/* roulang page: index */
:root{
      --bg: #12070b;
      --bg-2: #1a0c10;
      --panel: #1d1115;
      --panel-2: #24141a;
      --line: rgba(255, 233, 221, .12);
      --line-strong: rgba(255, 208, 184, .22);
      --text: #f6ece5;
      --muted: #c8ada0;
      --faint: #8d6c61;
      --brand: #b01d3e;
      --brand-2: #8f1330;
      --accent: #d7a25d;
      --accent-2: #f0c58b;
      --good: #d6a25d;
      --shadow: 0 22px 70px rgba(0, 0, 0, .38);
      --shadow-soft: 0 12px 34px rgba(0, 0, 0, .22);
      --radius: 22px;
      --radius-sm: 16px;
      --container: 1180px;
      --space: clamp(18px, 2vw, 28px);
      --space-lg: clamp(28px, 4vw, 56px);
      --space-xl: clamp(44px, 6vw, 88px);
      --transition: 180ms ease;
      --header-h: 78px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(176,29,62,.14), transparent 38%),
        radial-gradient(circle at top right, rgba(215,162,93,.08), transparent 30%),
        linear-gradient(180deg, #15090d 0%, #11070b 42%, #0f0609 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.015), rgba(255,255,255,0)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 5px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.01) 0 1px, transparent 1px 5px);
      mix-blend-mode:screen;
      opacity:.16;
      z-index:0;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(176,29,62,.34);color:#fff}
    :focus-visible{outline:3px solid rgba(215,162,93,.8);outline-offset:3px}
    .site-wrap{position:relative;z-index:1}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .topbar{
      position:relative;
      z-index:2;
      background:linear-gradient(90deg, rgba(176,29,62,.22), rgba(36,20,26,.92) 55%, rgba(16,8,11,.96));
      border-bottom:1px solid var(--line);
      color:var(--accent-2);
      font-size:.92rem;
      letter-spacing:.02em;
    }
    .topbar-inner{
      min-height:44px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
    }
    .topbar strong{
      color:#fff3e7;
      font-weight:700;
    }
    .topbar .mini-note{
      color:rgba(246,236,229,.78);
      white-space:nowrap;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:saturate(120%);
      background:rgba(17,6,10,.9);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 8px 28px rgba(0,0,0,.16);
    }
    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:20px;
      align-items:center;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:.04em;
      color:#fff8f2;
    }
    .brand-mark{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 38%),
        linear-gradient(145deg, var(--brand), var(--brand-2));
      box-shadow:0 10px 26px rgba(176,29,62,.26);
      border:1px solid rgba(255,255,255,.12);
      flex:0 0 auto;
      position:relative;
    }
    .brand-mark::after{
      content:"";
      width:16px;height:16px;border-radius:50%;
      border:2px solid rgba(255,240,228,.9);
      box-shadow:inset 0 0 0 2px rgba(0,0,0,.08);
    }
    .brand-name{
      font-size:1.08rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .site-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:rgba(246,236,229,.82);
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(145deg, rgba(176,29,62,.96), rgba(143,19,48,.96));
      border-color:rgba(255,255,255,.08);
      box-shadow:0 8px 24px rgba(176,29,62,.22);
    }

    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .btn{
      appearance:none;
      border:none;
      cursor:pointer;
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      letter-spacing:.02em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff9f4;
      background:linear-gradient(145deg, var(--brand), var(--brand-2));
      box-shadow:0 12px 28px rgba(176,29,62,.26);
      border:1px solid rgba(255,255,255,.12);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(176,29,62,.34);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.16);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .menu-toggle span{
      width:18px;height:2px;
      background:currentColor;
      position:relative;
      border-radius:2px;
      display:block;
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;height:2px;
      background:currentColor;
      border-radius:2px;
      transition:transform var(--transition), top var(--transition), bottom var(--transition), opacity var(--transition);
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{bottom:-6px}

    .hero{
      position:relative;
      padding:var(--space-xl) 0 var(--space-lg);
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(12,6,8,.12), rgba(12,6,8,.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.92;
      z-index:-2;
      transform:scale(1.03);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:
        radial-gradient(circle at 72% 22%, rgba(215,162,93,.18), transparent 24%),
        radial-gradient(circle at 18% 18%, rgba(176,29,62,.22), transparent 28%),
        linear-gradient(90deg, rgba(17,6,10,.12), rgba(17,6,10,.68) 58%, rgba(17,6,10,.82));
