/* roulang page: index */
:root{
      --primary:#1f5eff;
      --primary-dark:#123eb4;
      --primary-soft:#eaf1ff;
      --secondary:#0f2f5f;
      --accent:#39b7ff;
      --success:#14b87a;
      --warning:#ffb020;
      --danger:#e5484d;
      --bg:#f6f9ff;
      --surface:#ffffff;
      --surface-2:#f0f5ff;
      --text:#102033;
      --muted:#66758a;
      --light:#8b9bb0;
      --border:#dce6f5;
      --shadow-sm:0 8px 24px rgba(23,54,112,.08);
      --shadow-md:0 16px 44px rgba(20,52,104,.13);
      --shadow-lg:0 26px 70px rgba(16,42,90,.18);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --container:1180px;
      --nav-h:76px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 6% 8%,rgba(57,183,255,.16),transparent 34%),
        radial-gradient(circle at 92% 4%,rgba(31,94,255,.13),transparent 36%),
        linear-gradient(180deg,#fbfdff 0%,var(--bg) 52%,#ffffff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;border-radius:999px;cursor:pointer;transition:var(--ease);}

    .container-wide{
      width:min(var(--container),calc(100% - 32px));
      margin-inline:auto;
    }
    .topbar{
      background:linear-gradient(90deg,rgba(31,94,255,.08),rgba(57,183,255,.12));
      border-bottom:1px solid rgba(220,230,245,.9);
      color:var(--secondary);
      font-size:.92rem;
    }
    .topbar .container-wide{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:8px 0;
      flex-wrap:wrap;
    }
    .topbar .notice{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .topbar .notice strong{
      color:var(--primary-dark);
      font-weight:700;
    }
    .topbar .toplinks{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
    }
    .topbar .toplinks span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:4px 10px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(220,230,245,.9);
      border-radius:999px;
      box-shadow:0 4px 14px rgba(10,34,82,.04);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter:saturate(160%) blur(16px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(220,230,245,.8);
      box-shadow:0 8px 28px rgba(11,31,62,.04);
    }
    .site-header .nav-wrap{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--secondary);
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand .mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:
        linear-gradient(145deg,var(--primary),var(--accent));
      box-shadow:0 12px 30px rgba(31,94,255,.28);
      flex:0 0 auto;
    }
    .brand .text{
      font-size:1.03rem;
      line-height:1.1;
    }
    .brand .sub{
      display:block;
      font-size:.75rem;
      color:var(--muted);
      font-weight:600;
      margin-top:2px;
    }

    .nav-area{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-links .nav-link{
      color:var(--secondary);
      font-weight:700;
      border-radius:999px;
      padding:.62rem 1rem;
      border:1px solid transparent;
    }
    .nav-links .nav-link:hover,
    .nav-links .nav-link:focus{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:#d9e5ff;
      box-shadow:0 8px 22px rgba(31,94,255,.08);
    }
    .nav-links .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 10px 26px rgba(31,94,255,.26);
    }

    .search-pill{
      width:min(320px,100%);
      position:relative;
      flex:0 1 320px;
    }
    .search-pill input{
      width:100%;
      height:46px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      padding:0 16px 0 44px;
      color:var(--text);
      box-shadow:0 8px 20px rgba(16,42,90,.05);
      transition:var(--ease);
    }
    .search-pill input::placeholder{color:#93a3b5}
    .search-pill input:focus{
      outline:none;
      border-color:#b7cbff;
      box-shadow:0 0 0 4px rgba(31,94,255,.12),0 12px 24px rgba(16,42,90,.08);
    }
    .search-pill svg{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      width:18px;
      height:18px;
      color:var(--light);
    }

