/* roulang page: index */
:root{
      --bg:#08111f;
      --bg-2:#0f172a;
      --panel:#111c33;
      --panel-2:#17233d;
      --card:#0f1a30;
      --card-2:#14213b;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(125,211,252,.18);
      --text:#e5eefc;
      --muted:#a7b5d1;
      --soft:#7f8ca8;
      --primary:#67e8f9;
      --primary-2:#38bdf8;
      --accent:#a78bfa;
      --accent-2:#f472b6;
      --good:#34d399;
      --warn:#fbbf24;
      --shadow:0 20px 50px rgba(0,0,0,.35);
      --shadow-soft:0 12px 30px rgba(0,0,0,.22);
      --r-lg:28px;
      --r-md:20px;
      --r-sm:14px;
      --container:1180px;
      --gap:24px;
      --gap-lg:36px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(103,232,249,.18), transparent 60%),
        radial-gradient(900px 500px at 92% 2%, rgba(167,139,250,.16), transparent 55%),
        linear-gradient(180deg, #07101f 0%, #091423 46%, #07111c 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(103,232,249,.28);color:#fff}
    :focus-visible{outline:3px solid rgba(103,232,249,.45);outline-offset:3px;border-radius:10px}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(16px);
      background:linear-gradient(180deg, rgba(6,11,21,.82), rgba(6,11,21,.58));
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .header-inner{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:76px;padding:12px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg, rgba(103,232,249,.95), rgba(167,139,250,.92));
      box-shadow:0 12px 24px rgba(103,232,249,.18);
      position:relative;flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";position:absolute;inset:11px;
      border-radius:10px;border:2px solid rgba(255,255,255,.75);
      transform:rotate(12deg);
    }
    .brand span{
      display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
      font-size:1.04rem;
    }
    .nav{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    }
    .nav a{
      position:relative;
      padding:10px 16px;border-radius:999px;
      color:var(--muted);
      transition:transform .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .nav a:hover,.nav a:focus-visible{
      color:#fff;background:rgba(255,255,255,.07);
      transform:translateY(-1px);
      box-shadow:0 8px 24px rgba(0,0,0,.18);
    }
    .nav a.active{
      color:#08111f;background:linear-gradient(135deg, var(--primary), #c6f9ff);
      box-shadow:0 10px 28px rgba(103,232,249,.18);
      font-weight:700;
    }
    .hero{
      position:relative;
      isolation:isolate;
      padding:34px 0 18px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      border-radius:calc(var(--r-lg) + 10px);
      background:
        linear-gradient(135deg, rgba(6,10,19,.92), rgba(8,16,31,.74)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(800px 250px at 18% 20%, rgba(103,232,249,.24), transparent 58%),
        radial-gradient(500px 280px at 88% 14%, rgba(167,139,250,.18), transparent 55%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:30px;
      padding:34px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 14px;border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#dcecff;
      border:1px solid rgba(255,255,255,.08);
      width:fit-content;
      font-size:.92rem;
    }
    .eyebrow i{
      width:9px;height:9px;border-radius:999px;background:var(--good);box-shadow:0 0 0 6px rgba(52,211,153,.12);
      display:inline-block;
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(2rem, 4vw, 4.15rem);
      line-height:1.08;
      letter-spacing:-.03em;
      max-width:12ch;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:1.04rem;
      max-width:62ch;
    }
    .hero-actions{
      margin-top:26px;
      display:flex;gap:14px;flex-wrap:wrap;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 18px;border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
      font-weight:700;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg, #67e8f9 0%, #38bdf8 100%);
      color:#07111f;
      box-shadow:0 16px 30px rgba(56,189,248,.18);
    }
    .btn-primary:hover{box-shadow:0 20px 36px rgba(56,189,248,.24)}
    .btn-secondary{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.11);
      color:#f2f7ff;
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.1);
      border-color:rgba(103,232,249,.28);
    }
    .hero-meta{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .meta-chip{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      padding:14px;
      min-height:84px;
    }
    .meta-chip strong{
      display:block;font-size:1.12rem;color:#fff;margin-bottom:5px;
    }
    .meta-chip span{color:var(--muted);font-size:.95rem}
    .hero-visual{
      display:grid;
      gap:16px;
