/* roulang page: index */
:root{
      --orange:#f57c3d;
      --gold:#ffbd48;
      --yellow:#ffd76a;
      --green:#4db99d;
      --mint:#e6f5ed;
      --ink:#292334;
      --muted:#746d7d;
      --paper:#fffaf4;
      --cream:#fff3dc;
      --line:#eadfd4;
      --dark:#25202d;
      --shadow:0 18px 48px rgba(70,45,30,.11);
      --soft-shadow:0 9px 24px rgba(70,45,30,.08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.75;letter-spacing:.01em;
      padding-bottom:86px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(77,185,157,.45);outline-offset:3px}
    .container{max-width:1240px;padding-left:22px;padding-right:22px}
    .site-header{position:relative;z-index:20;padding:22px 0 0}
    .nav-shell{
      min-height:76px;background:rgba(255,255,255,.92);border:1px solid rgba(234,223,212,.9);
      border-radius:24px;box-shadow:var(--soft-shadow);padding:10px 14px 10px 20px;
      backdrop-filter:blur(12px)
    }
    .brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--ink)}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--orange));
      display:grid;place-items:center;color:white;box-shadow:0 8px 18px rgba(245,124,61,.28)
    }
    .brand-mark i{font-size:17px}
    .navbar-nav .nav-link{color:#5c5665;font-weight:600;padding:12px 15px;border-radius:12px}
    .navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--orange);background:#fff1df}
    .nav-cta,.btn-main{
      color:#fff!important;background:linear-gradient(110deg,var(--orange),#ef9d3c);
      border:0;border-radius:14px;padding:13px 20px;font-weight:800;box-shadow:0 9px 18px rgba(239,125,57,.22)
    }
    .nav-cta:hover,.btn-main:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 13px 24px rgba(239,125,57,.3)}
    .navbar-toggler{border:0;padding:9px;border-radius:12px;background:#fff2df}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(245,124,61,.2)}
    .hero{
      margin-top:24px;border-radius:var(--radius-xl);overflow:hidden;position:relative;
      background:linear-gradient(120deg,#ffd866 0%,#f7a344 46%,#ee7f58 100%);
      min-height:560px;padding:76px 0 68px;
    }
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,220,115,.2),rgba(255,255,255,0) 65%),url('/assets/images/fa418a6b4938f7e3.jpg') center/cover;opacity:.18}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.38);color:#55351e;font-size:13px;font-weight:800;margin-bottom:20px}
    .eyebrow:before{content:"";width:8px;height:8px;background:#fff;border-radius:50%;box-shadow:0 0 0 4px rgba(255,255,255,.2)}
    h1,h2,h3{font-weight:850;letter-spacing:-.035em;line-height:1.2}
    h1{font-size:clamp(38px,5vw,64px);max-width:720px;margin:0 0 24px}
    .hero-copy{font-size:18px;line-height:1.9;max-width:680px;color:#533c2e;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-light-custom{background:#fff;color:var(--ink);border-radius:14px;padding:13px 20px;font-weight:800;border:1px solid rgba(255,255,255,.7)}
    .btn-light-custom:hover{color:var(--orange);transform:translateY(-2px);box-shadow:0 10px 20px rgba(98,56,20,.13)}
    .icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:460px;margin:12px 0 24px auto}
    .matrix-tile{height:112px;border-radius:22px;background:rgba(255,255,255,.78);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--ink);box-shadow:0 12px 24px rgba(111,64,27,.1);border:1px solid rgba(255,255,255,.7)}
    .matrix-tile:nth-child(2){transform:translateY(20px);background:#fff7e9}.matrix-tile:nth-child(3){transform:translateY(-8px);background:#e7f5ee}
    .matrix-tile i{font-size:27px;color:var(--orange)}.matrix-tile span{font-size:13px;font-weight:800}
    .state-strip{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
    .state-badge{padding:8px 12px;background:rgba(54,37,31,.78);color:#fff;border-radius:999px;font-size:12px;font-weight:700}
    .section{padding:92px 0}
    .section.alt{background:#fff4e5}.section.mint{background:var(--mint)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-kicker{color:var(--orange);font-size:13px;font-weight:850;letter-spacing:.12em;margin-bottom:10px}
    h2{font-size:clamp(28px,3vw,42px);margin:0}
    .section-intro{color:var(--muted);max-width:690px;margin:12px 0 0;font-size:16px}
    .feature-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:18px}
