/* roulang page: index */
:root{
      --bg:#0a0e13;
      --bg-soft:#101620;
      --panel:#121a25;
      --panel-2:#16202d;
      --panel-3:#1a2533;
      --line:rgba(171,196,225,.16);
      --line-strong:rgba(171,196,225,.26);
      --text:#eef4fb;
      --muted:#94a3b8;
      --muted-2:#6e7f95;
      --cyan:#44e6ff;
      --lime:#93f36a;
      --orange:#ff9b4a;
      --red:#ff6b81;
      --shadow:0 18px 40px rgba(0,0,0,.28);
      --shadow-soft:0 10px 24px rgba(0,0,0,.18);
      --radius:8px;
      --radius-sm:6px;
      --gap:24px;
      --gap-sm:16px;
      --container:1400px;
      --sidebar:288px;
      --fast:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)),
        linear-gradient(180deg, #090d12 0%, #0a0f15 52%, #090c10 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
      line-height:1.6;
      letter-spacing:0;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 95%);
      opacity:.24;
      z-index:0;
    }
    a{color:inherit; text-decoration:none; transition:color var(--fast), border-color var(--fast), background var(--fast), transform var(--fast), box-shadow var(--fast), opacity var(--fast)}
    img{max-width:100%; display:block}
    button,input,textarea,select{font:inherit}
    button{
      border:0;
      background:none;
      color:inherit;
      cursor:pointer;
      letter-spacing:0;
    }
    :focus-visible{
      outline:2px solid var(--cyan);
      outline-offset:2px;
    }

    .app{
      position:relative;
      z-index:1;
      display:flex;
      min-height:100vh;
    }

    .sidebar{
      width:var(--sidebar);
      flex:0 0 var(--sidebar);
      position:sticky;
      top:0;
      height:100vh;
      padding:20px 16px 18px;
      border-right:1px solid var(--line);
      background:linear-gradient(180deg, rgba(15,20,28,.98), rgba(12,17,24,.96));
      backdrop-filter: blur(8px);
    }
    .sidebar-inner{
      height:100%;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .brand{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:10px 10px 14px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      box-shadow:var(--shadow-soft);
    }
    .brand-top{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:8px;
      display:grid;
      place-items:center;
      font-weight:800;
      color:#071018;
      background:linear-gradient(135deg, var(--cyan), var(--lime));
      box-shadow:0 0 0 1px rgba(255,255,255,.08) inset, 0 12px 24px rgba(68,230,255,.16);
      flex:0 0 auto;
    }
    .brand-name{
      min-width:0;
    }
    .brand-name strong{
      display:block;
      font-size:1rem;
      line-height:1.2;
      letter-spacing:0;
      white-space:normal;
    }
    .brand-name span{
      display:block;
      color:var(--muted);
      font-size:.78rem;
      margin-top:3px;
    }
    .brand-note{
      color:#b7c4d5;
      font-size:.88rem;
      line-height:1.55;
      padding-top:2px;
    }

    .nav-block{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .nav-title{
      color:var(--muted);
      font-size:.76rem;
      letter-spacing:.08em;
      text-transform:uppercase;
      padding:0 6px;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 12px;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      color:#dbe7f4;
      background:transparent;
      min-height:44px;
    }
    .nav-link svg{
      width:16px;
      height:16px;
      stroke-width:2;
      flex:0 0 auto;
      color:var(--muted);
    }
    .nav-link:hover{
      background:rgba(255,255,255,.03);
      border-color:var(--line);
      transform:translateY(-1px);
    }
    .nav-link.active{
      background:linear-gradient(135deg, rgba(68,230,255,.13), rgba(147,243,106,.10));
      border-color:rgba(68,230,255,.35);
      box-shadow:0 0 0 1px rgba(68,230,255,.08) inset;
      color:#fff;
    }
    .nav-link.active svg{color:var(--cyan)}
    .anchor-links{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      padding:0 6px;
    }
    .anchor-links a{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      color:#d7e5f4;
      font-size:.82rem;
    }
    .anchor-links a:hover{
      border-color:rgba(68,230,255,.34);
      background:rgba(68,230,255,.07);
      transform:translateY(-1px);
    }
    .tool-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:8px;
      margin-top:auto;
    }
    .tool-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 12px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.02);
      color:#dce9f6;
    }
    .tool-btn:hover{
      border-color:rgba(255,155,74,.34);
      box-shadow:0 0 0 1px rgba(255,155,74,.08) inset;
      transform:translateY(-1px);
    }
    .tool-btn svg{width:16px;height:16px;stroke-width:2}