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:26px;
      align-items:stretch;
    }
    .hero-copy{
      padding:clamp(8px, 1vw, 14px) 0;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .tag,
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      font-size:.92rem;
      color:#fff3e8;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      box-shadow:0 8px 22px rgba(0,0,0,.12);
    }
    .tag-emphasis{
      color:#2a140c;
      background:linear-gradient(145deg, rgba(240,197,139,.96), rgba(215,162,93,.98));
      border-color:rgba(255,255,255,.12);
      font-weight:800;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.35rem, 4.6vw, 4.75rem);
      line-height:1.02;
      letter-spacing:-.04em;
      text-wrap:balance;
      max-width:12ch;
      text-shadow:0 12px 34px rgba(0,0,0,.28);
    }
    .hero h1 .accent{
      color:var(--accent-2);
      display:inline-block;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:62ch;
      color:rgba(246,236,229,.84);
      font-size:1.04rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-metrics{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      max-width:760px;
    }
    .metric{
      padding:16px 16px 15px;
      border-radius:var(--radius-sm);
      background:linear-gradient(180deg, rgba(30,16,20,.84), rgba(18,10,13,.8));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:104px;
    }
    .metric .num{
      display:block;
      font-size:1.32rem;
      line-height:1.1;
      font-weight:800;
      color:#fff;
      margin-bottom:6px;
    }
    .metric .txt{
      color:var(--muted);
      font-size:.96rem;
      line-height:1.55;
    }

    .hero-panel{
      position:relative;
      border-radius:calc(var(--radius) + 6px);
      padding:18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        rgba(18,10,13,.6);
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:560px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at top right, rgba(215,162,93,.18), transparent 34%),
        radial-gradient(circle at 20% 22%, rgba(176,29,62,.22), transparent 28%);
      pointer-events:none;
    }
    .hero-poster{
      position:relative;
      border-radius:calc(var(--radius) - 4px);
      overflow:hidden;
      min-height:352px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 60px rgba(0,0,0,.3);
      isolation:isolate;
      background:#240f14;
    }
    .hero-poster img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio: 4 / 5;
      filter:saturate(1.02) contrast(1.04);
      transform:scale(1.01);
    }
    .hero-poster .shade{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(8,4,6,.02), rgba(8,4,6,.7)),
        linear-gradient(90deg, rgba(8,4,6,.46), transparent 48%);
      z-index:1;
    }
    .hero-poster .poster-copy{
      position:absolute;
      inset:auto 16px 16px 16px;
      z-index:2;
      display:grid;
      gap:10px;
    }
    .poster-title{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .poster-title strong{
      font-size:1.12rem;
      line-height:1.35;
    }
    .poster-title span{
      color:rgba(255,245,237,.84);
      font-size:.92rem;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(17,6,10,.55);
      border:1px solid rgba(255,255,255,.1);
    }
    .poster-copy p{
      margin:0;
      color:rgba(255,242,232,.84);
      font-size:.96rem;
      max-width:30ch;
    }
    .poster-bars{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .poster-bars .tag{
      background:rgba(17,6,10,.5);
      border-color:rgba(255,255,255,.09);
    }

    .section{
      padding:var(--space-lg) 0;
      position:relative;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.25rem);
      line-height:1.12;
      letter-spacing:-.03em;
    }
    .section-sub{
      margin:6px 0 0;
      color:var(--muted);
      max-width:64ch;
      font-size:.98rem;
    }
    .section-link{
      color:var(--accent-2);
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:700;
      padding:10px 0;
      border-bottom:1px solid transparent;
      transition:color var(--transition), border-color var(--transition), transform var(--transition);
      white-space:nowrap;
    }
    .section-link:hover,
    .section-link:focus-visible{
      color:#fff;
      border-color:rgba(255,255,255,.18);
      transform:translateY(-1px);
    }

    .highlights{
      margin-top:6px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .info-card{
      position:relative;
      padding:22px 20px 20px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(36,20,26,.88), rgba(19,10,13,.82));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:168px;
    }
    .info-card::before{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:120px;height:120px;
      background:radial-gradient(circle, rgba(176,29,62,.18), transparent 64%);
      pointer-events:none;
    }
    .info-card:hover{
      transform:translateY(-4px);
