/* roulang page: index */
:root{
      --bg:#0b0f16;
      --bg-2:#101521;
      --panel:#121927;
      --panel-2:#171f31;
      --panel-3:#1b2438;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.14);
      --text:#eef3ff;
      --muted:#99a6bc;
      --soft:#c8d0e0;
      --brand:#b38cff;
      --brand-2:#77e0ea;
      --brand-3:#93a7ff;
      --danger:#ff7b9c;
      --shadow:0 20px 60px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:14px;
      --radius-xs:10px;
      --container:1200px;
      --gap:24px;
      --gap-sm:16px;
      --section:84px;
      --transition:.28s cubic-bezier(.2,.75,.2,1);
      --gradient:linear-gradient(135deg, rgba(179,140,255,.22), rgba(119,224,234,.12));
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(179,140,255,.08), transparent 26%),
        radial-gradient(circle at top right, rgba(119,224,234,.08), transparent 24%),
        linear-gradient(180deg, #0b0f16 0%, #0d111a 42%, #0b0f16 100%);
      color:var(--text);
      line-height:1.7;
      letter-spacing:.2px;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.18) 36%, rgba(0,0,0,0));
      opacity:.48;
      z-index:-1;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(179,140,255,.28);color:#fff}
    :focus-visible{outline:2px solid rgba(119,224,234,.9);outline-offset:3px}

    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      background:rgba(10,14,22,.72);
      border-bottom:1px solid rgba(255,255,255,.06);
    }

    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }

    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:
        linear-gradient(145deg, rgba(179,140,255,.95), rgba(119,224,234,.86));
      box-shadow:0 12px 30px rgba(119,224,234,.18);
      position:relative;
      overflow:hidden;
      flex:none;
    }

    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(255,255,255,.88);
      opacity:.9;
    }

    .brand-mark::before{
      width:18px;
      height:2px;
      left:11px;
      top:14px;
      box-shadow:0 7px 0 rgba(255,255,255,.88), 0 14px 0 rgba(255,255,255,.88);
    }

    .brand-mark::after{
      width:10px;
      height:10px;
      right:9px;
      bottom:9px;
      background:transparent;
      border:2px solid rgba(255,255,255,.9);
    }

    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }

    .brand-name{
      font-size:15px;
      font-weight:800;
      line-height:1.25;
      letter-spacing:.4px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .brand-sub{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .site-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }

    .site-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      font-size:14px;
      color:var(--soft);
      border-radius:999px;
      transition:transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
    }

    .site-nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }

    .site-nav a.active{
      color:#0c1017;
      background:linear-gradient(135deg, rgba(179,140,255,.96), rgba(119,224,234,.96));
      box-shadow:0 14px 30px rgba(119,224,234,.17);
      font-weight:700;
    }

    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid rgba(119,224,234,.28);
      background:rgba(119,224,234,.08);
      color:var(--text);
      font-size:14px;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
      white-space:nowrap;
    }

    .header-cta:hover{
      transform:translateY(-1px);
      border-color:rgba(119,224,234,.55);
      background:rgba(119,224,234,.14);
    }

    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-width:44px;
      min-height:44px;
      padding:0 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:12px;
      background:rgba(255,255,255,.04);
      color:var(--text);
      cursor:pointer;
      transition:background var(--transition), transform var(--transition), border-color var(--transition);
    }

    .nav-toggle:hover{
      transform:translateY(-1px);
      border-color:rgba(179,140,255,.35);
      background:rgba(255,255,255,.06);
    }

    .nav-toggle span{
      display:block;
      width:16px;
      height:2px;
      background:currentColor;
      position:relative;
      border-radius:999px;
    }

    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:16px;
      height:2px;
      background:currentColor;
      border-radius:999px;
    }

    .nav-toggle span::before{top:-5px}
    .nav-toggle span::after{top:5px}

    main{display:block}

    .hero{
      position:relative;
      padding:26px 0 0;
    }

    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(8,12,18,.66), rgba(8,12,18,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }

    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, rgba(179,140,255,.16), transparent 30%),
        linear-gradient(255deg, rgba(119,224,234,.09), transparent 28%);
      mix-blend-mode:screen;
      pointer-events:none;
    }

