/* roulang page: index */
:root{
      --stage-bg:#120F14;
      --stage-bg-2:#161217;
      --panel:#211A20;
      --panel-soft:#2b2128;
      --paper:#F7F1E8;
      --paper-2:#FFF9F0;
      --amber:#FFB347;
      --amber-2:#FFD36A;
      --coral:#E85D4F;
      --purple:#5B3C88;
      --text-light:#F8F2EA;
      --text-dark:#2B2528;
      --muted-light:#AFA3A0;
      --muted-dark:#756A68;
      --border-light:rgba(255,255,255,.13);
      --border-dark:rgba(43,37,40,.13);
      --shadow-dark:0 28px 88px rgba(0,0,0,.42);
      --shadow-paper:0 20px 58px rgba(43,37,40,.13);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1200px;
      --font-cn:"Noto Sans SC","Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--text-light);
      background:
        radial-gradient(circle at 78% 12%, rgba(255,179,71,.18), transparent 30%),
        radial-gradient(circle at 14% 38%, rgba(91,60,136,.22), transparent 34%),
        linear-gradient(180deg,var(--stage-bg),#0d0b0f 58%,var(--paper) 58%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--amber)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:var(--amber);color:#17100d}
    .container{max-width:var(--container);padding-left:22px;padding-right:22px}
    .section{padding:104px 0;position:relative}
    .section-dark{background:var(--stage-bg-2);color:var(--text-light)}
    .section-paper{background:var(--paper);color:var(--text-dark)}
    .section-title{
      font-size:clamp(2rem,4vw,2.8rem);
      font-weight:850;
      line-height:1.16;
      letter-spacing:-.03em;
      margin:0;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--coral);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:32px;
      height:2px;
      background:linear-gradient(90deg,var(--amber),var(--coral));
      border-radius:4px;
    }
    .section-lead{
      color:var(--muted-dark);
      font-size:17px;
      max-width:760px;
      margin:18px 0 0;
    }
    .section-dark .section-lead{color:var(--muted-light)}
    .topline{
      background:linear-gradient(90deg,#1b1318,var(--panel),#1b1318);
      border-bottom:1px solid var(--border-light);
      color:#f5e7d6;
      font-size:13px;
      letter-spacing:.04em;
      padding:8px 0;
      position:relative;
      z-index:1031;
    }
    .topline .live-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--coral);
      box-shadow:0 0 0 6px rgba(232,93,79,.14);
      display:inline-block;
      margin-right:10px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(18,15,20,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border-light);
      box-shadow:0 16px 44px rgba(0,0,0,.18);
    }
    .navbar{min-height:78px;padding:0}
    .brand-mark{
      display:flex;
      align-items:center;
      gap:13px;
      min-width:230px;
    }
    .brand-emblem{
      width:48px;height:48px;border-radius:17px;
      background:
        radial-gradient(circle at 28% 25%, #fff1b8 0 12%, transparent 13%),
        linear-gradient(135deg,var(--amber),var(--coral) 58%,var(--purple));
      box-shadow:0 14px 38px rgba(255,179,71,.28);
      position:relative;
    }
    .brand-emblem::after{
      content:"壹";
      position:absolute;inset:0;
      display:flex;align-items:center;justify-content:center;
      color:#1d1112;
      font-weight:900;
      font-size:24px;
    }
    .brand-text strong{
      display:block;
      font-weight:900;
      font-size:20px;
      line-height:1.05;
      letter-spacing:.02em;
      color:var(--text-light);
    }
    .brand-text span{
      display:block;
      margin-top:4px;
      color:var(--muted-light);
      font-size:11px;
      letter-spacing:.18em;
      text-transform:uppercase;
    }
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.22);
      border-radius:14px;
      padding:10px 12px;
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      background-image:none;
      width:22px;height:16px;
      position:relative;
      border-top:2px solid var(--amber);
      border-bottom:2px solid var(--amber);
    }
    .navbar-toggler-icon::after{
      content:"";
      position:absolute;left:0;right:0;top:5px;
      border-top:2px solid var(--amber);
    }
    .navbar-nav{gap:6px;align-items:center}
    .nav-link{
      color:#e9ded5!important;
      font-weight:700;
      font-size:15px;
      padding:12px 14px!important;
      border-radius:var(--radius-pill);
      position:relative;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:7px;
      height:2px;border-radius:4px;
      background:var(--amber);
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .25s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--amber)!important;
      background:rgba(255,179,71,.08);
    }
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border:1px solid rgba(255,179,71,.24);
      color:#ffdf9d;
      background:rgba(255,179,71,.08);
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .btn-stage{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:850;
      font-size:15px;
      line-height:1;
      transition:all .25s ease;
      cursor:pointer;
      min-height:48px;
    }
    .btn-stage-primary{
      background:linear-gradient(135deg,var(--amber),var(--amber-2));
      color:#1b1312;
      box-shadow:0 14px 34px rgba(255,179,71,.24);
    }
    .btn-stage-primary:hover{
      color:#1b1312;
      transform:translateY(-2px);
      box-shadow:0 20px 46px rgba(255,179,71,.34);
      filter:saturate(1.06);
    }
    .btn-stage-secondary{
      background:rgba(255,255,255,.04);
      color:var(--text-light);
      border-color:rgba(255,255,255,.22);
    }
    .btn-stage-secondary:hover{
      border-color:rgba(255,179,71,.65);
      background:rgba(255,179,71,.12);
      color:var(--amber);
      transform:translateY(-2px);
    }
    .btn-stage-dark{
      background:#211A20;
