/* roulang page: index */
:root{
      --bg:#171313;
      --bg-soft:#211a1a;
      --bg-warm:#f6f0e8;
      --surface:#fffaf2;
      --surface-2:#2b2221;
      --text:#261f1e;
      --text-invert:#fff7ef;
      --muted:#756a66;
      --muted-invert:#c9b9ae;
      --primary:#8b1f32;
      --primary-dark:#681726;
      --primary-soft:#f1d9dc;
      --accent:#b98244;
      --accent-soft:#f5eadb;
      --line:rgba(93,68,60,.18);
      --line-dark:rgba(255,244,232,.14);
      --shadow:0 18px 45px rgba(39,22,19,.14);
      --shadow-soft:0 10px 26px rgba(39,22,19,.09);
      --radius-xl:28px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --transition:180ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(139,31,50,.16), transparent 34%),
        linear-gradient(180deg,#fffaf2 0%,#f5efe6 46%,#eee3d7 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),border-color var(--transition),transform var(--transition),background var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:var(--primary);color:#fff}

    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(23,19,19,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-dark);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text-invert);
      font-weight:800;
      letter-spacing:.02em;
      min-width:0;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#3a1119);
      display:grid;
      place-items:center;
      color:#ffe9d2;
      box-shadow:0 8px 22px rgba(139,31,50,.35);
      flex:0 0 auto;
      font-size:18px;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:360px;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      color:var(--muted-invert);
      padding:10px 14px;
      border-radius:999px;
      font-weight:600;
      font-size:15px;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(139,31,50,.45);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:13px;
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .menu-toggle:focus-visible{outline:3px solid rgba(185,130,68,.55);outline-offset:3px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(139,31,50,.24);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(139,31,50,.3)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(139,31,50,.22)}
    .btn-outline{
      color:var(--text-invert);
      border-color:rgba(255,255,255,.24);
      background:rgba(255,255,255,.04);
    }
    .btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.44);transform:translateY(-2px)}
    .btn-light{
      color:var(--primary);
      background:#fff7ee;
      border-color:rgba(139,31,50,.18);
    }
    .btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .btn:focus-visible{
      outline:3px solid rgba(185,130,68,.5);
      outline-offset:3px;
    }

    .hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(23,19,19,.96) 0%,rgba(23,19,19,.84) 48%,rgba(23,19,19,.42) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      color:var(--text-invert);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:120px;
      background:linear-gradient(180deg,transparent,rgba(246,240,232,.95));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      min-height:660px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:56px;
      align-items:center;
      padding:86px 0 120px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
      color:#f3dcc4;
      font-weight:700;
      font-size:13px;
      letter-spacing:.04em;
    }
    .hero h1{
      margin:22px 0 18px;
      font-size:clamp(38px,6vw,72px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:800;
      max-width:780px;
    }
    .hero-lead{
      color:#dfd0c6;
      font-size:18px;
      max-width:680px;
      margin:0 0 30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:30px;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#d4c1b5;
      font-size:14px;
    }
    .hero-note span{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      padding:7px 10px;
      border-radius:999px;
    }
    .hero-panel{
      display:grid;
      gap:18px;
      align-self:stretch;
      align-content:center;
    }
    .feature-image{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 24px 70px rgba(0,0,0,.34);
      min-height:330px;
    }
    .feature-image img{
      width:100%;
      height:100%;
      min-height:330px;
      object-fit:cover;
      filter:saturate(.9) contrast(1.05);
    }
    .feature-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(20,14,14,.78));
    }
    .image-caption{
      position:absolute;
      left:22px;
      right:22px;
      bottom:20px;
      z-index:2;
    }
    .image-caption strong{display:block;font-size:21px;margin-bottom:4px}
    .image-caption p{margin:0;color:#ddcfc5;font-size:14px}
    .mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .mini-card{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      border-radius:var(--radius-lg);
      padding:18px;
      backdrop-filter:blur(8px);
    }
    .mini-card b{
      display:block;
      font-size:28px;
      line-height:1;
      color:#ffd6a1;
      margin-bottom:8px;
    }
    .mini-card span{color:#d3c2b7;font-size:14px}