    .hero-shell::after{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(transparent 0 94%, rgba(255,255,255,.05) 94% 95%, transparent 95%),
        linear-gradient(90deg, transparent 0 94%, rgba(255,255,255,.05) 94% 95%, transparent 95%);
      background-size:56px 56px;
      opacity:.2;
      pointer-events:none;
    }

    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);
      gap:28px;
      padding:44px;
      align-items:stretch;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      font-size:13px;
      color:rgba(238,243,255,.86);
      letter-spacing:.28em;
      text-transform:uppercase;
    }

    .eyebrow::before{
      content:"";
      width:28px;
      height:1px;
      background:linear-gradient(90deg, rgba(119,224,234,.9), rgba(179,140,255,.2));
    }

    .hero h1{
      margin:0;
      font-size:clamp(32px, 4.2vw, 60px);
      line-height:1.1;
      letter-spacing:.2px;
      max-width:12ch;
      text-wrap:balance;
    }

    .hero p{
      margin:18px 0 0;
      max-width:62ch;
      color:rgba(232,238,250,.82);
      font-size:16px;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
      font-weight:700;
      font-size:14px;
      letter-spacing:.2px;
      user-select:none;
    }

    .btn-primary{
      color:#0b1016;
      background:linear-gradient(135deg, rgba(179,140,255,.98), rgba(119,224,234,.98));
      box-shadow:0 16px 34px rgba(119,224,234,.16);
    }

    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 40px rgba(119,224,234,.22);
    }

    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.12);
    }

    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.07);
      border-color:rgba(179,140,255,.28);
    }

    .hero-search{
      margin-top:28px;
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(8,12,18,.5);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
      max-width:680px;
    }

    .hero-search input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      padding:0 8px;
      font-size:15px;
    }

    .hero-search input::placeholder{color:#7f8aa1}

    .hero-search button{
      min-width:132px;
      min-height:44px;
      border:0;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(119,224,234,.95), rgba(179,140,255,.92));
      color:#0c1017;
      font-weight:800;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition);
    }

    .hero-search button:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(119,224,234,.17);
    }

    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.03);
      color:var(--soft);
      font-size:13px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
    }

    .chip:hover{
      transform:translateY(-1px);
      color:#fff;
      border-color:rgba(119,224,234,.34);
      background:rgba(119,224,234,.08);
    }

    .hero-panel{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:16px;
      min-height:100%;
    }

    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(19,25,39,.74);
      box-shadow:var(--shadow-soft);
    }

    .hero-card.image-card{
      min-height:330px;
    }

    .hero-card.image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.92;
      transform:scale(1.02);
      filter:saturate(1.03) contrast(1.03);
    }

    .hero-card.image-card .overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,16,.05) 0%, rgba(7,10,16,.36) 44%, rgba(7,10,16,.88) 100%);
    }

    .hero-card.image-card .content{
      position:absolute;
      inset:auto 0 0 0;
      padding:22px;
      z-index:1;
    }

    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(8,12,18,.44);
      color:#d9e2f3;
      font-size:12px;
      letter-spacing:.2px;
    }

    .hero-card h2,
    .card h3,
    .mini-card h3,
    .matrix-card h3,
    .gallery-card h3,
    .faq h3{
      margin:0;
      line-height:1.25;
    }

    .hero-card h2{
      font-size:22px;
      margin-top:4px;
    }

    .hero-card p{
      margin:12px 0 0;
      color:rgba(235,241,253,.84);
      font-size:14px;
    }

    .hero-signal{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }

    .signal-box{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }

    .signal-box strong{
      display:block;
      font-size:18px;
      letter-spacing:.3px;
      margin-bottom:4px;
    }

    .signal-box span{
      font-size:13px;
      color:var(--muted);
    }

    .section{
      padding:var(--section) 0 0;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }

    .section-head h2{
      margin:0;
      font-size:clamp(22px, 2.8vw, 34px);
      line-height:1.15;
    }

    .section-head p{
      margin:0;
      max-width:60ch;
      color:var(--muted);
      font-size:14px;
    }

    .quick-bar{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }

    .quick-bar::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(12,16,24,.82), rgba(12,16,24,.68));
    }