      color:var(--text-light);
      border-color:#211A20;
    }
    .btn-stage-dark:hover{
      background:#120F14;
      color:var(--amber);
      transform:translateY(-2px);
      box-shadow:var(--shadow-paper);
    }
    .btn-stage-outline{
      background:transparent;
      color:var(--text-dark);
      border-color:rgba(43,37,40,.22);
    }
    .btn-stage-outline:hover{
      color:#1b1312;
      border-color:var(--coral);
      background:rgba(232,93,79,.08);
      transform:translateY(-2px);
    }
    .hero{
      position:relative;
      overflow:hidden;
      min-height:690px;
      padding:92px 0 84px;
      background:
        linear-gradient(90deg,rgba(18,15,20,.96) 0%,rgba(18,15,20,.78) 52%,rgba(18,15,20,.35) 100%),
        radial-gradient(circle at 70% 28%,rgba(255,179,71,.27),transparent 28%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:auto -10% -32% 25%;
      height:430px;
      background:radial-gradient(ellipse at center,rgba(91,60,136,.46),transparent 62%);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 78%);
      pointer-events:none;
    }
    .hero .container{position:relative;z-index:2}
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(255,179,71,.3);
      background:rgba(255,179,71,.11);
      color:#ffe3ae;
      font-size:13px;
      font-weight:850;
      letter-spacing:.04em;
      margin-bottom:22px;
    }
    .hero h1{
      font-size:clamp(2.35rem,5.2vw,4.15rem);
      font-weight:900;
      line-height:1.08;
      letter-spacing:-.055em;
      margin:0 0 24px;
      max-width:680px;
    }
    .hero h1 .accent{
      color:var(--amber);
      text-shadow:0 18px 60px rgba(255,179,71,.28);
    }
    .hero-lead{
      max-width:640px;
      color:#d8cec7;
      font-size:18px;
      line-height:1.85;
      margin:0 0 30px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      max-width:650px;
    }
    .stat-chip{
      border:1px solid var(--border-light);
      border-radius:18px;
      padding:14px 12px;
      background:rgba(255,255,255,.055);
    }
    .stat-chip strong{
      display:block;
      color:var(--amber);
      font-size:20px;
      line-height:1.1;
      margin-bottom:5px;
      font-weight:900;
    }
    .stat-chip span{
      color:var(--muted-light);
      font-size:12px;
      font-weight:700;
    }
    .stage-cover{
      position:relative;
      padding:18px;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.16);
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.035));
      box-shadow:var(--shadow-dark);
      transform:rotate(1deg);
    }
    .stage-cover .cover-img{
      height:520px;
      border-radius:26px;
      overflow:hidden;
      position:relative;
      background:#211A20;
    }
    .stage-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      filter:saturate(1.08) contrast(1.02);
    }
    .stage-cover .cover-img::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(18,15,20,.83) 100%);
    }
    .floating-panel{
      position:absolute;
      left:-28px;
      bottom:42px;
      width:230px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(22,18,23,.88);
      backdrop-filter:blur(14px);
      padding:18px;
      box-shadow:0 22px 58px rgba(0,0,0,.32);
    }
    .floating-panel small{
      color:var(--muted-light);
      font-weight:800;
      letter-spacing:.1em;
    }
    .floating-panel strong{
      display:block;
      color:#fff2dc;
      font-size:20px;
      line-height:1.3;
      margin:7px 0 12px;
    }
    .progress-line{
      height:8px;border-radius:20px;
      background:rgba(255,255,255,.13);
      overflow:hidden;
    }
    .progress-line span{
      display:block;width:72%;height:100%;
      background:linear-gradient(90deg,var(--coral),var(--amber));
      border-radius:inherit;
    }
    .vertical-tag{
      position:absolute;
      right:-18px;top:48px;
      writing-mode:vertical-rl;
      padding:14px 10px;
      border-radius:20px;
      color:#1b1312;
      background:linear-gradient(180deg,var(--amber-2),var(--amber));
      font-weight:900;
      letter-spacing:.12em;
      box-shadow:0 18px 40px rgba(255,179,71,.28);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr .9fr;
      grid-template-rows:auto auto;
      gap:18px;
      margin-top:46px;
    }
    .feature-card{
      border-radius:var(--radius-xl);
      padding:30px;
      position:relative;
      overflow:hidden;
      transition:all .25s ease;
      min-height:230px;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-paper);
    }
    .feature-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,179,71,.58);
      box-shadow:0 26px 72px rgba(43,37,40,.18);
    }
    .feature-card.dark{
      background:linear-gradient(145deg,#211A20,#151116);
      color:var(--text-light);
      border-color:var(--border-light);
    }
    .feature-card.light{
      background:var(--paper-2);
      color:var(--text-dark);
    }
    .feature-card.coral{
      background:linear-gradient(145deg,#fff6ed,#ffe0d5);
      color:var(--text-dark);
    }
    .feature-card.large{grid-row:span 2;min-height:480px}
    .feature-card.wide{grid-column:span 2}
    .feature-no{
      display:inline-flex;
      width:54px;height:34px;
      align-items:center;justify-content:center;
      border-radius:999px;
      background:rgba(255,179,71,.16);
      color:var(--coral);
      font-weight:900;
      margin-bottom:20px;
    }
    .feature-card.dark .feature-no{color:var(--amber);background:rgba(255,179,71,.13)}
    .feature-card h3{
      font-size:clamp(1.25rem,2vw,1.65rem);
      font-weight:850;
      line-height:1.25;
      margin:0 0 14px;
      letter-spacing:-.025em;
    }
    .feature-card p{
      color:var(--muted-dark);
      margin:0;
      font-size:15.8px;
    }
    .feature-card.dark p{color:var(--muted-light)}
    .feature-symbol{
