/* roulang page: index */
:root{
      --bg: #171412;
      --bg-2: #201c19;
      --panel: #f7f0e7;
      --panel-2: #efe7db;
      --panel-dark: #241f1c;
      --text: #251f1c;
      --text-strong: #120f0d;
      --text-invert: #f7f2eb;
      --muted: #7d746c;
      --muted-dark: #b9ada2;
      --line: rgba(55, 41, 34, .12);
      --line-dark: rgba(255,255,255,.08);
      --primary: #7e1f2d;
      --primary-2: #5f1620;
      --accent: #c59b5e;
      --accent-2: #d9b97c;
      --shadow: 0 18px 50px rgba(20, 12, 10, .16);
      --shadow-soft: 0 10px 24px rgba(20, 12, 10, .10);
      --radius: 18px;
      --radius-sm: 14px;
      --container: 1240px;
      --header-h: 82px;
      --gap: 24px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% 0%, rgba(126,31,45,.16), transparent 56%),
        radial-gradient(900px 560px at 90% 12%, rgba(197,155,94,.10), transparent 50%),
        linear-gradient(180deg, #12100e 0%, #1a1614 28%, #efe8dd 28%, #f6f0e8 100%);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(126,31,45,.18);color:#1a1411}

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(130%) blur(12px);
      background:rgba(22,18,16,.86);
      border-bottom:1px solid rgba(255,255,255,.08);
      min-height:var(--header-h);
    }

    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }

    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(126,31,45,1), rgba(91,18,27,1));
      box-shadow:0 14px 30px rgba(126,31,45,.28);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.22);
    }
    .brand-text{
      color:var(--text-invert);
      font-weight:800;
      letter-spacing:.02em;
      font-size:1.05rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      color:var(--muted-dark);
      font-size:.88rem;
      margin-top:2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      gap:18px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .nav-link{
      color:#eadfd3;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      transition:background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
      font-size:.98rem;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(126,31,45,.26);
      border-color:rgba(126,31,45,.34);
    }

    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      height:44px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid rgba(201,155,94,.30);
      color:#201813;
      background:linear-gradient(180deg, #ebd4ae 0%, #c59b5e 100%);
      box-shadow:0 14px 24px rgba(197,155,94,.20);
      font-weight:700;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), filter .22s var(--ease);
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 28px rgba(197,155,94,.28);
      outline:none;
    }
    .nav-cta:active{transform:translateY(0)}

    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      outline:none;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:#fff;
      position:relative;
      display:block;
      border-radius:2px;
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:2px;
      transition:transform .22s var(--ease), top .22s var(--ease), opacity .22s var(--ease);
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}

    .hero{
      position:relative;
      padding:34px 0 26px;
      background:
        linear-gradient(180deg, rgba(14,12,10,.12), rgba(14,12,10,.0)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(16,12,10,.80) 0%, rgba(16,12,10,.62) 44%, rgba(16,12,10,.32) 100%);
    }

    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap:28px;
      align-items:center;
      padding:26px 0 10px;
      min-height:560px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#f5e8d6;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:.92rem;
      margin-bottom:16px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(197,155,94,.16);
    }

    h1{
      margin:0;
      color:#fff;
      font-size:clamp(2.3rem, 5vw, 4.45rem);
      line-height:1.02;
      letter-spacing:-.03em;
      text-wrap:balance;
      max-width:12ch;
    }

    .hero-copy{
      margin-top:18px;
      max-width:660px;
      color:rgba(255,245,235,.84);
      font-size:1.05rem;
      line-height:1.9;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      cursor:pointer;
      font-weight:700;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(180deg, #8f2433 0%, #681822 100%);
      box-shadow:0 16px 28px rgba(126,31,45,.28);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(126,31,45,.34);
      outline:none;
    }
    .btn-secondary{
      color:#f3eadc;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.05);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-2px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.26);
      outline:none;
    }

    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .trust-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      color:#f8ede0;
      border:1px solid rgba(255,255,255,.10);
      font-size:.93rem;
      backdrop-filter: blur(4px);
    }
    .trust-tag i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      display:inline-block;
      box-shadow:0 0 0 4px rgba(197,155,94,.12);
    }