    .quick-bar > *{
      position:relative;
      z-index:1;
    }

    .quick-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:14px;
    }

    .quick-top strong{
      font-size:16px;
    }

    .quick-top span{
      color:var(--muted);
      font-size:13px;
    }

    .chip-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .chip-list a{
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dde5f3;
      font-size:13px;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .chip-list a:hover{
      transform:translateY(-1px);
      background:rgba(119,224,234,.08);
      border-color:rgba(119,224,234,.28);
    }

    .feature-grid{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);
      gap:var(--gap);
    }

    .card{
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(179,140,255,.26);
      box-shadow:0 18px 46px rgba(0,0,0,.28);
    }

    .card-media{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#161d2d;
    }

    .card-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.94;
      transform:scale(1.01);
      transition:transform .6s ease, opacity .35s ease;
    }

    .card:hover .card-media img{
      transform:scale(1.05);
    }

    .card-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,16,0) 40%, rgba(7,10,16,.72) 100%);
    }

    .card-body{
      padding:22px;
    }

    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }

    .card h3{
      font-size:22px;
    }

    .card p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:14px;
    }

    .meta-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#c5cfdf;
      font-size:13px;
    }

    .meta-line .link{
      color:#dff7fb;
      font-weight:700;
      transition:color var(--transition), transform var(--transition);
    }

    .meta-line .link:hover{
      color:#ffffff;
      transform:translateX(2px);
    }

    .side-stack{
      display:grid;
      gap:var(--gap);
    }

    .mini-card{
      display:grid;
      grid-template-columns:120px minmax(0,1fr);
      gap:14px;
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(119,224,234,.26);
      background:rgba(255,255,255,.05);
    }

    .mini-card .thumb{
      position:relative;
      overflow:hidden;
      border-radius:18px;
      min-height:128px;
    }

    .mini-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }

    .mini-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,16,.06), rgba(7,10,16,.38));
    }

    .mini-card .info{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:10px;
      min-width:0;
    }

    .mini-card h3{
      font-size:18px;
    }

    .mini-card p{
      margin:0;
      font-size:13px;
      color:var(--muted);
    }

    .mini-card .footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#cdd6e6;
      font-size:12px;
    }

    .guide-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }

    .guide-card{
      padding:20px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      min-height:174px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .guide-card:hover{
      transform:translateY(-2px);
      border-color:rgba(179,140,255,.22);
      background:rgba(255,255,255,.05);
    }

    .guide-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(179,140,255,.2), rgba(119,224,234,.15));
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
      margin-bottom:16px;
      color:#eaf2ff;
    }

    .guide-card h3{
      font-size:18px;
    }

    .guide-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
    }

    .matrix-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:var(--gap);
      align-items:start;
    }

    .matrix-main{
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }

    .matrix-main .image{
      margin-top:18px;
      border-radius:20px;
      overflow:hidden;
      aspect-ratio:16/9;
      position:relative;
    }

    .matrix-main .image img{
      width:100%;
      height:100%;
      object-fit:cover;
    }

    .matrix-main .image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,16,.1), rgba(7,10,16,.46));
    }

    .matrix-main .summary{
      color:var(--muted);
      max-width:58ch;
      margin:14px 0 0;
      font-size:14px;
    }

    .matrix-side{
      display:grid;
      gap:16px;
    }

    .matrix-card{
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:182px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .matrix-card:hover{
      transform:translateY(-2px);
      border-color:rgba(119,224,234,.24);
      background:rgba(255,255,255,.05);
    }

    .matrix-card h3{font-size:18px}
    .matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .matrix-card .actions{
      margin-top:auto;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      color:#ced7e7;
      font-size:12px;
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:12px;
    }

    .matrix-card .actions a{
      color:#dff7fb;
      font-weight:700;
    }

    .gallery-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }

    .gallery-card{
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition);
    }

    .gallery-card:hover{
      transform:translateY(-2px);
      border-color:rgba(179,140,255,.24);
    }

    .gallery-card .cover{
      position:relative;
      aspect-ratio:4/3;
      overflow:hidden;
    }

    .gallery-card .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .6s ease;
    }

    .gallery-card:hover .cover img{transform:scale(1.04)}

    .gallery-card .cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,16,.06), rgba(7,10,16,.46));
    }