    .trustbar{
      margin-top:-54px;
      position:relative;
      z-index:5;
    }
    .trust-wrap{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      background:rgba(93,68,60,.16);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .trust-item{
      background:rgba(255,250,242,.94);
      padding:22px;
    }
    .trust-item strong{display:block;font-size:16px;margin-bottom:5px}
    .trust-item span{font-size:14px;color:var(--muted)}

    main{overflow:hidden}
    .section{
      padding:86px 0;
    }
    .section.compact{padding-top:48px}
    .section-dark{
      background:
        radial-gradient(circle at 80% 20%,rgba(139,31,50,.2),transparent 35%),
        linear-gradient(180deg,#211a1a,#171313);
      color:var(--text-invert);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:800;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .section-dark .section-kicker{color:#e4b879}
    .section-title{
      margin:0;
      font-size:clamp(28px,3.8vw,44px);
      line-height:1.18;
      letter-spacing:-.025em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:640px;
      font-size:16px;
    }
    .section-dark .section-desc{color:var(--muted-invert)}

    .content-showcase{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .primary-card,.side-card,.info-card,.post-card,.faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,242,.86);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .primary-card:hover,.side-card:hover,.info-card:hover,.post-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,31,50,.28);
      box-shadow:var(--shadow);
    }
    .primary-card{
      overflow:hidden;
      display:grid;
      grid-template-rows:auto 1fr;
    }
    .primary-card img{
      width:100%;
      height:330px;
      object-fit:cover;
    }
    .card-body{padding:26px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .tag{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .badge{
      color:#6b4217;
      background:var(--accent-soft);
      border:1px solid rgba(185,130,68,.18);
    }
    .card-title{
      margin:0 0 10px;
      font-size:24px;
      line-height:1.3;
      letter-spacing:-.015em;
    }
    .card-text{margin:0;color:var(--muted)}
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:18px;
      color:var(--primary);
      font-weight:800;
    }
    .card-link:hover{text-decoration:underline;transform:translateX(3px)}
    .side-stack{
      display:grid;
      gap:24px;
    }
    .side-card{
      display:grid;
      grid-template-columns:180px 1fr;
      overflow:hidden;
      min-height:190px;
    }
    .side-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }

    .info-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:30px;
      align-items:start;
    }
    .notice-card{
      background:linear-gradient(135deg,#2b2221,#171313);
      color:var(--text-invert);
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius-xl);
      padding:32px;
      box-shadow:0 18px 45px rgba(0,0,0,.18);
      position:relative;
      overflow:hidden;
    }
    .notice-card::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-80px;
      top:-80px;
      border-radius:50%;
      background:rgba(139,31,50,.34);
      filter:blur(4px);
    }
    .notice-card h3{position:relative;margin:0 0 12px;font-size:28px}
    .notice-card p{position:relative;color:#d8c8bc;margin:0 0 22px}
    .notice-list{
      position:relative;
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:14px;
      background:rgba(255,255,255,.07);
      color:#eee0d5;
    }
    .notice-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      margin-top:10px;
      flex:0 0 auto;
    }
    .info-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .info-card{
      padding:24px;
    }
    .info-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#fff;
      margin-bottom:16px;
      font-weight:800;
    }
    .info-card h3{margin:0 0 8px;font-size:20px}
    .info-card p{margin:0;color:var(--muted);font-size:15px}

    .latest-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .post-card{
      padding:22px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .post-title{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.35;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-excerpt{
      margin:0;
      color:var(--muted);
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-action{
      color:var(--primary);
      font-weight:800;
      border:1px solid rgba(139,31,50,.2);
      padding:9px 13px;
      border-radius:999px;
      white-space:nowrap;
    }
    .post-card:hover .post-action{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }
    .empty-state{
      text-align:center;
      border:1px dashed rgba(139,31,50,.35);
      border-radius:var(--radius-lg);
      background:rgba(255,250,242,.72);
      padding:38px 20px;
      color:var(--muted);
    }
    .empty-icon{
      width:54px;
      height:54px;
      margin:0 auto 12px;
      border-radius:18px;
      background:var(--primary-soft);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:22px;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .quote-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.07);
      padding:32px;
    }
    .quote-card blockquote{
      margin:0;
      font-size:22px;
      line-height:1.65;
      color:#fff2e6;
    }
    .quote-card cite{
      display:block;
      margin-top:18px;
      color:#d5bdad;
      font-style:normal;
      font-size:14px;
    }
    .proof-list{
      display:grid;
      gap:14px;
    }
    .proof-item{
      border-radius:var(--radius-lg);
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.06);
      padding:20px;
    }
    .proof-item strong{display:block;font-size:18px;margin-bottom:6px}
    .proof-item span{color:var(--muted-invert);font-size:14px}

