/* roulang page: index */
:root{
      --bg:#0b0e12;
      --bg-soft:#11161d;
      --surface:#141a22;
      --surface-2:#18202a;
      --surface-3:#1d2732;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#eef3f7;
      --muted:#97a6b4;
      --muted-2:#748392;
      --accent:#6ff3db;
      --accent-2:#b8ff6d;
      --accent-3:#f0c86b;
      --shadow:0 18px 40px rgba(0,0,0,.34);
      --shadow-soft:0 8px 24px rgba(0,0,0,.22);
      --radius:8px;
      --radius-sm:6px;
      --space:clamp(16px,2vw,28px);
      --max:76rem;
      --ease:cubic-bezier(.2,.7,.2,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,0) 22%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 120px),
        repeating-linear-gradient(180deg, rgba(255,255,255,.02) 0 1px, transparent 1px 120px),
        var(--bg);
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height:1.6;
      letter-spacing:0;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        radial-gradient(circle at 20% 12%, rgba(111,243,219,.06), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(184,255,109,.05), transparent 24%),
        radial-gradient(circle at 72% 76%, rgba(240,200,107,.05), transparent 26%);
      opacity:.9;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    p,ul,ol,h1,h2,h3,h4,h5,h6{margin:0}
    ul{list-style:none;padding:0}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
    }
    input,select,textarea{
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      padding:.82rem .9rem;
      transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
    }
    input::placeholder,textarea::placeholder{color:var(--muted-2)}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(111,243,219,.6);
      background:rgba(255,255,255,.045);
      box-shadow:0 0 0 3px rgba(111,243,219,.12);
      outline:none;
    }
    :focus-visible{
      outline:2px solid rgba(111,243,219,.88);
      outline-offset:2px;
    }
    ::selection{background:rgba(111,243,219,.25);color:var(--text)}
    .grid-container{
      max-width:var(--max);
      padding-left:1rem;
      padding-right:1rem;
    }
    .off-canvas-wrapper,
    .off-canvas-content{
      background:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(11,14,18,.84);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .header-bar{
      display:flex;
      align-items:center;
      gap:1rem;
      justify-content:space-between;
      padding:.92rem 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:.72rem;
      min-width:0;
      font-weight:800;
      font-size:1rem;
      letter-spacing:0;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-mark{
      width:1.1rem;
      height:1.1rem;
      border-radius:4px;
      background:
        linear-gradient(135deg, rgba(111,243,219,.95), rgba(184,255,109,.85));
      box-shadow:0 0 0 1px rgba(255,255,255,.06), 0 8px 18px rgba(111,243,219,.18);
      position:relative;
      flex:none;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:3px;
      border:1px solid rgba(11,14,18,.72);
      border-radius:3px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:.5rem;
      flex-wrap:wrap;
      justify-content:center;
      flex:1;
      min-width:0;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      color:var(--muted);
      border:1px solid transparent;
      border-radius:var(--radius-sm);
      padding:.62rem .84rem;
      line-height:1;
      transition:transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-link.is-active{
      color:var(--text);
      background:rgba(111,243,219,.08);
      border-color:rgba(111,243,219,.22);
      box-shadow:inset 0 0 0 1px rgba(111,243,219,.12);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:.6rem;
      flex:none;
    }
    .button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      margin:0;
      padding:.82rem 1.05rem;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      background:rgba(255,255,255,.04);
      color:var(--text);
      font-weight:700;
      line-height:1;
      transition:transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
      box-shadow:none;
    }
    .button:hover,
    .button:focus-visible{
      transform:translateY(-1px);
      color:var(--text);
      background:rgba(255,255,255,.07);
      box-shadow:var(--shadow-soft);
    }
    .button.primary{
      background:linear-gradient(135deg, rgba(111,243,219,.96), rgba(184,255,109,.9));
      color:#091117;
      border-color:rgba(255,255,255,.05);
      box-shadow:0 10px 24px rgba(111,243,219,.16);
    }
    .button.primary:hover,
    .button.primary:focus-visible{
      background:linear-gradient(135deg, rgba(121,245,222,1), rgba(194,255,121,.96));
      color:#081015;
    }
    .button.hollow{
      border-color:rgba(255,255,255,.11);
      background:transparent;
      color:var(--text);
    }
    .button.small{
      padding:.72rem .92rem;
      font-size:.94rem;
    }
    .button.ghost{
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.08);
    }
    .icon{
      width:1rem;
      height:1rem;
      flex:none;
      display:inline-block;
    }
    .menu-toggle{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:2.7rem;
      height:2.7rem;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.14);
    }
    .mobile-menu{
      min-height:100%;
      background:linear-gradient(180deg, rgba(17,22,29,.98), rgba(11,14,18,.98));
      padding:1rem;
      color:var(--text);
    }
    .mobile-menu-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding-bottom:.95rem;
      border-bottom:1px solid rgba(255,255,255,.08);
      margin-bottom:1rem;
    }
    .mobile-menu-nav{
      display:grid;
      gap:.55rem;
    }
    .mobile-menu .nav-link{
      width:100%;
      justify-content:space-between;
      padding:.88rem .95rem;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.07);
    }
    .mobile-menu .button{
      width:100%;
      margin-top:1rem;
    }
    main{display:block}
    .section{
      padding:4.2rem 0;
      position:relative;
    }
    .section.section--alt{
      background:rgba(255,255,255,.015);
      border-top:1px solid rgba(255,255,255,.05);
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:end;
      margin-bottom:1.35rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.32rem .64rem;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:var(--accent);
      font-size:.78rem;
      font-weight:800;
      letter-spacing:0;
      margin-bottom:.72rem;
      border:1px solid rgba(111,243,219,.12);
    }
    .section-kicker::before{
      content:"";
      width:.42rem;
      height:.42rem;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(111,243,219,.12);
      flex:none;
    }
    h1{
      font-size:3.15rem;
      line-height:1.06;
      letter-spacing:0;
      font-weight:900;
      max-width:12ch;
    }
    h2{
      font-size:1.72rem;
      line-height:1.18;
      letter-spacing:0;
      font-weight:850;
    }
    h3{
      font-size:1.06rem;
      line-height:1.35;
      font-weight:800;
    }
    .section-desc{
      max-width:46rem;
      color:var(--muted);
      margin-top:.55rem;
      font-size:.98rem;
    }
    .hero{
      padding:2.3rem 0 3rem;
    }
    .hero-panel{
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01)),
        linear-gradient(135deg, rgba(111,243,219,.03), rgba(184,255,109,.02));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      padding:1rem;
      box-shadow:var(--shadow-soft);
    }
    .hero-copy{
      padding-top:.35rem;
      max-width:40rem;
    }
    .hero-lead{
      margin-top:1rem;
      color:var(--muted);
      font-size:1.02rem;
      max-width:35rem;
    }
    .hero-actions{
      display:flex;
      gap:.72rem;
      flex-wrap:wrap;
      margin-top:1.35rem;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:1.2rem;
    }
    .point{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.48rem .7rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:.86rem;
      white-space:nowrap;
    }
    .point strong{
      color:var(--text);
      font-weight:800;
    }
    .hero-deck{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.85rem;
    }
    .hero-tile{
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height:11.25rem;
      padding:1rem;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .hero-tile:hover,
    .hero-tile:focus-visible{
      transform:translateY(-3px);
      border-color:rgba(111,243,219,.22);
      box-shadow:0 16px 36px rgba(0,0,0,.34);
      background:linear-gradient(180deg, rgba(111,243,219,.045), rgba(255,255,255,.015));
    }
    .hero-tile .tile-thumb{
      height:4.7rem;
      border-radius:var(--radius-sm);
      margin-bottom:.85rem;
      background:
        linear-gradient(135deg, rgba(111,243,219,.22), rgba(184,255,109,.18)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .hero-tile--alt .tile-thumb{
      background:
        linear-gradient(135deg, rgba(240,200,107,.2), rgba(111,243,219,.12)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .hero-tile--green .tile-thumb{
      background:
        linear-gradient(135deg, rgba(184,255,109,.2), rgba(111,243,219,.12)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .hero-tile--dark .tile-thumb{
      background:
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(111,243,219,.08)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .hero-tile .tile-thumb::before,
    .hero-tile .tile-thumb::after{
      content:"";
      position:absolute;
      inset:auto 10px 10px 10px;
      height:1px;
      background:rgba(255,255,255,.16);
      box-shadow:0 -22px 0 rgba(255,255,255,.1), 0 -44px 0 rgba(255,255,255,.08);
    }
    .hero-tile .tile-thumb::after{
      width:42%;
      inset:14px auto auto 10px;
      height:calc(100% - 28px);
      border-radius:6px;
      background:
        linear-gradient(180deg, rgba(11,14,18,.1), rgba(11,14,18,.55)),
        linear-gradient(135deg, rgba(255,255,255,.08), transparent);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .hero-tile strong{
      font-size:1rem;
      line-height:1.35;
    }
    .hero-tile p{
      margin-top:.45rem;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.55;
    }
    .tile-meta{
      margin-top:auto;
      padding-top:.8rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      color:var(--accent);
      font-size:.82rem;
      font-weight:700;
    }
    .tile-meta span{
      color:var(--muted);
      font-weight:600;
    }
    .track-wrap{
      overflow:hidden;
    }
    .content-track{
      display:grid;
      grid-template-columns:1.55fr 1fr 1fr 1fr;
      gap:.95rem;
    }
    .feature-card,
    .data-card,
    .case-card,
    .news-panel,
    .plan-panel,
    .contact-panel,
    .summary-panel,
    .metric-card{
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
    }
    .feature-card{
      padding:1rem;
      min-height:100%;
      display:flex;
      flex-direction:column;
      gap:.9rem;
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(111,243,219,.2);
      box-shadow:var(--shadow);
    }
    .feature-art{
      height:9.2rem;
      border-radius:var(--radius-sm);
      background:
        linear-gradient(135deg, rgba(111,243,219,.18), rgba(184,255,109,.12)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .feature-art::before{
      content:"";
      position:absolute;
      inset:1rem;
      border-radius:calc(var(--radius-sm) - 2px);
      background:
        linear-gradient(180deg, rgba(11,14,18,.1), rgba(11,14,18,.52)),
        linear-gradient(135deg, rgba(255,255,255,.1), transparent);
      border:1px solid rgba(255,255,255,.06);
    }
    .feature-art::after{
      content:"";
      position:absolute;
      left:1rem;
      right:1rem;
      bottom:1rem;
      height:1px;
      background:rgba(255,255,255,.14);
      box-shadow:0 -18px 0 rgba(255,255,255,.1), 0 -36px 0 rgba(255,255,255,.08);
    }
    .feature-card .badge-row,
    .card-badges,
    .tag-row{
      display:flex;
      gap:.45rem;
      flex-wrap:wrap;
    }
    .badge,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.34rem .55rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:.76rem;
      white-space:nowrap;
    }
    .badge--accent{
      color:#0b1116;
      border-color:rgba(111,243,219,.08);
      background:linear-gradient(135deg, rgba(111,243,219,.95), rgba(184,255,109,.88));
      font-weight:800;
    }
    .feature-card h3,
    .case-card h3,
    .news-panel h3,
    .plan-panel h3,
    .contact-panel h3,
    .metric-card h3{
      font-size:1.03rem;
    }
    .feature-card p,
    .case-card p,
    .news-copy,
    .summary-copy,
    .plan-copy,
    .contact-copy,
    .metric-copy{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }
    .feature-list,
    .check-list{
      display:grid;
      gap:.55rem;
      margin-top:.15rem;
    }
    .feature-list li,
    .check-list li{
      position:relative;
      padding-left:1.08rem;
      color:var(--muted);
      font-size:.9rem;
    }
    .feature-list li::before,
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.58rem;
      width:.42rem;
      height:.42rem;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(111,243,219,.09);
    }
    .section-stack{
      display:grid;
      gap:1rem;
    }
    .data-grid{
      display:grid;
      grid-template-columns:repeat(6,minmax(0,1fr));
      gap:.85rem;
    }
    .metric-card{
      padding:1rem;
      min-height:100%;
      transition:transform .2s var(--ease), border-color .2s var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-2px);
      border-color:rgba(111,243,219,.18);
    }
    .metric-num{
      display:block;
      font-size:1.55rem;
      line-height:1.05;
      font-weight:900;
      color:var(--text);
      margin-bottom:.45rem;
    }
    .metric-label{
      display:block;
      font-size:.88rem;
      color:var(--muted);
    }
    .metric-note{
      margin-top:.65rem;
      font-size:.82rem;
      color:var(--accent);
    }
    .metric-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:1rem;
    }
