/* roulang page: index */
:root{
      --bg: #f5f1e8;
      --bg-2: #efe7d8;
      --surface: #ffffff;
      --surface-2: #fbf8f2;
      --text: #18212f;
      --muted: #637084;
      --soft: #8a95a6;
      --primary: #15324f;
      --primary-2: #214b70;
      --accent: #c8893c;
      --accent-2: #e3b15d;
      --border: rgba(21,50,79,.12);
      --shadow: 0 18px 50px rgba(18, 30, 46, .10);
      --shadow-sm: 0 8px 20px rgba(18, 30, 46, .08);
      --radius: 24px;
      --radius-sm: 16px;
      --radius-xs: 12px;
      --container: 1180px;
      --space: 24px;
      --space-lg: 40px;
      --transition: .24s cubic-bezier(.2,.8,.2,1);
      --focus: 0 0 0 4px rgba(200,137,60,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(227,177,93,.18), transparent 24%),
        radial-gradient(circle at 90% 0%, rgba(33,75,112,.10), transparent 20%),
        linear-gradient(180deg, #f8f4eb 0%, #f2ede2 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(200,137,60,.22)}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:12px;
      background:var(--primary);
      color:#fff;
      padding:10px 16px;
      border-radius:999px;
      z-index:999;
    }
    .skip-link:focus{left:16px;outline:none;box-shadow:var(--focus)}
    .site-header{
      position:sticky;
      top:0;
      z-index:200;
      backdrop-filter:saturate(180%) blur(16px);
      background:rgba(245,241,232,.84);
      border-bottom:1px solid rgba(21,50,79,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      min-height:76px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--primary);
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(145deg, var(--primary), var(--primary-2));
      color:#fff;
      box-shadow:var(--shadow-sm);
      font-size:16px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-text span{
      font-size:14px;
      color:var(--muted);
      font-weight:600;
      margin-top:2px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:all var(--transition);
      font-size:14px;
      font-weight:600;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--primary);
      border-color:rgba(21,50,79,.10);
      background:rgba(255,255,255,.65);
      outline:none;
      box-shadow:var(--focus);
    }
    .nav-links a.active{
      color:var(--primary);
      background:#fff;
      border-color:rgba(21,50,79,.12);
      box-shadow:var(--shadow-sm);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      background:linear-gradient(145deg, var(--accent), var(--accent-2));
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 28px rgba(200,137,60,.24);
      transition:transform var(--transition), box-shadow var(--transition), filter var(--transition);
    }
    .header-cta:hover,.header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(200,137,60,.28);
      outline:none;
      filter:saturate(1.04);
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:34px 0 26px;
    }
    .hero-shell{
      position:relative;
      border-radius:34px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(18,30,46,.12), rgba(18,30,46,.40)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.16);
      min-height:620px;
    }
    .hero-inner{
      position:relative;
      min-height:620px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:24px;
      padding:34px;
      color:#fff;
      align-items:end;
    }
    .hero-copy{
      max-width:680px;
      align-self:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      backdrop-filter: blur(8px);
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(34px, 4.8vw, 62px);
      line-height:1.06;
      letter-spacing:-.03em;
    }
    .hero-copy p{
      margin:0;
      font-size:clamp(16px, 1.6vw, 19px);
      color:rgba(255,255,255,.92);
      max-width: 58ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
      border:1px solid transparent;
    }
    .btn-primary{
      background:#fff;
      color:var(--primary);
      box-shadow:0 14px 30px rgba(0,0,0,.14);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(0,0,0,.18);
      outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.24);
      color:#fff;
      backdrop-filter: blur(8px);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.14);
      outline:none;
    }
    .hero-panel{
      background:rgba(255,255,255,.92);
      color:var(--text);
      border-radius:28px;
      padding:22px;
