/* roulang page: index */
:root{
      --bg:#14090d;
      --bg-2:#1c0d13;
      --surface:#241018;
      --surface-2:#301520;
      --surface-soft:rgba(255,255,255,.06);
      --primary:#8b263f;
      --primary-2:#b03758;
      --accent:#d8b46a;
      --accent-2:#f0d99a;
      --text:#fff7ef;
      --muted:#cbb6b8;
      --weak:#947f83;
      --border:rgba(240,217,154,.18);
      --border-strong:rgba(240,217,154,.36);
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 12px 36px rgba(0,0,0,.25);
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s ease;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:var(--font);
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(176,55,88,.22), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(216,180,106,.11), transparent 32%),
        linear-gradient(180deg, #12070b 0%, #190b11 44%, #10070a 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, #000, transparent 76%);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;
      top:-50px;
      left:18px;
      background:var(--accent);
      color:#17090e;
      padding:10px 14px;
      border-radius:10px;
      z-index:1000;
    }
    .skip-link:focus{top:14px}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      border-bottom:1px solid var(--border);
      background:rgba(18,7,11,.82);
      backdrop-filter:blur(18px);
    }
    .topbar{
      border-bottom:1px solid rgba(240,217,154,.12);
      background:rgba(48,21,32,.45);
      color:var(--muted);
      font-size:13px;
    }
    .topbar-inner{
      height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .age-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:5px 10px;
      border:1px solid var(--border);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(216,180,106,.08);
      white-space:nowrap;
    }
    .age-pill::before{
      content:"18+";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:28px;
      height:20px;
      border-radius:99px;
      background:var(--accent);
      color:#241018;
      font-size:12px;
      font-weight:800;
    }
    .header-main{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#221017;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),#fff2bd 48%,var(--primary-2));
      box-shadow:0 12px 30px rgba(216,180,106,.18);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:.02em;
      max-width:320px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .brand-desc{
      color:var(--weak);
      font-size:12px;
      margin-top:3px;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav a{
      color:var(--muted);
      padding:10px 13px;
      border-radius:12px;
      font-size:14px;
    }
    .nav a:hover,.nav a:focus-visible,.nav a.active{
      color:var(--text);
      background:var(--surface-soft);
      outline:none;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      display:flex;
      align-items:center;
      width:230px;
      border:1px solid var(--border);
      border-radius:14px;
      background:rgba(255,255,255,.04);
      overflow:hidden;
      transition:var(--ease);
    }
    .search-box:focus-within{
      border-color:var(--accent);
      box-shadow:0 0 0 4px rgba(216,180,106,.12);
    }
    .search-box input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      padding:10px 12px;
      font-size:14px;
    }
    .search-box input::placeholder{color:var(--weak)}
    .search-box button{
      padding:10px 12px;
      color:var(--accent-2);
      background:transparent;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--text);
      background:var(--surface-soft);
      border:1px solid var(--border);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:14px;
      font-weight:750;
      line-height:1.2;
      transition:var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      color:#241018;
      background:linear-gradient(135deg,var(--accent),#f9e7ad);
      box-shadow:0 14px 34px rgba(216,180,106,.20);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(216,180,106,.28)}
    .btn-outline{
      color:var(--text);
      background:rgba(255,255,255,.05);
      border-color:var(--border-strong);
    }
    .btn-outline:hover{
      border-color:var(--accent);
      background:rgba(216,180,106,.10);
      transform:translateY(-2px);
    }
    .btn:focus-visible{
      outline:3px solid rgba(216,180,106,.45);
      outline-offset:3px;
    }
    .hero{
      padding:72px 0 44px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      min-height:560px;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg, rgba(20,9,13,.96) 0%, rgba(20,9,13,.82) 45%, rgba(20,9,13,.24) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:42%;
      background:linear-gradient(to top, rgba(20,9,13,.92), transparent);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:2;
      width:min(720px,100%);
      padding:64px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent-2);
      padding:7px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(216,180,106,.08);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(216,180,106,.13);
    }
    h1{
      font-size:clamp(34px,5vw,68px);
      line-height:1.08;
      letter-spacing:-.04em;
      margin-bottom:22px;
      max-width:790px;
    }
    .hero-lead{
      color:var(--muted);
      font-size:18px;