    .case-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:.95rem;
    }
    .case-card{
      overflow:hidden;
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .case-card:hover{
      transform:translateY(-3px);
      border-color:rgba(111,243,219,.2);
      box-shadow:var(--shadow);
    }
    .cover{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(135deg, rgba(111,243,219,.18), rgba(255,255,255,.02));
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .cover::before{
      content:"";
      position:absolute;
      inset:1rem;
      border-radius:6px;
      background:
        linear-gradient(180deg, rgba(11,14,18,.06), rgba(11,14,18,.48)),
        linear-gradient(135deg, rgba(255,255,255,.12), transparent);
      border:1px solid rgba(255,255,255,.08);
    }
    .cover::after{
      content:"";
      position:absolute;
      left:1rem;
      right:1rem;
      bottom:1rem;
      height:1px;
      background:rgba(255,255,255,.15);
      box-shadow:0 -18px 0 rgba(255,255,255,.1), 0 -36px 0 rgba(255,255,255,.08);
    }
    .cover--cyan{
      background:
        linear-gradient(135deg, rgba(111,243,219,.2), rgba(19,24,33,.95)),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.02));
    }
    .cover--green{
      background:
        linear-gradient(135deg, rgba(184,255,109,.18), rgba(19,24,33,.95)),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.02));
    }
    .cover--gold{
      background:
        linear-gradient(135deg, rgba(240,200,107,.18), rgba(19,24,33,.95)),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.02));
    }
    .cover--slate{
      background:
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(19,24,33,.95)),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.02));
    }
    .cover-label{
      position:absolute;
      left:1rem;
      top:1rem;
      padding:.38rem .56rem;
      border-radius:999px;
      background:rgba(11,14,18,.76);
      color:var(--text);
      font-size:.76rem;
      font-weight:800;
      border:1px solid rgba(255,255,255,.08);
    }
    .cover-focus{
      position:absolute;
      right:1rem;
      bottom:1rem;
      width:2.45rem;
      height:2.45rem;
      border-radius:50%;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      display:grid;
      place-items:center;
      color:var(--text);
      transition:transform .2s var(--ease), background .2s var(--ease);
    }
    .case-card:hover .cover-focus,
    .hero-tile:hover .cover-focus{
      transform:scale(1.05);
      background:rgba(111,243,219,.14);
    }
    .card-body{
      padding:1rem;
      display:grid;
      gap:.7rem;
    }
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      color:var(--muted);
      font-size:.8rem;
    }
    .meta-row strong{
      color:var(--accent);
      font-weight:800;
    }
    .news-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:.95rem;
      align-items:start;
    }
    .news-panel{
      padding:1rem;
    }
    .news-list{
      display:grid;
      gap:.25rem;
      margin-top:.2rem;
    }
    .news-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:.9rem 0;
      border-bottom:1px solid rgba(255,255,255,.07);
      transition:transform .2s var(--ease), color .2s var(--ease);
    }
    .news-item:hover{
      transform:translateX(2px);
      color:var(--text);
    }
    .news-item:last-child{border-bottom:none;padding-bottom:.1rem}
    .news-title{
      display:block;
      font-weight:700;
      line-height:1.45;
    }
    .news-meta{
      color:var(--muted-2);
      white-space:nowrap;
      font-size:.8rem;
      flex:none;
    }
    .news-side{
      display:grid;
      gap:.95rem;
    }
    .summary-panel{
      padding:1rem;
    }
    .summary-panel .tag-row{margin-top:.85rem}
    .summary-panel .badge{background:rgba(255,255,255,.03)}
    .timeline{
      display:grid;
      gap:.7rem;
      margin-top:.85rem;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:.7rem;
      align-items:start;
      padding:.72rem .8rem;
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.05);
    }
    .timeline-flag{
      width:2.05rem;
      height:2.05rem;
      border-radius:6px;
      display:grid;
      place-items:center;
      background:rgba(111,243,219,.12);
      color:var(--accent);
      font-weight:900;
      border:1px solid rgba(111,243,219,.15);
    }
    .timeline-copy{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.55;
    }
    .plan-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:.95rem;
    }
    .plan-panel{
      padding:1rem;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.8rem;
      margin-top:.8rem;
    }
    .compare-box{
      padding:1rem;
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      min-height:100%;
    }
    .compare-box h3{
      margin-bottom:.55rem;
    }
    .compare-box .check-list{
      margin-top:.55rem;
    }
    .compare-box--accent{
      background:linear-gradient(180deg, rgba(111,243,219,.08), rgba(255,255,255,.02));
      border-color:rgba(111,243,219,.18);
    }
    .step-list{
      display:grid;
      gap:.8rem;
      margin-top:.85rem;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:.85rem;
      align-items:start;
      padding:.85rem .9rem;
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .step-num{
      width:2rem;
      height:2rem;
      border-radius:6px;
      display:grid;
      place-items:center;
      background:rgba(111,243,219,.12);
      color:var(--accent);
      font-weight:900;
      border:1px solid rgba(111,243,219,.14);
      flex:none;
    }
    .step p{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.55;
      margin-top:.15rem;
    }
    .faq-wrap{
      display:grid;
      gap:0;
    }
    .accordion{
      border:none;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:.65rem;
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      overflow:hidden;
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow-soft);
    }
    .accordion-title{
      color:var(--text);
      font-size:1rem;
      font-weight:800;
      padding:1rem 1.05rem;
      background:transparent;
      border:none;
      line-height:1.45;
    }
    .accordion-title:hover,
    .accordion-title:focus-visible{
      background:rgba(255,255,255,.03);
      color:var(--text);
    }
    .accordion-title::before{
      border-color:var(--accent) transparent transparent;
      right:1rem;
      margin-top:-.2rem;
    }
    .accordion-content{
      border:none;
      background:rgba(255,255,255,.015);
      color:var(--muted);
      padding:0 1.05rem 1rem;
      font-size:.93rem;
      line-height:1.7;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:.95rem;
      align-items:start;
    }
    .form-grid{
      display:grid;
      gap:.85rem;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.75rem;
    }
    label{
      display:block;
      font-size:.86rem;
      font-weight:700;
      color:var(--text);
      margin-bottom:.38rem;
    }
    .field{
      display:grid;
      gap:.35rem;
    }
    textarea{
      min-height:9rem;
      resize:vertical;
    }
    .contact-panel{
      padding:1rem;
    }
    .contact-note{
      margin-top:.2rem;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.65;
    }
    .contact-info{
      display:grid;
      gap:.7rem;
      margin-top:1rem;
    }
    .info-row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:.82rem .9rem;
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .info-row span{
      color:var(--muted);
      font-size:.88rem;
    }
    .info-row strong{
      color:var(--text);
      font-weight:800;
      text-align:right;
    }
    .footer{
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(8,11,15,.95);
      padding:2rem 0 2.25rem;
    }
    .footer-top{
      display:flex;
      flex-wrap:wrap;
      gap:1rem;
      align-items:flex-start;
      justify-content:space-between;
      padding-bottom:1rem;
      border-bottom:1px solid rgba(255,255,255,.08);
      margin-bottom:1rem;
    }
    .footer-brand{
      max-width:22rem;
    }
    .footer-brand p{
      margin-top:.55rem;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.65;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      justify-content:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      padding:.45rem .7rem;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      transition:background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem 1rem;
      justify-content:space-between;
      color:var(--muted-2);
      font-size:.86rem;
    }
    .footer-bottom a{
      color:var(--muted);
    }
    .footer-bottom a:hover{color:var(--text)}
    .muted{color:var(--muted)}
    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      border:0;
    }
    .section-spacer{margin-top:1rem}
    .section-head .button{white-space:nowrap}
    .track-scroll{
      overflow-x:auto;
      padding-bottom:.25rem;
      scrollbar-width:none;
    }
    .track-scroll::-webkit-scrollbar{display:none}
    .mini-note{
      color:var(--muted-2);
      font-size:.84rem;
    }
    .grid-note{
      color:var(--muted);
      font-size:.9rem;
    }
    .tiny{
      font-size:.82rem;
      color:var(--muted-2);
    }
    .divider{
      height:1px;
      background:rgba(255,255,255,.08);
      margin:1rem 0;
    }
    .sticky-soft{
      position:sticky;
      top:5.1rem;
    }
    .hero-compact{
      display:grid;
      gap:.75rem;
    }
    .hero-compact .button{width:auto}
    .subtle-box{
      padding:1rem;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.06);
      background:rgba(255,255,255,.03);
    }
    .content-track .feature-card:nth-child(1){min-height:100%}
    .content-track .feature-card:nth-child(2),
    .content-track .feature-card:nth-child(3),
    .content-track .feature-card:nth-child(4){min-height:100%}
    .cover-focus .icon,
    .tile-icon .icon{width:.88rem;height:.88rem}
    .tile-icon{
      width:2.1rem;
      height:2.1rem;
      border-radius:6px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text);
      flex:none;
    }
    .section-title-line{
      display:flex;
      align-items:center;
      gap:.6rem;
      margin-bottom:.25rem;
    }
    .section-title-line .mini-note{
      flex:none;
    }
    .inline-grid{
      display:grid;
      gap:.7rem;
    }
    .search-chip{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.52rem .7rem;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:.84rem;
    }
    .search-chip strong{color:var(--text)}
    .hero-right-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.9rem;
    }
    .hero-right-head h2{
      font-size:1.05rem;
      line-height:1.35;
    }
    .hero-right-head p{
      color:var(--muted-2);
      font-size:.82rem;
    }
    .news-side .summary-panel:first-child{padding-bottom:.95rem}
    .news-side .summary-panel:last-child{padding-top:.95rem}
    .summary-panel h3{margin-bottom:.25rem}
    .summary-panel p{margin-top:.4rem}
    .nav-hint{
      color:var(--muted-2);
      font-size:.8rem;
      margin-left:.15rem;
    }
    @media (max-width: 63.9375em){
      h1{
        font-size:2.65rem;
        max-width:14ch;
      }
      .desktop-nav{display:none}
      .hero{
        padding-top:1.8rem;
      }
      .content-track{
        display:flex;
        gap:.95rem;
        overflow-x:auto;
        scroll-snap-type:x proximity;
        padding-bottom:.3rem;
      }
      .content-track > *{
        min-width:18.5rem;
        scroll-snap-align:start;
      }
      .data-grid{
        grid-template-columns:repeat(3,minmax(0,1fr));
      }
      .case-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .news-grid,
      .plan-grid,
      .contact-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .hero-deck{
        margin-top:1rem;
      }
    }
    @media (max-width: 39.9375em){
      h1{
        font-size:2.15rem;
        max-width:none;
      }
      h2{
        font-size:1.42rem;
      }
      .header-bar{
        padding:.78rem 0;
      }
      .brand{
        font-size:.95rem;
      }
      .hero{
        padding:1.45rem 0 2.4rem;
      }
      .hero-deck{
        grid-template-columns:1fr;
      }
      .field-row,
      .compare-grid{
        grid-template-columns:1fr;
      }
      .data-grid,
      .case-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .footer-top{
        flex-direction:column;
      }
      .footer-links{
        justify-content:flex-start;
      }
      .section{
        padding:3.2rem 0;
      }
      .hero-actions .button{
        width:100%;
      }
      .header-actions .button.hollow{
        display:none;
      }
      .hero-tile{min-height:10.2rem}
      .content-track > *{
        min-width:16.6rem;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #0d1015;
      --bg-soft: #11161d;
      --panel: #151b23;
      --panel-2: #1b2230;
      --line: rgba(255, 255, 255, 0.08);
      --line-strong: rgba(255, 255, 255, 0.14);
      --text: #edf3fb;
      --muted: #96a3b6;
      --muted-2: #778397;
      --brand: #33e7cf;
      --brand-2: #c9ff58;
      --brand-3: #ffbf63;
      --shadow: 0 22px 52px rgba(0, 0, 0, 0.36);
      --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.22);
      --radius: 8px;
      --radius-sm: 6px;
      --space: clamp(18px, 2vw, 28px);
      --space-lg: clamp(28px, 4vw, 56px);
      --max: 1280px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 20%),
        linear-gradient(140deg, rgba(51, 231, 207, 0.06), transparent 40%),
        linear-gradient(220deg, rgba(255, 191, 99, 0.05), transparent 38%),
        radial-gradient(circle at 0 0, rgba(201, 255, 88, 0.05), transparent 28%),
        var(--bg);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.22;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 100%);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    .grid-container {
      max-width: var(--max);
      padding-left: 1rem;
      padding-right: 1rem;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(13, 16, 21, 0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line);
    }

