justify-content:space-between;gap:10px;padding-top:18px;font-size:14px;color:#f7deda}
        .preview-title{font-size:23px;font-weight:800;margin-top:8px}
        section{padding:88px 0}
        .section-head{max-width:720px;margin-bottom:34px}
        .section-head p{color:var(--muted);margin:0;line-height:1.9}
        .soft-section{background:#fff5ef}
        .dark-section{background:var(--berry-deep);color:#fdf3ef}
        .dark-section h2,.dark-section h3{color:#fff6f1}
        .dark-section .section-head p{color:#e6cfd2}
        .entry-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
        .entry-item{background:var(--paper);padding:25px 22px;min-height:145px}
        .entry-item:first-child{background:var(--peach);color:#fff}
        .entry-item:first-child h3{color:#fff}
        .entry-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}
        .entry-item:first-child p{color:#fff3ed}
        .entry-number{font-size:13px;font-weight:800;opacity:.7;margin-bottom:16px}
        .tag{display:inline-block;padding:4px 10px;border-radius:8px;background:var(--mint);color:#3b6650;font-size:12px;font-weight:700;margin:4px 4px 0 0}
        .tag.pink{background:#ffe0d7;color:#a94e43}.tag.yellow{background:var(--lemon);color:#776321}
        .timeline{position:relative;border-left:2px solid #f3b4a7;padding-left:32px}
        .timeline-item{position:relative;padding:0 0 28px}
        .timeline-item:last-child{padding-bottom:0}
        .timeline-item:before{content:"";position:absolute;left:-41px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--peach);border:4px solid #fff3ee}
        .timeline-item strong{color:var(--berry);font-size:14px}
        .timeline-item p{margin:4px 0 0;color:var(--muted)}
        .theme-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:18px}
        .theme-card{position:relative;min-height:210px;border-radius:20px;overflow:hidden;color:#fff;box-shadow:var(--soft-shadow)}
        .theme-card.large{min-height:340px}
        .theme-card img{width:100%;height:100%;object-fit:cover}
        .theme-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(53,28,49,.82),transparent 62%)}
        .theme-content{position:absolute;z-index:2;left:22px;right:18px;bottom:18px}
        .theme-content h3{color:#fff}.theme-content p{font-size:14px;line-height:1.6;margin:0;color:#f8e9e6}
        .content-list{display:grid;gap:14px}
        .content-row{display:flex;align-items:center;gap:20px;background:var(--paper);padding:18px;border:1px solid var(--line);border-radius:16px}
        .content-row:hover{transform:translateX(4px);box-shadow:var(--soft-shadow)}
        .content-thumb{width:150px;height:92px;flex:0 0 150px;border-radius:12px;overflow:hidden}
        .content-thumb img{width:100%;height:100%;object-fit:cover}
        .content-row h3{font-size:19px;margin-bottom:5px}
        .content-row p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
        .status{margin-left:auto;white-space:nowrap;font-size:12px;color:#63856b;background:#e5f3e7;padding:5px 9px;border-radius:8px;font-weight:700}
        .update-board{background:#fff1ec;border-radius:24px;padding:30px}
        .update-line{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid #f0d8d2}
        .update-line:last-child{border-bottom:0;padding-bottom:0}
        .update-date{width:86px;color:var(--peach-dark);font-weight:800;font-size:14px}
        .update-line p{margin:0;color:var(--muted)}
        .multi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .info-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:25px;transition:.25s}
        .info-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow)}
        .icon-box{width:44px;height:44px;border-radius:14px;background:#ffe2d9;color:var(--peach-dark);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
        .info-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.75}
        .compare{border:1px solid rgba(255,255,255,.16);border-radius:20px;overflow:hidden}
        .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid rgba(255,255,255,.12)}
        .compare-row:last-child{border-bottom:0}
        .compare-row div{padding:18px 20px;color:#edd9d9;border-right:1px solid rgba(255,255,255,.12);font-size:14px}
        .compare-row div:last-child{border:0}.compare-row.head div{color:#fff;font-weight:800;background:rgba(245,143,120,.17)}
        .faq .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden;background:var(--paper)}
        .faq .accordion-button{background:var(--paper);color:var(--berry);font-weight:800;box-shadow:none;padding:19px 22px}
        .faq .accordion-button:not(.collapsed){background:#fff1ec;color:var(--peach-dark)}
        .faq .accordion-body{color:var(--muted);padding:0 22px 21px;line-height:1.8}
        .notice-bar{background:var(--mint);border-radius:18px;padding:23px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px}
        .notice-bar p{margin:0;color:#3f5c4a;font-size:15px}