      position:absolute;
      right:24px;bottom:20px;
      width:86px;height:86px;
      border-radius:28px;
      background:
        radial-gradient(circle at 30% 28%,rgba(255,255,255,.65),transparent 18%),
        linear-gradient(135deg,rgba(255,179,71,.85),rgba(232,93,79,.82));
      opacity:.88;
      transform:rotate(-8deg);
    }
    .feature-card.large .feature-symbol{
      width:170px;height:170px;right:-28px;bottom:-28px;
      opacity:.55;border-radius:46px;
    }
    .category-entry{
      margin-top:26px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fffaf4;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-paper);
    }
    .category-entry h3{margin:0;font-weight:850;color:var(--text-dark)}
    .category-entry p{margin:8px 0 0;color:var(--muted-dark)}
    .masonry-wrap{margin-top:48px}
    .case-card{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:#1d171d;
      border:1px solid var(--border-light);
      box-shadow:var(--shadow-dark);
      transition:all .25s ease;
      height:100%;
    }
    .case-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,179,71,.58);
    }
    .case-card:hover img{transform:scale(1.05)}
    .case-img{
      height:260px;
      overflow:hidden;
      position:relative;
    }
    .case-img.tall{height:340px}
    .case-img img{
      width:100%;height:100%;object-fit:cover;
      transition:transform .35s ease;
    }
    .case-img::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.48));
    }
    .case-body{padding:26px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      color:#241514;
      background:linear-gradient(135deg,var(--amber),var(--amber-2));
      font-size:12px;
      font-weight:900;
      line-height:1;
    }
    .tag.coral{background:rgba(232,93,79,.15);color:#ffd0ca;border:1px solid rgba(232,93,79,.35)}
    .case-body h3{
      margin:16px 0 10px;
      font-size:22px;
      line-height:1.32;
      font-weight:850;
    }
    .case-body p{
      color:var(--muted-light);
      margin:0 0 18px;
      font-size:15.5px;
    }
    .case-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      padding-top:18px;
      border-top:1px solid var(--border-light);
    }
    .case-meta span{
      color:#eadbd0;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      padding:7px 10px;
      border-radius:12px;
      font-size:12px;
      font-weight:700;
    }
    .plan-card{
      height:100%;
      padding:30px;
      border-radius:var(--radius-xl);
      background:#fffaf4;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-paper);
      transition:all .25s ease;
      position:relative;
    }
    .plan-card:hover{transform:translateY(-6px);border-color:rgba(232,93,79,.42)}
    .plan-card.recommend{
      background:linear-gradient(180deg,#fffaf3,#fff0dc);
      border:2px solid rgba(255,179,71,.75);
      transform:translateY(-16px);
      box-shadow:0 30px 72px rgba(255,179,71,.22);
    }
    .plan-card.recommend:hover{transform:translateY(-22px)}
    .plan-badge{
      position:absolute;right:24px;top:22px;
      background:var(--coral);
      color:#fff;
      padding:7px 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .plan-card h3{
      font-size:25px;
      font-weight:850;
      margin:0 0 12px;
      color:var(--text-dark);
    }
    .plan-card .for{
      color:var(--muted-dark);
      margin-bottom:22px;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 26px;
      display:grid;
      gap:12px;
    }
    .plan-list li{
      position:relative;
      padding-left:24px;
      color:#3a3033;
      font-weight:650;
    }
    .plan-list li::before{
      content:"";
      position:absolute;left:0;top:.72em;
      width:9px;height:9px;border-radius:50%;
      background:linear-gradient(135deg,var(--amber),var(--coral));
      box-shadow:0 0 0 5px rgba(255,179,71,.13);
    }
    .timeline{
      margin-top:48px;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
      position:relative;
    }
    .step-card{
      border-radius:var(--radius-lg);
      padding:24px 20px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border-light);
      min-height:205px;
      transition:all .25s ease;
    }
    .step-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,179,71,.55);
      background:rgba(255,179,71,.08);
    }
    .step-num{
      color:var(--amber);
      font-size:34px;
      line-height:1;
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card h3{
      font-size:19px;
      font-weight:850;
      margin:0 0 10px;
    }
    .step-card p{
      color:var(--muted-light);
      font-size:14.5px;
      margin:0;
    }
    .faq-wrap{
      margin-top:46px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-paper);
      border:1px solid var(--border-dark);
      background:#fffaf4;
    }
    .accordion-item{
      border:0;
      border-bottom:1px solid rgba(43,37,40,.1);
      background:transparent;
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{
      background:#fffaf4;
      color:var(--text-dark);
      font-weight:850;
      font-size:18px;
      padding:24px 28px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#fff2e0;
      color:#241514;
    }
    .accordion-button::after{
      background-image:none;
      content:"+";
      display:flex;
      align-items:center;
      justify-content:center;
      width:30px;height:30px;
      border-radius:50%;
      background:#211A20;
      color:var(--amber);
      font-weight:900;
      transform:none;
    }
    .accordion-button:not(.collapsed)::after{content:"–";background:var(--coral);color:#fff}
    .accordion-button:hover{background:#fff4e7}
    .accordion-body{
      padding:0 28px 26px;
      color:var(--muted-dark);
      font-size:16px;
      line-height:1.8;
      background:#fff2e0;
    }
    .contact-cta{