    .header-bar {
      display: flex;
      align-items: center;
      gap: 1rem;
      min-height: 74px;
      position: relative;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand span:last-child {
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      border-radius: 7px;
      flex: 0 0 auto;
      position: relative;
      background:
        linear-gradient(135deg, rgba(51, 231, 207, 0.95), rgba(201, 255, 88, 0.88));
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset, 0 12px 26px rgba(51, 231, 207, 0.2);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 6px;
      border-radius: 5px;
      border: 1px solid rgba(10, 14, 19, 0.55);
      background:
        linear-gradient(135deg, rgba(12, 16, 22, 0.1), rgba(12, 16, 22, 0.34)),
        linear-gradient(90deg, transparent 46%, rgba(10, 14, 19, 0.8) 46%, rgba(10, 14, 19, 0.8) 54%, transparent 54%);
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 0.35rem;
      margin-left: 0.75rem;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0.6rem 0.95rem;
      border-radius: 7px;
      color: var(--muted);
      border: 1px solid transparent;
      transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--text);
      background: rgba(255, 255, 255, 0.04);
      border-color: var(--line);
      transform: translateY(-1px);
    }

    .nav-link.is-active,
    .nav-link[aria-current="page"] {
      color: var(--text);
      background: rgba(51, 231, 207, 0.12);
      border-color: rgba(51, 231, 207, 0.34);
      box-shadow: 0 0 0 1px rgba(51, 231, 207, 0.08) inset;
    }