      align-content:start;
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(19,29,50,.86), rgba(13,19,36,.76));
      box-shadow:var(--shadow-soft);
    }
    .visual-card img{
      width:100%;
      height:244px;
      object-fit:cover;
      opacity:.9;
    }
    .visual-card .overlay{
      position:absolute;inset:auto 16px 16px 16px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(8,14,26,.62);
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(12px);
    }
    .overlay h2,.overlay p{margin:0}
    .overlay h2{font-size:1.08rem;margin-bottom:6px}
    .overlay p{font-size:.93rem;color:var(--muted)}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .mini-card{
      padding:16px;border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-card .tag{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background:rgba(103,232,249,.12);
      color:#c9f7ff;font-size:.8rem;border:1px solid rgba(103,232,249,.12);
      margin-bottom:10px;
    }
    .mini-card h3{margin:0 0 8px;font-size:1.02rem}
    .mini-card p{margin:0;color:var(--muted);font-size:.92rem}
    .ticker{
      margin:18px 0 8px;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.03);
    }
    .ticker-inner{
      display:flex;gap:14px;align-items:center;flex-wrap:wrap;
      padding:14px 0;
      color:var(--muted);
    }
    .ticker-inner strong{
      color:#fff;
      padding:6px 10px;border-radius:999px;background:rgba(167,139,250,.14);
      border:1px solid rgba(167,139,250,.16);
    }
    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.45rem, 2vw, 2.1rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
    }
    .grid-3,.grid-4{
      display:grid;
      gap:var(--gap);
    }
    .grid-3{grid-template-columns:repeat(3, minmax(0,1fr))}
    .grid-4{grid-template-columns:repeat(4, minmax(0,1fr))}
    .card{
      background:linear-gradient(180deg, rgba(18,28,51,.96), rgba(11,18,34,.94));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--r-lg);
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.2);
      box-shadow:0 18px 38px rgba(0,0,0,.32);
    }
    .card .icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(103,232,249,.14), rgba(167,139,250,.14));
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:14px;
      font-size:1.2rem;
    }
    .card h3{
      margin:0 0 10px;
      font-size:1.12rem;
      line-height:1.35;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .list{
      list-style:none;padding:0;margin:0;display:grid;gap:12px;
    }
    .list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px 16px;border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.07);
    }
    .bullet{
      flex:0 0 auto;
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(52,211,153,.12);
      color:#8af0c6;
      border:1px solid rgba(52,211,153,.14);
      margin-top:1px;
      font-size:.95rem;
    }
    .list strong{display:block;color:#fff;margin-bottom:2px}
    .list span{color:var(--muted);font-size:.94rem}
    .split{
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap:var(--gap-lg);
      align-items:stretch;
    }
    .figure{
      overflow:hidden;
      border-radius:calc(var(--r-lg) + 4px);
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
    }
    .figure img{
      width:100%;height:100%;object-fit:cover;min-height:340px;
    }
    .figure .caption{
      padding:16px 18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.95rem;
      background:rgba(8,14,26,.42);
    }
    .steps{
      display:grid;gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
    }
    .step-no{
      width:52px;height:52px;border-radius:16px;
      display:grid;place-items:center;
      font-weight:800;
      background:linear-gradient(135deg, rgba(103,232,249,.18), rgba(167,139,250,.18));
      border:1px solid rgba(255,255,255,.08);
      color:#eafcff;
      box-shadow:0 14px 26px rgba(0,0,0,.18);
    }
    .step h3{margin:0 0 6px;font-size:1.02rem}
    .step p{margin:0;color:var(--muted);font-size:.95rem}
    .updates{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:var(--gap);
    }
    .update-card{
      position:relative;
      overflow:hidden;
      display:block;
      padding:20px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(17,28,51,.98), rgba(10,16,31,.95));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .update-card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.2);
      box-shadow:0 18px 36px rgba(0,0,0,.3);
    }
    .update-top{
      display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background:rgba(103,232,249,.1);
      border:1px solid rgba(103,232,249,.12);
      color:#d9fbff;
      font-size:.8rem;
    }
    .time{