      background:
        linear-gradient(135deg,rgba(18,15,20,.92),rgba(33,26,32,.86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-radius:42px;
      padding:54px;
      border:1px solid var(--border-light);
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .contact-cta::after{
      content:"";
      position:absolute;
      width:360px;height:360px;border-radius:50%;
      right:-120px;top:-120px;
      background:radial-gradient(circle,rgba(255,179,71,.32),transparent 66%);
    }
    .contact-cta > .row{position:relative;z-index:1}
    .contact-cta h2{
      font-size:clamp(2rem,4vw,3.1rem);
      font-weight:900;
      line-height:1.15;
      letter-spacing:-.04em;
      margin-bottom:18px;
    }
    .contact-cta p{color:#dccfc7;font-size:17px;max-width:560px}
    .contact-list{
      list-style:none;
      padding:0;
      margin:28px 0 0;
      display:grid;
      gap:12px;
    }
    .contact-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#f5e9dc;
      font-weight:700;
    }
    .contact-list li::before{
      content:"";
      width:10px;height:10px;margin-top:10px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 6px rgba(255,179,71,.12);
      flex:0 0 auto;
    }
    .form-card{
      background:rgba(247,241,232,.96);
      border-radius:28px;
      padding:28px;
      color:var(--text-dark);
      box-shadow:0 22px 64px rgba(0,0,0,.28);
    }
    .form-label{
      font-weight:800;
      color:#3a3033;
      margin-bottom:8px;
      font-size:14px;
    }
    .form-control,.form-select{
      border:1px solid rgba(43,37,40,.15);
      border-radius:16px;
      background:#fffaf4;
      padding:13px 15px;
      color:var(--text-dark);
      box-shadow:none!important;
      transition:all .22s ease;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--amber);
      background:#fff;
      box-shadow:0 0 0 5px rgba(255,179,71,.16)!important;
    }
    textarea.form-control{min-height:112px;resize:vertical}
    .site-footer{
      background:#0e0b0f;
      color:var(--text-light);
      padding:62px 0 30px;
      border-top:1px solid var(--border-light);
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--amber),var(--coral),transparent);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:14px;
      margin-bottom:18px;
    }
    .footer-brand .brand-emblem{width:44px;height:44px;border-radius:15px}
    .footer-brand strong{font-size:21px;font-weight:900}
    .footer-text{color:var(--muted-light);max-width:430px;margin:0}
    .footer-title{
      font-weight:900;
      color:#fff2dc;
      margin-bottom:14px;
      font-size:16px;
    }
    .footer-links{
      list-style:none;padding:0;margin:0;
      display:grid;gap:10px;
    }
    .footer-links a{
      color:var(--muted-light);
      font-weight:650;
    }
    .footer-links a:hover{color:var(--amber);padding-left:4px}
    .copyright{
      margin-top:38px;
      padding-top:24px;
      border-top:1px solid var(--border-light);
      color:#8f8583;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    :focus-visible{
      outline:3px solid rgba(255,179,71,.72);
      outline-offset:4px;
      border-radius:10px;
    }
    @media (max-width:1199px){
      .nav-status{display:none}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-row:auto;min-height:330px}
      .feature-card.wide{grid-column:span 1}
      .timeline{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:12px;
        padding:18px;
        background:#161217;
        border:1px solid var(--border-light);
        border-radius:24px;
        box-shadow:var(--shadow-dark);
      }
      .navbar-nav{align-items:stretch;gap:8px}
      .nav-link{padding:13px 14px!important}
      .navbar .btn-stage{width:100%;margin-top:8px}
      .hero{padding:68px 0 70px}
      .stage-cover{margin-top:34px;transform:none}
      .stage-cover .cover-img{height:420px}
      .floating-panel{left:18px;bottom:28px}
      .hero-stats{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .plan-card.recommend{transform:none}
      .plan-card.recommend:hover{transform:translateY(-6px)}
      .contact-cta{padding:36px}
    }
    @media (max-width:767px){
      body{background:var(--stage-bg)}
      .container{padding-left:18px;padding-right:18px}
      .section{padding:68px 0}
      .topline{text-align:center;font-size:12px}
      .brand-mark{min-width:auto}
      .brand-text span{letter-spacing:.1em}
      .hero{min-height:auto;padding:54px 0 64px}
      .hero h1{font-size:2.35rem;letter-spacing:-.04em}
      .hero-lead{font-size:16px}
      .hero-actions .btn-stage{width:100%}
      .hero-stats{grid-template-columns:1fr 1fr}
      .stage-cover{padding:12px;border-radius:26px}
      .stage-cover .cover-img{height:330px;border-radius:20px}
      .vertical-tag{right:8px;top:22px;font-size:12px}
      .floating-panel{position:relative;left:auto;bottom:auto;width:auto;margin-top:14px}
      .feature-grid{grid-template-columns:1fr;gap:16px}
      .feature-card,.feature-card.large{min-height:auto;padding:24px;border-radius:24px}
      .feature-symbol{opacity:.28}
      .category-entry{flex-direction:column;align-items:flex-start}
      .case-img,.case-img.tall{height:238px}
      .case-body{padding:22px}
      .timeline{grid-template-columns:1fr}
      .contact-cta{border-radius:28px;padding:26px}
      .form-card{padding:22px;border-radius:22px}
      .accordion-button{font-size:16px;padding:20px}
      .accordion-body{padding:0 20px 22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .hero h1{font-size:2.08rem}
      .hero-stats{grid-template-columns:1fr}
      .section-title{font-size:1.85rem}
      .brand-text strong{font-size:18px}
      .brand-emblem{width:42px;height:42px;border-radius:15px}
      .stage-cover .cover-img{height:280px}
      .plan-card{padding:24px}
    }

