/* roulang page: index */
:root{
      --bg:#111114;
      --bg-soft:#17171c;
      --card:#1b1b20;
      --card-2:#222229;
      --paper:#f6f3ef;
      --paper-2:#fffaf3;
      --text:#f5f0ea;
      --text-dark:#242226;
      --muted:#9b9690;
      --muted-dark:#6e6964;
      --primary:#c83a4a;
      --primary-2:#9f2736;
      --accent:#d58a45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-soft:0 14px 36px rgba(33,28,22,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      --ease:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:var(--bg);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(200,58,74,.55);color:#fff}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:12px;z-index:1000}
    .skip-link:focus{left:12px}
    .age-bar{
      background:#0b0b0d;
      border-bottom:1px solid var(--line);
      color:#d8d0c6;
      font-size:13px;
      letter-spacing:.02em;
    }
    .age-bar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .age-bar strong{color:#fff}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(17,17,20,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      transition:box-shadow var(--ease),background var(--ease);
    }
    .site-header.is-scrolled{background:rgba(17,17,20,.96);box-shadow:0 12px 34px rgba(0,0,0,.26)}
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.01em;
      color:#fff;
    }
    .logo-mark{
      width:40px;height:40px;border-radius:50%;
      background:radial-gradient(circle at 35% 35%,var(--accent),var(--primary) 58%,#5e1620);
      display:grid;place-items:center;
      box-shadow:0 10px 28px rgba(200,58,74,.28);
      position:relative;
    }
    .logo-mark:before{
      content:"";
      width:0;height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:13px solid #fff7ef;
      margin-left:3px;
    }
    .logo span:last-child{font-size:18px}
    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .main-nav a{
      color:#d7d0c8;
      font-size:14px;
      font-weight:650;
      padding:10px 13px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a:focus-visible{
      color:#fff;
      border-color:rgba(213,138,69,.35);
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .main-nav a.active{
      color:#fff;
      background:rgba(200,58,74,.18);
      border-color:rgba(200,58,74,.55);
    }
    .header-actions{display:flex;align-items:center;gap:10px}
    .mini-search{
      width:38px;height:38px;
      border-radius:50%;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:#fff;
      display:grid;place-items:center;
    }
    .mini-search:hover,.mini-search:focus-visible{background:rgba(200,58,74,.22);border-color:rgba(200,58,74,.6);outline:none}
    .menu-toggle{
      display:none;
      width:42px;height:42px;
      border-radius:14px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#fff;
    }
    .menu-toggle:focus-visible{outline:3px solid rgba(213,138,69,.5);outline-offset:2px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      font-weight:750;
      line-height:1;
      border:1px solid transparent;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      min-height:46px;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(200,58,74,.22)}
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 18px 34px rgba(200,58,74,.32)}
    .btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:var(--line)}
    .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(213,138,69,.5);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--text-dark);border-color:rgba(255,255,255,.7)}
    .btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
    .btn:focus-visible{outline:3px solid rgba(213,138,69,.52);outline-offset:3px}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--radius-pill);
      font-size:12px;
      line-height:1;
      font-weight:750;
      padding:8px 11px;
    }
    .badge{background:rgba(200,58,74,.16);color:#ffdce0;border:1px solid rgba(200,58,74,.36)}
    .tag{background:rgba(213,138,69,.14);color:#ffe0bd;border:1px solid rgba(213,138,69,.36)}
    .section{padding:82px 0}
    .section-light{background:var(--paper);color:var(--text-dark)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:32px}
    .section-kicker{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.12em;margin:0 0 8px;text-transform:uppercase}
    .section h2{font-size:34px;line-height:1.22;margin:0;color:inherit;letter-spacing:-.02em}
    .section-desc{margin:10px 0 0;color:var(--muted);max-width:680px;font-size:16px}
    .section-light .section-desc{color:var(--muted-dark)}
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(17,17,20,.94) 0%,rgba(17,17,20,.78) 48%,rgba(17,17,20,.92) 100%),
        radial-gradient(circle at 22% 28%,rgba(200,58,74,.34),transparent 34%),
        radial-gradient(circle at 78% 34%,rgba(213,138,69,.22),transparent 30%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";
      position:absolute;inset:0;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 88%);
    }
    .hero-inner{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);
      gap:42px;
      align-items:center;
      padding:80px 0;
    }
    .hero-copy{max-width:760px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffe7cb;
      background:rgba(213,138,69,.13);
      border:1px solid rgba(213,138,69,.36);
      border-radius:var(--radius-pill);
      padding:8px 13px;
      font-size:13px;
      font-weight:750;
      margin-bottom:18px;
    }
    h1{
      font-size:54px;
      line-height:1.12;
      margin:0;
      letter-spacing:-.04em;
      color:#fff;
      font-weight:850;
    }
    .hero-subtitle{
      max-width:720px;
      margin:22px 0 0;
      color:#ded7cf;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 0}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .search-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(27,27,32,.94),rgba(21,21,25,.94));
      border:1px solid rgba(213,138,69,.26);
      box-shadow:var(--shadow);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .search-panel:before{
      content:"";
      position:absolute;right:-70px;top:-70px;
      width:180px;height:180px;border-radius:50%;
      background:rgba(200,58,74,.23);
      filter:blur(4px);
    }
    .panel-title{position:relative;margin:0 0 6px;font-size:23px;line-height:1.25}
    .panel-desc{position:relative;margin:0 0 20px;color:var(--muted);font-size:14px}
    .search-form{position:relative;display:grid;gap:12px}
    .field label{display:block;font-size:13px;color:#d9d1c8;font-weight:700;margin-bottom:7px}
    .field input,.field select,.field textarea{
      width:100%;
      border-radius:15px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.07);
      color:#fff;
      padding:13px 14px;
      outline:none;
      transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .field select option{background:#1b1b20;color:#fff}
    .field input::placeholder,.field textarea::placeholder{color:#8c8680}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(213,138,69,.7);background:rgba(255,255,255,.1);box-shadow:0 0 0 4px rgba(213,138,69,.14)}
    .hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .hot-tags a{
      font-size:12px;
      color:#e8ded3;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      border-radius:var(--radius-pill);
      padding:7px 10px;
    }
    .hot-tags a:hover{border-color:rgba(200,58,74,.58);background:rgba(200,58,74,.16)}
    .quick-cats{
      margin-top:-42px;
      position:relative;
      z-index:3;
    }
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      padding:18px;
      border-radius:var(--radius-xl);
      background:rgba(246,243,239,.96);
      color:var(--text-dark);
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(255,255,255,.45);
    }
    .quick-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:18px;
      border-radius:20px;
      border:1px solid var(--line-dark);
      background:#fffaf5;
    }
    .quick-item:hover{transform:translateY(-3px);border-color:rgba(200,58,74,.35);box-shadow:0 12px 28px rgba(37,27,24,.08)}
    .quick-icon{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      flex:0 0 auto;
    }
    .quick-item strong{display:block;font-size:17px;margin-bottom:2px}
    .quick-item span{display:block;color:var(--muted-dark);font-size:13px;line-height:1.55}
    .feature-layout{
      display:grid;
      grid-template-columns:minmax(0,.95fr) minmax(340px,.65fr);
      gap:28px;
      align-items:stretch;
    }
    .feature-card,.dark-card,.light-card{
      border-radius:var(--radius-xl);
      overflow:hidden;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .feature-card{
      min-height:460px;
      position:relative;
      display:flex;
      align-items:flex-end;
      background:#222;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .feature-card img{
      position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
      transform:scale(1.01);
      transition:transform .28s ease;
      filter:saturate(.9) contrast(1.04);
    }
    .feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 18%,rgba(0,0,0,.75) 72%,rgba(0,0,0,.88))}
    .feature-card:hover img{transform:scale(1.05)}
    .feature-content{position:relative;z-index:1;padding:30px}
    .feature-content h3{font-size:30px;line-height:1.22;margin:14px 0 12px;color:#fff}
    .feature-content p{color:#ddd4ca;margin:0 0 18px}
    .index-list{display:grid;gap:14px}
    .index-item{
      padding:19px;
      border-radius:20px;
      background:var(--card);
      border:1px solid var(--line);
    }
    .index-item:hover{transform:translateY(-3px);border-color:rgba(213,138,69,.35);background:#212128}
    .index-item h3{font-size:19px;line-height:1.35;margin:10px 0 7px}
    .index-item p{margin:0;color:var(--muted);font-size:14px}
    .updates-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .post-list{display:grid;gap:16px}
    .post-card{
      display:grid;
      grid-template-columns:152px minmax(0,1fr);
      gap:18px;
      padding:16px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 12px 28px rgba(33,28,22,.06);
      color:var(--text-dark);
    }
    .post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(200,58,74,.28)}
    .post-thumb{
      aspect-ratio:4/3;
      border-radius:16px;
      overflow:hidden;
      background:#ded8d0;
    }
    .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
    .post-card:hover .post-thumb img{transform:scale(1.04)}
    .post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px}
    .post-meta span{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      padding:6px 9px;
      font-size:12px;
      font-weight:750;
      line-height:1;
      color:#7b4b20;
      background:rgba(213,138,69,.13);
    }
    .post-meta time{color:var(--muted-dark);font-size:13px}
    .post-card h3{font-size:20px;line-height:1.36;margin:0 0 8px}
    .post-card p{margin:0 0 12px;color:var(--muted-dark);font-size:14px;line-height:1.65}
    .read-link{font-weight:800;color:var(--primary)}
    .read-link:hover{color:var(--primary-2)}
    .sidebar-card{
      border-radius:var(--radius-xl);
      padding:22px;
      background:#19191e;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:sticky;
      top:112px;
    }
    .sidebar-card h3{margin:0 0 14px;font-size:21px}
    .filter-list{display:grid;gap:10px;margin:0 0 22px;padding:0;list-style:none}
    .filter-list a{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:12px 13px;
      border-radius:15px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:#e8e0d6;
      font-size:14px;
      font-weight:700;
    }
    .filter-list a:hover{background:rgba(200,58,74,.16);border-color:rgba(200,58,74,.45)}
    .notice-box{
      border-radius:20px;
      padding:18px;
      background:linear-gradient(135deg,rgba(200,58,74,.18),rgba(213,138,69,.12));
      border:1px solid rgba(213,138,69,.28);
      color:#eadfd5;
      font-size:14px;
    }
    .notice-box strong{display:block;color:#fff;margin-bottom:6px}
    .empty-state{
      padding:42px 24px;
      border-radius:24px;
      background:#fff;
      border:1px dashed rgba(30,28,25,.22);
      text-align:center;
      color:var(--text-dark);
    }
    .empty-state .empty-icon{
      width:56px;height:56px;border-radius:20px;
      margin:0 auto 14px;
      display:grid;place-items:center;
      background:rgba(200,58,74,.12);
      color:var(--primary);
      font-size:24px;
      font-weight:900;
    }
    .guide-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step-card{
      position:relative;
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      min-height:230px;
    }
    .step-num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      background:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card h3{margin:0 0 8px;font-size:20px}
    .step-card p{margin:0;color:var(--muted-dark);font-size:14px}
    .compliance-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compliance-card{
      padding:26px;
      border-radius:24px;
      background:var(--card);
      border:1px solid var(--line);
    }
    .compliance-card:nth-child(2n){background:#211d1f}
    .compliance-card h3{font-size:22px;margin:0 0 10px}
    .compliance-card p{color:var(--muted);margin:0}
    .proof-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:28px;
    }
    .proof-item{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .proof-item strong{display:block;color:#fff;font-size:24px;margin-bottom:4px}
    .proof-item span{color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line-dark);
      background:#fff;
      box-shadow:0 10px 24px rgba(33,28,22,.05);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:19px 22px;
      background:#fff;
      color:var(--text-dark);
      font-weight:800;
      text-align:left;
    }
    .faq-question:hover{background:#fff7ef}
    .faq-question:focus-visible{outline:3px solid rgba(213,138,69,.35);outline-offset:-3px}
    .faq-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(200,58,74,.12);color:var(--primary);flex:0 0 auto}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{background:var(--primary);color:#fff}
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:44px;
      background:
        radial-gradient(circle at 15% 25%,rgba(200,58,74,.34),transparent 32%),
        radial-gradient(circle at 90% 20%,rgba(213,138,69,.22),transparent 34%),
        #141419;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .cta-content{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      position:relative;
      z-index:1;
    }
    .cta h2{font-size:32px;margin:0 0 10px}
    .cta p{margin:0;color:#d8d1ca;max-width:690px}
    .footer{
      background:#0d0d10;
      border-top:1px solid var(--line);
      padding:54px 0 28px;
      color:#d7d0c8;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:36px;
      align-items:start;
    }
    .footer p{margin:14px 0 0;color:#9b9690;font-size:14px}
    .footer h3{font-size:15px;margin:0 0 14px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#bdb5ad;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#8d8780;
      font-size:13px;
    }
    .privacy-form{
      margin-top:18px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
    }
    .privacy-form input{
      min-width:0;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:999px;
      padding:12px 14px;
      outline:none;
    }
    .privacy-form input:focus{border-color:rgba(213,138,69,.65);box-shadow:0 0 0 4px rgba(213,138,69,.13)}
    @media (max-width:1024px){
      .nav-wrap{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .main-nav{
        position:absolute;
        left:20px;right:20px;top:calc(100% + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:22px;
        background:rgba(17,17,20,.98);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:13px 14px}
      .header-actions .btn{display:none}
      .hero{min-height:auto}
      .hero-inner{grid-template-columns:1fr;padding:68px 0 96px}
      h1{font-size:44px}
      .quick-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout,.updates-layout{grid-template-columns:1fr}
      .sidebar-card{position:relative;top:auto}
      .guide-timeline{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .age-bar .container{align-items:flex-start;flex-direction:column;padding:9px 0;gap:4px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section h2{font-size:28px}
      h1{font-size:35px}
      .hero-subtitle{font-size:16px}
      .hero-actions .btn{width:100%}
      .quick-grid{grid-template-columns:1fr;padding:12px}
      .feature-card{min-height:390px}
      .post-card{grid-template-columns:112px minmax(0,1fr);gap:13px;padding:12px;border-radius:18px}
      .post-card h3{font-size:17px}
      .post-card p{font-size:13px}
      .compliance-grid,.proof-strip{grid-template-columns:1fr}
      .cta{padding:28px}
      .cta-content{display:block}
      .cta .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .logo span:last-child{font-size:16px}
      .logo-mark{width:36px;height:36px}
      .hero-inner{padding:52px 0 82px}
      h1{font-size:31px}
      .search-panel{padding:18px;border-radius:22px}
      .quick-cats{margin-top:-28px}
      .quick-item{padding:15px}
      .guide-timeline{grid-template-columns:1fr}
      .post-card{grid-template-columns:1fr}
      .post-thumb{aspect-ratio:16/9}
      .privacy-form{grid-template-columns:1fr}
      .privacy-form .btn{width:100%}
    }

