/* roulang page: index */
:root{
      --bg:#0b0a0c;
      --bg-2:#121116;
      --panel:#17151b;
      --panel-2:#1d1a22;
      --panel-3:#241f28;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.16);
      --text:#f4eee7;
      --muted:#b9b0a7;
      --soft:#8f857b;
      --accent:#b33a3f;
      --accent-2:#d9a24b;
      --accent-3:#e45a62;
      --success:#68b684;
      --shadow:0 22px 55px rgba(0,0,0,.38);
      --shadow-soft:0 12px 28px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1200px;
      --gap:24px;
      --gap-sm:16px;
      --gap-xs:10px;
      --transition:220ms cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 12% 0%, rgba(179,58,63,.16), transparent 62%),
        radial-gradient(900px 600px at 88% 10%, rgba(217,162,75,.12), transparent 55%),
        linear-gradient(180deg, #0b0a0c 0%, #0d0c10 38%, #080809 100%);
      min-height:100vh;
      line-height:1.75;
      letter-spacing:.01em;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition),opacity var(--transition),transform var(--transition),border-color var(--transition),background-color var(--transition)}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(179,58,63,.35);color:#fff}
    :focus{outline:none}
    :focus-visible{outline:3px solid rgba(217,162,75,.75);outline-offset:3px}
    .site-shell{position:relative;overflow:hidden}
    .site-shell::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(transparent 0, rgba(255,255,255,.015) 50%, transparent 100%);
      background-size:100% 8px;
      mix-blend-mode:soft-light;
      opacity:.45;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .topbar{
      border-bottom:1px solid var(--line);
      background:rgba(7,7,8,.68);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      color:var(--muted);
      font-size:14px;
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
    }
    .topbar-links{
      display:flex;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .topbar a{
      color:var(--text);
      opacity:.82;
      position:relative;
    }
    .topbar a:hover{opacity:1;color:#fff}
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      border-bottom:1px solid var(--line);
      background:rgba(11,10,12,.76);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:78px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:
        linear-gradient(145deg, rgba(179,58,63,.95), rgba(217,162,75,.92));
      color:#fff;
      font-weight:800;
      letter-spacing:.08em;
      box-shadow:0 12px 24px rgba(179,58,63,.28);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-text strong{
      font-size:18px;
      line-height:1.2;
      letter-spacing:.03em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:rgba(244,238,231,.88);
      border:1px solid transparent;
    }
    .nav a::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:7px;
      height:1px;
      background:currentColor;
      transform:scaleX(0);
      transform-origin:left;
      transition:transform var(--transition);
      opacity:.7;
    }
    .nav a:hover::after,
    .nav a.is-active::after{transform:scaleX(1)}
    .nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:var(--line);
    }
    .nav a.is-active{
      color:#fff;
      background:rgba(179,58,63,.15);
      border-color:rgba(179,58,63,.24);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:1px solid transparent;
      border-radius:999px;
      padding:13px 18px;
      font-weight:700;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(1px) scale(.99)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #8f2e33);
      box-shadow:0 14px 30px rgba(179,58,63,.22);
      border-color:rgba(255,255,255,.06);
    }
    .btn-primary:hover{box-shadow:0 18px 32px rgba(179,58,63,.28)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.22);
    }
    .btn-quiet{
      color:var(--text);
      background:transparent;
      border-color:var(--line);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.04em;
      color:#f7efe6;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .badge-accent{
      background:rgba(179,58,63,.15);
      border-color:rgba(179,58,63,.24);
      color:#ffd3d5;
    }
    .badge-gold{
      background:rgba(217,162,75,.14);
      border-color:rgba(217,162,75,.24);
      color:#ffdfac;
    }
    main{display:block}
    .section{
      padding:78px 0;
      position:relative;
    }
    .section--tight{padding-top:46px}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:26px;
    }
    .section-head .left{
      max-width:760px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#f2c98b;
      font-size:12px;
      font-weight:800;
      letter-spacing:.16em;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    .eyebrow::before{
      content:"";
      width:22px;
      height:1px;
      background:linear-gradient(90deg, rgba(217,162,75,.2), rgba(217,162,75,1));
      display:inline-block;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px, 3vw, 44px);
      line-height:1.14;
      letter-spacing:.01em;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:760px;
      font-size:15px;
    }