/* roulang page: category1 */
:root {
      --stage-bg: #120f14;
      --stage-bg-2: #161217;
      --stage-card: #211a20;
      --paper: #f7f1e8;
      --paper-2: #fffaf2;
      --amber: #ffb347;
      --amber-2: #ffd36a;
      --coral: #e85d4f;
      --purple: #5b3c88;
      --text: #f8f2ea;
      --text-dark: #2b2528;
      --muted: #afa3a0;
      --muted-dark: #756a68;
      --border: rgba(255,255,255,.12);
      --border-dark: rgba(43,37,40,.14);
      --shadow-dark: 0 24px 80px rgba(0,0,0,.38);
      --shadow-soft: 0 18px 54px rgba(43,37,40,.13);
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --ease: all .25s ease;
      --font-cn: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-cn);
      color: var(--text-dark);
      background:
        radial-gradient(circle at 12% 4%, rgba(255,179,71,.18), transparent 30%),
        radial-gradient(circle at 86% 10%, rgba(91,60,136,.22), transparent 34%),
        linear-gradient(180deg, var(--stage-bg), var(--stage-bg-2) 38%, var(--paper) 38%, var(--paper) 100%);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

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

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

    ::selection {
      background: rgba(255,179,71,.85);
      color: #1b1312;
    }

    :focus-visible {
      outline: 3px solid rgba(255,179,71,.55);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .container {
      max-width: 1200px;
    }

    .top-ribbon {
      position: relative;
      z-index: 1040;
      background: linear-gradient(90deg, rgba(255,179,71,.18), rgba(232,93,79,.12), rgba(91,60,136,.2));
      color: var(--text);
      border-bottom: 1px solid rgba(255,255,255,.08);
      font-size: 13px;
      letter-spacing: .04em;
    }

    .top-ribbon .container {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .ribbon-dot {
      width: 8px;
      height: 8px;
      background: var(--amber);
      border-radius: 999px;
      box-shadow: 0 0 18px rgba(255,179,71,.9);
      flex: 0 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(18,15,20,.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255,255,255,.08);
      transition: var(--ease);
    }

    .site-header.is-scrolled {
      background: rgba(18,15,20,.96);
      box-shadow: 0 18px 50px rgba(0,0,0,.22);
    }

    .navbar {
      min-height: 78px;
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 13px;
      color: var(--text) !important;
      min-width: 0;
    }

    .brand-emblem {
      width: 43px;
      height: 43px;
      display: inline-block;
      border-radius: 14px 14px 22px 14px;
      background:
        linear-gradient(135deg, var(--amber), var(--amber-2) 45%, var(--coral)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.8), transparent 24%);
      box-shadow: 0 10px 28px rgba(255,179,71,.26), inset 0 0 0 1px rgba(255,255,255,.35);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-emblem::after {
      content: "";
      position: absolute;
      width: 17px;
      height: 5px;
      border-radius: 999px;
      background: #1b1312;
      left: 13px;
      top: 20px;
      transform: rotate(-24deg);
      opacity: .88;
    }

    .brand-text {
      display: grid;
      line-height: 1.1;
    }

    .brand-text strong {
      font-size: 22px;
      font-weight: 850;
      letter-spacing: .02em;
    }

    .brand-text span {
      margin-top: 5px;
      font-size: 11px;
      color: var(--muted);
      letter-spacing: .16em;
      font-weight: 700;
    }

    .navbar-nav {
      align-items: center;
      gap: 4px;
    }

    .nav-link {
      color: rgba(248,242,234,.78) !important;
      font-size: 15px;
      font-weight: 700;
      padding: 28px 16px !important;
      position: relative;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 20px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--amber), var(--coral));
      transform: scaleX(0);
      transform-origin: left;
      transition: var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text) !important;
    }

    .nav-link:hover::after,
    .nav-link.active::after {
      transform: scaleX(1);
    }

    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--amber-2);
      border: 1px solid rgba(255,179,71,.26);
      background: rgba(255,179,71,.08);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--coral);
      box-shadow: 0 0 14px rgba(232,93,79,.85);
    }