      max-width:660px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:34px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
      white-space:nowrap;
    }
    .tag{
      padding:9px 12px;
      color:var(--muted);
      border:1px solid var(--border);
      background:rgba(255,255,255,.05);
    }
    .badge{
      padding:7px 10px;
      color:#251118;
      background:var(--accent);
      font-weight:800;
    }
    .hero-bottom{
      position:absolute;
      z-index:3;
      left:64px;
      right:64px;
      bottom:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .metric{
      padding:18px;
      border:1px solid var(--border);
      border-radius:18px;
      background:rgba(36,16,24,.72);
      backdrop-filter:blur(12px);
    }
    .metric strong{
      display:block;
      color:var(--accent-2);
      font-size:26px;
      line-height:1;
      margin-bottom:8px;
    }
    .metric span{color:var(--muted);font-size:13px}
    .section{
      padding:46px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title{
      font-size:clamp(26px,3vw,42px);
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .section-note{
      max-width:560px;
      color:var(--muted);
    }
    .feature-strip{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
    }
    .feature-main,.feature-side,.card,.list-panel,.faq-panel,.cta-panel{
      border:1px solid var(--border);
      background:linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.032));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .feature-main{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      overflow:hidden;
      min-height:330px;
    }
    .feature-image{
      position:relative;
      min-height:300px;
      overflow:hidden;
    }
    .feature-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .feature-main:hover .feature-image img{transform:scale(1.04)}
    .feature-copy{
      padding:32px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .feature-copy h2,.feature-side h3,.card h3{
      line-height:1.35;
      letter-spacing:-.02em;
      margin:12px 0 10px;
    }
    .feature-copy p,.feature-side p,.card p,.news-summary{
      color:var(--muted);
    }
    .feature-side{
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:330px;
      background:
        linear-gradient(180deg, rgba(139,38,63,.22), rgba(255,255,255,.04)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      background-blend-mode:multiply;
    }
    .mini-list{
      display:grid;
      gap:12px;
      margin-top:24px;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      padding:12px;
      border-radius:14px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:10px;
      background:var(--accent);
      flex:0 0 auto;
    }
    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .card{
      overflow:hidden;
      transition:var(--ease);
    }
    .card:hover{
      transform:translateY(-5px);
      border-color:var(--border-strong);
      box-shadow:0 22px 56px rgba(0,0,0,.35);
    }
    .card-media{
      aspect-ratio:16/10;
      overflow:hidden;
      background:var(--surface-2);
    }
    .card-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .card:hover .card-media img{transform:scale(1.05)}
    .card-body{padding:20px}
    .meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--weak);
      font-size:13px;
      margin-bottom:8px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--accent-2);
      margin-top:16px;
      font-weight:750;
    }
    .text-link:hover{text-decoration:underline;text-underline-offset:4px}
    .mixed-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:18px;
      align-items:stretch;
    }
    .rank-panel{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(180deg, rgba(48,21,32,.9), rgba(36,16,24,.65));
    }
    .rank-list{
      list-style:none;
      display:grid;
      gap:14px;
      margin-top:18px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .rank-list li:hover{background:rgba(216,180,106,.09);border-color:var(--border)}
    .rank-no{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      color:#271118;
      font-weight:900;
      border-radius:12px;
      background:var(--accent);
    }
    .rank-list h3{font-size:17px;line-height:1.4;margin-bottom:4px}
    .rank-list p{color:var(--muted);font-size:14px}
    .horizontal-cards{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .wide-card{
      display:grid;
      grid-template-columns:150px 1fr;
      gap:0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.05);
      transition:var(--ease);
    }
    .wide-card:hover{
      transform:translateY(-4px);
      border-color:var(--border-strong);
      background:rgba(255,255,255,.075);
    }
    .wide-card img{
      width:150px;
      height:100%;
      min-height:178px;
      object-fit:cover;
    }
    .wide-card div{padding:18px}
    .wide-card h3{font-size:18px;line-height:1.4;margin:10px 0 8px}
    .wide-card p{color:var(--muted);font-size:14px}
    .list-panel{padding:8px}
    .news-list{
      list-style:none;
      display:grid;
      gap:8px;
    }
    .news-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:20px;
      border-radius:22px;
      border:1px solid transparent;
      transition:var(--ease);
      background:rgba(255,255,255,.035);
    }
    .news-item:hover{
      border-color:var(--border);
