/* roulang page: index */
:root{
      --bg-dark:#11100F;
      --bg-dark-2:#171513;
      --bg-warm:#F7F3EC;
      --bg-cream:#FBF8F2;
      --primary:#E9A23B;
      --primary-2:#F2B85A;
      --wine:#7A2E2E;
      --caramel:#A8652D;
      --text:#25211D;
      --muted:#746B61;
      --light:#F8F1E6;
      --line:rgba(37,33,29,.12);
      --line-dark:rgba(255,255,255,.12);
      --shadow:0 18px 54px rgba(40,28,18,.13);
      --shadow-soft:0 12px 34px rgba(40,28,18,.09);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:var(--bg-warm);
      line-height:1.78;
      min-width:320px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(233,162,59,.35)}
    :focus-visible{outline:3px solid rgba(233,162,59,.65);outline-offset:4px;border-radius:10px}

    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .section{padding:92px 0}
    .section.alt{background:var(--bg-cream)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(233,162,59,.14);
      color:#7a4a12;font-size:14px;font-weight:700;
      border:1px solid rgba(233,162,59,.26);
    }
    .eyebrow::before{
      content:"";width:7px;height:7px;border-radius:50%;
      background:var(--primary);box-shadow:0 0 0 5px rgba(233,162,59,.14);
    }
    .section-head{
      display:flex;justify-content:space-between;align-items:end;gap:30px;
      margin-bottom:34px;
    }
    .section-title{font-size:36px;line-height:1.22;font-weight:800;letter-spacing:-.02em;margin-top:14px}
    .section-desc{max-width:650px;color:var(--muted);font-size:17px;margin-top:12px}
    .text-link{
      display:inline-flex;align-items:center;gap:8px;
      color:#6e4312;font-weight:800;
      transition:color .25s var(--ease),transform .25s var(--ease);
    }
    .text-link:hover{color:var(--primary);transform:translateX(3px)}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(17,16,15,.88);
      border-bottom:1px solid var(--line-dark);
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px;
    }
    .logo{
      display:inline-flex;align-items:center;gap:12px;color:var(--light);font-weight:900;
      letter-spacing:.02em;white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(233,162,59,.95),rgba(168,101,45,.92)),
        radial-gradient(circle at 70% 25%,rgba(255,255,255,.55),transparent 28%);
      color:#15110d;display:grid;place-items:center;font-weight:950;
      box-shadow:0 10px 28px rgba(233,162,59,.24);
      position:relative;overflow:hidden;
    }
    .logo-mark::after{
      content:"";position:absolute;inset:8px 6px;border-top:2px solid rgba(37,33,29,.45);border-bottom:2px solid rgba(37,33,29,.45);
    }
    .logo span:last-child{font-size:19px}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{
      position:relative;padding:10px 14px;color:rgba(248,241,230,.78);
      font-weight:700;font-size:15px;border-radius:999px;
      transition:color .25s var(--ease),background .25s var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{color:var(--primary);background:rgba(255,255,255,.06)}
    .nav-links a::after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;border-radius:2px;
      background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
    }
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-search{
      display:flex;align-items:center;gap:8px;
      height:40px;padding:0 13px;border-radius:999px;
      color:rgba(248,241,230,.72);
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.05);
      font-weight:700;font-size:14px;
    }
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.07);color:var(--light);
      border:1px solid var(--line-dark);
    }
    .menu-toggle i,.menu-toggle i::before,.menu-toggle i::after{
      display:block;width:19px;height:2px;background:currentColor;border-radius:2px;margin:auto;position:relative;
    }
    .menu-toggle i::before,.menu-toggle i::after{content:"";position:absolute;left:0}
    .menu-toggle i::before{top:-7px}.menu-toggle i::after{top:7px}
    .mobile-panel{
      display:none;border-top:1px solid var(--line-dark);padding:12px 0 18px;background:#151311;
    }
    .mobile-panel a{display:block;color:var(--light);padding:13px 4px;font-weight:800}
    .mobile-panel a:hover{color:var(--primary)}

    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:12px 20px;border-radius:999px;
      font-weight:850;line-height:1;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
    }
    .btn-primary{
      background:var(--primary);color:#17110a;
      box-shadow:0 14px 32px rgba(233,162,59,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);background:var(--primary-2);box-shadow:0 18px 40px rgba(233,162,59,.34)}
    .btn-ghost{
      border:1px solid rgba(248,241,230,.28);color:var(--light);background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{border-color:rgba(233,162,59,.55);background:rgba(233,162,59,.12);transform:translateY(-2px)}
    .btn-light{
      background:#fffaf0;color:var(--text);border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .btn-light:hover{background:#fff3d9;border-color:rgba(233,162,59,.45);transform:translateY(-2px)}

