/* roulang page: index */
:root{
      --bg:#070b14;
      --bg-2:#0b1020;
      --panel:#0f1730;
      --panel-2:#111a37;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --text:#ecf2ff;
      --muted:#9caccc;
      --soft:#c8d3ee;
      --brand:#7c5cff;
      --brand-2:#22d3ee;
      --brand-3:#ff5aa5;
      --ok:#38d996;
      --warn:#ffbf4d;
      --shadow:0 18px 48px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --space:24px;
      --container:1200px;
      --transition:.24s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(124,92,255,.22), transparent 24%),
        radial-gradient(circle at top right, rgba(34,211,238,.16), transparent 22%),
        radial-gradient(circle at bottom center, rgba(255,90,165,.10), transparent 28%),
        linear-gradient(180deg, #070b14 0%, #0b1020 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body.modal-open{padding-right:0 !important}
    ::selection{background:rgba(124,92,255,.35);color:#fff}
    a{color:inherit;text-decoration:none;transition:color var(--transition),transform var(--transition),opacity var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition)}
    a:hover{color:#fff}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:var(--container)}
    .section-pad{padding:88px 0}
    .section-soft{position:relative}
    .section-soft::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
      pointer-events:none;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.42rem .82rem;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      border-radius:999px;
      color:var(--soft);
      font-size:.92rem;
      letter-spacing:.02em;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .kicker::before{
      content:"";
      width:.48rem;height:.48rem;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 0 4px rgba(124,92,255,.12);
      flex:none;
    }
    .section-title{
      margin-bottom:30px;
      max-width:760px;
    }
    .section-title h2{
      font-size:clamp(1.65rem,2.5vw,2.45rem);
      line-height:1.15;
      margin:.95rem 0 .72rem;
      letter-spacing:-.02em;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:1rem;
    }
    .surface{
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
    }
    .surface-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
    }
    .navbar{
      padding:14px 0;
      transition:background var(--transition),box-shadow var(--transition),backdrop-filter var(--transition);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(7,11,20,.72);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff !important;
      padding:0;
      white-space:nowrap;
    }
    .navbar-brand .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-3));
      color:#fff;
      box-shadow:0 14px 24px rgba(124,92,255,.25);
      font-size:1.02rem;
      flex:none;
    }
    .navbar-brand .brand-text{
      font-size:1.05rem;
      line-height:1.1;
    }
    .navbar-brand .brand-sub{
      display:block;
      font-size:.78rem;
      color:var(--muted);
      font-weight:600;
      margin-top:.2rem;
    }
    .nav-tabs-wrap{
      display:flex;
      align-items:center;
      gap:.65rem;
      flex-wrap:nowrap;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      max-width:100%;
      padding:.15rem 0;
    }
    .nav-tabs-wrap::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.38rem;
      padding:.72rem 1rem;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--soft);
      background:rgba(255,255,255,.03);
      font-weight:700;
      font-size:.95rem;
      line-height:1;
      white-space:nowrap;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .nav-chip:hover,
    .nav-chip:focus-visible{
      color:#fff;
      border-color:var(--line-2);
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .nav-chip.active,
    .nav-chip[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, rgba(124,92,255,.26), rgba(34,211,238,.16));
      border-color:rgba(124,92,255,.5);
      box-shadow:0 12px 28px rgba(124,92,255,.16);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
    }
    .btn{
      border-radius:999px;
      font-weight:700;
      padding:.82rem 1.25rem;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition),opacity var(--transition);
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-control:focus,
    .form-select:focus{
      box-shadow:0 0 0 .22rem rgba(124,92,255,.25) !important;
      outline:0;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      border:none;
      background:linear-gradient(135deg,var(--brand),#8f79ff 45%,var(--brand-2));
      box-shadow:0 16px 34px rgba(124,92,255,.28);
      color:#fff;
    }
    .btn-primary:hover{box-shadow:0 18px 40px rgba(124,92,255,.35)}
    .btn-outline-light{
      border-color:rgba(255,255,255,.16);
      color:#fff;
      background:rgba(255,255,255,.03);
    }
    .btn-outline-light:hover{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.24);
      color:#fff;
    }
    .btn-outline-accent{
      border-color:rgba(34,211,238,.35);
      color:#dffcff;
      background:rgba(34,211,238,.06);
    }
    .btn-outline-accent:hover{
      background:rgba(34,211,238,.14);
      border-color:rgba(34,211,238,.58);
      color:#fff;
    }
    .hero{
      position:relative;
      padding:42px 0 68px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-30% -10% auto;
      height:520px;
      background:radial-gradient(circle at 20% 20%, rgba(124,92,255,.18), transparent 38%),
                 radial-gradient(circle at 70% 40%, rgba(34,211,238,.13), transparent 30%),
                 linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,0));
      pointer-events:none;
      filter:blur(10px);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.15fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px 0 12px;
    }
    .hero-copy h1{
      margin:18px 0 16px;
      font-size:clamp(2.65rem,6vw,5rem);
      line-height:1;
      letter-spacing:-.04em;
      font-weight:900;
      text-shadow:0 16px 35px rgba(0,0,0,.18);
    }
    .hero-copy .lead{
      max-width:670px;
      color:#d7e2fb;
      font-size:1.08rem;
      line-height:1.85;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .hero-points .point{
      padding:.64rem .86rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--soft);
      font-size:.92rem;
      font-weight:600;
    }
    .hero-stage{
      display:grid;
      grid-template-rows:auto auto;
      gap:16px;
    }
    .cover-shell{
      position:relative;
      padding:22px;
      min-height:310px;
      overflow:hidden;
    }
    .cover-art{
      position:absolute;
      inset:0;
      background:
        linear-gradient(155deg, rgba(124,92,255,.88), rgba(34,211,238,.62) 42%, rgba(255,90,165,.42)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.25), transparent 26%);
      opacity:.95;
    }
    .cover-art::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(7,11,20,.12), rgba(7,11,20,.72)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.12) 0 1px, transparent 1px 12px);
      mix-blend-mode:screen;
      opacity:.8;
    }
    .cover-content{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:266px;
    }
    .cover-label{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:.48rem .78rem;
      border-radius:999px;
      background:rgba(7,11,20,.28);
      border:1px solid rgba(255,255,255,.18);
      font-size:.88rem;
      font-weight:700;
      color:#fff;
      letter-spacing:.02em;
    }
    .cover-title{
      margin-top:auto;
      font-size:1.9rem;
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.03em;
      max-width:12ch;
      text-shadow:0 12px 20px rgba(0,0,0,.28);
    }
    .cover-note{
      color:rgba(255,255,255,.88);
      max-width:28ch;
      font-size:.96rem;
      margin-top:10px;
    }
    .cover-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .mini-stat{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:18px 18px 16px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.03));
      box-shadow:var(--shadow-soft);
    }
    .mini-stat strong{
      display:block;
      font-size:1.25rem;
      line-height:1.1;
      color:#fff;
      margin-bottom:.22rem;
    }
    .mini-stat span{
      color:var(--muted);
      font-size:.93rem;
    }
    .mini-stat i{
      font-style:normal;
      color:var(--brand-2);
      font-size:1.15rem;
      flex:none;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .feature-card{
      padding:22px 20px;
      min-height:196px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-5px);
      border-color:rgba(124,92,255,.35);
      box-shadow:0 22px 48px rgba(0,0,0,.28);
    }
    .feature-icon{
      width:52px;height:52px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      background:linear-gradient(135deg, rgba(124,92,255,.2), rgba(34,211,238,.12));
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:800;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .feature-card h3{
      font-size:1.1rem;
      margin:0 0 10px;
      font-weight:800;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
      line-height:1.8;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.36rem .72rem;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:#cfd9f4;
      border:1px solid var(--line);
      font-size:.82rem;
      font-weight:700;
    }
    .badge-soft.ok{color:#d6fff0;background:rgba(56,217,150,.09);border-color:rgba(56,217,150,.18)}
    .badge-soft.warn{color:#ffe9bc;background:rgba(255,191,77,.09);border-color:rgba(255,191,77,.18)}
    .badge-soft.brand{color:#ece7ff;background:rgba(124,92,255,.11);border-color:rgba(124,92,255,.18)}
    .slot-rail,
    .rail{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(250px, 1fr);
      gap:16px;
      overflow-x:auto;
      padding-bottom:6px;
      scroll-snap-type:x proximity;
      scrollbar-width:thin;
      scrollbar-color:rgba(124,92,255,.55) transparent;
    }
    .slot-rail::-webkit-scrollbar,
    .rail::-webkit-scrollbar{height:10px}
    .slot-rail::-webkit-scrollbar-thumb,
    .rail::-webkit-scrollbar-thumb{
      background:linear-gradient(180deg, rgba(124,92,255,.65), rgba(34,211,238,.5));
      border-radius:999px;
    }
    .slot-card,
    .directory-card,
    .proof-card,
    .news-panel,
    .faq-shell,
    .form-shell,
    .insight-card{
      position:relative;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      box-shadow:var(--shadow-soft);
    }
    .slot-card{
      padding:22px 20px;
      min-height:192px;
      scroll-snap-align:start;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .slot-card:hover,
    .directory-card:hover,
    .news-item:hover,
    .insight-card:hover{
      transform:translateY(-4px);
      border-color:rgba(124,92,255,.35);
      box-shadow:0 20px 40px rgba(0,0,0,.28);
    }
    .slot-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .slot-time{
      font-size:.86rem;
      font-weight:800;
      letter-spacing:.04em;
      color:#d8e3ff;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      color:var(--muted);
      font-size:.84rem;
      font-weight:700;
    }
    .status-dot::before{
      content:"";
      width:.56rem;height:.56rem;border-radius:50%;
      background:var(--ok);
      box-shadow:0 0 0 5px rgba(56,217,150,.12);
    }
    .slot-card h3{
      margin:0 0 10px;
      font-size:1.12rem;
      font-weight:800;
    }
    .slot-card p{
      color:var(--muted);
      margin:0 0 16px;
      font-size:.95rem;
      line-height:1.75;
    }
    .slot-bar{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow:hidden;
      margin-bottom:10px;
    }
    .slot-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
