/* roulang page: index */
:root{
      --bg:#120d12;
      --bg-soft:#1b131b;
      --panel:#241824;
      --panel-2:#2d1f2c;
      --text:#fff7f4;
      --muted:#cbbbc5;
      --weak:#94858e;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(231,181,105,.36);
      --primary:#8f213a;
      --primary-2:#b93854;
      --gold:#e7b569;
      --gold-2:#f3d49a;
      --success:#6ed0a1;
      --danger:#ff7777;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --shadow-soft:0 14px 34px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --ease:.22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(circle at 12% 8%, rgba(143,33,58,.34), transparent 34%),
        radial-gradient(circle at 80% 0%, rgba(231,181,105,.15), transparent 30%),
        linear-gradient(180deg,#100b10 0%,#171017 48%,#0d0a0d 100%);
      color:var(--text);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(231,181,105,.28);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,13,18,.78);
      backdrop-filter:blur(18px);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#1a1014;
      background:linear-gradient(135deg,var(--gold),#fff0c8 55%,#b93854);
      box-shadow:0 12px 26px rgba(231,181,105,.22);
      flex:0 0 auto;
      font-size:15px;
      font-weight:900;
    }
    .brand-text{
      font-size:17px;
      max-width:300px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a{
      color:var(--muted);
      padding:10px 14px;
      border-radius:999px;
      font-size:14px;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      background:rgba(231,181,105,.12);
      color:var(--gold-2);
      transform:translateY(-1px);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .btn{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      outline:none;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible{outline:3px solid rgba(231,181,105,.42);outline-offset:3px}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg,var(--gold),#ffe4ad);
      color:#1c1015;
      box-shadow:0 16px 38px rgba(231,181,105,.22);
    }
    .btn-primary:hover{box-shadow:0 20px 46px rgba(231,181,105,.31)}
    .btn-secondary{
      color:var(--gold-2);
      border:1px solid rgba(231,181,105,.34);
      background:rgba(255,255,255,.04);
    }
    .btn-secondary:hover{background:rgba(231,181,105,.11);border-color:rgba(231,181,105,.58)}
    .btn-dark{
      background:rgba(255,255,255,.08);
      border:1px solid var(--line);
      color:var(--text);
    }
    .btn-dark:hover{background:rgba(255,255,255,.13)}
    .hero{
      position:relative;
      padding:74px 0 58px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(18,13,18,.94) 0%,rgba(18,13,18,.73) 50%,rgba(18,13,18,.92) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.92;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:560px;height:560px;
      border-radius:50%;
      right:-150px;top:-170px;
      background:radial-gradient(circle,rgba(231,181,105,.2),transparent 67%);
      z-index:-1;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:46px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--gold-2);
      background:rgba(231,181,105,.12);
      border:1px solid rgba(231,181,105,.26);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"18+";
      display:inline-grid;place-items:center;
      height:24px;min-width:38px;
      border-radius:999px;
      background:rgba(143,33,58,.72);
      color:#fff;
      font-size:12px;
    }
    h1{
      font-size:clamp(38px,6vw,72px);
      line-height:1.05;
      letter-spacing:-.055em;
      margin-bottom:22px;
      max-width:860px;
    }
    .hero-subtitle{
      color:var(--muted);
      font-size:18px;
      max-width:690px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
    .trust-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
    }
    .trust-row span{
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      padding:8px 11px;
      border-radius:999px;
    }
    .hero-panel{
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg,rgba(45,31,44,.86),rgba(27,19,27,.82));
      border-radius:var(--radius-xl);
      padding:18px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;inset:-2px;
      background:linear-gradient(135deg,rgba(231,181,105,.18),transparent 36%,rgba(143,33,58,.2));
      pointer-events:none;
    }
    .feature-image{
      position:relative;
      min-height:290px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
    }
    .feature-image img{width:100%;height:100%;object-fit:cover;min-height:290px;filter:saturate(.9) contrast(1.02)}