    .gallery-card .content{
      padding:18px;
    }

    .gallery-card h3{font-size:18px}
    .gallery-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(0,1fr);
      gap:12px;
    }

    .faq{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }

    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-size:16px;
      font-weight:700;
    }

    .faq summary::-webkit-details-marker{display:none}

    .faq summary::after{
      content:"+";
      width:28px;
      height:28px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      color:#dfe7f7;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      flex:none;
      transition:transform var(--transition), background var(--transition);
    }

    .faq[open] summary{
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.02);
    }

    .faq[open] summary::after{
      content:"–";
      background:rgba(119,224,234,.08);
      transform:rotate(0deg);
    }

    .faq .answer{
      padding:16px 20px 20px;
      color:var(--muted);
      font-size:14px;
    }

    .cta{
      padding:var(--section) 0 0;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(179,140,255,.18), rgba(119,224,234,.1)),
        rgba(255,255,255,.03);
      box-shadow:var(--shadow);
      padding:34px;
    }

    .cta-panel::after{
      content:"";
      position:absolute;
      inset:-20%;
      background:
        radial-gradient(circle, rgba(119,224,234,.16), transparent 34%),
        radial-gradient(circle at right top, rgba(179,140,255,.18), transparent 28%);
      pointer-events:none;
    }

    .cta-panel > *{
      position:relative;
      z-index:1;
    }

    .cta-row{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
    }

    .cta-row h2{
      margin:0;
      font-size:clamp(24px,3vw,38px);
      line-height:1.15;
    }

    .cta-row p{
      margin:12px 0 0;
      color:rgba(236,242,253,.84);
      max-width:60ch;
      font-size:14px;
    }

    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }

    .footer{
      padding:28px 0 36px;
    }

    .footer-shell{
      padding-top:28px;
      border-top:1px solid rgba(255,255,255,.08);
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:20px;
    }

    .footer h3{
      margin:0 0 14px;
      font-size:16px;
    }

    .footer p,
    .footer li,
    .footer a{
      color:var(--muted);
      font-size:13px;
    }

    .footer a:hover{color:#fff}

    .footer-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }

    .footer-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .footer-note{
      margin-top:20px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8f99ab;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .anchor-pad{scroll-margin-top:100px}

    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
    }

    @media (max-width: 1180px){
      .hero-grid,
      .feature-grid,
      .matrix-grid,
      .footer-shell{
        grid-template-columns:1fr;
      }

      .hero-grid{
        gap:22px;
      }

      .guide-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }

      .gallery-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }

    @media (max-width: 920px){
      .site-nav{
        display:none;
        position:absolute;
        top:78px;
        left:16px;
        right:16px;
        border-radius:20px;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
        background:rgba(11,15,22,.96);
        border:1px solid rgba(255,255,255,.08);
      }

      .site-nav a{
        justify-content:flex-start;
        border-radius:14px;
      }

      .site-nav.is-open{display:flex}

      .nav-toggle{display:inline-flex}
      .header-cta{display:none}
      .nav-panel{position:relative;margin-left:auto}
      .hero-grid{padding:26px}
      .hero h1{max-width:100%}
      .hero-search{flex-direction:column}
      .hero-search button{width:100%}
      .hero-signal{grid-template-columns:1fr}
      .guide-grid{grid-template-columns:1fr}
      .gallery-grid{grid-template-columns:1fr}
      .card h3{font-size:20px}
      .cta-panel{padding:26px}
      .cta-row{flex-direction:column;align-items:flex-start}
      .section{padding-top:72px}
    }

    @media (max-width: 640px){
      .container{width:min(100% - 20px, var(--container))}
      .header-inner{min-height:72px; padding:12px 0}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-name{font-size:14px}
      .brand-sub{display:none}
      .hero{padding-top:18px}
      .hero-shell{border-radius:22px}
      .hero-grid{padding:20px}
      .hero h1{font-size:clamp(28px, 10vw, 38px)}
      .hero p{font-size:15px}
      .section-head{flex-direction:column;align-items:flex-start}
      .quick-bar{padding:16px;border-radius:20px}
      .quick-top{flex-direction:column;align-items:flex-start}
      .card-body,
      .matrix-main,
      .cta-panel{padding:18px}
      .mini-card{
        grid-template-columns:1fr;
      }
      .mini-card .thumb{min-height:180px}
      .footer-shell{grid-template-columns:1fr}
      .footer-note{flex-direction:column}
      .btn,.chip,.chip-list a,.header-cta,.site-nav a,.hero-search button{min-height:44px}
    }