/* roulang page: article */
:root{
      --bg:#111114;
      --bg-soft:#1B1B20;
      --bg-elevated:#222229;
      --paper:#F6F3EF;
      --paper-2:#EFEAE3;
      --text:#F5F0EA;
      --text-dark:#242226;
      --muted:#9B9690;
      --muted-dark:#6E6964;
      --primary:#C83A4A;
      --primary-dark:#A92E3D;
      --accent:#D58A45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow-dark:0 18px 50px rgba(0,0,0,.28);
      --shadow-light:0 14px 36px rgba(33,28,22,.08);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-pill:999px;
      --container:1180px;
      --nav-h:76px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      --ease:.24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text-dark);
      background:var(--paper);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    input,select,textarea{outline:none}
    :focus-visible{outline:3px solid rgba(213,138,69,.55);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .age-strip{
      background:#0B0B0D;
      color:#D8D0C8;
      font-size:13px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .age-strip .container{
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      gap:10px;
      text-align:center;
    }
    .age-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(200,58,74,.16);
      flex:0 0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.1);
      box-shadow:0 10px 28px rgba(0,0,0,.18);
    }
    .header-inner{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:800;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .logo:hover{color:#fff;transform:translateY(-1px)}
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        radial-gradient(circle at 68% 32%,rgba(255,255,255,.9) 0 4px,transparent 5px),
        linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;
      box-shadow:0 10px 28px rgba(200,58,74,.28);
    }
    .logo-mark:before{
      content:"";
      position:absolute;
      left:13px;
      top:10px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid rgba(255,255,255,.88);
      filter:drop-shadow(0 2px 4px rgba(0,0,0,.18));
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.04);
    }
    .main-nav a{
      color:#D9D2CA;
      font-size:14px;
      font-weight:700;
      padding:9px 14px;
      border-radius:var(--radius-pill);
    }
    .main-nav a:hover,.main-nav a.active{
      color:#fff;
      background:rgba(200,58,74,.92);
      box-shadow:0 10px 22px rgba(200,58,74,.25);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .quick-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:220px;
      padding:8px 9px 8px 14px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .quick-search input{
      width:130px;
      background:transparent;
      border:0;
      color:#fff;
      font-size:14px;
    }
    .quick-search input::placeholder{color:#AFA8A1}
    .quick-search button{
      width:30px;
      height:30px;
      border-radius:50%;
      color:#fff;
      background:var(--primary);
      display:grid;
      place-items:center;
      transition:background var(--ease),transform var(--ease);
    }
    .quick-search button:hover{background:var(--primary-dark);transform:scale(1.04)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle span{
      width:19px;
      height:2px;
      background:#fff;
      border-radius:2px;
      transition:transform var(--ease),opacity var(--ease);
    }
    .menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-open .menu-toggle span:nth-child(2){opacity:0}
    .menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:13px 22px;
      font-weight:800;
      font-size:15px;
      border:1px solid transparent;
      transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--primary);
      box-shadow:0 14px 30px rgba(200,58,74,.26);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 38px rgba(200,58,74,.34)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
    .btn-ghost{
      color:var(--text-dark);
      background:transparent;
      border-color:var(--line-dark);
    }
    .btn-ghost:hover{border-color:rgba(200,58,74,.45);color:var(--primary);background:#fff;box-shadow:var(--shadow-light);transform:translateY(-2px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:var(--radius-pill);
      padding:7px 11px;
      font-size:12px;
      line-height:1;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
      background:rgba(200,58,74,.94);
    }
    .badge.copper{background:rgba(213,138,69,.96)}
    .badge.dark{background:rgba(17,17,20,.9)}
    .page-hero{
      position:relative;
      color:var(--text);
      overflow:hidden;
      background:
        radial-gradient(circle at 18% 12%,rgba(200,58,74,.32),transparent 30%),
        radial-gradient(circle at 78% 18%,rgba(213,138,69,.22),transparent 32%),
        linear-gradient(135deg,rgba(17,17,20,.94),rgba(27,27,32,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent);
    }
    .page-hero .container{
      position:relative;
      z-index:1;
      padding:54px 0 64px;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:#C9C1B8;
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a{color:#E9E0D8}
    .breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .breadcrumb .sep{color:var(--accent)}
    .article-head{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:34px;
      align-items:end;
    }
    .article-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.14;
      margin:0;
      letter-spacing:-.04em;
      max-width:860px;
      font-weight:850;
    }
    .hero-summary{
      max-width:760px;
      color:#DED6CE;
      font-size:17px;
      line-height:1.85;
      margin:18px 0 0;
    }
    .meta-panel{
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.06);
      box-shadow:var(--shadow-dark);
      padding:22px;
    }
    .meta-row{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
      color:#D8D0C8;
      font-size:14px;
    }
    .meta-row:last-child{border-bottom:0}
    .meta-row strong{color:#fff;font-weight:800}
    main{background:linear-gradient(180deg,var(--paper),#fff 58%,var(--paper))}
    .section{padding:72px 0}
    .reader-layout{
      display:grid;
      grid-template-columns:minmax(0,780px) minmax(280px,1fr);
      gap:36px;
      align-items:start;
    }
    .article-shell{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-light);
      overflow:hidden;
    }
    .article-cover{
      position:relative;
      aspect-ratio:16/7;
      overflow:hidden;
      background:#222;
    }
    .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) contrast(1.03);
      transition:transform .32s ease;
    }
    .article-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.42));
      pointer-events:none;
    }
    .article-shell:hover .article-cover img{transform:scale(1.025)}
    .article-content{
      padding:42px 44px 46px;
      color:#2A2729;
      font-size:17px;
      line-height:1.88;
    }
    .article-content h2{
      font-size:30px;
      line-height:1.28;
      margin:42px 0 16px;
      color:#171518;
      letter-spacing:-.02em;
    }
    .article-content h3{
      font-size:22px;
      line-height:1.36;
      margin:30px 0 12px;
      color:#1C1A1D;
    }
    .article-content p{margin:0 0 20px}
    .article-content a{
      color:var(--primary);
      font-weight:800;
      border-bottom:1px solid rgba(200,58,74,.28);
    }
    .article-content a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}
    .article-content ul,.article-content ol{
      margin:0 0 24px 0;
      padding-left:24px;
    }
    .article-content li{margin:8px 0}
    .article-content blockquote{
      margin:28px 0;
      padding:18px 22px;
      border-left:5px solid var(--accent);
      background:#FAF7F2;
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      color:#4C4742;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border-radius:var(--radius-md);
      border:1px solid var(--line-dark);
      font-size:15px;
    }
    .article-content th,.article-content td{
      padding:13px 15px;
      border-bottom:1px solid var(--line-dark);
      text-align:left;
    }
    .article-content th{background:#F3EDE6;color:#1F1C1F}
    .article-content tr:last-child td{border-bottom:0}
    .article-content img{
      border-radius:18px;
      margin:28px auto;
      box-shadow:0 12px 30px rgba(0,0,0,.12);
    }
    .notice-box{
      border-radius:var(--radius-lg);
      border:1px solid rgba(200,58,74,.18);
      background:linear-gradient(135deg,#FFF8F6,#F6F0EA);
      padding:18px 20px;
      margin:0 0 28px;
      color:#4A4340;
    }
    .notice-box strong{color:var(--primary)}
    .not-found{
      text-align:center;
      padding:64px 22px;
    }
    .not-found h2{
      margin:0 0 12px;
      font-size:30px;
      color:#1A171A;
    }
    .not-found p{color:var(--muted-dark);margin:0 0 24px}
    .sidebar{
      position:sticky;
      top:calc(var(--nav-h) + 26px);
      display:grid;
      gap:20px;
    }
    .side-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line-dark);
      background:#fff;
      box-shadow:var(--shadow-light);
      padding:24px;
      overflow:hidden;
    }
    .side-card.dark{
      color:var(--text);
      background:
        radial-gradient(circle at top right,rgba(200,58,74,.25),transparent 38%),
        linear-gradient(145deg,#17171B,#222229);
      border-color:rgba(255,255,255,.12);
      box-shadow:var(--shadow-dark);
    }
    .side-card h2,.side-card h3{
      margin:0 0 16px;
      font-size:20px;
      line-height:1.35;
      color:inherit;
    }
    .side-card p{
      color:inherit;
      opacity:.82;
      margin:0 0 14px;
      font-size:14px;
      line-height:1.7;
    }
    .toc-list,.link-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .toc-list a,.link-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 13px;
      border-radius:14px;
      background:#F8F4EF;
      border:1px solid rgba(30,28,25,.08);
      color:#343033;
      font-weight:800;
      font-size:14px;
    }
    .toc-list a:hover,.link-list a:hover{
      color:var(--primary);
      border-color:rgba(200,58,74,.28);
      background:#fff;
      transform:translateX(3px);
    }
    .side-card.dark .link-list a{
      color:#F5F0EA;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.1);
    }
    .side-card.dark .link-list a:hover{background:rgba(200,58,74,.2);color:#fff}
    .mini-cover{
      border-radius:18px;
      overflow:hidden;
      aspect-ratio:16/10;
      margin-bottom:16px;
      background:#222;
    }
    .mini-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
    .side-card:hover .mini-cover img{transform:scale(1.04)}
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      padding:8px 11px;
      background:#F5EEE7;
      color:#463F3B;
      border:1px solid rgba(30,28,25,.08);
      font-size:13px;
      font-weight:800;
    }
    .chip:hover{color:var(--primary);border-color:rgba(200,58,74,.26);background:#fff}
    .after-article{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      margin-top:28px;
    }
    .recommend-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line-dark);
      background:#fff;
      box-shadow:var(--shadow-light);
      padding:26px;
    }
    .recommend-card h2{
      margin:0 0 18px;
      font-size:24px;
      line-height:1.35;
    }
    .recommend-item{
      display:grid;
      grid-template-columns:74px 1fr;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid var(--line-dark);
    }
    .recommend-item:last-child{border-bottom:0}
    .recommend-thumb{
      width:74px;
      height:74px;
      border-radius:16px;
      overflow:hidden;
      background:#222;
    }
    .recommend-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
    .recommend-item:hover img{transform:scale(1.06)}
    .recommend-item h3{
      margin:0 0 6px;
      font-size:16px;
      line-height:1.45;
    }
    .recommend-item h3 a:hover{color:var(--primary)}
    .recommend-item span{font-size:13px;color:var(--muted-dark);font-weight:700}
    .cta-panel{
      border-radius:var(--radius-xl);
      padding:30px;
      color:var(--text);
      background:
        linear-gradient(135deg,rgba(200,58,74,.88),rgba(213,138,69,.72)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-dark);
      position:relative;
      overflow:hidden;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:rgba(17,17,20,.34);
      pointer-events:none;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-panel h2{
      margin:0 0 12px;
      font-size:26px;
      line-height:1.25;
    }
    .cta-panel p{margin:0 0 20px;color:#F7EEE7}
    .faq-section{
      padding:0 0 78px;
    }
    .section-title{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .section-title h2{
      margin:0;
      font-size:32px;
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .section-title p{
      margin:0;
      max-width:560px;
      color:var(--muted-dark);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    details.faq-item{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 10px 26px rgba(33,28,22,.06);
      overflow:hidden;
    }
    details.faq-item[open]{border-color:rgba(200,58,74,.25)}
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:19px 22px;
      font-weight:850;
      color:#211F22;
      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:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#F3ECE6;
      color:var(--primary);
      font-size:20px;
      line-height:1;
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease),color var(--ease);
    }
    .faq-item[open] summary:after{
      content:"−";
      background:var(--primary);
      color:#fff;
      transform:rotate(180deg);
    }
    .faq-item div{
      padding:0 22px 20px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .footer{
      background:#0E0E11;
      color:#D8D0C8;
      padding:58px 0 26px;
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .75fr .85fr;
      gap:42px;
      align-items:start;
    }
    .footer p{
      max-width:520px;
      color:#AFA8A1;
      margin:18px 0 20px;
      font-size:14px;
      line-height:1.8;
    }
    .footer h3{
      color:#fff;
      font-size:16px;
      margin:4px 0 14px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#BEB6AE;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .privacy-form{
      display:flex;
      gap:10px;
      max-width:460px;
      align-items:center;
    }
    .privacy-form input{
      width:100%;
      min-height:46px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:0 16px;
    }
    .privacy-form input::placeholder{color:#9F9892}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:26px;
      margin-top:36px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#9F9892;
      font-size:13px;
    }
    @media (max-width:1080px){
      .quick-search{display:none}
      .article-head{grid-template-columns:1fr}
      .meta-panel{max-width:620px}
      .reader-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:1fr 1fr}
      .after-article{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .menu-toggle{display:flex}
      .main-nav{
        position:fixed;
        left:20px;
        right:20px;
        top:112px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:14px;
        background:rgba(20,20,24,.98);
        box-shadow:0 22px 60px rgba(0,0,0,.42);
      }
      .menu-open .main-nav{display:flex}
      .main-nav a{padding:14px 16px;text-align:center}
      .header-actions .btn{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:1/-1}
      .faq-grid{grid-template-columns:1fr}
    }
    @media (max-width:720px){
      .container{width:min(100% - 28px,var(--container))}
      .page-hero .container{padding:38px 0 48px}
      .breadcrumb{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
      .article-content{padding:28px 22px 32px;font-size:16px;line-height:1.82}
      .article-content h2{font-size:25px}
      .article-content h3{font-size:20px}
      .sidebar{grid-template-columns:1fr}
      .article-cover{aspect-ratio:16/9}
      .section{padding:48px 0}
      .section-title{display:block}
      .section-title h2{font-size:27px;margin-bottom:8px}
      .footer-grid{grid-template-columns:1fr}
      .privacy-form{flex-direction:column;align-items:stretch}
      .privacy-form .btn{width:100%}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      .age-strip .container{font-size:12px;line-height:1.5;padding:7px 0}
      .header-inner{min-height:66px}
      .logo{font-size:15px}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .main-nav{top:96px}
      .article-kicker{gap:7px}
      .badge{font-size:11px;padding:7px 9px}
      .meta-panel{padding:18px}
      .meta-row{display:grid;gap:3px}
      .article-content table{font-size:14px}
      .recommend-item{grid-template-columns:60px 1fr}
      .recommend-thumb{width:60px;height:60px;border-radius:13px}
      .btn{width:100%;padding:13px 18px}
      .cta-panel{padding:24px}
    }