    .content{
      flex:1;
      min-width:0;
      padding:22px 22px 0;
    }

    .mobile-topbar{
      display:none;
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:20;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      background:rgba(11,15,20,.92);
      border-bottom:1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .mobile-topbar .brand-mini{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      flex:1;
    }
    .mobile-topbar .brand-mini .brand-mark{
      width:34px;
      height:34px;
      font-size:.92rem;
    }
    .mobile-topbar .brand-mini strong{
      display:block;
      font-size:.96rem;
      line-height:1.1;
    }
    .mobile-topbar .brand-mini span{
      display:block;
      font-size:.72rem;
      color:var(--muted);
    }
    .mobile-btn{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.02);
      color:#dbe8f5;
    }
    .mobile-btn svg{width:18px;height:18px;stroke-width:2}
    .mobile-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:42px;
      padding:0 12px;
      border-radius:var(--radius-sm);
      background:linear-gradient(135deg, var(--orange), #ffbf73);
      color:#1b140e;
      font-weight:700;
      box-shadow:0 12px 24px rgba(255,155,74,.16);
    }
    .mobile-cta svg{width:16px;height:16px;stroke-width:2}

    .mobile-drawer{
      display:none;
      position:fixed;
      top:64px;
      left:12px;
      right:12px;
      z-index:19;
      padding:12px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(12,17,24,.98);
      box-shadow:var(--shadow);
    }
    .mobile-drawer.open{display:block}
    .mobile-drawer .nav-block{gap:6px}
    .mobile-drawer .anchor-links{padding:6px 0 0}
    .mobile-drawer .tool-row{margin-top:12px}

    main{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 0 30px;
    }

    .section{
      margin-top:22px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(18,26,37,.98), rgba(14,19,27,.98));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-inner{
      padding:22px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      font-size:1.18rem;
      line-height:1.25;
      letter-spacing:0;
    }
    .section-copy{
      margin:6px 0 0;
      color:var(--muted);
      font-size:.96rem;
      max-width:68ch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:10px;
      color:var(--lime);
      font-size:.76rem;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--lime), var(--cyan));
      box-shadow:0 0 14px rgba(147,243,106,.45);
    }

    .hero{
      margin-top:0;
      background:
        radial-gradient(1200px 500px at 50% -10%, rgba(68,230,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(18,26,37,.96), rgba(13,18,26,.98));
    }
    .hero-inner{
      padding:26px 22px 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr 1.15fr .8fr;
      gap:16px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-stage,
    .hero-side{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.02);
      min-height:100%;
      overflow:hidden;
    }
    .hero-copy{
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .hero-copy h1{
      margin:0;
      font-size:2.1rem;
      line-height:1.12;
      letter-spacing:0;
      max-width:12ch;
    }
    .hero-copy p{
      margin:12px 0 0;
      color:#c9d4e1;
      max-width:58ch;
      font-size:1rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 15px;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      background:transparent;
      color:#eaf2fb;
      font-weight:700;
      box-shadow:none;
      white-space:nowrap;
    }
    .btn svg{width:16px;height:16px;stroke-width:2}
    .btn.primary{
      background:linear-gradient(135deg, var(--cyan), var(--lime));
      color:#071018;
      box-shadow:0 12px 24px rgba(68,230,255,.16);
    }
    .btn.primary:hover{
      filter:brightness(1.07);
      transform:translateY(-1px);
    }
    .btn.secondary{
      border-color:var(--line);
      background:rgba(255,255,255,.02);
    }
    .btn.secondary:hover{
      border-color:rgba(68,230,255,.34);
      background:rgba(68,230,255,.07);
      transform:translateY(-1px);
    }
    .btn.ghost{
      border-color:rgba(255,255,255,.08);
      background:transparent;
      color:#dbe7f4;
    }
    .btn.ghost:hover{
      border-color:rgba(255,155,74,.34);
      background:rgba(255,155,74,.06);
      transform:translateY(-1px);
    }