    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
        scroll-behavior:auto !important;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0b0f14;
      --bg-elev:#111720;
      --bg-elev-2:#151d29;
      --panel:#0f141c;
      --panel-2:#121926;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(126,160,255,.18);
      --text:#e9edf4;
      --muted:#9aa7bb;
      --muted-2:#738196;
      --accent:#77e6ef;
      --accent-2:#b69cff;
      --accent-3:#a5b4fc;
      --good:#58d391;
      --warn:#ffcf5a;
      --danger:#ff6b8b;
      --shadow:0 16px 40px rgba(0,0,0,.36);
      --shadow-soft:0 10px 26px rgba(0,0,0,.24);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:26px;
      --container:1180px;
      --gap:24px;
      --transition:.22s ease;
      --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --font-num:"DIN Alternate","Segoe UI",system-ui,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-sans);
      color:var(--text);
      background:
        radial-gradient(1200px 800px at 15% -10%, rgba(114,102,255,.16), transparent 52%),
        radial-gradient(900px 600px at 95% 5%, rgba(119,230,239,.10), transparent 45%),
        linear-gradient(180deg, #090c11 0%, #0b0f14 40%, #0c1118 100%);
      min-height:100vh;
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:44px 44px;
      opacity:.22;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,0,0,.12) 55%, rgba(0,0,0,.42));
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(135deg, transparent 0 35%, rgba(255,255,255,.03) 35% 36%, transparent 36% 100%),
        linear-gradient(225deg, transparent 0 55%, rgba(119,230,239,.03) 55% 56%, transparent 56% 100%);
      opacity:.3;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(119,230,239,.28);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg, rgba(8,12,18,.88), rgba(8,12,18,.66));
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:16px;
      position:relative;
      background:
        linear-gradient(145deg, rgba(182,156,255,.28), rgba(119,230,239,.16)),
        linear-gradient(180deg, #1a2130, #0f1420);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 10px 24px rgba(0,0,0,.24);
      flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:50% auto auto 50%;
      transform:translate(-50%,-50%);
      border-radius:999px;
    }
    .brand-mark::before{
      width:22px;height:22px;
      border:2px solid rgba(255,255,255,.72);
      opacity:.9;
    }
    .brand-mark::after{
      width:6px;height:6px;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(119,230,239,.14);
    }
    .brand-text{display:flex;flex-direction:column;gap:2px;min-width:0}
    .brand-name{
      font-size:16px;
      font-weight:800;
      letter-spacing:.3px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
      position:relative;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(14,19,27,.72);
      box-shadow:var(--shadow-soft);
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 16px;
      border-radius:999px;
      font-size:14px;
      color:var(--muted);
      transition:transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:#fff;
      background:rgba(119,230,239,.10);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(119,230,239,.18), rgba(182,156,255,.20));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(18,24,34,.92);
      color:var(--text);
      box-shadow:var(--shadow-soft);
    }
    .nav-toggle span{
      display:inline-block;
      width:14px;height:2px;background:var(--text);
      position:relative;border-radius:999px;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";position:absolute;left:0;width:14px;height:2px;background:var(--text);border-radius:999px;
    }
    .nav-toggle span::before{top:-5px}
    .nav-toggle span::after{top:5px}
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid rgba(119,230,239,.22);
      background:linear-gradient(135deg, rgba(119,230,239,.12), rgba(182,156,255,.12));
      color:#fff;
      font-size:14px;
      font-weight:700;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(119,230,239,.42);
      outline:none;
    }