    .hero{
      padding:28px 0 42px;
    }
    .hero-frame{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 8px);
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
        rgba(17,16,20,.92);
      box-shadow:var(--shadow);
    }
    .hero-frame::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(11,10,12,.88) 0%, rgba(11,10,12,.56) 42%, rgba(11,10,12,.22) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      filter:saturate(.92) contrast(1.02);
      transform:scale(1.02);
    }
    .hero-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(600px 300px at 14% 24%, rgba(179,58,63,.22), transparent 68%),
        radial-gradient(520px 260px at 88% 20%, rgba(217,162,75,.16), transparent 65%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      padding:38px;
      min-height:640px;
      align-items:center;
      z-index:1;
    }
    .hero-copy{
      max-width:640px;
      padding:8px 0;
    }
    .hero-copy .eyebrow{margin-bottom:14px}
    .hero-title{
      margin:0;
      font-size:clamp(36px, 5vw, 66px);
      line-height:1.02;
      letter-spacing:-.02em;
      text-shadow:0 10px 30px rgba(0,0,0,.35);
    }
    .hero-title em{
      font-style:normal;
      color:#ffd8d2;
    }
    .hero-desc{
      margin:18px 0 0;
      max-width:54ch;
      color:#ece4db;
      font-size:17px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .hero-points{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .hero-point{
      display:flex;
      align-items:center;
      gap:8px;
      padding:11px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.09);
      color:#f2ede6;
      font-size:13px;
      font-weight:700;
      box-shadow:0 12px 24px rgba(0,0,0,.12);
    }
    .hero-visual{
      position:relative;
      min-height:560px;
      display:grid;
      grid-template-columns:1fr;
      align-content:center;
      justify-items:end;
      gap:18px;
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      width:min(100%, 430px);
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .visual-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:250px;
      transition:transform var(--transition), filter var(--transition);
      filter:saturate(.92) contrast(1.02);
    }
    .visual-card:hover img{transform:scale(1.04)}
    .visual-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,8,10,.05) 0%, rgba(8,8,10,.32) 100%);
      pointer-events:none;
    }
    .visual-overlay{
      position:absolute;
      inset:auto 16px 16px 16px;
      z-index:1;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:14px;
    }
    .overlay-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(11,10,12,.64);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:12px;
      backdrop-filter:blur(12px);
    }
    .floating-stack{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      width:min(100%, 430px);
    }
    .mini-card{
      position:relative;
      overflow:hidden;
      min-height:170px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .mini-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:170px;
      transition:transform var(--transition);
    }
    .mini-card:hover img{transform:scale(1.05)}
    .mini-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,8,10,.12) 0%, rgba(8,8,10,.5) 100%);
    }
    .mini-card .label{
      position:absolute;
      left:14px;
      right:14px;
      bottom:14px;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .mini-card .label strong{
      font-size:15px;
      line-height:1.3;
    }
    .mini-card .label span{
      color:#f0e9e2;
      font-size:12px;
      opacity:.9;
    }
    .hero-note{
      position:absolute;
      left:34px;
      bottom:28px;
      z-index:2;
      padding:16px 18px;
      width:min(340px, calc(100% - 68px));
      border-radius:18px;
      background:rgba(10,10,12,.66);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(14px);
      box-shadow:0 14px 36px rgba(0,0,0,.22);
    }
    .hero-note strong{
      display:block;
      font-size:15px;
      margin-bottom:6px;
    }
    .hero-note p{
      margin:0;
      color:#e7dfd5;
      font-size:13px;
      line-height:1.65;
    }
    .feature-layout{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:20px;
      align-items:start;
    }
    .feature-main{
      grid-row:span 2;
      min-height:520px;
    }
    .feature-panel,
    .theme-panel,
    .info-panel,
    .faq-card,
    .cta-panel,
    .footer-card,
    .news-item,
    .note-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      min-height:240px;
      display:flex;
      align-items:flex-end;
      isolation:isolate;
    }
    .feature-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(10,10,12,.12) 0%, rgba(10,10,12,.72) 100%);
      z-index:1;
      pointer-events:none;
    }
    .feature-card img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition), filter var(--transition);
      filter:saturate(.94) contrast(1.02);
    }
    .feature-card:hover img{transform:scale(1.05)}
    .feature-content{
      position:relative;
      z-index:2;
      padding:24px;
      width:100%;
    }
    .feature-content h3,