        .footer{background:var(--berry-deep);color:#e8d6d9;padding:64px 0 30px}
        .footer .brand{color:#fff}
        .footer h3{font-size:16px;color:#fff;margin-bottom:15px}
        .footer a{color:#d8c0c7;font-size:14px;display:block;margin:8px 0}
        .footer a:hover{color:#fff0e9}
        .footer-note{color:#c7adb5;font-size:14px;max-width:300px;line-height:1.8}
        .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;color:#bfa8b0;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
        .fixed-cta{position:fixed;z-index:900;bottom:0;left:0;right:0;background:rgba(53,28,49,.97);color:#fff;padding:13px 0;box-shadow:0 -8px 25px rgba(53,28,49,.16)}
        .fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
        .fixed-cta p{margin:0;font-size:14px;color:#f5dfe0}
        @media(max-width:991px){
            .navbar-collapse{padding:14px 0}.nav-cta{display:inline-block;margin-top:8px}
            .hero{padding:65px 0}.entry-strip{grid-template-columns:repeat(2,1fr)}
            .theme-grid{grid-template-columns:1fr 1fr}.theme-card.large{grid-row:span 2}
        }
        @media(max-width:767px){
            body{font-size:15px;padding-bottom:105px}
            section{padding:60px 0}.hero{padding:48px 0 55px}h1{font-size:38px}
            .hero-copy{font-size:16px}.preview-panel{margin-top:30px;min-height:330px}
            .entry-strip,.multi-grid{grid-template-columns:1fr}.theme-grid{grid-template-columns:1fr}
            .theme-card.large{min-height:250px;grid-row:auto}.theme-card{min-height:190px}
            .content-row{align-items:flex-start;flex-wrap:wrap}.content-thumb{width:110px;height:76px;flex-basis:110px}
            .content-row .status{margin-left:0}.compare{border-radius:16px}
            .compare-row{grid-template-columns:1fr}.compare-row div{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
            .compare-row.head{display:none}.compare-row div:first-child{color:#fff;font-weight:800;background:rgba(245,143,120,.14)}
            .notice-bar{align-items:flex-start;flex-direction:column}.fixed-inner{align-items:flex-start;flex-direction:column;gap:8px}
            .fixed-cta .btn-primary{padding:8px 14px;font-size:14px}
        }
        @media(max-width:520px){
            .brand{font-size:17px}.hero-actions a{width:100%;text-align:center}
            .hero-note{gap:9px;display:block}.hero-note span{margin:4px 0}
            .update-line{display:block}.update-date{margin-bottom:4px}.copyright{display:block}
        }

/* roulang page: category1 */
:root{
      --cream:#fffaf3;
      --paper:#fffdf9;
      --peach:#f58f78;
      --peach-dark:#d96656;
      --berry:#54263f;
      --berry-deep:#351c31;
      --ink:#332731;
      --muted:#776875;
      --mint:#cfe8d7;
      --lemon:#f9e7a8;
      --line:#eadbd7;
      --soft-pink:#fff1ec;
      --shadow:0 18px 45px rgba(83,38,63,.10);
      --soft-shadow:0 8px 24px rgba(83,38,63,.08);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--cream);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.8;
      padding-bottom:28px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--peach-dark)}
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,253,249,.97);
      border-bottom:1px solid rgba(234,219,215,.9);
      box-shadow:0 4px 18px rgba(83,38,63,.04);
    }
    .navbar{min-height:76px}
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--berry);
      font-weight:800;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:28px;
      height:28px;
      border-radius:10px 14px 10px 14px;
      background:var(--peach);
      position:relative;
      display:inline-block;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--lemon);
      position:absolute;
      right:4px;
      top:5px;
    }
    .nav-link{
      color:var(--muted)!important;
      font-weight:600;
      margin:0 7px;
      padding:10px 14px!important;
      border-radius:12px;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--berry)!important;
      background:#fff1ec;
    }
    .nav-link.active{box-shadow:inset 0 -2px 0 var(--peach)}
    .nav-cta,.btn-primary{
      background:var(--peach);
      color:#fff!important;
      border:0;
      border-radius:12px;
      padding:11px 18px;
      font-weight:700;
      box-shadow:0 8px 18px rgba(217,102,86,.2);
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .nav-cta:hover,.btn-primary:hover{
      background:var(--peach-dark);
      color:#fff!important;
      transform:translateY(-2px);
    }
    .btn-outline{
      border:1px solid var(--berry);
      color:var(--berry);
      border-radius:12px;
      padding:10px 18px;
      font-weight:700;
      background:transparent;
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .btn-outline:hover{
      background:var(--berry);
      color:#fff;
      transform:translateY(-2px);
    }
    .nav-link:focus,.nav-cta:focus,.btn-primary:focus,.btn-outline:focus,
    select:focus,input:focus,button:focus{