      box-shadow:0 20px 46px rgba(0,0,0,.28);
      border-color:rgba(255,255,255,.18);
    }
    .info-icon{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(145deg, rgba(176,29,62,.92), rgba(143,19,48,.92));
      box-shadow:0 12px 24px rgba(176,29,62,.24);
      margin-bottom:14px;
      color:#fff5ed;
      font-weight:800;
    }
    .info-card h3{
      margin:0 0 8px;
      font-size:1.08rem;
      line-height:1.35;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
      line-height:1.65;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:16px;
      align-items:stretch;
    }
    .feature-main,
    .feature-side{
      display:grid;
      gap:16px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(35,19,23,.96), rgba(21,11,14,.94));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-3px);
      box-shadow:0 20px 48px rgba(0,0,0,.26);
      border-color:rgba(255,255,255,.18);
    }
    .feature-cover{
      position:relative;
      overflow:hidden;
      aspect-ratio: 16 / 9;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:#241015;
    }
    .feature-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
      filter:contrast(1.02) saturate(1.04);
    }
    .feature-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(5,3,4,.08), rgba(5,3,4,.72));
    }
    .feature-body{
      padding:18px 18px 20px;
      display:grid;
      gap:12px;
    }
    .feature-body h3,
    .feature-body h4{
      margin:0;
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .feature-body h3{font-size:1.28rem}
    .feature-body h4{font-size:1.04rem}
    .feature-body p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.98rem;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--faint);
      font-size:.9rem;
    }
    .card-meta .dot{
      width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.24);
      display:inline-block;
    }
    .card-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .mini-list{
      display:grid;
      gap:16px;
    }
    .mini-card{
      display:grid;
      grid-template-columns:140px 1fr;
      gap:14px;
      align-items:stretch;
      padding:12px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(35,19,23,.94), rgba(18,10,13,.92));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 18px 40px rgba(0,0,0,.24);
    }
    .mini-card .mini-cover{
      border-radius:calc(var(--radius-sm) - 4px);
      overflow:hidden;
      min-height:148px;
      background:#231015;
      position:relative;
    }
    .mini-card .mini-cover img{
      width:100%;height:100%;object-fit:cover;
    }
    .mini-card .mini-body{
      padding:4px 2px 4px 2px;
      display:grid;
      align-content:start;
      gap:10px;
    }
    .mini-card .mini-body h4{
      margin:0;
      font-size:1.04rem;
      line-height:1.38;
    }
    .mini-card .mini-body p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.68;
    }

    .tabs-row{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:4px;
      scrollbar-width:thin;
    }
    .tabs-row::-webkit-scrollbar{height:8px}
    .tabs-row::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px}
    .tabs-row .tag{
      flex:0 0 auto;
      background:rgba(255,255,255,.04);
    }

    .collection-grid{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .collection-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(34,18,23,.95), rgba(18,10,13,.93));
      box-shadow:var(--shadow-soft);
      min-height:320px;
      display:flex;
      flex-direction:column;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .collection-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 18px 42px rgba(0,0,0,.24);
    }
    .collection-card .thumb{
      position:relative;
      aspect-ratio: 16 / 10;
      overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .collection-card .thumb img{
      width:100%;height:100%;object-fit:cover;
    }
    .collection-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(5,3,4,.08), rgba(5,3,4,.68));
    }
    .collection-card .body{
      padding:18px;
      display:grid;
      gap:10px;
      flex:1;
    }
    .collection-card .body h3{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
    }
    .collection-card .body p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.68;
    }

    .updates{
      position:relative;
    }
    .updates-panel{
      padding:18px;
      border-radius:calc(var(--radius) + 2px);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(38,20,26,.92), rgba(20,11,14,.94));
      box-shadow:var(--shadow);
    }
    .updates-list{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:14px;
      margin-top:2px;
    }
    .update-item{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:18px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      border:1px solid rgba(255,255,255,.08);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      min-height:220px;
    }
    .update-item:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 16px 36px rgba(0,0,0,.22);
