/* roulang page: index */
:root{
      --bg: #f7faff;
      --bg-soft: #eef5ff;
      --card: #ffffff;
      --line: rgba(72, 104, 168, .12);
      --line-strong: rgba(72, 104, 168, .18);
      --text: #17324d;
      --muted: #5f728a;
      --muted-2: #7a8ba0;
      --brand: #4b82ff;
      --brand-2: #7bb8ff;
      --accent: #26c6da;
      --shadow: 0 10px 30px rgba(31, 64, 122, .08);
      --shadow-2: 0 16px 42px rgba(31, 64, 122, .12);
      --radius: 16px;
      --radius-sm: 12px;
      --radius-xs: 10px;
      --container: 1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(123,184,255,.16), transparent 25%),
        radial-gradient(circle at top right, rgba(75,130,255,.10), transparent 24%),
        linear-gradient(180deg, #fbfdff 0%, #f5f9ff 100%);
      color:var(--text);
      line-height:1.7;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    ::selection{background:rgba(75,130,255,.16)}
    .container-max{max-width:var(--container); margin:0 auto; padding:0 20px}
    .card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter: blur(8px);
    }
    .card-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(250,252,255,.96));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 8px 24px rgba(31,64,122,.06);
    }
    .section{
      padding:28px 0;
    }
    .section-lg{
      padding:40px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      color:var(--brand);
      background:rgba(75,130,255,.08);
      border:1px solid rgba(75,130,255,.12);
      border-radius:999px;
      padding:.35rem .8rem;
      font-size:.875rem;
      font-weight:600;
      letter-spacing:.01em;
    }
    .title{
      font-size:clamp(1.5rem, 2.2vw, 2.3rem);
      line-height:1.16;
      letter-spacing:-.02em;
      color:#10253d;
      margin:0;
    }
    .subtitle{
      color:var(--muted);
      margin:0;
      font-size:1rem;
    }
    .muted{color:var(--muted)}
    .line{height:1px;background:var(--line);width:100%}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:12px;
      padding:.9rem 1.15rem;
      font-weight:700;
      transition:all .18s ease;
      border:1px solid transparent;
      cursor:pointer;
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(180deg, #5d8cff 0%, #477df4 100%);
      color:#fff;
      box-shadow:0 12px 24px rgba(75,130,255,.22);
    }
    .btn-primary:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(75,130,255,.26)}
    .btn-secondary{
      background:#fff;
      border-color:var(--line-strong);
      color:#24405f;
    }
    .btn-secondary:hover{border-color:rgba(75,130,255,.28); transform:translateY(-1px); box-shadow:0 10px 20px rgba(31,64,122,.06)}
    .btn-ghost{
      background:transparent;
      color:var(--brand);
      padding-left:.2rem;
      padding-right:.2rem;
    }
    .btn-ghost:hover{color:#315fdc}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      border-radius:999px;
      padding:.28rem .7rem;
      font-size:.8rem;
      font-weight:600;
      letter-spacing:.01em;
    }
    .badge-blue{background:rgba(75,130,255,.10); color:#2e5fd8}
    .badge-green{background:rgba(38,198,218,.11); color:#108a9d}
    .badge-amber{background:rgba(255,177,66,.14); color:#b36b00}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      border:1px solid var(--line);
      border-radius:999px;
      padding:.35rem .7rem;
      background:#fff;
      color:#3b5471;
      font-size:.85rem;
      white-space:nowrap;
    }
    .nav-link{
      position:relative;
      color:#39516d;
      font-weight:600;
      padding:.25rem .1rem;
      transition:color .18s ease;
    }
    .nav-link:hover{color:var(--brand)}
    .nav-link[aria-current="page"]{
      color:#173b8f;
    }
    .nav-link[aria-current="page"]::after{
      content:"";
      position:absolute;
      left:0; right:0; bottom:-10px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-panel{
      min-height:420px;
      padding:28px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,250,255,.92));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .hero-main{
      display:flex;
      flex-direction:column;
      gap:18px;
      justify-content:center;
      height:100%;
    }
    .hero-title{
      font-size:clamp(2rem, 3.6vw, 3.5rem);
      line-height:1.08;
      letter-spacing:-.04em;
      color:#0f2947;
      margin:0;
    }
    .hero-copy{
      max-width:54ch;
      color:var(--muted);
      font-size:1.02rem;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .hero-stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .stat{
      padding:12px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
      min-width:140px;
    }
    .stat strong{
      display:block;
      font-size:1.08rem;
      color:#12325a;
      margin-bottom:2px;