    .feature-card,.video-card,.quote-card,.news-panel,.category-card,.path-card,.guide-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--soft-shadow)
    }
    .feature-card{padding:30px;min-height:245px;position:relative;overflow:hidden}
    .feature-card.large{background:linear-gradient(145deg,#fff4d9,#fff);display:flex;flex-direction:column;justify-content:space-between}
    .feature-card.small{padding:25px}
    .feature-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#fff0d1;color:var(--orange);font-size:21px;margin-bottom:20px}
    .feature-card h3{font-size:22px;margin-bottom:10px}.feature-card p{color:var(--muted);margin:0;font-size:14px}
    .mini-link{font-size:13px;font-weight:800;color:var(--orange);margin-top:20px;display:inline-block}
    .scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
    .scene-board{min-height:350px;border-radius:28px;background:linear-gradient(145deg,#322b3c,#544353);padding:28px;position:relative;overflow:hidden;color:#fff}
    .scene-board:before{content:"";position:absolute;inset:0;background:url('/assets/images/af438692ebd84e55.jpg') center/cover;opacity:.22}
    .scene-content{position:relative;z-index:1}
    .scene-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px}.scene-top strong{font-size:18px}.scene-dot{width:11px;height:11px;background:#6ee0af;border-radius:50%;box-shadow:0 0 0 6px rgba(110,224,175,.15)}
    .scene-steps{display:flex;gap:12px;align-items:stretch}.scene-step{flex:1;border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px;background:rgba(255,255,255,.08)}.scene-step b{display:block;color:#ffd267;font-size:21px;margin-bottom:8px}.scene-step span{font-size:13px;color:#eee}
    .scene-copy h3{font-size:29px;margin-bottom:16px}.scene-copy p{color:var(--muted);font-size:16px}.scene-list{list-style:none;padding:0;margin:20px 0 0}.scene-list li{margin:12px 0;color:#554d59}.scene-list i{color:var(--green);margin-right:9px}
    .video-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .video-card{overflow:hidden;transition:.3s}.video-card:hover,.category-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .video-feature{display:grid;grid-template-columns:1.05fr .95fr}.cover{min-height:230px;position:relative;overflow:hidden;background:linear-gradient(135deg,#ffc963,#ed8355)}.cover img{width:100%;height:100%;min-height:230px;object-fit:cover;transition:.35s}.video-card:hover .cover img{transform:scale(1.035)}
    .play{position:absolute;left:20px;bottom:18px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--orange);box-shadow:0 8px 18px rgba(20,10,5,.2)}
    .status{position:absolute;right:16px;top:16px;background:rgba(42,31,38,.8);color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}
    .video-info{padding:27px}.tag{display:inline-block;padding:5px 9px;border-radius:8px;background:#fff0d6;color:#b65b2d;font-size:12px;font-weight:800;margin-bottom:14px}.video-info h3{font-size:22px;margin-bottom:10px}.video-info p{color:var(--muted);font-size:14px;margin-bottom:20px}.meta{font-size:12px;color:#918792;display:flex;gap:14px}
    .side-videos{display:grid;gap:18px}.side-video{display:grid;grid-template-columns:135px 1fr}.side-video .cover{min-height:145px}.side-video .cover img{min-height:145px}.side-video .video-info{padding:17px}.side-video h3{font-size:17px;margin:0 0 8px}.side-video .tag{margin-bottom:8px}
    .quote-rail{display:flex;gap:18px;overflow:auto;padding:4px 2px 16px}.quote-card{min-width:310px;padding:26px}.quote-mark{font-size:42px;color:var(--gold);line-height:1}.quote-card p{color:#544d59;font-size:15px;margin:12px 0 22px}.quote-label{font-size:12px;color:var(--orange);font-weight:800}
    .badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.data-badge{padding:28px 22px;border-radius:22px;background:linear-gradient(145deg,#fff,#fff5e1);border:1px solid var(--line)}.data-badge:nth-child(even){background:#e8f6ef}.data-badge strong{display:block;font-size:28px;color:var(--ink);margin-bottom:6px}.data-badge span{color:var(--muted);font-size:14px}