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:800;
    }
    .faq-question span:first-child{font-size:17px}
    .faq-symbol{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform var(--transition);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height 240ms ease;
    }
    .faq-answer p{
      margin:0;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{max-height:220px}
    .faq-item.open .faq-symbol{transform:rotate(45deg)}
    .faq-question:hover{color:var(--primary)}
    .faq-question:focus-visible{outline:3px solid rgba(185,130,68,.38);outline-offset:-3px}

    .cta{
      padding:74px 0;
    }
    .cta-box{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(139,31,50,.93),rgba(33,26,26,.9)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color:#fff;
      padding:48px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
      box-shadow:var(--shadow);
    }
    .cta-box h2{
      margin:0 0 10px;
      font-size:clamp(28px,3.6vw,44px);
      line-height:1.18;
      letter-spacing:-.025em;
    }
    .cta-box p{margin:0;color:#efd8ca;max-width:720px}

    .site-footer{
      background:#171313;
      color:var(--text-invert);
      border-top:1px solid var(--line-dark);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .9fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      margin-bottom:12px;
    }
    .footer-desc{color:var(--muted-invert);margin:0;max-width:520px;font-size:14px}
    .footer-title{font-weight:800;margin:0 0 12px;color:#fff}
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a,.back-top{
      color:var(--muted-invert);
      font-size:14px;
    }
    .footer-links a:hover,.back-top:hover{color:#fff;text-decoration:underline}
    .footer-bottom{
      padding-top:22px;
      border-top:1px solid var(--line-dark);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#b7a79d;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1280px){
      .container{width:min(1080px,calc(100% - 40px))}
      .hero-inner{gap:38px}
    }
    @media (max-width:1024px){
      .hero-inner,.content-showcase,.info-layout,.proof-grid{
        grid-template-columns:1fr;
      }
      .hero-inner{padding:70px 0 108px;min-height:auto}
      .hero-panel{max-width:720px}
      .trust-wrap{grid-template-columns:repeat(2,1fr)}
      .section{padding:70px 0}
      .side-card{grid-template-columns:220px 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:calc(100% - 28px)}
      .nav{min-height:68px}
      .brand-text{max-width:220px;font-size:15px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:18px;
        background:rgba(23,19,19,.98);
        border:1px solid var(--line-dark);
        box-shadow:0 18px 40px rgba(0,0,0,.3);
      }
      .nav-links.open{display:flex}
      .nav-link{width:100%;text-align:center}
      .nav-actions .btn{display:none}
      .hero h1{font-size:40px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .mini-grid,.info-grid,.faq-grid,.trust-wrap{
        grid-template-columns:1fr;
      }
      .section-head{
        display:block;
      }
      .side-card{
        grid-template-columns:1fr;
      }
      .side-card img{height:210px}
      .post-card{
        grid-template-columns:1fr;
      }
      .post-action{justify-self:start}
      .cta-box{
        grid-template-columns:1fr;
        padding:34px 24px;
      }
      .cta-box .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 24px)}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .brand-text{max-width:190px}
      .hero-inner{padding:52px 0 96px}
      .hero h1{font-size:34px;letter-spacing:-.035em}
      .feature-image,.feature-image img{min-height:260px}
      .trustbar{margin-top:-42px}
      .trust-item{padding:18px}
      .section{padding:56px 0}
      .primary-card img{height:230px}
      .card-body{padding:22px}
      .card-title{font-size:21px}
      .notice-card{padding:24px}
      .quote-card blockquote{font-size:18px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --bg:#171313;
      --bg-soft:#211a1a;
      --bg-warm:#f6f0e8;
      --surface:#fffaf2;
      --surface-2:#2b2221;
      --text:#261f1e;
      --text-invert:#fff7ef;
      --muted:#756a66;
      --muted-invert:#c9b9ae;
      --primary:#8b1f32;
      --primary-dark:#681726;
      --primary-soft:#f1d9dc;
      --accent:#b98244;
      --accent-soft:#f5eadb;
      --line:rgba(93,68,60,.18);
      --line-dark:rgba(255,244,232,.14);
      --shadow:0 18px 45px rgba(39,22,19,.14);
      --shadow-soft:0 10px 26px rgba(39,22,19,.09);