      outline:3px solid rgba(245,143,120,.35);
      outline-offset:3px;
    }
    .page-intro{
      padding:70px 0 62px;
      background:
        linear-gradient(90deg,rgba(255,250,243,.98),rgba(255,250,243,.84)),
        url('/assets/images/2cc296d92c8c01a0.jpg') center/cover;
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{
      margin-bottom:22px;
      font-size:14px;
      color:var(--muted);
    }
    .breadcrumb a{color:var(--berry);font-weight:700}
    .eyebrow,.section-kicker{
      color:var(--peach-dark);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
      margin-bottom:12px;
    }
    h1,h2,h3{color:var(--berry);font-weight:800;line-height:1.3}
    h1{
      font-size:clamp(34px,5vw,52px);
      letter-spacing:-.04em;
      margin:0 0 18px;
    }
    h2{font-size:clamp(26px,3vw,36px);margin:0 0 14px}
    h3{font-size:20px;margin:0 0 8px}
    .intro-copy{
      max-width:720px;
      color:#5c4a57;
      font-size:17px;
      line-height:1.95;
      margin:0;
    }
    .intro-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:25px;
    }
    .tag{
      display:inline-block;
      padding:4px 11px;
      border-radius:8px;
      background:var(--mint);
      color:#3b6650;
      font-size:12px;
      font-weight:700;
    }
    .tag.pink{background:#ffe0d7;color:#a94e43}
    .tag.yellow{background:var(--lemon);color:#776321}
    section{padding:82px 0}
    .soft-section{background:#fff5ef}
    .section-head{
      max-width:720px;
      margin-bottom:30px;
    }
    .section-head p{
      color:var(--muted);
      margin:0;
      line-height:1.9;
    }
    .filter-panel{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:20px;
      padding:22px;
      box-shadow:var(--soft-shadow);
    }
    .filter-label{
      color:var(--berry);
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
      display:block;
    }
    .form-select,.search-input{
      min-height:48px;
      border:1px solid var(--line);
      border-radius:12px;
      background:#fffaf6;
      color:var(--ink);
      box-shadow:none;
    }
    .form-select:focus,.search-input:focus{
      border-color:var(--peach);
      box-shadow:0 0 0 4px rgba(245,143,120,.14);
    }
    .topic-pills{
      display:flex;
      gap:9px;
      flex-wrap:wrap;
      align-items:center;
      height:100%;
    }
    .topic-pill{
      padding:8px 14px;
      border:1px solid var(--line);
      border-radius:12px;
      color:var(--muted);
      background:#fffaf6;
      font-size:14px;
      transition:.25s ease;
    }
    .topic-pill:hover,.topic-pill.current{
      color:var(--berry);
      background:#fff0ea;
      border-color:#f4b0a2;
    }
    .list-layout{
      display:grid;
      grid-template-columns:minmax(0,1.5fr) minmax(280px,.75fr);
      gap:34px;
      align-items:start;
    }
    .content-list{display:grid;gap:16px}
    .content-row{
      display:flex;
      align-items:stretch;
      gap:20px;
      background:var(--paper);
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      transition:.25s ease;
    }
    .content-row:hover{
      transform:translateX(4px);
      box-shadow:var(--soft-shadow);
      border-color:#efb2a6;
    }
    .content-thumb{
      width:190px;
      min-width:190px;
      aspect-ratio:4/3;
      border-radius:14px;
      overflow:hidden;
      background:#f3dfd7;
    }
    .content-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .content-body{padding:4px 4px 4px 0}
    .content-row h3{font-size:20px;margin:8px 0 7px}
    .content-row p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      margin:0 0 11px;
    }
    .content-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px 14px;
      color:var(--muted);
      font-size:13px;
    }
    .content-meta strong{color:var(--berry)}
    .side-note{
      background:var(--berry-deep);
      color:#f9e9e5;
      border-radius:20px;
      padding:27px;
      position:sticky;
      top:104px;
      overflow:hidden;
    }
    .side-note:after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(245,143,120,.18);
      right:-55px;
      top:-45px;
    }
    .side-note h3{color:#fff6f1;position:relative;z-index:1}
    .side-note p{color:#e6cfd2;font-size:14px;line-height:1.8;position:relative;z-index:1}
    .side-note ul{padding:0;margin:20px 0 0;list-style:none;position:relative;z-index:1}
    .side-note li{
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.13);
      color:#f6dfdd;
      font-size:14px;
    }
    .side-note li:last-child{border-bottom:0}
    .side-note li:before{content:"●";color:var(--peach);margin-right:9px}
    .feature-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
    }
    .feature-main,.feature-small{
      position:relative;
      overflow:hidden;
      border-radius:20px;
      min-height:300px;
      box-shadow:var(--soft-shadow);
    }
    .feature-small{min-height:141px}
    .feature-main img,.feature-small img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:.5s ease;