      background:rgba(255,255,255,.065);
      transform:translateY(-2px);
    }
    .news-title{
      font-size:19px;
      line-height:1.4;
      margin-bottom:8px;
      font-weight:800;
    }
    .news-summary{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      max-width:780px;
    }
    .news-date{
      color:var(--weak);
      font-size:13px;
      text-align:right;
      white-space:nowrap;
      padding-top:4px;
    }
    .empty-state{
      padding:32px;
      text-align:center;
      color:var(--muted);
      border-radius:20px;
      background:rgba(255,255,255,.04);
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .notice{
      padding:22px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .notice:hover{background:rgba(216,180,106,.08);transform:translateY(-3px)}
    .notice strong{
      display:block;
      color:var(--accent-2);
      font-size:22px;
      margin-bottom:8px;
    }
    .notice p{color:var(--muted);font-size:14px}
    .faq-panel{padding:10px}
    .faq-item{
      border-radius:20px;
      overflow:hidden;
      border:1px solid transparent;
      background:rgba(255,255,255,.035);
      margin-bottom:8px;
    }
    .faq-item[open]{border-color:var(--border);background:rgba(255,255,255,.06)}
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:20px 22px;
      font-weight:800;
      display:flex;
      justify-content:space-between;
      gap:18px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      color:var(--accent-2);
      font-size:22px;
      line-height:1;
      transition:var(--ease);
    }
    .faq-item[open] summary::after{transform:rotate(45deg)}
    .faq-item p{
      color:var(--muted);
      padding:0 22px 20px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      background:
        linear-gradient(90deg, rgba(36,16,24,.96), rgba(36,16,24,.74)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
    }
    .cta-panel h2{
      font-size:clamp(26px,3vw,42px);
      line-height:1.2;
      margin-bottom:10px;
    }
    .cta-panel p{color:var(--muted);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      margin-top:50px;
      border-top:1px solid var(--border);
      background:rgba(10,4,7,.72);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr 1fr;
      gap:28px;
      padding:42px 0;
    }
    .footer-title{
      color:var(--accent-2);
      font-weight:850;
      margin-bottom:12px;
    }
    .footer-text,.footer-links a,.copyright{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a:hover{color:var(--accent-2);padding-left:4px}
    .footer-brand{
      font-size:20px;
      font-weight:900;
      margin-bottom:10px;
    }
    .copyright{
      border-top:1px solid rgba(240,217,154,.12);
      padding:18px 0 24px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .header-main{flex-wrap:wrap;padding:14px 0}
      .nav{order:3;width:100%;justify-content:center}
      .search-box{width:200px}
      .hero-content{padding:48px}
      .hero-bottom{left:48px;right:48px}
      .feature-strip,.mixed-layout{grid-template-columns:1fr}
      .notice-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .topbar-inner{height:auto;padding:9px 0;align-items:flex-start;flex-direction:column}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav{
        display:none;
        position:absolute;
        left:14px;
        right:14px;
        top:116px;
        padding:12px;
        border:1px solid var(--border);
        border-radius:18px;
        background:rgba(24,10,15,.96);
        box-shadow:var(--shadow);
      }
      .nav.open{display:grid}
      .nav a{padding:13px 14px}
      .header-actions{margin-left:auto}
      .search-box{display:none}
      .hero{padding-top:34px}
      .hero-panel{min-height:auto}
      .hero-content{padding:34px 24px 210px}
      .hero-bottom{
        left:18px;
        right:18px;
        bottom:18px;
        grid-template-columns:1fr;
      }
      .metric{padding:14px}
      .feature-main{grid-template-columns:1fr}
      .card-grid,.horizontal-cards{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .news-date{text-align:left}
      .cta-panel{grid-template-columns:1fr;padding:30px 22px}
      .cta-actions{justify-content:flex-start}
      .wide-card{grid-template-columns:128px 1fr}
      .wide-card img{width:128px}
    }
    @media (max-width:520px){
      .brand-name{max-width:210px}
      .brand-desc{display:none}
      .header-main{gap:10px}
      .btn{width:100%}
      .hero-actions,.cta-actions{width:100%}
      .hero-content{padding:28px 18px 238px}
      .hero-lead{font-size:16px}
      .section{padding:34px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .notice-grid{grid-template-columns:1fr}
      .wide-card{grid-template-columns:1fr}
      .wide-card img{width:100%;height:190px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }

/* roulang page: article */
:root{
      --bg:#14090d;
      --bg-2:#1c0d13;
      --surface:#241018;
      --surface-2:#301520;
      --surface-soft:rgba(255,255,255,.06);
      --primary:#8b263f;
      --primary-2:#b03758;
      --accent:#d8b46a;
      --accent-2:#f0d99a;
      --text:#fff7ef;
      --muted:#cbb6b8;
      --weak:#947f83;
      --border:rgba(240,217,154,.18);
      --border-strong:rgba(240,217,154,.36);
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 12px 36px rgba(0,0,0,.25);