      box-shadow:0 20px 40px rgba(18,30,46,.12);
      border:1px solid rgba(255,255,255,.40);
      display:flex;
      flex-direction:column;
      gap:18px;
      align-self:center;
    }
    .panel-badge{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(21,50,79,.06), rgba(21,50,79,.02));
      border:1px solid rgba(21,50,79,.08);
    }
    .panel-badge strong{font-size:16px}
    .panel-badge span{color:var(--muted);font-size:13px}
    .verified{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#1f6a41;
      font-weight:700;
      font-size:13px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(31,106,65,.08);
      width:max-content;
    }
    .hero-mosaic{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .mosaic-card{
      border-radius:20px;
      overflow:hidden;
      min-height:156px;
      position:relative;
      background:#ddd center/cover no-repeat;
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
    }
    .mosaic-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(13,24,37,.10), rgba(13,24,37,.44));
    }
    .mosaic-card .caption{
      position:absolute;
      left:14px;
      right:14px;
      bottom:14px;
      z-index:1;
      color:#fff;
      font-size:13px;
      line-height:1.5;
      font-weight:600;
    }
    .mosaic-card.large{grid-column:1 / -1; min-height:220px}
    .mosaic-card.one{background-image:url('/assets/images/coverpic/cover-1.webp')}
    .mosaic-card.two{background-image:url('/assets/images/coverpic/cover-3.webp')}
    .mosaic-card.three{background-image:url('/assets/images/backpic/back-3.jpg')}
    .hero-notes{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .note{
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      padding:16px;
      box-shadow:var(--shadow-sm);
    }
    .note .num{
      font-size:26px;
      font-weight:800;
      color:var(--primary);
      line-height:1;
      margin-bottom:10px;
    }
    .note p{margin:0;color:var(--muted);font-size:14px}
    .section{
      padding:18px 0 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.02em;
      color:var(--primary);
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      font-size:15px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:20px;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .card{
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(10px);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .card-pad{padding:22px}
    .feature-list{
      display:grid;
      gap:14px;
    }
    .feature{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:20px;
      background:linear-gradient(180deg, #fff, var(--surface-2));
      border:1px solid rgba(21,50,79,.08);
    }
    .feature-icon{
      flex:0 0 42px;
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, rgba(21,50,79,.12), rgba(200,137,60,.12));
      color:var(--primary);
      font-size:18px;
      font-weight:800;
    }
    .feature h3{
      margin:0 0 6px;
      font-size:18px;
      color:var(--primary);
    }
    .feature p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .search-box{
      display:flex;
      gap:10px;
      padding:14px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      border-radius:20px;
      box-shadow:var(--shadow-sm);
    }
    .search-box input{
      flex:1;
      border:0;
      background:transparent;
      outline:none;
      padding:10px 6px;
      color:var(--text);
      min-width:0;
    }
    .search-box input::placeholder{color:var(--soft)}
    .search-box button{
      border:0;
      border-radius:16px;
      padding:0 16px;
      min-width:108px;
      background:linear-gradient(145deg, var(--primary), var(--primary-2));
      color:#fff;
      font-weight:700;
      transition:transform var(--transition), box-shadow var(--transition);
      box-shadow:0 12px 24px rgba(21,50,79,.18);
    }
    .search-box button:hover,.search-box button:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 28px rgba(21,50,79,.20);
      outline:none;
    }
    .filters{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      transition:all var(--transition);
    }
    .chip:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
      color:var(--primary);
    }
    .updates{
      display:grid;
      gap:14px;
    }
    .update-item{
      display:flex;
      gap:14px;
      padding:16px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .update-item:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(21,50,79,.16);