    }
    .slot-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#cdd8f1;
      font-size:.87rem;
    }
    .info-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-item{
      display:flex;
      gap:14px;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .news-item:hover .news-title{color:#fff}
    .news-marker{
      width:44px;height:44px;border-radius:14px;
      flex:none;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(124,92,255,.24), rgba(34,211,238,.14));
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:800;
      font-size:.86rem;
    }
    .news-item h3{
      margin:0 0 5px;
      font-size:1.04rem;
      line-height:1.35;
      font-weight:800;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.7;
    }
    .news-meta{
      margin-top:8px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .news-side{
      padding:22px;
      position:sticky;
      top:112px;
    }
    .news-side h3{
      font-size:1.22rem;
      margin:10px 0 12px;
      font-weight:850;
    }
    .news-side p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:.96rem;
      line-height:1.8;
    }
    .side-tips{
      display:grid;
      gap:12px;
      margin-bottom:20px;
    }
    .tip-line{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dbe4ff;
      font-size:.94rem;
      line-height:1.7;
    }
    .tip-line .tick{
      width:22px;height:22px;border-radius:50%;
      display:inline-grid;
      place-items:center;
      color:#09111f;
      background:linear-gradient(135deg,var(--ok),#b7ffe3);
      font-size:.78rem;
      font-weight:900;
      flex:none;
      margin-top:.15rem;
    }
    .side-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .directory-layout{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .directory-card{
      padding:24px;
      overflow:hidden;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .directory-card::after{
      content:"";
      position:absolute;
      inset:auto -12% -38% auto;
      width:260px;height:260px;
      background:radial-gradient(circle, rgba(124,92,255,.18), transparent 65%);
      pointer-events:none;
    }
    .directory-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .directory-number{
      font-size:.9rem;
      color:#cdd8f4;
      font-weight:800;
    }
    .directory-card h3{
      font-size:1.28rem;
      line-height:1.35;
      margin:0 0 12px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .directory-card p{
      margin:0 0 18px;
      color:var(--muted);
      font-size:.96rem;
      line-height:1.8;
      max-width:34em;
    }
    .chip-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.42rem .72rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#d5def4;
      font-size:.84rem;
      font-weight:700;
    }
    .dir-list{
      display:grid;
      gap:10px;
      margin:0 0 18px;
      padding:0;
      list-style:none;
    }
    .dir-list li{
      position:relative;
      padding-left:1.25rem;
      color:#dfe6f8;
      font-size:.94rem;
      line-height:1.72;
    }
    .dir-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.7rem;
      width:.55rem;height:.55rem;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 0 4px rgba(124,92,255,.08);
    }
    .proof-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .stat-box{
      padding:22px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
    }
    .stat-box strong{
      display:block;
      font-size:2.05rem;
      line-height:1;
      margin-bottom:.36rem;
      letter-spacing:-.03em;
      color:#fff;
    }
    .stat-box span{
      color:var(--muted);
      font-size:.94rem;
      line-height:1.6;
    }
    .proof-card{
      padding:24px;
      display:grid;
      gap:14px;
      height:100%;
    }
    .proof-card h3{
      margin:0;
      font-size:1.2rem;
      font-weight:850;
    }
    .proof-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .proof-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dfe7fb;
      font-size:.95rem;
      line-height:1.7;
    }
    .proof-list li .mark{
      width:22px;height:22px;border-radius:8px;
      display:inline-grid;place-items:center;
      background:rgba(124,92,255,.16);
      border:1px solid rgba(124,92,255,.2);
      color:#fff;
      font-size:.8rem;
      flex:none;
      margin-top:.12rem;
    }
    .faq-shell{
      padding:24px;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-bg:transparent;
      --bs-accordion-active-bg:transparent;
      --bs-accordion-btn-color:#eff4ff;
      --bs-accordion-color:#eff4ff;
      --bs-accordion-btn-focus-box-shadow:none;
      --bs-accordion-btn-padding-x:0;
      --bs-accordion-btn-padding-y:1rem;
      --bs-accordion-body-padding-x:0;
      --bs-accordion-body-padding-y:.25rem 0 1rem;
    }
    .accordion-item{
      border-bottom:1px solid var(--line);
      background:transparent;
    }
    .accordion-button{
      font-weight:800;
      color:#eff4ff;
      padding:1rem 0;
      background:transparent;
      box-shadow:none;
    }
    .accordion-button::after{
      filter:brightness(1.2) invert(0);
      opacity:.95;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:transparent;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 0 1rem;
      line-height:1.9;
    }
    .cta-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .cta-copy{
      padding:28px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:
        radial-gradient(circle at top right, rgba(34,211,238,.18), transparent 26%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      box-shadow:var(--shadow-soft);
    }
    .cta-copy h2{
      margin:0 0 12px;
      font-size:clamp(1.6rem,3vw,2.35rem);
      font-weight:900;
      line-height:1.15;
      letter-spacing:-.03em;
    }
    .cta-copy p{
      color:var(--muted);
      margin:0 0 20px;
      font-size:1rem;
      line-height:1.9;
      max-width:40em;
    }
    .cta-points{
      display:grid;
      gap:12px;
      margin:0 0 20px;
      padding:0;
      list-style:none;
    }
    .cta-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#e1e8fb;
      font-size:.95rem;
      line-height:1.7;
    }
    .cta-points li::before{
      content:"";
      width:.62rem;height:.62rem;border-radius:50%;
      background:linear-gradient(135deg,var(--brand-2),#b7f8ff);
      margin-top:.55rem;
      flex:none;
    }
    .form-shell{
      padding:24px;
    }
    .form-shell h3{
      margin:0 0 10px;
      font-size:1.2rem;
      font-weight:850;
    }
    .form-shell p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .form-label{
      color:#dbe5fb;
      font-weight:700;
      margin-bottom:.5rem;
    }
    .form-control,
    .form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(7,11,20,.45);
      color:#f3f6ff;
      padding:.82rem 1rem;
      box-shadow:none !important;
    }
    .form-control::placeholder{
      color:#8290b5;
    }
    .form-control:focus,
    .form-select:focus{
      background:rgba(7,11,20,.64);
      border-color:rgba(124,92,255,.55);
      color:#fff;
    }
    .form-note{
      margin-top:12px;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.7;
    }
    .form-result{
      display:none;
      margin-top:16px;
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(56,217,150,.2);
      background:rgba(56,217,150,.08);
      color:#dcfff0;
      font-weight:700;
    }
    .footer{
      padding:38px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:20px;
      align-items:start;
      padding-bottom:24px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      margin-bottom:14px;
      font-weight:900;
      font-size:1.05rem;
    }
    .footer-brand .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-3));
      flex:none;
      box-shadow:0 12px 24px rgba(124,92,255,.26);
    }
    .footer p{
      color:var(--muted);
      margin:0;
      line-height:1.8;
      font-size:.96rem;
    }
    .footer h4{
      font-size:1rem;
      margin:0 0 14px;
      font-weight:850;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--soft);
      font-size:.94rem;
      display:inline-flex;
      width:max-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.9rem;
    }
    .age-gate{
      position:fixed;
      inset:0;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:20px;
      background:rgba(6,9,17,.84);
      backdrop-filter:blur(18px);
      z-index:2000;
    }
    .age-card{
      width:min(560px,100%);
      padding:28px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at top right, rgba(124,92,255,.18), transparent 28%),
        linear-gradient(180deg, rgba(17,26,55,.96), rgba(10,15,30,.96));
      box-shadow:0 36px 80px rgba(0,0,0,.5);
      text-align:left;
    }
    .age-card h2{
      margin:14px 0 12px;
      font-size:1.75rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .age-card p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.85;
    }
    .age-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .age-copy{
      display:grid;
      gap:10px;
      margin-top:16px;
      color:#dce6fb;
      font-size:.93rem;
    }
    .age-copy span{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .age-copy i{
      width:18px;height:18px;border-radius:50%;
      display:inline-grid;place-items:center;
      background:linear-gradient(135deg,var(--ok),#b8ffe2);
      color:#09111f;
      font-style:normal;
      font-size:.74rem;
      font-weight:900;
      flex:none;
    }
    .spacer{height:6px}
    .small-muted{color:var(--muted)}
    .link-plain{color:#dfe8ff}
    .link-plain:hover{color:#fff}
    .panel-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
      margin:18px 0;
    }
    @media (max-width: 1199.98px){
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .proof-grid,.info-layout,.cta-layout,.footer-top{grid-template-columns:1fr}
      .news-side{position:relative; top:auto}
      .hero-grid{grid-template-columns:1fr}
      .hero-copy{padding:24px 0 0}
    }
    @media (max-width: 991.98px){
      .section-pad{padding:72px 0}
      .directory-layout{grid-template-columns:1fr}
      .stat-grid{grid-template-columns:repeat(2,1fr)}
      .cover-shell{min-height:280px}
      .navbar .container{gap:10px}
      .nav-tabs-wrap{
        padding:12px 0 0;
        width:100%;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:16px 0 4px;
        border-top:1px solid rgba(255,255,255,.08);
      }
      .nav-cta{
        margin-top:14px;
      }
    }
    @media (max-width: 767.98px){
      .section-pad{padding:64px 0}
      .feature-grid{grid-template-columns:1fr}
      .stat-grid{grid-template-columns:1fr}
      .hero-copy h1{font-size:clamp(2.25rem,12vw,3.6rem)}
      .hero-actions .btn{width:100%;justify-content:center}
      .hero-points{gap:8px}
      .hero-points .point{width:100%;text-align:center}
      .cover-title{font-size:1.55rem;max-width:100%}
      .mini-stat{padding:16px}
      .slot-card{min-height:180px}
      .footer-bottom{flex-direction:column}
      .age-card{padding:22px;border-radius:22px}
    }
    @media (max-width: 575.98px){
      .navbar-brand .brand-text{font-size:.98rem}
      .navbar-brand .brand-sub{font-size:.72rem}
      .feature-card,.slot-card,.directory-card,.proof-card,.faq-shell,.form-shell,.news-side,.news-item,.cta-copy{border-radius:20px}
      .section-title h2{margin-top:.72rem}
      .cover-shell{padding:18px}
      .cover-content{min-height:250px}
      .cover-toolbar .btn{width:100%;justify-content:center}
      .news-item{padding:14px}
      .news-marker{width:38px;height:38px;border-radius:12px}
      .nav-chip{padding:.68rem .92rem}
    }