    .hero-banner{
      position:relative;
      overflow:hidden;
      margin:18px auto 0;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.07);
      background:
        linear-gradient(180deg, rgba(10,14,20,.18), rgba(10,14,20,.78)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-banner::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(900px 460px at 16% 16%, rgba(119,230,239,.14), transparent 55%),
        linear-gradient(140deg, rgba(12,16,22,.2), rgba(12,16,22,.82));
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:38px 0 30px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:26px;
      align-items:stretch;
    }
    .hero-copy{
      padding:10px 0 8px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(14,20,30,.72);
      color:#d9e5f6;
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
      letter-spacing:.2px;
      box-shadow:var(--shadow-soft);
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:999px;background:var(--accent);display:inline-block;
      box-shadow:0 0 0 6px rgba(119,230,239,.12);
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(32px, 4.2vw, 58px);
      line-height:1.05;
      letter-spacing:-.8px;
      text-wrap:balance;
    }
    .hero-copy p{
      max-width:68ch;
      margin:0;
      color:#d1d9e5;
      font-size:16px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
      box-shadow:var(--shadow-soft);
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, rgba(119,230,239,.95), rgba(182,156,255,.92));
      color:#071018;
      border-color:rgba(255,255,255,.08);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 18px 32px rgba(119,230,239,.18);
    }
    .btn-ghost{
      background:rgba(18,24,35,.7);
      color:#eef4ff;
      border-color:rgba(255,255,255,.10);
    }
    .hero-signals{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#d6deea;
      font-size:12px;
      line-height:1;
    }
    .badge.dot::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(119,230,239,.12);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(17,23,32,.92), rgba(10,14,20,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      min-height:100%;
    }
    .hero-visual{
      position:relative;
      height:100%;
      min-height:360px;
      background:
        linear-gradient(180deg, rgba(11,15,20,.12), rgba(11,15,20,.72)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .hero-visual::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(180deg, rgba(7,11,16,.10), rgba(7,11,16,.86)),
        linear-gradient(135deg, rgba(119,230,239,.10), transparent 34%, rgba(182,156,255,.10));
    }
    .hero-card{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      padding:18px;
      border-radius:20px;
      background:rgba(12,17,24,.76);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 16px 34px rgba(0,0,0,.3);
      backdrop-filter:blur(10px);
    }
    .hero-card h2{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.25;
    }
    .hero-card p{
      margin:0 0 14px;
      color:#c8d3e2;
      font-size:13px;
      line-height:1.75;
    }
    .hero-card-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .hero-stat{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .hero-stat strong{
      display:block;
      font-family:var(--font-num);
      font-size:18px;
      letter-spacing:.3px;
      color:#fff;
      line-height:1.2;
    }
    .hero-stat span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
    }

    .quick-strip{
      margin-top:18px;
    }
    .quick-shell{
      padding:18px 0 6px;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(17,23,32,.84);
      border:1px solid rgba(255,255,255,.08);
      color:#dce5f5;
      font-size:13px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .chip:hover,
    .chip:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(119,230,239,.28);
      background:rgba(119,230,239,.08);
      outline:none;
    }
    .notice-bar{
      margin-top:14px;
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(135deg, rgba(18,24,34,.9), rgba(17,23,32,.72));
      color:#d4ddeb;
      font-size:14px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      box-shadow:var(--shadow-soft);
    }
    .notice-bar strong{
      color:#fff;
      font-weight:800;
    }