    }
    .thumb{
      flex:0 0 128px;
      width:128px;
      min-height:96px;
      border-radius:18px;
      overflow:hidden;
      background:#dfe6ee center/cover no-repeat;
      position:relative;
    }
    .thumb.one{background-image:url('/assets/images/coverpic/cover-2.webp')}
    .thumb.two{background-image:url('/assets/images/coverpic/cover-4.webp')}
    .thumb.three{background-image:url('/assets/images/backpic/back-1.jpg')}
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(21,50,79,.08);
      color:var(--primary);
      font-size:12px;
      font-weight:700;
    }
    .update-item h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
      color:var(--primary);
    }
    .update-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .time{
      margin-top:12px;
      color:var(--soft);
      font-size:12px;
      font-weight:700;
    }
    .glass{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.86));
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
      border-radius:var(--radius);
    }
    .faq{
      display:grid;
      gap:12px;
    }
    details{
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    }
    details:hover{
      transform:translateY(-1px);
      border-color:rgba(21,50,79,.16);
      box-shadow:var(--shadow);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:800;
      color:var(--primary);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      color:var(--accent);
      font-size:22px;
      line-height:1;
      transition:transform var(--transition);
    }
    details[open] summary::after{content:"–"}
    details .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .cta{
      margin:30px 0 0;
      padding:0 0 10px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:30px;
      background:
        linear-gradient(135deg, rgba(21,50,79,.98), rgba(33,75,112,.96));
      color:#fff;
      box-shadow:var(--shadow);
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:auto -120px -120px auto;
      width:260px;
      height:260px;
      background:radial-gradient(circle, rgba(227,177,93,.30), transparent 70%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-box h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.15;
    }
    .cta-box p{
      margin:0;
      color:rgba(255,255,255,.88);
      max-width:62ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .btn-dark{
      background:#fff;
      color:var(--primary);
      box-shadow:0 12px 28px rgba(0,0,0,.16);
    }
    .btn-dark:hover,.btn-dark:focus-visible{transform:translateY(-1px);outline:none}
    .btn-light{
      color:#fff;
      border:1px solid rgba(255,255,255,.20);
      background:rgba(255,255,255,.08);
    }
    .btn-light:hover,.btn-light:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.14);
      outline:none;
    }
    .notice{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      margin-top:16px;
      color:rgba(255,255,255,.90);
      font-size:13px;
    }
    .notice span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.10);
    }
    .footer{
      margin-top:26px;
      padding:26px 0 38px;
      color:var(--muted);
    }
    .footer-inner{
      display:grid;
      gap:20px;
      grid-template-columns: 1.2fr .8fr .8fr;
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
    }
    .footer h3{
      margin:0 0 12px;
      color:var(--primary);
      font-size:18px;
    }
    .footer p{margin:0 0 12px}
    .footer a{
      color:var(--muted);
      display:inline-flex;
      padding:6px 0;
      transition:color var(--transition), transform var(--transition);
    }
    .footer a:hover,.footer a:focus-visible{
      color:var(--primary);
      transform:translateX(2px);
      outline:none;
    }
    .copyright{
      margin-top:16px;
      font-size:13px;
      color:var(--soft);
    }
    .age-card{
      margin-top:18px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,244,235,.92));
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
    }
    .age-card .row{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .shield{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(200,137,60,.12);
      color:var(--accent);
      font-size:20px;
      flex:0 0 44px;
    }
    .age-card h2{
      margin:0 0 8px;
      font-size:22px;
      color:var(--primary);
    }
    .age-card p{margin:0;color:var(--muted)}