    .feature-content h4,
    .theme-panel h3,
    .info-panel h3,
    .cta-panel h3,
    .faq-card summary{
      margin:0;
      line-height:1.2;
    }
    .feature-content h3{
      font-size:24px;
      margin-top:10px;
      margin-bottom:10px;
    }
    .feature-content h4{
      font-size:19px;
      margin-top:10px;
      margin-bottom:8px;
    }
    .feature-content p{
      margin:0;
      color:#efe7de;
      max-width:42ch;
      line-height:1.8;
      font-size:14px;
    }
    .feature-meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:10px;
    }
    .feature-side{
      display:grid;
      gap:20px;
    }
    .feature-mini{
      min-height:240px;
    }
    .feature-wide{
      min-height:220px;
      margin-top:20px;
    }
    .feature-wide .feature-content{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
    }
    .feature-wide .feature-content p{max-width:52ch}
    .feature-action{
      margin-top:18px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .feature-action .btn{padding:11px 16px}
    .theme-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:20px;
      align-items:stretch;
    }
    .tag-wall{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:6px 0;
    }
    .tag-wall .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 16px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.09);
      color:#f6efe7;
      font-weight:700;
      box-shadow:0 10px 24px rgba(0,0,0,.12);
      transition:transform var(--transition), border-color var(--transition), background-color var(--transition);
    }
    .tag-wall .tag:hover{
      transform:translateY(-2px);
      background:rgba(179,58,63,.12);
      border-color:rgba(179,58,63,.22);
    }
    .theme-panel{
      padding:24px;
      display:grid;
      gap:18px;
    }
    .theme-panel p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .theme-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .theme-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
    }
    .theme-list .dot{
      width:10px;
      height:10px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent-3), var(--accent-2));
      margin-top:7px;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(179,58,63,.12);
    }
    .theme-list strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .theme-list span{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .info-panel{
      padding:18px;
      display:grid;
      gap:16px;
    }
    .info-panel .cover{
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.09);
      min-height:220px;
      position:relative;
    }
    .info-panel .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:220px;
      filter:saturate(.92);
      transition:transform var(--transition);
    }
    .info-panel .cover:hover img{transform:scale(1.04)}
    .info-panel .cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(11,10,12,.08) 0%, rgba(11,10,12,.58) 100%);
    }
    .info-panel .body{
      display:grid;
      gap:12px;
    }
    .info-panel .body p{margin:0;color:var(--muted)}
    .checklist{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .checklist li{
      position:relative;
      padding-left:22px;
      color:#e9e0d8;
      line-height:1.7;
    }
    .checklist li::before{
      content:"";
      position:absolute;
      left:0;
      top:.7em;
      width:10px;
      height:10px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(217,162,75,.11);
    }
    .latest-grid{
      display:grid;
      gap:14px;
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:14px;
      transition:transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.045);
      box-shadow:0 18px 35px rgba(0,0,0,.24);
    }
    .news-thumb{
      position:relative;
      overflow:hidden;
      border-radius:18px;
      min-height:92px;
      border:1px solid rgba(255,255,255,.08);
      background:var(--panel-2);
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:92px;
      transition:transform var(--transition);
    }
    .news-item:hover .news-thumb img{transform:scale(1.05)}
    .news-body{
      min-width:0;
    }
    .news-title{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
    }
    .news-excerpt{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:14px;
    }
    .news-meta{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:8px;
      text-align:right;
      flex:0 0 auto;
    }
    .news-time{
      font-size:13px;
      color:var(--soft);
    }
    .news-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffe2b0;
      font-size:13px;
      font-weight:700;
      position:relative;
    }
    .news-link::after{
      content:"";
      width:14px;
      height:1px;
      background:currentColor;
      transition:width var(--transition);
    }
    .news-item:hover .news-link::after{width:22px}
    .news-empty{
      padding:24px;
      text-align:center;
      color:var(--muted);
      border:1px dashed rgba(255,255,255,.14);
      border-radius:20px;
      background:rgba(255,255,255,.02);
    }
    .faq-grid{
      display:grid;
      gap:14px;
    }
    .faq-card{