    .hero-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:8px;
    }
    .point{
      padding:12px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.02);
      min-height:84px;
    }
    .point strong{
      display:block;
      font-size:1.06rem;
      margin-bottom:4px;
      color:#fff;
    }
    .point span{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      line-height:1.45;
    }

    .hero-stage{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:16px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
        linear-gradient(180deg, rgba(20,29,41,.96), rgba(17,24,35,.96));
    }
    .stage-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .stage-top strong{
      font-size:1rem;
      line-height:1.2;
    }
    .stage-top span{
      color:var(--muted);
      font-size:.82rem;
    }
    .stage-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      color:#d5e3f0;
      font-size:.78rem;
    }
    .tag.hot{
      border-color:rgba(255,155,74,.36);
      background:rgba(255,155,74,.08);
      color:#ffd1a6;
    }
    .tag.live{
      border-color:rgba(68,230,255,.38);
      background:rgba(68,230,255,.08);
      color:#bff7ff;
    }
    .tag.good{
      border-color:rgba(147,243,106,.34);
      background:rgba(147,243,106,.08);
      color:#d5ffbd;
    }
    .stage-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .stage-card{
      padding:14px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      min-height:108px;
    }
    .stage-card small{
      display:block;
      color:var(--muted);
      font-size:.76rem;
      margin-bottom:8px;
    }
    .stage-card strong{
      display:block;
      font-size:1rem;
      margin-bottom:6px;
    }
    .stage-card p{
      margin:0;
      color:#c5d1dd;
      font-size:.84rem;
      line-height:1.5;
    }
    .stage-bars{
      display:grid;
      gap:10px;
      margin-top:auto;
    }
    .bar-row{
      display:grid;
      grid-template-columns:96px 1fr 46px;
      gap:10px;
      align-items:center;
      color:#dbe7f4;
      font-size:.82rem;
    }
    .bar{
      position:relative;
      height:10px;
      border-radius:999px;
      background:#1a2431;
      overflow:hidden;
      border:1px solid var(--line);
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--cyan), var(--lime));
      box-shadow:0 0 18px rgba(68,230,255,.22);
    }
    .hero-side{
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .signal{
      padding:14px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
    }
    .signal .line{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:6px;
    }
    .signal strong{
      font-size:.96rem;
    }
    .signal span{
      color:var(--muted);
      font-size:.78rem;
    }
    .signal p{
      margin:0;
      color:#c8d4e0;
      font-size:.84rem;
      line-height:1.5;
    }

    .section.tight .section-inner{padding:18px 22px 22px}

    .pain-grid,
    .solution-grid,
    .result-grid,
    .testimonials-grid{
      display:grid;
      gap:12px;
    }
    .pain-grid{
      grid-template-columns:repeat(4,minmax(0,1fr));
    }
    .solution-grid{
      grid-template-columns:repeat(4,minmax(0,1fr));
    }
    .result-grid{
      grid-template-columns:1.1fr .9fr;
    }
    .testimonials-grid{
      grid-template-columns:repeat(3,minmax(0,1fr));
    }
    .card{
      padding:16px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      transition:transform var(--fast), border-color var(--fast), box-shadow var(--fast), background var(--fast);
      min-width:0;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(68,230,255,.28);
      box-shadow:0 12px 22px rgba(0,0,0,.2);
    }
    .card .icon{
      width:36px;
      height:36px;
      border-radius:8px;
      display:grid;
      place-items:center;
      margin-bottom:12px;
      background:linear-gradient(135deg, rgba(68,230,255,.14), rgba(147,243,106,.12));
      border:1px solid rgba(68,230,255,.18);
    }
    .card .icon svg{
      width:18px;
      height:18px;
      stroke-width:2;
      color:#dff9ff;
    }
    .card strong{
      display:block;
      font-size:1rem;
      line-height:1.25;
      margin-bottom:6px;
    }
    .card p{
      margin:0;
      color:#c2cfdb;
      font-size:.86rem;
      line-height:1.55;
    }

    .solution-grid .card{
      display:flex;
      flex-direction:column;
      min-height:204px;
    }
    .solution-grid .card .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
      padding-top:12px;
    }
    .solution-grid .card .meta .tag{
      min-height:28px;
      font-size:.74rem;
    }