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:46px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 12px 28px rgba(31,94,255,.24);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 36px rgba(31,94,255,.28);
    }
    .btn-brand:active{
      transform:translateY(0);
      box-shadow:0 8px 20px rgba(31,94,255,.18);
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:46px;
      padding:0 18px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid #dbe6ff;
      font-weight:800;
    }
    .btn-soft:hover,
    .btn-soft:focus{
      color:var(--primary-dark);
      border-color:#c5d6ff;
      background:#e1ebff;
      box-shadow:0 12px 24px rgba(31,94,255,.1);
    }

    main{padding:22px 0 48px}
    .section{
      padding:34px 0;
      position:relative;
    }
    .section .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      background:rgba(31,94,255,.08);
      border:1px solid rgba(31,94,255,.12);
      border-radius:999px;
      padding:6px 12px;
      font-size:.88rem;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:14px;
    }
    .section h2{
      margin:0;
      font-size:clamp(1.5rem,2vw,2.2rem);
      line-height:1.2;
      color:var(--secondary);
      letter-spacing:-.02em;
    }
    .section .lead{
      margin:12px 0 0;
      color:var(--muted);
      max-width:880px;
      font-size:1.02rem;
    }
    .section .section-action{
      flex:0 0 auto;
    }

    .hero{
      padding:18px 0 10px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(217,229,255,.95);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 12% 12%, rgba(57,183,255,.16), transparent 26%),
        radial-gradient(circle at 88% 16%, rgba(31,94,255,.16), transparent 30%),
        linear-gradient(180deg,#ffffff 0%,#f7fbff 100%);
      box-shadow:var(--shadow-lg);
      padding:clamp(24px,4vw,42px);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2rem,4vw,4.05rem);
      line-height:1.03;
      letter-spacing:-.04em;
      color:var(--secondary);
      max-width:12ch;
    }
    .hero .subtitle{
      font-size:1.08rem;
      color:var(--muted);
      max-width:58ch;
      margin:0;
    }
    .hero .cta-row{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .hero .stats-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .stat-chip{
      background:#fff;
      border:1px solid var(--border);
      border-radius:18px;
      padding:12px 14px;
      min-width:146px;
      box-shadow:var(--shadow-sm);
    }
    .stat-chip b{
      display:block;
      font-size:1.08rem;
      color:var(--secondary);
      line-height:1.2;
    }
    .stat-chip span{
      display:block;
      color:var(--muted);
      font-size:.86rem;
      margin-top:4px;
    }

    .hero-stage{
      display:grid;
      gap:14px;
      grid-template-columns:1fr 1fr;
      align-content:start;
    }
    .hero-stage .panel{
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(220,230,245,.95);
      box-shadow:var(--shadow-sm);
      padding:18px;
      min-height:160px;
      position:relative;
      overflow:hidden;
    }
    .hero-stage .panel.dark{
      background:linear-gradient(180deg,#11315f 0%,#0f2441 100%);
      color:#fff;
      border-color:rgba(255,255,255,.08);
    }
    .hero-stage .panel .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.82rem;
      font-weight:800;
      letter-spacing:.03em;
      text-transform:none;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(31,94,255,.08);
      color:var(--primary-dark);
      margin-bottom:10px;
    }
    .hero-stage .panel.dark .label{
      background:rgba(255,255,255,.12);
      color:#fff;
    }
    .hero-stage .panel h3{
      font-size:1.16rem;
      margin:0 0 8px;
      line-height:1.28;
    }
    .hero-stage .panel p{
      margin:0;
      color:inherit;
      opacity:.9;
      font-size:.95rem;
    }
    .progress-box{
      margin-top:14px;
      padding-top:14px;
      border-top:1px dashed rgba(220,230,245,.9);
    }
    .dark .progress-box{
      border-top-color:rgba(255,255,255,.14);
    }
    .progress-line{
      width:100%;
      height:12px;
      border-radius:999px;
      background:rgba(15,34,63,.1);
      overflow:hidden;
      margin-top:10px;
    }
    .progress-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent),var(--primary));
      box-shadow:0 6px 16px rgba(31,94,255,.25);
      width:74%;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:8px;
    }
    .mini-card{
      border-radius:18px;
      padding:14px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(220,230,245,.95);
    }
    .dark .mini-card{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.1);
    }
    .mini-card strong{
      display:block;
      font-size:1rem;
      line-height:1.2;
    }
    .mini-card small{
      display:block;
      margin-top:6px;
      color:var(--muted);
      line-height:1.5;
    }