      overflow:hidden;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-size:17px;
      font-weight:800;
    }
    .faq-card summary::-webkit-details-marker{display:none}
    .faq-card summary .arrow{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#fff;
      flex:0 0 auto;
      transition:transform var(--transition), background-color var(--transition), border-color var(--transition);
    }
    .faq-card[open] summary{
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.02);
    }
    .faq-card[open] summary .arrow{transform:rotate(45deg)}
    .faq-content{
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.9;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      background:
        linear-gradient(135deg, rgba(179,58,63,.22), rgba(217,162,75,.14)),
        rgba(18,17,22,.94);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      opacity:.18;
      filter:grayscale(.35) contrast(1.05);
      transform:scale(1.03);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(9,9,10,.10) 0%, rgba(9,9,10,.52) 100%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta-copy{
      max-width:760px;
    }
    .cta-copy h3{
      margin:0;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.12;
    }
    .cta-copy p{
      margin:14px 0 0;
      color:#efe6da;
      max-width:62ch;
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-actions .btn{
      min-width:150px;
      justify-content:center;
    }
    .site-footer{
      padding:28px 0 40px;
      border-top:1px solid var(--line);
      background:rgba(8,8,9,.85);
      margin-top:8px;
    }
    .footer-card{
      padding:28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand .brand-text strong{
      font-size:20px;
    }
    .footer-brand p{
      margin:16px 0 0;
      color:var(--muted);
      max-width:48ch;
      line-height:1.85;
    }
    .footer-links,
    .footer-meta{
      display:grid;
      gap:12px;
    }
    .footer-links h4,
    .footer-meta h4{
      margin:0 0 4px;
      font-size:15px;
      color:#fff;
    }
    .footer-links a,
    .footer-meta span,
    .footer-meta a{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .footer-links a:hover,
    .footer-meta a:hover{color:#fff}
    .footer-bottom{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:13px;
    }
    .inline-sep{
      display:inline-block;
      width:4px;
      height:4px;
      border-radius:999px;
      background:rgba(255,255,255,.28);
      margin:0 10px;
      vertical-align:middle;
    }
    .panel-note{
      color:var(--muted);
      font-size:13px;
      margin:0;
    }
    @media (max-width: 1100px){
      .hero-inner{grid-template-columns:1fr; min-height:auto}
      .hero-visual{justify-items:stretch; min-height:auto}
      .visual-card,.floating-stack{width:100%}
      .feature-layout,
      .theme-grid,
      .footer-grid,
      .cta-inner{grid-template-columns:1fr}
      .feature-main{grid-row:auto; min-height:420px}
      .feature-wide .feature-content{flex-direction:column; align-items:flex-start}
      .section-head{align-items:start; flex-direction:column}
      .news-item{grid-template-columns:108px 1fr}
      .news-meta{grid-column:1 / -1; align-items:flex-start; text-align:left; flex-direction:row; justify-content:space-between}
    }
    @media (max-width: 768px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .topbar-inner,
      .header-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .topbar-links,
      .nav{justify-content:flex-start}
      .site-header{position:sticky}
      .hero{padding-top:18px}
      .hero-frame,
      .footer-card,
      .cta-panel,
      .theme-panel,
      .info-panel{
        border-radius:20px;
      }
      .hero-inner{padding:22px}
      .hero-title{font-size:clamp(30px, 8vw, 48px)}
      .hero-desc{font-size:15px}
      .section{padding:54px 0}
      .feature-card{min-height:220px}
      .feature-main{min-height:360px}
      .news-item{grid-template-columns:92px 1fr; gap:12px}
      .news-thumb{min-height:82px}
      .news-title{font-size:16px}
      .cta-actions{justify-content:flex-start}
      .cta-actions .btn{min-width:unset; width:100%}
      .btn{width:auto}
    }
    @media (max-width: 520px){
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text strong{font-size:16px}
      .nav a{padding:9px 12px}
      .hero-actions,.hero-points,.cta-actions{width:100%}
      .hero-actions .btn,
      .cta-actions .btn,
      .feature-action .btn{width:100%}
      .hero-note{
        left:18px;
        right:18px;
        bottom:18px;
        width:auto;
      }
      .visual-overlay{
        inset:auto 12px 12px 12px;
        flex-direction:column;
        align-items:flex-start;
      }
      .floating-stack{grid-template-columns:1fr}
      .feature-content{padding:18px}
      .feature-content h3{font-size:20px}
      .feature-content h4{font-size:17px}
      .news-item{
        grid-template-columns:1fr;
      }
      .news-thumb{min-height:160px}
      .news-meta{
        width:100%;
        flex-direction:column;
        align-items:flex-start;
        text-align:left;
      }
      .faq-card summary{padding:18px 18px}