      color:var(--soft);
      font-size:.86rem;
    }
    .update-card h3{
      margin:0 0 10px;
      font-size:1.08rem;
      line-height:1.45;
    }
    .update-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .empty-state{
      padding:24px;
      border-radius:22px;
      border:1px dashed rgba(255,255,255,.14);
      color:var(--muted);
      background:rgba(255,255,255,.03);
    }
    .faq{
      display:grid;
      gap:14px;
    }
    details{
      background:linear-gradient(180deg, rgba(17,27,48,.94), rgba(12,18,33,.94));
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      padding:18px 18px 18px 20px;
      box-shadow:var(--shadow-soft);
      transition:border-color .24s var(--ease), transform .24s var(--ease);
    }
    details:hover{border-color:rgba(103,232,249,.18);transform:translateY(-2px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      font-weight:700;
      font-size:1rem;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:30px;height:30px;display:grid;place-items:center;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;flex:0 0 auto;
      transition:transform .24s var(--ease), background-color .24s var(--ease);
    }
    details[open] summary::after{
      content:"–";
      background:rgba(103,232,249,.12);
      color:#dffbff;
    }
    details p{
      margin:12px 0 0;
      color:var(--muted);
      padding-right:14px;
    }
    .cta{
      padding:28px 0 38px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:calc(var(--r-lg) + 6px);
      background:
        linear-gradient(135deg, rgba(103,232,249,.16), rgba(167,139,250,.14)),
        linear-gradient(180deg, rgba(15,26,48,.98), rgba(9,15,28,.98));
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
      padding:28px;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 12px;
      font-size:clamp(1.4rem, 2.3vw, 2.2rem);
      line-height:1.15;
    }
    .cta p{
      margin:0;color:var(--muted);max-width:58ch;
    }
    .cta-form{
      display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;
    }
    .field{
      flex:1 1 240px;
      min-width:0;
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(4,10,20,.35);
      border:1px solid rgba(255,255,255,.11);
      border-radius:999px;
      padding:0 16px;
    }
    .field input{
      width:100%;
      border:none;
      outline:none;
      background:transparent;
      color:#fff;
      min-height:50px;
    }
    .field input::placeholder{color:#8da0be}
    .note{
      margin-top:10px;
      color:#c5d3ea;
      font-size:.9rem;
      opacity:.9;
    }
    .footer{
      margin-top:10px;
      padding:28px 0 34px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(7,12,22,.1), rgba(7,12,22,.35));
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;margin-bottom:12px;
      font-weight:800;
    }
    .footer p{
      margin:0;
      color:var(--muted);
    }
    .footer-links{
      display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      transition:background-color .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
    }
    .footer-links a:hover{
      color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px);
    }
    .fineprint{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8ea0bc;
      font-size:.9rem;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background:rgba(52,211,153,.12);
      border:1px solid rgba(52,211,153,.14);
      color:#c8f8e4;font-size:.82rem;
    }
    .section-surface{
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .reco-bar{
      display:flex;gap:12px;flex-wrap:wrap;
      margin-top:18px;
    }
    .pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#d9e7ff;
      font-size:.88rem;
    }
    .pill::before{
      content:"";
      width:8px;height:8px;border-radius:999px;background:var(--primary);
      box-shadow:0 0 0 5px rgba(103,232,249,.1);
    }
    .section-note{
      margin-top:10px;
      color:var(--soft);
      font-size:.92rem;
    }
    @media (max-width: 1024px){
      .hero-inner,.split,.cta-grid,.footer-inner{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2, minmax(0,1fr))}
      .updates{grid-template-columns:1fr}
      .hero-meta{grid-template-columns:repeat(3, minmax(0,1fr))}
      .hero p{max-width:none}
      .hero-visual{order:-1}
      .hero-shell{border-radius:26px}
      h1{max-width:14ch}
    }
    @media (max-width: 768px){
      .header-inner{flex-direction:column;align-items:flex-start;gap:12px}
      .nav{width:100%}
      .nav a{padding:9px 14px}
      .hero-inner{padding:22px}
      .hero-meta{grid-template-columns:1fr}
      .grid-3,.grid-4{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:1fr}
      .figure img{min-height:280px}