    .hero-visual{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      min-height:470px;
      box-shadow:0 28px 68px rgba(8, 6, 5, .38);
      border:1px solid rgba(255,255,255,.10);
      background:#201a17;
    }
    .hero-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.03);
    }
    .hero-card{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      padding:18px 18px 16px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,248,239,.92) 0%, rgba(248,238,226,.84) 100%);
      color:var(--text);
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(255,255,255,.55);
      backdrop-filter: blur(8px);
    }
    .hero-card h2{
      margin:0 0 6px;
      font-size:1.08rem;
      line-height:1.35;
      color:var(--text-strong);
    }
    .hero-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .hero-card .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:#f1e4cf;
      color:#6b4c24;
      border:1px solid rgba(197,155,94,.22);
      font-size:.86rem;
      line-height:1;
    }
    .badge.soft{
      background:#f7f0e7;
      color:#6f6459;
      border-color:rgba(125,116,108,.15);
    }
    .badge.dark{
      background:rgba(126,31,45,.12);
      color:#7e1f2d;
      border-color:rgba(126,31,45,.16);
    }

    .strip{
      margin-top:-14px;
      position:relative;
      z-index:2;
    }
    .strip-inner{
      background:linear-gradient(180deg, #f8f2ea 0%, #f2e8db 100%);
      border:1px solid rgba(55,41,34,.10);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:14px 16px;
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    .strip-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.56);
      border:1px solid rgba(55,41,34,.08);
    }
    .strip-ic{
      width:34px;
      height:34px;
      border-radius:12px;
      background:linear-gradient(180deg, #8f2433 0%, #681822 100%);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      box-shadow:0 10px 18px rgba(126,31,45,.16);
      font-weight:800;
    }
    .strip-text strong{
      display:block;
      color:var(--text-strong);
      font-size:.96rem;
      margin-bottom:2px;
    }
    .strip-text span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.45;
    }

    main{
      padding:34px 0 0;
    }

    .section{
      margin:28px 0 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.35rem, 2.4vw, 2rem);
      line-height:1.18;
      color:#1d1715;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:6px 0 0;
      color:var(--muted);
      font-size:.98rem;
      max-width:62ch;
    }

    .section-link{
      color:var(--primary);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      transition:transform .22s var(--ease), color .22s var(--ease);
    }
    .section-link:hover,
    .section-link:focus-visible{
      color:var(--primary-2);
      transform:translateX(2px);
      outline:none;
    }

    .latest-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:18px;
    }

    .post-card{
      display:grid;
      grid-template-columns: 140px minmax(0, 1fr);
      gap:16px;
      padding:16px;
      background:linear-gradient(180deg, #fffaf2 0%, #f5ede1 100%);
      border:1px solid rgba(55,41,34,.10);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      overflow:hidden;
      min-height:180px;
    }
    .post-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(126,31,45,.18);
    }
    .post-thumb{
      border-radius:16px;
      overflow:hidden;
      background:#e8dccb;
      aspect-ratio: 1 / 1;
      position:relative;
      isolation:isolate;
    }
    .post-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,.22) 100%);
      pointer-events:none;
    }
    .post-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .post-card:hover .post-thumb img{
      transform:scale(1.05);
    }