    }
    .update-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .update-item h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.48;
      letter-spacing:-.01em;
    }
    .update-item p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.7;
    }
    .update-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--faint);
      font-size:.9rem;
      margin-top:auto;
    }
    .update-meta .pill{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#f1dfd1;
    }
    .update-link{
      color:var(--accent-2);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:2px;
      width:max-content;
    }
    .update-link:hover,
    .update-link:focus-visible{
      color:#fff;
    }
    .empty-state{
      margin:12px 0 0;
      padding:22px;
      text-align:center;
      color:rgba(246,236,229,.82);
      border:1px dashed rgba(255,255,255,.14);
      border-radius:var(--radius);
      background:rgba(255,255,255,.02);
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(34,18,23,.96), rgba(18,10,13,.94));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      font-weight:700;
      color:#fff7f1;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:30px;height:30px;
      border-radius:50%;
      display:grid;place-items:center;
      border:1px solid rgba(255,255,255,.12);
      color:var(--accent-2);
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(255,255,255,.04);
    }
    .faq-item .answer{
      padding:0 20px 18px;
      color:var(--muted);
      line-height:1.8;
    }
    .faq-item .answer p{
      margin:0 0 10px;
    }
    .faq-item .answer p:last-child{margin-bottom:0}

    .cta{
      padding:var(--space-lg) 0 var(--space-xl);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:calc(var(--radius) + 8px);
      padding:clamp(24px, 4vw, 40px);
      background:
        linear-gradient(135deg, rgba(176,29,62,.92), rgba(79,14,28,.94) 58%, rgba(33,16,20,.96));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 72px rgba(0,0,0,.34);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:-10%;
      background:
        radial-gradient(circle at 20% 18%, rgba(255,255,255,.18), transparent 16%),
        radial-gradient(circle at 82% 26%, rgba(255,211,162,.18), transparent 18%),
        radial-gradient(circle at 72% 82%, rgba(255,255,255,.1), transparent 16%);
      pointer-events:none;
      opacity:.8;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:center;
    }
    .cta h2{
      margin:0;
      font-size:clamp(1.7rem, 3vw, 2.6rem);
      line-height:1.14;
    }
    .cta p{
      margin:12px 0 0;
      color:rgba(255,246,239,.88);
      max-width:56ch;
      font-size:1rem;
      line-height:1.76;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .cta .btn-primary{
      background:#fff4e7;
      color:#56101f;
      box-shadow:0 14px 30px rgba(0,0,0,.22);
      border-color:rgba(255,255,255,.18);
    }
    .cta .btn-primary:hover,
    .cta .btn-primary:focus-visible{
      transform:translateY(-1px);
      background:#fff;
    }
    .cta .btn-secondary{
      color:#fff6ee;
      border-color:rgba(255,255,255,.2);
      background:rgba(255,255,255,.06);
    }
    .cta .btn-secondary:hover,
    .cta .btn-secondary:focus-visible{
      background:rgba(255,255,255,.11);
    }

    .site-footer{
      padding:28px 0 34px;
      background:linear-gradient(180deg, rgba(13,6,8,.42), rgba(10,5,7,.88));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      line-height:1.8;
      font-size:.96rem;
    }
    .footer-links{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:12px 18px;
    }
    .footer-links a{
      color:rgba(246,236,229,.82);
      padding:8px 0;
      border-bottom:1px solid transparent;
      width:max-content;
      transition:color var(--transition), border-color var(--transition), transform var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      border-color:rgba(255,255,255,.18);
      transform:translateY(-1px);
    }
    .footer-note{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:rgba(200,173,160,.78);
      font-size:.9rem;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .section-anchor{
      scroll-margin-top: calc(var(--header-h) + 22px);
    }

    @media (max-width: 1080px){
      .hero-grid,
      .feature-grid,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-panel{min-height:auto}
      .hero-poster{max-width:640px}
      .updates-list,
      .collection-grid,
      .highlights{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px){
      :root{--header-h: 70px}
      .topbar-inner{
        flex-direction:column;
        align-items:flex-start;
        gap:4px;
        padding:8px 0;
      }
      .topbar .mini-note{white-space:normal}
      .header-inner{
        grid-template-columns:auto auto;
        gap:12px;
      }
      .site-nav{
        display:none;
        grid-column:1 / -1;
        justify-content:flex-start;