    .feature-image::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.62));
    }
    .panel-caption{
      position:absolute;
      left:18px;right:18px;bottom:18px;
      z-index:2;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
    }
    .panel-caption strong{display:block;font-size:22px;line-height:1.25}
    .panel-caption small{display:block;color:#e9d9ce;margin-top:5px}
    .age-box{
      position:relative;
      margin-top:16px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
    }
    .age-icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(143,33,58,.84);
      color:#fff;
      font-weight:900;
    }
    .section{padding:74px 0}
    .section-tight{padding:48px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--gold);
      font-weight:900;
      font-size:13px;
      letter-spacing:.1em;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(28px,3.5vw,44px);
      line-height:1.16;
      letter-spacing:-.035em;
    }
    .section-desc{
      color:var(--muted);
      max-width:640px;
      margin-top:10px;
      font-size:16px;
    }
    .notice-strip{
      border:1px solid rgba(231,181,105,.28);
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(231,181,105,.12),rgba(143,33,58,.1));
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      box-shadow:var(--shadow-soft);
    }
    .notice-strip p{color:var(--muted)}
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .card{
      background:linear-gradient(180deg,rgba(45,31,44,.82),rgba(27,19,27,.92));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(0,0,0,.18);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
    }
    .card:hover{
      transform:translateY(-5px);
      border-color:rgba(231,181,105,.35);
      box-shadow:0 22px 48px rgba(0,0,0,.3);
      background:linear-gradient(180deg,rgba(54,36,52,.88),rgba(27,19,27,.98));
    }
    .info-card{padding:24px}
    .info-icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(231,181,105,.13);
      color:var(--gold-2);
      border:1px solid rgba(231,181,105,.24);
      font-weight:900;
      margin-bottom:18px;
    }
    .info-card h3{font-size:20px;margin-bottom:8px}
    .info-card p{color:var(--muted);font-size:15px}
    .media-card .thumb{
      height:190px;
      position:relative;
      overflow:hidden;
      background:#201620;
    }
    .media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;filter:saturate(.86)}
    .media-card:hover .thumb img{transform:scale(1.05)}
    .thumb::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 25%,rgba(0,0,0,.68));
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#211218;
      background:linear-gradient(135deg,var(--gold),#f7dbab);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      line-height:1;
    }
    .badge-soft{
      color:var(--gold-2);
      background:rgba(231,181,105,.12);
      border:1px solid rgba(231,181,105,.22);
    }
    .card-body{padding:20px}
    .card-body h3{
      font-size:19px;
      line-height:1.35;
      margin-bottom:10px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-body p{
      color:var(--muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-meta{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:18px;
      color:var(--weak);
      font-size:13px;
    }
    .read-link{
      color:var(--gold-2);
      font-weight:900;
      transition:color var(--ease);
    }
    .read-link:hover{color:#fff0ca}
    .feature-band{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:stretch;
      background:linear-gradient(135deg,rgba(36,24,36,.92),rgba(22,15,22,.94));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .band-image{min-height:360px;position:relative}
    .band-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
    .band-image::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(18,13,18,.28))}
    .band-content{padding:40px}
    .check-list{
      list-style:none;
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      color:var(--muted);
      padding:14px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.04);
    }
    .check-list li::before{
      content:"✓";
      width:24px;height:24px;
      border-radius:50%;
      flex:0 0 auto;
      display:grid;place-items:center;
      color:#172017;
      background:var(--success);
      font-weight:900;
      margin-top:2px;
    }
    .updates-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:20px;
    }
    .empty-state{
      border:1px dashed rgba(231,181,105,.34);
      border-radius:var(--radius-lg);
      padding:30px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      text-align:center;