    .post-body{
      min-width:0;
      display:flex;
      flex-direction:column;
    }
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .post-title{
      margin:0;
      font-size:1.08rem;
      line-height:1.45;
      color:#1d1614;
      letter-spacing:-.01em;
    }
    .post-title a{
      color:inherit;
      transition:color .22s var(--ease);
    }
    .post-title a:hover{color:var(--primary)}
    .post-summary{
      margin:10px 0 0;
      color:#6f6459;
      font-size:.96rem;
      line-height:1.78;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:5.2em;
    }
    .post-foot{
      margin-top:auto;
      padding-top:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .post-time{
      color:var(--muted);
      font-size:.92rem;
    }
    .post-more{
      color:var(--primary);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .empty-state{
      padding:28px;
      background:linear-gradient(180deg, #fffaf2 0%, #f4eadf 100%);
      border:1px dashed rgba(125,116,108,.26);
      border-radius:22px;
      color:var(--muted);
      text-align:center;
      box-shadow:var(--shadow-soft);
    }
    .empty-state strong{
      display:block;
      color:#2b231f;
      font-size:1.08rem;
      margin-bottom:6px;
    }
    .empty-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
    }
    .feature-large{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      min-height:420px;
      background:#241d1a;
      color:#fff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.06);
    }
    .feature-large img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.86;
      transform:scale(1.02);
    }
    .feature-large::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(17,13,11,.12) 0%, rgba(17,13,11,.76) 100%);
    }
    .feature-large-content{
      position:absolute;
      left:24px;
      right:24px;
      bottom:22px;
      z-index:1;
      max-width:520px;
    }
    .feature-large-content h3{
      margin:0;
      font-size:1.7rem;
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .feature-large-content p{
      margin:12px 0 0;
      color:rgba(255,246,236,.88);
      font-size:1rem;
      line-height:1.9;
    }

    .mini-stack{
      display:grid;
      gap:18px;
    }
    .mini-card{
      display:grid;
      grid-template-columns: 110px minmax(0,1fr);
      gap:14px;
      padding:14px;
      border-radius:20px;
      background:linear-gradient(180deg, #fffaf2 0%, #f5ede2 100%);
      border:1px solid rgba(55,41,34,.10);
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
    }
    .mini-thumb{
      aspect-ratio: 4 / 3;
      border-radius:16px;
      overflow:hidden;
      background:#e8dccb;
    }
    .mini-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .mini-card:hover .mini-thumb img{transform:scale(1.05)}
    .mini-card h3{
      margin:0;
      font-size:1.02rem;
      line-height:1.45;
      color:#1e1715;
    }
    .mini-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.72;
    }
    .mini-card .mini-foot{
      margin-top:10px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:.9rem;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
    }
    .faq-item{
      background:linear-gradient(180deg, #fffaf2 0%, #f4eadf 100%);
      border:1px solid rgba(55,41,34,.10);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      color:#1e1715;
      font-weight:700;
      line-height:1.5;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      flex:0 0 auto;
      width:28px;height:28px;
      border-radius:10px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:#efe4d4;
      color:var(--primary);
      font-size:1.05rem;
      font-weight:800;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .faq-item[open] summary::after{
      content:"−";
      background:rgba(126,31,45,.12);
    }
    .faq-item .answer{
      padding:0 18px 18px;
      color:#665b52;
      font-size:.98rem;
      line-height:1.9;
      border-top:1px solid rgba(55,41,34,.08);
    }

    .cta{
      margin-top:28px;
      padding:26px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(126,31,45,.96), rgba(74,14,22,.98)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color:#fff;
      box-shadow:0 24px 60px rgba(39,12,17,.22);
      overflow:hidden;
      position:relative;
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(126,31,45,.82), rgba(126,31,45,.68));
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta h2{
      margin:0;
      font-size:1.6rem;
      line-height:1.25;
    }
    .cta p{
      margin:10px 0 0;
      color:rgba(255,245,235,.88);
      max-width:68ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }
    .cta .btn-primary{
      background:linear-gradient(180deg, #f1d3aa 0%, #c79d61 100%);
      color:#231913;
      box-shadow:0 16px 24px rgba(0,0,0,.18);
    }
    .cta .btn-secondary{
      color:#fff;
      border-color:rgba(255,255,255,.22);
      background:rgba(255,255,255,.08);
    }

    .site-footer{
      margin-top:34px;
      background:#171412;
      color:#efe7dc;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      padding:32px 0 24px;
      display:grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap:22px;
    }
    .footer-block h3{
      margin:0 0 12px;
      font-size:1.03rem;
      color:#fff;
    }
    .footer-block p,
    .footer-block a{
      color:#cdbfb1;
      font-size:.96rem;
      line-height:1.9;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      transition:color .22s var(--ease), transform .22s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
      outline:none;
    }
    .footer-note{
      padding:14px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#ab9f92;
      font-size:.9rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }

    .read-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }

    .sr-only{
      position:absolute!important;
      width:1px!important;
      height:1px!important;
      padding:0!important;
      margin:-1px!important;
      overflow:hidden!important;
      clip:rect(0,0,0,0)!important;
      white-space:nowrap!important;
      border:0!important;
    }

    .page-top{
      margin-top:8px;
      padding-bottom:18px;
    }

    .scroll-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:48px;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(23,20,18,.82);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-soft);
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:opacity .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
      z-index:55;
    }
    .scroll-top.show{
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    .scroll-top:hover,
    .scroll-top:focus-visible{
      background:rgba(126,31,45,.92);
      outline:none;
    }

    .content-shell{
      display:grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(300px, .75fr);
      gap:22px;
    }

    .panel{
      background:linear-gradient(180deg, #fffaf2 0%, #f5ede2 100%);
      border:1px solid rgba(55,41,34,.10);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
    }

    .panel-pad{
      padding:20px;
    }

    .side-card{
      position:sticky;
      top:102px;
    }

    @media (max-width: 1080px){
      .hero-inner,
      .feature-grid,
      .content-shell{
        grid-template-columns:1fr;
      }
      .side-card{position:static}
      .strip-inner{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 820px){
      .menu-toggle{display:inline-flex}
      .nav-wrap{
        position:absolute;
        top:var(--header-h);
        left:0;
        right:0;
        background:rgba(22,18,16,.96);
        border-bottom:1px solid rgba(255,255,255,.08);
        display:grid;
        gap:12px;
        padding:14px 16px 18px;
        transform:translateY(-8px);
        opacity:0;
        pointer-events:none;
        transition:opacity .22s var(--ease), transform .22s var(--ease);
      }
      .nav-wrap.open{
        transform:translateY(0);
        opacity:1;
        pointer-events:auto;
      }
      .nav-links{
        flex-direction:column;
        align-items:stretch;
      }
      .nav-link{
        padding:12px 14px;
        background:rgba(255,255,255,.04);
      }
      .nav-cta{
        width:100%;
      }

      .hero{
        padding-top:20px;
      }
      .hero-inner{
        min-height:auto;
        padding-top:12px;
      }
      .hero-visual{
        min-height:360px;
      }
      .latest-grid,
      .faq-grid,
      .footer-inner{
        grid-template-columns:1fr;
      }
      .post-card{
        grid-template-columns: 112px minmax(0, 1fr);
      }
      .cta-inner{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 560px){
      body{
        background:
          radial-gradient(800px 520px at 10% 0%, rgba(126,31,45,.12), transparent 56%),
          linear-gradient(180deg, #12100e 0%, #1a1614 20%, #efe8dd 20%, #f6f0e8 100%);
      }
      .container{width:min(var(--container), calc(100% - 24px))}
      .header-inner{gap:10px}
      .brand-sub{display:none}
      h1{max-width:100%}
      .hero-copy{font-size:1rem}
      .hero-actions,
      .trust-row,
      .cta-actions{
        width:100%;
      }
      .btn,
      .nav-cta{
        width:100%;
      }
      .strip-inner{
        grid-template-columns:1fr;
      }
      .post-card,
      .mini-card{
        grid-template-columns:1fr;
      }
      .post-thumb,
      .mini-thumb{
        aspect-ratio: 16 / 9;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta{
        padding:20px;
        border-radius:22px;
      }
      .footer-note{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-visual{
        min-height:300px;
        border-radius:22px;
      }
      .hero-card{
        left:12px;
        right:12px;
        bottom:12px;
        padding:14px;
      }
    }