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s ease;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      margin:0;
      font-family:var(--font);
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(176,55,88,.22), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(216,180,106,.11), transparent 32%),
        linear-gradient(180deg, #12070b 0%, #190b11 44%, #10070a 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, #000, transparent 76%);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--accent-2)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(216,180,106,.32);color:var(--text)}
    .container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      border-bottom:1px solid var(--border);
      background:rgba(18,7,11,.82);
      backdrop-filter:blur(18px);
    }
    .topbar{
      border-bottom:1px solid rgba(240,217,154,.12);
      background:rgba(48,21,32,.45);
      color:var(--muted);
      font-size:13px;
    }
    .topbar-inner{
      height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .age-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:5px 10px;
      border:1px solid var(--border);
      border-radius:999px;
      color:var(--accent-2);
      background:rgba(216,180,106,.08);
      white-space:nowrap;
    }
    .age-pill::before{
      content:"18+";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:28px;
      height:20px;
      border-radius:99px;
      background:var(--accent);
      color:#241018;
      font-size:12px;
      font-weight:800;
    }
    .header-main{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#221017;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),#fff2bd 48%,var(--primary-2));
      box-shadow:0 12px 30px rgba(216,180,106,.18);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:.02em;
      max-width:320px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .brand-desc{
      color:var(--weak);
      font-size:12px;
      margin-top:3px;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav a{
      color:var(--muted);
      padding:10px 13px;
      border-radius:12px;
      font-size:14px;
    }
    .nav a:hover,.nav a:focus-visible,.nav a.active{
      color:var(--text);
      background:var(--surface-soft);
      outline:none;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      display:flex;
      align-items:center;
      width:230px;
      border:1px solid var(--border);
      border-radius:14px;
      background:rgba(255,255,255,.04);
      overflow:hidden;
      transition:var(--ease);
    }
    .search-box:focus-within{
      border-color:var(--accent);
      box-shadow:0 0 0 4px rgba(216,180,106,.12);
    }
    .search-box input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      padding:10px 12px;
      font-size:14px;
    }
    .search-box input::placeholder{color:var(--weak)}
    .search-box button{
      padding:10px 12px;
      color:var(--accent-2);
      background:transparent;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--text);
      background:var(--surface-soft);
      border:1px solid var(--border);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:14px;
      font-weight:750;
      line-height:1.2;
      transition:var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      color:#241018;
      background:linear-gradient(135deg,var(--accent),#f9e7ad);
      box-shadow:0 14px 34px rgba(216,180,106,.20);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(216,180,106,.28);color:#241018}
    .btn-outline{
      color:var(--text);
      background:rgba(255,255,255,.05);
      border-color:var(--border-strong);
    }
    .btn-outline:hover{
      border-color:var(--accent);
      background:rgba(216,180,106,.10);
      transform:translateY(-2px);
      color:var(--text);
    }
    .btn:focus-visible{
      outline:3px solid rgba(216,180,106,.45);
      outline-offset:3px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      border:1px solid var(--border);
      background:rgba(216,180,106,.08);
      color:var(--accent-2);
      font-size:13px;
      font-weight:700;
    }
    .page-hero{
      position:relative;
      padding:56px 0 34px;
      overflow:hidden;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(20,9,13,.92) 0%, rgba(20,9,13,.72) 48%, rgba(20,9,13,.88) 100%),
        url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
      opacity:.92;
      z-index:-2;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:120px;
      background:linear-gradient(to bottom, transparent, var(--bg));
      z-index:-1;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb-line a{
      color:var(--accent-2);
      border-bottom:1px solid rgba(216,180,106,.35);
    }
    .breadcrumb-line span{color:var(--weak)}
    .article-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .article-title{
      max-width:920px;
      margin:0;
      font-size:clamp(30px, 5vw, 56px);
      line-height:1.14;
      letter-spacing:-.03em;
      font-weight:900;
      text-wrap:balance;
    }
    .article-summary{
      max-width:820px;
      margin:18px 0 0;
      color:var(--muted);
      font-size:17px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
      color:var(--muted);
      font-size:14px;
    }
    .meta-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:12px;