/* roulang page: category1 */
:root {
      --color-bg: #090b12;
      --color-bg-soft: #111522;
      --color-panel: #171b2a;
      --color-panel-2: #202638;
      --color-text: #f7f8ff;
      --color-muted: #a8afc7;
      --color-subtle: #747d98;
      --color-line: rgba(255,255,255,.11);
      --color-primary: #ff3d6e;
      --color-primary-2: #ff7a45;
      --color-accent: #7c5cff;
      --color-success: #33d69f;
      --color-warning: #ffd166;
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 10px 30px rgba(0,0,0,.22);
      --shadow-md: 0 18px 55px rgba(0,0,0,.35);
      --shadow-glow: 0 18px 70px rgba(255,61,110,.25);
      --container: 1180px;
      --font-main: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font-main);
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 10%, rgba(255,61,110,.18), transparent 32%),
        radial-gradient(circle at 85% 6%, rgba(124,92,255,.20), transparent 30%),
        linear-gradient(180deg, #090b12 0%, #0d101a 42%, #080a10 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--color-line);
      border-radius: 14px;
      background: rgba(255,255,255,.06);
      color: var(--color-text);
      padding: 13px 15px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(247,248,255,.48);
    }

    input:focus,
    textarea:focus,
    .btn:focus,
    .nav-link:focus {
      border-color: rgba(255,61,110,.7);
      box-shadow: 0 0 0 4px rgba(255,61,110,.18);
      outline: none;
    }