    .compare{display:grid;grid-template-columns:1fr 1fr;border-radius:25px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--soft-shadow)}.compare-col{padding:32px}.compare-col:first-child{background:#fff}.compare-col:last-child{background:linear-gradient(145deg,#fff0d0,#e9f6ed)}.compare h3{font-size:21px;margin-bottom:23px}.compare-row{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid rgba(100,75,60,.12);font-size:14px}.compare-row:last-child{border:0}.compare-row i{color:var(--green);margin-top:5px}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.news-panel{padding:30px}.news-feature{min-height:300px;background:linear-gradient(130deg,rgba(41,32,45,.88),rgba(41,32,45,.5)),url('/assets/images/835749c5d9cef081.jpg') center/cover;color:#fff;display:flex;flex-direction:column;justify-content:end}.news-feature p{color:#eadfe7}.news-list{list-style:none;padding:0;margin:0}.news-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.news-list li:last-child{border:0}.news-date{color:var(--orange);font-size:12px;font-weight:800;min-width:66px}.news-list a{font-weight:700}.news-list a:hover{color:var(--orange)}
    .category-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.category-card{min-height:240px;padding:30px;position:relative;overflow:hidden}.category-card:first-child{background:linear-gradient(120deg,rgba(44,35,48,.86),rgba(44,35,48,.42)),url('/assets/images/856c9b5c9bb39111.jpg') center/cover;color:#fff}.category-card:nth-child(2){background:linear-gradient(120deg,#e7f5ec,#fff9e9)}.category-card h3{font-size:27px}.category-card p{max-width:410px;color:var(--muted)}.category-card:first-child p{color:#f1e6e5}.category-card .tag{margin-top:18px}
    .faq-wrap{max-width:900px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;margin-bottom:12px;overflow:hidden;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:20px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--orange);background:#fff8ed}.accordion-button:after{background-size:14px}.accordion-body{color:var(--muted);padding:0 22px 21px;font-size:14px}
    .guide-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.guide-card{padding:22px;background:rgba(255,255,255,.72);box-shadow:none}.guide-card i{color:var(--green);font-size:22px}.guide-card h3{font-size:17px;margin:12px 0 6px}.guide-card p{font-size:13px;color:var(--muted);margin:0}
    .final-cta{padding:66px 30px;border-radius:30px;background:linear-gradient(110deg,#2b2431,#423448);color:#fff;position:relative;overflow:hidden}.final-cta:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-80px;top:-180px;background:radial-gradient(circle,rgba(255,191,73,.65),transparent 65%)}.final-cta .container{position:relative;z-index:1}.final-cta h2{font-size:38px}.final-cta p{color:#d9cfd9;max-width:600px;margin:15px 0 25px}
    footer{background:#25202d;color:#d9d0d9;padding:58px 0 34px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:22px;font-weight:850}.footer-copy{color:#aaa0ad;font-size:14px;max-width:380px;margin-top:14px}.footer-title{color:#fff;font-weight:800;margin-bottom:15px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{color:#bbb1bd;font-size:14px}.footer-links a:hover{color:#ffc65a}.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:40px;color:#988c9b;font-size:12px}
    .floating-cta{position:fixed;z-index:30;left:50%;bottom:16px;transform:translateX(-50%);width:min(720px,calc(100% - 30px));background:rgba(43,35,47,.95);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 15px 40px rgba(22,15,22,.25);padding:9px 11px 9px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;backdrop-filter:blur(12px)}.floating-cta small{color:#d7cbd9}.floating-cta strong{display:block}.floating-cta .btn-main{padding:10px 16px;font-size:14px;white-space:nowrap}
    @media(max-width:991px){.navbar-collapse{padding:15px 0 5px}.nav-cta{display:inline-block;margin-top:8px}.hero{min-height:auto;padding:60px 0}.icon-matrix{margin:38px auto 22px;max-width:520px}.state-strip{justify-content:center}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-column:span 2}.video-layout,.news-layout,.scene-wrap{grid-template-columns:1fr}.scene-copy{order:-1}.badge-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){body{padding-bottom:92px}.container{padding-left:16px;padding-right:16px}.nav-shell{border-radius:18px;padding-left:14px}.brand{font-size:17px}.hero{border-radius:22px;margin-top:16px;padding:45px 0}.hero-copy{font-size:16px}.hero-actions .btn-main,.hero-actions .btn-light-custom{width:100%;text-align:center}.icon-matrix{gap:9px}.matrix-tile{height:92px;border-radius:16px}.section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-intro{font-size:14px}.feature-grid,.category-grid,.compare{grid-template-columns:1fr}.feature-card.large{grid-column:auto}.feature-card{min-height:210px}.video-feature{display:block}.cover,.cover img{min-height:210px}.side-video{grid-template-columns:112px 1fr}.side-video .cover,.side-video .cover img{min-height:125px}.video-info{padding:22px}.badge-grid,.guide-strip{grid-template-columns:1fr 1fr}.compare-col{padding:24px}.news-panel{padding:22px}.final-cta{padding:46px 22px}.final-cta h2{font-size:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.floating-cta{padding-left:15px}.floating-cta small{display:none}}