      .faq-content{padding:0 18px 18px}
      .footer-card,.cta-panel{padding:20px}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }

/* roulang page: article */
:root{
      --bg:#0b0a0c;
      --bg-2:#121116;
      --panel:#17151b;
      --panel-2:#1d1a22;
      --panel-3:#241f28;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.16);
      --text:#f4eee7;
      --muted:#b9b0a7;
      --soft:#8f857b;
      --accent:#b33a3f;
      --accent-2:#d9a24b;
      --accent-3:#e45a62;
      --success:#68b684;
      --shadow:0 22px 55px rgba(0,0,0,.38);
      --shadow-soft:0 12px 28px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1200px;
      --gap:24px;
      --gap-sm:16px;
      --gap-xs:10px;
      --transition:220ms cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 12% 0%, rgba(179,58,63,.16), transparent 62%),
        radial-gradient(900px 600px at 88% 10%, rgba(217,162,75,.12), transparent 55%),
        linear-gradient(180deg, #0b0a0c 0%, #0d0c10 38%, #080809 100%);
      min-height:100vh;
      line-height:1.75;
      letter-spacing:.01em;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(135deg, rgba(255,255,255,.03), transparent 28%),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.025), transparent 18%),
        radial-gradient(circle at 80% 10%, rgba(255,255,255,.02), transparent 20%);
      mix-blend-mode:screen;
      opacity:.55;
      z-index:-1;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition),opacity var(--transition),transform var(--transition),border-color var(--transition),background-color var(--transition),box-shadow var(--transition)}
    a:hover{text-decoration:none}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(179,58,63,.34);color:#fff}
    :focus-visible{outline:2px solid rgba(217,162,75,.8);outline-offset:3px}

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

    .topbar{
      border-bottom:1px solid var(--line);
      background:rgba(7,7,8,.68);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      color:var(--muted);
      font-size:14px;
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
    }
    .topbar-links{
      display:flex;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .topbar a{
      color:var(--text);
      opacity:.82;
      position:relative;
    }
    .topbar a:hover{opacity:1;color:#fff}
    .topbar a::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-2px;
      height:1px;
      background:currentColor;
      transform:scaleX(0);
      transform-origin:left;
      transition:transform var(--transition);
      opacity:.55;
    }
    .topbar a:hover::after{transform:scaleX(1)}

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      border-bottom:1px solid var(--line);
      background:rgba(11,10,12,.76);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:78px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:
        linear-gradient(145deg, rgba(179,58,63,.95), rgba(217,162,75,.92));
      color:#fff;
      font-weight:800;
      letter-spacing:.08em;
      box-shadow:0 12px 24px rgba(179,58,63,.28);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-text strong{
      font-size:18px;
      line-height:1.2;
      letter-spacing:.03em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:rgba(244,238,231,.88);
      border:1px solid transparent;
    }
    .nav a::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:7px;
      height:1px;
      background:currentColor;
      transform:scaleX(0);
      transform-origin:left;
      transition:transform var(--transition);
      opacity:.7;
    }
    .nav a:hover::after,
    .nav a.is-active::after{transform:scaleX(1)}
    .nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:var(--line);
    }
    .nav a.is-active{
      color:#fff;
      background:rgba(179,58,63,.15);
      border-color:rgba(179,58,63,.24);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:1px solid transparent;
      border-radius:999px;
      padding:13px 18px;
      font-weight:700;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition), filter var(--transition);
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(1px) scale(.99)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #8f2e33);
      box-shadow:0 14px 30px rgba(179,58,63,.22);
      border-color:rgba(255,255,255,.06);
    }
    .btn-primary:hover{box-shadow:0 18px 32px rgba(179,58,63,.28);filter:brightness(1.04)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.22);
    }
    .btn-quiet{
      color:var(--text);
      background:transparent;
      border-color:var(--line);
    }
    .btn-quiet:hover{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.18);
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.04em;
      color:#f7efe6;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .badge-accent{
      background:rgba(179,58,63,.15);
      border-color:rgba(179,58,63,.24);
      color:#ffd3d5;
    }
    .badge-gold{
      background:rgba(217,162,75,.14);
      border-color:rgba(217,162,75,.24);
      color:#ffdfac;
    }
    .badge-soft{
      background:rgba(255,255,255,.05);
      color:var(--muted);