    .header-actions {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 0.55rem;
    }

    .button {
      border-radius: 7px;
      border: 1px solid transparent;
      box-shadow: none;
      font-weight: 700;
      letter-spacing: 0;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    .button:hover,
    .button:focus-visible {
      transform: translateY(-1px);
      box-shadow: var(--shadow-soft);
    }

    .button.primary {
      background: linear-gradient(135deg, var(--brand), #20c9bc);
      color: #081017;
    }

    .button.primary:hover,
    .button.primary:focus-visible {
      background: linear-gradient(135deg, #54f4dd, #26d7cb);
      color: #071018;
    }

    .button.hollow {
      border-color: rgba(255, 255, 255, 0.16);
      color: var(--text);
      background: rgba(255, 255, 255, 0.03);
    }

    .button.hollow:hover,
    .button.hollow:focus-visible {
      border-color: rgba(51, 231, 207, 0.45);
      background: rgba(51, 231, 207, 0.08);
    }

    .button.small {
      padding: 0.72rem 0.96rem;
      min-height: 42px;
    }

    .button .icon {
      width: 16px;
      height: 16px;
      margin-right: 0.45rem;
      flex: 0 0 auto;
    }

    .menu-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 7px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      padding: 0;
    }

    .menu-toggle .icon {
      width: 20px;
      height: 20px;
      margin: 0;
    }

    .mobile-menu {
      display: none;
      border-top: 1px solid var(--line);
      background: rgba(12, 15, 20, 0.98);
      padding: 0.85rem 0 1rem;
    }

    .mobile-menu.is-open {
      display: block;
    }

    .mobile-menu a {
      display: block;
      padding: 0.85rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      color: var(--text);
    }

    .mobile-menu .button {
      width: 100%;
      justify-content: center;
      margin-top: 0.7rem;
    }

    .section {
      padding: var(--space-lg) 0;
      position: relative;
    }

    .section + .section {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .hero {
      padding: clamp(28px, 5vw, 72px) 0 clamp(22px, 4vw, 48px);
    }

    .hero-shell {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
      gap: clamp(18px, 3vw, 36px);
      align-items: stretch;
    }

    .hero-copy {
      padding: 0.25rem 0;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.4rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(51, 231, 207, 0.24);
      background: rgba(51, 231, 207, 0.08);
      color: #b7fff4;
      margin-bottom: 1rem;
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      align-items: center;
      color: var(--muted);
      font-size: 0.95rem;
      margin-bottom: 0.85rem;
    }

    .breadcrumb a {
      color: var(--muted);
    }

    .breadcrumb a:hover {
      color: var(--text);
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(2rem, 4vw, 3.7rem);
      line-height: 1.12;
      letter-spacing: 0;
      max-width: 10.8em;
    }

    .hero-lead {
      max-width: 52rem;
      margin: 1rem 0 0;
      color: #d4dce7;
      font-size: 1.03rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.35rem;
    }

    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 0.65rem;
      margin-top: 1.15rem;
    }

    .note-pill {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0.3rem 0.7rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      font-size: 0.92rem;
    }

    .hero-panel {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      padding: 1rem;
      border-radius: 10px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
        var(--panel);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .hero-art {
      border-radius: 9px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: #0d1218;
    }

    .hero-art svg {
      width: 100%;
      height: auto;
      display: block;
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0.75rem;
      padding: 0.25rem 0 0.2rem;
    }

    .panel-head strong {
      font-size: 1.02rem;
    }

    .panel-head span {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .panel-list {
      display: grid;
      gap: 0.65rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .panel-item {
      display: flex;
      gap: 0.75rem;
      align-items: flex-start;
      padding: 0.78rem 0.8rem;
      border-radius: 7px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .panel-marker {
      width: 10px;
      height: 10px;
      border-radius: 3px;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 0 0 4px rgba(51, 231, 207, 0.08);
      margin-top: 0.35rem;
      flex: 0 0 auto;
    }

    .panel-item strong {
      display: block;
      margin-bottom: 0.1rem;
      color: var(--text);
      font-size: 0.98rem;
    }

    .panel-item p {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .filter-band {
      padding: 0.2rem 0 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .section-head h2,
    .section-head h3 {
      margin: 0;
      font-size: 1.25rem;
      line-height: 1.25;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      max-width: 52rem;
      font-size: 0.96rem;
    }

    .filter-toolbar {
      padding: 1rem;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: var(--shadow-soft);
    }

    .chip-row {
      display: flex;
      gap: 0.55rem;
      flex-wrap: nowrap;
      overflow-x: auto;
      padding-bottom: 0.7rem;
      margin-bottom: 0.8rem;
      scrollbar-width: none;
    }

    .chip-row::-webkit-scrollbar {
      display: none;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0.55rem 0.84rem;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.09);
      background: rgba(255, 255, 255, 0.02);
      color: var(--muted);
      white-space: nowrap;
      transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .chip:hover,
    .chip:focus-visible,
    .chip.is-active {
      transform: translateY(-1px);
      color: #f6fffb;
      border-color: rgba(51, 231, 207, 0.35);
      background: rgba(51, 231, 207, 0.1);
    }

    .filter-form {
      display: grid;
      grid-template-columns: 1.5fr 0.85fr 0.85fr auto;
      gap: 0.7rem;
      align-items: stretch;
    }

    .field {
      position: relative;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 46px;
      border-radius: 7px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: #11171f;
      color: var(--text);
      padding: 0.72rem 0.9rem;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    }

    .field textarea {
      min-height: 120px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: var(--muted-2);
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(51, 231, 207, 0.45);
      box-shadow: 0 0 0 3px rgba(51, 231, 207, 0.11);
      background: #131a23;
    }

    .field.select::after {
      content: "";
      position: absolute;
      right: 0.95rem;
      top: 50%;
      width: 8px;
      height: 8px;
      transform: translateY(-75%) rotate(45deg);
      border-right: 2px solid rgba(237, 243, 251, 0.72);
      border-bottom: 2px solid rgba(237, 243, 251, 0.72);
      pointer-events: none;
    }

    .field.select select {
      appearance: none;
      padding-right: 2rem;
    }

    .catalog {
      padding-top: 0.8rem;
    }

    .catalog-layout {
      display: grid;
      grid-template-columns: 290px minmax(0, 1fr);
      gap: 1rem;
      align-items: start;
    }