    .hero{
      position:relative;isolation:isolate;
      min-height:710px;padding:86px 0 74px;
      color:var(--light);
      background:
        linear-gradient(90deg,rgba(17,16,15,.96) 0%,rgba(17,16,15,.86) 43%,rgba(17,16,15,.62) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:
        radial-gradient(circle at 72% 28%,rgba(233,162,59,.38),transparent 23%),
        radial-gradient(circle at 18% 84%,rgba(122,46,46,.42),transparent 31%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 14px);
      mix-blend-mode:screen;opacity:.85;
    }
    .hero::after{
      content:"";position:absolute;inset:auto -10% -120px -10%;height:210px;z-index:-1;
      background:linear-gradient(180deg,transparent,var(--bg-warm) 72%);
    }
    .hero-grid{
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);
      gap:46px;align-items:center;
    }
    .hero-copy{padding-top:20px}
    .hero-kicker{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 13px;border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      color:rgba(248,241,230,.86);font-size:14px;font-weight:750;
    }
    .hero-kicker b{color:var(--primary)}
    h1{
      font-size:54px;line-height:1.12;font-weight:900;letter-spacing:-.035em;
      margin:22px 0 20px;max-width:760px;
    }
    .hero-sub{
      max-width:690px;color:rgba(248,241,230,.8);font-size:18px;line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 26px}
    .hero-search{
      width:min(100%,660px);display:flex;align-items:center;gap:12px;
      padding:10px;border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .hero-search input{
      flex:1;min-width:0;background:transparent;border:0;color:var(--light);
      padding:10px 8px;font-size:15px;outline:none;
    }
    .hero-search input::placeholder{color:rgba(248,241,230,.52)}
    .hero-search .btn{min-height:40px;padding:10px 16px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 11px;border-radius:999px;font-size:13px;font-weight:800;
      background:rgba(233,162,59,.14);color:#7b4b12;border:1px solid rgba(233,162,59,.24);
    }
    .badge.dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:rgba(248,241,230,.86)}
    .badge.wine{background:rgba(122,46,46,.12);color:#7A2E2E;border-color:rgba(122,46,46,.18)}
    .hero-cinema{
      position:relative;min-height:520px;border-radius:34px;padding:22px;
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 30px 80px rgba(0,0,0,.32);
      overflow:hidden;
    }
    .hero-cinema::before{
      content:"";position:absolute;inset:18px;border-radius:26px;
      border:1px solid rgba(255,255,255,.12);pointer-events:none;
    }
    .screen-card{
      position:relative;border-radius:26px;overflow:hidden;height:255px;
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.15);
    }
    .screen-card::after{
      content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,16,15,.05),rgba(17,16,15,.86));
    }
    .screen-info{position:absolute;left:22px;right:22px;bottom:20px;z-index:1}
    .screen-info h2{font-size:24px;line-height:1.25;margin:8px 0;color:var(--light)}
    .screen-info p{color:rgba(248,241,230,.76);font-size:14px}
    .poster-row{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;
    }
    .mini-poster{
      display:flex;gap:13px;align-items:center;padding:13px;border-radius:20px;
      background:rgba(17,16,15,.58);border:1px solid rgba(255,255,255,.13);
      transition:transform .25s var(--ease),border-color .25s var(--ease);
    }
    .mini-poster:hover{transform:translateY(-3px);border-color:rgba(233,162,59,.45)}
    .mini-poster img{width:78px;height:96px;object-fit:cover;border-radius:14px}
    .mini-poster strong{display:block;color:var(--light);font-size:15px;line-height:1.35}
    .mini-poster span{display:block;color:rgba(248,241,230,.6);font-size:13px;margin-top:6px}
    .film-strip{
      position:absolute;right:18px;top:24px;width:34px;height:150px;border-radius:12px;
      background:rgba(0,0,0,.34);
      background-image:radial-gradient(circle,rgba(248,241,230,.58) 0 3px,transparent 4px);
      background-size:100% 22px;
      opacity:.65;
    }

    .channel-layout{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;
    }
    .feature-card,.info-card,.poster-card,.news-card,.guide-step,.proof-card,.faq-item{
      border:1px solid var(--line);background:rgba(255,255,255,.62);
      border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);
    }
    .feature-card{
      position:relative;overflow:hidden;min-height:430px;padding:28px;
      display:flex;flex-direction:column;justify-content:flex-end;
      color:var(--light);background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .feature-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,16,15,.05),rgba(17,16,15,.9))}
    .feature-card>*{position:relative;z-index:1}
    .feature-card h3{font-size:30px;line-height:1.25;margin:12px 0}
    .feature-card p{color:rgba(248,241,230,.78);max-width:560px}
    .info-stack{display:grid;gap:16px}
    .info-card{