    }

    main{display:block}
    .section{
      padding:72px 0;
      position:relative;
    }
    .section--tight{padding-top:40px}
    .section-title{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(24px, 2.6vw, 34px);
      line-height:1.15;
      letter-spacing:.02em;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      font-size:15px;
    }

    .article-hero{
      padding:34px 0 20px;
    }
    .article-hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 6px);
      background:
        linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        linear-gradient(180deg, rgba(18,17,22,.98), rgba(16,14,19,.96));
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
      gap:0;
      min-height:420px;
    }
    .article-hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(700px 420px at 12% 20%, rgba(179,58,63,.16), transparent 60%),
        radial-gradient(560px 360px at 88% 20%, rgba(217,162,75,.12), transparent 54%);
      pointer-events:none;
    }
    .article-hero-copy{
      position:relative;
      z-index:1;
      padding:34px 32px 34px 34px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      border-right:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%);
    }
    .crumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
    }
    .crumbs a{
      color:rgba(244,238,231,.9);
    }
    .crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
    .article-hero h1{
      margin:0;
      font-size:clamp(30px, 4vw, 52px);
      line-height:1.08;
      letter-spacing:.02em;
      text-wrap:balance;
      max-width:12.5em;
    }
    .article-hero .lead{
      margin:0;
      color:var(--muted);
      font-size:16px;
      max-width:62ch;
      text-wrap:pretty;
    }
    .article-meta-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:2px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:rgba(244,238,231,.88);
      font-size:13px;
    }
    .meta-pill strong{color:#fff}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .article-hero-visual{
      position:relative;
      min-height:420px;
      padding:18px;
      display:flex;
      align-items:flex-end;
      overflow:hidden;
      isolation:isolate;
    }
    .article-hero-visual .bg-image{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) contrast(1.02) brightness(.62);
      transform:scale(1.03);
    }
    .article-hero-visual .bg-overlay{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(11,10,12,.15), rgba(11,10,12,.74)),
        linear-gradient(135deg, rgba(179,58,63,.18), transparent 42%);
    }
    .hero-visual-card{
      position:relative;
      z-index:1;
      width:min(100%, 350px);
      margin-left:auto;
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(18,17,22,.68);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(12px);
      -webkit-backdrop-filter:blur(12px);
    }
    .hero-visual-card img{
      width:100%;
      aspect-ratio:4/5;
      object-fit:cover;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.24);
    }
    .hero-visual-card .visual-text{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding-top:14px;
    }
    .hero-visual-card .visual-text strong{
      font-size:18px;
      line-height:1.35;
    }
    .hero-visual-card .visual-text p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(310px,.85fr);
      gap:26px;
      align-items:start;
    }
    .panel{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
    }
    .article-main{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .article-main::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(680px 300px at 18% 0%, rgba(179,58,63,.08), transparent 55%),
        radial-gradient(580px 240px at 88% 4%, rgba(217,162,75,.05), transparent 52%);
      pointer-events:none;
    }
    .article-body{
      position:relative;
      z-index:1;
      font-size:17px;
      color:rgba(244,238,231,.94);
    }
    .article-body > *:first-child{margin-top:0}
    .article-body > * + *{margin-top:1rem}
    .article-body h2,
    .article-body h3,
    .article-body h4{
      color:#fff;
      line-height:1.25;
      margin-top:2rem;
      margin-bottom:.9rem;
      text-wrap:balance;
    }
    .article-body h2{font-size:1.55rem}
    .article-body h3{font-size:1.25rem}
    .article-body h4{font-size:1.08rem}
    .article-body p{
      margin:0;
      color:rgba(244,238,231,.94);
      text-wrap:pretty;
    }
    .article-body a{
      color:#ffd78f;
      text-decoration:underline;
      text-decoration-color:rgba(217,162,75,.42);
      text-underline-offset:3px;
    }
    .article-body a:hover{
      color:#ffe7b8;
      text-decoration-color:rgba(217,162,75,.7);
    }
    .article-body strong{color:#fff}
    .article-body em{color:#f7d6d8}
    .article-body ul,
    .article-body ol{
      padding-left:1.25rem;
      margin:0;
      color:rgba(244,238,231,.9);
    }
    .article-body li{margin:.45rem 0}
    .article-body hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--line-strong), transparent);
      margin:1.6rem 0;
    }
    .article-body blockquote{
      margin:1.4rem 0;
      padding:18px 18px 18px 20px;
