/* roulang page: index */
:root{
      --bg:#0b0f18;
      --bg-soft:#111827;
      --card:#151c2c;
      --card-2:#101624;
      --text:#f7f9ff;
      --muted:#aab4c8;
      --weak:#77839b;
      --primary:#ff6b4a;
      --primary-2:#ffb86b;
      --accent:#7c5cff;
      --success:#36d399;
      --border:rgba(255,255,255,.12);
      --border-strong:rgba(255,255,255,.2);
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 35px rgba(0,0,0,.22);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --header-h:76px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(255,107,74,.18), transparent 30%),
        radial-gradient(circle at 85% 18%, rgba(124,92,255,.18), transparent 34%),
        linear-gradient(180deg,#080b12 0%, var(--bg) 42%, #090d15 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(255,107,74,.35);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:999;
      background:#fff;color:#111;padding:10px 14px;border-radius:10px
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;top:0;z-index:50;
      height:var(--header-h);
      background:rgba(8,11,18,.72);
      border-bottom:1px solid var(--border);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .logo{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      display:grid;place-items:center;
      box-shadow:0 12px 30px rgba(255,107,74,.25);
      flex:0 0 auto;
    }
    .logo-mark span{font-size:18px;font-weight:900}
    .logo-text{
      max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
      font-size:16px;
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      color:var(--muted);
      padding:10px 14px;border-radius:999px;
      transition:.22s ease;
      font-weight:650;
    }
    .nav-links a:hover,.nav-links a:focus{
      color:#fff;background:rgba(255,255,255,.08);outline:none;
    }
    .nav-links a.active{
      color:#fff;background:linear-gradient(135deg,rgba(255,107,74,.24),rgba(124,92,255,.18));
      border:1px solid var(--border);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.08);color:#fff;
      border:1px solid var(--border);
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:999px;
      font-weight:800;transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#ff8a5c);
      color:#fff;box-shadow:0 15px 32px rgba(255,107,74,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 45px rgba(255,107,74,.36)}
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;border-color:var(--border);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13);border-color:var(--border-strong);transform:translateY(-2px)}
    .btn:focus{outline:3px solid rgba(255,184,107,.35);outline-offset:3px}
    .hero{
      position:relative;
      min-height:720px;
      display:flex;align-items:center;
      overflow:hidden;
      border-bottom:1px solid var(--border);
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg, rgba(8,11,18,.96) 0%, rgba(8,11,18,.78) 48%, rgba(8,11,18,.42) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      transform:scale(1.02);
    }
    .hero::after{
      content:"";position:absolute;inset:auto 0 0 0;height:180px;
      background:linear-gradient(180deg,transparent,var(--bg));
    }
    .hero-inner{
      position:relative;z-index:2;
      display:grid;grid-template-columns:1.1fr .9fr;gap:42px;
      align-items:center;
      padding:86px 0 76px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      color:#ffe1d8;background:rgba(255,107,74,.12);
      font-size:14px;font-weight:800;
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--success);
      box-shadow:0 0 0 6px rgba(54,211,153,.12);
    }
    h1{
      margin:22px 0 18px;
      max-width:780px;
      font-size:clamp(38px,6vw,76px);
      line-height:1.06;
      letter-spacing:-.055em;
    }
    .hero-lead{
      max-width:700px;
      margin:0 0 28px;
      font-size:18px;
      color:#d8deec;
    }
    .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .hero-note{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-top:28px;color:var(--muted);font-size:14px;
    }
    .pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 11px;border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
      color:#dce3f3;
    }
    .hero-panel{
      background:linear-gradient(180deg,rgba(21,28,44,.88),rgba(16,22,36,.78));
      border:1px solid rgba(255,255,255,.18);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      backdrop-filter:blur(14px);
    }
    .panel-top{
      padding:22px;border-bottom:1px solid var(--border);
      display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    .panel-title{font-size:17px;font-weight:900}
    .age-badge{
      width:56px;height:56px;border-radius:18px;
      display:grid;place-items:center;
      background:rgba(255,107,74,.13);