    @media(max-width:520px){h1{font-size:36px}.icon-matrix{grid-template-columns:repeat(3,1fr)}.matrix-tile{font-size:11px}.matrix-tile i{font-size:21px}.scene-steps{display:grid;grid-template-columns:1fr 1fr}.badge-grid,.guide-strip{grid-template-columns:1fr}.quote-card{min-width:280px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.floating-cta{width:calc(100% - 20px);bottom:10px}.floating-cta strong{font-size:14px}.floating-cta .btn-main{font-size:13px;padding:10px 12px}}

/* roulang page: category1 */
:root{
      --orange:#f57c3d;
      --gold:#ffbd48;
      --yellow:#ffd76a;
      --green:#4db99d;
      --mint:#e6f5ed;
      --ink:#292334;
      --muted:#746d7d;
      --paper:#fffaf4;
      --cream:#fff3dc;
      --line:#eadfd4;
      --dark:#25202d;
      --shadow:0 18px 48px rgba(70,45,30,.11);
      --soft-shadow:0 9px 24px rgba(70,45,30,.08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;line-height:1.75;letter-spacing:.01em;padding-bottom:30px
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(77,185,157,.45);outline-offset:3px}
    .container{max-width:1240px;padding-left:22px;padding-right:22px}
    .site-header{position:relative;z-index:20;padding:22px 0 0}
    .nav-shell{
      min-height:76px;background:rgba(255,255,255,.94);border:1px solid rgba(234,223,212,.9);
      border-radius:24px;box-shadow:var(--soft-shadow);padding:10px 14px 10px 20px;backdrop-filter:blur(12px)
    }
    .brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--ink)}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--orange));
      display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px rgba(245,124,61,.28)
    }
    .brand-mark i{font-style:normal;font-size:17px}
    .navbar-nav .nav-link{color:#5c5665;font-weight:600;padding:12px 15px;border-radius:12px}
    .navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--orange);background:#fff1df}
    .nav-cta,.btn-main{
      color:#fff!important;background:linear-gradient(110deg,var(--orange),#ef9d3c);
      border:0;border-radius:14px;padding:13px 20px;font-weight:800;
      box-shadow:0 9px 18px rgba(239,125,57,.22);display:inline-block
    }
    .nav-cta:hover,.btn-main:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 13px 24px rgba(239,125,57,.3)}
    .navbar-toggler{border:0;padding:9px;border-radius:12px;background:#fff2df}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(245,124,61,.2)}
    .page-head{
      margin-top:24px;min-height:360px;border-radius:var(--radius-xl);overflow:hidden;
      position:relative;background:linear-gradient(110deg,#fff0c7,#f8bf65 55%,#e7f3df);
      padding:65px 0
    }
    .page-head:after{
      content:"";position:absolute;inset:0;background:
      linear-gradient(90deg,rgba(255,242,205,.88),rgba(255,255,255,.12)),
      url('/assets/images/af438692ebd84e55.jpg') center/cover;opacity:.55
    }
    .page-head .container{position:relative;z-index:1}
    .eyebrow,.tag{
      display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;
      background:#fff0d6;color:#b65b2d;font-size:12px;font-weight:800
    }
    .eyebrow{background:rgba(255,255,255,.58);color:#684329;margin-bottom:16px}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.04em;margin:0 0 18px;font-weight:900}
    h2{font-size:clamp(27px,3vw,38px);line-height:1.3;margin:0;font-weight:850;letter-spacing:-.025em}
    h3{font-size:21px;line-height:1.45;margin:0 0 9px;font-weight:800}
    .lead-copy{max-width:650px;color:#574a47;font-size:18px;line-height:1.9;margin:0 0 25px}
    .head-side{
      min-height:235px;border-radius:24px;overflow:hidden;position:relative;
      background:#342b37;box-shadow:var(--shadow)
    }
    .head-side img{width:100%;height:235px;object-fit:cover;opacity:.68}