    }
    .stat span{
      color:var(--muted);
      font-size:.86rem;
    }
    .hero-visual{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      height:100%;
    }
    .visual-card{
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #ffffff, #f6f9ff);
      box-shadow:var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .visual-card::before{
      content:"";
      position:absolute;
      inset:auto -40px -35px auto;
      width:120px;
      height:120px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(75,130,255,.12), transparent 68%);
      pointer-events:none;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
    }
    .mini-tile{
      border-radius:14px;
      border:1px solid rgba(75,130,255,.12);
      background:linear-gradient(180deg, rgba(75,130,255,.08), rgba(255,255,255,.95));
      padding:12px;
      min-height:96px;
    }
    .mini-tile strong{display:block; font-size:.95rem; margin-top:8px; color:#17324d}
    .mini-tile p{margin:4px 0 0; font-size:.82rem; color:var(--muted)}
    .status-bar{
      height:8px;
      border-radius:999px;
      background:rgba(75,130,255,.12);
      overflow:hidden;
      margin-top:12px;
    }
    .status-bar span{
      display:block;
      height:100%;
      width:74%;
      border-radius:999px;
      background:linear-gradient(90deg, #63a0ff, #78d8ff);
    }
    .info-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .matrix-card{
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, #fff, #f8fbff);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(31,64,122,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:172px;
    }
    .matrix-card:hover{transform:translateY(-2px); box-shadow:var(--shadow-2); border-color:rgba(75,130,255,.22)}
    .matrix-card h3{
      margin:10px 0 8px;
      font-size:1.03rem;
      color:#14304f;
    }
    .matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.65;
    }
    .icon-wrap{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(180deg, rgba(75,130,255,.12), rgba(38,198,218,.10));
      color:#2d64e1;
      border:1px solid rgba(75,130,255,.14);
    }
    .carousel-shell{
      position:relative;
    }
    .carousel-track{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(240px, 1fr);
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      scrollbar-width:none;
      padding-bottom:6px;
    }
    .carousel-track::-webkit-scrollbar{display:none}
    .shot{
      scroll-snap-align:start;
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f6f9ff);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:250px;
      display:flex;
      flex-direction:column;
    }
    .shot-top{
      padding:16px;
      background:linear-gradient(135deg, rgba(75,130,255,.12), rgba(123,184,255,.07));
      border-bottom:1px solid var(--line);
    }
    .shot-top h4{
      margin:8px 0 4px;
      font-size:1rem;
      color:#17324d;
    }
    .shot-top p{
      margin:0;
      color:var(--muted);
      font-size:.88rem;
    }
    .shot-body{
      padding:16px;
      display:grid;
      gap:10px;
      flex:1;
    }
    .shot-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
    }
    .shot-row strong{font-size:.93rem;color:#153454}
    .shot-row span{font-size:.82rem;color:var(--muted)}
    .ctrls{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .icon-btn{
      width:42px;height:42px;border-radius:12px;
      border:1px solid var(--line-strong);
      background:#fff;
      display:grid;place-items:center;
      color:#23405f;
      transition:all .18s ease;
      box-shadow:0 8px 20px rgba(31,64,122,.05);
    }
    .icon-btn:hover{border-color:rgba(75,130,255,.28); color:var(--brand); transform:translateY(-1px)}
    .list-card{
      border-radius:18px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .list-row{
      display:grid;
      grid-template-columns:1.7fr .6fr .6fr auto;
      gap:14px;
      align-items:center;
      padding:15px 18px;
      border-top:1px solid var(--line);
    }
    .list-row:first-child{border-top:none}
    .list-row:hover{background:#f9fbff}
    .list-row .meta{color:var(--muted);font-size:.9rem}
    .pill{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:.34rem .68rem;
      font-size:.8rem;
      font-weight:600;
      background:rgba(75,130,255,.08);
      color:#2f64db;
    }
    .grid-2{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .requirement{
      padding:18px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f8fbff);
      box-shadow:var(--shadow);
    }
    .req-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
      margin-top:16px;
    }
    .req-item{
      padding:16px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      min-height:126px;
    }
    .req-item strong{