        padding-top:8px;
      }
      .site-header.nav-open .site-nav{
        display:flex;
        flex-direction:column;
        align-items:stretch;
      }
      .site-header.nav-open .site-nav a{
        width:100%;
        justify-content:center;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .header-actions .btn-secondary{
        display:none;
      }
      .hero{
        padding:28px 0 18px;
      }
      .hero h1{
        max-width:14ch;
      }
      .hero-metrics,
      .updates-list,
      .collection-grid,
      .highlights,
      .footer-links{
        grid-template-columns:1fr;
      }
      .mini-card{
        grid-template-columns:1fr;
      }
      .mini-card .mini-cover{
        min-height:190px;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .section-link{
        padding:0;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .cta-actions{
        justify-content:stretch;
      }
      .cta-panel{
        padding:24px 18px;
      }
      .footer-note{
        flex-direction:column;
      }
    }

    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .brand-name{font-size:.98rem}
      .hero h1{font-size:clamp(2rem, 12vw, 3rem)}
      .hero-lead,
      .section-sub,
      .cta p,
      .footer-brand p{
        font-size:.95rem;
      }
      .metric,
      .info-card,
      .feature-body,
      .collection-card .body,
      .update-item,
      .faq-item summary,
      .faq-item .answer{
        padding-left:16px;
        padding-right:16px;
      }
      .updates-panel{
        padding:14px;
      }
      .hero-panel{
        padding:14px;
      }
      .hero-poster{
        min-height:300px;
      }
      .poster-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .poster-copy p{
        max-width:none;
      }
      .card-actions .btn{
        width:100%;
      }
    }

/* roulang page: article */
:root{
      --bg:#12070b;
      --bg-2:#1a0c10;
      --panel:#1d1115;
      --panel-2:#24141a;
      --line:rgba(255,233,221,.12);
      --line-strong:rgba(255,208,184,.22);
      --text:#f6ece5;
      --muted:#c8ada0;
      --faint:#8d6c61;
      --brand:#b01d3e;
      --brand-2:#8f1330;
      --accent:#d7a25d;
      --accent-2:#f0c58b;
      --good:#d6a25d;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --shadow-soft:0 12px 34px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
      --space:clamp(18px,2vw,28px);
      --space-lg:clamp(28px,4vw,56px);
      --space-xl:clamp(44px,6vw,88px);
      --transition:180ms ease;
      --header-h:78px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(176,29,62,.14), transparent 38%),
        radial-gradient(circle at top right, rgba(215,162,93,.08), transparent 30%),
        linear-gradient(180deg, #15090d 0%, #11070b 42%, #0f0609 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.015), rgba(255,255,255,0)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 5px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.01) 0 1px, transparent 1px 5px);
      mix-blend-mode:screen;
      opacity:.16;
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(176,29,62,.36);color:#fff8f2}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }
    .topbar{
      position:relative;
      z-index:3;
      background:linear-gradient(90deg, rgba(176,29,62,.22), rgba(36,20,26,.92) 55%, rgba(16,8,11,.96));
      border-bottom:1px solid var(--line);
      color:var(--accent-2);
      font-size:.92rem;
      letter-spacing:.02em;
    }
    .topbar-inner{
      min-height:44px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
    }
    .topbar strong{color:#fff3e7;font-weight:700}
    .topbar .mini-note{
      color:rgba(246,236,229,.78);
      white-space:nowrap;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:saturate(120%);
      background:rgba(17,6,10,.9);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 8px 28px rgba(0,0,0,.16);
    }
    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:20px;
      align-items:center;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:.04em;
      color:#fff8f2;
    }
    .brand:hover{color:#fff8f2}
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 38%),
        linear-gradient(145deg, var(--brand), var(--brand-2));
      box-shadow:0 10px 26px rgba(176,29,62,.26);
      border:1px solid rgba(255,255,255,.12);
      flex:0 0 auto;
      position:relative;
    }
    .brand-mark::after{
      content:"";
      width:16px;
      height:16px;
      border-radius:50%;
      border:2px solid rgba(255,240,228,.9);
      box-shadow:inset 0 0 0 2px rgba(0,0,0,.08);
    }
    .brand-name{
      font-size:1.08rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .site-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:rgba(246,236,229,.82);
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(145deg, rgba(176,29,62,.96), rgba(143,19,48,.96));
      border-color:rgba(255,255,255,.08);