      border-left:3px solid var(--accent-2);
      background:rgba(255,255,255,.04);
      border-radius:0 16px 16px 0;
      color:#f6e8cb;
    }
    .article-body blockquote p{color:#f6e8cb}
    .article-body img{
      width:100%;
      height:auto;
      border-radius:18px;
      margin:1.5rem 0;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:0 18px 40px rgba(0,0,0,.28);
    }
    .article-body figure{
      margin:1.6rem 0;
    }
    .article-body figcaption{
      margin-top:.65rem;
      color:var(--muted);
      font-size:13px;
      text-align:center;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.4rem 0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid var(--line);
      display:block;
      overflow-x:auto;
      background:rgba(255,255,255,.02);
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      white-space:nowrap;
    }
    .article-body th{
      text-align:left;
      color:#fff;
      background:rgba(255,255,255,.03);
      font-weight:700;
    }
    .article-body tr:last-child td{border-bottom:0}
    .article-body code{
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
      font-size:.94em;
      padding:.15em .4em;
      border-radius:8px;
      background:rgba(255,255,255,.08);
      color:#ffe9bf;
    }
    .article-body pre{
      overflow:auto;
      padding:16px;
      margin:1.4rem 0;
      border-radius:16px;
      background:#111015;
      border:1px solid var(--line);
      color:#f6efe2;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .article-body pre code{
      background:transparent;
      padding:0;
      color:inherit;
      white-space:pre;
    }

    .article-side{
      display:flex;
      flex-direction:column;
      gap:16px;
      position:sticky;
      top:96px;
    }
    .side-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      padding:18px;
    }
    .side-card h2,
    .side-card h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
      color:#fff;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .card-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .side-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .side-list li:last-child{border-bottom:0;padding-bottom:0}
    .side-list .label{
      color:var(--muted);
      font-size:13px;
      min-width:76px;
      flex:0 0 auto;
    }
    .side-list .value{
      color:#fff;
      text-align:right;
      font-size:13px;
      flex:1 1 auto;
      word-break:break-word;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:4px;
    }
    .tag-cloud .badge{padding:8px 12px}
    .mini-posts{
      display:grid;
      gap:12px;
      margin-top:10px;
    }
    .mini-post{
      display:grid;
      grid-template-columns:88px minmax(0,1fr);
      gap:12px;
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.06);
      background:rgba(255,255,255,.02);
      align-items:center;
      transition:transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    }
    .mini-post:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.14);
      background:rgba(255,255,255,.04);
      box-shadow:0 14px 26px rgba(0,0,0,.24);
    }
    .mini-post img{
      width:88px;
      height:104px;
      object-fit:cover;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-post strong{
      display:block;
      line-height:1.4;
      margin-top:6px;
      font-size:15px;
    }
    .mini-post p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .latest-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0,1fr));
      gap:18px;
    }
    .latest-feature{
      grid-column:span 6;
      min-height:100%;
    }
    .latest-side{
      grid-column:span 6;
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .latest-card{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      min-height:100%;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
    }
    .latest-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 20px 36px rgba(0,0,0,.28);
      background:rgba(255,255,255,.045);
    }
    .latest-card .thumb{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#111;
    }
    .latest-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) contrast(1.02) brightness(.74);
      transform:scale(1.01);
      transition:transform var(--transition), filter var(--transition);
    }
    .latest-card:hover .thumb img{
      transform:scale(1.05);
      filter:saturate(1) contrast(1.04) brightness(.82);
    }
    .latest-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 12%, rgba(11,10,12,.68) 100%);
    }
    .latest-card .content{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1 1 auto;
    }
    .latest-card .content h3{
      margin:0;
      line-height:1.35;
      font-size:19px;
      color:#fff;
      text-wrap:balance;
    }
    .latest-card .content p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .content-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .content-meta .badge{padding:7px 10px}

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:#fff;
      transition:background-color var(--transition), color var(--transition);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{