      padding:22px;display:grid;grid-template-columns:auto 1fr;gap:15px;align-items:start;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(233,162,59,.38)}
    .icon{
      width:46px;height:46px;border-radius:16px;display:grid;place-items:center;
      background:#fff1d7;color:#7b4b12;font-weight:900;font-size:20px;
    }
    .info-card h3{font-size:19px;line-height:1.35;margin-bottom:6px}
    .info-card p{color:var(--muted);font-size:15px;line-height:1.7}

    .playlist-shell{
      overflow:hidden;border-radius:32px;
      background:linear-gradient(135deg,#1b1714,#12100f);
      padding:32px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 70px rgba(40,28,18,.18);
    }
    .playlist-shell .section-head{color:var(--light);margin-bottom:26px}
    .playlist-shell .section-desc{color:rgba(248,241,230,.68)}
    .poster-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .poster-card{
      position:relative;overflow:hidden;min-height:390px;background:#211d19;color:var(--light);
      box-shadow:none;border-color:rgba(255,255,255,.12);
      transition:transform .28s var(--ease),border-color .28s var(--ease);
    }
    .poster-card.small{min-height:320px}
    .poster-card:hover{transform:translateY(-5px);border-color:rgba(233,162,59,.58)}
    .poster-card img{width:100%;height:100%;min-height:inherit;object-fit:cover;transition:transform .4s var(--ease)}
    .poster-card:hover img{transform:scale(1.05)}
    .poster-card .overlay{
      position:absolute;left:0;right:0;bottom:0;padding:24px;
      background:linear-gradient(180deg,transparent,rgba(17,16,15,.94) 34%,rgba(17,16,15,.98));
      transform:translateY(0);transition:transform .28s var(--ease);
    }
    .poster-card:hover .overlay{transform:translateY(-4px)}
    .poster-card h3{font-size:23px;line-height:1.28;margin:10px 0 8px}
    .poster-card p{color:rgba(248,241,230,.72);font-size:14px;line-height:1.7}
    .meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:13px}
    .meta.light{color:rgba(248,241,230,.62)}
    .dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.75}

    .updates-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
    .updates-panel{
      padding:28px;border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fffaf3,#f1eadf);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .updates-panel h3{font-size:25px;line-height:1.28;margin:12px 0}
    .updates-panel p{color:var(--muted)}
    .updates-stat{
      display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px;
    }
    .stat-box{
      padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);
    }
    .stat-box b{display:block;color:#7b4b12;font-size:30px;line-height:1}
    .stat-box span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .news-list{display:grid;gap:15px}
    .news-card{
      padding:21px;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
    }
    .news-card:hover{transform:translateY(-3px);border-color:rgba(233,162,59,.42);box-shadow:var(--shadow)}
    .news-card h3{
      font-size:20px;line-height:1.42;margin:10px 0 8px;
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    }
    .news-card p{
      color:var(--muted);font-size:15px;
      display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
    }
    .news-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
    .read-more{
      color:#7b4b12;font-weight:850;font-size:14px;
      padding:8px 11px;border-radius:999px;background:rgba(233,162,59,.12);
      transition:background .25s var(--ease),color .25s var(--ease);
    }
    .read-more:hover{background:var(--primary);color:#17110a}
    .empty-state{
      padding:34px;border-radius:var(--radius-lg);
      border:1px dashed rgba(37,33,29,.22);
      background:rgba(255,255,255,.65);
      text-align:center;color:var(--muted);font-weight:700;
    }
    .empty-icon{
      width:58px;height:58px;margin:0 auto 14px;border-radius:20px;
      background:rgba(233,162,59,.16);display:grid;place-items:center;color:#7b4b12;font-size:24px;
    }

    .guide-timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .guide-timeline::before{
      content:"";position:absolute;left:10%;right:10%;top:38px;height:2px;
      background:linear-gradient(90deg,transparent,var(--primary),transparent);
      opacity:.55;
    }
    .guide-step{
      position:relative;padding:24px;z-index:1;overflow:hidden;
      transition:transform .25s var(--ease),border-color .25s var(--ease);
    }
    .guide-step:hover{transform:translateY(-3px);border-color:rgba(233,162,59,.38)}
    .step-no{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
      background:#171513;color:var(--primary);font-weight:950;margin-bottom:20px;
      box-shadow:0 12px 28px rgba(17,16,15,.16);
    }
    .guide-step h3{font-size:19px;margin-bottom:8px}
    .guide-step p{color:var(--muted);font-size:15px}

    .proof-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .proof-card{padding:25px}
    .proof-card strong{display:block;font-size:32px;color:#7b4b12;line-height:1.1;margin-bottom:8px}
    .proof-card h3{font-size:19px;margin-bottom:6px}
    .proof-card p{color:var(--muted);font-size:15px}