      --radius-xl:28px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --transition:180ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(139,31,50,.13), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(185,130,68,.12), transparent 30%),
        linear-gradient(180deg,#fffaf2 0%,#f5efe6 48%,#eee3d7 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),border-color var(--transition),transform var(--transition),background var(--transition),opacity var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(139,31,50,.22);color:var(--primary-dark)}
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(23,19,19,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-dark);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      flex-wrap:nowrap;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text-invert);
      font-weight:800;
      letter-spacing:.02em;
      min-width:0;
    }
    .brand:hover{color:#fff}
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),#3a1119);
      display:grid;
      place-items:center;
      color:#ffe9d2;
      box-shadow:0 8px 22px rgba(139,31,50,.35);
      flex:0 0 auto;
      font-size:18px;
      font-weight:800;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:360px;
      font-size:17px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      color:var(--muted-invert);
      padding:10px 14px;
      border-radius:999px;
      font-weight:600;
      font-size:15px;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(139,31,50,.45);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:13px;
      background:rgba(255,255,255,.08);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .menu-toggle:focus-visible{outline:3px solid rgba(185,130,68,.55);outline-offset:3px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
      white-space:nowrap;
      line-height:1.2;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(139,31,50,.24);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(139,31,50,.3);color:#fff}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(139,31,50,.22)}
    .btn-outline{
      color:var(--text-invert);
      border-color:rgba(255,255,255,.24);
      background:rgba(255,255,255,.04);
    }
    .btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.44);transform:translateY(-2px);color:#fff}
    .btn-light{
      color:var(--primary);
      background:#fff7ee;
      border-color:rgba(139,31,50,.18);
    }
    .btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-soft);color:var(--primary-dark)}
    .btn:focus-visible{
      outline:3px solid rgba(185,130,68,.5);
      outline-offset:3px;
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      color:var(--text-invert);
      background:
        linear-gradient(90deg,rgba(23,19,19,.96) 0%,rgba(23,19,19,.86) 54%,rgba(23,19,19,.56) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:90px;
      background:linear-gradient(180deg,transparent,rgba(246,240,232,.96));
      pointer-events:none;
    }
    .article-hero-inner{
      position:relative;
      z-index:1;
      padding:74px 0 118px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:44px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 18px;
      color:#ddcabe;
      font-size:14px;
    }
    .breadcrumb a{
      color:#f7e5d4;
      border-bottom:1px solid transparent;
    }
    .breadcrumb a:hover{border-color:rgba(247,229,212,.7)}
    .breadcrumb span{opacity:.78}
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
      color:#f3dcc4;
      font-weight:700;
      font-size:13px;
      letter-spacing:.04em;
    }
    .article-hero h1{
      margin:18px 0 18px;
      font-size:clamp(32px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.035em;
      font-weight:800;
      max-width:850px;
    }
    .article-summary{
      max-width:780px;
      margin:0;
      color:#dfd0c6;
      font-size:17px;
      line-height:1.85;
    }
    .hero-cover{
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 22px 48px rgba(0,0,0,.24);
      background:rgba(255,255,255,.06);
    }
    .hero-cover img{
      width:100%;
      height:238px;
      object-fit:cover;
      filter:saturate(.95) contrast(1.04);
    }
    .cover-caption{
      padding:16px 18px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#ead8ca;
      font-size:13px;
      border-top:1px solid rgba(255,255,255,.12);
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:46px;
      height:28px;
      border-radius:999px;
      background:rgba(139,31,50,.72);
      color:#fff4e8;
      font-weight:800;
      letter-spacing:.02em;
    }