    .head-side .overlay{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;justify-content:space-between}
    .state-badge{padding:8px 12px;background:rgba(54,37,31,.78);color:#fff;border-radius:999px;font-size:12px;font-weight:700;align-self:flex-start}
    .preview-title{color:#fff;font-size:22px;font-weight:800;max-width:220px}
    .section{padding:82px 0}
    .section.alt{background:#fff4e5}
    .section.mint{background:var(--mint)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-kicker{color:var(--orange);font-size:13px;font-weight:850;letter-spacing:.12em;margin-bottom:9px}
    .section-intro{color:var(--muted);max-width:710px;margin:11px 0 0;font-size:16px}
    .overview-band{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:15px}
    .overview-main,.info-chip,.video-card,.topic-card,.news-panel,.path-card,.faq-wrap,.cta-box{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--soft-shadow)
    }
    .overview-main{padding:27px 30px;background:linear-gradient(145deg,#fff5dc,#fff)}
    .overview-main p{color:var(--muted);margin:8px 0 0}
    .info-chip{padding:22px 20px;display:flex;flex-direction:column;justify-content:center}
    .info-chip strong{font-size:22px;color:var(--ink);margin-bottom:4px}
    .info-chip span{font-size:13px;color:var(--muted)}
    .video-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .video-card{overflow:hidden;transition:.3s}
    .video-card:hover,.topic-card:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .video-card.large{display:grid;grid-template-columns:1.08fr .92fr}
    .cover{overflow:hidden;background:#e9d9c2;min-height:220px}
    .cover img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:.35s}
    .video-card:hover .cover img,.topic-card:hover img{transform:scale(1.035)}
    .video-info{padding:25px}
    .video-info p{color:var(--muted);font-size:14px;margin:8px 0 18px}
    .meta{font-size:12px;color:#918792;display:flex;gap:13px;flex-wrap:wrap}
    .side-list{display:grid;gap:15px}
    .side-video{display:grid;grid-template-columns:135px 1fr;min-height:132px}
    .side-video .cover{min-height:132px}
    .side-video .cover img{min-height:132px}
    .side-video .video-info{padding:17px}
    .side-video h3{font-size:17px}
    .side-video p{font-size:13px;margin:4px 0 8px;line-height:1.55}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .topic-card{overflow:hidden;position:relative;min-height:280px}
    .topic-card img{width:100%;height:280px;object-fit:cover;transition:.35s}
    .topic-card .topic-overlay{position:absolute;inset:0;padding:25px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(transparent 35%,rgba(38,28,36,.86))}
    .topic-overlay h3,.topic-overlay p{color:#fff}
    .topic-overlay p{font-size:14px;margin:2px 0 0;color:#f5e9dc}
    .topic-small-grid{display:grid;gap:18px}
    .topic-small{min-height:131px;display:grid;grid-template-columns:145px 1fr}
    .topic-small img{height:100%;min-height:131px;object-fit:cover}
    .topic-small .topic-copy{padding:18px}
    .topic-small h3{font-size:18px}
    .topic-small p{font-size:13px;color:var(--muted);margin:4px 0}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .path-card{padding:24px;position:relative}
    .path-card:not(:last-child):after{content:"→";position:absolute;right:-17px;top:42%;color:var(--orange);font-size:24px;font-weight:800;z-index:2}
    .path-number{width:36px;height:36px;border-radius:12px;background:#fff0d1;color:var(--orange);display:grid;place-items:center;font-weight:900;margin-bottom:15px}
    .path-card p{color:var(--muted);font-size:14px;margin:0}
    .news-panel{padding:25px}
    .news-list{display:grid;gap:0}
    .news-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:last-child{border-bottom:0}
    .news-item strong{font-size:16px}
    .news-item span{font-size:12px;color:#9b8f91;white-space:nowrap}
    .faq-wrap{padding:12px 25px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-item:last-child{border-bottom:0!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:20px 4px;font-weight:800;font-size:16px}
    .accordion-button:not(.collapsed){color:var(--orange)!important}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 4px 20px;color:var(--muted);font-size:14px}