    .result-grid .left,
    .result-grid .right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:10px;
    }
    .stat{
      padding:16px 14px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
    }
    .stat strong{
      display:block;
      font-size:1.4rem;
      line-height:1;
      margin-bottom:8px;
      background:linear-gradient(135deg, #ffffff, #c8f5ff 40%, #d8ffd0 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat span{
      display:block;
      color:var(--muted);
      font-size:.8rem;
      line-height:1.45;
    }
    .mini-chart{
      padding:16px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      height:100%;
    }
    .mini-chart h3{
      margin:0 0 12px;
      font-size:1rem;
      line-height:1.2;
    }
    .mini-row{
      display:grid;
      grid-template-columns:88px 1fr 40px;
      gap:10px;
      align-items:center;
      margin-bottom:12px;
      color:#d9e5f2;
      font-size:.82rem;
    }

    .feed-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:12px;
    }
    .feed-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .feed-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:14px 14px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.02);
    }
    .feed-item:hover{
      border-color:rgba(255,155,74,.28);
      transform:translateY(-1px);
    }
    .feed-item .title{
      display:block;
      font-size:.98rem;
      line-height:1.3;
      margin-bottom:6px;
    }
    .feed-item .desc{
      color:var(--muted);
      font-size:.84rem;
      line-height:1.45;
    }
    .feed-item .time{
      color:#9cb0c6;
      font-size:.78rem;
      white-space:nowrap;
      align-self:start;
      padding-top:2px;
    }
    .side-panel{
      padding:16px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-panel ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .side-panel li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#d9e4f0;
      font-size:.86rem;
      line-height:1.5;
    }
    .side-panel li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--orange), var(--cyan));
      box-shadow:0 0 12px rgba(255,155,74,.24);
      margin-top:.45em;
      flex:0 0 auto;
    }

    .quote{
      padding:16px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      min-height:100%;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .quote .stars{
      color:#ffcf72;
      letter-spacing:1px;
      font-size:.86rem;
    }
    .quote p{
      margin:0;
      color:#d4deea;
      font-size:.88rem;
      line-height:1.6;
    }
    .quote .who{
      margin-top:auto;
      color:#9fb0c5;
      font-size:.8rem;
    }

    details{
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.02);
      overflow:hidden;
    }
    details + details{margin-top:10px}
    summary{
      list-style:none;
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      cursor:pointer;
      color:#eef5fb;
      font-weight:700;
    }
    summary::-webkit-details-marker{display:none}
    summary span{
      color:var(--muted);
      font-weight:400;
    }
    details .answer{
      padding:0 16px 16px;
      color:#c8d5e2;
      font-size:.9rem;
      line-height:1.65;
    }
    details[open]{
      border-color:rgba(68,230,255,.28);
      box-shadow:0 0 0 1px rgba(68,230,255,.06) inset;
    }

    .cta-band{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:12px;
      align-items:stretch;
    }
    .cta-copy{
      padding:22px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(68,230,255,.10), rgba(147,243,106,.06)),
        rgba(255,255,255,.02);
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:1.3rem;
      line-height:1.2;
    }
    .cta-copy p{
      margin:0;
      color:#d3deea;
      font-size:.96rem;
      line-height:1.65;
      max-width:56ch;
    }
    .cta-actions{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .cta-side{
      padding:18px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:rgba(255,255,255,.02);
      display:grid;
      align-content:start;
      gap:10px;
    }
    .cta-side .line{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#d5e2ee;
      font-size:.88rem;
      line-height:1.55;
    }
    .cta-side .line::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:.45em;
      border-radius:999px;
      background:linear-gradient(135deg, var(--cyan), var(--lime));
      box-shadow:0 0 12px rgba(68,230,255,.24);
      flex:0 0 auto;
    }

    footer{
      margin-top:22px;
      padding:18px 0 28px;
      color:#a8b5c7;
    }
    .footer-inner{
      border-top:1px solid var(--line);
      padding-top:18px;
      display:grid;
      grid-template-columns:1.1fr .9fr .8fr;
      gap:16px;
    }
    .footer-block{
      padding:8px 0;
    }
    .footer-block strong{
      display:block;
      color:#e8f0f7;
      margin-bottom:10px;
      font-size:.96rem;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:#b7c5d6;
    }
    .footer-links a:hover{color:#fff}
    .footer-note{
      font-size:.88rem;
      line-height:1.65;
      color:#9aabbe;
    }
    .copyright{
      margin-top:14px;
      font-size:.82rem;
      color:#8b9cb0;
    }