      border:1px solid rgba(255,107,74,.35);
      color:#ffd2c6;font-weight:950;font-size:18px;
    }
    .check-list{padding:22px;margin:0;list-style:none;display:grid;gap:14px}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      color:#e7ecf8;
    }
    .check-icon{
      width:24px;height:24px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(54,211,153,.14);
      color:#72f0ba;flex:0 0 auto;font-weight:900;
    }
    .panel-bottom{
      padding:18px 22px 22px;
      color:var(--muted);font-size:14px;
    }
    main{position:relative;z-index:1}
    .section{padding:92px 0}
    .section.compact{padding:70px 0}
    .section-head{
      display:flex;justify-content:space-between;align-items:flex-end;gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--primary-2);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      text-transform:uppercase;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.16;
      letter-spacing:-.035em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:650px;
      font-size:16px;
    }
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
    .card{
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.04));
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      padding:24px;
      box-shadow:var(--shadow-soft);
      transition:.24s ease;
    }
    .card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,255,255,.24);
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.05));
    }
    .icon-card .icon{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(255,107,74,.2),rgba(124,92,255,.18));
      border:1px solid var(--border);
      font-size:24px;margin-bottom:18px;
    }
    .card h3{margin:0 0 10px;font-size:21px;letter-spacing:-.02em}
    .card p{margin:0;color:var(--muted)}
    .media-row{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center;
    }
    .media-frame{
      position:relative;border-radius:var(--radius-lg);overflow:hidden;
      border:1px solid var(--border);box-shadow:var(--shadow);
      min-height:420px;background:#111827;
    }
    .media-frame img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .media-frame::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.48));
    }
    .floating-label{
      position:absolute;left:22px;bottom:22px;z-index:2;
      padding:12px 14px;border-radius:16px;
      background:rgba(8,11,18,.72);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(12px);
      font-weight:900;
    }
    .feature-list{display:grid;gap:14px;margin-top:22px}
    .feature-item{
      display:flex;gap:14px;align-items:flex-start;
      padding:16px;border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border);
    }
    .feature-number{
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(255,184,107,.16);
      color:#ffd59e;font-weight:950;flex:0 0 auto;
    }
    .feature-item strong{display:block;margin-bottom:4px}
    .feature-item span{color:var(--muted);font-size:15px}
    .stats{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
      padding:20px;border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(255,107,74,.12),rgba(124,92,255,.12));
      border:1px solid var(--border);
    }
    .stat{
      padding:20px;border-radius:20px;
      background:rgba(8,11,18,.44);
      border:1px solid rgba(255,255,255,.09);
      text-align:center;
    }
    .stat b{display:block;font-size:30px;letter-spacing:-.03em}
    .stat span{color:var(--muted);font-size:14px}
    .content-card{
      overflow:hidden;padding:0;
    }
    .content-card img{
      width:100%;height:210px;object-fit:cover;
      border-bottom:1px solid var(--border);
    }
    .content-body{padding:22px}
    .tag{
      display:inline-flex;align-items:center;
      padding:6px 10px;border-radius:999px;
      background:rgba(124,92,255,.14);
      border:1px solid rgba(124,92,255,.28);
      color:#cbc2ff;font-weight:800;font-size:13px;
      margin-bottom:12px;
    }
    .latest-wrap{
      display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:start;
    }
    .notice-box{
      position:sticky;top:calc(var(--header-h) + 18px);
      background:
        linear-gradient(180deg,rgba(255,107,74,.12),rgba(255,255,255,.045)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      min-height:360px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .notice-box::before{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(8,11,18,.4),rgba(8,11,18,.86));
    }
    .notice-box > *{position:relative;z-index:1}
    .notice-box h3{font-size:28px;margin:0 0 12px;line-height:1.2}
    .notice-box p{color:#d9e0ee;margin:0 0 20px}
    .post-list{display:grid;gap:14px}
    .post-item{
      display:flex;gap:16px;justify-content:space-between;