    .age-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .age-actions .btn{
      min-width:160px;
    }
    .fineprint{
      margin-top:12px;
      font-size:13px;
      color:var(--soft);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:13px;
      margin-bottom:14px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb span:last-child{color:var(--primary);font-weight:700}
    .content-card{
      padding:22px;
    }
    .content-card h3{
      margin:0 0 10px;
      color:var(--primary);
      font-size:20px;
    }
    .content-card ul{
      margin:0;
      padding-left:18px;
      color:var(--muted);
    }
    .content-card li{margin:8px 0}
    .soft-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(21,50,79,.18), transparent);
      margin:22px 0;
    }
    .status-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .status{
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
    }
    .status strong{
      display:block;
      font-size:22px;
      color:var(--primary);
      line-height:1.1;
      margin-bottom:6px;
    }
    .status span{
      color:var(--muted);
      font-size:13px;
    }
    .muted-box{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(21,50,79,.04), rgba(255,255,255,.95));
      border:1px solid rgba(21,50,79,.08);
      color:var(--muted);
    }
    .muted-box strong{color:var(--primary)}
    .link-list{
      display:grid;
      gap:10px;
    }
    .link-pill{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition), box-shadow var(--transition);
    }
    .link-pill:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow);
    }
    .link-pill small{color:var(--soft)}
    .link-pill strong{color:var(--primary)}
    .top-grid{
      display:grid;
      gap:18px;
      grid-template-columns: 1.1fr .9fr;
    }
    @media (max-width: 1080px){
      .hero-inner,.grid-2,.top-grid,.cta-grid,.footer-inner{
        grid-template-columns:1fr;
      }
      .hero-shell,.hero-inner{min-height:auto}
      .hero-inner{padding:24px}
      .hero-panel{max-width:640px}
      .hero-notes,.grid-3,.status-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width: 760px){
      .nav-wrap{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .nav-links{
        width:100%;
        order:3;
        justify-content:flex-start;
      }
      .header-cta{margin-left:auto}
      .hero{
        padding-top:18px;
      }
      .hero-shell{
        border-radius:26px;
      }
      .hero-inner{
        padding:18px;
        gap:18px;
      }
      h1{margin-top:14px}
      .hero-copy p{max-width:none}
      .hero-notes,.grid-3,.status-grid,.hero-mosaic{
        grid-template-columns:1fr;
      }
      .hero-mosaic .large{min-height:180px}
      .thumb{
        flex-basis:110px;
        width:110px;
      }
      .update-item{
        flex-direction:column;
      }
      .thumb{
        width:100%;
        min-height:180px;
      }
      .search-box{
        flex-direction:column;
      }
      .search-box button{
        width:100%;
        min-height:46px;
      }
      .cta-box{
        padding:22px;
        border-radius:28px;
      }
      .cta-box h2{
        font-size:24px;
      }
      .age-actions .btn,.btn{
        width:100%;
      }
      .cta-actions{
        justify-content:stretch;
      }
      .cta-actions .btn{
        width:100%;
      }
      .footer-inner{
        padding:20px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(calc(100% - 20px), var(--container));
      }
      .brand-text{
        white-space:normal;
      }
      .brand-text span{
        font-size:12px;
      }
      .nav-links a{
        padding:9px 12px;
        font-size:13px;
      }
      .header-cta{
        padding:10px 14px;
        font-size:13px;
      }
      .section-title{
        font-size:24px;
      }
      .age-card h2,.section-title{
        word-break:break-word;
      }
      .card-pad,.content-card{
        padding:18px;
      }
      .panel-badge{
        padding:12px 14px;
      }
      .note .num{
        font-size:22px;
      }
      .age-card .row{
        flex-direction:column;
      }
      .shield{
        width:40px;height:40px;
      }
      .mosaic-card{
        min-height:140px;
      }
      .mosaic-card.large{
        min-height:160px;
      }
    }
    :focus-visible{
      outline:none;
      box-shadow:var(--focus);
    }