/* roulang page: category1 */
:root{
      --bg:#111114;
      --bg-2:#1B1B20;
      --bg-3:#24242B;
      --paper:#F6F3EF;
      --paper-2:#ECE6DE;
      --text:#F5F0EA;
      --text-dark:#242226;
      --muted:#9B9690;
      --muted-dark:#6E6964;
      --primary:#C83A4A;
      --primary-2:#A92E3D;
      --accent:#D58A45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-soft:0 14px 36px rgba(33,28,22,.08);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --radius-pill:999px;
      --container:1180px;
      --ease:.24s ease;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text-dark);
      background:var(--paper);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(213,138,69,.7);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .age-strip{
      background:#0B0B0D;
      color:#D8D0C8;
      border-bottom:1px solid var(--line);
      font-size:13px;
    }
    .age-strip .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .age-strip strong{color:var(--accent);letter-spacing:.02em}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 30px rgba(0,0,0,.16);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--text);
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:50%;
      display:inline-block;
      background:
        radial-gradient(circle at 68% 50%, #fff 0 4px, transparent 5px),
        linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 0 6px rgba(200,58,74,.12),0 10px 22px rgba(200,58,74,.28);
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      left:14px;
      top:10px;
      width:0;
      height:0;
      border-left:10px solid rgba(255,255,255,.9);
      border-top:7px solid transparent;
      border-bottom:7px solid transparent;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.04);
    }
    .main-nav a{
      color:#D8D0C8;
      font-size:14px;
      font-weight:700;
      padding:9px 14px;
      border-radius:var(--radius-pill);
    }
    .main-nav a:hover,.main-nav a.active{
      color:#fff;
      background:rgba(200,58,74,.92);
      box-shadow:0 10px 22px rgba(200,58,74,.22);
    }
    .header-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:50%;
      background:rgba(255,255,255,.08);
      color:#fff;
      border:1px solid var(--line);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:2px;
      position:relative;
      transition:var(--ease);
    }
    .menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      font-weight:800;
      font-size:14px;
      border:1px solid transparent;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(200,58,74,.24);
    }
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 18px 34px rgba(200,58,74,.32)}
    .btn-secondary{
      color:var(--text);
      border-color:var(--line);
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
    .btn-light{
      color:var(--text-dark);
      border-color:var(--line-dark);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .btn-light:hover{border-color:rgba(200,58,74,.35);transform:translateY(-2px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      line-height:1;
      color:#fff;
      background:rgba(200,58,74,.18);
      border:1px solid rgba(200,58,74,.34);
    }
    .badge.gold{background:rgba(213,138,69,.18);border-color:rgba(213,138,69,.38);color:#FFE1BD}
    .badge.dark{color:var(--text-dark);background:rgba(200,58,74,.1);border-color:rgba(200,58,74,.18)}
    .hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(110deg,rgba(17,17,20,.94),rgba(17,17,20,.76)),
        radial-gradient(circle at 20% 15%,rgba(200,58,74,.32),transparent 34%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:var(--text);
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 78% 20%,rgba(213,138,69,.24),transparent 28%),
        linear-gradient(180deg,transparent,rgba(17,17,20,.86));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:86px 0 74px;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
      gap:40px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      color:#CFC7BF;
      font-size:14px;
    }
    .breadcrumb a:hover{color:#fff}
    .breadcrumb span{color:var(--accent)}
    .hero h1{
      margin:0;
      max-width:820px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .hero p{
      margin:22px 0 0;
      max-width:740px;
      color:#D8D0C8;
      font-size:17px;
    }
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .hero-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(27,27,32,.88),rgba(27,27,32,.7));
      box-shadow:var(--shadow);
      padding:24px;
    }
    .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-bottom:16px;
      margin-bottom:16px;
      border-bottom:1px solid var(--line);
    }
    .panel-title strong{font-size:20px}
    .pulse{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 8px rgba(213,138,69,.14);
    }
    .mini-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .mini-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:10px;
      color:#D8D0C8;
      font-size:14px;
      padding:12px;
      border-radius:14px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-list i{
      width:8px;
      height:8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(200,58,74,.12);
    }
    .section{padding:84px 0}
    .section.dark{background:var(--bg);color:var(--text)}
    .section.soft{background:linear-gradient(180deg,var(--paper),var(--paper-2))}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin:0 0 8px;
    }
    .section h2{
      margin:0;
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .section-head p{
      margin:0;
      max-width:520px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .dark .section-head p{color:#BDB5AD}
    .feature-row{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:26px;
      align-items:stretch;
    }
    .wide-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      min-height:360px;
      color:#fff;
      background:#17171C;
      box-shadow:var(--shadow-soft);
    }
    .wide-card img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
      filter:saturate(.9) contrast(1.04);
      transition:transform var(--ease);
    }
    .wide-card:hover img{transform:scale(1.04)}
    .wide-overlay{
      position:absolute;
      inset:0;
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.78));
    }
    .wide-overlay h3{margin:14px 0 8px;font-size:28px;line-height:1.25}
    .wide-overlay p{margin:0;color:#E6DDD4;max-width:640px}
    .timeline-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .timeline{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:18px;
    }
    .timeline li{
      position:relative;
      padding-left:30px;
    }
    .timeline li:before{
      content:"";
      position:absolute;
      left:0;
      top:8px;
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 7px rgba(200,58,74,.12);
    }
    .timeline strong{display:block;margin-bottom:3px;color:var(--text-dark)}
    .timeline span{color:var(--muted-dark);font-size:14px}
    .topic-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .topic-card{
      border-radius:var(--radius-md);
      padding:20px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.35);
      box-shadow:0 18px 42px rgba(33,28,22,.12);
    }
    .topic-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      margin-bottom:16px;
    }
    .topic-card h3{margin:0 0 8px;font-size:19px;line-height:1.25}
    .topic-card p{margin:0;color:var(--muted-dark);font-size:14px}
    .news-board{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .news-item{
      display:grid;
      grid-template-columns:126px 1fr;
      gap:18px;
      padding:18px;
      border-radius:var(--radius-md);
      background:var(--bg-2);
      border:1px solid var(--line);
      color:var(--text);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .news-item:hover{
      transform:translateY(-3px);
      border-color:rgba(213,138,69,.42);
      background:#222229;
    }
    .news-thumb{
      aspect-ratio:1.12/1;
      overflow:hidden;
      border-radius:14px;
      background:#0e0e10;
    }
    .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
    .news-item:hover .news-thumb img{transform:scale(1.05)}
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:#AFA7A0;
      font-size:12px;
      margin-bottom:8px;
    }
    .news-item h3{margin:0 0 8px;font-size:19px;line-height:1.3}
    .news-item p{margin:0;color:#CFC7BF;font-size:14px;line-height:1.65}
    .info-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .info-media{
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line-dark);
      background:#fff;
      padding:10px;
    }
    .info-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px}
    .rule-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rule-list li{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 8px 22px rgba(33,28,22,.05);
    }
    .check{
      flex:0 0 auto;
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:13px;
      font-weight:900;
      background:var(--primary);
      margin-top:2px;
    }
    .rule-list strong{display:block;margin-bottom:2px}
    .rule-list span{display:block;color:var(--muted-dark);font-size:14px}
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      min-height:230px;
      border-radius:var(--radius-lg);
      padding:24px;
      background:linear-gradient(180deg,#fff,#F8F5F1);
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
    }
    .entry-card:after{
      content:"";
      position:absolute;
      right:-42px;
      bottom:-42px;
      width:128px;
      height:128px;
      border-radius:50%;
      background:rgba(200,58,74,.1);
    }
    .entry-card h3{position:relative;margin:0 0 10px;font-size:22px}
    .entry-card p{position:relative;margin:0 0 18px;color:var(--muted-dark)}
    .text-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:900;
    }
    .text-link:hover{color:var(--primary-2);transform:translateX(3px)}
    .faq-grid{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .notice-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,#1B1B20,#111114);
      color:var(--text);
      padding:28px;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .notice-card h3{margin:0 0 12px;font-size:24px}
    .notice-card p{margin:0;color:#CFC7BF}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 10px 28px rgba(33,28,22,.06);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      padding:18px 20px;
      background:#fff;
      color:var(--text-dark);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:900;
    }
    .faq-question:hover{background:#FBF8F4}
    .faq-question:after{
      content:"+";
      width:26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(200,58,74,.1);
      color:var(--primary);
      flex:0 0 auto;
    }
    .faq-item.open .faq-question:after{content:"−"}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .cta{
      position:relative;
      overflow:hidden;
      padding:72px 0;
      background:
        radial-gradient(circle at 18% 30%,rgba(200,58,74,.3),transparent 34%),
        radial-gradient(circle at 85% 55%,rgba(213,138,69,.22),transparent 32%),
        var(--bg);
      color:var(--text);
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.05);
      box-shadow:var(--shadow);
    }
    .cta h2{margin:0 0 10px;font-size:clamp(26px,3vw,38px);line-height:1.2}
    .cta p{margin:0;color:#D8D0C8;max-width:740px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .footer{
      background:#0E0E10;
      color:var(--text);
      padding:64px 0 28px;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer p{
      margin:18px 0 0;
      color:#BDB5AD;
      font-size:14px;
      max-width:520px;
    }
    .footer h3{margin:0 0 14px;font-size:17px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#CFC7BF;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .privacy-form{
      display:flex;
      gap:10px;
      margin-top:20px;
      max-width:520px;
    }
    .privacy-form input{
      width:100%;
      min-height:44px;
      border-radius:var(--radius-pill);
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:0 16px;
    }
    .privacy-form input::placeholder{color:#8F8882}
    .footer-bottom{
      margin-top:38px;
      padding-top:20px;
      border-top:1px solid var(--line);
      color:#99918B;
      display:flex;
      justify-content:space-between;
      gap:18px;
      font-size:13px;
    }
    @media (max-width:1024px){
      .header-inner{min-height:70px}
      .menu-toggle{display:inline-flex}
      .main-nav{
        position:absolute;
        left:20px;
        right:20px;
        top:calc(100% + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:22px;
        background:rgba(17,17,20,.98);
        box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 16px}
      .header-actions .btn{display:none}
      .hero-inner{grid-template-columns:1fr;padding:66px 0 58px}
      .feature-row,.info-grid,.faq-grid{grid-template-columns:1fr}
      .topic-strip{grid-template-columns:repeat(2,1fr)}
      .news-board{grid-template-columns:1fr}
      .entry-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .age-strip .container{align-items:flex-start;flex-direction:column;gap:4px;padding:8px 0}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .news-item{grid-template-columns:96px 1fr;padding:14px}
      .news-thumb{aspect-ratio:1/1}
      .topic-strip{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;padding:24px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
      .privacy-form{flex-direction:column}
      .privacy-form .btn{width:100%}
    }
    @media (max-width:520px){
      .logo span:last-child{font-size:15px}
      .logo-mark{width:34px;height:34px}
      .hero-panel{padding:18px}
      .wide-overlay{padding:22px}
      .wide-overlay h3{font-size:24px}
      .news-item{grid-template-columns:1fr}
      .news-thumb{aspect-ratio:16/9}
      .btn{width:100%}
      .header-actions .menu-toggle{width:42px}
    }