    .notice-row{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .notice-tile{
      border-radius:22px;
      padding:16px 18px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(220,230,245,.95);
      box-shadow:var(--shadow-sm);
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .notice-tile .icon{
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      box-shadow:0 10px 22px rgba(31,94,255,.2);
    }
    .notice-tile strong{
      display:block;
      color:var(--secondary);
      font-size:1rem;
      margin-bottom:2px;
    }
    .notice-tile p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .cardx{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow-sm);
      padding:22px;
      height:100%;
      transition:var(--ease);
    }
    .cardx:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
      border-color:#c7d8ff;
    }
    .cardx .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      border:1px solid #d9e5ff;
      color:var(--primary-dark);
      font-weight:800;
      font-size:.82rem;
      margin-bottom:12px;
    }
    .cardx h3{
      margin:0 0 10px;
      font-size:1.16rem;
      line-height:1.3;
      color:var(--secondary);
    }
    .cardx p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
    }
    .feature-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--secondary);
      margin-bottom:10px;
      line-height:1.55;
    }
    .feature-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:.45rem;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      box-shadow:0 0 0 4px rgba(31,94,255,.08);
      flex:0 0 auto;
    }

    .price-card{
      position:relative;
      overflow:hidden;
    }
    .price-card .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:10px 0 12px;
      color:var(--secondary);
    }
    .price-card .price b{
      font-size:2.1rem;
      line-height:1;
      letter-spacing:-.03em;
    }
    .price-card .price span{
      color:var(--muted);
      padding-bottom:4px;
    }
    .price-card .price-note{
      color:var(--muted);
      font-size:.92rem;
      margin-bottom:14px;
    }
    .price-card .flag{
      position:absolute;
      top:18px;
      right:18px;
      padding:6px 10px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--warning),#f0781f);
      font-size:.8rem;
      font-weight:800;
      box-shadow:0 10px 22px rgba(255,176,32,.22);
    }
    .price-card.featured{
      border-color:#bcd0ff;
      box-shadow:0 18px 42px rgba(31,94,255,.12);
      background:
        radial-gradient(circle at top right,rgba(57,183,255,.12),transparent 34%),
        #fff;
    }
    .price-card.featured .price b{
      color:var(--primary-dark);
    }
    .check-list{
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      padding-left:26px;
      position:relative;
      color:var(--secondary);
      margin-bottom:10px;
      line-height:1.6;
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:0;
      color:var(--success);
      font-weight:900;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .news-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .news-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:16px 18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:#c7d8ff;
      box-shadow:var(--shadow-md);
    }
    .news-item .txt{
      min-width:0;
    }
    .news-item .txt a{
      display:block;
      font-weight:800;
      color:var(--secondary);
      line-height:1.45;
      margin-bottom:4px;
    }
    .news-item .txt a:hover{color:var(--primary-dark)}
    .news-item .txt p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.6;
    }
    .news-item .date{
      flex:0 0 auto;
      font-size:.84rem;
      color:var(--light);
      padding-top:2px;
    }
    .side-box{
      border-radius:24px;
      background:linear-gradient(180deg,#12284a 0%,#0f1f38 100%);
      color:#fff;
      padding:22px;
      box-shadow:var(--shadow-md);
    }
    .side-box h3{
      margin:0 0 8px;
      font-size:1.15rem;
    }
    .side-box p{
      margin:0 0 18px;
      opacity:.86;
      color:#dbe7ff;
      line-height:1.75;
    }
    .side-list{
      display:grid;
      gap:12px;
    }
    .side-item{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      padding:14px 16px;
    }
    .side-item b{
      display:block;
      margin-bottom:5px;
    }
    .side-item span{
      color:#bfd0ef;
      font-size:.92rem;
      line-height:1.55;
    }

    .bubble-wall{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .bubble{
      position:relative;
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:18px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .bubble:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
    }
    .bubble .head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:44px;
      height:44px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#fff;
      font-weight:800;
      flex:0 0 auto;
      box-shadow:0 10px 22px rgba(31,94,255,.2);
    }
    .bubble .head strong{
      display:block;
      color:var(--secondary);
      margin-bottom:2px;
    }
    .bubble .head small{
      color:var(--light);
    }
    .bubble p{
      margin:0;
      color:var(--secondary);
      line-height:1.75;
      font-size:.95rem;
    }