    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .faq-list{display:grid;gap:14px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;min-height:58px;padding:18px 20px;background:transparent;color:var(--text);
      display:flex;justify-content:space-between;align-items:center;gap:18px;
      text-align:left;font-weight:850;font-size:17px;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
      background:rgba(233,162,59,.14);color:#7b4b12;flex:0 0 auto;
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .faq-answer{
      max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
      border-top:1px solid transparent;
    }
    .faq-answer p{padding:0 20px 20px;color:var(--muted)}
    .faq-item.active{border-color:rgba(233,162,59,.4)}
    .faq-item.active .faq-answer{max-height:180px;border-top-color:var(--line)}
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#17110a}

    .cta-band{
      position:relative;overflow:hidden;border-radius:34px;
      padding:48px;
      background:
        linear-gradient(105deg,rgba(17,16,15,.96),rgba(42,28,20,.9)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:var(--light);border:1px solid rgba(255,255,255,.13);
      box-shadow:0 24px 70px rgba(40,28,18,.22);
      display:flex;justify-content:space-between;align-items:center;gap:30px;
    }
    .cta-band::after{
      content:"";position:absolute;right:-90px;top:-90px;width:250px;height:250px;border-radius:50%;
      background:rgba(233,162,59,.22);filter:blur(8px);
    }
    .cta-band h2{font-size:32px;line-height:1.25;position:relative;z-index:1}
    .cta-band p{color:rgba(248,241,230,.72);margin-top:10px;max-width:680px;position:relative;z-index:1}
    .cta-band .btn{position:relative;z-index:1;flex:0 0 auto}

    .site-footer{
      background:#11100F;color:rgba(248,241,230,.72);
      padding:58px 0 24px;border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;padding-bottom:34px}
    .footer-brand .logo{margin-bottom:16px}
    .footer-brand p{max-width:460px;color:rgba(248,241,230,.62)}
    .footer-col h3{font-size:16px;color:var(--light);margin-bottom:14px}
    .footer-col a{
      display:block;color:rgba(248,241,230,.62);padding:5px 0;
      transition:color .25s var(--ease),transform .25s var(--ease);
    }
    .footer-col a:hover{color:var(--primary);transform:translateX(3px)}
    .footer-bottom{
      padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      font-size:14px;color:rgba(248,241,230,.52);
    }

    @media (max-width:1024px){
      .hero-grid,.channel-layout,.updates-layout,.faq-wrap{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-cinema{min-height:480px}
      .poster-grid{grid-template-columns:1fr 1fr}
      .poster-card:first-child{grid-column:1/-1}
      .guide-timeline{grid-template-columns:1fr 1fr}
      .guide-timeline::before{display:none}
      .proof-grid{grid-template-columns:1fr 1fr}
      h1{font-size:46px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .nav-wrap{height:68px}
      .nav-links,.nav-search,.nav-actions .btn{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .mobile-panel.open{display:block}
      .hero{padding:64px 0 54px}
      .hero-grid{gap:28px}
      h1{font-size:35px}
      .hero-sub{font-size:16px}
      .hero-search{flex-direction:column;align-items:stretch;border-radius:24px}
      .hero-search .btn{width:100%}
      .hero-cinema{padding:14px;border-radius:26px;min-height:auto}
      .screen-card{height:220px}
      .poster-row{grid-template-columns:1fr}
      .section-head{display:block}
      .section-title{font-size:28px}
      .feature-card{min-height:360px;padding:22px}
      .feature-card h3{font-size:25px}
      .poster-grid,.guide-timeline,.proof-grid{grid-template-columns:1fr}
      .updates-stat{grid-template-columns:1fr}
      .news-bottom{align-items:flex-start;flex-direction:column}
      .cta-band{padding:32px 24px;display:block}
      .cta-band h2{font-size:26px}
      .cta-band .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .btn{width:100%}
      .hero-actions{width:100%}
      .hero-actions .btn{justify-content:center}
      .mini-poster{align-items:flex-start}
      .mini-poster img{width:68px;height:86px}
      .playlist-shell{padding:20px;border-radius:24px}
      .poster-card,.poster-card.small{min-height:300px}
      .info-card{grid-template-columns:1fr}
      .faq-question{font-size:16px;padding:16px}
      .faq-answer p{padding:0 16px 18px}
      .footer-bottom{display:block}
    }

/* roulang page: article */
:root{
      --bg-dark:#11100F;
      --bg-dark-2:#171513;
      --bg-warm:#F7F3EC;
      --bg-cream:#FBF8F2;
      --primary:#E9A23B;
      --primary-2:#F2B85A;
      --wine:#7A2E2E;
      --caramel:#A8652D;
      --text:#25211D;
      --muted:#746B61;
      --light:#F8F1E6;
      --line:rgba(37,33,29,.12);
      --line-dark:rgba(255,255,255,.12);
      --shadow:0 18px 54px rgba(40,28,18,.13);
      --shadow-soft:0 12px 34px rgba(40,28,18,.09);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:var(--bg-warm);
      line-height:1.78;