    }
    .proof-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .proof{
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
    }
    .proof strong{
      display:block;
      color:var(--gold-2);
      font-size:30px;
      line-height:1;
      margin-bottom:8px;
    }
    .proof span{color:var(--muted);font-size:14px}
    .faq{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:30px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      border-radius:18px;
      padding:0 18px;
      transition:border-color var(--ease),background var(--ease);
    }
    details[open]{border-color:rgba(231,181,105,.3);background:rgba(231,181,105,.07)}
    summary{
      cursor:pointer;
      list-style:none;
      padding:18px 0;
      font-weight:900;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      color:var(--gold);
      font-size:22px;
      line-height:1;
    }
    details[open] summary::after{content:"−"}
    details p{
      color:var(--muted);
      padding:0 0 18px;
      font-size:15px;
    }
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(231,181,105,.27);
      background:
        linear-gradient(90deg,rgba(18,13,18,.9),rgba(34,22,34,.76)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding:46px;
      box-shadow:var(--shadow);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:28px;
    }
    .cta h2{max-width:720px}
    .cta p{color:var(--muted);margin-top:10px;max-width:760px}
    .mini-form{
      display:flex;
      gap:10px;
      margin-top:20px;
      max-width:560px;
    }
    .mini-form input{
      width:100%;
      border:1px solid var(--line);
      color:var(--text);
      background:rgba(255,255,255,.08);
      border-radius:999px;
      padding:12px 16px;
      outline:none;
      min-height:46px;
    }
    .mini-form input::placeholder{color:var(--weak)}
    .site-footer{
      margin-top:70px;
      border-top:1px solid var(--line);
      background:#0b080b;
      color:var(--muted);
    }
    .footer-grid{
      padding:42px 0;
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
    }
    .footer-title{
      color:var(--text);
      font-weight:900;
      font-size:18px;
      margin-bottom:10px;
    }
    .footer-grid p,.footer-grid a{font-size:14px;color:var(--muted)}
    .footer-grid a{display:block;margin:8px 0;transition:color var(--ease)}
    .footer-grid a:hover{color:var(--gold-2)}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.08);
      padding:18px 0;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:var(--weak);
    }
    .mobile-panel{display:none}
    @media (max-width:1024px){
      .hero-layout,.feature-band,.faq{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .hero-panel{max-width:720px}
      .band-image{min-height:280px}
      .section{padding:58px 0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{height:68px}
      .brand-text{max-width:210px;font-size:15px}
      .nav-links,.nav-actions .btn-secondary{display:none}
      .menu-toggle{display:grid;place-items:center}
      .mobile-panel{
        display:none;
        border-top:1px solid var(--line);
        padding:12px 0 18px;
      }
      .mobile-panel.open{display:block}
      .mobile-panel a{
        display:block;
        padding:12px 4px;
        color:var(--muted);
        border-bottom:1px solid rgba(255,255,255,.06);
      }
      .mobile-panel a:hover{color:var(--gold-2)}
      .hero{padding:48px 0 38px}
      .hero-subtitle{font-size:16px}
      .hero-actions,.notice-strip,.cta,.section-head,.footer-bottom{align-items:stretch;flex-direction:column}
      .grid-3,.proof-row{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr}
      .age-box{grid-template-columns:auto 1fr}
      .age-box .btn{grid-column:1/-1}
      .cta{padding:30px}
      .mini-form{flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:38px;letter-spacing:-.04em}
      h2{font-size:28px}
      .btn{width:100%}
      .hero-actions{gap:10px}
      .panel-caption{display:block}
      .panel-caption .badge{margin-top:12px}
      .feature-image,.feature-image img{min-height:245px}
      .section{padding:46px 0}
      .card-meta{align-items:flex-start;flex-direction:column}
      .band-content{padding:24px}
    }

/* roulang page: article */
:root{
      --bg:#120d12;
      --bg-soft:#1b131b;
      --panel:#241824;
      --panel-2:#2d1f2c;
      --text:#fff7f4;
      --muted:#cbbbc5;
      --weak:#94858e;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(231,181,105,.36);
      --primary:#8f213a;
      --primary-2:#b93854;