      display:block;
      margin:10px 0 6px;
      color:#17324d;
      font-size:1rem;
    }
    .req-item p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.65}
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .quote{
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, #fff, #f7faff);
      border:1px solid var(--line);
      box-shadow:0 8px 24px rgba(31,64,122,.05);
    }
    .quote p{
      margin:0;
      color:#27405e;
      font-size:.95rem;
      line-height:1.8;
    }
    .quote .who{
      margin-top:12px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.86rem;
    }
    .avatar{
      width:34px;height:34px;border-radius:999px;
      display:grid;place-items:center;
      color:#fff;font-weight:700;
      background:linear-gradient(135deg, #5e8dff, #7cc7ff);
    }
    .share-panel{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:stretch;
    }
    .share-box{
      padding:20px;
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .share-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:16px;
    }
    .share-mini{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:12px;
    }
    .mini-note{
      border-radius:16px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(75,130,255,.07), #fff);
      padding:16px;
    }
    .mini-note strong{
      display:block;
      margin-bottom:5px;
      color:#17324d;
    }
    .mini-note p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }
    .cta-band{
      padding:24px;
      border-radius:22px;
      background:
        linear-gradient(135deg, rgba(75,130,255,.12), rgba(123,184,255,.10)),
        linear-gradient(180deg, #ffffff, #f9fbff);
      border:1px solid rgba(75,130,255,.16);
      box-shadow:var(--shadow);
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
    }
    .faq details{
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 8px 22px rgba(31,64,122,.05);
      overflow:hidden;
    }
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      font-weight:700;
      color:#183454;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary span{
      color:var(--brand);
      font-weight:800;
      font-size:1.15rem;
      line-height:1;
    }
    .faq .ans{
      padding:0 18px 18px;
      color:var(--muted);
      line-height:1.8;
      font-size:.95rem;
    }
    footer{
      margin-top:24px;
      border-top:1px solid var(--line);
      background:rgba(248,251,255,.9);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
      padding:26px 0;
    }
    .footer-title{
      font-weight:800;
      color:#17324d;
      margin-bottom:10px;
    }
    .footer-link{
      display:block;
      color:var(--muted);
      padding:4px 0;
      transition:color .18s ease;
    }
    .footer-link:hover{color:var(--brand)}
    .small{
      font-size:.88rem;
      color:var(--muted);
    }
    .topbar{
      background:rgba(255,255,255,.84);
      border-bottom:1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:9px 0;
      color:#54708c;
      font-size:.86rem;
    }
    .logo-mark{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, #5d8cff, #74d0ff);
      color:#fff;
      box-shadow:0 8px 18px rgba(75,130,255,.24);
    }
    .sticky-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(252,253,255,.86);
      border-bottom:1px solid rgba(72,104,168,.10);
      backdrop-filter: blur(14px);
    }
    .mobile-nav{
      display:none;
    }
    .shadow-soft{box-shadow:var(--shadow)}
    .copy-ok{
      color:#14815d;
      font-weight:700;
      font-size:.9rem;
      display:none;
    }
    @media (max-width: 1024px){
      .hero-grid,
      .grid-2,
      .share-panel,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .matrix{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .quote-grid{grid-template-columns:repeat(2, 1fr)}
      .req-grid{grid-template-columns:repeat(2, 1fr)}
    }
    @media (max-width: 768px){
      .container-max{padding:0 16px}
      .section-lg{padding:30px 0}
      .hero-panel{padding:20px; border-radius:20px; min-height:auto}
      .hero-grid{gap:16px}
      .hero-visual{grid-template-columns:1fr}
      .hero-title{font-size:clamp(1.7rem, 8vw, 2.55rem)}
      .hero-copy{font-size:.98rem}
      .matrix, .quote-grid, .req-grid{grid-template-columns:1fr}
      .list-row{
        grid-template-columns:1fr;
        gap:8px;
        align-items:start;
      }
      .cta-band{
        flex-direction:column;
        align-items:flex-start;
      }
      .nav-desktop{display:none}
      .mobile-nav{
        display:flex;
        overflow:auto;
        gap:12px;
        padding-bottom:2px;
      }
      .mobile-nav::-webkit-scrollbar{display:none}
      .topbar-inner{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 520px){