    .container {
      max-width: var(--container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9,11,18,.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--color-line);
    }

    .navbar {
      padding: 16px 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 270px;
      color: var(--color-text);
      white-space: normal;
    }

    .navbar-brand:hover {
      color: #fff;
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
      color: #fff;
      font-weight: 900;
      box-shadow: var(--shadow-glow);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -.02em;
      font-size: 17px;
    }

    .brand-sub {
      margin-top: 4px;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0;
    }

    .navbar-toggler {
      padding: 9px 10px;
      border-radius: 12px;
      background: rgba(255,255,255,.08);
    }

    .navbar-toggler-icon {
      filter: invert(1);
    }

    .nav-tabs-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 7px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: rgba(255,255,255,.055);
    }

    .nav-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 8px 15px !important;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-chip:hover {
      color: #fff;
      background: rgba(255,255,255,.08);
    }

    .nav-chip.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,61,110,.95), rgba(124,92,255,.82));
      box-shadow: 0 10px 28px rgba(255,61,110,.25);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      border-radius: 999px;
      padding: 11px 18px;
      font-weight: 800;
      border-width: 1px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      border-color: transparent;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
      box-shadow: 0 14px 34px rgba(255,61,110,.28);
    }

    .btn-primary:hover,
    .btn-primary:active {
      border-color: transparent !important;
      background: linear-gradient(135deg, #ff245c, #ff6b38) !important;
      box-shadow: 0 18px 44px rgba(255,61,110,.38);
    }

    .btn-outline-light {
      border-color: rgba(255,255,255,.18);
      color: #fff;
      background: rgba(255,255,255,.05);
    }

    .btn-outline-light:hover,
    .btn-outline-light:active {
      border-color: rgba(255,255,255,.35) !important;
      color: #fff !important;
      background: rgba(255,255,255,.12) !important;
    }

    .top-strip {
      border-bottom: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(90deg, rgba(255,61,110,.14), rgba(124,92,255,.12), rgba(255,122,69,.12));
    }

    .strip-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 13px 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .strip-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #fff;
      font-weight: 800;
    }

    .pulse {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--color-success);
      box-shadow: 0 0 0 0 rgba(51,214,159,.62);
      animation: pulse 1.6s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(51,214,159,.62); }
      70% { box-shadow: 0 0 0 10px rgba(51,214,159,0); }
      100% { box-shadow: 0 0 0 0 rgba(51,214,159,0); }
    }

    .hero {
      padding: 44px 0 38px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), transparent),
        radial-gradient(circle at 70% 10%, rgba(255,61,110,.18), transparent 34%);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 26px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 11px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: #ffd6df;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 15px;
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: -.055em;
    }

    .hero-summary {
      margin: 18px 0 0;
      max-width: 760px;
      color: var(--color-muted);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 25px;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      color: var(--color-muted);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.045);
      font-size: 13px;
      font-weight: 700;
    }

    .status-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035)),
        linear-gradient(135deg, rgba(255,61,110,.16), rgba(124,92,255,.12));
      box-shadow: var(--shadow-md);
      padding: 22px;
    }