    .filter-sidebar {
      position: sticky;
      top: 92px;
      display: grid;
      gap: 0.85rem;
      padding: 1rem;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .sidebar-block {
      padding-bottom: 0.95rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sidebar-block:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }

    .sidebar-block h3 {
      margin: 0 0 0.7rem;
      font-size: 1rem;
    }

    .check-grid {
      display: grid;
      gap: 0.45rem;
    }

    .check-item {
      display: flex;
      align-items: center;
      gap: 0.55rem;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .check-item input {
      width: 16px;
      height: 16px;
      margin: 0;
      accent-color: var(--brand);
    }

    .sidebar-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
    }

    .sidebar-note {
      margin: 0;
      color: var(--muted);
      font-size: 0.93rem;
    }

    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 1rem;
    }

    .catalog-card {
      position: relative;
      grid-column: span 4;
      display: flex;
      flex-direction: column;
      min-height: 100%;
      border-radius: 10px;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)), var(--panel);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .catalog-card:hover,
    .catalog-card:focus-visible {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(51, 231, 207, 0.24);
    }

    .catalog-card.is-wide {
      grid-column: span 6;
    }

    .catalog-card.is-tall .card-media {
      aspect-ratio: 16 / 10;
    }

    .card-media {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #0b0f15;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .card-media svg {
      width: 100%;
      height: 100%;
      transition: transform 0.35s ease, filter 0.35s ease;
    }

    .catalog-card:hover .card-media svg {
      transform: scale(1.04);
      filter: saturate(1.06);
    }

    .card-body {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding: 1rem;
      flex: 1 1 auto;
    }

    .card-topline {
      display: flex;
      justify-content: space-between;
      gap: 0.6rem;
      align-items: center;
      flex-wrap: wrap;
    }

    .card-tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0.18rem 0.58rem;
      border-radius: 999px;
      background: rgba(51, 231, 207, 0.11);
      border: 1px solid rgba(51, 231, 207, 0.24);
      color: #affef3;
      font-size: 0.82rem;
      white-space: nowrap;
    }

    .card-badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0.18rem 0.58rem;
      border-radius: 999px;
      background: rgba(255, 191, 99, 0.11);
      border: 1px solid rgba(255, 191, 99, 0.24);
      color: #ffe1b5;
      font-size: 0.82rem;
      white-space: nowrap;
    }

    .card-body h3 {
      margin: 0;
      font-size: 1.06rem;
      line-height: 1.35;
    }

    .card-body p {
      margin: 0;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0.15rem 0.5rem;
      border-radius: 999px;
      color: #cad3e2;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 0.82rem;
      white-space: nowrap;
    }

    .card-foot {
      display: flex;
      justify-content: space-between;
      gap: 0.75rem;
      align-items: center;
      margin-top: auto;
      padding-top: 0.15rem;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 0.38rem;
      color: #ccfff8;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .card-link .icon {
      width: 15px;
      height: 15px;
    }

    .pagination-wrap {
      display: flex;
      justify-content: space-between;
      gap: 0.9rem;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 1rem;
      padding: 0.95rem 1rem;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
    }

    .pagination-wrap p {
      margin: 0;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .pagination {
      display: flex;
      gap: 0.45rem;
      flex-wrap: wrap;
    }

    .page-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      min-height: 42px;
      padding: 0.4rem 0.7rem;
      border-radius: 7px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: var(--text);
      background: rgba(255, 255, 255, 0.03);
      transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    }

    .page-btn:hover,
    .page-btn:focus-visible,
    .page-btn.is-active {
      transform: translateY(-1px);
      border-color: rgba(51, 231, 207, 0.32);
      background: rgba(51, 231, 207, 0.08);
    }

    .stats-band .stats-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 0.8rem;
    }

    .stat-item {
      padding: 0.95rem 1rem;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      min-height: 100%;
    }

    .stat-item strong {
      display: block;
      font-size: 1.45rem;
      line-height: 1.08;
      margin-bottom: 0.3rem;
      color: #fbfffd;
    }

    .stat-item span {
      display: block;
      color: var(--muted);
      font-size: 0.93rem;
    }

    .case-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0.9rem;
    }

    .case-card {
      padding: 1rem;
      border-radius: 10px;
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
        var(--panel);
      box-shadow: var(--shadow-soft);
      min-height: 100%;
    }

    .case-head {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      margin-bottom: 0.8rem;
    }

    .case-index {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      background: rgba(51, 231, 207, 0.13);
      border: 1px solid rgba(51, 231, 207, 0.24);
      color: #bffef6;
      font-weight: 800;
      flex: 0 0 auto;
    }

    .case-card h3 {
      margin: 0;
      font-size: 1rem;
    }

    .case-card p {
      margin: 0;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .case-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      margin-top: 0.85rem;
    }

    .plan-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
      gap: 1rem;
      align-items: start;
    }

    .plan-card {
      padding: 1rem;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: var(--shadow-soft);
      min-height: 100%;
    }

    .step-list {
      display: grid;
      gap: 0.75rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .step-item {
      display: flex;
      gap: 0.85rem;
      align-items: flex-start;
      padding: 0.8rem 0.85rem;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .step-num {
      width: 28px;
      height: 28px;
      border-radius: 7px;
      display: grid;
      place-items: center;
      background: rgba(201, 255, 88, 0.12);
      color: #eafeb2;
      border: 1px solid rgba(201, 255, 88, 0.22);
      font-weight: 800;
      flex: 0 0 auto;
    }

    .step-item strong {
      display: block;
      margin-bottom: 0.1rem;
    }

    .step-item p {
      margin: 0;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .compare-list {
      display: grid;
      gap: 0.6rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-item {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: flex-start;
      padding: 0.82rem 0.85rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      background: rgba(255, 255, 255, 0.03);
    }

    .compare-item strong {
      display: block;
      min-width: 5.5em;
    }

    .compare-item span {
      color: var(--muted);
      text-align: right;
    }

    .callout {
      margin-top: 0.85rem;
      padding: 0.9rem 0.95rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 191, 99, 0.22);
      background: rgba(255, 191, 99, 0.08);
      color: #ffe3bb;
    }

    .faq-wrap {
      display: grid;
      gap: 0.9rem;
    }

    .accordion {
      margin: 0;
      background: transparent;
      border: 0;
    }

    .accordion-item {
      overflow: hidden;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: var(--shadow-soft);
      margin-bottom: 0.75rem;
    }

    .accordion-title {
      position: relative;
      color: var(--text);
      font-size: 1rem;
      font-weight: 700;
      border: 0;
      padding: 1rem 1.05rem;
      background: transparent;
    }

    .accordion-title::after {
      content: "";
      position: absolute;
      right: 1rem;
      top: 50%;
      width: 9px;
      height: 9px;
      margin-top: -6px;
      border-right: 2px solid rgba(237, 243, 251, 0.72);
      border-bottom: 2px solid rgba(237, 243, 251, 0.72);
      transform: rotate(45deg);
      transition: transform 0.2s ease, margin-top 0.2s ease;
    }

    .accordion-item.is-active > .accordion-title::after {
      transform: rotate(-135deg);
      margin-top: -2px;
    }

    .accordion-content {
      border: 0;
      padding: 0 1.05rem 1rem;
      color: var(--muted);
      background: transparent;
    }

    .contact-band {
      padding-bottom: 4.5rem;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
      gap: 1rem;
      align-items: start;
    }

    .contact-card {
      padding: 1rem;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: var(--shadow-soft);
    }

    .contact-form {
      display: grid;
      gap: 0.8rem;
    }

    .contact-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
    }

    .form-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
      align-items: center;
      margin-top: 0.2rem;
    }

    .form-status {
      min-height: 1.3em;
      color: #c9ffda;
      font-size: 0.94rem;
      opacity: 0;
      transform: translateY(2px);
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .form-status.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .contact-info {
      display: grid;
      gap: 0.75rem;
    }

    .info-list {
      display: grid;
      gap: 0.65rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .info-item {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: flex-start;
      padding: 0.85rem 0.9rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      background: rgba(255, 255, 255, 0.03);
    }

    .info-item strong {
      display: block;
      min-width: 5.5em;
    }

    .info-item span {
      color: var(--muted);
      text-align: right;
    }

    .minor-note {
      margin: 0.2rem 0 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .footer {
      border-top: 1px solid var(--line);
      background: rgba(8, 11, 15, 0.95);
      padding: 1.3rem 0 1.1rem;
    }