    .insight-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .metric-board{
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .metric-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .metric-top h3{
      margin:0;
      font-size:1.15rem;
      color:var(--secondary);
    }
    .metric-top span{
      color:var(--light);
      font-size:.88rem;
    }
    .bars{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:end;
      min-height:220px;
    }
    .bar-item{
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:10px;
      height:100%;
    }
    .bar-track{
      width:100%;
      flex:1;
      min-height:180px;
      border-radius:18px;
      background:linear-gradient(180deg,#f3f7ff 0%,#eaf1ff 100%);
      border:1px solid #dce6f5;
      display:flex;
      align-items:end;
      overflow:hidden;
      padding:10px;
    }
    .bar-track span{
      width:100%;
      border-radius:14px;
      background:linear-gradient(180deg,var(--accent),var(--primary));
      box-shadow:0 8px 18px rgba(31,94,255,.18);
      height:40%;
    }
    .bar-item:nth-child(2) .bar-track span{height:72%}
    .bar-item:nth-child(3) .bar-track span{height:58%}
    .bar-item:nth-child(4) .bar-track span{height:84%}
    .bar-item label{
      font-size:.9rem;
      font-weight:800;
      color:var(--secondary);
    }
    .bar-item b{
      color:var(--primary-dark);
      font-size:1.18rem;
    }

    .timeline{
      display:grid;
      gap:12px;
    }
    .step{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px 0;
      border-bottom:1px solid var(--border);
    }
    .step:last-child{border-bottom:0;padding-bottom:0}
    .step .num{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:800;
      flex:0 0 auto;
      margin-top:1px;
      border:1px solid #dbe6ff;
    }
    .step strong{
      display:block;
      color:var(--secondary);
      margin-bottom:4px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
    }

    .entry-band{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        radial-gradient(circle at 15% 20%,rgba(57,183,255,.13),transparent 30%),
        radial-gradient(circle at 82% 18%,rgba(31,94,255,.16),transparent 32%),
        linear-gradient(135deg,#ffffff 0%,#f7fbff 100%);
      border:1px solid rgba(220,230,245,.95);
      box-shadow:var(--shadow-lg);
    }
    .entry-band .inner{
      padding:clamp(22px,4vw,38px);
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:18px;
      align-items:center;
    }
    .entry-form{
      display:grid;
      gap:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field{
      display:grid;
      gap:6px;
    }
    .field label{
      font-size:.9rem;
      font-weight:800;
      color:var(--secondary);
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      padding:12px 14px;
      color:var(--text);
      transition:var(--ease);
      box-shadow:0 8px 18px rgba(16,42,90,.03);
    }
    .field textarea{min-height:98px;resize:vertical}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      outline:none;
      border-color:#b7cbff;
      box-shadow:0 0 0 4px rgba(31,94,255,.12);
    }
    .hint{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.65;
      margin:0;
    }
    .trust-box{
      background:linear-gradient(180deg,#143060 0%,#102245 100%);
      color:#fff;
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-md);
    }
    .trust-box h3{
      margin:0 0 10px;
      font-size:1.18rem;
    }
    .trust-box ul{
      margin:0;
      padding-left:18px;
      color:#d9e5ff;
    }
    .trust-box li{
      margin-bottom:10px;
      line-height:1.65;
    }
    .trust-box .seal{
      margin-top:16px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .seal span{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      font-size:.86rem;
    }

    .accordion{
      --bs-accordion-border-color:transparent;
      --bs-accordion-bg:transparent;
      --bs-accordion-btn-bg:#fff;
      --bs-accordion-active-bg:#fff;
      --bs-accordion-btn-focus-box-shadow:0 0 0 4px rgba(31,94,255,.12);
    }
    .accordion-item{
      border:1px solid var(--border) !important;
      border-radius:18px !important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      margin-bottom:12px;
      background:#fff;
    }
    .accordion-button{
      border:0;
      padding:18px 18px;
      font-weight:800;
      color:var(--secondary);
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#fff;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 18px 18px;
      line-height:1.8;
    }