      .hero-actions .btn{width:100%}
      .hero-stats .stat{min-width:calc(50% - 6px); flex:1}
      .share-actions .btn{width:100%}
      .shot{min-height:220px}
    }

/* roulang page: category1 */
:root{
      --bg: #f3f7fc;
      --panel: #ffffff;
      --panel-soft: #f8fbff;
      --line: #dbe6f2;
      --line-strong: #bfd1e8;
      --text: #0f172a;
      --muted: #64748b;
      --brand: #4f86c6;
      --brand-dark: #365f94;
      --brand-soft: #eaf3ff;
      --brand-ghost: rgba(79, 134, 198, .12);
      --shadow: 0 18px 42px rgba(15, 23, 42, .07);
      --shadow-soft: 0 10px 24px rgba(15, 23, 42, .05);
      --radius: 14px;
      --radius-sm: 10px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      line-height:1.7;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(79,134,198,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(111,183,255,.08), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, #f3f7fc 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(79,134,198,.18)}
    .container-max{
      max-width:1200px;
      margin:0 auto;
      padding-left:1rem;
      padding-right:1rem;
    }
    .sticky-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(248,251,255,.82);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(219,230,242,.78);
      transition:background .2s ease, box-shadow .2s ease, padding .2s ease;
    }
    .sticky-header.is-scrolled{
      background:rgba(248,251,255,.94);
      box-shadow:0 10px 26px rgba(15,23,42,.05);
    }
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--brand), #76b2ff);
      box-shadow:0 12px 26px rgba(79,134,198,.24);
      flex:none;
    }
    .nav-link{
      position:relative;
      padding:.35rem 0;
      color:#475569;
      font-weight:700;
      letter-spacing:.01em;
      transition:color .2s ease;
    }
    .nav-link:hover{color:var(--text)}
    .nav-link::after{
      content:"";
      position:absolute;
      left:0;
      bottom:-.24rem;
      width:100%;
      height:2px;
      border-radius:999px;
      background:var(--brand);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .2s ease;
    }
    .nav-link:hover::after,
    .nav-link[aria-current="page"]::after{transform:scaleX(1)}
    .nav-link[aria-current="page"]{color:var(--text)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:10px;
      padding:.78rem 1.05rem;
      font-weight:700;
      border:1px solid transparent;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand-dark));
      color:#fff;
      box-shadow:0 14px 28px rgba(79,134,198,.20);
    }
    .btn-primary:hover{box-shadow:0 18px 34px rgba(79,134,198,.26)}
    .btn-secondary{
      background:#fff;
      border-color:var(--line);
      color:var(--text);
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .btn-secondary:hover{
      background:#f9fcff;
      border-color:var(--line-strong);
    }
    .btn-ghost{
      background:transparent;
      border-color:transparent;
      color:var(--brand-dark);
      padding-inline:0;
    }
    .btn-ghost:hover{transform:none;text-decoration:underline}
    .chip,
    .sort-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.35rem;
      padding:.6rem .9rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#506176;
      font-size:.95rem;
      font-weight:700;
      transition:all .2s ease;
      cursor:pointer;
    }
    .chip:hover,
    .sort-btn:hover{
      border-color:var(--line-strong);
      background:#f8fbff;
      color:var(--text);
    }
    .chip.active,
    .sort-btn.active{
      background:var(--brand-soft);
      border-color:#b6d0f0;
      color:var(--brand-dark);
      box-shadow:inset 0 0 0 1px rgba(79,134,198,.05);
    }
    .input-field{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:12px;
      padding:.84rem 1rem;
      color:var(--text);
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .input-field::placeholder{color:#94a3b8}
    .input-field:focus{
      border-color:#9ac0ea;
      box-shadow:0 0 0 4px rgba(79,134,198,.11);
    }
    .hero-strip{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,250,255,.95));
      border:1px solid rgba(219,230,242,.92);
      box-shadow:var(--shadow);
      border-radius:24px;
    }
    .panel{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(219,230,242,.92);
      box-shadow:var(--shadow-soft);
      border-radius:18px;
    }
    .stat-card{
      background:#fff;
      border:1px solid rgba(219,230,242,.92);
      border-radius:14px;
      padding:1rem;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      border-radius:999px;
      padding:.32rem .64rem;
      font-size:.78rem;
      font-weight:800;
      background:rgba(79,134,198,.10);
      color:var(--brand-dark);
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      border-radius:999px;