    .status-panel::before {
      content: "";
      position: absolute;
      inset: -80px -120px auto auto;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(255,61,110,.26);
      filter: blur(12px);
    }

    .panel-head {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .panel-title {
      font-weight: 900;
      font-size: 18px;
    }

    .state-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(51,214,159,.14);
      color: #9dffdd;
      font-weight: 800;
      font-size: 12px;
    }

    .status-list {
      position: relative;
      display: grid;
      gap: 11px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .status-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 16px;
      background: rgba(9,11,18,.42);
    }

    .status-item strong {
      font-size: 14px;
    }

    .status-item span {
      color: var(--color-muted);
      font-size: 13px;
    }

    main {
      position: relative;
    }

    .section {
      padding: 72px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .section-head {
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-block;
      color: var(--color-primary-2);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: .08em;
      margin-bottom: 9px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .section-desc {
      margin: 12px 0 0;
      max-width: 760px;
      color: var(--color-muted);
      font-size: 16px;
    }

    .service-layout {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .service-intro {
      position: sticky;
      top: 104px;
      border-radius: var(--radius-lg);
      padding: 26px;
      border: 1px solid rgba(255,255,255,.1);
      background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      box-shadow: var(--shadow-sm);
    }

    .service-intro p {
      color: var(--color-muted);
      margin: 12px 0 0;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .feature-card {
      min-height: 190px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.055);
      padding: 21px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }

    .feature-card:hover {
      transform: translateY(-5px) scale(1.012);
      border-color: rgba(255,61,110,.45);
      background: rgba(255,255,255,.08);
      box-shadow: var(--shadow-md);
    }

    .icon-box {
      width: 45px;
      height: 45px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 15px;
      color: #fff;
      background: linear-gradient(135deg, rgba(255,61,110,.95), rgba(124,92,255,.86));
      box-shadow: 0 12px 30px rgba(124,92,255,.26);
    }

    .feature-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      font-weight: 900;
    }

    .feature-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .metric-band {
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(135deg, rgba(255,61,110,.18), rgba(124,92,255,.14)),
        rgba(255,255,255,.045);
      box-shadow: var(--shadow-sm);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .metric {
      padding: 25px 22px;
      border-right: 1px solid rgba(255,255,255,.09);
    }

    .metric:last-child {
      border-right: 0;
    }

    .metric-value {
      display: block;
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.04em;
      color: #fff;
    }

    .metric-label {
      display: block;
      margin-top: 9px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .track-wrap {
      border-radius: var(--radius-lg);
      padding: 20px;
      border: 1px solid rgba(255,255,255,.1);
      background: linear-gradient(180deg, rgba(23,27,42,.92), rgba(12,15,24,.92));
      box-shadow: var(--shadow-md);
    }

    .horizontal-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(250px, 1fr);
      gap: 16px;
      overflow-x: auto;
      padding: 3px 3px 13px;
      scroll-snap-type: x mandatory;
    }

    .horizontal-track::-webkit-scrollbar {
      height: 8px;
    }

    .horizontal-track::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,.2);
      border-radius: 999px;
    }

    .zone-card {
      scroll-snap-align: start;
      min-height: 210px;
      border-radius: 22px;
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(145deg, rgba(255,61,110,.18), rgba(124,92,255,.12)),
        #171b2a;
      padding: 19px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .zone-card:hover {
      transform: translateY(-5px) scale(1.025);
      box-shadow: var(--shadow-md);
      border-color: rgba(255,122,69,.48);
    }

    .zone-card::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 15px;
      height: 5px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-primary-2), var(--color-accent));
      opacity: .7;
    }

    .zone-card .tag {
      display: inline-flex;
      padding: 6px 9px;
      border-radius: 999px;
      background: rgba(0,0,0,.24);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      margin-bottom: 24px;
    }

    .zone-card h3 {
      margin: 0 0 8px;
      font-weight: 950;
      font-size: 20px;
    }

    .zone-card p {
      color: var(--color-muted);
      font-size: 14px;
      margin: 0;
    }

    .plan-split {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 22px;
      align-items: stretch;
    }

    .dark-panel,
    .contact-card {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.055);
      box-shadow: var(--shadow-sm);
    }

    .dark-panel {
      padding: 28px;
    }

    .step-list {
      display: grid;
      gap: 13px;
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .step-item {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 14px;
      padding: 15px;
      border-radius: 18px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.08);
    }

    .step-no {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255,61,110,.16);
      color: #ff9db5;
      font-weight: 950;
    }

    .step-item strong {
      display: block;
      margin-bottom: 3px;
    }

    .step-item span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .timeline {
      padding: 25px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)),
        rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.1);
    }

    .timeline-row {
      display: grid;
      grid-template-columns: 92px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 15px 0;
      border-bottom: 1px solid rgba(255,255,255,.09);
    }

    .timeline-row:last-child {
      border-bottom: 0;
    }

    .time {
      color: var(--color-primary-2);
      font-weight: 950;
    }

    .timeline-row strong {
      font-size: 15px;
    }

    .timeline-row p {
      margin: 2px 0 0;
      color: var(--color-muted);
      font-size: 13px;
    }

    .label {
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255,255,255,.08);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
      gap: 28px;
      align-items: start;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 18px !important;
      background: rgba(255,255,255,.055);
      color: var(--color-text);
    }

    .accordion-button {
      color: #fff;
      font-weight: 900;
      padding: 18px 20px;
      background: rgba(255,255,255,.035);
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,61,110,.2), rgba(124,92,255,.16));
    }

    .accordion-button::after {
      filter: invert(1);
    }

    .accordion-body {
      color: var(--color-muted);
      padding: 0 20px 20px;
      font-size: 15px;
    }

    .cta-section {
      padding: 74px 0;
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      border: 1px solid rgba(255,255,255,.13);
      background:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.18), transparent 18%),
        linear-gradient(135deg, rgba(255,61,110,.86), rgba(124,92,255,.84));
      box-shadow: var(--shadow-glow);
      padding: 34px;
    }

    .cta-card::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -100px;
      width: 270px;
      height: 270px;
      border-radius: 50%;
      background: rgba(255,255,255,.16);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-card h2 {
      margin: 0;
      font-size: clamp(25px, 3vw, 38px);
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cta-card p {
      margin: 10px 0 0;
      max-width: 720px;
      color: rgba(255,255,255,.82);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      gap: 22px;
    }