/* roulang page: article */
:root{
      --bg: #171412;
      --bg-2: #201c19;
      --panel: #f7f0e7;
      --panel-2: #efe7db;
      --panel-dark: #241f1c;
      --text: #251f1c;
      --text-strong: #120f0d;
      --text-invert: #f7f2eb;
      --muted: #7d746c;
      --muted-dark: #b9ada2;
      --line: rgba(55, 41, 34, .12);
      --line-dark: rgba(255,255,255,.08);
      --primary: #7e1f2d;
      --primary-2: #5f1620;
      --accent: #c59b5e;
      --accent-2: #d9b97c;
      --shadow: 0 18px 50px rgba(20, 12, 10, .16);
      --shadow-soft: 0 10px 24px rgba(20, 12, 10, .10);
      --radius: 18px;
      --radius-sm: 14px;
      --container: 1240px;
      --header-h: 82px;
      --gap: 24px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 10% 0%, rgba(126,31,45,.16), transparent 56%),
        radial-gradient(900px 560px at 90% 12%, rgba(197,155,94,.10), transparent 50%),
        linear-gradient(180deg, #12100e 0%, #1a1614 28%, #efe8dd 28%, #f6f0e8 100%);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      color-scheme:light;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(126,31,45,.18);color:var(--text-strong)}
    :focus-visible{
      outline:3px solid rgba(197,155,94,.55);
      outline-offset:3px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(130%) blur(12px);
      background:rgba(22,18,16,.86);
      border-bottom:1px solid rgba(255,255,255,.08);
      min-height:var(--header-h);
    }
    .site-header.is-scrolled{
      background:rgba(20,16,14,.94);
      box-shadow:0 10px 30px rgba(0,0,0,.12);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(126,31,45,1), rgba(91,18,27,1));
      box-shadow:0 14px 30px rgba(126,31,45,.28);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.22);
    }
    .brand-copy{min-width:0}
    .brand-text{
      color:var(--text-invert);
      font-weight:800;
      letter-spacing:.02em;
      font-size:1.05rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      color:var(--muted-dark);
      font-size:.88rem;
      margin-top:2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-link{
      color:#eadfd3;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      transition:background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
      font-size:.98rem;
      line-height:1;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(126,31,45,.26);
      border-color:rgba(126,31,45,.34);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      height:44px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid rgba(201,155,94,.30);
      color:#201813;
      background:linear-gradient(180deg, #ebd4ae 0%, #c59b5e 100%);
      box-shadow:0 14px 24px rgba(197,155,94,.20);
      font-weight:700;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), filter .22s var(--ease);
      white-space:nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 28px rgba(197,155,94,.28);
      outline:none;
    }
    .nav-cta:active{transform:translateY(0)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
      flex:0 0 auto;
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      outline:none;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:#fff;
      position:relative;
      display:block;
      border-radius:2px;
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:2px;
      transition:transform .22s var(--ease), top .22s var(--ease), opacity .22s var(--ease);
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .article-banner{
      position:relative;
      padding:28px 0 24px;
      background:
        linear-gradient(180deg, rgba(12,10,9,.22), rgba(12,10,9,.08)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(92deg, rgba(14,12,10,.84) 0%, rgba(14,12,10,.66) 46%, rgba(14,12,10,.42) 100%);
    }
    .banner-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
      gap:28px;
      align-items:center;
      min-height:340px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#f5e8d6;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      font-size:.92rem;
      letter-spacing:.03em;
    }
    .banner-title{
      margin:16px 0 14px;
      color:#fff;
      font-size:clamp(2rem, 5vw, 3.6rem);
      line-height:1.12;
      letter-spacing:-.02em;
      font-weight:800;
      text-wrap:balance;
    }
    .banner-desc{
      margin:0;
      color:#f0e6da;
      max-width:68ch;
      font-size:1.05rem;
    }
    .meta-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      color:#f7efe5;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:.95rem;
      backdrop-filter:blur(6px);
    }
    .meta-chip strong{
      color:#fff;
      font-weight:700;
    }
    .banner-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn-strong,
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
      border:1px solid transparent;