      box-shadow:0 8px 24px rgba(176,29,62,.22);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .btn{
      appearance:none;
      border:none;
      cursor:pointer;
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      letter-spacing:.02em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      white-space:nowrap;
      text-decoration:none;
    }
    .btn:focus-visible{
      outline:2px solid rgba(215,162,93,.78);
      outline-offset:2px;
    }
    .btn-primary{
      color:#fff9f4;
      background:linear-gradient(145deg, var(--brand), var(--brand-2));
      box-shadow:0 12px 28px rgba(176,29,62,.26);
      border:1px solid rgba(255,255,255,.12);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(176,29,62,.34);
      color:#fff9f4;
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.16);
      color:#fff;
    }
    .btn-outline{
      color:var(--accent-2);
      background:transparent;
      border:1px solid rgba(215,162,93,.45);
    }
    .btn-outline:hover,
    .btn-outline:focus-visible{
      transform:translateY(-1px);
      background:rgba(215,162,93,.08);
      color:#ffe3bf;
      border-color:rgba(215,162,93,.72);
    }
    .top-space{padding-top:var(--space-lg)}
    .page-shell{padding:0 0 var(--space-xl)}
    .hero-article{
      margin-top:var(--space-lg);
      background:
        linear-gradient(180deg, rgba(11,5,8,.2), rgba(11,5,8,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 6px);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-article::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at top right, rgba(215,162,93,.16), transparent 28%),
        radial-gradient(circle at left bottom, rgba(176,29,62,.22), transparent 34%);
      pointer-events:none;
    }
    .hero-article__inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(280px,.8fr);
      gap:var(--space-lg);
      padding:clamp(24px,4vw,42px);
      align-items:end;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      color:rgba(246,236,229,.76);
      font-size:.95rem;
      margin-bottom:16px;
    }
    .crumbs a{
      color:#fff1e6;
      border-bottom:1px solid transparent;
      transition:border-color var(--transition), color var(--transition);
    }
    .crumbs a:hover{color:#fff;border-color:rgba(255,255,255,.28)}
    .crumbs .sep{color:rgba(246,236,229,.4)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      color:#ffe7d5;
      font-size:.88rem;
      letter-spacing:.02em;
      margin-bottom:14px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(145deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(215,162,93,.14);
    }
    .hero-title{
      margin:0;
      font-size:clamp(2rem,5vw,3.7rem);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:900;
      color:#fff8f2;
      text-wrap:balance;
    }
    .hero-desc{
      margin:18px 0 0;
      max-width:72ch;
      color:rgba(246,236,229,.85);
      font-size:1.03rem;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(29,17,21,.72);
      border:1px solid var(--line);
      color:#fff3eb;
      font-size:.92rem;
      box-shadow:var(--shadow-soft);
      white-space:nowrap;
    }
    .chip strong{font-weight:700;color:var(--accent-2)}
    .hero-media{
      align-self:stretch;
      border-radius:var(--radius);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg, rgba(26,12,16,.86), rgba(14,7,10,.98));
      box-shadow:var(--shadow-soft);
      position:relative;
      min-height:280px;
    }
    .hero-media img{
      width:100%;
      height:100%;
      min-height:280px;
      object-fit:cover;
      filter:saturate(1.02) contrast(1.04);
      opacity:.92;
    }
    .hero-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(18,7,11,.06), rgba(18,7,11,.62));
      pointer-events:none;
    }
    .hero-card{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:1;
      padding:16px;
      border-radius:18px;
      background:rgba(17,6,10,.76);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(2px);
    }
    .hero-card h2{
      margin:0 0 6px;
      font-size:1.04rem;
      color:#fff7f1;
    }
    .hero-card p{
      margin:0;
      font-size:.94rem;
      color:rgba(246,236,229,.78);
    }
    .main-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:var(--space);
      margin-top:var(--space);
      align-items:start;
    }
    .panel{
      background:linear-gradient(180deg, rgba(29,17,21,.96), rgba(21,12,16,.96));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .panel-pad{padding:clamp(18px,3vw,28px)}
    .panel-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.2rem,2.2vw,1.7rem);
      line-height:1.2;
      letter-spacing:-.02em;
      font-weight:850;
      color:#fff8f2;
    }
    .section-subtitle{
      margin:8px 0 0;
      color:var(--muted);
      font-size:.98rem;
    }
    .article-lead{
      padding:18px 18px 16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(176,29,62,.14), rgba(176,29,62,.06));
      border:1px solid rgba(255,255,255,.08);