    .split-label{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.8rem;
      margin-bottom:10px;
    }
    .split-label i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--orange), var(--cyan));
      display:inline-block;
    }

    @media (max-width: 1180px){
      .hero-grid,
      .feed-grid,
      .cta-band,
      .result-grid{
        grid-template-columns:1fr;
      }
      .pain-grid,
      .solution-grid,
      .testimonials-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .stats-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .footer-inner{
        grid-template-columns:1fr 1fr;
      }
    }

    @media (max-width: 980px){
      .sidebar{display:none}
      .content{
        padding:74px 16px 0;
      }
      .mobile-topbar{display:flex}
      .mobile-drawer{display:none}
      .hero-copy h1{
        max-width:none;
        font-size:1.9rem;
      }
      .hero-points{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 720px){
      .section-inner,
      .hero-inner{
        padding:16px;
      }
      .pain-grid,
      .solution-grid,
      .testimonials-grid,
      .stats-grid{
        grid-template-columns:1fr;
      }
      .stage-grid{
        grid-template-columns:1fr;
      }
      .bar-row,
      .mini-row{
        grid-template-columns:76px 1fr 34px;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-inner{
        grid-template-columns:1fr;
      }
      .feed-item{
        grid-template-columns:1fr;
      }
      .feed-item .time{
        padding-top:0;
      }
      .hero-copy h1{
        font-size:1.72rem;
      }
      .cta-copy h2{
        font-size:1.16rem;
      }
    }

    @media (max-width: 520px){
      .content{padding-left:12px;padding-right:12px}
      .mobile-topbar{
        padding:10px 10px;
      }
      .mobile-cta{
        padding:0 10px;
        font-size:.88rem;
      }
      .hero-actions,
      .cta-actions{
        display:grid;
        grid-template-columns:1fr;
      }
      .btn,
      .mobile-cta{
        width:100%;
      }
      .brand-name strong{
        font-size:.9rem;
      }
      .section-title{
        font-size:1.04rem;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #090b0f;
      --bg-2: #0f141b;
      --panel: #121923;
      --panel-2: #182231;
      --panel-3: #202a36;
      --line: rgba(148, 163, 184, .22);
      --line-strong: rgba(67, 240, 214, .48);
      --text: #f5f7fb;
      --muted: #9aa7b8;
      --soft: #cbd5e1;
      --cyan: #39f4df;
      --green: #92ff64;
      --orange: #ff9d35;
      --red: #ff5f68;
      --yellow: #ffd166;
      --shadow: 0 18px 50px rgba(0, 0, 0, .38);
      --glow: 0 0 0 1px rgba(57, 244, 223, .22), 0 0 28px rgba(57, 244, 223, .12);
      --radius: 8px;
      --radius-sm: 6px;
      --side: 292px;
      --container: 1180px;
      --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      line-height: 1.65;
      color: var(--text);
      background:
        radial-gradient(circle at 85% 5%, rgba(255, 157, 53, .12), transparent 25%),
        linear-gradient(135deg, rgba(57, 244, 223, .05) 0, transparent 32%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 96px),
        var(--bg);
      overflow-x: hidden;
    }

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

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

    button, input, select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    :focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .site-shell {
      min-height: 100vh;
      display: grid;
      grid-template-columns: var(--side) 1fr;
    }

    .sidebar {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 22px 16px;
      background: linear-gradient(180deg, rgba(18, 25, 35, .98), rgba(9, 11, 15, .96));
      border-right: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      gap: 18px;
      z-index: 20;
    }

    .brand-panel {
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(135deg, rgba(57, 244, 223, .10), rgba(255, 157, 53, .08) 58%, rgba(146, 255, 100, .06));
      box-shadow: var(--glow);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      display: grid;
      place-items: center;
      color: #051010;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      margin-bottom: 12px;
    }

    .brand-name {
      font-size: 18px;
      font-weight: 900;
      line-height: 1.28;
    }

    .brand-sub {
      color: var(--muted);
      font-size: 12px;
      margin-top: 8px;
    }