      text-decoration:none;
      cursor:pointer;
    }
    .btn-strong{
      color:#fff;
      background:linear-gradient(180deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 16px 26px rgba(126,31,45,.24);
    }
    .btn-strong:hover,
    .btn-strong:focus-visible{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 28px rgba(126,31,45,.30);
      outline:none;
    }
    .btn-soft{
      color:#f5e9db;
      border-color:rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
    }
    .btn-soft:hover,
    .btn-soft:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.22);
      transform:translateY(-1px);
      outline:none;
    }
    .banner-media{
      position:relative;
      border-radius:var(--radius);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      min-height:280px;
      background:rgba(255,255,255,.03);
    }
    .banner-media img{
      width:100%;
      height:100%;
      min-height:280px;
      object-fit:cover;
      transform:scale(1.01);
      transition:transform .5s var(--ease), filter .5s var(--ease);
      filter:saturate(1.02) contrast(1.02);
    }
    .banner-media:hover img{
      transform:scale(1.04);
    }
    .banner-caption{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      padding:14px 16px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(19,13,11,.18), rgba(19,13,11,.74));
      border:1px solid rgba(255,255,255,.10);
      color:#fff;
      backdrop-filter:blur(8px);
      font-size:.95rem;
    }
    .page-main{
      padding:22px 0 58px;
      background:linear-gradient(180deg, #f6f0e8 0%, #f7f1e8 100%);
    }
    .breadcrumb-wrap{
      padding:10px 0 18px;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.96rem;
    }
    .breadcrumb-line a{
      color:var(--text);
      opacity:.85;
      transition:color .22s var(--ease), opacity .22s var(--ease);
    }
    .breadcrumb-line a:hover,
    .breadcrumb-line a:focus-visible{
      color:var(--primary);
      opacity:1;
      outline:none;
    }
    .crumb-sep{
      color:#a8998b;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(300px,.8fr);
      gap:24px;
      align-items:start;
    }
    .article-card,
    .side-card,
    .continue-card,
    .faq-card,
    .empty-state{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(247,240,231,.96));
      box-shadow:var(--shadow-soft);
      border-radius:var(--radius);
    }
    .article-card{
      overflow:hidden;
    }
    .article-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px 0;
      flex-wrap:wrap;
    }
    .article-topline .topline-left{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
    }
    .status-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(126,31,45,.16);
      background:rgba(126,31,45,.06);
      color:var(--primary);
      font-size:.92rem;
      font-weight:700;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(197,155,94,.16);
    }
    .article-info{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.94rem;
    }
    .article-info span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(55,41,34,.08);
    }
    .article-content{
      padding:18px 20px 22px;
      font-size:1.03rem;
      line-height:1.92;
      color:var(--text);
      overflow:hidden;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content > * + *{margin-top:1rem}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--text-strong);
      line-height:1.32;
      margin-top:2rem;
      margin-bottom:.8rem;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .article-content h2{font-size:1.5rem}
    .article-content h3{font-size:1.22rem}
    .article-content h4{font-size:1.05rem}
    .article-content p{
      margin:0;
      color:#332b27;
    }
    .article-content a{
      color:var(--primary);
      text-decoration:underline;
      text-decoration-color:rgba(126,31,45,.24);
      text-underline-offset:2px;
    }
    .article-content a:hover{color:var(--primary-2)}
    .article-content ul,
    .article-content ol{
      padding-left:1.3rem;
      margin:0;
    }
    .article-content li + li{margin-top:.35rem}
    .article-content blockquote{
      margin:1.2rem 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:linear-gradient(180deg, rgba(201,155,94,.12), rgba(255,255,255,.72));
      border-radius:0 14px 14px 0;
      color:#4b4038;
    }
    .article-content hr{
      border:none;
      height:1px;
      margin:1.4rem 0;
      background:linear-gradient(90deg, transparent, rgba(55,41,34,.16), transparent);
    }
    .article-content figure{
      margin:1.25rem 0;
    }
    .article-content figcaption{
      margin-top:.55rem;
      color:var(--muted);
      font-size:.92rem;
    }
    .article-content img{
      border-radius:16px;
      box-shadow:0 10px 24px rgba(20,12,10,.10);