/* roulang page: article */
:root{
      --bg: #f5f1e8;
      --bg-2: #efe7d8;
      --surface: #ffffff;
      --surface-2: #fbf8f2;
      --text: #18212f;
      --muted: #637084;
      --soft: #8a95a6;
      --primary: #15324f;
      --primary-2: #214b70;
      --accent: #c8893c;
      --accent-2: #e3b15d;
      --border: rgba(21,50,79,.12);
      --shadow: 0 18px 50px rgba(18, 30, 46, .10);
      --shadow-sm: 0 8px 20px rgba(18, 30, 46, .08);
      --radius: 24px;
      --radius-sm: 16px;
      --radius-xs: 12px;
      --container: 1180px;
      --space: 24px;
      --space-lg: 40px;
      --transition: .24s cubic-bezier(.2,.8,.2,1);
      --focus: 0 0 0 4px rgba(200,137,60,.18);
    }

    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(227,177,93,.18), transparent 24%),
        radial-gradient(circle at 90% 0%, rgba(33,75,112,.10), transparent 20%),
        linear-gradient(180deg, #f8f4eb 0%, #f2ede2 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(200,137,60,.24);color:var(--text)}

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

    .site-header{
      position:sticky;
      top:0;
      z-index:200;
      backdrop-filter:saturate(180%) blur(16px);
      background:rgba(245,241,232,.84);
      border-bottom:1px solid rgba(21,50,79,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      min-height:76px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--primary);
      white-space:nowrap;
      flex:0 0 auto;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, var(--primary), var(--primary-2));
      color:#fff;
      box-shadow:var(--shadow-sm);
      font-size:16px;
      font-weight:800;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      font-size:15px;
    }
    .brand-text span{
      font-size:13px;
      color:var(--muted);
      font-weight:600;
      margin-top:3px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:center;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:all var(--transition);
      font-size:14px;
      font-weight:600;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--primary);
      border-color:rgba(21,50,79,.10);
      background:rgba(255,255,255,.72);
      outline:none;
      box-shadow:var(--focus);
    }
    .nav-links a.active{
      color:var(--primary);
      background:#fff;
      border-color:rgba(21,50,79,.12);
      box-shadow:var(--shadow-sm);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      background:linear-gradient(145deg, var(--accent), var(--accent-2));
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 28px rgba(200,137,60,.24);
      transition:transform var(--transition), box-shadow var(--transition), filter var(--transition);
      flex:0 0 auto;
    }
    .header-cta:hover,.header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(200,137,60,.28);
      outline:none;
      filter:saturate(1.04);
      color:#fff;
    }

    .page-top{
      padding:28px 0 8px;
    }

    .article-hero{
      padding:18px 0 26px;
    }
    .article-hero-shell{
      border-radius:34px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(12,20,32,.12), rgba(12,20,32,.48)),
        url('<?php echo $heroImage; ?>') center/cover no-repeat;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.16);
      min-height:560px;
      position:relative;
    }
    .article-hero-inner{
      min-height:560px;
      display:grid;
      grid-template-columns: 1.16fr .84fr;
      gap:26px;
      padding:34px;
      color:#fff;
      align-items:end;
    }
    .hero-copy{
      max-width:720px;
      align-self:center;
      padding-right:10px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      backdrop-filter:blur(8px);
    }
    .hero-copy h1{
      margin:18px 0 14px;
      font-size:clamp(30px, 4.2vw, 56px);
      line-height:1.14;
      letter-spacing:-.02em;
      font-weight:900;
      text-wrap:balance;
      max-width:12em;
    }
    .hero-copy p{
      margin:0;
      font-size:clamp(16px, 1.6vw, 19px);
      color:rgba(255,255,255,.92);
      max-width:60ch;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-size:13px;
      font-weight:700;
      backdrop-filter:blur(8px);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      border:1px solid transparent;
      text-decoration:none;
    }
    .btn-primary{
      background:#fff;
      color:var(--primary);
      box-shadow:0 14px 30px rgba(0,0,0,.14);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(0,0,0,.18);
      outline:none;
      color:var(--primary);
    }
    .btn-secondary{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.24);
      color:#fff;
      backdrop-filter:blur(8px);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.14);
      outline:none;
      color:#fff;
    }
    .btn-accent{
      background:linear-gradient(145deg, var(--accent), var(--accent-2));
      color:#fff;
      box-shadow:0 12px 26px rgba(200,137,60,.22);
    }
    .btn-accent:hover,.btn-accent:focus-visible{
      transform:translateY(-1px);
      color:#fff;
      box-shadow:0 16px 34px rgba(200,137,60,.28);
      outline:none;
    }

    .hero-panel{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border-radius:28px;
      padding:20px;
      box-shadow:0 20px 40px rgba(18,30,46,.12);
      border:1px solid rgba(255,255,255,.40);
      display:flex;
      flex-direction:column;
      gap:16px;
      align-self:end;
      transform:translateY(8px);
    }
    .hero-panel .panel-image{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      aspect-ratio: 4 / 3;
      background:var(--bg-2);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .hero-panel .panel-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .hero-panel:hover .panel-image img{
      transform:scale(1.02);
    }
    .hero-panel .panel-body{
      display:grid;
      gap:12px;
    }
    .panel-title{
      font-size:18px;
      font-weight:800;
      color:var(--primary);
      margin:0;
    }
    .panel-text{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .panel-stats{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:10px;
    }
    .stat-card{
      border-radius:18px;
      background:linear-gradient(180deg, #fff, var(--surface-2));
      border:1px solid var(--border);
      padding:14px 12px;
      text-align:center;
      box-shadow:var(--shadow-sm);
    }
    .stat-card strong{
      display:block;
      color:var(--primary);
      font-size:18px;
      line-height:1.1;
    }
    .stat-card span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      font-weight:600;
    }