    .nav-block {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-title {
      padding: 0 10px;
      color: #758195;
      font-size: 12px;
      letter-spacing: 0;
    }

    .nav-link {
      min-height: 42px;
      padding: 10px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--soft);
      border: 1px solid transparent;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }

    .nav-link svg {
      width: 19px;
      height: 19px;
      stroke-width: 2;
      flex: 0 0 auto;
    }

    .nav-link:hover {
      transform: translateX(2px);
      color: var(--text);
      border-color: rgba(57, 244, 223, .28);
      background: rgba(57, 244, 223, .07);
    }

    .nav-link.active {
      color: #06110f;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 24px rgba(57, 244, 223, .18);
      font-weight: 800;
    }

    .side-tools {
      margin-top: auto;
      display: grid;
      gap: 10px;
    }

    .tool-card {
      padding: 12px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.035);
      color: var(--muted);
      font-size: 12px;
    }

    .tool-card strong {
      display: block;
      color: var(--text);
      font-size: 13px;
      margin-bottom: 4px;
    }

    .mobile-bar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      padding: 12px 14px;
      background: rgba(9, 11, 15, .96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }

    .mobile-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
    }

    .mobile-brand span:last-child {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mobile-toggle,
    .mobile-cta {
      min-height: 38px;
      border-radius: var(--radius-sm);
      color: var(--text);
      background: var(--panel-2);
      border: 1px solid var(--line);
      padding: 8px 10px;
      transition: border-color .18s ease, transform .18s ease, background .18s ease;
    }

    .mobile-cta {
      color: #06110f;
      background: linear-gradient(135deg, var(--orange), var(--yellow));
      font-weight: 900;
      white-space: nowrap;
    }

    .mobile-toggle:hover,
    .mobile-cta:hover {
      transform: translateY(-1px);
      border-color: var(--line-strong);
    }

    .mobile-menu {
      display: none;
      padding-top: 12px;
      grid-template-columns: 1fr;
      gap: 8px;
    }

    .mobile-menu.open {
      display: grid;
    }

    .main {
      min-width: 0;
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

    .hero {
      position: relative;
      min-height: 520px;
      padding: 42px 0 34px;
      border-bottom: 1px solid var(--line);
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(9, 11, 15, .96), rgba(9, 11, 15, .72) 58%, rgba(9, 11, 15, .94)),
        linear-gradient(135deg, rgba(57, 244, 223, .12), rgba(255, 157, 53, .16) 50%, rgba(146, 255, 100, .10)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 1px, transparent 1px 18px);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 0, rgba(9, 11, 15, .74) 100%),
        radial-gradient(circle at 72% 34%, rgba(57, 244, 223, .22), transparent 26%);
      pointer-events: none;
    }

    .series-tabs {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 32px;
      padding: 10px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 25, 35, .72);
      box-shadow: var(--shadow);
    }

    .series-tab {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      color: var(--soft);
      background: rgba(255,255,255,.04);
      border: 1px solid transparent;
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .series-tab.active,
    .series-tab:hover {
      transform: translateY(-1px);
      border-color: rgba(57, 244, 223, .38);
      background: rgba(57, 244, 223, .10);
      color: var(--text);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 30px;
      align-items: center;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(57, 244, 223, .08);
      border: 1px solid rgba(57, 244, 223, .28);
      font-size: 13px;
      font-weight: 800;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 16px rgba(146, 255, 100, .7);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 5vw, 64px);
      line-height: 1.08;
      letter-spacing: 0;
      max-width: 920px;
    }

    .hero-copy {
      max-width: 720px;
      color: var(--soft);
      font-size: 17px;
      margin: 0 0 24px;
    }

    .hero-actions,
    .cta-actions,
    .card-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 11px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      color: var(--text);
      background: var(--panel-2);
      font-weight: 900;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, filter .18s ease, background .18s ease;
    }

    .btn svg {
      width: 18px;
      height: 18px;
      stroke-width: 2.2;
    }

    .btn:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      box-shadow: var(--glow);
    }

    .btn:active {
      transform: translateY(0);
      filter: brightness(.92);
    }