    .contact-card {
      padding: 25px;
    }

    .contact-card h3 {
      margin: 0 0 12px;
      font-size: 22px;
      font-weight: 950;
    }

    .contact-card p {
      color: var(--color-muted);
      margin-bottom: 18px;
    }

    .form-grid {
      display: grid;
      gap: 13px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.08);
      color: var(--color-muted);
    }

    .check-list i {
      margin-top: 4px;
      color: var(--color-success);
    }

    .footer {
      border-top: 1px solid rgba(255,255,255,.1);
      background: rgba(5,7,12,.78);
      padding: 44px 0 24px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) .7fr .7fr;
      gap: 28px;
      padding-bottom: 28px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer p {
      margin: 0;
      max-width: 520px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .footer h4 {
      margin: 0 0 12px;
      font-size: 15px;
      font-weight: 950;
      color: #fff;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--color-subtle);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .service-layout,
      .plan-split,
      .faq-wrap,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .service-intro {
        position: relative;
        top: auto;
      }

      .metric-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .metric:nth-child(2) {
        border-right: 0;
      }

      .metric:nth-child(1),
      .metric:nth-child(2) {
        border-bottom: 1px solid rgba(255,255,255,.09);
      }

      .cta-content {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 991px) {
      .navbar-brand {
        min-width: 0;
      }

      .navbar-collapse {
        margin-top: 16px;
        padding: 16px;
        border-radius: 22px;
        border: 1px solid rgba(255,255,255,.1);
        background: rgba(17,21,34,.96);
        box-shadow: var(--shadow-md);
      }

      .nav-tabs-wrap {
        align-items: stretch;
        border-radius: 18px;
        overflow-x: auto;
        justify-content: flex-start;
      }

      .nav-chip {
        flex: 0 0 auto;
      }

      .nav-cta {
        margin-top: 14px;
        flex-wrap: wrap;
      }
    }

    @media (max-width: 768px) {
      .section,
      .cta-section {
        padding: 54px 0;
      }

      .hero {
        padding: 34px 0 30px;
      }

      .strip-inner {
        align-items: flex-start;
        flex-direction: column;
      }

      .service-grid {
        grid-template-columns: 1fr;
      }

      .timeline-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .footer-top {
        grid-template-columns: 1fr;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-sub {
        font-size: 11px;
      }

      .hero-actions .btn,
      .nav-cta .btn,
      .cta-content .btn {
        width: 100%;
      }

      .metric-grid {
        grid-template-columns: 1fr;
      }

      .metric {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.09);
      }

      .metric:last-child {
        border-bottom: 0;
      }

      .horizontal-track {
        grid-auto-columns: 86%;
      }

      .cta-card,
      .status-panel,
      .dark-panel,
      .contact-card,
      .track-wrap {
        border-radius: 22px;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #080911;
      --bg-soft: #10121e;
      --bg-card: rgba(20, 23, 38, .88);
      --bg-card-strong: #161927;
      --primary: #ff315f;
      --primary-2: #ff8a2a;
      --accent: #7c5cff;
      --cyan: #30d5ff;
      --text: #f7f8ff;
      --muted: #a7adbf;
      --muted-2: #747b92;
      --border: rgba(255, 255, 255, .12);
      --border-strong: rgba(255, 255, 255, .2);
      --shadow: 0 24px 70px rgba(0, 0, 0, .42);
      --shadow-soft: 0 16px 40px rgba(0, 0, 0, .28);
      --radius-xl: 30px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 49, 95, .26), transparent 28%),
        radial-gradient(circle at 82% 16%, rgba(124, 92, 255, .24), transparent 30%),
        radial-gradient(circle at 50% 100%, rgba(48, 213, 255, .12), transparent 32%),
        var(--bg);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    a:hover {
      color: #fff;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    ::selection {
      background: rgba(255, 49, 95, .35);
      color: #fff;
    }

    .container {
      max-width: var(--container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(8, 9, 17, .72);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
    }

    .navbar {
      padding: 18px 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 270px;
      color: #fff;
      margin-right: 0;
    }

    .navbar-brand:hover {
      color: #fff;
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      color: #fff;
      font-size: 24px;
      font-weight: 900;
      background:
        linear-gradient(135deg, var(--primary), var(--primary-2) 54%, var(--accent));
      box-shadow: 0 14px 36px rgba(255, 49, 95, .34);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      font-size: 18px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -.02em;
    }

    .brand-sub {
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0;
    }

    .nav-tabs-wrap {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      padding: 7px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, .055);
      border-radius: 999px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
    }

    .nav-chip {
      border-radius: 999px;
      padding: 10px 15px !important;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .nav-chip:hover,
    .nav-chip:focus {
      color: #fff;
      background: rgba(255, 255, 255, .08);
    }

    .nav-chip.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(255, 49, 95, .95), rgba(124, 92, 255, .92));
      box-shadow: 0 10px 24px rgba(255, 49, 95, .22);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 0;
    }

    .btn {
      border-radius: 999px;
      padding: 11px 18px;
      font-weight: 850;
      border-width: 1px;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:focus,
    .form-control:focus {
      outline: 3px solid rgba(48, 213, 255, .22);
      outline-offset: 2px;
      box-shadow: none;
    }

    .btn-primary {
      border: 0;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 16px 34px rgba(255, 49, 95, .28);
    }

    .btn-primary:hover,
    .btn-primary:active {
      background: linear-gradient(135deg, #ff4771, #ffa13d) !important;
      color: #fff !important;
      box-shadow: 0 20px 42px rgba(255, 49, 95, .36);
    }

    .btn-outline-light {
      color: #fff;
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.05);
    }

    .btn-outline-light:hover {
      color: #fff;
      border-color: rgba(255,255,255,.38);
      background: rgba(255,255,255,.11);
    }

    .navbar-toggler {
      padding: 8px 10px;
      background: rgba(255,255,255,.08);
      border-radius: 14px;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(255, 49, 95, .25);
    }

    .navbar-toggler-icon {
      filter: invert(1) grayscale(1) brightness(2);
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 78px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 999px;
      color: #ffd7df;
      background: rgba(255, 49, 95, .1);
      font-size: 13px;
      font-weight: 850;
    }