    .section-gap{padding:18px 0 34px}
    .section-title{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(22px, 2.2vw, 32px);
      font-weight:900;
      line-height:1.2;
      color:var(--primary);
      letter-spacing:-.02em;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      max-width:58ch;
    }

    .notice-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .notice-card,
    .surface-card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      padding:24px;
    }
    .notice-card{
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(251,248,242,.96));
      position:relative;
      overflow:hidden;
    }
    .notice-card:before{
      content:"";
      position:absolute;
      inset:auto -30px -35px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(200,137,60,.16), transparent 68%);
      pointer-events:none;
    }
    .notice-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#f7f3ea;
      color:var(--primary);
      border:1px solid rgba(21,50,79,.08);
      font-size:13px;
      font-weight:700;
    }
    .notice-card h3{
      margin:0 0 12px;
      color:var(--primary);
      font-size:22px;
      font-weight:900;
    }
    .notice-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
    }
    .notice-list{
      display:grid;
      gap:10px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .notice-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(21,50,79,.09);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .notice-list .dot{
      flex:0 0 auto;
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:7px;
      background:linear-gradient(145deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(200,137,60,.12);
    }
    .notice-list strong{
      display:block;
      color:var(--primary);
      font-size:14px;
      margin-bottom:2px;
    }
    .notice-list span{
      display:block;
      color:var(--muted);
      font-size:14px;
    }

    .age-box{
      display:grid;
      gap:16px;
      align-content:start;
      background:linear-gradient(180deg, #fff, #fbf7f0);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      padding:24px;
    }
    .age-box h3{
      margin:0;
      color:var(--primary);
      font-weight:900;
      font-size:22px;
    }
    .age-box p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .age-form{
      display:grid;
      gap:14px;
    }
    .check-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(21,50,79,.10);
      box-shadow:var(--shadow-sm);
    }
    .check-row input{
      width:18px;
      height:18px;
      margin-top:3px;
      accent-color:var(--accent);
    }
    .check-row label{
      color:var(--text);
      font-size:14px;
      line-height:1.6;
      cursor:pointer;
    }
    .age-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .age-note{
      color:var(--soft);
      font-size:13px;
    }

    .article-wrap{
      padding:12px 0 28px;
    }
    .article-layout{
      display:grid;
      grid-template-columns: minmax(0, 1.68fr) minmax(320px, .96fr);
      gap:20px;
      align-items:start;
    }
    .article-main,
    .article-side{
      min-width:0;
    }
    .article-card{
      background:rgba(255,255,255,.90);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .article-head{
      padding:22px 24px 0;
    }
    .breadcrumb-lite{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      align-items:center;
      margin-bottom:12px;
    }
    .breadcrumb-lite a{
      color:var(--primary);
      font-weight:700;
    }
    .breadcrumb-lite .sep{
      color:var(--soft);
    }
    .article-head h2{
      margin:0 0 12px;
      color:var(--primary);
      font-size:clamp(24px, 2.4vw, 38px);
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.02em;
      text-wrap:balance;
    }
    .article-meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#f7f4ee;
      color:var(--primary);
      border:1px solid rgba(21,50,79,.08);
      font-size:13px;
      font-weight:700;
    }
    .article-cover{
      margin:0 24px 20px;
      border-radius:24px;
      overflow:hidden;
      aspect-ratio: 16 / 8;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      background:var(--bg-2);
    }
    .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .article-card:hover .article-cover img{
      transform:scale(1.02);
    }
    .article-body{
      padding:0 24px 24px;
      color:var(--text);
      font-size:16px;
    }
    .article-body p{
      margin:0 0 16px;
      color:var(--text);
    }
    .article-body h2,
    .article-body h3,
    .article-body h4{
      margin:28px 0 14px;
      color:var(--primary);
      font-weight:800;
      line-height:1.35;
    }
    .article-body h2{font-size:24px}
    .article-body h3{font-size:20px}
    .article-body h4{font-size:18px}
    .article-body ul,
    .article-body ol{
      padding-left:1.2em;
      margin:0 0 18px;
      color:var(--text);
    }
    .article-body li{margin:8px 0}
    .article-body blockquote{
      margin:18px 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:#fbf7ef;
      border-radius:16px;
      color:var(--muted);
    }
    .article-body img{
      max-width:100%;
      height:auto;
      border-radius:18px;
      margin:18px 0;
      box-shadow:var(--shadow-sm);
    }
    .article-body a{
      color:var(--primary-2);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:18px 0;
      overflow:hidden;
      border-radius:16px;
    }
    .article-body th,
    .article-body td{
      border:1px solid rgba(21,50,79,.10);
      padding:10px 12px;
      text-align:left;
      vertical-align:top;
      background:#fff;
    }
    .article-body th{
      background:#f7f3eb;
      color:var(--primary);
    }
    .article-body hr{
      border:0;
      height:1px;
      background:rgba(21,50,79,.10);
      margin:24px 0;
    }