      .card,.cta-box{padding:18px}
      .section{padding:22px 0}
      .hero{padding-top:18px}
      .hero-actions,.cta-form,.footer-links{justify-content:flex-start}
      h1{max-width:none}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container))}
      .site-header{position:sticky}
      .brand span{font-size:.98rem}
      .hero-shell,.cta-box{border-radius:22px}
      .hero-inner{gap:18px}
      .hero p,.section-head p,.card p,.step p,.update-card p{font-size:.94rem}
      .btn{width:100%}
      .hero-actions{display:grid;width:100%}
      .field{width:100%}
      .meta-chip,.mini-card,.list li,.step,details{border-radius:18px}
      .fineprint{flex-direction:column}
    }

/* roulang page: article */
:root{
      --bg:#08111f;
      --bg-2:#0f172a;
      --panel:#111c33;
      --panel-2:#17233d;
      --card:#0f1a30;
      --card-2:#14213b;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(125,211,252,.18);
      --text:#e5eefc;
      --muted:#a7b5d1;
      --soft:#7f8ca8;
      --primary:#67e8f9;
      --primary-2:#38bdf8;
      --accent:#a78bfa;
      --accent-2:#f472b6;
      --good:#34d399;
      --warn:#fbbf24;
      --danger:#fb7185;
      --shadow:0 20px 50px rgba(0,0,0,.35);
      --shadow-soft:0 12px 30px rgba(0,0,0,.22);
      --r-lg:28px;
      --r-md:20px;
      --r-sm:14px;
      --container:1180px;
      --gap:24px;
      --gap-lg:36px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(103,232,249,.18), transparent 60%),
        radial-gradient(900px 500px at 92% 2%, rgba(167,139,250,.16), transparent 55%),
        linear-gradient(180deg, #07101f 0%, #091423 46%, #07111c 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(103,232,249,.28);color:#fff}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(160%) blur(16px);
      background:linear-gradient(180deg, rgba(6,11,21,.82), rgba(6,11,21,.58));
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .header-inner{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:76px;padding:12px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg, rgba(103,232,249,.95), rgba(167,139,250,.92));
      box-shadow:0 12px 24px rgba(103,232,249,.18);
      position:relative;flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";position:absolute;inset:11px;
      border-radius:10px;border:2px solid rgba(255,255,255,.75);
      transform:rotate(12deg);
    }
    .brand span{
      display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
      font-size:1.04rem;
    }
    .nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .nav a{
      position:relative;
      padding:10px 16px;border-radius:999px;
      color:var(--muted);
      transition:transform .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .nav a:hover,.nav a:focus-visible{
      color:#fff;background:rgba(255,255,255,.07);
      transform:translateY(-1px);
      box-shadow:0 8px 24px rgba(0,0,0,.18);
      outline:none;
    }
    .nav a.active{
      color:#08111f;background:linear-gradient(135deg, var(--primary), #c6f9ff);
      box-shadow:0 10px 28px rgba(103,232,249,.18);
      font-weight:700;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 18px;border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
      font-weight:700;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible{outline:3px solid rgba(103,232,249,.38);outline-offset:3px}
    .btn-primary{
      background:linear-gradient(135deg, #67e8f9 0%, #38bdf8 100%);
      color:#07111f;
      box-shadow:0 16px 30px rgba(56,189,248,.18);
    }
    .btn-primary:hover{box-shadow:0 20px 36px rgba(56,189,248,.24);color:#07111f}
    .btn-secondary{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.11);
      color:#f2f7ff;
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.1);
      border-color:rgba(103,232,249,.28);
      color:#fff;
    }
    .article-hero{
      padding:34px 0 24px;
      position:relative;
      isolation:isolate;
    }
    .article-banner{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      border-radius:calc(var(--r-lg) + 10px);
      background:
        linear-gradient(135deg, rgba(6,10,19,.94), rgba(8,16,31,.78)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:38px;
    }
    .article-banner::before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(820px 300px at 18% 8%, rgba(103,232,249,.22), transparent 62%),
        radial-gradient(520px 320px at 90% 20%, rgba(244,114,182,.16), transparent 58%);
      pointer-events:none;
    }
    .article-banner > *{position:relative;z-index:1}
    .breadcrumb{
      display:flex;flex-wrap:wrap;align-items:center;gap:8px;
      margin:0 0 22px;padding:0;color:var(--muted);font-size:.94rem;
    }