    .cta-box{padding:36px 42px;background:linear-gradient(110deg,#292334,#443040);color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,189,72,.22);right:-70px;top:-130px;filter:blur(4px)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box p{color:#ded3dc;margin:10px 0 22px}
    .btn-light-custom{background:#fff;color:var(--ink);border-radius:14px;padding:13px 20px;font-weight:800;border:1px solid rgba(255,255,255,.7);display:inline-block}
    .btn-light-custom:hover{color:var(--orange);transform:translateY(-2px);box-shadow:0 10px 20px rgba(98,56,20,.13)}
    footer{background:var(--dark);color:#fff;padding:56px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
    .footer-brand{font-size:22px;font-weight:900;margin-bottom:10px}
    .footer-copy{color:#bdb2bf;max-width:410px;font-size:14px;margin:0}
    .footer-title{font-weight:800;margin-bottom:13px;color:#ffd27b}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0;color:#c8bec9;font-size:14px}
    .footer-links a:hover{color:#ffd27b}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;color:#9f95a2;font-size:12px}
    @media(max-width:991px){
      .navbar-nav{padding:12px 0}
      .nav-cta{display:inline-block;margin-bottom:8px}
      .overview-band{grid-template-columns:1fr 1fr}
      .overview-main{grid-column:span 2}
      .video-layout,.topic-grid{grid-template-columns:1fr}
      .path-grid{grid-template-columns:repeat(2,1fr)}
      .path-card:not(:last-child):after{display:none}
    }
    @media(max-width:767px){
      body{font-size:15px;padding-bottom:18px}
      .container{padding-left:16px;padding-right:16px}
      .site-header{padding-top:14px}
      .nav-shell{border-radius:19px;padding-left:14px}
      .brand{font-size:17px}
      .brand-mark{width:34px;height:34px}
      .page-head{margin-top:16px;padding:43px 0 30px;border-radius:24px}
      .lead-copy{font-size:16px}
      .head-side{margin-top:24px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-intro{font-size:14px}
      .overview-band{grid-template-columns:1fr}
      .overview-main{grid-column:auto}
      .video-card.large{display:block}
      .video-card.large .cover,.video-card.large .cover img{min-height:220px}
      .side-video{grid-template-columns:112px 1fr}
      .side-video .cover,.side-video .cover img{min-height:116px}
      .side-video .video-info{padding:13px}
      .side-video h3{font-size:15px}
      .side-video p{display:none}
      .topic-small{grid-template-columns:110px 1fr}
      .topic-small img{min-height:120px}
      .topic-small .topic-copy{padding:14px}
      .topic-small h3{font-size:16px}
      .path-grid{grid-template-columns:1fr}
      .path-card{padding:20px}
      .news-item{align-items:flex-start;display:block}
      .news-item span{display:block;margin-top:5px}
      .faq-wrap{padding:8px 17px}
      .cta-box{padding:28px 24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:span 2}
    }
    @media(max-width:520px){
      h1{font-size:35px}
      h2{font-size:28px}
      .hero-actions{display:grid}
      .hero-actions a{width:100%;text-align:center}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category2 */
:root{
 --orange:#f57c3d;--gold:#ffbd48;--yellow:#ffd76a;--green:#4db99d;
 --mint:#e6f5ed;--ink:#292334;--muted:#746d7d;--paper:#fffaf4;
 --cream:#fff3dc;--line:#eadfd4;--dark:#25202d;
 --shadow:0 18px 48px rgba(70,45,30,.11);--soft-shadow:0 9px 24px rgba(70,45,30,.08);
 --radius-xl:30px;--radius-lg:22px;--radius-md:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;letter-spacing:.01em;padding-bottom:82px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button:focus-visible,a:focus-visible{outline:3px solid rgba(77,185,157,.45);outline-offset:3px}
.container{max-width:1240px;padding-left:22px;padding-right:22px}
.site-header{position:relative;z-index:20;padding:22px 0 0}
.nav-shell{min-height:76px;background:rgba(255,255,255,.94);border:1px solid rgba(234,223,212,.9);border-radius:24px;box-shadow:var(--soft-shadow);padding:10px 14px 10px 20px;backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--orange));display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px rgba(245,124,61,.28)}
.brand-mark i{font-size:17px;font-style:normal}
.navbar-nav .nav-link{color:#5c5665;font-weight:600;padding:12px 15px;border-radius:12px}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--orange);background:#fff1df}