      --gold:#e7b569;
      --gold-2:#f3d49a;
      --success:#6ed0a1;
      --danger:#ff7777;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --shadow-soft:0 14px 34px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --ease:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(circle at 12% 8%, rgba(143,33,58,.34), transparent 34%),
        radial-gradient(circle at 80% 0%, rgba(231,181,105,.15), transparent 30%),
        linear-gradient(180deg,#100b10 0%,#171017 48%,#0d0a0d 100%);
      color:var(--text);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(231,181,105,.34);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,13,18,.78);
      backdrop-filter:blur(18px);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#1a1014;
      background:linear-gradient(135deg,var(--gold),#fff0c8 55%,#b93854);
      box-shadow:0 12px 26px rgba(231,181,105,.22);
      flex:0 0 auto;
      font-size:15px;
      font-weight:900;
    }
    .brand-text{
      font-size:17px;
      max-width:300px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a{
      color:var(--muted);
      padding:10px 14px;
      border-radius:999px;
      font-size:14px;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      background:rgba(231,181,105,.12);
      color:var(--gold-2);
      transform:translateY(-1px);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .mobile-panel a{
      display:block;
      padding:13px 10px;
      color:var(--muted);
      border-radius:12px;
      transition:background var(--ease),color var(--ease);
    }
    .mobile-panel a:hover{
      background:rgba(231,181,105,.1);
      color:var(--gold-2);
    }
    .mobile-panel.open{display:block}
    .btn{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      outline:none;
      white-space:nowrap;
      text-decoration:none;
    }
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,.mobile-panel a:focus-visible{outline:3px solid rgba(231,181,105,.42);outline-offset:3px}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg,var(--gold),#ffe4ad);
      color:#1c1015;
      box-shadow:0 16px 38px rgba(231,181,105,.22);
    }
    .btn-primary:hover{box-shadow:0 20px 46px rgba(231,181,105,.31);color:#1c1015}
    .btn-secondary{
      color:var(--gold-2);
      border:1px solid rgba(231,181,105,.34);
      background:rgba(255,255,255,.04);
    }
    .btn-secondary:hover{background:rgba(231,181,105,.11);border-color:rgba(231,181,105,.58);color:var(--gold-2)}
    .btn-dark{
      background:rgba(255,255,255,.08);
      border:1px solid var(--line);
      color:var(--text);
    }
    .btn-dark:hover{background:rgba(255,255,255,.13);color:var(--text)}
    .article-hero{
      position:relative;
      padding:54px 0 34px;
      overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(18,13,18,.96),rgba(18,13,18,.78),rgba(18,13,18,.94)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      z-index:-2;
      opacity:.94;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      border-radius:50%;
      right:-180px;top:-190px;
      background:radial-gradient(circle,rgba(231,181,105,.2),transparent 68%);
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 22px;
      color:var(--weak);
      font-size:14px;
    }
    .breadcrumb a{
      color:var(--gold-2);
      transition:color var(--ease);
    }
    .breadcrumb a:hover{color:#fff0c8}
    .breadcrumb span{color:var(--weak)}
    .article-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--gold-2);
      background:rgba(231,181,105,.12);
      border:1px solid rgba(231,181,105,.26);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    .article-kicker::before{
      content:"18+";
      display:inline-grid;
      place-items:center;
      height:24px;
      min-width:38px;
      border-radius:999px;
      background:rgba(143,33,58,.72);
      color:#fff;
      font-size:12px;
    }
    h1{
      margin:0;
      max-width:920px;
      font-size:clamp(32px,5.3vw,58px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .article-summary{
      max-width:860px;
      margin:20px 0 0;
      color:var(--muted);
      font-size:17px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
      color:var(--muted);
      font-size:14px;
    }
    .meta-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      border-radius:999px;
    }
    .meta-dot{
      width:7px;
      height:7px;
      border-radius:99px;
      background:var(--gold);
      box-shadow:0 0 0 4px rgba(231,181,105,.12);
    }
    .age-strip{
      padding:18px 0;
      background:rgba(143,33,58,.16);