      background:rgba(255,255,255,.03);
    }
    .faq-item summary span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:var(--muted);
      transition:transform var(--transition), background-color var(--transition), color var(--transition);
    }
    .faq-item[open] summary span{
      transform:rotate(45deg);
      color:#fff;
      background:rgba(179,58,63,.2);
      border-color:rgba(179,58,63,.24);
    }
    .faq-answer{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .cta-band{
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:
        radial-gradient(800px 320px at 12% 20%, rgba(179,58,63,.18), transparent 58%),
        radial-gradient(760px 280px at 86% 30%, rgba(217,162,75,.12), transparent 55%),
        linear-gradient(180deg, rgba(16,14,19,.96), rgba(11,10,12,.98));
    }
    .cta-shell{
      padding:28px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:calc(var(--radius) + 6px);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      flex-wrap:wrap;
    }
    .cta-copy{
      max-width:780px;
    }
    .cta-copy h2{
      margin:0 0 8px;
      font-size:clamp(24px, 2.6vw, 34px);
      line-height:1.18;
    }
    .cta-copy p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .cta-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }

    .site-footer{
      padding:34px 0 22px;
    }
    .footer-card{
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 2px);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .95fr;
      gap:24px;
    }
    .footer-brand p{
      margin:14px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
      max-width:42ch;
    }
    .footer-links,
    .footer-meta{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links h4,
    .footer-meta h4{
      margin:0 0 4px;
      color:#fff;
      font-size:15px;
      letter-spacing:.02em;
    }
    .footer-links a{
      color:rgba(244,238,231,.85);
      width:max-content;
      position:relative;
    }
    .footer-links a:hover{
      color:#fff;
      text-decoration:underline;
      text-decoration-color:rgba(217,162,75,.6);
      text-underline-offset:3px;
    }
    .footer-meta span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      word-break:break-word;
    }
    .footer-bottom{
      margin-top:20px;
      padding-top:16px;
      border-top:1px solid var(--line);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:13px;
    }

    .empty-state{
      position:relative;
      z-index:1;
      min-height:260px;
      display:grid;
      place-items:center;
      text-align:center;
      padding:18px 8px;
    }
    .empty-state-inner{
      max-width:560px;
      margin:0 auto;
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.2;
      color:#fff;
    }
    .empty-state p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.8;
    }

    .reading-tip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .reading-tip strong{color:#fff}
    .spacer-16{height:16px}
    .spacer-20{height:20px}
    .spacer-24{height:24px}

    @media (max-width: 1199px){
      .article-layout{grid-template-columns:1fr}
      .article-side{position:static}
      .latest-grid{grid-template-columns:1fr}
      .latest-feature,
      .latest-side{grid-column:auto}
      .latest-side{grid-template-columns:repeat(2, minmax(0,1fr))}
    }
    @media (max-width: 991px){
      .article-hero-shell{grid-template-columns:1fr}
      .article-hero-copy{border-right:0;border-bottom:1px solid var(--line)}
      .article-hero-visual{min-height:360px}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 767px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .header-inner{
        flex-wrap:wrap;
        min-height:auto;
        padding:12px 0;
      }
      .nav{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .nav::-webkit-scrollbar{display:none}
      .header-inner .btn{order:2}
      .brand{order:1}
      .article-hero-copy,
      .article-main,
      .side-card,
      .footer-card,
      .cta-shell{padding:18px}
      .article-hero h1{max-width:none}
      .article-hero-visual{min-height:300px}
      .hero-visual-card{width:min(100%, 100%)}
      .latest-side{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .cta-shell{flex-direction:column;align-items:flex-start}
      .cta-actions{width:100%}
      .cta-actions .btn{width:100%}
      .hero-actions .btn{width:100%}
      .hero-actions{width:100%}
      .meta-pill{width:100%;justify-content:space-between}
      .mini-post{grid-template-columns:80px minmax(0,1fr)}
      .mini-post img{width:80px;height:98px}
      .article-body{font-size:16px}
      .section{padding:56px 0}
      .article-hero{padding-top:26px}
    }
    @media (max-width: 520px){
      .brand-text strong{font-size:16px}
      .brand-text span{max-width:200px}
      .article-hero h1{font-size:clamp(26px, 8vw, 36px)}
      .section-title{flex-direction:column;align-items:flex-start}
      .reading-tip{flex-direction:column;align-items:flex-start}
      .latest-card .content h3{font-size:17px}
      .empty-state h2{font-size:24px}
    }

/* 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}