    .footer-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1.2rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand {
      max-width: 42rem;
    }

    .footer-brand p {
      margin: 0.8rem 0 0;
      color: var(--muted);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 0.55rem;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0.45rem 0.75rem;
      border-radius: 7px;
      border: 1px solid transparent;
      color: var(--muted);
      transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--text);
      transform: translateY(-1px);
      border-color: var(--line);
      background: rgba(255, 255, 255, 0.04);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
      padding-top: 0.95rem;
      color: var(--muted);
      font-size: 0.94rem;
    }

    .footer-bottom a {
      color: #dce7f5;
    }

    .footer-bottom a:hover {
      color: #ffffff;
    }

    .focus-visible,
    :focus-visible {
      outline: 2px solid rgba(51, 231, 207, 0.6);
      outline-offset: 2px;
    }

    @media screen and (max-width: 1199px) {
      .hero-shell,
      .catalog-layout,
      .plan-layout,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .filter-sidebar {
        position: static;
      }

      .stats-band .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

      .catalog-card,
      .catalog-card.is-wide {
        grid-column: span 6;
      }
    }

    @media screen and (max-width: 767px) {
      .desktop-nav,
      .show-for-large {
        display: none !important;
      }

      .mobile-menu {
        display: block;
      }

      .hero h1 {
        max-width: none;
      }

      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }

      .filter-form,
      .contact-row {
        grid-template-columns: 1fr;
      }

      .stats-band .stats-grid,
      .case-grid {
        grid-template-columns: 1fr;
      }

      .catalog-grid {
        grid-template-columns: 1fr;
      }

      .catalog-card,
      .catalog-card.is-wide {
        grid-column: auto;
      }

      .footer-top,
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .footer-links {
        justify-content: flex-start;
      }

      .header-bar {
        min-height: 68px;
      }

      .hero {
        padding-top: 1.35rem;
      }
    }

    @media screen and (min-width: 768px) {
      .hide-for-large {
        display: none !important;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #0b1016;
      --bg-2: #10161d;
      --surface: #141b24;
      --surface-2: #192330;
      --surface-3: #eef2f5;
      --text: #e9edf2;
      --muted: #9aa7b5;
      --muted-2: #c4ced8;
      --line: #273242;
      --line-soft: #dbe3ea;
      --accent: #52e3cf;
      --accent-2: #9bf162;
      --accent-3: #f4b860;
      --shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
      --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.22);
      --radius: 8px;
      --radius-sm: 6px;
      --radius-lg: 10px;
      --gap: 1rem;
      --gap-lg: 1.5rem;
      --max: 76rem;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        var(--bg);
      background-size: auto, 36px 36px, 36px 36px, auto;
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.65;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(11, 16, 22, 0.3), rgba(11, 16, 22, 0.82));
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    :focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .grid-container {
      max-width: var(--max);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(245, 247, 250, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(27, 38, 51, 0.08);
    }

    .header-bar {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 0.7rem 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.02rem;
      font-weight: 800;
      color: #111821;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: var(--radius-sm);
      background:
        linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 8px 18px rgba(82, 227, 207, 0.22);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border: 1px solid rgba(255, 255, 255, 0.78);
      border-radius: 4px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 0.45rem;
    }

    .nav-link {
      color: #3a4651;
      font-weight: 600;
      padding: 0.68rem 0.95rem;
      border-radius: var(--radius-sm);
      transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
    }

    .nav-link:hover {
      color: #0e151b;
      background: rgba(17, 24, 33, 0.05);
      transform: translateY(-1px);
    }

    .nav-link.is-active {
      color: #081017;
      background: rgba(82, 227, 207, 0.14);
      box-shadow: inset 0 0 0 1px rgba(82, 227, 207, 0.28);
    }

    .header-actions {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
    }

    .button {
      border-radius: var(--radius-sm);
      font-weight: 700;
      transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
      letter-spacing: 0;
      margin: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      line-height: 1;
    }

    .button.small {
      padding: 0.72rem 0.95rem;
      font-size: 0.88rem;
    }

    .button.primary {
      background: linear-gradient(135deg, var(--accent), #75efdf);
      color: #071118;
      box-shadow: 0 12px 24px rgba(82, 227, 207, 0.2);
    }

    .button.primary:hover,
    .button.primary:focus {
      background: linear-gradient(135deg, #67ebd8, #86f3e6);
      color: #071118;
      transform: translateY(-1px);
      box-shadow: 0 16px 28px rgba(82, 227, 207, 0.24);
    }

    .button.hollow {
      background: transparent;
      color: #18212b;
      box-shadow: inset 0 0 0 1px rgba(17, 24, 33, 0.16);
    }

    .button.hollow:hover,
    .button.hollow:focus {
      background: rgba(17, 24, 33, 0.04);
      color: #0f161d;
      transform: translateY(-1px);
    }

    .button svg.icon,
    .menu-toggle svg.icon {
      width: 16px;
      height: 16px;
      flex: 0 0 auto;
    }

    .menu-toggle {
      border: 0;
      background: #111821;
      color: #f4f7fa;
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
      cursor: pointer;
      transition: transform 0.18s ease, background-color 0.18s ease;
    }

    .menu-toggle:hover {
      transform: translateY(-1px);
      background: #0b1218;
    }

    .mobile-menu-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(3, 7, 11, 0.55);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.2s ease;
      z-index: 70;
    }

    .mobile-menu-backdrop.is-open {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      right: 0;
      width: min(88vw, 340px);
      height: 100vh;
      background: #0f151d;
      color: var(--text);
      border-left: 1px solid var(--line);
      box-shadow: -18px 0 42px rgba(0, 0, 0, 0.32);
      transform: translateX(102%);
      transition: transform 0.24s ease;
      z-index: 80;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.9rem;
    }

    .mobile-menu.is-open {
      transform: translateX(0);
    }

    .mobile-menu-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding-bottom: 0.7rem;
      border-bottom: 1px solid var(--line);
      margin-bottom: 0.2rem;
    }

    .mobile-menu-title {
      font-size: 1rem;
      font-weight: 800;
    }

    .mobile-menu-close {
      border: 0;
      background: rgba(255, 255, 255, 0.06);
      color: var(--text);
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .mobile-menu-links {
      display: grid;
      gap: 0.45rem;
    }

    .mobile-link {
      display: block;
      padding: 0.85rem 0.9rem;
      border-radius: var(--radius-sm);
      color: var(--text);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      font-weight: 700;
    }

    .mobile-link.is-active {
      background: rgba(82, 227, 207, 0.14);
      border-color: rgba(82, 227, 207, 0.28);
    }

    .mobile-link:hover {
      background: rgba(255, 255, 255, 0.07);
    }

    body.menu-open {
      overflow: hidden;
    }

    main {
      display: block;
    }

    .page-intro {
      padding: 1.05rem 0 0;
    }

    .intro-strip {
      background: var(--surface-3);
      color: #10202d;
      border: 1px solid rgba(12, 20, 28, 0.08);
      border-radius: var(--radius);
      padding: 0.95rem 1rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .breadcrumbs {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.35rem;
      font-size: 0.88rem;
      color: #56626d;
      min-width: 0;
    }

    .breadcrumbs a {
      color: #10202d;
      font-weight: 700;
    }

    .breadcrumbs .sep {
      color: #7f8b95;
    }

    .intro-tags {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 0.45rem;
    }

    .chip,
    .status-chip,
    .tag,
    .mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.32rem;
      border-radius: 999px;
      padding: 0.42rem 0.72rem;
      font-size: 0.8rem;
      font-weight: 700;
      line-height: 1;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .chip,
    .status-chip {
      background: rgba(17, 24, 33, 0.06);
      color: #10202d;
      border: 1px solid rgba(17, 24, 33, 0.08);
    }

    .tag {
      background: rgba(82, 227, 207, 0.12);
      color: #abfff4;
      border: 1px solid rgba(82, 227, 207, 0.22);
    }