    .meta-strip{
      margin-top:-52px;
      position:relative;
      z-index:3;
    }
    .meta-panel{
      background:rgba(255,250,242,.96);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius-xl);
      padding:22px;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      backdrop-filter:blur(12px);
    }
    .meta-item{
      padding:18px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fffaf2,#f7eee3);
      border:1px solid rgba(93,68,60,.13);
      min-width:0;
    }
    .meta-label{
      display:block;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      margin-bottom:7px;
    }
    .meta-value{
      display:block;
      color:var(--text);
      font-weight:800;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .meta-value a{color:var(--primary)}
    .meta-value a:hover{text-decoration:underline;text-underline-offset:4px}

    main{position:relative}
    .section{
      padding:76px 0;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,760px) 320px;
      gap:48px;
      align-items:start;
    }
    .article-card{
      background:rgba(255,250,242,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:38px;
      overflow:hidden;
    }
    .content-status{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:22px;
      margin-bottom:30px;
      border-bottom:1px solid var(--line);
    }
    .content-status strong{
      font-size:20px;
      color:var(--primary-dark);
    }
    .content-status span{
      color:var(--muted);
      font-size:14px;
    }
    .article-content{
      font-size:17px;
      line-height:2;
      color:#352b29;
      word-break:break-word;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:#221a19;
      font-weight:800;
      line-height:1.35;
      margin:2em 0 .8em;
      letter-spacing:-.02em;
    }
    .article-content h2{
      font-size:28px;
      padding-left:16px;
      border-left:5px solid var(--primary);
    }
    .article-content h3{font-size:22px}
    .article-content h4{font-size:19px}
    .article-content p{margin:0 0 1.25em}
    .article-content a{
      color:var(--primary);
      font-weight:700;
      border-bottom:1px solid rgba(139,31,50,.32);
    }
    .article-content a:hover{
      color:var(--primary-dark);
      border-color:var(--primary-dark);
    }
    .article-content ul,
    .article-content ol{
      margin:1.1em 0 1.5em;
      padding-left:1.5em;
    }
    .article-content li{margin:.45em 0}
    .article-content blockquote{
      margin:1.8em 0;
      padding:20px 22px;
      border-left:5px solid var(--accent);
      border-radius:0 var(--radius-lg) var(--radius-lg) 0;
      background:var(--accent-soft);
      color:#4c3831;
      font-weight:600;
    }
    .article-content img{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin:28px auto;
      height:auto;
    }
    .article-content figure{margin:30px 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;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      margin:24px 0;
      background:#fff;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
    }
    .article-content th{
      background:#f3e7dc;
      color:#392725;
      font-weight:800;
    }
    .article-content tr:last-child td{border-bottom:0}
    .empty-state{
      text-align:center;
      padding:54px 24px;
      border:1px dashed rgba(139,31,50,.3);
      border-radius:var(--radius-xl);
      background:#fff7ee;
    }
    .empty-icon{
      width:58px;
      height:58px;
      margin:0 auto 18px;
      border-radius:20px;
      background:var(--primary-soft);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-size:26px;
      font-weight:900;
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:26px;
      font-weight:800;
      color:var(--primary-dark);
    }
    .empty-state p{
      color:var(--muted);
      margin:0 0 24px;
    }

    .sidebar{
      position:sticky;
      top:100px;
      display:grid;
      gap:18px;
    }
    .side-card{
      background:rgba(255,250,242,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      background:linear-gradient(180deg,#2b2221,#1d1717);
      color:var(--text-invert);
      border-color:var(--line-dark);
    }
    .side-title{
      margin:0 0 14px;
      font-size:18px;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .side-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .side-card.dark .side-desc{color:var(--muted-invert)}
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:5px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(139,31,50,.12);
    }
    .side-link-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 13px;
      border-radius:var(--radius-md);
      background:#fff6ec;
      border:1px solid rgba(93,68,60,.12);
      color:#352826;
      font-weight:700;
    }
    .side-link:hover{
      transform:translateY(-2px);
      border-color:rgba(139,31,50,.28);
      color:var(--primary);
      box-shadow:0 10px 20px rgba(39,22,19,.08);
    }
    .notice-list{
      padding:0;
      margin:14px 0 0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .notice-list li{
      position:relative;
      padding-left:18px;
      color:#ead9cd;
      font-size:14px;
    }
    .notice-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.8em;
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--accent);
    }

    .reading-actions{
      margin-top:26px;
      padding-top:24px;
      border-top:1px solid var(--line);
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:space-between;
      align-items:center;
    }
    .share-note{
      color:var(--muted);
      font-size:14px;
    }

    .related-section{
      padding:0 0 76px;
    }
    .section-heading{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:20px;
      margin-bottom:24px;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(25px,3vw,36px);
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .section-heading p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:620px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .related-card{
      min-height:240px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:#fffaf2;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:220px 1fr;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,31,50,.3);
      box-shadow:var(--shadow);
    }
    .related-card.small{
      display:block;
      padding:24px;
      min-height:auto;
      background:linear-gradient(180deg,#fffaf2,#f3e8dc);
    }
    .related-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .related-body{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:5px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#7a4c20;
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(185,130,68,.2);
    }
    .related-card h3{
      margin:12px 0 10px;
      font-size:22px;
      font-weight:800;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    .related-card p{
      margin:0 0 16px;
      color:var(--muted);
      line-height:1.75;
    }
    .text-link{
      color:var(--primary);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{
      color:var(--primary-dark);
      transform:translateX(3px);
    }