.nav-cta,.btn-main{color:#fff!important;background:linear-gradient(110deg,var(--orange),#ef9d3c);border:0;border-radius:14px;padding:13px 20px;font-weight:800;box-shadow:0 9px 18px rgba(239,125,57,.22)}
.nav-cta:hover,.btn-main:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 13px 24px rgba(239,125,57,.3)}
.navbar-toggler{border:0;padding:9px;border-radius:12px;background:#fff2df}
.navbar-toggler-icon{filter:sepia(1) saturate(4)}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(245,124,61,.2)}
.page-head{margin-top:24px;padding:72px 0 70px;border-radius:var(--radius-xl);overflow:hidden;position:relative;background:linear-gradient(120deg,rgba(255,215,106,.95),rgba(247,163,68,.92)),url('/assets/images/af438692ebd84e55.jpg') center/cover}
.page-head:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,218,117,.35),rgba(255,255,255,0) 70%)}
.page-head .container{position:relative;z-index:1}
.crumbs{font-size:13px;color:#684b38;margin-bottom:22px}
.crumbs a:hover{color:var(--orange)}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;background:#fff0d6;color:#b65b2d;font-size:12px;font-weight:800}
.eyebrow{background:rgba(255,255,255,.42);color:#684329}
.page-head h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.04em;margin:13px 0 18px;max-width:720px}
.lead{font-size:18px;line-height:1.9;color:#5b402f;max-width:700px;margin-bottom:25px}
.head-visual{min-height:270px;border-radius:26px;background:linear-gradient(145deg,rgba(41,32,45,.86),rgba(41,32,45,.45)),url('/assets/images/af438692ebd84e55.jpg') center/cover;box-shadow:var(--shadow);padding:25px;display:flex;flex-direction:column;justify-content:space-between;color:white}
.visual-top{display:flex;justify-content:space-between;align-items:center}
.play-orb{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--orange));font-size:25px;color:#fff;box-shadow:0 12px 25px rgba(245,124,61,.32)}
.state-badge{padding:8px 12px;background:rgba(54,37,31,.78);color:#fff;border-radius:999px;font-size:12px;font-weight:700}
.visual-caption{font-size:20px;font-weight:800}
.section{padding:86px 0}
.section.alt{background:#fff4e5}
.section.mint{background:var(--mint)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-kicker{color:var(--orange);font-size:13px;font-weight:850;letter-spacing:.12em;margin-bottom:9px}
.section h2{font-size:clamp(28px,3vw,38px);line-height:1.3;margin:0;letter-spacing:-.025em}
.section-intro{color:var(--muted);max-width:700px;margin:11px 0 0}
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.data-badge{padding:25px 22px;border-radius:22px;background:linear-gradient(145deg,#fff,#fff5e1);border:1px solid var(--line)}
.data-badge:nth-child(even){background:#e8f6ef}
.data-badge strong{display:block;font-size:25px;margin-bottom:5px}
.data-badge span{font-size:14px;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:18px}
.topic-card{min-height:280px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--soft-shadow);position:relative;transition:.3s}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.topic-card.large{min-height:370px}
.topic-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.35s}
.topic-card:hover img{transform:scale(1.035)}
.topic-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(38,28,35,.88))}
.topic-card .topic-info{position:absolute;z-index:2;left:25px;right:25px;bottom:22px;color:#fff}
.topic-info h3{font-size:22px;margin:10px 0 5px}
.topic-info p{font-size:14px;margin:0;color:rgba(255,255,255,.82)}
.video-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--soft-shadow);transition:.3s}
.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.cover{height:220px;overflow:hidden;position:relative;background:#ead8c2}
.cover img{width:100%;height:100%;object-fit:cover;transition:.35s}
.video-card:hover .cover img{transform:scale(1.035)}
.cover .state-badge{position:absolute;top:15px;left:15px}
.cover .play-small{position:absolute;right:16px;bottom:15px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--orange);box-shadow:0 8px 18px rgba(36,25,20,.18)}
.video-body{padding:22px}
.video-body h3{font-size:21px;line-height:1.4;margin:9px 0}
.video-body p{font-size:14px;color:var(--muted);margin:0 0 15px}
.meta{font-size:12px;color:#918792;display:flex;gap:14px;flex-wrap:wrap}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:flex;gap:15px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