      border:1px solid rgba(55,41,34,.10);
      width:100%;
      height:auto;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.2rem 0;
      overflow:hidden;
      border-radius:14px;
      box-shadow:inset 0 0 0 1px var(--line);
      background:#fff;
    }
    .article-content th,
    .article-content td{
      border-bottom:1px solid rgba(55,41,34,.08);
      padding:12px 14px;
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:#f3ebe0;
      color:var(--text-strong);
      font-weight:700;
    }
    .article-content code{
      padding:.15em .42em;
      border-radius:8px;
      background:#f2ebe2;
      color:#5d3325;
      font-size:.95em;
    }
    .article-content pre{
      padding:16px 18px;
      border-radius:16px;
      overflow:auto;
      background:#171412;
      color:#f8efe5;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
    }
    .article-content pre code{
      background:transparent;
      color:inherit;
      padding:0;
    }
    .article-end{
      padding:0 20px 22px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .article-side{
      display:grid;
      gap:16px;
      position:sticky;
      top:98px;
    }
    .side-card{
      padding:18px;
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:1.08rem;
      color:var(--text-strong);
      font-weight:800;
      letter-spacing:-.01em;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
    }
    .side-list{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(55,41,34,.08);
      background:rgba(255,255,255,.8);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }
    .side-link:hover,
    .side-link:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(20,12,10,.08);
      border-color:rgba(126,31,45,.18);
      background:#fff;
      outline:none;
    }
    .side-thumb{
      width:86px;
      height:64px;
      flex:0 0 auto;
      border-radius:12px;
      overflow:hidden;
      background:#e8ddd0;
      border:1px solid rgba(55,41,34,.08);
    }
    .side-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s var(--ease);
    }
    .side-link:hover .side-thumb img{
      transform:scale(1.05);
    }
    .side-link strong{
      display:block;
      color:var(--text-strong);
      font-size:.98rem;
      line-height:1.45;
      margin-bottom:4px;
    }
    .side-link span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.55;
    }
    .side-meta{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(126,31,45,.06);
      color:var(--primary);
      border:1px solid rgba(126,31,45,.12);
      font-size:.88rem;
    }
    .quick-actions{
      display:grid;
      gap:10px;
      margin-top:6px;
    }
    .quick-actions a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      min-height:48px;
      padding:0 14px;
      border-radius:14px;
      background:linear-gradient(180deg, #fff, #f6efe7);
      border:1px solid rgba(55,41,34,.10);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .quick-actions a:hover,
    .quick-actions a:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(126,31,45,.18);
      box-shadow:0 12px 20px rgba(20,12,10,.08);
      outline:none;
    }
    .quick-actions .arrow{
      color:var(--accent);
      font-weight:700;
    }
    .continue-section{
      margin-top:24px;
    }
    .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-heading h2{
      margin:0;
      color:var(--text-strong);
      font-size:1.35rem;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .continue-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .continue-card{
      overflow:hidden;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .continue-card:hover,
    .continue-card:focus-within{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      border-color:rgba(126,31,45,.18);
    }
    .continue-thumb{
      aspect-ratio:16 / 10;
      overflow:hidden;
      background:#eadfd1;
    }
    .continue-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .continue-card:hover .continue-thumb img{
      transform:scale(1.05);
    }
    .continue-body{
      padding:16px 16px 18px;
      display:grid;
      gap:10px;
    }
    .continue-body h3{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
      line-height:1.45;
      color:var(--text-strong);
    }
    .continue-body p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.65;
    }
    .continue-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      font-size:.88rem;
      color:var(--muted);
    }
    .continue-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
    }
    .continue-link span{
      transition:transform .22s var(--ease);
    }
    .continue-card:hover .continue-link span{
      transform:translateX(2px);
    }
    .faq-section{
      margin-top:24px;