    .mini-tag {
      background: rgba(255, 255, 255, 0.05);
      color: var(--muted-2);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-shell {
      margin-top: 0.9rem;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(16, 22, 30, 0.98), rgba(11, 16, 22, 0.98));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-shell-inner {
      padding: 1.5rem;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
      gap: 1.4rem;
      align-items: stretch;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      font-size: 0.82rem;
      font-weight: 800;
      color: #071118;
      background: linear-gradient(135deg, var(--accent-2), #c6fb7a);
      border-radius: 999px;
      padding: 0.42rem 0.75rem;
      box-shadow: 0 12px 18px rgba(155, 241, 98, 0.12);
      margin-bottom: 0.9rem;
    }

    .hero-title {
      margin: 0;
      font-size: 2.2rem;
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: 0;
      max-width: 12ch;
    }

    .hero-copy {
      margin: 0.9rem 0 1.1rem;
      color: #bfd0df;
      max-width: 34rem;
      font-size: 1rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
      margin-bottom: 1rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
    }

    .hero-stat {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.62rem 0.8rem;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      color: var(--muted-2);
      font-size: 0.84rem;
      font-weight: 700;
    }

    .hero-stat strong {
      color: var(--text);
      font-size: 0.95rem;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
      height: 100%;
    }

    .entry-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 150px;
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: #121820;
      box-shadow: 0 14px 26px rgba(0, 0, 0, 0.18);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .entry-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 20px 36px rgba(0, 0, 0, 0.28);
      border-color: rgba(82, 227, 207, 0.28);
    }

    .entry-card.featured {
      grid-column: 1 / -1;
      min-height: 228px;
    }

    .entry-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.25s ease, filter 0.25s ease;
    }

    .entry-card:hover img {
      transform: scale(1.05);
      filter: brightness(1.05);
    }

    .entry-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: flex-end;
      padding: 0.95rem;
      background: linear-gradient(180deg, rgba(7, 12, 17, 0.1), rgba(7, 12, 17, 0.86));
    }

    .entry-body {
      display: grid;
      gap: 0.35rem;
      width: 100%;
    }

    .entry-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.5rem;
      font-size: 0.78rem;
      color: #d7e0e8;
    }

    .entry-title {
      margin: 0;
      font-size: 1rem;
      line-height: 1.2;
      font-weight: 800;
      color: #f7fbff;
    }

    .entry-note {
      margin: 0;
      font-size: 0.84rem;
      color: #c3d0dc;
    }

    .entry-link {
      margin-top: 0.15rem;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.84rem;
      font-weight: 800;
      color: #f7fbff;
      width: fit-content;
      padding-right: 0.1rem;
    }

    .entry-link span {
      color: var(--accent);
    }

    .band {
      padding: 1.7rem 0 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 0.95rem;
    }

    .section-head .text {
      min-width: 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      color: var(--accent);
      font-size: 0.82rem;
      font-weight: 800;
      margin-bottom: 0.35rem;
      text-transform: none;
    }

    .section-title {
      margin: 0;
      font-size: 1.45rem;
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 0.45rem 0 0;
      color: var(--muted);
      max-width: 54rem;
    }

    .section-tools {
      display: flex;
      align-items: center;
      gap: 0.55rem;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .filter-shell {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 1rem;
    }

    .filter-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.9rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .filter-pills {
      display: flex;
      gap: 0.55rem;
      flex-wrap: wrap;
      align-items: center;
      min-width: 0;
    }

    .filter-chip {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted-2);
      padding: 0.55rem 0.78rem;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.84rem;
      cursor: pointer;
      transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
      white-space: nowrap;
    }

    .filter-chip:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(82, 227, 207, 0.24);
    }

    .filter-chip.is-active {
      color: #071118;
      background: linear-gradient(135deg, var(--accent), #7ff0e1);
      border-color: transparent;
      box-shadow: 0 12px 20px rgba(82, 227, 207, 0.16);
    }

    .search-sort {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      flex-wrap: wrap;
    }

    .field-wrap {
      position: relative;
      min-width: 240px;
      flex: 1 1 260px;
    }

    .field-icon {
      position: absolute;
      left: 0.85rem;
      top: 50%;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      color: var(--muted);
      pointer-events: none;
    }

    .field,
    .select-field {
      width: 100%;
      margin: 0;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: #0f151d;
      color: var(--text);
      box-shadow: none;
      transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
    }

    .field {
      padding: 0.72rem 0.9rem 0.72rem 2.2rem;
    }

    .select-field {
      padding: 0.72rem 2.2rem 0.72rem 0.88rem;
      appearance: none;
      background-image:
        linear-gradient(45deg, transparent 50%, var(--muted) 50%),
        linear-gradient(135deg, var(--muted) 50%, transparent 50%);
      background-position:
        calc(100% - 18px) 52%,
        calc(100% - 12px) 52%;
      background-size: 6px 6px, 6px 6px;
      background-repeat: no-repeat;
      min-width: 180px;
    }

    .field::placeholder {
      color: #768390;
    }

    .field:focus,
    .select-field:focus {
      border-color: rgba(82, 227, 207, 0.46);
      box-shadow: 0 0 0 3px rgba(82, 227, 207, 0.11);
    }

    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 1rem;
      align-items: stretch;
    }

    .catalog-card {
      grid-column: span 4;
      min-width: 0;
      background: #111821;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      display: flex;
      flex-direction: column;
    }

    .catalog-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.26);
      border-color: rgba(82, 227, 207, 0.26);
    }

    .catalog-card.is-feature {
      grid-column: span 6;
    }

    .catalog-card.is-tall {
      grid-column: span 3;
    }

    .catalog-card.is-wide {
      grid-column: span 8;
    }

    .card-cover {
      margin: 0;
      overflow: hidden;
      position: relative;
      background: #0f151d;
      aspect-ratio: 16 / 10;
    }

    .catalog-card.is-tall .card-cover {
      aspect-ratio: 16 / 12;
    }

    .catalog-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.26s ease, filter 0.26s ease;
    }

    .catalog-card:hover img {
      transform: scale(1.05);
      filter: brightness(1.05);
    }

    .card-body {
      padding: 1rem;
      display: grid;
      gap: 0.65rem;
      min-width: 0;
    }

    .card-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.55rem;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 0.8rem;
    }

    .card-badge {
      display: inline-flex;
      align-items: center;
      padding: 0.33rem 0.56rem;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 800;
      background: rgba(82, 227, 207, 0.12);
      color: #abfff4;
      border: 1px solid rgba(82, 227, 207, 0.2);
    }

    .card-title {
      margin: 0;
      font-size: 1.04rem;
      line-height: 1.22;
      font-weight: 800;
      color: var(--text);
      min-width: 0;
    }

    .catalog-card.is-feature .card-title {
      font-size: 1.22rem;
    }

    .card-text {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
    }

    .card-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.7rem;
      margin-top: 0.15rem;
      flex-wrap: wrap;
    }

    .card-link {
      color: #f6fbff;
      font-size: 0.84rem;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.18rem 0;
    }

    .card-link span {
      color: var(--accent);
    }

    .side-stack {
      display: grid;
      gap: 1rem;
    }

    .side-box {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .side-box h3 {
      margin: 0 0 0.65rem;
      font-size: 1rem;
      line-height: 1.25;
      font-weight: 800;
    }

    .side-box p {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .side-list {
      display: grid;
      gap: 0.6rem;
      margin: 0.85rem 0 0;
      padding: 0;
      list-style: none;
    }

    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.55rem;
      color: #d7e0e8;
      font-size: 0.9rem;
    }

    .side-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 0.42rem;
      border-radius: 50%;
      background: var(--accent-2);
      box-shadow: 0 0 0 3px rgba(155, 241, 98, 0.12);
      flex: 0 0 auto;
    }

    .side-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      margin-top: 0.9rem;
    }

    .side-link {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      margin-top: 0.95rem;
      color: var(--accent);
      font-weight: 800;
      font-size: 0.88rem;
    }

    .side-link span {
      color: var(--accent);
    }

    .proof-band {
      padding: 1.75rem 0 0;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 0.8rem;
    }

    .metric {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
      min-width: 0;
    }

    .metric-num {
      display: block;
      font-size: 1.35rem;
      line-height: 1;
      font-weight: 900;
      color: #f4f8fb;
      margin-bottom: 0.45rem;
    }

    .metric-label {
      display: block;
      color: var(--muted);
      font-size: 0.88rem;
      font-weight: 700;
    }

    .routes-band,
    .plan-band,
    .faq-band,
    .contact-band {
      padding: 2rem 0 0;
    }