/* roulang page: category3 */
:root{
      --bg:#111114;
      --bg-2:#17171b;
      --card:#1b1b20;
      --card-soft:#242329;
      --paper:#f6f3ef;
      --paper-2:#fffaf4;
      --text:#f5f0ea;
      --text-dark:#242226;
      --muted:#9b9690;
      --muted-dark:#6e6964;
      --red:#c83a4a;
      --red-deep:#a92c3a;
      --copper:#d58a45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-soft:0 14px 36px rgba(33,28,22,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --ease:.24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.75;
      min-width:320px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(213,138,69,.7);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .section{padding:86px 0}
    .section-light{background:var(--paper);color:var(--text-dark)}
    .section-dark{background:linear-gradient(180deg,var(--bg),#151519);color:var(--text)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(200,58,74,.13);
      border:1px solid rgba(200,58,74,.36);
      color:#ffd9de;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .section-light .eyebrow{
      background:rgba(200,58,74,.1);
      color:var(--red-deep);
      border-color:rgba(200,58,74,.25);
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--copper);
      box-shadow:0 0 0 5px rgba(213,138,69,.14);
    }
    h1,h2,h3{line-height:1.18;letter-spacing:-.02em}
    h1{font-size:clamp(34px,5.2vw,58px);font-weight:800}
    h2{font-size:clamp(26px,3.2vw,38px);font-weight:800}
    h3{font-size:21px;font-weight:800}
    p{font-size:16px}
    .lead{font-size:18px;color:#d9d0c7;max-width:760px}
    .section-light .lead{color:var(--muted-dark)}
    .muted{color:var(--muted)}
    .section-light .muted{color:var(--muted-dark)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;
      font-size:15px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--red);
      color:#fff7f3;
      box-shadow:0 12px 28px rgba(200,58,74,.26);
    }
    .btn-primary:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:0 18px 34px rgba(200,58,74,.34)}
    .btn-ghost{
      border:1px solid var(--line);
      color:var(--text);
      background:rgba(255,255,255,.04);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(213,138,69,.55);transform:translateY(-2px)}
    .section-light .btn-ghost{color:var(--text-dark);border-color:var(--line-dark);background:#fff}
    .section-light .btn-ghost:hover{background:#fff5ec;border-color:rgba(200,58,74,.28)}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(213,138,69,.14);
      color:#ffd7ad;
      border:1px solid rgba(213,138,69,.28);
      font-size:12px;
      font-weight:800;
    }
    .section-light .badge{color:#8b4f18;background:#fff2e4;border-color:rgba(213,138,69,.25)}
    .age-strip{
      background:#0b0b0d;
      color:#d8d0c8;
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .age-strip .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      gap:10px;
    }
    .age-dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(200,58,74,.17)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:box-shadow var(--ease),background var(--ease);
    }
    .site-header.is-scrolled{background:rgba(17,17,20,.96);box-shadow:0 12px 34px rgba(0,0,0,.28)}
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      font-weight:900;
      color:#fff7f3;
      letter-spacing:-.01em;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:50%;
      background:
        radial-gradient(circle at 62% 42%, #fff 0 8%, transparent 9%),
        conic-gradient(from 220deg,var(--red),var(--copper),#5b2028,var(--red));
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 10px 24px rgba(200,58,74,.22);
      position:relative;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      left:15px;top:11px;
      width:0;height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid rgba(17,17,20,.9);
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.035);
    }
    .main-nav a{
      padding:9px 14px;
      border-radius:var(--radius-pill);
      color:#d8d0c8;
      font-size:14px;
      font-weight:800;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .main-nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-1px)}
    .main-nav a.active{background:var(--red);color:#fff}
    .header-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:50%;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#fff;
      position:relative;
    }
    .menu-toggle span,.menu-toggle::before,.menu-toggle::after{
      content:"";
      position:absolute;
      left:13px;
      width:20px;height:2px;
      background:#fff;
      border-radius:2px;
      transition:transform var(--ease),top var(--ease),opacity var(--ease);
    }
    .menu-toggle span{top:22px}
    .menu-toggle::before{top:16px}
    .menu-toggle::after{top:28px}
    .menu-toggle.is-open span{opacity:0}
    .menu-toggle.is-open::before{top:22px;transform:rotate(45deg)}
    .menu-toggle.is-open::after{top:22px;transform:rotate(-45deg)}