      border-bottom:1px solid rgba(231,181,105,.18);
    }
    .age-strip-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border:1px solid rgba(231,181,105,.24);
      background:rgba(255,255,255,.045);
      border-radius:var(--radius-lg);
      padding:16px 18px;
      box-shadow:var(--shadow-soft);
    }
    .age-strip strong{color:var(--gold-2)}
    .age-strip p{margin:0;color:var(--muted)}
    .main-wrap{
      padding:52px 0 70px;
    }
    .article-grid{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 330px;
      gap:30px;
      align-items:start;
    }
    .content-card{
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(36,24,36,.9),rgba(27,19,27,.88));
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cover-block{
      position:relative;
      min-height:280px;
      background:#201520;
      overflow:hidden;
    }
    .cover-block img{
      width:100%;
      height:100%;
      min-height:280px;
      object-fit:cover;
      opacity:.78;
      filter:saturate(.96) contrast(1.05);
    }
    .cover-block::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(18,13,18,.08),rgba(18,13,18,.72));
    }
    .cover-caption{
      position:absolute;
      left:24px;right:24px;bottom:22px;
      z-index:2;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:var(--gold-2);
      background:rgba(18,13,18,.72);
      border:1px solid rgba(231,181,105,.25);
      backdrop-filter:blur(12px);
    }
    .badge.safe{color:#d9ffe9;border-color:rgba(110,208,161,.34)}
    .article-body{
      padding:34px;
      color:#efe4e9;
      font-size:17px;
    }
    .article-body h2,.article-body h3,.article-body h4{
      color:var(--text);
      line-height:1.35;
      margin:32px 0 14px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .article-body h2{font-size:28px}
    .article-body h3{font-size:22px}
    .article-body p{margin:0 0 18px}
    .article-body a{
      color:var(--gold-2);
      border-bottom:1px solid rgba(231,181,105,.38);
      transition:color var(--ease),border-color var(--ease);
    }
    .article-body a:hover{color:#fff0c8;border-color:#fff0c8}
    .article-body ul,.article-body ol{
      margin:18px 0 20px;
      padding-left:22px;
    }
    .article-body li{margin:8px 0}
    .article-body blockquote{
      margin:26px 0;
      padding:18px 20px;
      border-left:4px solid var(--gold);
      background:rgba(231,181,105,.09);
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      color:var(--gold-2);
    }
    .article-body img{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      margin:26px 0;
      box-shadow:var(--shadow-soft);
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      margin:22px 0;
      color:var(--muted);
    }
    .article-body th,.article-body td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.035);
    }
    .article-body th{color:var(--gold-2);font-weight:900}
    .article-body tr:last-child th,.article-body tr:last-child td{border-bottom:0}
    .not-found{
      padding:44px 34px;
      text-align:center;
    }
    .not-found h2{
      margin:0 0 12px;
      font-size:30px;
      font-weight:950;
    }
    .not-found p{
      margin:0 auto 24px;
      max-width:520px;
      color:var(--muted);
    }
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:102px;
    }
    .side-card{
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(45,31,44,.84),rgba(27,19,27,.82));
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .side-card h2,.side-card h3{
      margin:0 0 12px;
      font-size:19px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .side-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .side-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list li{
      display:flex;
      gap:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.04);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .side-list li:hover{
      transform:translateY(-2px);
      border-color:rgba(231,181,105,.32);
      background:rgba(231,181,105,.07);
    }
    .side-num{
      width:26px;height:26px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      border-radius:9px;
      color:#1c1015;
      background:var(--gold);
      font-size:12px;
      font-weight:950;
    }
    .side-list a{
      display:block;
      color:var(--text);
      font-weight:800;
      line-height:1.45;
    }
    .side-list small{
      display:block;
      margin-top:4px;
      color:var(--weak);
      font-size:12px;
      font-weight:500;
    }
    .mini-image{
      overflow:hidden;
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      margin-bottom:14px;