    }
    .faq-card{
      overflow:hidden;
    }
    .faq-list{
      display:grid;
    }
    .faq-item{
      border-top:1px solid rgba(55,41,34,.10);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      appearance:none;
      border:none;
      background:transparent;
      color:var(--text-strong);
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      text-align:left;
      cursor:pointer;
      font-weight:700;
      font-size:1.02rem;
      transition:background .22s var(--ease), color .22s var(--ease);
    }
    .faq-q:hover,
    .faq-q:focus-visible{
      background:rgba(126,31,45,.04);
      outline:none;
    }
    .faq-icon{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:999px;
      border:1px solid rgba(126,31,45,.12);
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(126,31,45,.04);
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .faq-item[open] .faq-icon{
      transform:rotate(45deg);
      background:rgba(126,31,45,.10);
    }
    .faq-a{
      padding:0 18px 18px;
      color:var(--muted);
      max-width:72ch;
    }
    .empty-state{
      padding:38px 24px;
      text-align:center;
    }
    .empty-state h2{
      margin:0 0 10px;
      color:var(--text-strong);
      font-size:1.6rem;
      font-weight:800;
    }
    .empty-state p{
      margin:0 auto 18px;
      max-width:60ch;
      color:var(--muted);
    }
    .site-footer{
      background:
        radial-gradient(900px 500px at 12% 0%, rgba(126,31,45,.16), transparent 55%),
        linear-gradient(180deg, #171412 0%, #120f0d 100%);
      color:#efe7dc;
      border-top:1px solid rgba(255,255,255,.08);
      padding:42px 0 18px;
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.25fr .9fr .95fr;
      gap:24px;
      align-items:start;
    }
    .footer-block h3{
      margin:0 0 12px;
      color:#fff;
      font-weight:800;
      font-size:1.05rem;
    }
    .footer-block p{
      margin:0;
      color:#cbbfb4;
      line-height:1.8;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#f3e8dc;
      transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
      outline:none;
    }
    .footer-note{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#a99d93;
      font-size:.92rem;
    }
    .nav-backdrop{
      display:none;
    }
    @media (max-width: 1100px){
      .banner-inner,
      .article-layout{
        grid-template-columns:1fr;
      }
      .article-side{
        position:static;
      }
      .continue-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .footer-inner{
        grid-template-columns:1fr 1fr;
      }
      .footer-block:first-child{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 920px){
      .menu-toggle{display:inline-flex}
      .nav-wrap{
        position:absolute;
        top:calc(var(--header-h) - 6px);
        right:16px;
        left:16px;
        padding:14px;
        border-radius:18px;
        background:rgba(20,16,14,.98);
        border:1px solid rgba(255,255,255,.10);
        box-shadow:var(--shadow);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:12px;
      }
      .site-header.nav-open .nav-wrap{
        display:flex;
      }
      .nav-links{
        flex-direction:column;
        align-items:stretch;
      }
      .nav-link,
      .nav-cta{
        width:100%;
        justify-content:center;
      }
      .article-banner{
        padding-top:24px;
      }
      .banner-inner{
        min-height:auto;
      }
    }
    @media (max-width: 768px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .banner-title{
        font-size:clamp(1.8rem, 8vw, 2.6rem);
      }
      .banner-desc{
        font-size:1rem;
      }
      .article-content{
        padding:16px 16px 20px;
        font-size:1rem;
      }
      .article-topline{
        padding:16px 16px 0;
      }
      .article-end{
        padding:0 16px 18px;
      }
      .side-card{
        padding:16px;
      }
      .continue-grid{
        grid-template-columns:1fr;
      }
      .footer-inner{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 520px){
      .header-inner{
        gap:12px;
      }
      .brand-text{
        font-size:.98rem;
      }
      .brand-sub{
        font-size:.82rem;
      }
      .banner-actions,
      .meta-chip-row{
        gap:8px;
      }
      .btn-strong,
      .btn-soft,
      .nav-cta{
        width:100%;
      }
      .banner-media{
        min-height:220px;
      }
      .banner-media img{
        min-height:220px;
      }
      .status-tag,
      .article-info span{
        width:100%;
        justify-content:center;
      }
      .faq-q{
        padding:16px 14px;
        font-size:.98rem;
      }
      .faq-a{
        padding:0 14px 16px;
      }
    }

/* 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}