    .breadcrumb a{
      color:#dcecff;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      transition:background-color .24s var(--ease), color .24s var(--ease);
    }
    .breadcrumb a:hover{background:rgba(103,232,249,.13);color:#fff}
    .breadcrumb span{color:var(--soft)}
    .article-title{
      max-width:980px;
      margin:0;
      font-size:clamp(2rem, 4vw, 4.35rem);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:900;
    }
    .article-summary{
      margin:20px 0 0;
      max-width:860px;
      color:var(--muted);
      font-size:1.08rem;
    }
    .article-meta{
      margin-top:26px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .badge,.tag{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 13px;border-radius:999px;
      font-size:.92rem;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.06);
      color:#dcecff;
    }
    .badge strong{color:var(--primary);font-weight:800}
    .tag.warn{border-color:rgba(251,191,36,.24);background:rgba(251,191,36,.08);color:#fde68a}
    .main-wrap{
      padding:30px 0 72px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .article-card,.side-card,.notice-card,.faq-card,.cta-panel{
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(17,28,51,.88), rgba(12,22,41,.9));
      border-radius:var(--r-lg);
      box-shadow:var(--shadow-soft);
    }
    .article-card{
      padding:34px;
      overflow:hidden;
    }
    .cover-box{
      margin-bottom:28px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.09);
      position:relative;
      background:#0b1628;
    }
    .cover-box img{
      width:100%;
      aspect-ratio:16/8;
      object-fit:cover;
      opacity:.9;
      transition:transform .45s var(--ease), opacity .45s var(--ease);
    }
    .cover-box:hover img{transform:scale(1.025);opacity:1}
    .cover-caption{
      position:absolute;left:18px;right:18px;bottom:18px;
      display:flex;justify-content:space-between;gap:12px;align-items:center;
      padding:12px 14px;border-radius:18px;
      background:rgba(5,10,18,.72);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(12px);
      color:#eaf7ff;
      font-size:.94rem;
    }
    .article-content{
      color:#dbe7fb;
      font-size:1.04rem;
      word-break:break-word;
    }
    .article-content h2,.article-content h3,.article-content h4{
      color:#fff;
      line-height:1.25;
      margin:1.8em 0 .72em;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .article-content h2{
      font-size:clamp(1.45rem, 2.2vw, 2rem);
      padding-top:8px;
    }
    .article-content h3{font-size:1.35rem}
    .article-content p{margin:0 0 1.08em;color:#d6e2f5}
    .article-content a{
      color:var(--primary);
      border-bottom:1px solid rgba(103,232,249,.35);
      transition:color .22s var(--ease), border-color .22s var(--ease);
    }
    .article-content a:hover{color:#fff;border-color:#fff}
    .article-content ul,.article-content ol{
      padding-left:1.35em;
      margin:0 0 1.2em;
    }
    .article-content li{margin:.38em 0}
    .article-content blockquote{
      margin:24px 0;
      padding:18px 20px;
      border-left:4px solid var(--primary);
      background:rgba(103,232,249,.08);
      border-radius:0 18px 18px 0;
      color:#eef8ff;
    }
    .article-content img{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.09);
      margin:22px 0;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.09);
      margin:22px 0;
      color:#dcecff;
    }
    .article-content th,.article-content td{
      padding:13px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
    }
    .article-content th{
      color:#fff;
      background:rgba(103,232,249,.1);
      font-weight:800;
    }
    .empty-state{
      text-align:center;
      padding:46px 20px;
    }
    .empty-state h2{
      margin:0 0 12px;
      font-size:2rem;
      color:#fff;
      font-weight:900;
    }
    .empty-state p{
      color:var(--muted);
      margin:0 auto 22px;
      max-width:560px;
    }
    .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
    }
    .side-card h2,.side-card h3{
      margin:0 0 14px;
      font-size:1.18rem;
      color:#fff;
      font-weight:850;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }
    .risk-list{
      display:grid;
      gap:12px;
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .risk-list li{
      display:flex;
      gap:11px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      color:#dcecff;
    }
    .risk-list i{
      width:10px;height:10px;border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 0 6px rgba(103,232,249,.1);
      margin-top:9px;
      flex:0 0 auto;
    }