    }
    .mini-image img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      opacity:.86;
      transition:transform var(--ease),opacity var(--ease);
    }
    .side-card:hover .mini-image img{
      transform:scale(1.035);
      opacity:.98;
    }
    .section{
      margin-top:34px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:28px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .section-head p{
      margin:0;
      max-width:560px;
      color:var(--muted);
      font-size:15px;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .rec-card{
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(36,24,36,.76);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .rec-card:hover{
      transform:translateY(-5px);
      border-color:rgba(231,181,105,.35);
      box-shadow:0 18px 45px rgba(0,0,0,.32);
    }
    .rec-card img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      opacity:.82;
    }
    .rec-body{padding:18px}
    .rec-body h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.42;
      font-weight:950;
    }
    .rec-body p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--gold-2);
      font-weight:900;
      font-size:14px;
    }
    .read-link::after{
      content:"›";
      font-size:20px;
      line-height:1;
      transition:transform var(--ease);
    }
    .read-link:hover::after{transform:translateX(3px)}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(36,24,36,.72);
      border-radius:var(--radius-lg);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:950;
    }
    .faq-q span:last-child{
      width:28px;height:28px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(231,181,105,.12);
      color:var(--gold-2);
      transition:transform var(--ease);
    }
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{
      display:none;
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-a{display:block}
    .cta-panel{
      margin-top:34px;
      position:relative;
      overflow:hidden;
      border:1px solid rgba(231,181,105,.24);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(143,33,58,.58),rgba(45,31,44,.86)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:34px;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      width:320px;height:320px;
      right:-80px;bottom:-140px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(231,181,105,.22),transparent 66%);
    }
    .cta-content{
      position:relative;
      z-index:2;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:28px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      margin:0;
      max-width:650px;
      color:#f1dfe8;
    }
    .site-footer{
      padding:46px 0 26px;
      border-top:1px solid rgba(255,255,255,.09);
      background:#0c090c;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr 1fr;
      gap:28px;
      margin-bottom:28px;
    }
    .footer-title{
      font-size:17px;
      font-weight:950;
      margin-bottom:12px;
      color:var(--text);
    }
    .site-footer p{
      margin:0 0 8px;
      color:var(--weak);
      font-size:14px;
    }
    .site-footer a{
      display:block;
      width:max-content;
      color:var(--muted);
      margin:7px 0;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .site-footer a:hover{
      color:var(--gold-2);
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-links{display:none}
      .menu-toggle{display:grid;place-items:center}
      .article-grid{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:1fr 1fr}
      .recommend-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{height:70px}
      .brand-text{max-width:210px;font-size:15px}
      .nav-actions .btn-secondary{display:none}
      .article-hero{padding:38px 0 28px}
      .article-summary{font-size:16px}
      .age-strip-inner{align-items:flex-start;flex-direction:column}
      .main-wrap{padding:34px 0 52px}
      .article-body{padding:24px;font-size:16px}
      .cover-block,.cover-block img{min-height:220px}
      .side-stack{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
      .brand-text{max-width:180px}
      .btn{width:100%;min-height:44px}
      .article-kicker{font-size:12px}
      h1{font-size:32px}
      .meta-row{gap:8px}
      .meta-item{width:100%;justify-content:flex-start}
      .article-body{padding:20px}
      .article-body h2{font-size:24px}
      .recommend-grid{grid-template-columns:1fr}
      .cta-panel{padding:24px}
      .cta-panel h2{font-size:24px}
      .cover-caption{left:16px;right:16px;bottom:16px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}