      border:1px solid rgba(240,217,154,.14);
      background:rgba(255,255,255,.045);
    }
    .layout{
      padding:44px 0 80px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .article-shell{
      min-width:0;
    }
    .featured-cover{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      background:var(--surface);
      margin-bottom:24px;
    }
    .featured-cover img{
      width:100%;
      aspect-ratio:16/8;
      object-fit:cover;
      filter:saturate(.9) contrast(1.05);
    }
    .featured-cover .cover-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      padding:12px 14px;
      border:1px solid rgba(240,217,154,.18);
      border-radius:16px;
      background:rgba(20,9,13,.72);
      backdrop-filter:blur(14px);
      color:var(--muted);
      font-size:13px;
    }
    .reader-card{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)),
        var(--surface);
      box-shadow:var(--shadow);
      padding:36px;
    }
    .article-content{
      color:#f4e7e0;
      font-size:17px;
      line-height:1.95;
      word-break:break-word;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--text);
      line-height:1.35;
      margin:34px 0 14px;
      font-weight:850;
    }
    .article-content h2{
      font-size:28px;
      padding-bottom:12px;
      border-bottom:1px solid var(--border);
    }
    .article-content h3{font-size:22px}
    .article-content p{margin:0 0 18px}
    .article-content a{
      color:var(--accent-2);
      border-bottom:1px solid rgba(216,180,106,.35);
    }
    .article-content a:hover{
      color:#fff1bd;
      border-color:#fff1bd;
    }
    .article-content img{
      border-radius:18px;
      border:1px solid var(--border);
      margin:24px auto;
      box-shadow:var(--shadow-soft);
    }
    .article-content blockquote{
      margin:26px 0;
      padding:18px 20px;
      border-left:4px solid var(--accent);
      border-radius:0 16px 16px 0;
      background:rgba(216,180,106,.08);
      color:var(--accent-2);
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 22px;
      padding-left:1.4em;
    }
    .article-content li{margin:8px 0}
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:16px;
      margin:24px 0;
      color:var(--muted);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid rgba(240,217,154,.13);
    }
    .article-content th{
      color:var(--text);
      background:rgba(216,180,106,.08);
      font-weight:800;
    }
    .article-content tr:last-child td{border-bottom:0}
    .not-found{
      display:grid;
      place-items:center;
      min-height:300px;
      text-align:center;
      border:1px dashed var(--border-strong);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.04);
      padding:36px;
    }
    .not-found h2{
      margin:0 0 10px;
      font-size:28px;
      font-weight:900;
    }
    .not-found p{
      margin:0 0 20px;
      color:var(--muted);
    }
    .article-notice{
      margin-top:22px;
      padding:18px 20px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(216,180,106,.07);
      color:var(--muted);
    }
    .article-notice strong{color:var(--accent-2)}
    .share-panel{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      padding:18px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.04);
    }
    .share-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .side-stack{
      position:sticky;
      top:132px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)), var(--surface);
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin:0 0 16px;
      font-size:18px;
      font-weight:850;
    }
    .side-title::after{
      content:"";
      width:44px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--accent),transparent);
    }
    .mini-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mini-item a{
      display:grid;
      grid-template-columns:72px 1fr;
      gap:12px;
      padding:10px;
      border:1px solid rgba(240,217,154,.12);
      border-radius:16px;
      background:rgba(255,255,255,.035);
    }
    .mini-item a:hover{
      transform:translateY(-2px);
      border-color:var(--border-strong);
      background:rgba(216,180,106,.075);
      color:var(--text);
    }
    .mini-item img{
      width:72px;
      height:58px;
      object-fit:cover;
      border-radius:12px;
      border:1px solid rgba(240,217,154,.12);
    }
    .mini-item strong{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      font-size:14px;
      line-height:1.45;
      color:var(--text);
    }
    .mini-item span{
      display:block;
      margin-top:5px;
      color:var(--weak);
      font-size:12px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .tag-cloud a{
      padding:7px 10px;
      border:1px solid rgba(240,217,154,.16);
      border-radius:999px;
      background:rgba(255,255,255,.035);
      color:var(--muted);
      font-size:13px;
    }
    .tag-cloud a:hover{
      border-color:var(--accent);
      color:var(--accent-2);
      background:rgba(216,180,106,.08);
    }
    .quick-box{
      display:grid;
      gap:10px;
    }
    .quick-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(240,217,154,.13);
      color:var(--muted);
      background:rgba(255,255,255,.035);
    }
    .quick-link:hover{
      color:var(--text);
      border-color:var(--border-strong);
      background:rgba(255,255,255,.07);