      padding:18px;border-radius:20px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border);
      transition:.22s ease;
    }
    .post-item:hover{transform:translateY(-3px);background:rgba(255,255,255,.085);border-color:var(--border-strong)}
    .post-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;color:var(--weak);font-size:13px}
    .post-title{margin:0 0 8px;font-size:19px;line-height:1.38}
    .post-summary{margin:0;color:var(--muted);font-size:15px}
    .post-arrow{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;flex:0 0 auto;
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
      color:#fff;
    }
    .empty{
      padding:26px;border-radius:20px;
      color:var(--muted);
      background:rgba(255,255,255,.055);
      border:1px dashed rgba(255,255,255,.2);
    }
    .faq{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(255,255,255,.055);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      padding:20px 22px;background:transparent;color:#fff;text-align:left;
      font-weight:900;
    }
    .faq-question:hover{background:rgba(255,255,255,.045)}
    .faq-question:focus{outline:3px solid rgba(255,184,107,.28);outline-offset:-3px}
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;background:rgba(255,255,255,.08);
      transition:.2s ease;
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(255,107,74,.18)}
    .cta{
      padding:44px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,107,74,.22),rgba(124,92,255,.2)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .cta::before{content:"";position:absolute;inset:0;background:rgba(8,11,18,.72)}
    .cta-inner{
      position:relative;z-index:1;
      display:flex;align-items:center;justify-content:space-between;gap:28px;
    }
    .cta h2{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.035em}
    .cta p{margin:0;color:#dce3f3;max-width:700px}
    .contact-form{
      margin-top:26px;
      display:flex;gap:12px;max-width:680px;
    }
    .contact-form input{
      flex:1;min-width:0;
      height:52px;border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      color:#fff;padding:0 18px;
      outline:none;
    }
    .contact-form input::placeholder{color:#9ba7bd}
    .contact-form input:focus{border-color:rgba(255,184,107,.65);box-shadow:0 0 0 4px rgba(255,184,107,.12)}
    .site-footer{
      padding:54px 0 28px;
      border-top:1px solid var(--border);
      background:rgba(5,8,14,.72);
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:32px;
      margin-bottom:34px;
    }
    .footer-brand{font-size:18px;font-weight:950;margin-bottom:12px}
    .footer-text{color:var(--muted);margin:0;max-width:520px}
    .footer-title{font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:var(--muted);transition:.2s ease}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      padding-top:22px;border-top:1px solid var(--border);
      color:var(--weak);font-size:14px;
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-inner,.media-row,.latest-wrap{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-panel{max-width:720px}
      .grid-3{grid-template-columns:repeat(2,1fr)}
      .stats{grid-template-columns:repeat(2,1fr)}
      .notice-box{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      :root{--header-h:68px}
      .container{width:min(100% - 28px,var(--container))}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        position:absolute;left:14px;right:14px;top:calc(var(--header-h) + 10px);
        display:none;flex-direction:column;align-items:stretch;
        padding:12px;border-radius:22px;
        background:rgba(12,17,28,.96);
        border:1px solid var(--border);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{border-radius:14px}
      .nav-actions .btn{display:none}
      .logo-text{max-width:210px}
      .hero-inner{padding:58px 0 48px}
      .section{padding:68px 0}
      .section-head{display:block}
      .grid-3,.grid-2{grid-template-columns:1fr}
      .cta{padding:30px}
      .cta-inner{display:block}
      .contact-form{flex-direction:column}
      .contact-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .logo-text{max-width:170px;font-size:14px}
      h1{font-size:36px}
      .hero-lead{font-size:16px}
      .hero-cta .btn{width:100%}
      .panel-top{align-items:flex-start}
      .stats{grid-template-columns:1fr}
      .post-item{display:block}
      .post-arrow{margin-top:14px}
      .media-frame{min-height:300px}
      .card,.content-body{padding:20px}
      .section-title{font-size:30px}
    }

/* roulang page: article */
:root{
      --bg:#0b0f18;
      --bg-soft:#111827;
      --card:#151c2c;
      --card-2:#101624;
      --text:#f7f9ff;
      --muted:#aab4c8;
      --weak:#77839b;
      --primary:#ff6b4a;