      color:#ffece3;
      margin-bottom:18px;
    }
    .article-lead strong{color:var(--accent-2)}
    .article-body{
      color:rgba(246,236,229,.94);
      font-size:1.02rem;
      line-height:1.95;
      overflow-wrap:anywhere;
    }
    .article-body :where(h2,h3,h4){
      color:#fff8f2;
      line-height:1.22;
      letter-spacing:-.02em;
      margin:1.5em 0 .7em;
      font-weight:850;
    }
    .article-body h2{font-size:1.48rem}
    .article-body h3{font-size:1.18rem}
    .article-body p{margin:0 0 1em}
    .article-body ul,
    .article-body ol{
      padding-left:1.3em;
      margin:0 0 1em;
    }
    .article-body li{margin:.42em 0}
    .article-body blockquote{
      margin:1.3em 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:rgba(215,162,93,.08);
      color:#fff2e4;
      border-radius:14px;
    }
    .article-body figure{
      margin:1.4em 0;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.02);
    }
    .article-body figure img{
      width:100%;
      height:auto;
      display:block;
    }
    .article-body figcaption{
      padding:10px 14px;
      color:rgba(246,236,229,.72);
      font-size:.92rem;
    }
    .article-body hr{
      border:0;
      border-top:1px solid rgba(255,255,255,.08);
      margin:1.6em 0;
    }
    .article-body a{
      color:var(--accent-2);
      text-decoration:underline;
      text-decoration-color:rgba(240,197,139,.28);
      text-underline-offset:3px;
      transition:text-decoration-color var(--transition), color var(--transition);
    }
    .article-body a:hover{
      color:#ffe7c3;
      text-decoration-color:rgba(240,197,139,.78);
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.2em 0;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      display:block;
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      text-align:left;
      background:rgba(255,255,255,.02);
    }
    .article-body tr:last-child td{border-bottom:0}
    .sidebar{
      display:grid;
      gap:var(--space);
      position:sticky;
      top:calc(var(--header-h) + 92px);
    }
    .cover-box{
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(29,17,21,.98), rgba(20,11,15,.98));
      box-shadow:var(--shadow-soft);
    }
    .cover-box img{
      width:100%;
      aspect-ratio:4/5;
      object-fit:cover;
    }
    .cover-box__body{padding:16px}
    .mini-title{
      margin:0 0 8px;
      font-size:1.05rem;
      font-weight:800;
      color:#fff7f1;
    }
    .mini-text{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .info-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .info-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
      color:#fff3eb;
    }
    .info-list span{color:var(--muted)}
    .side-links{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
      color:#fff7f2;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
    }
    .side-link:hover,
    .side-link:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.12);
      outline:none;
    }
    .side-link small{color:var(--muted)}
    .related-section,
    .signal-section,
    .cta-section{
      margin-top:var(--space);
    }
    .card-grid{
      display:grid;
      gap:18px;
      grid-template-columns:repeat(3, minmax(0, 1fr));
    }
    .content-card{
      overflow:hidden;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(29,17,21,.98), rgba(20,11,15,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.14);
      box-shadow:0 18px 42px rgba(0,0,0,.28);
    }
    .content-card__media{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
    }
    .content-card__media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .content-card:hover .content-card__media img{transform:scale(1.03)}
    .content-card__media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(18,7,11,.06), rgba(18,7,11,.3));
    }
    .content-card__body{
      padding:16px 16px 18px;
      display:grid;
      gap:12px;
      flex:1;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:.82rem;
      color:#fff4ea;
      background:rgba(176,29,62,.18);
      border:1px solid rgba(255,255,255,.08);
    }
    .tag--gold{
      background:rgba(215,162,93,.16);
      color:#ffe7c1;
    }
    .card-title{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
      letter-spacing:-.01em;
      color:#fff8f2;
      font-weight:800;
    }
    .card-desc{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.8;
    }
    .card-meta{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      color:rgba(246,236,229,.68);
      font-size:.9rem;
      padding-top:4px;
    }
    .read-more{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 15px;
      border-radius:999px;
      background:linear-gradient(145deg, rgba(176,29,62,.96), rgba(143,19,48,.96));
      color:#fff9f4;
      border:1px solid rgba(255,255,255,.12);
      transition:transform var(--transition), box-shadow var(--transition), opacity var(--transition);
      width:fit-content;
    }