    .kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 6px rgba(255, 49, 95, .14);
    }

    .page-hero {
      padding: 58px 0 36px;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background:
        linear-gradient(120deg, rgba(16,18,30,.94), rgba(24,20,38,.74)),
        radial-gradient(circle at 75% 10%, rgba(255, 138, 42, .32), transparent 30%),
        radial-gradient(circle at 20% 82%, rgba(124, 92, 255, .3), transparent 28%);
      box-shadow: var(--shadow);
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(90deg, rgba(0,0,0,.75), transparent);
      pointer-events: none;
    }

    .hero-band {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 18px;
      border-bottom: 1px solid var(--border);
      background: rgba(0,0,0,.18);
    }

    .series-tab {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
      font-size: 13px;
      font-weight: 850;
    }

    .series-tab.active,
    .series-tab:hover {
      color: #fff;
      background: rgba(255,49,95,.18);
      border-color: rgba(255,49,95,.38);
    }

    .hero-content {
      position: relative;
      padding: 48px;
    }

    .hero-title {
      margin: 18px 0 18px;
      font-size: clamp(34px, 5vw, 68px);
      line-height: 1.05;
      letter-spacing: -.06em;
      font-weight: 950;
    }

    .hero-title span {
      background: linear-gradient(135deg, #fff, #ffd5dd 42%, #ffb36e);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-lead {
      max-width: 760px;
      color: #d9ddec;
      font-size: 18px;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-top: 26px;
    }

    .hero-side {
      height: 100%;
      min-height: 360px;
      border-radius: 26px;
      padding: 20px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04)),
        rgba(0,0,0,.22);
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .status-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(8,9,17,.7);
      border: 1px solid rgba(255,255,255,.1);
      margin-bottom: 12px;
    }

    .status-strip strong {
      font-size: 14px;
    }

    .pulse {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #9cffd9;
      font-size: 12px;
      font-weight: 850;
    }

    .pulse::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #4dffa9;
      box-shadow: 0 0 0 6px rgba(77,255,169,.12);
    }

    .rank-mini {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .rank-mini-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.11);
    }

    .rank-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(255,49,95,.95), rgba(255,138,42,.95));
      font-weight: 950;
    }

    .rank-mini-item p {
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .rank-mini-item b {
      display: block;
      color: #fff;
      font-size: 15px;
    }

    .score {
      color: #ffd284;
      font-weight: 950;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 12px 0 0;
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.15;
      letter-spacing: -.045em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 560px;
      color: var(--muted);
      margin: 0;
    }

    .rail-wrap {
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.045);
      box-shadow: var(--shadow-soft);
    }

    .zone-rail {
      display: grid;
      grid-template-columns: repeat(4, minmax(250px, 1fr));
      gap: 0;
    }

    .zone-card {
      position: relative;
      min-height: 310px;
      padding: 24px;
      overflow: hidden;
      border-right: 1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
        var(--bg-card);
      transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .zone-card:last-child {
      border-right: 0;
    }

    .zone-card::before {
      content: "";
      position: absolute;
      inset: auto -20% -35% -20%;
      height: 150px;
      background: radial-gradient(circle, rgba(255,49,95,.32), transparent 64%);
      opacity: .75;
      transition: transform .25s ease, opacity .25s ease;
    }

    .zone-card:hover {
      z-index: 2;
      transform: scale(1.035);
      background:
        linear-gradient(180deg, rgba(255,49,95,.13), rgba(255,255,255,.04)),
        var(--bg-card-strong);
      box-shadow: 0 26px 70px rgba(0,0,0,.38);
    }

    .zone-card:hover::before {
      transform: translateY(-20px) scale(1.12);
      opacity: 1;
    }

    .zone-top {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 34px;
    }

    .zone-badge {
      display: inline-flex;
      padding: 7px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255,49,95,.18);
      border: 1px solid rgba(255,49,95,.34);
      font-size: 12px;
      font-weight: 900;
    }

    .zone-card h2,
    .zone-card h3 {
      position: relative;
      margin: 0 0 12px;
      font-size: 26px;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .zone-card p {
      position: relative;
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .progress-line {
      position: relative;
      height: 8px;
      margin: 28px 0 14px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.09);
    }

    .progress-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--cyan));
    }

    .zone-meta {
      position: relative;
      display: flex;
      justify-content: space-between;
      color: #fff;
      font-weight: 850;
      font-size: 13px;
    }

    .service-panel {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .service-intro,
    .service-list {
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.055);
      box-shadow: var(--shadow-soft);
    }

    .service-intro {
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(124,92,255,.18), rgba(255,49,95,.08)),
        rgba(255,255,255,.045);
    }

    .service-intro h2 {
      font-size: 38px;
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 950;
      margin: 16px 0 16px;
    }

    .service-intro p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .data-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .data-tile {
      padding: 18px;
      border-radius: 18px;
      background: rgba(0,0,0,.22);
      border: 1px solid rgba(255,255,255,.1);
    }

    .data-tile strong {
      display: block;
      font-size: 30px;
      line-height: 1;
      color: #fff;
      font-weight: 950;
    }

    .data-tile span {
      color: var(--muted);
      font-size: 13px;
    }

    .service-list {
      padding: 18px;
    }

    .service-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      border: 1px solid transparent;
      background: rgba(255,255,255,.035);
      margin-bottom: 12px;
      transition: transform .22s ease, background .22s ease, border-color .22s ease;
    }

    .service-row:last-child {
      margin-bottom: 0;
    }

    .service-row:hover {
      transform: translateX(6px);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.13);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 950;
      color: #fff;
      background: linear-gradient(135deg, rgba(255,49,95,.95), rgba(124,92,255,.9));
      box-shadow: 0 14px 30px rgba(124,92,255,.18);
    }

    .service-row h3 {
      margin: 0 0 4px;
      font-size: 18px;
      font-weight: 950;
    }

    .service-row p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .arrow-pill {
      color: #fff;
      font-weight: 950;
      opacity: .75;
    }

    .proof-section {
      padding: 72px 0;
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
    }

    .proof-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

    .proof-card h2,
    .proof-card h3 {
      margin: 0 0 18px;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .timeline {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 18px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.1);
    }