    .hero{
      position:relative;
      min-height:620px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(17,17,20,.96),rgba(17,17,20,.78),rgba(17,17,20,.86)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-20%;
      background:
        radial-gradient(circle at 18% 28%,rgba(200,58,74,.28),transparent 26%),
        radial-gradient(circle at 76% 22%,rgba(213,138,69,.18),transparent 25%),
        linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px);
      background-size:auto,auto,100% 7px;
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:120px;
      background:linear-gradient(180deg,transparent,var(--bg));
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);
      gap:38px;
      align-items:center;
      padding:74px 0 88px;
    }
    .hero-copy{display:grid;gap:24px}
    .hero-copy h1{max-width:880px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:2px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .guide-panel{
      border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(180deg,rgba(27,27,32,.86),rgba(27,27,32,.72));
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .guide-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 12% 0,rgba(200,58,74,.2),transparent 36%);
      pointer-events:none;
    }
    .panel-content{position:relative;display:grid;gap:18px}
    .poster-card{
      border-radius:22px;
      overflow:hidden;
      position:relative;
      border:1px solid rgba(255,255,255,.12);
      aspect-ratio:16/10;
      background:#222;
    }
    .poster-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) contrast(1.05)}
    .poster-card::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.76));
    }
    .poster-caption{
      position:absolute;
      left:18px;right:18px;bottom:16px;
      z-index:1;
    }
    .poster-caption strong{display:block;font-size:20px;line-height:1.25}
    .check-list{display:grid;gap:10px}
    .check-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      color:#dcd3ca;
      font-size:14px;
    }
    .check-icon{
      flex:0 0 22px;
      width:22px;height:22px;
      border-radius:50%;
      display:grid;place-items:center;
      background:rgba(213,138,69,.18);
      color:#ffd0a2;
      font-weight:900;
      line-height:1;
      margin-top:1px;
    }

    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:20px;
      color:#c7beb5;
      font-size:14px;
    }
    .breadcrumb a{color:#f3ddd0}
    .breadcrumb a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--copper)}
    .breadcrumb span{color:var(--muted)}

    .intro-grid{
      display:grid;
      grid-template-columns:1fr .82fr;
      gap:30px;
      align-items:stretch;
    }
    .text-card,.media-card,.step-card,.notice-card,.faq-card,.entry-card{
      border-radius:var(--radius-lg);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
    }
    .text-card{
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      padding:34px;
      display:grid;
      gap:18px;
    }
    .text-card:hover,.step-card:hover,.notice-card:hover,.entry-card:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(33,28,22,.11)}
    .bullet-list{display:grid;gap:12px;margin-top:4px}
    .bullet-list li{
      list-style:none;
      display:flex;
      gap:12px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .bullet-list li::before{
      content:"";
      width:9px;height:9px;
      border-radius:50%;
      background:var(--red);
      box-shadow:0 0 0 5px rgba(200,58,74,.1);
      flex:0 0 auto;
      margin-top:9px;
    }
    .media-card{
      min-height:360px;
      position:relative;
      overflow:hidden;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      background:#19191e;
    }
    .media-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
    .media-card::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.75));
    }
    .media-note{
      position:absolute;
      z-index:1;
      left:22px;right:22px;bottom:22px;
      color:#fff;
      padding:18px;
      border-radius:18px;
      background:rgba(17,17,20,.72);
      border:1px solid rgba(255,255,255,.14);
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head .copy{display:grid;gap:12px;max-width:760px}
    .step-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:28px;
      align-items:start;
    }
    .step-aside{
      position:sticky;
      top:112px;
      border-radius:var(--radius-xl);
      padding:28px;
      background:linear-gradient(180deg,#1b1b20,#151519);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:grid;
      gap:18px;
    }
    .progress-list{display:grid;gap:9px}
    .progress-list a{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:11px 13px;
      border-radius:15px;
      color:#d8d0c8;
      border:1px solid transparent;
      background:rgba(255,255,255,.04);
      transition:background var(--ease),border-color var(--ease),color var(--ease);
      font-size:14px;
      font-weight:750;
    }
    .progress-list a:hover{background:rgba(200,58,74,.14);border-color:rgba(200,58,74,.3);color:#fff}
    .step-grid{display:grid;gap:18px}
    .step-card{
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      padding:26px;
      display:grid;
      grid-template-columns:70px 1fr;
      gap:18px;
      align-items:start;
    }
    .step-num{
      width:58px;height:58px;
      border-radius:19px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--red),#7e2430);
      color:#fff;
      font-weight:900;
      font-size:20px;
      box-shadow:0 14px 26px rgba(200,58,74,.18);
    }
    .step-body{display:grid;gap:9px}
    .step-body p{color:var(--muted-dark)}
    .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:5px}

    .notice-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        linear-gradient(120deg,rgba(200,58,74,.18),transparent 36%),
        linear-gradient(180deg,#1b1b20,#121215);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr .86fr;
      gap:28px;
      align-items:center;
    }
    .notice-band::after{
      content:"";
      position:absolute;
      right:-80px;top:-80px;
      width:260px;height:260px;border-radius:50%;
      background:rgba(213,138,69,.12);
      filter:blur(2px);
    }
    .notice-band > *{position:relative;z-index:1}
    .privacy-form{
      display:flex;
      gap:10px;
      align-items:center;
      padding:8px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
    }
    .privacy-form input,.privacy-form select{
      width:100%;
      min-height:46px;
      border:0;
      border-radius:16px;
      padding:0 14px;
      background:rgba(255,255,255,.95);
      color:var(--text-dark);
      outline:0;
    }
    .privacy-form input::placeholder{color:#8b8580}
    .field{display:grid;gap:8px}
    .field-label{font-size:13px;font-weight:800;color:#e7dcd2}

    .tips-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .notice-card{
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      padding:26px;
      display:grid;
      gap:12px;
    }
    .notice-icon{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--copper),#9b5520);
      font-weight:900;
      font-size:20px;
    }
    .notice-card p{color:var(--muted-dark)}
    .notice-card.warning{background:#1b1b20;color:var(--text);border-color:rgba(255,255,255,.12)}
    .notice-card.warning p{color:#cfc6bd}

    .entries{
      display:grid;
      grid-template-columns:1.05fr .95fr .95fr;
      gap:20px;
    }
    .entry-card{
      min-height:230px;
      padding:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.035));
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      overflow:hidden;
      position:relative;
    }
    .entry-card.featured{
      background:
        linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.72)),
        url("/assets/images/coverpic/cover-8.webp") center/cover no-repeat;
      border-color:rgba(213,138,69,.32);
    }
    .entry-card::before{
      content:"";
      position:absolute;
      inset:auto -40px -50px auto;
      width:150px;height:150px;border-radius:50%;
      background:rgba(200,58,74,.16);
    }
    .entry-card > *{position:relative;z-index:1}
    .entry-card p{color:#cfc6bd;font-size:15px}
    .entry-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffd0a2;
      font-weight:900;
      transition:gap var(--ease),color var(--ease);
    }
    .entry-link:hover{gap:12px;color:#fff}

    .faq-wrap{display:grid;gap:14px}
    .faq-card{
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      background:#fff;
      color:var(--text-dark);
      font-weight:900;
      transition:background var(--ease),color var(--ease);
    }
    .faq-question:hover{background:#fff5ec;color:var(--red-deep)}
    .faq-question .plus{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(200,58,74,.1);
      color:var(--red);
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease);
    }
    .faq-card.is-open .plus{transform:rotate(45deg);background:var(--red);color:#fff}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height var(--ease);
    }
    .faq-answer div{
      padding:0 22px 22px;
      color:var(--muted-dark);
      font-size:15px;
    }

    .cta{
      position:relative;
      overflow:hidden;
      padding:70px 0;
      background:
        radial-gradient(circle at 22% 15%,rgba(200,58,74,.28),transparent 28%),
        radial-gradient(circle at 78% 72%,rgba(213,138,69,.18),transparent 26%),
        #111114;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      padding:36px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
    }
    .cta-box p{color:#d8d0c8;max-width:720px;margin-top:10px}

    .footer{
      background:#0d0d10;
      color:#d8d0c8;
      padding:60px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .7fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer p{margin-top:16px;color:#aaa29a;font-size:14px;max-width:520px}
    .footer h3{font-size:16px;margin-bottom:14px;color:#fff7f3}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#bdb4ac;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer .privacy-form{margin-top:18px;max-width:520px}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      margin-top:34px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8f8780;
      font-size:13px;
    }