    .btn-primary {
      color: #06110f;
      border-color: transparent;
      background: linear-gradient(135deg, var(--orange), var(--yellow) 45%, var(--green));
      box-shadow: 0 12px 32px rgba(255, 157, 53, .18);
    }

    .btn-ghost {
      background: rgba(255,255,255,.035);
    }

    .hero-board {
      border: 1px solid rgba(57, 244, 223, .28);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(24,34,49,.95), rgba(15,20,27,.96));
      box-shadow: var(--shadow), var(--glow);
      overflow: hidden;
    }

    .board-head {
      min-height: 48px;
      padding: 12px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,255,255,.035);
    }

    .board-title {
      font-weight: 900;
    }

    .live-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 8px;
      border-radius: 999px;
      color: #06110f;
      background: var(--green);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .board-body {
      padding: 14px;
      display: grid;
      gap: 12px;
    }

    .route-card {
      padding: 12px;
      border-radius: var(--radius-sm);
      background: rgba(9,11,15,.45);
      border: 1px solid var(--line);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .route-card:hover {
      transform: translateY(-2px);
      border-color: rgba(57, 244, 223, .42);
      background: rgba(57, 244, 223, .06);
    }

    .route-card strong {
      display: block;
      margin-bottom: 2px;
    }

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

    .route-score {
      color: var(--green);
      font-weight: 900;
      font-size: 18px;
    }

    .section {
      padding: 62px 0;
      border-bottom: 1px solid rgba(148,163,184,.12);
    }

    .section.alt {
      background: rgba(255,255,255,.018);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(260px, .42fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 24px;
    }

    .section h2 {
      margin: 0;
      font-size: clamp(25px, 3vw, 40px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-lead {
      margin: 0;
      color: var(--muted);
    }

    .filter-wrap {
      display: grid;
      gap: 14px;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(135deg, rgba(24,34,49,.88), rgba(18,25,35,.92));
      box-shadow: var(--shadow);
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .search-box {
      flex: 1 1 260px;
      min-height: 44px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 12px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: rgba(9, 11, 15, .52);
    }

    .search-box svg {
      width: 18px;
      height: 18px;
      color: var(--cyan);
      flex: 0 0 auto;
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      min-width: 0;
    }

    .search-box input::placeholder {
      color: #738095;
    }

    .chip {
      min-height: 34px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.035);
      color: var(--soft);
      font-weight: 800;
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease, color .18s ease, background .18s ease;
    }

    .chip:hover,
    .chip.active {
      transform: translateY(-1px);
      color: #06110f;
      border-color: transparent;
      background: linear-gradient(135deg, var(--cyan), var(--green));
    }

    .summary-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 18px;
    }

    .summary-item {
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--panel);
    }

    .summary-item strong {
      display: block;
      font-size: 24px;
      color: var(--text);
      line-height: 1.1;
    }

    .summary-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 6px;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 20px;
      align-items: start;
    }

    .entry-list {
      display: grid;
      gap: 14px;
    }

    .entry-card {
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(24,34,49,.86), rgba(18,25,35,.94));
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      border-color: rgba(57, 244, 223, .42);
      box-shadow: var(--glow);
    }

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

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 24px;
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      border: 1px solid var(--line);
      color: var(--soft);
      background: rgba(255,255,255,.035);
    }

    .badge.good {
      color: #06110f;
      border-color: transparent;
      background: var(--green);
    }

    .badge.hot {
      color: #140c02;
      border-color: transparent;
      background: var(--orange);
    }

    .badge.cyan {
      color: var(--cyan);
      border-color: rgba(57, 244, 223, .32);
      background: rgba(57, 244, 223, .08);
    }

    .entry-card h3 {
      margin: 0 0 6px;
      font-size: 20px;
      line-height: 1.28;
    }

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

    .entry-side {
      min-width: 142px;
      display: grid;
      gap: 10px;
      justify-items: end;
    }

    .progress {
      width: 138px;
      height: 8px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.08);
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--green), var(--orange));
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 14px;
    }

    .task-card,
    .side-panel,
    .quote-card,
    .faq-item {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--panel);
    }

    .task-card {
      padding: 16px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .task-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255,157,53,.42);
      background: rgba(255,157,53,.055);
    }

    .task-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #06110f;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      font-weight: 900;
      margin-bottom: 12px;
    }

    .task-card h3,
    .side-panel h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
    }