    .navbar-toggler {
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler-icon {
      filter: invert(1) sepia(.3) saturate(2);
      width: 1.25em;
      height: 1.25em;
    }

    .btn-stage {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 20px;
      min-height: 46px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 850;
      line-height: 1.2;
      transition: var(--ease);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-stage-primary {
      background: linear-gradient(135deg, var(--amber), var(--amber-2));
      color: #1b1312 !important;
      box-shadow: 0 14px 34px rgba(255,179,71,.24);
    }

    .btn-stage-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(255,179,71,.34);
      filter: saturate(1.08);
    }

    .btn-stage-secondary {
      color: var(--text) !important;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.18);
    }

    .btn-stage-secondary:hover {
      color: var(--amber-2) !important;
      border-color: rgba(255,179,71,.45);
      background: rgba(255,179,71,.12);
      transform: translateY(-2px);
    }

    .btn-stage-dark {
      color: var(--paper) !important;
      background: var(--text-dark);
      border-color: var(--text-dark);
      box-shadow: 0 14px 34px rgba(43,37,40,.18);
    }

    .btn-stage-dark:hover {
      background: #171214;
      border-color: #171214;
      transform: translateY(-2px);
    }

    .section {
      padding: 96px 0;
      position: relative;
    }

    .section-dark {
      color: var(--text);
      background:
        radial-gradient(circle at 80% 10%, rgba(255,179,71,.16), transparent 30%),
        linear-gradient(180deg, var(--stage-bg-2), #100d12);
    }

    .section-paper {
      background: var(--paper);
      color: var(--text-dark);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid rgba(255,179,71,.28);
      color: var(--amber-2);
      background: rgba(255,179,71,.1);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .06em;
      margin-bottom: 18px;
    }

    .eyebrow.dark {
      color: var(--coral);
      background: rgba(232,93,79,.08);
      border-color: rgba(232,93,79,.22);
    }

    .eyebrow::before {
      content: "";
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
    }

    .page-hero {
      color: var(--text);
      padding: 78px 0 70px;
      min-height: 520px;
      display: flex;
      align-items: center;
      background:
        linear-gradient(90deg, rgba(18,15,20,.96) 0%, rgba(18,15,20,.82) 44%, rgba(18,15,20,.46) 100%),
        radial-gradient(circle at 80% 10%, rgba(255,179,71,.32), transparent 30%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      position: relative;
      overflow: hidden;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto -10% -22% -10%;
      height: 210px;
      background: radial-gradient(ellipse at center, rgba(91,60,136,.3), transparent 70%);
      pointer-events: none;
    }

    .breadcrumb-stage {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb-stage a {
      color: rgba(248,242,234,.76);
    }

    .breadcrumb-stage a:hover {
      color: var(--amber-2);
    }

    .page-hero h1 {
      max-width: 850px;
      font-size: clamp(38px, 5.3vw, 64px);
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: -.04em;
      margin-bottom: 22px;
    }

    .page-hero .lead {
      max-width: 720px;
      color: rgba(248,242,234,.8);
      font-size: 18px;
      line-height: 1.85;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .status-board {
      margin-top: 38px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      max-width: 760px;
    }

    .status-item {
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      border-radius: 20px;
      padding: 16px;
      backdrop-filter: blur(8px);
    }

    .status-item strong {
      display: block;
      color: var(--amber-2);
      font-size: 22px;
      line-height: 1.1;
      margin-bottom: 5px;
    }

    .status-item span {
      color: rgba(248,242,234,.72);
      font-size: 13px;
      font-weight: 700;
    }

    .topic-strip {
      margin-top: -34px;
      position: relative;
      z-index: 2;
    }

    .topic-panel {
      border-radius: var(--radius-xl);
      background: var(--paper-2);
      border: 1px solid rgba(43,37,40,.08);
      box-shadow: var(--shadow-soft);
      padding: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
    }

    .topic-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .topic-tab {
      border: 1px solid var(--border-dark);
      background: #fffaf4;
      color: var(--muted-dark);
      border-radius: 999px;
      padding: 10px 15px;
      font-size: 14px;
      font-weight: 800;
      transition: var(--ease);
    }

    .topic-tab.active,
    .topic-tab:hover {
      background: var(--text-dark);
      color: var(--paper);
      border-color: var(--text-dark);
      transform: translateY(-2px);
    }

    .topic-note {
      color: var(--muted-dark);
      font-size: 14px;
      font-weight: 700;
    }

    .section-title {
      max-width: 820px;
      margin-bottom: 42px;
    }

    .section-title.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .section-title h2 {
      font-size: clamp(30px, 4vw, 44px);
      font-weight: 900;
      line-height: 1.18;
      letter-spacing: -.03em;
      margin-bottom: 16px;
    }

    .section-title p {
      color: var(--muted-dark);
      font-size: 17px;
      margin: 0;
    }

    .section-dark .section-title p {
      color: rgba(248,242,234,.72);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      grid-template-areas:
        "large image"
        "wide image";
      gap: 22px;
    }

    .feature-card {
      border-radius: var(--radius-xl);
      padding: 30px;
      border: 1px solid rgba(43,37,40,.1);
      background: var(--paper-2);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
      overflow: hidden;
      position: relative;
    }