    }
    .section{
      padding:18px 0 80px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title{
      margin:0;
      font-size:clamp(24px, 3vw, 34px);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:8px 0 0;
      max-width:650px;
      color:var(--muted);
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .recommend-card{
      position:relative;
      overflow:hidden;
      min-height:260px;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      isolation:isolate;
    }
    .recommend-card img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      z-index:-2;
      filter:saturate(.82) brightness(.72);
      transition:var(--ease);
    }
    .recommend-card::after{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:linear-gradient(180deg, rgba(20,9,13,.12), rgba(20,9,13,.86));
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow);
      color:var(--text);
    }
       .recommend-body{
      position:absolute;
      left:20px;
      right:20px;
      bottom:20px;
      display:grid;
      gap:10px;
    }
    .recommend-body h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
      font-weight:900;
    }
    .recommend-body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .pager-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      margin-top:22px;
    }
    .pager-card{
      min-height:112px;
      padding:18px;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.04);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:10px;
    }
    .pager-card:hover{
      transform:translateY(-2px);
      border-color:var(--border-strong);
      background:rgba(216,180,106,.075);
      color:var(--text);
    }
    .pager-card span{
      color:var(--weak);
      font-size:13px;
    }
    .pager-card strong{
      font-size:16px;
      line-height:1.45;
    }
    .faq-wrap{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      color:var(--text);
      font-weight:800;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:50%;
      border:1px solid var(--border);
      color:var(--accent-2);
      flex:0 0 auto;
    }
    .faq-item[open] summary::after{content:"-"}
    .faq-item p{
      margin:0;
      padding:0 20px 18px;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(120deg, rgba(139,38,63,.82), rgba(48,21,32,.86)),
        url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0;
      font-size:clamp(24px, 3vw, 36px);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .cta-panel p{
      margin:8px 0 0;
      color:#ead6d0;
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .site-footer{
      border-top:1px solid var(--border);
      background:#0f0609;
      padding:48px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:28px;
    }
    .footer-brand{
      font-size:18px;
      font-weight:900;
      margin-bottom:10px;
    }
    .footer-title{
      color:var(--accent-2);
      font-weight:850;
      margin-bottom:12px;
    }
    .footer-text{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--accent-2);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:30px;
      padding-top:18px;
      border-top:1px solid rgba(240,217,154,.12);
      display:flex;
      justify-content:space-between;
      gap:14px;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1100px){
      .header-main{flex-wrap:wrap;padding:14px 0}
      .nav{order:3;width:100%;justify-content:flex-start;overflow:auto;padding-bottom:2px}
      .content-grid{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(3,1fr)}
      .recommend-grid{grid-template-columns:1fr 1fr}
      .recommend-card:first-child{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .topbar-inner{height:auto;min-height:42px;align-items:flex-start;flex-direction:column;padding:8px 0}
      .header-main{gap:14px}
      .brand-name{max-width:220px}
      .nav{
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:10px;
        border:1px solid var(--border);
        border-radius:18px;
        background:rgba(36,16,24,.96);
      }
      .nav.open{display:flex}
      .nav a{width:100%}
      .menu-toggle{display:grid;place-items:center}
      .header-actions{margin-left:auto}
      .search-box{display:none}
      .page-hero{padding:42px 0 28px}
      .article-title{font-size:34px;letter-spacing:0}
      .reader-card{padding:24px}
      .featured-cover img{aspect-ratio:16/10}
      .featured-cover .cover-caption{position:static;border-radius:0;border-width:1px 0 0;background:rgba(20,9,13,.95)}
      .side-stack{grid-template-columns:1fr}
      .section{padding-bottom:58px}
      .section-head{align-items:flex-start;flex-direction:column}
      .recommend-grid{grid-template-columns:1fr}
      .pager-row{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr;padding:26px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .brand-name{max-width:180px;font-size:14px}
      .brand-desc{display:none}
      .article-summary{font-size:15px}
      .meta-item{width:100%;justify-content:space-between}
      .reader-card{padding:20px;border-radius:22px}
      .article-content{font-size:16px;line-height:1.9}
      .article-content h2{font-size:23px}
      .btn{width:100%}
      .share-panel{align-items:stretch}
      .share-actions{width:100%}
      .share-actions .btn{flex:1 1 100%}
    }

/* 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}