    @media (max-width:1024px){
      .header-actions .btn{display:none}
      .menu-toggle{display:inline-flex}
      .main-nav{
        position:fixed;
        top:114px;
        left:20px;
        right:20px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:14px;
        background:rgba(17,17,20,.98);
        box-shadow:var(--shadow);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:13px 16px;text-align:center}
      .hero-inner,.intro-grid,.step-layout,.notice-band,.cta-box{grid-template-columns:1fr}
      .step-aside{position:relative;top:auto}
      .entries{grid-template-columns:1fr 1fr}
      .section{padding:68px 0}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .age-strip .container{justify-content:flex-start;text-align:left}
      .header-inner{min-height:70px}
      .logo span:last-child{font-size:15px}
      .hero{min-height:auto}
      .hero-inner{padding:54px 0 72px;gap:28px}
      .hero-actions .btn{width:100%}
      .section-head{display:grid;gap:16px}
      .step-card{grid-template-columns:1fr;padding:22px}
      .tips-grid,.entries{grid-template-columns:1fr}
      .privacy-form{flex-direction:column;align-items:stretch}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
      .media-card{min-height:280px}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      h2{font-size:25px}
      .guide-panel,.text-card,.notice-band,.cta-box{padding:22px}
      .poster-caption strong{font-size:17px}
      .hero-tags .badge{font-size:11px}
      .main-nav{top:108px}
      .section{padding:54px 0}
    }

/* roulang page: category2 */
:root{
      --bg:#111114;
      --bg-soft:#1B1B20;
      --bg-card:#202027;
      --paper:#F6F3EF;
      --paper-2:#EEE8DF;
      --text:#F5F0EA;
      --text-dark:#242226;
      --muted:#9B9690;
      --muted-dark:#6E6964;
      --brand:#C83A4A;
      --brand-dark:#A92E3C;
      --copper:#D58A45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-soft:0 14px 36px rgba(33,28,22,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --ease:.24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:var(--paper);
      color:var(--text-dark);
      line-height:1.75;
      min-width:320px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(200,58,74,.28)}

    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:86px 0}
    .section-light{background:var(--paper)}
    .section-muted{background:linear-gradient(180deg,var(--paper),var(--paper-2))}
    .section-dark{background:var(--bg);color:var(--text)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:var(--radius-pill);
      color:var(--copper);
      background:rgba(213,138,69,.12);
      border:1px solid rgba(213,138,69,.28);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--copper);
      box-shadow:0 0 0 4px rgba(213,138,69,.14);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head h2{
      margin-top:12px;
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      letter-spacing:-.02em;
      color:inherit;
    }
    .section-head p{
      max-width:620px;
      color:var(--muted-dark);
      font-size:16px;
    }
    .section-dark .section-head p{color:var(--muted)}

    .age-bar{
      background:#0B0B0D;
      color:#D7D0C8;
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .age-bar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      gap:8px;
    }
    .age-dot{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:28px;
      height:20px;
      border-radius:var(--radius-pill);
      background:var(--brand);
      color:white;
      font-size:12px;
      font-weight:800;
      line-height:1;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.1);
      box-shadow:0 10px 30px rgba(0,0,0,.18);
    }
    .header-inner{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--text);
      font-weight:800;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:50%;
      display:inline-block;
      background:
        radial-gradient(circle at 38% 50%,#fff 0 5px,transparent 6px),
        conic-gradient(from 210deg,var(--brand),var(--copper),var(--brand));
      box-shadow:0 0 0 6px rgba(200,58,74,.12);
      position:relative;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:9px;
      top:11px;
      width:0;
      height:0;
      border-top:7px solid transparent;
      border-bottom:7px solid transparent;
      border-left:11px solid rgba(17,17,20,.9);
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.04);
    }
    .main-nav a{
      color:#D9D2CA;
      padding:9px 14px;
      border-radius:var(--radius-pill);
      font-size:14px;
      font-weight:700;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      background:rgba(255,255,255,.08);
      color:white;
      outline:none;
    }
    .main-nav a.active{
      background:var(--brand);
      color:white;
      box-shadow:0 10px 24px rgba(200,58,74,.25);
    }
    .header-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:50%;
      background:rgba(255,255,255,.08);
      color:white;
      border:1px solid rgba(255,255,255,.12);
      align-items:center;
      justify-content:center;
      transition:background var(--ease),transform var(--ease);
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:currentColor;
      position:relative;
      display:block;
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:currentColor;
      transition:transform var(--ease),top var(--ease);
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .menu-toggle.is-open span{background:transparent}
    .menu-toggle.is-open span::before{top:0;transform:rotate(45deg)}
    .menu-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      font-weight:800;
      font-size:15px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--brand);
      color:white;
      box-shadow:0 12px 28px rgba(200,58,74,.26);
    }
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 34px rgba(200,58,74,.34)}
    .btn-secondary{
      background:rgba(255,255,255,.06);
      color:var(--text);
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .btn-light{
      background:var(--paper);
      color:var(--text-dark);
      border-color:rgba(255,255,255,.28);
    }
    .btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18)}
    .btn:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(213,138,69,.5);
      outline-offset:3px;
    }

    .hero{
      position:relative;
      min-height:620px;
      color:var(--text);
      background:
        radial-gradient(circle at 72% 22%,rgba(200,58,74,.38),transparent 34%),
        radial-gradient(circle at 15% 85%,rgba(213,138,69,.18),transparent 30%),
        linear-gradient(120deg,rgba(17,17,20,.92),rgba(17,17,20,.72)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      overflow:hidden;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 88%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:48px;
      align-items:center;
      padding:86px 0 92px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#D7D0C8;
      font-size:14px;
    }
    .breadcrumb a{color:#F0E8DE}
    .breadcrumb a:hover{color:var(--copper)}
    .breadcrumb span{color:var(--muted)}
    .hero h1{
      max-width:760px;
      margin:16px 0 18px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .hero-lead{
      max-width:720px;
      color:#DDD5CD;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      color:#EFE8DF;
      font-size:13px;
      font-weight:700;
    }
    .tag strong{color:var(--copper)}

    .hero-panel{
      border-radius:var(--radius-xl);
      background:rgba(27,27,32,.84);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel-img{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#222;
    }
    .panel-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.9) contrast(1.02);
      transition:transform var(--ease);
    }
    .hero-panel:hover .panel-img img{transform:scale(1.04)}
    .panel-img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(17,17,20,.86));
    }
    .panel-caption{
      position:absolute;
      left:20px;
      right:20px;
      bottom:18px;
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
    }
    .panel-caption b{
      display:block;
      font-size:21px;
      line-height:1.3;
    }
    .panel-caption span{
      color:#D8CEC5;
      font-size:13px;
    }
    .filter-box{
      padding:22px;
    }
    .filter-box h2{
      font-size:22px;
      line-height:1.25;
      margin-bottom:14px;
    }
    .filter-form{
      display:grid;
      gap:12px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label,
    label.field-title{
      color:#D9D2CA;
      font-size:13px;
      font-weight:700;
    }
    .filter-form input,
    .filter-form select,
    .privacy-form input,
    .feedback-form input,
    .feedback-form select,
    .feedback-form textarea{
      width:100%;
      min-height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      color:var(--text);
      padding:0 14px;
      outline:none;
      transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .filter-form select{color:#f5f0ea}
    .filter-form option{color:#242226}
    .filter-form input::placeholder,
    .privacy-form input::placeholder,
    .feedback-form textarea::placeholder{color:#AAA39B}
    .filter-form input:focus,
    .filter-form select:focus{
      border-color:rgba(213,138,69,.65);
      background:rgba(255,255,255,.1);
      box-shadow:0 0 0 4px rgba(213,138,69,.12);
    }

    .capsules{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:18px;
      border-radius:var(--radius-xl);
      background:white;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line-dark);
    }
    .capsule{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      background:var(--paper);
      border:1px solid var(--line-dark);
      color:var(--text-dark);
      font-weight:800;
      font-size:14px;
      transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .capsule::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--copper);
    }
    .capsule:hover{
      transform:translateY(-2px);
      background:rgba(200,58,74,.08);
      border-color:rgba(200,58,74,.24);
      color:var(--brand-dark);
    }

    .intro-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .intro-copy,
    .notice-card,
    .matrix-card,
    .route-card,
    .faq details,
    .link-card{
      border-radius:var(--radius-lg);
      background:white;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
    }
    .intro-copy{
      padding:32px;
    }
    .intro-copy h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      margin:12px 0 16px;
    }
    .intro-copy p{color:var(--muted-dark);margin-bottom:16px}
    .check-list{
      display:grid;
      gap:12px;
      margin-top:22px;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:11px;
      align-items:flex-start;
      color:#343136;
      font-weight:650;
    }
    .check-list li::before{
      content:"✓";
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(200,58,74,.12);
      color:var(--brand);
      font-weight:900;
      line-height:1;
      margin-top:2px;
    }
    .intro-media{
      position:relative;
      min-height:360px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line-dark);
    }
    .intro-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:360px;
    }
    .intro-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(17,17,20,.04),rgba(17,17,20,.78));
    }
    .media-note{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      color:white;
      z-index:1;
    }
    .media-note h3{
      font-size:24px;
      line-height:1.25;
      margin-bottom:8px;
    }
    .media-note p{color:#E2D8CE}

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:20px;
    }
    .matrix-card{
      padding:24px;
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
      position:relative;
      overflow:hidden;
    }
    .matrix-card::after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      right:-70px;
      top:-70px;
      border-radius:50%;
      background:rgba(200,58,74,.08);
      transition:transform var(--ease),background var(--ease);
    }
    .matrix-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.28);
      box-shadow:0 18px 42px rgba(33,28,22,.12);
    }
    .matrix-card:hover::after{
      transform:scale(1.25);
      background:rgba(213,138,69,.12);
    }
    .matrix-card.large{grid-column:span 6}
    .matrix-card.medium{grid-column:span 4}
    .matrix-card.small{grid-column:span 3}
    .matrix-card h3{
      font-size:22px;
      line-height:1.25;
      margin:16px 0 10px;
      position:relative;
      z-index:1;
    }
    .matrix-card p{
      color:var(--muted-dark);
      position:relative;
      z-index:1;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(200,58,74,.1);
      color:var(--brand-dark);
      border:1px solid rgba(200,58,74,.18);
      font-size:12px;
      font-weight:850;
      position:relative;
      z-index:1;
    }
    .badge.copper{
      background:rgba(213,138,69,.12);
      color:#9A5B1B;
      border-color:rgba(213,138,69,.22);
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .mini-tags span{
      padding:6px 9px;
      border-radius:var(--radius-pill);
      background:var(--paper);
      border:1px solid var(--line-dark);
      color:#5C5752;
      font-size:12px;
      font-weight:700;
    }

    .route-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
    }
    .route-panel{
      position:sticky;
      top:118px;
      border-radius:var(--radius-xl);
      padding:30px;
      background:
        linear-gradient(160deg,rgba(200,58,74,.18),rgba(213,138,69,.08)),
        var(--bg-soft);
      color:var(--text);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
    }
    .route-panel h2{
      font-size:32px;
      line-height:1.2;
      margin:14px 0;
    }
    .route-panel p{color:#DCD3CA}
    .route-list{
      display:grid;
      gap:16px;
    }
    .route-card{
      padding:22px;
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      align-items:start;
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .route-card:hover{
      transform:translateX(3px);
      border-color:rgba(213,138,69,.35);
      box-shadow:0 16px 34px rgba(33,28,22,.1);
    }
    .route-num{
      width:54px;
      height:54px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--bg);
      color:var(--copper);
      font-size:20px;
      font-weight:900;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .route-card h3{font-size:20px;line-height:1.3;margin-bottom:6px}
    .route-card p{color:var(--muted-dark);font-size:15px}