    .task-card p,
    .side-panel p,
    .quote-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .side-stack {
      display: grid;
      gap: 14px;
      position: sticky;
      top: 20px;
    }

    .side-panel {
      padding: 16px;
      background: linear-gradient(180deg, rgba(24,34,49,.92), rgba(18,25,35,.94));
    }

    .side-list {
      margin: 12px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: var(--soft);
      font-size: 14px;
    }

    .side-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(57,244,223,.55);
      flex: 0 0 auto;
    }

    .result-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .result-panel {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(135deg, rgba(57,244,223,.08), rgba(18,25,35,.96) 42%, rgba(255,157,53,.08));
    }

    .metric-line {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .metric-row {
      display: grid;
      grid-template-columns: 120px 1fr 48px;
      gap: 12px;
      align-items: center;
      color: var(--soft);
      font-size: 14px;
    }

    .metric-bar {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.08);
    }

    .metric-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--green));
    }

    .quote-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 14px;
    }

    .quote-card {
      padding: 16px;
    }

    .stars {
      color: var(--yellow);
      font-size: 16px;
      margin-bottom: 9px;
    }

    .quote-card strong {
      display: block;
      margin-top: 12px;
      color: var(--text);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      overflow: hidden;
      background: rgba(18,25,35,.92);
    }

    .faq-question {
      width: 100%;
      padding: 16px;
      color: var(--text);
      background: transparent;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #06110f;
      background: var(--cyan);
      flex: 0 0 auto;
    }

    .faq-answer {
      display: none;
      padding: 0 16px 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.open {
      border-color: rgba(57,244,223,.42);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta-band {
      padding: 28px;
      border-radius: var(--radius);
      border: 1px solid rgba(57,244,223,.32);
      background:
        linear-gradient(135deg, rgba(57,244,223,.14), rgba(255,157,53,.12) 52%, rgba(146,255,100,.10)),
        var(--panel);
      box-shadow: var(--shadow), var(--glow);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
    }

    .cta-band h2 {
      margin-bottom: 8px;
    }

    .cta-band p {
      margin: 0;
      color: var(--soft);
    }

    footer {
      padding: 42px 0;
      background: #07090d;
      border-top: 1px solid var(--line);
    }

    .footer-inner {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 22px;
    }

    .footer-block {
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.025);
    }

    .footer-block strong {
      display: block;
      margin-bottom: 10px;
      color: var(--text);
    }

    .footer-note,
    .copyright {
      color: var(--muted);
      font-size: 13px;
    }

    .copyright {
      margin-top: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--soft);
      font-size: 14px;
      transition: color .18s ease, transform .18s ease;
      overflow-wrap: anywhere;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(2px);
    }

    @media (max-width: 1180px) {
      :root {
        --side: 258px;
      }

      .hero-grid,
      .content-layout,
      .result-grid {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 900px) {
      .site-shell {
        display: block;
      }

      .sidebar {
        display: none;
      }

      .mobile-bar {
        display: block;
      }

      .container,
      .footer-inner {
        width: min(100% - 32px, var(--container));
      }

      .hero {
        min-height: auto;
        padding-top: 28px;
      }

      .section-head,
      .summary-strip,
      .quote-grid,
      .cta-band,
      .footer-inner {
        grid-template-columns: 1fr;
      }

      .summary-strip {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .entry-side {
        justify-items: start;
      }
    }

    @media (max-width: 620px) {
      .container,
      .footer-inner {
        width: min(100% - 24px, var(--container));
      }

      .mobile-brand span:last-child {
        max-width: 172px;
      }

      .series-tabs,
      .filter-row,
      .hero-actions,
      .cta-actions,
      .card-actions {
        align-items: stretch;
      }

      .series-tab,
      .btn,
      .chip {
        width: 100%;
      }

      .hero-grid,
      .mini-grid,
      .side-stack,
      .summary-strip {
        grid-template-columns: 1fr;
      }

      .hero-board {
        min-width: 0;
      }

      h1 {
        font-size: 34px;
      }

      .section {
        padding: 46px 0;
      }

      .route-card {
        grid-template-columns: 1fr;
      }

      .metric-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .progress {
        width: 100%;
      }

      .cta-band {
        padding: 20px;
      }
    }