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

    .story-card {
      background: #111821;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .story-card:hover {
      transform: translateY(-3px);
      border-color: rgba(82, 227, 207, 0.26);
      box-shadow: 0 18px 34px rgba(0, 0, 0, 0.26);
    }

    .story-card .cover {
      aspect-ratio: 16 / 11;
    }

    .story-card .card-body {
      padding: 0.9rem;
    }

    .story-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      color: var(--muted);
      font-size: 0.8rem;
    }

    .story-card .card-title {
      font-size: 1rem;
    }

    .story-card p {
      margin: 0;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .story-card .card-link {
      margin-top: 0.15rem;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: 1rem;
    }

    .plan-box {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 1.1rem;
      min-width: 0;
    }

    .plan-box h3 {
      margin: 0 0 0.8rem;
      font-size: 1.04rem;
      line-height: 1.25;
      font-weight: 800;
    }

    .step-list {
      display: grid;
      gap: 0.85rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .step-item {
      display: flex;
      align-items: flex-start;
      gap: 0.8rem;
    }

    .step-num {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(82, 227, 207, 0.14);
      color: #aafaf0;
      border: 1px solid rgba(82, 227, 207, 0.22);
      font-weight: 900;
      flex: 0 0 auto;
    }

    .step-copy {
      min-width: 0;
    }

    .step-copy strong {
      display: block;
      margin-bottom: 0.15rem;
      font-size: 0.92rem;
    }

    .step-copy span {
      display: block;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .check-list {
      display: grid;
      gap: 0.65rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 0.55rem;
      color: #dbe5ec;
      font-size: 0.92rem;
    }

    .check-item::before {
      content: "";
      width: 10px;
      height: 10px;
      margin-top: 0.38rem;
      border-radius: 2px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 0 3px rgba(82, 227, 207, 0.11);
      flex: 0 0 auto;
    }

    .faq-shell {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 0.6rem;
    }

    .accordion {
      margin: 0;
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 0.6rem;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: #0f151d;
    }

    .accordion-title {
      background: transparent;
      color: var(--text);
      font-weight: 800;
      font-size: 0.95rem;
      padding: 1rem 1.05rem;
      border: 0;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
    }

    .accordion-title::before {
      color: var(--accent);
      font-size: 1.15rem;
      top: 50%;
      margin-top: -0.6rem;
    }

    .accordion-content {
      background: #111821;
      color: var(--muted-2);
      border-top: 1px solid var(--line);
      padding: 0.95rem 1.05rem 1.05rem;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
      gap: 1rem;
      align-items: start;
    }

    .contact-panel {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 1.1rem;
    }

    .contact-form {
      display: grid;
      gap: 0.9rem;
    }

    .contact-form label {
      display: block;
      margin-bottom: 0.4rem;
      color: #dbe5ec;
      font-weight: 700;
      font-size: 0.9rem;
    }

    .contact-form .field,
    .contact-form textarea,
    .contact-form select {
      width: 100%;
    }

    textarea.field {
      min-height: 124px;
      resize: vertical;
      padding-left: 0.9rem;
      background: #0f151d;
    }

    .helper-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 0.86rem;
    }

    .success-note {
      display: none;
      padding: 0.75rem 0.9rem;
      border-radius: var(--radius-sm);
      background: rgba(82, 227, 207, 0.12);
      color: #c7fff6;
      border: 1px solid rgba(82, 227, 207, 0.24);
      font-size: 0.9rem;
      font-weight: 700;
    }

    .success-note.is-visible {
      display: block;
    }

    .contact-aside {
      display: grid;
      gap: 1rem;
    }

    .info-box {
      background: rgba(17, 23, 31, 0.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 1rem;
    }

    .info-list {
      display: grid;
      gap: 0.65rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .info-row {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
      color: #d9e2ea;
      font-size: 0.92rem;
    }

    .info-row span {
      color: var(--muted);
      flex: 0 0 auto;
    }

    .info-row strong {
      font-weight: 800;
      text-align: right;
    }

    .contact-links {
      display: grid;
      gap: 0.55rem;
    }

    .contact-links .button {
      width: 100%;
      justify-content: space-between;
    }

    .empty-state {
      margin-top: 1rem;
      border: 1px dashed rgba(82, 227, 207, 0.26);
      background: rgba(82, 227, 207, 0.08);
      color: #dffdf8;
      border-radius: var(--radius);
      padding: 1rem;
      display: grid;
      gap: 0.55rem;
    }

    .empty-state p {
      margin: 0;
      color: #c7f8f0;
    }

    .footer {
      padding: 2rem 0 2.4rem;
      margin-top: 2rem;
      background: #0b1117;
      border-top: 1px solid var(--line);
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: flex-start;
      padding-bottom: 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand {
      max-width: 32rem;
    }

    .footer-brand p {
      margin: 0.65rem 0 0;
      color: var(--muted);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
      justify-content: flex-end;
    }

    .footer-links a {
      color: #dbe5ec;
      font-weight: 700;
      padding: 0.45rem 0;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      padding-top: 0.95rem;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      color: var(--muted);
      font-size: 0.88rem;
      flex-wrap: wrap;
    }

    .footer-bottom a {
      color: var(--accent);
      font-weight: 700;
    }

    @media screen and (max-width: 1200px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .entry-card.featured {
        min-height: 208px;
      }

      .metric-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

      .catalog-card.is-feature,
      .catalog-card.is-wide {
        grid-column: span 6;
      }

      .catalog-card.is-tall {
        grid-column: span 6;
      }
    }

    @media screen and (max-width: 1024px) {
      .intro-strip {
        align-items: flex-start;
        flex-direction: column;
      }

      .section-head,
      .filter-row,
      .footer-top,
      .footer-bottom,
      .contact-grid,
      .compare-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .section-tools {
        justify-content: flex-start;
      }

      .catalog-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
      }

      .catalog-card,
      .catalog-card.is-feature,
      .catalog-card.is-wide,
      .catalog-card.is-tall {
        grid-column: span 3;
      }

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

      .contact-grid {
        grid-template-columns: 1fr;
      }
    }

    @media screen and (max-width: 768px) {
      .desktop-nav,
      .header-actions .show-for-large {
        display: none !important;
      }

      .header-bar {
        min-height: 64px;
      }

      .hero-shell-inner {
        padding: 1.1rem;
      }

      .hero-title {
        font-size: 1.85rem;
        max-width: none;
      }

      .hero-copy {
        margin-top: 0.7rem;
      }

      .entry-grid {
        grid-template-columns: 1fr 1fr;
      }

      .entry-card.featured {
        grid-column: 1 / -1;
      }

      .filter-row,
      .search-sort {
        width: 100%;
      }

      .field-wrap {
        min-width: 0;
      }

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

      .story-grid {
        grid-template-columns: 1fr;
      }

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

      .catalog-card,
      .catalog-card.is-feature,
      .catalog-card.is-wide,
      .catalog-card.is-tall {
        grid-column: span 2;
      }

      .footer-top,
      .footer-bottom {
        flex-direction: column;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media screen and (max-width: 520px) {
      .page-intro,
      .band {
        padding-top: 0.9rem;
      }

      .intro-strip,
      .hero-shell,
      .filter-shell,
      .metric,
      .story-card,
      .plan-box,
      .faq-shell,
      .contact-panel,
      .info-box {
        border-radius: var(--radius-sm);
      }

      .hero-shell-inner {
        padding: 1rem;
      }

      .hero-title {
        font-size: 1.62rem;
      }

      .hero-copy,
      .section-desc {
        font-size: 0.94rem;
      }

      .hero-actions .button,
      .contact-links .button {
        width: 100%;
      }

      .entry-grid {
        grid-template-columns: 1fr;
      }

      .entry-card.featured {
        min-height: 198px;
      }

      .catalog-grid {
        grid-template-columns: 1fr;
      }

      .catalog-card,
      .catalog-card.is-feature,
      .catalog-card.is-wide,
      .catalog-card.is-tall {
        grid-column: 1 / -1;
      }

      .metric-grid {
        grid-template-columns: 1fr 1fr;
      }

      .compare-grid {
        grid-template-columns: 1fr;
      }

      .field-wrap,
      .select-field {
        min-width: 0;
        width: 100%;
      }

      .search-sort {
        width: 100%;
      }
    }