    .empty-state{
      padding:28px 24px 30px;
      text-align:center;
    }
    .empty-state h3{
      margin:0 0 10px;
      color:var(--primary);
      font-size:26px;
      font-weight:900;
    }
    .empty-state p{
      margin:0 auto 18px;
      max-width:36ch;
      color:var(--muted);
    }

    .side-stack{
      display:grid;
      gap:20px;
      position:sticky;
      top:96px;
    }
    .side-card{
      background:rgba(255,255,255,.90);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .side-card .side-head{
      padding:20px 20px 0;
    }
    .side-card h3{
      margin:0 0 10px;
      color:var(--primary);
      font-size:20px;
      font-weight:900;
    }
    .side-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
    }
    .tip-list{
      display:grid;
      gap:12px;
      padding:0 20px 20px;
      margin:0;
      list-style:none;
    }
    .tip-list li{
      padding:14px 14px;
      border:1px solid rgba(21,50,79,.09);
      border-radius:18px;
      background:#fff;
    }
    .tip-list strong{
      display:block;
      color:var(--primary);
      margin-bottom:4px;
      font-size:14px;
    }
    .tip-list span{
      color:var(--muted);
      font-size:14px;
    }
    .side-cover{
      padding:0 20px 20px;
    }
    .side-cover .cover-box{
      border-radius:22px;
      overflow:hidden;
      aspect-ratio: 5 / 4;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      background:#f2ede2;
    }
    .side-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .side-links{
      padding:0 20px 20px;
      display:grid;
      gap:10px;
    }
    .side-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      border:1px solid rgba(21,50,79,.10);
      background:#fff;
      color:var(--text);
      transition:all var(--transition);
    }
    .side-links a:hover,.side-links a:focus-visible{
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(21,50,79,.16);
      outline:none;
    }
    .side-links a span{
      color:var(--muted);
      font-size:13px;
      font-weight:600;
    }

    .related-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .content-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--border);
      border-radius:26px;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      height:100%;
    }
    .content-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      border-color:rgba(21,50,79,.18);
    }
    .content-card .thumb{
      aspect-ratio: 16 / 10;
      overflow:hidden;
      background:var(--bg-2);
    }
    .content-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .content-card:hover .thumb img{
      transform:scale(1.03);
    }
    .content-card .body{
      padding:18px;
    }
    .content-card .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:#f7f3ea;
      color:var(--primary);
      border:1px solid rgba(21,50,79,.08);
    }
    .content-card h3{
      margin:0 0 10px;
      color:var(--primary);
      font-size:18px;
      font-weight:900;
      line-height:1.35;
    }
    .content-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      min-height:3.2em;
    }
    .content-card .more{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-2);
      font-weight:700;
      font-size:14px;
    }