      --primary-2:#ffb86b;
      --accent:#7c5cff;
      --success:#36d399;
      --danger:#ff4d6d;
      --border:rgba(255,255,255,.12);
      --border-strong:rgba(255,255,255,.2);
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 35px rgba(0,0,0,.22);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --header-h:76px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 16% 4%, rgba(255,107,74,.18), transparent 32%),
        radial-gradient(circle at 88% 14%, rgba(124,92,255,.2), transparent 35%),
        linear-gradient(180deg,#080b12 0%, var(--bg) 46%, #090d15 100%);
      line-height:1.7;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(255,107,74,.35);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--header-h);
      background:rgba(8,11,18,.72);
      border-bottom:1px solid var(--border);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo:focus{outline:3px solid rgba(255,184,107,.35);outline-offset:5px;border-radius:18px}
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      display:grid;
      place-items:center;
      box-shadow:0 12px 30px rgba(255,107,74,.25);
      flex:0 0 auto;
    }
    .logo-mark span{font-size:18px;font-weight:900;color:#fff}
    .logo-text{
      max-width:360px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:16px;
      color:#fff;
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      color:var(--muted);
      padding:10px 14px;
      border-radius:999px;
      transition:.22s ease;
      font-weight:650;
    }
    .nav-links a:hover,.nav-links a:focus{
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,107,74,.24),rgba(124,92,255,.18));
      border:1px solid var(--border);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      color:#fff;
      border:1px solid var(--border);
      transition:.22s ease;
    }
    .menu-toggle:hover{background:rgba(255,255,255,.13);transform:translateY(-1px)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
      line-height:1.1;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#ff8a5c);
      color:#fff;
      box-shadow:0 15px 32px rgba(255,107,74,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 45px rgba(255,107,74,.36);color:#fff}
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:var(--border);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13);border-color:var(--border-strong);transform:translateY(-2px);color:#fff}
    .btn:focus{outline:3px solid rgba(255,184,107,.35);outline-offset:3px}
    main{position:relative;z-index:1}
    .article-banner{
      position:relative;
      overflow:hidden;
      border-bottom:1px solid var(--border);
      isolation:isolate;
    }
    .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(8,11,18,.97) 0%, rgba(8,11,18,.84) 48%, rgba(8,11,18,.5) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      transform:scale(1.02);
      z-index:-2;
    }
    .article-banner::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:160px;
      background:linear-gradient(180deg,transparent,var(--bg));
      z-index:-1;
    }
    .banner-inner{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:42px;
      align-items:end;
      padding:74px 0 64px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin:0 0 18px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{
      color:#ffe1d8;
      border-bottom:1px solid transparent;
      transition:.22s ease;
    }
    .breadcrumb a:hover{border-color:rgba(255,184,107,.55)}
    .breadcrumb .sep{color:var(--weak)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      color:#ffe1d8;
      background:rgba(255,107,74,.12);
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 6px rgba(54,211,153,.12);
    }
    h1{
      margin:0;
      max-width:860px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .article-summary{
      margin:22px 0 0;
      max-width:820px;
      color:#d8deec;
      font-size:17px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
      color:#dce3f3;
      font-size:14px;
    }
    .banner-card{
      background:linear-gradient(180deg,rgba(21,28,44,.9),rgba(16,22,36,.82));
      border:1px solid rgba(255,255,255,.18);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      backdrop-filter:blur(14px);
    }
    .banner-card img{
      width:100%;
      height:210px;
      object-fit:cover;
      filter:saturate(1.05) contrast(1.03);
    }
    .banner-card-body{padding:22px}
    .age-badge{
      width:56px;
      height:56px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:rgba(255,107,74,.13);
      border:1px solid rgba(255,107,74,.35);
      color:#ffd2c6;
      font-weight:950;
      font-size:18px;
      margin-bottom:14px;
    }
    .banner-card-title{font-size:18px;font-weight:900;margin-bottom:8px}