      min-width:320px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(233,162,59,.34);color:#1a130b}
    .container{
      width:min(100% - 40px,var(--container));
      max-width:var(--container);
      margin-inline:auto;
      padding-left:0;
      padding-right:0;
    }
    .section{padding:88px 0}
    .section.alt{background:var(--bg-cream)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(233,162,59,.14);
      color:#7a4a12;font-size:14px;font-weight:700;
      border:1px solid rgba(233,162,59,.26);
    }
    .eyebrow::before{
      content:"";width:7px;height:7px;border-radius:50%;
      background:var(--primary);box-shadow:0 0 0 5px rgba(233,162,59,.14);
    }
    .section-head{
      display:flex;justify-content:space-between;align-items:flex-end;gap:30px;
      margin-bottom:34px;
    }
    .section-title{font-size:36px;line-height:1.22;font-weight:800;letter-spacing:-.02em;margin:14px 0 0}
    .section-desc{max-width:650px;color:var(--muted);font-size:17px;margin:12px 0 0}
    .text-link{
      display:inline-flex;align-items:center;gap:8px;
      color:#6e4312;font-weight:800;
      transition:color .25s var(--ease),transform .25s var(--ease);
    }
    .text-link:hover{color:var(--primary);transform:translateX(3px)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(17,16,15,.88);
      border-bottom:1px solid var(--line-dark);
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px;
    }
    .logo{
      display:inline-flex;align-items:center;gap:12px;color:var(--light);font-weight:900;
      letter-spacing:.02em;white-space:nowrap;
    }
    .logo:hover{color:var(--light)}
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(233,162,59,.95),rgba(168,101,45,.92)),
        radial-gradient(circle at 70% 25%,rgba(255,255,255,.55),transparent 28%);
      color:#15110d;display:grid;place-items:center;font-weight:950;
      box-shadow:0 10px 28px rgba(233,162,59,.24);
      position:relative;overflow:hidden;
    }
    .logo-mark::after{
      content:"";position:absolute;inset:8px 6px;border-top:2px solid rgba(37,33,29,.45);border-bottom:2px solid rgba(37,33,29,.45);
    }
    .logo span:last-child{font-size:19px}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{
      position:relative;padding:10px 14px;color:rgba(248,241,230,.78);
      font-weight:700;font-size:15px;border-radius:999px;
      transition:color .25s var(--ease),background .25s var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{color:var(--primary);background:rgba(255,255,255,.06)}
    .nav-links a::after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;border-radius:2px;
      background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
    }
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-search{
      display:flex;align-items:center;gap:8px;
      height:40px;padding:0 13px;border-radius:999px;
      color:rgba(248,241,230,.72);
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.05);
      font-weight:700;font-size:14px;
    }
    .nav-search:hover{color:var(--primary);border-color:rgba(233,162,59,.45);background:rgba(233,162,59,.08)}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.07);color:var(--light);
      border:1px solid var(--line-dark);
    }
    .menu-toggle:hover,.menu-toggle:focus{background:rgba(233,162,59,.14);outline:2px solid rgba(233,162,59,.35);outline-offset:2px}
    .menu-toggle i,.menu-toggle i::before,.menu-toggle i::after{
      display:block;width:19px;height:2px;background:currentColor;border-radius:2px;margin:auto;position:relative;
    }
    .menu-toggle i::before,.menu-toggle i::after{content:"";position:absolute;left:0}
    .menu-toggle i::before{top:-7px}
    .menu-toggle i::after{top:7px}
    .mobile-panel{
      display:none;border-top:1px solid var(--line-dark);padding:12px 0 18px;background:#151311;
    }
    .mobile-panel a{display:block;color:var(--light);padding:13px 4px;font-weight:800;border-radius:12px}
    .mobile-panel a:hover,.mobile-panel a.active{color:var(--primary);background:rgba(255,255,255,.05)}
    .mobile-panel.open{display:block}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:12px 20px;border-radius:999px;
      font-weight:850;line-height:1;border-width:1px;border-style:solid;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
    }
    .btn:focus-visible,.text-link:focus-visible,.nav-links a:focus-visible,.footer-col a:focus-visible,.logo:focus-visible{
      outline:3px solid rgba(233,162,59,.5);
      outline-offset:3px;
      border-radius:999px;
    }
    .btn-primary{
      background:var(--primary);color:#17110a;border-color:var(--primary);
      box-shadow:0 14px 32px rgba(233,162,59,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);background:var(--primary-2);border-color:var(--primary-2);box-shadow:0 18px 40px rgba(233,162,59,.34);color:#17110a}
    .btn-ghost{
      border-color:rgba(248,241,230,.28);color:var(--light);background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{border-color:rgba(233,162,59,.55);color:var(--light);background:rgba(233,162,59,.12);transform:translateY(-2px)}