    .faq-wrap .accordion-item{
      border:1px solid var(--border);
      border-radius:20px !important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:rgba(255,255,255,.92);
      margin-bottom:14px;
    }
    .faq-wrap .accordion-button{
      background:transparent;
      color:var(--primary);
      font-weight:800;
      padding:18px 18px;
      box-shadow:none;
    }
    .faq-wrap .accordion-button:not(.collapsed){
      color:var(--primary);
      background:linear-gradient(180deg, #fff, #fcfaf5);
    }
    .faq-wrap .accordion-button:focus{
      box-shadow:var(--focus);
      border-color:rgba(200,137,60,.22);
    }
    .faq-wrap .accordion-body{
      color:var(--muted);
      padding:0 18px 18px;
    }

    .cta-band{
      background:
        linear-gradient(135deg, rgba(21,50,79,.98), rgba(33,75,112,.92)),
        url('<?php echo $heroImage; ?>') center/cover no-repeat;
      color:#fff;
      border-radius:34px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-band:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(8,14,24,.10), rgba(8,14,24,.24));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      padding:30px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:20px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0 0 10px;
      font-size:clamp(24px, 2.8vw, 38px);
      font-weight:900;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .cta-inner p{
      margin:0;
      color:rgba(255,255,255,.90);
      max-width:60ch;
      font-size:15px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .footer{
      margin-top:20px;
      padding:30px 0 40px;
      background:rgba(245,241,232,.72);
      border-top:1px solid rgba(21,50,79,.08);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer h3{
      margin:0 0 12px;
      color:var(--primary);
      font-size:18px;
      font-weight:900;
    }
    .footer p{
      margin:0 0 12px;
      color:var(--muted);
      max-width:52ch;
      font-size:14px;
    }
    .footer a{
      color:var(--primary-2);
      transition:color var(--transition);
      font-weight:600;
      font-size:14px;
    }
    .footer a:hover,.footer a:focus-visible{
      color:var(--accent);
      outline:none;
    }
    .copyright{
      color:var(--soft);
      font-size:13px;
      margin-top:12px;
    }

    .section-anchor{
      scroll-margin-top:100px;
    }

    @media (max-width: 1180px){
      .article-hero-inner{grid-template-columns:1fr .9fr}
      .article-layout{grid-template-columns:1fr}
      .side-stack{position:static}
      .related-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .cta-inner{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 992px){
      .nav-wrap{gap:14px}
      .hero-copy h1{max-width:none}
      .notice-grid{grid-template-columns:1fr}
      .article-hero-inner{grid-template-columns:1fr; min-height:auto}
      .article-hero-shell{min-height:auto}
      .hero-panel{transform:none}
      .footer-inner{grid-template-columns:1fr 1fr}
      .panel-stats{grid-template-columns:repeat(3, minmax(0, 1fr))}
    }
    @media (max-width: 768px){
      .nav-wrap{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .brand{width:100%; justify-content:flex-start}
      .nav-links{width:100%; justify-content:flex-start}
      .header-cta{width:100%; justify-content:center}
      .article-hero{
        padding-top:10px;
      }
      .article-hero-inner{
        padding:22px;
      }
      .hero-copy h1{font-size:clamp(28px, 8vw, 42px)}
      .hero-actions{gap:10px}
      .btn{width:100%}
      .panel-stats{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .cta-inner{padding:22px}
      .footer-inner{grid-template-columns:1fr}
      .section-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .article-head,
      .article-body,
      .article-cover{margin-left:16px;margin-right:16px}
      .article-head{padding-top:18px}
      .article-body{padding-bottom:18px}
      .side-card .side-head,
      .side-cover,
      .side-links,
      .tip-list{padding-left:16px;padding-right:16px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .site-header{backdrop-filter: blur(12px)}
      .nav-links a,
      .meta-chip,
      .badge-soft,
      .tag,
      .meta-pill{font-size:12px}
      .hero-copy p,
      .notice-card p,
      .panel-text,
      .age-box p{font-size:14px}
      .notice-card,
      .age-box,
      .surface-card,
      .article-card,
      .side-card{border-radius:20px}
      .hero-panel{padding:16px}
      .article-cover{aspect-ratio:16/10}
      .content-card .body{padding:16px}
      .content-card h3{font-size:17px}
      .footer{padding-bottom:28px}
    }

    .focus-ring:focus-visible{
      outline:none;
      box-shadow:var(--focus);
      border-color:rgba(200,137,60,.18);
    }

/* 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}