    .read-more:hover,
    .read-more:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 12px 28px rgba(176,29,62,.26);
      color:#fff9f4;
      outline:none;
    }
    .signal-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .signal{
      padding:20px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(29,17,21,.96), rgba(21,12,16,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .signal .signal-icon{
      width:44px;height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, rgba(176,29,62,.95), rgba(143,19,48,.95));
      color:#fff;
      box-shadow:0 12px 26px rgba(176,29,62,.18);
      margin-bottom:14px;
      font-size:1.05rem;
    }
    .signal h3{
      margin:0 0 8px;
      font-size:1.08rem;
      color:#fff8f2;
    }
    .signal p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.8;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:1.4fr .9fr;
      gap:18px;
      align-items:center;
      padding:clamp(20px,3vw,28px);
      border-radius:calc(var(--radius) + 2px);
      background:
        linear-gradient(135deg, rgba(176,29,62,.22), rgba(29,17,21,.92) 60%),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(18,7,11,.08), rgba(18,7,11,.58));
      pointer-events:none;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-copy h2{
      margin:0;
      font-size:clamp(1.4rem,2.6vw,2.2rem);
      line-height:1.15;
      color:#fff8f2;
      font-weight:900;
    }
    .cta-copy p{
      margin:12px 0 0;
      color:rgba(246,236,229,.82);
      max-width:62ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }
    .empty-state{
      padding:clamp(24px,4vw,40px);
      text-align:center;
    }
    .empty-state h1,
    .empty-state h2{
      margin:0 0 10px;
      font-size:clamp(1.6rem,3vw,2.2rem);
      color:#fff7f1;
    }
    .empty-state p{
      margin:0 0 20px;
      color:var(--muted);
    }
    .site-footer{
      position:relative;
      z-index:1;
      margin-top:var(--space-xl);
      padding:34px 0 22px;
      background:linear-gradient(180deg, rgba(17,6,10,.5), rgba(13,5,8,.96));
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand p{
      margin:14px 0 0;
      color:var(--muted);
      max-width:62ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#fff4eb;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.14);
      outline:none;
    }
    .footer-note{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      color:rgba(246,236,229,.66);
      font-size:.94rem;
    }
    .meta-inline{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:rgba(246,236,229,.74);
      font-size:.94rem;
      align-items:center;
    }
    .meta-inline .divider{
      opacity:.34;
    }
    .content-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#fff6ef;
      font-size:.9rem;
    }
    .pill strong{color:var(--accent-2)}
    .article-wrap{
      display:grid;
      gap:var(--space);
    }
    .article-box{
      padding:clamp(20px,3vw,30px);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(29,17,21,.96), rgba(20,11,15,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .return-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .return-links .btn{min-width:140px}
    .subtle-rule{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
      margin:16px 0;
    }
    @media (max-width: 1100px){
      .hero-article__inner,
      .main-grid,
      .cta-panel,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .sidebar{position:static}
      .card-grid,
      .signal-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 768px){
      :root{--header-h:70px}
      .topbar-inner,
      .header-inner{
        grid-template-columns:1fr;
        justify-content:start;
        align-items:start;
      }
      .topbar-inner{gap:8px}
      .mini-note{white-space:normal}
      .site-nav{
        justify-content:flex-start;
        overflow:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .site-nav::-webkit-scrollbar{display:none}
      .header-actions{
        justify-content:flex-start;
        flex-wrap:wrap;
      }
      .hero-article__inner{padding:22px}
      .hero-title{font-size:clamp(1.8rem,8vw,2.8rem)}
      .hero-media{min-height:220px}
      .hero-media img{min-height:220px}
      .card-grid,
      .signal-grid{grid-template-columns:1fr}
      .footer-links,
      .footer-note{justify-content:flex-start}
      .content-toolbar,
      .return-links{flex-direction:column}
      .return-links .btn{width:100%}
      .btn{width:auto}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .topbar{font-size:.88rem}
      .brand-name{font-size:1rem}
      .hero-article{
        border-radius:20px;
      }
      .hero-article__inner{padding:18px}
      .hero-desc{font-size:.98rem}
      .chip,.pill,.tag{font-size:.8rem}
      .panel-pad,.article-box{padding:18px}
      .section-title{font-size:1.22rem}
      .footer-note{font-size:.9rem}
    }

/* 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}