    .btn-light{
      background:#fffaf0;color:var(--text);border-color:var(--line);
      box-shadow:var(--shadow-soft);
    }
    .btn-light:hover{background:#fff3d9;border-color:rgba(233,162,59,.45);color:var(--text);transform:translateY(-2px)}
    .article-hero{
      position:relative;
      color:var(--light);
      background:
        linear-gradient(90deg,rgba(17,16,15,.96) 0%,rgba(17,16,15,.88) 48%,rgba(17,16,15,.68) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      overflow:hidden;
      isolation:isolate;
      padding:54px 0 66px;
    }
    .article-hero::before{
      content:"";position:absolute;inset:-18% -8% auto auto;width:520px;height:520px;
      background:radial-gradient(circle,rgba(233,162,59,.28),transparent 68%);
      z-index:-1;filter:blur(4px);
    }
    .article-hero::after{
      content:"";position:absolute;left:0;right:0;bottom:0;height:15px;
      background:repeating-linear-gradient(90deg,rgba(248,241,230,.14) 0 18px,transparent 18px 34px);
      opacity:.5;
    }
    .breadcrumb{
      display:flex;align-items:center;flex-wrap:wrap;gap:9px;
      margin:0 0 34px;padding:0;background:transparent;color:rgba(248,241,230,.68);
      font-size:14px;font-weight:700;
    }
    .breadcrumb a{color:rgba(248,241,230,.76);transition:color .25s var(--ease)}
    .breadcrumb a:hover{color:var(--primary)}
    .breadcrumb span{display:inline-flex;align-items:center}
    .breadcrumb .sep{opacity:.45}
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(310px,.55fr);
      gap:42px;
      align-items:center;
    }
    .article-kicker{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:7px 12px;font-weight:800;font-size:13px;line-height:1;
      border:1px solid rgba(255,255,255,.14);
    }
    .badge-amber{background:rgba(233,162,59,.16);color:#ffd99c;border-color:rgba(233,162,59,.32)}
    .badge-wine{background:rgba(122,46,46,.38);color:#ffe8dc;border-color:rgba(255,255,255,.14)}
    .article-title{
      font-size:clamp(32px,4.2vw,54px);
      line-height:1.16;
      letter-spacing:-.035em;
      font-weight:900;
      margin:0;
      max-width:920px;
    }
    .article-summary{
      margin:20px 0 0;
      max-width:820px;
      color:rgba(248,241,230,.82);
      font-size:18px;
      line-height:1.86;
    }
    .article-meta{
      display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;
      margin-top:24px;
      color:rgba(248,241,230,.72);
      font-size:14px;
      font-weight:700;
    }
    .article-meta span{
      display:inline-flex;align-items:center;gap:8px;
    }
    .article-meta span::before{
      content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);
      box-shadow:0 0 0 4px rgba(233,162,59,.12);
    }
    .hero-cover{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:0 26px 70px rgba(0,0,0,.32);
      border:1px solid rgba(255,255,255,.14);
      transform:rotate(1deg);
      background:#241c14;
    }
    .hero-cover img{
      width:100%;
      aspect-ratio:16/11;
      object-fit:cover;
      opacity:.92;
      transition:transform .5s var(--ease);
    }
    .hero-cover:hover img{transform:scale(1.045)}
    .hero-cover figcaption{
      position:absolute;left:16px;right:16px;bottom:16px;
      padding:13px 15px;border-radius:18px;
      background:rgba(17,16,15,.72);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(12px);
      color:rgba(248,241,230,.86);
      font-size:14px;font-weight:700;
    }
    .reading-shell{
      display:grid;
      grid-template-columns:minmax(0,820px) minmax(260px,320px);
      gap:38px;
      align-items:start;
    }
    .article-card{
      background:var(--bg-cream);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-content{
      padding:44px 46px;
      font-size:17px;
      line-height:1.9;
      color:#2e2924;
    }
    .article-content h2{
      font-size:30px;
      line-height:1.32;
      font-weight:900;
      margin:42px 0 16px;
      letter-spacing:-.02em;
      padding-top:4px;
    }
    .article-content h3{
      font-size:23px;
      line-height:1.42;
      font-weight:850;
      margin:34px 0 12px;
    }
    .article-content h4{
      font-size:19px;
      font-weight:850;
      margin:28px 0 10px;
    }
    .article-content p{margin:0 0 20px}
    .article-content a{
      color:#7a4a12;
      font-weight:800;
      border-bottom:1px solid rgba(233,162,59,.42);
      transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
    }
    .article-content a:hover{
      color:#a56514;
      border-color:var(--primary);
      background:rgba(233,162,59,.12);
    }
    .article-content ul,.article-content ol{
      margin:18px 0 22px;
      padding-left:1.35em;
    }
    .article-content li{margin:8px 0;padding-left:4px}
    .article-content blockquote{
      margin:28px 0;
      padding:20px 22px;
      border-left:5px solid var(--primary);
      background:#fff4dd;
      border-radius:0 18px 18px 0;
      color:#4a3c2e;
      font-weight:650;
    }
    .article-content img{
      width:100%;
      border-radius:18px;