    .banner-card-text{margin:0;color:var(--muted);font-size:14px}
    .section{padding:86px 0}
    .section.compact{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:26px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:#ffd7cc;
      font-weight:900;
      font-size:14px;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,40px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:660px;
      color:var(--muted);
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:30px;
      align-items:start;
    }
    .article-main-card{
      background:linear-gradient(180deg,rgba(21,28,44,.92),rgba(16,22,36,.9));
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .article-toolbar{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:14px;
      padding:20px 24px;
      border-bottom:1px solid var(--border);
      background:rgba(255,255,255,.035);
    }
    .toolbar-label{
      color:var(--muted);
      font-size:14px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .toolbar-label strong{color:#fff}
    .article-content{
      padding:34px;
      color:#e8edf8;
      font-size:17px;
    }
    .article-content h2,.article-content h3,.article-content h4{
      color:#fff;
      letter-spacing:-.025em;
      line-height:1.25;
      margin:34px 0 14px;
      font-weight:950;
    }
    .article-content h2{font-size:30px}
    .article-content h3{font-size:24px}
    .article-content h4{font-size:20px}
    .article-content p{margin:0 0 18px}
    .article-content a{
      color:#ffd0c5;
      border-bottom:1px solid rgba(255,184,107,.42);
      transition:.22s ease;
    }
    .article-content a:hover{color:#fff;border-color:#fff}
    .article-content ul,.article-content ol{
      margin:18px 0 22px;
      padding-left:22px;
    }
    .article-content li{margin:8px 0}
    .article-content blockquote{
      margin:26px 0;
      padding:20px 22px;
      border-left:4px solid var(--primary);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      background:rgba(255,107,74,.08);
      color:#fff1ed;
    }
    .article-content img{
      border-radius:var(--radius-md);
      margin:24px 0;
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:var(--radius-sm);
      border:1px solid var(--border);
      margin:22px 0;
    }
    .article-content th,.article-content td{
      padding:13px 14px;
      border-bottom:1px solid var(--border);
      color:#edf2ff;
    }
    .article-content th{background:rgba(255,255,255,.08);font-weight:900}
    .article-content tr:last-child td{border-bottom:0}
    .not-found{
      display:grid;
      place-items:center;
      min-height:310px;
      text-align:center;
      padding:34px;
    }
    .not-found-box{
      max-width:460px;
      padding:30px;
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.055);
      border:1px solid var(--border);
    }
    .not-found-box h2{
      margin:0 0 10px;
      font-size:30px;
      font-weight:950;
    }
    .not-found-box p{color:var(--muted);margin:0 0 20px}
    .sidebar{
      position:sticky;
      top:calc(var(--header-h) + 22px);
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,rgba(21,28,44,.86),rgba(16,22,36,.82));
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
    }
    .side-title{
      margin:0 0 14px;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .check-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:15px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      color:#e7ecf8;
      font-size:14px;
    }
    .check-icon{
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(54,211,153,.14);
      color:#75f0ba;
      flex:0 0 auto;
      font-size:12px;
      margin-top:2px;
    }
    .quick-links{
      display:grid;
      gap:10px;
    }
    .quick-links a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      border-radius:15px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      color:#dce3f3;
      transition:.22s ease;
    }
    .quick-links a:hover{
      background:rgba(255,255,255,.1);
      border-color:var(--border-strong);
      transform:translateX(3px);
    }
    .quick-links span:last-child{color:#ffd0c5}
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .notice-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      min-height:210px;
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,rgba(21,28,44,.88),rgba(16,22,36,.78));
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .notice-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 18% 12%, rgba(255,107,74,.18), transparent 34%);
      pointer-events:none;
    }
    .notice-card:hover{
      transform:translateY(-5px);
      border-color:var(--border-strong);
      box-shadow:var(--shadow);
    }
    .notice-icon{
      position:relative;