    .page-main{
      padding:22px 0 10px;
    }
    .content-shell{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(280px,.78fr);
      gap:24px;
      align-items:start;
    }
    .panel{
      background:linear-gradient(180deg, rgba(16,22,31,.88), rgba(12,17,25,.88));
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel-inner{
      padding:22px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      line-height:1.2;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-top:2px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{color:#dce6f6}
    .breadcrumb span{color:var(--muted-2)}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px 0 0;
      margin-bottom:18px;
    }
    .filter-btn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      color:#d8e2f1;
      background:rgba(255,255,255,.04);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
    }
    .filter-btn:hover,
    .filter-btn:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(119,230,239,.28);
      background:rgba(119,230,239,.08);
      outline:none;
    }
    .filter-btn.active{
      background:linear-gradient(135deg, rgba(119,230,239,.16), rgba(182,156,255,.16));
      border-color:rgba(119,230,239,.24);
      color:#fff;
    }
    .featured-layout{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);
      gap:18px;
    }
    .featured-card{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:var(--panel);
      min-height:100%;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .featured-card:hover{
      transform:translateY(-2px);
      border-color:rgba(119,230,239,.22);
      box-shadow:0 18px 36px rgba(0,0,0,.34);
    }
    .featured-media{
      aspect-ratio: 16/9;
      background:#101721;
      overflow:hidden;
    }
    .featured-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(1.02) contrast(1.02);
      transform:scale(1.01);
    }
    .featured-body{
      padding:18px 18px 20px;
    }
    .card-top{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      color:#ecf6ff;
      background:rgba(119,230,239,.10);
      border:1px solid rgba(119,230,239,.16);
    }
    .kicker.alt{
      background:rgba(182,156,255,.10);
      border-color:rgba(182,156,255,.18);
    }
    .featured-body h3,
    .mini-card h3,
    .matrix-card h3{
      margin:0 0 10px;
      line-height:1.25;
      letter-spacing:-.15px;
    }
    .featured-body h3{font-size:24px}
    .featured-body p,
    .mini-card p,
    .matrix-card p{
      margin:0;
      color:#c9d3e1;
      font-size:14px;
      line-height:1.8;
    }
    .card-foot{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      margin-top:16px;
      color:var(--muted);
      font-size:12px;
    }
    .meta-line{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .meta-line span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .meta-dot{
      width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;
    }
    .mini-stack{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .mini-card{
      display:grid;
      grid-template-columns:110px minmax(0,1fr);
      gap:14px;
      align-items:start;
      padding:14px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.07);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(119,230,239,.18);
      box-shadow:0 12px 28px rgba(0,0,0,.28);
    }
    .mini-card .thumb{
      border-radius:16px;
      overflow:hidden;
      aspect-ratio:1/1;
      background:#0d131b;
      border:1px solid rgba(255,255,255,.06);
    }
    .mini-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-card h3{font-size:16px}
    .mini-card .small-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
      font-size:12px;
      color:var(--muted);
    }
    .tiny-tag{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:0 9px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#d9e2ef;
      font-size:12px;
    }

    .matrix-panel{margin-top:20px;}
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .matrix-card{
      overflow:hidden;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.03));
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .matrix-card:hover{
      transform:translateY(-2px);
      border-color:rgba(182,156,255,.22);
      box-shadow:0 14px 28px rgba(0,0,0,.28);
    }
    .matrix-card .pic{
      aspect-ratio: 16/8.6;
      overflow:hidden;
      background:#0d131b;
    }
    .matrix-card .pic img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .matrix-card .text{
      padding:16px;
    }
    .matrix-card h3{font-size:18px}
    .matrix-note{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:12px;
    }

    .side-column{
      display:flex;
      flex-direction:column;
      gap:18px;
      position:sticky;
      top:96px;
    }
    .side-box{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(16,22,31,.9), rgba(12,17,25,.9));
      box-shadow:var(--shadow-soft);
    }
    .side-box h3{
      margin:0 0 14px;
      font-size:18px;
      line-height:1.2;
    }
    .search-box{
      display:flex;
      gap:10px;
      margin-top:14px;
    }
    .search-box input{
      flex:1;
      min-height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#fff;
      padding:0 14px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .search-box input::placeholder{color:#7e8a9d}
    .search-box input:focus{
      border-color:rgba(119,230,239,.32);
      box-shadow:0 0 0 4px rgba(119,230,239,.08);
      background:rgba(255,255,255,.06);
    }
    .search-box button{
      min-width:88px;
      min-height:46px;
      border:none;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(119,230,239,.9), rgba(182,156,255,.88));
      color:#061019;
      font-weight:800;
      box-shadow:0 14px 24px rgba(119,230,239,.14);
    }
    .ranking-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .ranking-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .rank-num{
      flex:0 0 auto;
      width:30px;height:30px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(119,230,239,.12);
      color:#fff;
      font-family:var(--font-num);
      font-weight:800;
      border:1px solid rgba(119,230,239,.18);
    }
    .ranking-list strong{
      display:block;
      margin-bottom:4px;
      font-size:14px;
      line-height:1.35;
    }
    .ranking-list span{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-cloud .badge{cursor:default}
    .note-box{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(119,230,239,.08), rgba(182,156,255,.08));
      border:1px solid rgba(255,255,255,.08);
      color:#dde7f5;
      font-size:13px;
      line-height:1.8;
    }
    .note-box strong{color:#fff}