      padding:.28rem .55rem;
      background:#f5f9ff;
      border:1px solid #e1ebf7;
      color:#5b7089;
      font-size:.78rem;
      font-weight:700;
    }
    .thumb{
      position:relative;
      min-height:150px;
      background:linear-gradient(135deg,#eff6ff 0%, #f8fbff 48%, #dcecff 100%);
      overflow:hidden;
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:14px;
      border-radius:14px;
      border:1px solid rgba(79,134,198,.14);
      background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.18));
    }
    .thumb::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      height:36px;
      border-radius:10px;
      background:linear-gradient(90deg, rgba(79,134,198,.18), rgba(79,134,198,.04));
    }
    .thumb-a{background:linear-gradient(135deg,#eff6ff,#dcecff)}
    .thumb-b{background:linear-gradient(135deg,#f5faff,#e7f0fb)}
    .thumb-c{background:linear-gradient(135deg,#eef7ff,#dbe9fb)}
    .thumb-d{background:linear-gradient(135deg,#f7fbff,#e6f1fc)}
    .card-item{
      border:1px solid rgba(219,230,242,.92);
      border-radius:16px;
      background:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card-item:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(15,23,42,.08);
      border-color:#bfd1e8;
    }
    .section-title{
      font-size:1.2rem;
      line-height:1.3;
      font-weight:800;
      color:var(--text);
      letter-spacing:-.01em;
    }
    .section-note,
    .small,
    .crumb{
      color:var(--muted);
      line-height:1.65;
    }
    .small{font-size:.875rem}
    .crumb{font-size:.9rem}
    .faq-item{
      border:1px solid rgba(219,230,242,.95);
      background:#fff;
      border-radius:14px;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.1rem;
      font-weight:800;
      color:var(--text);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      font-size:1.2rem;
      color:var(--brand-dark);
      transition:transform .2s ease;
    }
    .faq-item[open] summary{
      border-bottom:1px solid rgba(219,230,242,.9);
    }
    .faq-item[open] summary::after{
      content:"–";
    }
    .faq-body{
      padding:0 1.1rem 1rem;
      color:#52657a;
    }
    .empty-state{
      border:1px dashed #c7d7ea;
      background:#f8fbff;
      border-radius:14px;
      padding:1.25rem;
      text-align:center;
      color:#5b7089;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .72fr .83fr;
      gap:1.5rem;
      padding:1.75rem 0 1.25rem;
    }
    footer{
      margin-top:2rem;
      background:#eff5fb;
      border-top:1px solid rgba(219,230,242,.95);
    }
    .footer-title{
      font-weight:800;
      color:var(--text);
      margin-bottom:.75rem;
    }
    .footer-link{
      display:block;
      padding:.28rem 0;
      color:#516174;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-link:hover{
      color:var(--brand-dark);
      transform:translateX(2px);
    }
    .line{
      height:1px;
      background:rgba(148,163,184,.18);
    }
    .section-band{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(219,230,242,.86);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      border-radius:18px;
    }
    .paging-btn{
      min-width:40px;
      height:40px;
      border-radius:10px;
      border:1px solid var(--line);
      background:#fff;
      color:#506176;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:700;
      transition:all .2s ease;
    }
    .paging-btn:hover{
      border-color:var(--line-strong);
      color:var(--text);
      background:#f9fcff;
    }
    .paging-btn.active{
      background:var(--brand);
      border-color:var(--brand);
      color:#fff;
      box-shadow:0 10px 20px rgba(79,134,198,.22);
    }
    .icon-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:#6fb7ff;
      box-shadow:0 0 0 4px rgba(111,183,255,.18);
      flex:none;
    }
    .info-list{
      display:grid;
      gap:.75rem;
    }
    .info-row{
      display:flex;
      align-items:flex-start;
      gap:.7rem;
    }
    .info-row .key{
      min-width:88px;
      color:#41556a;
      font-weight:800;
    }
    .info-row .val{
      color:#607387;
    }
    @media (max-width: 1024px){
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 768px){
      .footer-grid{grid-template-columns:1fr}
      .input-field{padding:.78rem .95rem}
      .hero-strip{border-radius:20px}
      .section-band{border-radius:16px}
    }
    @media (max-width: 520px){
      .nav-link{font-size:.95rem}
      .btn{padding:.72rem .92rem}
      .card-item{border-radius:14px}
      .hero-strip{border-radius:18px}
      .section-title{font-size:1.08rem}
    }
    :focus-visible{
      outline:2px solid rgba(79,134,198,.95);
      outline-offset:3px;
    }