    .feature-card:hover,
    .scenario-card:hover,
    .process-step:hover,
    .sidebar-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 26px 70px rgba(43,37,40,.18);
      border-color: rgba(255,179,71,.55);
    }

    .feature-card.large {
      grid-area: large;
      background:
        radial-gradient(circle at 90% 12%, rgba(255,179,71,.2), transparent 30%),
        var(--paper-2);
      min-height: 330px;
    }

    .feature-card.wide {
      grid-area: wide;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      background: #241c22;
      color: var(--text);
      border-color: rgba(255,255,255,.12);
      box-shadow: var(--shadow-dark);
    }

    .feature-image {
      grid-area: image;
      min-height: 520px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-dark);
      border: 1px solid rgba(255,255,255,.14);
    }

    .feature-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .feature-image:hover img {
      transform: scale(1.04);
    }

    .feature-image::after {
      content: "ONE STAGE";
      position: absolute;
      left: 24px;
      bottom: 24px;
      color: var(--text);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .18em;
      background: rgba(18,15,20,.72);
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 999px;
      padding: 9px 13px;
    }

    .card-number {
      display: inline-flex;
      color: var(--coral);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .1em;
      margin-bottom: 16px;
    }

    .feature-card h3,
    .scenario-card h3,
    .process-step h3,
    .sidebar-card h3 {
      font-size: 24px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 14px;
    }

    .feature-card p,
    .scenario-card p,
    .process-step p,
    .sidebar-card p {
      color: var(--muted-dark);
      margin: 0;
    }

    .feature-card.wide p {
      color: rgba(248,242,234,.72);
    }

    .mini-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 10px;
    }

    .mini-list li {
      position: relative;
      padding-left: 22px;
      color: inherit;
      font-weight: 700;
    }

    .mini-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--amber);
      position: absolute;
      left: 0;
      top: .7em;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }

    .scenario-card {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius-xl);
      padding: 22px;
      box-shadow: 0 20px 60px rgba(0,0,0,.22);
      transition: var(--ease);
    }

    .scenario-card .img-wrap {
      height: 210px;
      border-radius: 22px;
      overflow: hidden;
      margin-bottom: 22px;
      background: #0f0c11;
    }

    .scenario-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

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

    .scenario-card h3 {
      color: var(--text);
    }

    .scenario-card p {
      color: rgba(248,242,234,.7);
    }

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

    .stage-label {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(232,93,79,.14);
      color: #ffc7bf;
      border: 1px solid rgba(232,93,79,.25);
      font-size: 12px;
      font-weight: 850;
    }

    .insight-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.75fr) minmax(290px, .85fr);
      gap: 28px;
      align-items: start;
    }

    .insight-stack {
      display: grid;
      gap: 20px;
    }

    .insight-card {
      display: grid;
      grid-template-columns: 270px minmax(0, 1fr);
      gap: 24px;
      padding: 20px;
      border-radius: var(--radius-xl);
      background: var(--paper-2);
      border: 1px solid rgba(43,37,40,.1);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .insight-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 26px 70px rgba(43,37,40,.18);
      border-color: rgba(255,179,71,.55);
    }

    .insight-media {
      border-radius: 24px;
      overflow: hidden;
      min-height: 205px;
      background: #2b2528;
    }

    .insight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

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

    .insight-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      align-items: center;
      color: var(--muted-dark);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .insight-card h3 {
      font-size: 24px;
      font-weight: 900;
      line-height: 1.28;
      margin-bottom: 12px;
    }

    .insight-card p {
      color: var(--muted-dark);
      margin-bottom: 18px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--coral);
      font-weight: 900;
    }

    .text-link:hover {
      color: var(--text-dark);
      gap: 12px;
    }

    .sidebar {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 18px;
    }

    .sidebar-card {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(43,37,40,.1);
      background: var(--paper-2);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .sidebar-card.dark {
      color: var(--text);
      background:
        radial-gradient(circle at 90% 12%, rgba(255,179,71,.22), transparent 34%),
        linear-gradient(145deg, #251c22, #121014);
      border-color: rgba(255,255,255,.12);
      box-shadow: var(--shadow-dark);
    }

    .sidebar-card.dark p {
      color: rgba(248,242,234,.72);
    }

    .keyword-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .keyword-cloud span {
      border-radius: 999px;
      padding: 8px 11px;
      background: rgba(255,179,71,.1);
      border: 1px solid rgba(255,179,71,.2);
      color: var(--text-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .side-list {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      display: grid;
      gap: 12px;
    }

    .side-list li {
      padding: 13px 0;
      border-bottom: 1px solid rgba(255,255,255,.1);
      color: rgba(248,242,234,.82);
      font-weight: 750;
    }

    .side-list li:last-child {
      border-bottom: 0;
    }

    .banner-cta {
      border-radius: 34px;
      padding: 42px;
      color: var(--text);
      background:
        linear-gradient(90deg, rgba(18,15,20,.92), rgba(18,15,20,.74)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
      position: relative;
    }

    .banner-cta::before {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      right: -70px;
      top: -80px;
      background: radial-gradient(circle, rgba(255,179,71,.32), transparent 68%);
      pointer-events: none;
    }