      margin:30px auto 12px;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line);
    }
    .article-content figure{margin:32px 0}
    .article-content figcaption{
      text-align:center;
      color:var(--muted);
      font-size:14px;
      margin-top:10px;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fffaf2;
      display:block;
      overflow-x:auto;
    }
    .article-content th,.article-content td{
      padding:13px 15px;
      border-bottom:1px solid var(--line);
      min-width:140px;
    }
    .article-content th{
      background:#f4e6cf;
      font-weight:850;
      color:#3a3028;
    }
    .article-content tr:last-child td{border-bottom:0}
    .not-found{
      text-align:center;
      padding:54px 24px;
      background:
        radial-gradient(circle at 50% 0,rgba(233,162,59,.16),transparent 45%),
        #fffaf2;
      border:1px dashed rgba(168,101,45,.35);
      border-radius:24px;
    }
    .not-found-icon{
      width:72px;height:72px;margin:0 auto 18px;border-radius:22px;
      display:grid;place-items:center;
      background:rgba(233,162,59,.18);
      color:#815112;
      font-size:34px;
      font-weight:900;
    }
    .not-found h2{font-size:28px;margin:0 0 10px}
    .not-found p{color:var(--muted);max-width:520px;margin:0 auto 24px}
    .article-after{
      padding:0 46px 44px;
    }
    .return-panel{
      display:flex;align-items:center;justify-content:space-between;gap:22px;
      padding:22px;
      border-radius:24px;
      background:#f3eadc;
      border:1px solid rgba(37,33,29,.1);
    }
    .return-panel h2{
      font-size:22px;font-weight:900;margin:0 0 5px;
    }
    .return-panel p{margin:0;color:var(--muted)}
    .side-stack{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .side-card{
      background:var(--bg-cream);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-card.dark{
      color:var(--light);
      background:
        linear-gradient(160deg,rgba(17,16,15,.96),rgba(42,31,23,.94)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border-color:rgba(255,255,255,.12);
      overflow:hidden;
      position:relative;
    }
    .side-card.dark::after{
      content:"";position:absolute;right:-50px;bottom:-60px;width:170px;height:170px;
      border-radius:50%;
      background:rgba(233,162,59,.2);
      filter:blur(8px);
    }
    .side-title{
      position:relative;
      z-index:1;
      font-size:18px;
      font-weight:900;
      margin:0 0 14px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .side-title::before{
      content:"";width:8px;height:20px;border-radius:999px;background:var(--primary);
    }
    .toc-list,.mini-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .toc-list a{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:11px 12px;
      border-radius:14px;
      color:#4c433b;
      background:rgba(233,162,59,.08);
      border:1px solid transparent;
      font-weight:750;
      transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),color .25s var(--ease);
    }
    .toc-list a:hover{
      transform:translateX(3px);
      color:#7a4a12;
      background:rgba(233,162,59,.16);
      border-color:rgba(233,162,59,.26);
    }
    .mini-list li{
      padding:0 0 13px;
      border-bottom:1px solid var(--line);
    }
    .mini-list li:last-child{border-bottom:0;padding-bottom:0}
    .mini-list a{
      display:block;
      font-weight:850;
      line-height:1.52;
      transition:color .25s var(--ease);
    }
    .mini-list a:hover{color:#8b5619}
    .mini-meta{
      display:flex;align-items:center;gap:8px;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .latest-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .related-card{
      background:var(--bg-cream);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
    }
    .related-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(233,162,59,.38);
    }
    .related-cover{overflow:hidden;background:#2b2118}
    .related-cover img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      transition:transform .55s var(--ease),opacity .35s var(--ease);
    }
    .related-card:hover .related-cover img{transform:scale(1.06);opacity:.94}
    .related-body{padding:20px}
    .related-body h3{
      font-size:20px;
      line-height:1.42;
      font-weight:900;
      margin:10px 0 8px;
    }
    .related-body p{
      margin:0 0 16px;
      color:var(--muted);
      line-height:1.72;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-meta{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
      border-top:1px solid var(--line);
      padding-top:14px;
    }
    .guide-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
      counter-reset:guide;
    }
    .guide-step{
      position:relative;
      padding:24px;
      min-height:190px;
      background:#fffaf2;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .guide-step::before{
      counter-increment:guide;
      content:"0" counter(guide);
      display:inline-grid;
      place-items:center;
      width:44px;height:44px;
      border-radius:16px;
      background:var(--bg-dark);