    .faq-section{
      padding:76px 0;
      background:
        linear-gradient(180deg,rgba(43,34,33,.98),rgba(23,19,19,.98)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:var(--text-invert);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:42px;
      align-items:start;
    }
    .faq-intro h2{
      margin:0 0 14px;
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .faq-intro p{
      margin:0;
      color:var(--muted-invert);
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.055);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      padding:18px 20px;
      color:#fff6ee;
      background:transparent;
      display:flex;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{
      color:var(--accent);
      font-size:22px;
      line-height:1;
    }
    .faq-answer{
      padding:0 20px 18px;
      color:#d7c7bd;
      font-size:15px;
    }
    .faq-question:focus-visible{outline:3px solid rgba(185,130,68,.55);outline-offset:-3px}

    .cta{
      padding:76px 0;
    }
    .cta-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(139,31,50,.96),rgba(45,21,23,.96)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      color:var(--text-invert);
      padding:44px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      right:-80px;
      top:-90px;
      border-radius:999px;
      border:34px solid rgba(255,255,255,.08);
      pointer-events:none;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(25px,3vw,38px);
      font-weight:800;
      line-height:1.2;
      letter-spacing:-.03em;
      position:relative;
      z-index:1;
    }
    .cta-panel p{
      margin:0;
      color:#f1d9d2;
      max-width:720px;
      position:relative;
      z-index:1;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }

    .site-footer{
      background:var(--bg);
      color:var(--text-invert);
      padding:58px 0 28px;
      border-top:1px solid var(--line-dark);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:40px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-desc{
      margin:0;
      color:var(--muted-invert);
      max-width:560px;
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      margin:0 0 14px;
      color:#fff6ef;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted-invert);
      font-size:14px;
      width:max-content;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#fff;
      border-color:rgba(255,255,255,.42);
      transform:translateX(2px);
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid var(--line-dark);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#a99990;
      font-size:13px;
    }

    @media (max-width:1280px){
      .container{width:min(1120px,calc(100% - 36px))}
      .article-layout{grid-template-columns:minmax(0,730px) 300px;gap:34px}
    }
    @media (max-width:1024px){
      .brand-text{max-width:280px}
      .article-hero-inner{
        grid-template-columns:1fr;
        padding:58px 0 104px;
      }
      .hero-cover{
        max-width:520px;
      }
      .meta-panel{grid-template-columns:repeat(2,minmax(0,1fr))}
      .article-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .related-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr;gap:26px}
      .cta-panel{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{min-height:68px}
      .brand-text{max-width:210px;font-size:15px}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:var(--radius-lg);
        background:rgba(23,19,19,.98);
        border:1px solid var(--line-dark);
        box-shadow:0 20px 45px rgba(0,0,0,.25);
      }
      .nav-links.open{display:flex}
      .nav-link{width:100%;padding:12px 14px}
      .nav-actions .btn{display:none}
      .article-hero h1{font-size:clamp(29px,9vw,42px)}
      .article-summary{font-size:16px}
      .meta-strip{margin-top:-42px}
      .meta-panel{padding:14px;grid-template-columns:1fr}
      .meta-item{padding:15px}
      .section{padding:56px 0}
      .article-card{padding:24px;border-radius:22px}
      .content-status{align-items:flex-start;flex-direction:column}
      .article-content{font-size:16px;line-height:1.9}
      .article-content h2{font-size:24px}
      .sidebar{grid-template-columns:1fr}
      .related-card{grid-template-columns:1fr}
      .related-card img{height:210px}
      .section-heading{align-items:flex-start;flex-direction:column}
      .faq-section,.cta{padding:58px 0}
      .cta-panel{padding:30px 24px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .brand-mark{width:36px;height:36px;border-radius:12px;font-size:16px}
      .brand-text{max-width:172px}
      .article-hero-inner{padding:42px 0 92px}
      .breadcrumb{font-size:13px}
      .kicker{font-size:12px}
      .hero-cover img{height:190px}
      .cover-caption{flex-direction:column}
      .article-card{padding:20px}
      .article-content table{display:block;overflow-x:auto}
      .reading-actions{align-items:stretch;flex-direction:column}
      .reading-actions .btn,.cta-actions,.cta-actions .btn{width:100%}
      .related-body{padding:20px}
      .related-card.small{padding:20px}
      .footer-bottom{flex-direction:column}
    }

/* 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}