    .quick-actions{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .quick-actions a{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#eaf7ff;
      transition:transform .24s var(--ease), background-color .24s var(--ease), border-color .24s var(--ease);
    }
    .quick-actions a:hover{
      transform:translateY(-2px);
      background:rgba(103,232,249,.1);
      border-color:rgba(103,232,249,.24);
    }
    .quick-actions span:last-child{color:var(--primary);font-weight:900}
    .section{
      margin-top:28px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      color:#fff;
      font-size:clamp(1.45rem, 2.5vw, 2.15rem);
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-head p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:720px;
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .notice-card{
      padding:22px;
      transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    }
    .notice-card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.22);
      box-shadow:0 20px 42px rgba(0,0,0,.28);
    }
    .notice-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:15px;
      background:linear-gradient(135deg, rgba(103,232,249,.2), rgba(167,139,250,.18));
      border:1px solid rgba(255,255,255,.09);
      color:var(--primary);
      font-weight:900;
    }
    .notice-card h3{
      margin:0 0 8px;
      font-size:1.12rem;
      color:#fff;
      font-weight:850;
    }
    .notice-card p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }
    .faq-card{
      padding:8px;
    }
    .faq-item{
      padding:20px;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .faq-item:last-child{border-bottom:0}
    .faq-item h3{
      margin:0 0 8px;
      color:#fff;
      font-size:1.08rem;
      font-weight:850;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:30px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      background:
        linear-gradient(135deg, rgba(20,33,59,.95), rgba(12,22,41,.92)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
    }
    .cta-panel::before{
      content:"";position:absolute;inset:0;
      background:radial-gradient(620px 220px at 20% 0%, rgba(103,232,249,.18), transparent 62%);
      pointer-events:none;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-panel h2{
      margin:0 0 8px;
      color:#fff;
      font-size:clamp(1.45rem, 2.5vw, 2.1rem);
      font-weight:900;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      max-width:720px;
    }
    .footer{
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(8,17,31,.76), rgba(4,8,15,.92));
      padding:42px 0 24px;
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;
      font-weight:850;color:#fff;margin-bottom:12px;
    }
    .footer p{
      margin:0;
      color:var(--muted);
      max-width:680px;
    }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 13px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      transition:background-color .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .fineprint{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.07);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--soft);
      font-size:.92rem;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .content-grid{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2, minmax(0,1fr))}
      .notice-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .cta-panel{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .header-inner{
        min-height:auto;
        align-items:flex-start;
        flex-direction:column;
        padding:14px 0;
      }
      .nav{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
      .nav a{flex:0 0 auto;padding:9px 14px}
      .article-banner{padding:26px 20px;border-radius:28px}
      .article-title{font-size:clamp(1.8rem, 9vw, 3rem)}
      .article-card{padding:22px}
      .cover-box img{aspect-ratio:16/10}
      .cover-caption{position:static;border-radius:0;border-left:0;border-right:0;border-bottom:0}
      .sidebar{grid-template-columns:1fr}
      .notice-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .footer-inner{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px, var(--container))}
      .brand span{font-size:.98rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .article-hero{padding-top:20px}
      .article-banner{padding:22px 16px}
      .article-summary{font-size:1rem}
      .article-meta{gap:9px}
      .badge,.tag{font-size:.86rem;padding:7px 10px}
      .article-card{padding:18px;border-radius:22px}
      .article-content{font-size:1rem}
      .cta-panel{padding:22px}
      .btn{width:100%}
      .fineprint{display:block}
      .fineprint span{display:block;margin-top:8px}
    }

/* 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}