.side-item:hover{transform:translateX(4px);border-color:#f0b06c}
.side-thumb{flex:0 0 112px;height:82px;border-radius:13px;overflow:hidden;background:#f3dfbd}
.side-thumb img{width:100%;height:100%;object-fit:cover}
.side-item h4{font-size:16px;line-height:1.45;margin:2px 0 5px}
.side-item p{font-size:12px;color:var(--muted);margin:0}
.path-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:38px;align-items:center}
.path-panel{padding:30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
.path-step{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
.path-step:last-child{border:0}
.step-num{flex:0 0 36px;height:36px;border-radius:12px;display:grid;place-items:center;background:#fff0d2;color:var(--orange);font-weight:800}
.path-step h3{font-size:17px;margin:0 0 2px}
.path-step p{margin:0;color:var(--muted);font-size:14px}
.news-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--soft-shadow)}
.news-item{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item h3{font-size:17px;margin:0 0 4px}
.news-item p{font-size:13px;color:var(--muted);margin:0}
.news-date{font-size:12px;color:var(--orange);white-space:nowrap;font-weight:700}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:#fff;--bs-accordion-btn-color:var(--ink);--bs-accordion-active-bg:#fff5e6;--bs-accordion-active-color:var(--orange);--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{border-radius:16px!important;overflow:hidden;margin-bottom:12px;border:1px solid var(--line)!important;box-shadow:var(--soft-shadow)}
.accordion-button{font-weight:700;padding:19px 22px}
.accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px}
.cta-box{border-radius:var(--radius-xl);padding:54px 52px;background:linear-gradient(115deg,#2b2331,#44333f 65%,#ef8a4b);color:#fff;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,205,91,.2);right:-60px;top:-110px}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{margin:0 0 10px;font-size:34px}
.cta-box p{color:#e9dfe1;margin:0 0 22px}
footer{background:var(--dark);color:#fff;padding:58px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:42px}
.footer-brand{font-size:22px;font-weight:800;margin-bottom:12px}
.footer-copy{color:#bbb1bd;max-width:420px;margin:0}
.footer-title{font-weight:800;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0}
.footer-links a{color:#c8bec8;font-size:14px}
.footer-links a:hover{color:var(--gold)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;color:#968c98;font-size:13px}
.fixed-bar{position:fixed;z-index:30;left:50%;bottom:16px;transform:translateX(-50%);width:min(760px,calc(100% - 30px));padding:9px 10px 9px 20px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(42,34,45,.94);box-shadow:0 15px 35px rgba(36,25,30,.25);display:flex;align-items:center;justify-content:space-between;color:#fff;backdrop-filter:blur(12px)}
.fixed-bar small{color:#d5cbd4}
.fixed-bar .btn-main{padding:10px 16px;font-size:14px}
@media(max-width:991px){
 .navbar-collapse{padding-top:14px}.nav-cta{display:inline-block;margin:8px 0 4px}
 .page-head{padding:54px 0}.head-visual{margin-top:25px}
 .topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-column:span 2}
 .video-layout,.path-wrap{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
 body{padding-bottom:92px}.section{padding:62px 0}.section-head{display:block}.section-head .section-intro{margin-bottom:0}
 .page-head h1{font-size:38px}.lead{font-size:16px}
 .topic-grid{display:flex;overflow-x:auto;padding-bottom:8px}.topic-card,.topic-card.large{min-width:78vw;height:300px}
 .data-strip{grid-template-columns:1fr 1fr}.cover{height:190px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}
 .cta-box{padding:38px 25px}.cta-box h2{font-size:28px}
}
@media(max-width:520px){
 .container{padding-left:16px;padding-right:16px}.site-header{padding-top:12px}.nav-shell{border-radius:18px}
 .page-head{margin-top:14px;border-radius:22px}.page-head h1{font-size:32px}
 .data-strip{grid-template-columns:1fr}.side-item{align-items:center}.side-thumb{flex-basis:94px;height:70px}
 .news-item{display:block}.news-date{display:block;margin-top:7px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
 .fixed-bar{width:calc(100% - 20px);bottom:8px;padding-left:14px}.fixed-bar small{font-size:11px}.fixed-bar .btn-main{padding:10px 12px}
}

/* 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}