    .time-label {
      color: #ffd284;
      font-weight: 950;
    }

    .timeline-item strong {
      display: block;
      margin-bottom: 3px;
    }

    .timeline-item p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding: 14px 14px 14px 44px;
      border-radius: 16px;
      color: #d9ddec;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.1);
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 15px;
      top: 14px;
      width: 20px;
      height: 20px;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #08110d;
      background: #62ffb3;
      font-size: 12px;
      font-weight: 950;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: stretch;
    }

    .scenario-main {
      min-height: 430px;
      padding: 34px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background:
        linear-gradient(130deg, rgba(255,49,95,.2), rgba(8,9,17,.2)),
        linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
      box-shadow: var(--shadow-soft);
    }

    .scenario-main h2 {
      max-width: 700px;
      margin: 14px 0 14px;
      font-size: clamp(28px, 3.4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .scenario-main p {
      color: var(--muted);
      max-width: 720px;
    }

    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: #fff;
      font-size: 13px;
      font-weight: 850;
    }

    .scenario-stack {
      display: grid;
      gap: 16px;
    }

    .mini-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.055);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .mini-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,49,95,.32);
      box-shadow: var(--shadow-soft);
    }

    .mini-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      font-weight: 950;
    }

    .mini-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .process-card {
      position: relative;
      padding: 24px;
      min-height: 230px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.052);
      overflow: hidden;
      transition: transform .22s ease, background .22s ease, border-color .22s ease;
    }

    .process-card:hover {
      transform: translateY(-5px);
      background: rgba(255,255,255,.075);
      border-color: rgba(255,255,255,.22);
    }

    .process-no {
      display: inline-flex;
      margin-bottom: 34px;
      color: rgba(255,255,255,.28);
      font-size: 46px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .process-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      font-weight: 950;
    }

    .process-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 24px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: 118px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--border);
    }

    .faq-aside h2 {
      margin: 14px 0 12px;
      font-size: 34px;
      line-height: 1.15;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .faq-aside p {
      color: var(--muted);
      margin: 0;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid var(--border) !important;
      border-radius: 20px !important;
      overflow: hidden;
      background: rgba(255,255,255,.055);
    }

    .accordion-button {
      color: #fff;
      background: transparent;
      font-weight: 950;
      padding: 19px 22px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(255,49,95,.1);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .75;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 20px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 40px;
      border: 1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 20% 20%, rgba(255,49,95,.38), transparent 32%),
        radial-gradient(circle at 80% 20%, rgba(124,92,255,.3), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      max-width: 680px;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.1;
      letter-spacing: -.055em;
      font-weight: 950;
      margin: 14px 0 14px;
    }

    .cta-panel p {
      color: #dfe3f2;
      max-width: 700px;
      margin-bottom: 0;
    }

    .contact-box {
      padding: 22px;
      border-radius: 24px;
      background: rgba(8,9,17,.58);
      border: 1px solid rgba(255,255,255,.12);
    }

    .form-label {
      color: #fff;
      font-weight: 850;
      font-size: 13px;
      margin-bottom: 7px;
    }

    .form-control {
      color: #fff;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 15px;
      background: rgba(255,255,255,.07);
      padding: 12px 14px;
    }

    .form-control::placeholder {
      color: rgba(255,255,255,.42);
    }

    .form-control:focus {
      color: #fff;
      background: rgba(255,255,255,.09);
      border-color: rgba(48,213,255,.46);
    }

    .form-hint {
      color: var(--muted);
      font-size: 12px;
      margin-top: 10px;
    }

    .footer {
      padding: 58px 0 28px;
      background: rgba(0,0,0,.22);
      border-top: 1px solid var(--border);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.25fr .85fr .85fr;
      gap: 34px;
      padding-bottom: 34px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer p {
      max-width: 470px;
      color: var(--muted);
      margin: 0;
    }

    .footer h4 {
      font-size: 15px;
      color: #fff;
      font-weight: 950;
      margin: 0 0 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(4px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 22px;
      border-top: 1px solid var(--border);
      color: var(--muted-2);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .navbar-brand {
        min-width: auto;
      }

      .nav-tabs-wrap {
        border-radius: 24px;
      }

      .hero-content {
        padding: 36px;
      }

      .zone-rail {
        grid-template-columns: repeat(2, minmax(240px, 1fr));
      }

      .zone-card:nth-child(2) {
        border-right: 0;
      }

      .zone-card:nth-child(1),
      .zone-card:nth-child(2) {
        border-bottom: 1px solid rgba(255,255,255,.1);
      }

      .service-panel,
      .proof-grid,
      .scenario-grid,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .faq-aside {
        position: static;
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 991px) {
      .navbar {
        padding: 14px 0;
      }

      .navbar-collapse {
        margin-top: 16px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(255,255,255,.06);
        border: 1px solid var(--border);
      }

      .nav-tabs-wrap {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding: 8px;
        scrollbar-width: none;
      }

      .nav-tabs-wrap::-webkit-scrollbar {
        display: none;
      }

      .nav-cta {
        margin-top: 14px;
        flex-wrap: wrap;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 58px 0;
      }

      .page-hero {
        padding-top: 36px;
      }

      .hero-content {
        padding: 28px;
      }

      .hero-side {
        min-height: auto;
        margin-top: 22px;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .zone-rail,
      .process-grid,
      .data-grid {
        grid-template-columns: 1fr;
      }

      .zone-card {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.1);
      }

      .zone-card:last-child {
        border-bottom: 0;
      }

      .service-row {
        grid-template-columns: auto 1fr;
      }

      .arrow-pill {
        display: none;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .footer-top {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        padding: 28px;
      }
    }

    @media (max-width: 520px) {
      body {
        line-height: 1.68;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
        border-radius: 14px;
        font-size: 21px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-sub {
        font-size: 11px;
      }

      .nav-chip {
        padding: 9px 12px !important;
        font-size: 13px;
      }

      .hero-band {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .hero-band::-webkit-scrollbar {
        display: none;
      }

      .hero-title {
        font-size: 34px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .hero-actions .btn,
      .nav-cta .btn {
        width: 100%;
        justify-content: center;
      }

      .status-strip {
        align-items: flex-start;
        flex-direction: column;
      }

      .rank-mini-item {
        grid-template-columns: auto 1fr;
      }

      .score {
        grid-column: 2;
      }

      .service-intro,
      .proof-card,
      .scenario-main,
      .mini-card,
      .faq-aside {
        padding: 22px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }