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(255,107,74,.12);
      border:1px solid rgba(255,107,74,.3);
      color:#ffd0c5;
      font-weight:950;
      margin-bottom:16px;
    }
    .notice-card h3{
      position:relative;
      margin:0 0 10px;
      font-size:20px;
      font-weight:950;
    }
    .notice-card p{
      position:relative;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .media-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
      padding:26px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,107,74,.1),rgba(124,92,255,.1)),
        rgba(21,28,44,.72);
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
    }
    .media-panel img{
      width:100%;
      min-height:300px;
      object-fit:cover;
      border-radius:22px;
      border:1px solid var(--border);
    }
    .info-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .info-item{
      display:flex;
      gap:12px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .info-item:last-child{border-bottom:0}
    .info-num{
      width:30px;
      height:30px;
      border-radius:11px;
      display:grid;
      place-items:center;
      background:rgba(124,92,255,.16);
      color:#d8d0ff;
      font-weight:950;
      flex:0 0 auto;
    }
    .info-item strong{display:block;color:#fff;margin-bottom:3px}
    .info-item span{display:block;color:var(--muted);font-size:14px}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .faq-item{
      padding:22px;
      border-radius:var(--radius-md);
      background:rgba(21,28,44,.78);
      border:1px solid var(--border);
      transition:.22s ease;
    }
    .faq-item:hover{background:rgba(21,28,44,.96);border-color:var(--border-strong);transform:translateY(-3px)}
    .faq-item h3{
      margin:0 0 10px;
      font-size:18px;
      font-weight:950;
      color:#fff;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:42px;
      background:
        linear-gradient(135deg,rgba(255,107,74,.86),rgba(124,92,255,.78)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(8,11,18,.18),rgba(8,11,18,.42));
      z-index:-1;
    }
    .cta-content{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(26px,3vw,42px);
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.035em;
    }
    .cta p{margin:0;color:#fff2ee;max-width:720px}
    .site-footer{
      margin-top:30px;
      padding:64px 0 30px;
      background:#070a11;
      border-top:1px solid var(--border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
    }
    .footer-brand{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.025em;
      margin-bottom:12px;
      color:#fff;
    }
    .footer-text{
      margin:0;
      max-width:560px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-title{
      font-size:15px;
      font-weight:900;
      margin-bottom:12px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.22s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      border-top:1px solid var(--border);
      padding-top:20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--header-h:70px}
      .banner-inner{grid-template-columns:1fr;align-items:start}
      .banner-card{max-width:520px}
      .article-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:1fr 1fr}
      .notice-grid{grid-template-columns:1fr 1fr}
      .media-panel{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))}
      .logo-text{max-width:230px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:calc(var(--header-h) + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:14px;
        border:1px solid var(--border);
        border-radius:20px;
        background:rgba(12,17,28,.96);
        box-shadow:var(--shadow-soft);
        backdrop-filter:blur(16px);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{width:100%;padding:13px 14px}
      .nav-actions .btn{display:none}
      .banner-inner{padding:54px 0 46px;gap:28px}
      .article-summary{font-size:16px}
      .section{padding:64px 0}
      .section-head{display:block}
      .article-content{padding:24px;font-size:16px}
      .article-toolbar{padding:18px}
      .sidebar{grid-template-columns:1fr}
      .notice-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta{padding:30px}
      .cta-content{display:block}
      .cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .logo-text{max-width:190px;font-size:14px}
      h1{font-size:32px}
      .breadcrumb{font-size:13px}
      .meta-row{gap:8px}
      .pill{font-size:13px}
      .banner-card img{height:180px}
      .article-content{padding:20px}
      .article-content h2{font-size:25px}
      .article-content h3{font-size:21px}
      .media-panel{padding:18px}
      .media-panel img{min-height:220px}
      .cta{border-radius:22px}
    }

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