      color:var(--primary);
      font-weight:950;
      margin-bottom:18px;
    }
    .guide-step::after{
      content:"";position:absolute;right:18px;top:20px;width:70px;height:18px;
      background:repeating-linear-gradient(90deg,rgba(168,101,45,.24) 0 10px,transparent 10px 18px);
      border-radius:999px;
      opacity:.8;
    }
    .guide-step h3{font-size:20px;font-weight:900;margin:0 0 8px}
    .guide-step p{color:var(--muted);margin:0;line-height:1.72}
    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:38px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:#fffaf2;
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      background:transparent;
      color:var(--text);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      flex:0 0 auto;
      width:28px;height:28px;
      border-radius:50%;
      display:grid;place-items:center;
      background:rgba(233,162,59,.16);
      color:#8b5619;
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      border-left:4px solid var(--primary);
      margin-left:20px;
    }
    .faq-item.open{border-color:rgba(233,162,59,.38)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#1b1209}
    .cta-band{
      position:relative;
      overflow:hidden;
      color:var(--light);
      background:
        linear-gradient(110deg,rgba(17,16,15,.96),rgba(50,33,22,.92)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      border-radius:var(--radius-xl);
      padding:42px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 70px rgba(34,22,13,.22);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .cta-band::before{
      content:"";position:absolute;inset:auto -60px -80px auto;width:290px;height:290px;border-radius:50%;
      background:rgba(233,162,59,.18);filter:blur(3px);
    }
    .cta-band h2{
      position:relative;z-index:1;
      margin:0 0 10px;
      font-size:32px;
      line-height:1.22;
      font-weight:950;
    }
    .cta-band p{
      position:relative;z-index:1;
      margin:0;
      color:rgba(248,241,230,.78);
      max-width:700px;
      font-size:17px;
    }
    .cta-band .btn{position:relative;z-index:1;flex:0 0 auto}
    .site-footer{
      background:var(--bg-dark);
      color:rgba(248,241,230,.76);
      padding:62px 0 26px;
      border-top:1px solid var(--line-dark);
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";position:absolute;left:0;right:0;top:0;height:10px;
      background:repeating-linear-gradient(90deg,rgba(233,162,59,.35) 0 18px,transparent 18px 36px);
      opacity:.55;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .7fr .7fr;
      gap:42px;
      align-items:start;
    }
    .footer-brand p{margin:18px 0 0;max-width:420px;color:rgba(248,241,230,.64)}
    .footer-col h3{
      color:var(--light);
      font-size:16px;
      font-weight:900;
      margin:0 0 16px;
    }
    .footer-col a{
      display:block;
      color:rgba(248,241,230,.64);
      margin:9px 0;
      font-weight:700;
      transition:color .25s var(--ease),transform .25s var(--ease);
    }
    .footer-col a:hover{color:var(--primary);transform:translateX(3px)}
    .footer-bottom{
      display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
      margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);
      color:rgba(248,241,230,.54);
      font-size:14px;
    }
    @media (max-width:1024px){
      .article-hero-grid{grid-template-columns:1fr;gap:30px}
      .hero-cover{max-width:620px;transform:none}
      .reading-shell{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .latest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .guide-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .faq-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:62px 0}
      .nav-wrap{height:68px}
      .nav-links,.nav-search{display:none}
      .menu-toggle{display:grid;place-items:center}
      .article-hero{padding:34px 0 50px}
      .breadcrumb{margin-bottom:24px}
      .article-summary{font-size:16px}
      .article-content{padding:32px 24px;font-size:16px;line-height:1.88}
      .article-content h2{font-size:26px}
      .article-content h3{font-size:21px}
      .article-after{padding:0 24px 32px}
      .return-panel{align-items:flex-start;flex-direction:column}
      .side-stack{grid-template-columns:1fr}
      .latest-grid{grid-template-columns:1fr}
      .guide-strip{grid-template-columns:1fr}
      .section-head{display:block}
      .section-title{font-size:29px}
      .cta-band{padding:30px;display:block}
      .cta-band .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .logo span:last-child{font-size:17px}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .article-title{font-size:30px}
      .article-meta{gap:10px}
      .article-card{border-radius:22px}
      .article-content{padding:26px 18px}
      .article-after{padding:0 18px 26px}
      .side-card{padding:18px}
      .cta-band{border-radius:22px;padding:26px 20px}
      .cta-band h2{font-size:26px}
      .btn{width:100%}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* 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}