    }
    .feature-main:hover img,.feature-small:hover img{transform:scale(1.04)}
    .feature-main:after,.feature-small:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(53,28,49,.86),rgba(53,28,49,.04) 70%);
    }
    .feature-copy{
      position:absolute;
      left:24px;
      right:24px;
      bottom:20px;
      z-index:2;
      color:#fff;
    }
    .feature-copy h3{color:#fff;font-size:23px}
    .feature-copy p{margin:0;color:#f4ddda;font-size:14px}
    .small-stack{display:grid;gap:18px}
    .feature-small .feature-copy{left:18px;right:18px;bottom:14px}
    .feature-small .feature-copy h3{font-size:18px;margin-bottom:3px}
    .reading-path{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      position:relative;
    }
    .reading-path:before{
      content:"";
      position:absolute;
      top:28px;
      left:10%;
      right:10%;
      height:1px;
      background:#efb8aa;
    }
    .path-step{position:relative;padding:0 18px;text-align:center}
    .path-number{
      width:56px;
      height:56px;
      margin:0 auto 17px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--peach);
      color:#fff;
      font-weight:800;
      position:relative;
      z-index:1;
      box-shadow:0 7px 15px rgba(217,102,86,.18);
    }
    .path-step h3{font-size:18px}
    .path-step p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
    .timeline{
      border-left:2px solid #f2b2a4;
      padding-left:28px;
      max-width:820px;
    }
    .timeline-item{
      position:relative;
      padding:0 0 25px;
    }
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{
      content:"";
      position:absolute;
      left:-38px;
      top:6px;
      width:16px;
      height:16px;
      border-radius:50%;
      background:var(--peach);
      border:4px solid #fff3ee;
    }
    .timeline-item strong{color:var(--berry);font-size:14px}
    .timeline-item h3{font-size:19px;margin:5px 0}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:14px!important;
      overflow:hidden;
      margin-bottom:12px;
      background:var(--paper);
    }
    .accordion-button{
      background:var(--paper);
      color:var(--berry);
      font-weight:700;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#fff0ea;
      color:var(--berry);
    }
    .accordion-button:after{
      filter:sepia(1) saturate(2) hue-rotate(300deg);
    }
    .accordion-body{
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
      padding:0 20px 19px;
      background:#fffaf6;
    }
    .bottom-cta{
      background:var(--berry-deep);
      color:#fff4ef;
      border-radius:24px;
      padding:38px 42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
    }
    .bottom-cta h2{color:#fff6f1;font-size:28px;margin-bottom:8px}
    .bottom-cta p{color:#e6cfd2;margin:0;font-size:15px}
    .bottom-cta .btn-primary{background:var(--peach)}
    .footer{
      background:var(--berry-deep);
      color:#fff2ed;
      padding:58px 0 25px;
      margin-top:0;
    }
    .footer .brand{color:#fff7f2}
    .footer-note{color:#d9bdc2;max-width:390px;line-height:1.8}
    .footer h3{color:#fff3ef;font-size:16px;margin:4px 0 13px}
    .footer a:not(.brand){
      display:block;
      color:#d9bdc2;
      font-size:14px;
      margin:7px 0;
    }
    .footer a:not(.brand):hover{color:#fff}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:15px;
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:40px;
      padding-top:20px;
      color:#c8aeb4;
      font-size:13px;
    }
    @media (max-width:991.98px){
      .navbar{min-height:68px}
      .navbar-collapse{padding:15px 0 8px}
      .nav-link{margin:3px 0}
      .nav-cta{display:inline-flex;margin-top:8px}
      .list-layout{grid-template-columns:1fr}
      .side-note{position:static}
      .feature-grid{grid-template-columns:1fr}
      .feature-main{min-height:330px}
    }
    @media (max-width:767.98px){
      body{font-size:15px}
      .page-intro{padding:52px 0 45px}
      section{padding:58px 0}
      .content-row{display:block}
      .content-thumb{width:100%;min-width:0;height:205px;margin-bottom:15px}
      .content-body{padding:0 3px}
      .reading-path{grid-template-columns:1fr 1fr;gap:30px 8px}
      .reading-path:before{display:none}
      .path-step{padding:0 8px}
      .bottom-cta{display:block;padding:30px 24px}
      .bottom-cta .btn-primary{margin-top:22px;width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:27px}
      .intro-copy{font-size:16px}
      .filter-panel{padding:17px}
      .feature-main{min-height:260px}
      .feature-small{min-height:160px}
      .reading-path{grid-template-columns:1fr}
      .path-step{text-align:left;display:grid;grid-template-columns:58px 1fr;column-gap:14px;align-items:start}
      .path-number{margin:0;grid-row:span 2}
      .path-step h3{margin-top:4px}
      .path-step p{margin-top:-5px}
      .footer{padding-top:44px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}