    .notice-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .notice-card{
      padding:28px;
      background:linear-gradient(180deg,#fff,var(--paper));
    }
    .notice-card.dark{
      background:
        radial-gradient(circle at 90% 10%,rgba(200,58,74,.24),transparent 32%),
        var(--bg-soft);
      color:var(--text);
      border-color:rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .notice-card h2,
    .notice-card h3{
      font-size:26px;
      line-height:1.25;
      margin:12px 0;
    }
    .notice-card p{color:var(--muted-dark)}
    .notice-card.dark p{color:#DCD3CA}
    .rule-list{
      display:grid;
      gap:12px;
      margin-top:20px;
      list-style:none;
    }
    .rule-list li{
      padding:13px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.7);
      border:1px solid var(--line-dark);
      color:#3A3632;
    }
    .notice-card.dark .rule-list li{
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.12);
      color:#E7DED5;
    }

    .related-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .link-card{
      padding:22px;
      display:flex;
      flex-direction:column;
      min-height:190px;
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .link-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.26);
      box-shadow:0 18px 40px rgba(33,28,22,.1);
    }
    .link-card h3{
      margin:14px 0 8px;
      font-size:20px;
      line-height:1.25;
    }
    .link-card p{
      color:var(--muted-dark);
      font-size:15px;
      flex:1;
    }
    .link-card a{
      margin-top:18px;
      color:var(--brand-dark);
      font-weight:850;
    }
    .link-card a:hover{color:var(--brand)}

    .faq-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:32px;
      align-items:start;
    }
    .faq-intro{
      color:var(--text);
      border-radius:var(--radius-xl);
      padding:32px;
      background:
        linear-gradient(145deg,rgba(200,58,74,.2),rgba(213,138,69,.08)),
        url("/assets/images/coverpic/cover-7.webp") center/cover no-repeat;
      position:relative;
      overflow:hidden;
      min-height:340px;
      box-shadow:var(--shadow);
    }
    .faq-intro::before{
      content:"";
      position:absolute;
      inset:0;
      background:rgba(17,17,20,.68);
    }
    .faq-intro > *{position:relative;z-index:1}
    .faq-intro h2{
      font-size:34px;
      line-height:1.2;
      margin:12px 0;
    }
    .faq-intro p{color:#DFD6CC}
    .faq{
      display:grid;
      gap:12px;
    }
    .faq details{
      padding:0;
      overflow:hidden;
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .faq details:hover{border-color:rgba(200,58,74,.24)}
    .faq summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      padding:20px 22px;
      font-weight:850;
      line-height:1.4;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{
      content:"+";
      width:28px;
      height:28px;
      flex:0 0 28px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(200,58,74,.1);
      color:var(--brand);
      font-weight:900;
      transition:transform var(--ease),background var(--ease),color var(--ease);
    }
    .faq details[open] summary::after{
      content:"−";
      background:var(--brand);
      color:white;
      transform:rotate(180deg);
    }
    .faq .answer{
      padding:0 22px 22px;
      color:var(--muted-dark);
      border-top:1px solid var(--line-dark);
    }
    .faq .answer p{padding-top:14px}

    .cta{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:44px;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 20%,rgba(213,138,69,.22),transparent 28%),
        radial-gradient(circle at 88% 70%,rgba(200,58,74,.25),transparent 32%),
        var(--bg);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      margin-bottom:10px;
    }
    .cta p{color:#DAD1C8;max-width:720px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .footer{
      background:#0E0E11;
      color:#D8D0C8;
      padding:62px 0 28px;
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr;
      gap:42px;
      align-items:start;
    }
    .footer p{
      margin-top:16px;
      max-width:520px;
      color:#AFA7A0;
      font-size:14px;
      line-height:1.8;
    }
    .footer h3{
      color:#F3ECE5;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#AAA39B;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:var(--copper);
      transform:translateX(2px);
    }
    .privacy-form{
      margin-top:18px;
      display:flex;
      gap:10px;
      max-width:520px;
    }
    .privacy-form input{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.12);
      color:var(--text);
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#8E8780;
      font-size:13px;
    }

    @media (max-width:1024px){
      .header-inner{min-height:68px}
      .main-nav{
        position:fixed;
        top:106px;
        left:20px;
        right:20px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:12px;
        background:rgba(17,17,20,.98);
        box-shadow:var(--shadow);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:13px 16px}
      .menu-toggle{display:flex}
      .header-action .btn{display:none}
      .hero-inner,
      .intro-grid,
      .route-wrap,
      .faq-grid{
        grid-template-columns:1fr;
      }
      .route-panel{position:relative;top:auto}
      .matrix-card.large{grid-column:span 12}
      .matrix-card.medium{grid-column:span 6}
      .matrix-card.small{grid-column:span 6}
      .related-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:1/-1}
      .cta{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:60px 0}
      .section-head{
        display:block;
        margin-bottom:24px;
      }
      .section-head p{margin-top:10px}
      .hero{min-height:auto}
      .hero-inner{padding:58px 0 64px;gap:30px}
      .hero-lead{font-size:16px}
      .hero-actions .btn,
      .cta-actions .btn{width:100%}
      .notice-grid,
      .related-grid{grid-template-columns:1fr}
      .matrix-card.medium,
      .matrix-card.small{grid-column:span 12}
      .intro-copy,
      .notice-card,
      .route-panel,
      .cta{padding:24px}
      .route-card{grid-template-columns:46px 1fr}
      .route-num{width:46px;height:46px;border-radius:15px}
      .footer-grid{grid-template-columns:1fr}
      .privacy-form{flex-direction:column}
      .privacy-form .btn{width:100%}
      .footer-bottom{display:grid}
    }

    @media (max-width:520px){
      .age-bar .container{font-size:12px;line-height:1.5;padding:8px 0}
      .logo span:last-child{font-size:15px}
      .logo-mark{width:34px;height:34px}
      .hero h1{font-size:32px}
      .tag-row,.capsules{gap:8px}
      .tag,.capsule{font-size:12px}
      .panel-caption{display:block}
      .filter-box{padding:18px}
      .matrix-card{min-height:auto;padding:20px}
      .faq summary{padding:18px;font-size:15px}
      .faq .answer{padding:0 18px 18px}
    }

/* roulang page: category4 */
:root{
      --bg:#111114;
      --bg-2:#1B1B20;
      --paper:#F6F3EF;
      --paper-2:#ECE7DF;
      --text:#F5F0EA;
      --text-dark:#242226;
      --muted:#9B9690;
      --muted-dark:#6E6964;
      --primary:#C83A4A;
      --primary-2:#A92E3B;
      --accent:#D58A45;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(30,28,25,.12);
      --shadow-dark:0 18px 50px rgba(0,0,0,.28);
      --shadow-light:0 14px 36px rgba(33,28,22,.08);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-pill:999px;
      --container:1180px;
      --ease:.24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text-dark);
      background:var(--paper);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(200,58,74,.28)}
    .container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      top:-60px;
      left:16px;
      z-index:999;
      padding:10px 14px;
      border-radius:10px;
      color:#fff;
      background:var(--primary);
      transition:top var(--ease);
    }
    .skip-link:focus{top:14px}

    .age-strip{
      background:#0B0B0D;
      color:#D9D1C8;
      font-size:13px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .age-strip .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .age-strip strong{color:#fff}
    .age-strip a{
      color:#F0C18F;
      border-bottom:1px solid transparent;
      transition:border-color var(--ease),color var(--ease);
    }
    .age-strip a:hover,.age-strip a:focus-visible{color:#fff;border-color:#F0C18F}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(17,17,20,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.1);
      box-shadow:0 8px 26px rgba(0,0,0,.18);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .logo-mark{
      width:36px;
      height:36px;
      border-radius:50%;
      background:
        radial-gradient(circle at 58% 50%,#fff 0 0,transparent 3px),
        linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;
      box-shadow:0 10px 24px rgba(200,58,74,.28);
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:13px;
      top:10px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid rgba(255,255,255,.92);
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      color:#D8D1C9;
      font-size:15px;
    }
    .main-nav a{
      padding:10px 13px;
      border-radius:var(--radius-pill);
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .main-nav a.active{
      color:#fff;
      background:rgba(200,58,74,.95);
      box-shadow:0 10px 24px rgba(200,58,74,.24);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .menu-toggle{
      display:none;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:12px;
      padding:9px 11px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:700;
      line-height:1;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(200,58,74,.26);
    }
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 18px 34px rgba(200,58,74,.34)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .btn-light{
      color:var(--text-dark);
      background:#fff;
      border-color:rgba(30,28,25,.1);
      box-shadow:var(--shadow-light);
    }
    .btn-light:hover{transform:translateY(-2px);border-color:rgba(200,58,74,.35)}
    .btn:focus-visible,.menu-toggle:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{
      outline:3px solid rgba(213,138,69,.55);
      outline-offset:3px;
    }

    .hero{
      position:relative;
      overflow:hidden;
      color:var(--text);
      background:
        linear-gradient(100deg,rgba(17,17,20,.94),rgba(17,17,20,.74) 52%,rgba(17,17,20,.92)),
        radial-gradient(circle at 78% 20%,rgba(200,58,74,.28),transparent 34%),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,#000,transparent 92%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      min-height:520px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      align-items:center;
      gap:42px;
      padding:82px 0 76px;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:#CFC6BE;
      font-size:14px;
      margin-bottom:22px;
    }
    .crumbs a{color:#F1D0A8}
    .crumbs span:not(:last-child)::after{
      content:"/";
      margin-left:8px;
      color:#7F7973;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(213,138,69,.36);
      border-radius:var(--radius-pill);
      color:#FFE3C0;
      background:rgba(213,138,69,.12);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(213,138,69,.13);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      margin-bottom:20px;
      letter-spacing:-.03em;
    }
    .hero-lead{
      color:#D8D1C9;
      font-size:18px;
      max-width:700px;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(255,255,255,.14);
      color:#EDE5DC;
      background:rgba(255,255,255,.07);
      font-size:13px;
      font-weight:700;
    }
    .badge.red{background:rgba(200,58,74,.14);border-color:rgba(200,58,74,.34)}
    .badge.gold{background:rgba(213,138,69,.13);border-color:rgba(213,138,69,.34);color:#FFE4C2}
    .hero-panel{
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(27,27,32,.92),rgba(27,27,32,.78));
      box-shadow:var(--shadow-dark);
      overflow:hidden;
    }
    .panel-img{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#222;
    }
    .panel-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.88) contrast(1.04);
      transform:scale(1.01);
    }
    .panel-img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(to top,rgba(17,17,20,.85),transparent 55%);
    }
    .panel-caption{
      position:absolute;
      left:22px;
      right:22px;
      bottom:18px;
      z-index:2;
    }
    .panel-caption strong{
      display:block;
      color:#fff;
      font-size:22px;
      line-height:1.35;
      margin-bottom:6px;
    }
    .panel-caption span{color:#D8D1C9;font-size:14px}
    .panel-body{padding:24px}
    .notice-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .notice-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:15px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      color:#DCD4CB;
      font-size:14px;
    }
    .dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--primary);
      margin-top:9px;
      flex:0 0 auto;
      box-shadow:0 0 0 5px rgba(200,58,74,.13);
    }

    main{background:var(--paper)}
    .section{
      padding:82px 0;
    }
    .section.alt{background:#fff}
    .section.dark{
      background:var(--bg);
      color:var(--text);
      position:relative;
      overflow:hidden;
    }
    .section.dark::before{
      content:"";
      position:absolute;
      inset:auto -10% -35% auto;
      width:520px;
      height:520px;
      background:radial-gradient(circle,rgba(200,58,74,.16),transparent 65%);
      pointer-events:none;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-title{
      max-width:760px;
    }
    .section-title h2{
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.22;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .section-title p{
      color:var(--muted-dark);
      font-size:16px;
      margin-bottom:0;
    }
    .dark .section-title p{color:#BDB4AB}
    .kicker{
      display:inline-flex;
      color:var(--primary);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:10px;
    }