    .faq-panel{
      margin-top:20px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:border-color var(--transition), transform var(--transition);
    }
    details[open]{
      border-color:rgba(119,230,239,.20);
      background:rgba(255,255,255,.04);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      font-weight:700;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:10px;
      background:rgba(255,255,255,.06);
      color:#fff;
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    details[open] summary::after{
      content:"–";
      background:rgba(119,230,239,.12);
    }
    details .answer{
      padding:0 18px 16px;
      color:#c9d3e1;
      font-size:14px;
      line-height:1.82;
    }

    .cta-panel{
      margin-top:20px;
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(119,230,239,.08), rgba(182,156,255,.08)),
        linear-gradient(180deg, rgba(16,22,31,.92), rgba(12,17,25,.92));
      box-shadow:var(--shadow-soft);
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.2;
    }
    .cta-panel p{
      margin:0;
      color:#d0d9e7;
      font-size:14px;
      line-height:1.8;
      max-width:64ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }

    .footer{
      margin-top:28px;
      padding:34px 0 20px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(9,12,18,.2), rgba(8,11,16,.86));
    }
    .footer-shell{
      display:grid;
      grid-template-columns:1.25fr .8fr .9fr;
      gap:24px;
      padding-bottom:20px;
    }
    .footer h3{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.2;
    }
    .footer p{
      margin:0;
      color:#c2cbd8;
      font-size:14px;
      line-height:1.85;
    }
    .footer-tags{display:flex;flex-wrap:wrap;gap:10px}
    .footer-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
      color:#dce5f2;
      font-size:14px;
    }
    .footer-list a{
      color:#dce5f2;
      transition:color var(--transition), transform var(--transition);
    }
    .footer-list a:hover,
    .footer-list a:focus-visible{
      color:var(--accent);
      outline:none;
    }
    .footer-note{
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:12px;
    }

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    :focus-visible{
      outline:2px solid rgba(119,230,239,.55);
      outline-offset:2px;
    }

    @media (max-width: 1180px){
      .hero-grid{grid-template-columns:1fr}
      .hero-panel{min-height:auto}
      .hero-visual{min-height:320px}
      .content-shell{grid-template-columns:1fr}
      .side-column{position:static}
    }
    @media (max-width: 1024px){
      .footer-shell{grid-template-columns:1fr 1fr}
      .featured-layout{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
    }
    @media (max-width: 860px){
      .header-inner{gap:12px}
      .nav-toggle{display:inline-flex}
      .site-nav{
        display:none;
      }
      .nav-panel.open .site-nav{
        display:flex;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        position:absolute;
        top:calc(100% + 10px);
        right:0;
        left:0;
        padding:10px;
        border-radius:20px;
        background:rgba(12,17,25,.98);
        border:1px solid rgba(255,255,255,.08);
        box-shadow:var(--shadow);
      }
      .nav-panel.open .site-nav a{
        justify-content:flex-start;
        border-radius:14px;
        min-height:42px;
      }
      .header-cta{display:none}
      .notice-bar,
      .cta-panel{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 680px){
      .container{width:min(calc(100% - 28px), 100%)}
      .hero-inner{padding:24px 0 18px}
      .hero-banner{border-radius:22px}
      .hero-visual{min-height:260px}
      h1{font-size:clamp(28px, 9vw, 40px)}
      .hero-copy p,.cta-panel p,.notice-bar{font-size:14px}
      .hero-card-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .panel-inner{padding:18px}
      .mini-card{grid-template-columns:1fr}
      .mini-card .thumb{max-width:100px}
      .search-box{flex-direction:column}
      .search-box button{width:100%}
      .footer-shell{grid-template-columns:1fr}
      .footer-note{flex-direction:column}
    }
    @media (max-width: 420px){
      .site-nav a{padding:0 12px}
      .hero-actions,.cta-actions{width:100%}
      .btn{width:100%}
      .chip-row,.filter-bar,.hero-signals{gap:8px}
      .notice-bar{padding:12px 14px}
      .featured-body h3{font-size:22px}
      .cta-panel h2{font-size:20px}
    }
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{scroll-behavior:auto;transition:none !important;animation:none !important}
    }