    .cta-box{
      margin-top:10px;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(31,94,255,.08),rgba(57,183,255,.12));
      border:1px solid rgba(31,94,255,.1);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .cta-box strong{
      display:block;
      color:var(--secondary);
      font-size:1.1rem;
      margin-bottom:4px;
    }
    .cta-box p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
    }

    footer{
      margin-top:16px;
      background:linear-gradient(180deg,#0f1f38 0%,#091324 100%);
      color:#d9e5ff;
      border-top:1px solid rgba(255,255,255,.07);
    }
    .footer-wrap{
      padding:34px 0 26px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:18px;
      align-items:start;
      padding-bottom:20px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .footer-brand .mark{
      width:46px;
      height:46px;
      border-radius:16px;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      display:grid;
      place-items:center;
      font-weight:800;
      color:#fff;
      box-shadow:0 12px 28px rgba(31,94,255,.28);
      flex:0 0 auto;
    }
    .footer-brand strong{
      display:block;
      font-size:1.08rem;
      margin-bottom:4px;
      color:#fff;
    }
    .footer-brand p{
      margin:0;
      color:#bfd0ef;
      line-height:1.75;
      max-width:62ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#e8f1ff;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .footer-links a:hover{
      background:rgba(255,255,255,.12);
      color:#fff;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top:18px;
      color:#9fb3d3;
      font-size:.92rem;
    }
    .footer-bottom a{
      color:#dbe7ff;
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      z-index:1035;
      width:min(1160px,calc(100% - 24px));
      pointer-events:none;
    }
    .floating-cta .bar{
      pointer-events:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:rgba(15,27,50,.9);
      color:#fff;
      border-radius:22px;
      padding:14px 16px;
      box-shadow:0 20px 50px rgba(6,16,34,.3);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.08);
    }
    .floating-cta .bar p{
      margin:0;
      color:#dce8ff;
      line-height:1.6;
      font-size:.93rem;
    }
    .floating-cta .actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .toast-mini{
      position:fixed;
      right:18px;
      top:94px;
      z-index:1060;
      min-width:220px;
      display:none;
      border-radius:18px;
      background:#0f2441;
      color:#fff;
      padding:14px 16px;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.08);
    }
    .toast-mini.show{display:block}
    .toast-mini small{display:block;color:#c7d8ff}

    @media (max-width: 1199.98px){
      .hero-grid,
      .grid-2,
      .news-layout,
      .entry-grid,
      .insight-grid,
      .footer-top{
        grid-template-columns:1fr;
      }
      .bubble-wall{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .grid-3,
      .notice-row{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .nav-area{
        gap:10px;
      }
      .search-pill{display:none}
    }
    @media (max-width: 991.98px){
      .nav-area{
        justify-content:flex-end;
      }
      .hero h1{
        max-width:100%;
      }
      .hero-stage{
        grid-template-columns:1fr;
      }
      .bars{
        min-height:auto;
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }
    @media (max-width: 767.98px){
      .topbar .toplinks{display:none}
      .nav-wrap{
        flex-wrap:wrap;
      }
      .nav-links{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .nav-area{
        width:100%;
        justify-content:space-between;
        flex-wrap:wrap;
      }
      .hero-panel{
        padding:20px;
      }
      .hero h1{
        font-size:clamp(1.9rem,8vw,2.8rem);
      }
      .cta-row{
        flex-direction:column;
        align-items:stretch;
      }
      .cta-row .btn-brand,
      .cta-row .btn-soft{
        width:100%;
      }
      .grid-3,
      .notice-row,
      .bubble-wall,
      .bars,
      .field-row{
        grid-template-columns:1fr;
      }
      .floating-cta{
        bottom:10px;
      }
      .floating-cta .bar{
        flex-direction:column;
        align-items:stretch;
      }
      .floating-cta .actions .btn-brand,
      .floating-cta .actions .btn-soft{
        flex:1 1 48%;
      }
      .footer-links{
        justify-content:flex-start;
      }
    }
    @media (max-width: 519.98px){
      .container-wide{
        width:min(var(--container),calc(100% - 20px));
      }
      main{
        padding-top:12px;
      }
      .section{
        padding:24px 0;
      }
      .section-head{
        align-items:flex-start;
      }
      .notice-tile,
      .cardx,
      .metric-board,
      .side-box,
      .trust-box,
      .bubble,
      .news-item,
      .entry-band .inner{
        border-radius:20px;
      }
      .btn-brand,
      .btn-soft{
        width:100%;
      }
      .floating-cta{
        left:10px;
        transform:none;
        width:calc(100% - 20px);
      }
      .floating-cta .actions{
        width:100%;
      }
    }

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