    .intro-grid{
      display:grid;
      grid-template-columns:1fr .82fr;
      gap:30px;
      align-items:stretch;
    }
    .text-card,.rule-card,.faq-card,.feedback-card,.link-card{
      border:1px solid var(--line-dark);
      border-radius:var(--radius-xl);
      background:#fff;
      box-shadow:var(--shadow-light);
    }
    .text-card{
      padding:34px;
    }
    .text-card p{
      color:var(--muted-dark);
      margin-bottom:18px;
    }
    .text-card p:last-child{margin-bottom:0}
    .check-list{
      display:grid;
      gap:13px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      position:relative;
      padding-left:31px;
      color:#3A3532;
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:1px;
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      font-size:13px;
      font-weight:900;
      line-height:1;
    }
    .image-card{
      position:relative;
      overflow:hidden;
      min-height:420px;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-light);
      background:#222;
    }
    .image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--ease);
    }
    .image-card:hover img{transform:scale(1.04)}
    .image-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(to top,rgba(17,17,20,.86),rgba(17,17,20,.08));
    }
    .image-note{
      position:absolute;
      left:24px;
      right:24px;
      bottom:24px;
      z-index:1;
      color:#fff;
    }
    .image-note strong{
      display:block;
      font-size:24px;
      line-height:1.3;
      margin-bottom:8px;
    }
    .image-note span{color:#D8D1C9}

    .rule-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .rule-sticky{
      position:sticky;
      top:118px;
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#1B1B20,#111114);
      color:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-dark);
    }
    .rule-sticky h2{
      font-size:30px;
      line-height:1.25;
      margin-bottom:14px;
    }
    .rule-sticky p{color:#CFC6BE;margin-bottom:22px}
    .mini-stat{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:22px;
    }
    .mini-stat div{
      padding:15px;
      border-radius:16px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
    }
    .mini-stat strong{display:block;font-size:24px;color:#FFE2BE;line-height:1.1}
    .mini-stat span{font-size:13px;color:#CFC6BE}
    .rules{
      display:grid;
      gap:16px;
    }
    .rule-card{
      padding:24px;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:18px;
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .rule-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.3);
      box-shadow:0 18px 44px rgba(33,28,22,.12);
    }
    .rule-icon{
      width:52px;
      height:52px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 24px rgba(200,58,74,.22);
    }
    .rule-card h3{
      font-size:21px;
      line-height:1.3;
      margin-bottom:8px;
    }
    .rule-card p{
      color:var(--muted-dark);
      margin-bottom:0;
    }

    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
      z-index:1;
    }
    .process-card{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      transition:transform var(--ease),background var(--ease),border-color var(--ease);
    }
    .process-card:hover{
      transform:translateY(-3px);
      background:rgba(255,255,255,.08);
      border-color:rgba(213,138,69,.34);
    }
    .process-num{
      display:inline-grid;
      place-items:center;
      width:40px;
      height:40px;
      border-radius:14px;
      color:#fff;
      background:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .process-card h3{
      font-size:20px;
      margin-bottom:8px;
    }
    .process-card p{
      color:#CFC6BE;
      margin-bottom:0;
      font-size:15px;
    }

    .feedback-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:28px;
      align-items:stretch;
    }
    .feedback-card{
      padding:30px;
    }
    .feedback-card h2{
      font-size:32px;
      line-height:1.25;
      margin-bottom:12px;
    }
    .feedback-card p{color:var(--muted-dark)}
    .feedback-form{
      display:grid;
      gap:16px;
      margin-top:22px;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field span{
      font-size:13px;
      font-weight:800;
      color:#3B3632;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(30,28,25,.14);
      background:#FBFAF8;
      color:var(--text-dark);
      border-radius:14px;
      padding:13px 14px;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    textarea{min-height:122px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:rgba(200,58,74,.32)}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(200,58,74,.52);
      box-shadow:0 0 0 4px rgba(200,58,74,.1);
      background:#fff;
      outline:none;
    }
    .privacy-tip{
      font-size:13px;
      color:var(--muted-dark);
      margin:0;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(213,138,69,.1);
      border:1px solid rgba(213,138,69,.2);
    }
    .side-list{
      display:grid;
      gap:16px;
    }
    .link-card{
      padding:22px;
      display:flex;
      gap:16px;
      align-items:flex-start;
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .link-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.26);
      box-shadow:var(--shadow-light);
    }
    .link-card .arrow{
      margin-left:auto;
      color:var(--primary);
      font-weight:900;
    }
    .link-card h3{
      font-size:19px;
      margin-bottom:5px;
    }
    .link-card p{
      margin:0;
      color:var(--muted-dark);
      font-size:14px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:34px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        linear-gradient(145deg,rgba(17,17,20,.92),rgba(27,27,32,.9)),
        url("/assets/images/coverpic/cover-6.webp") center/cover no-repeat;
      box-shadow:var(--shadow-dark);
      min-height:320px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .faq-intro h2{
      font-size:31px;
      line-height:1.25;
      margin-bottom:10px;
    }
    .faq-intro p{
      color:#D8D1C9;
      margin-bottom:0;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    details.faq-card{
      padding:0;
      overflow:hidden;
      box-shadow:none;
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    details.faq-card[open]{
      border-color:rgba(200,58,74,.28);
      box-shadow:var(--shadow-light);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:20px 56px 20px 22px;
      font-weight:800;
      line-height:1.45;
      position:relative;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      position:absolute;
      right:22px;
      top:50%;
      transform:translateY(-50%);
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      line-height:1;
      transition:transform var(--ease),background var(--ease);
    }
    details[open] summary::after{
      content:"−";
      background:var(--accent);
    }
    .faq-answer{
      padding:0 22px 22px;
      color:var(--muted-dark);
    }
    .faq-answer p{margin:0}

    .related-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .related-card{
      min-height:210px;
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line-dark);
      background:#fff;
      box-shadow:var(--shadow-light);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .related-card:hover{
      transform:translateY(-3px);
      border-color:rgba(200,58,74,.3);
      box-shadow:0 18px 42px rgba(33,28,22,.13);
    }
    .related-card h3{
      font-size:20px;
      line-height:1.35;
      margin:14px 0 10px;
    }
    .related-card p{
      color:var(--muted-dark);
      font-size:14px;
      margin-bottom:18px;
    }
    .text-link{
      color:var(--primary);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{color:var(--primary-2)}
    .text-link::after{content:"→"}

    .cta{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(120deg,rgba(17,17,20,.97),rgba(27,27,32,.9)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 18% 10%,rgba(213,138,69,.22),transparent 32%),
                 radial-gradient(circle at 78% 82%,rgba(200,58,74,.26),transparent 34%);
      pointer-events:none;
    }
    .cta-box{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:44px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.055);
      box-shadow:var(--shadow-dark);
    }
    .cta-box h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.22;
      margin-bottom:10px;
    }
    .cta-box p{
      color:#D8D1C9;
      margin-bottom:0;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .footer{
      background:#0D0D10;
      color:#D8D1C9;
      padding:58px 0 24px;
      border-top:1px solid rgba(255,255,255,.09);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr;
      gap:38px;
      align-items:start;
    }
    .footer p{
      margin:18px 0 20px;
      color:#AAA29A;
      max-width:520px;
      font-size:14px;
    }
    .footer h3{
      color:#fff;
      font-size:17px;
      margin:7px 0 16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#BDB4AB;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
    }
    .privacy-form{
      display:flex;
      gap:10px;
      max-width:460px;
    }
    .privacy-form input{
      min-height:44px;
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.12);
    }
    .privacy-form input::placeholder{color:#8E8882}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#918B85;
      font-size:13px;
    }

    @media (max-width:1024px){
      .header-inner{min-height:68px}
      .menu-toggle{display:inline-flex}
      .main-nav{
        position:absolute;
        left:20px;
        right:20px;
        top:calc(100% + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border:1px solid rgba(255,255,255,.12);
        border-radius:20px;
        background:rgba(17,17,20,.98);
        box-shadow:var(--shadow-dark);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:13px 15px}
      .header-actions .btn{display:none}
      .hero-inner,.intro-grid,.rule-layout,.feedback-grid,.faq-wrap{grid-template-columns:1fr}
      .hero-inner{padding:64px 0}
      .rule-sticky{position:relative;top:auto}
      .process-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
      .cta-box{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .age-strip .container{align-items:flex-start;flex-direction:column;padding:9px 0;gap:4px}
      .logo span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .hero-inner{min-height:auto;padding:52px 0}
      .hero-lead{font-size:16px}
      .section{padding:58px 0}
      .section-head{display:block}
      .text-card,.feedback-card,.rule-sticky{padding:24px}
      .image-card{min-height:330px}
      .rule-card{grid-template-columns:44px 1fr;padding:20px}
      .rule-icon{width:44px;height:44px;border-radius:14px}
      .process-grid,.related-grid{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .privacy-form{flex-direction:column}
      .privacy-form .btn{width:100%}
      .footer-bottom{display:grid}
    }

    @media (max-width:520px){
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .panel-body{padding:18px}
      .panel-caption{left:18px;right:18px;bottom:16px}
      .panel-caption strong{font-size:19px}
      .mini-stat{grid-template-columns:1fr}
      .cta-box{padding:26px}
      summary{padding:18px 52px 18px 18px}
      .faq-answer{padding:0 18px 18px}
    }