    .banner-cta h2 {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 900;
      line-height: 1.18;
      margin-bottom: 14px;
    }

    .banner-cta p {
      max-width: 680px;
      color: rgba(248,242,234,.76);
      margin-bottom: 0;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 16px;
    }

    .process-step {
      border-radius: 26px;
      background: #fffaf4;
      border: 1px solid rgba(43,37,40,.1);
      padding: 24px;
      min-height: 235px;
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .process-step::after {
      content: attr(data-step);
      position: absolute;
      right: 18px;
      bottom: -8px;
      color: rgba(43,37,40,.06);
      font-size: 58px;
      font-weight: 950;
      line-height: 1;
    }

    .process-step h3 {
      font-size: 20px;
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(43,37,40,.1) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: var(--paper-2);
      box-shadow: 0 12px 34px rgba(43,37,40,.08);
    }

    .accordion-button {
      background: var(--paper-2) !important;
      color: var(--text-dark) !important;
      box-shadow: none !important;
      padding: 21px 24px;
      font-weight: 900;
      font-size: 17px;
      line-height: 1.45;
    }

    .accordion-button:hover {
      background: rgba(255,179,71,.09) !important;
    }

    .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background-color: rgba(255,179,71,.16);
      background-position: center;
      background-size: 16px;
    }

    .accordion-body {
      padding: 0 24px 22px;
      color: var(--muted-dark);
      font-size: 16px;
    }

    .contact-section {
      color: var(--text);
      background:
        radial-gradient(circle at 18% 18%, rgba(232,93,79,.22), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(255,179,71,.22), transparent 30%),
        linear-gradient(160deg, #161217, #0f0c11);
      overflow: hidden;
    }

    .contact-card {
      border-radius: 34px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: var(--shadow-dark);
      padding: 34px;
      backdrop-filter: blur(10px);
    }

    .contact-points {
      display: grid;
      gap: 14px;
      margin-top: 28px;
      padding: 0;
      list-style: none;
    }

    .contact-points li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: rgba(248,242,234,.78);
      font-weight: 700;
    }

    .contact-points li::before {
      content: "";
      width: 10px;
      height: 10px;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--amber);
      box-shadow: 0 0 16px rgba(255,179,71,.7);
      flex: 0 0 auto;
    }

    .form-control,
    .form-select {
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.08);
      color: var(--text);
      min-height: 52px;
      padding: 13px 15px;
      box-shadow: none !important;
      transition: var(--ease);
    }

    .form-control::placeholder {
      color: rgba(248,242,234,.46);
    }

    .form-control:focus,
    .form-select:focus {
      background: rgba(255,255,255,.11);
      color: var(--text);
      border-color: rgba(255,179,71,.72);
      box-shadow: 0 0 0 4px rgba(255,179,71,.13) !important;
    }

    .form-select {
      color: rgba(248,242,234,.85);
    }

    .form-select option {
      background: #161217;
      color: var(--text);
    }

    textarea.form-control {
      min-height: 128px;
      resize: vertical;
    }

    .form-label {
      color: rgba(248,242,234,.82);
      font-weight: 850;
      margin-bottom: 8px;
    }

    .form-hint {
      color: rgba(248,242,234,.56);
      font-size: 13px;
      margin-top: 13px;
      margin-bottom: 0;
    }

    .site-footer {
      background: #0f0c11;
      color: var(--text);
      padding: 58px 0 28px;
      border-top: 1px solid rgba(255,255,255,.1);
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,179,71,.7), rgba(232,93,79,.45), transparent);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }

    .footer-brand strong {
      font-size: 24px;
      font-weight: 900;
    }

    .footer-text {
      color: rgba(248,242,234,.66);
      max-width: 520px;
      margin: 0;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 900;
      color: var(--amber-2);
      margin-bottom: 14px;
    }

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

    .footer-links a {
      color: rgba(248,242,234,.66);
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--amber-2);
      padding-left: 4px;
    }

    .copyright {
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(248,242,234,.5);
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 1199px) {
      .process-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .feature-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
          "large"
          "image"
          "wide";
      }

      .feature-image {
        min-height: 380px;
      }
    }

    @media (max-width: 991px) {
      .navbar {
        padding: 14px 0;
        min-height: auto;
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 22px;
        background: #161217;
        border: 1px solid rgba(255,255,255,.1);
        box-shadow: var(--shadow-dark);
      }

      .navbar-nav {
        align-items: stretch;
      }

      .nav-link {
        padding: 13px 12px !important;
        border-radius: 14px;
      }

      .nav-link::after {
        display: none;
      }

      .nav-link.active,
      .nav-link:hover {
        background: rgba(255,179,71,.1);
      }

      .nav-status,
      .btn-stage {
        width: 100%;
      }

      .page-hero {
        min-height: auto;
        padding: 70px 0 88px;
      }

      .status-board {
        grid-template-columns: 1fr;
      }

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

      .insight-layout {
        grid-template-columns: 1fr;
      }

      .sidebar {
        position: static;
      }

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

      .insight-media {
        min-height: 260px;
      }
    }

    @media (max-width: 767px) {
      .top-ribbon .container {
        justify-content: center;
        text-align: center;
        font-size: 12px;
      }

      .top-ribbon .d-none-mobile {
        display: none;
      }

      .section {
        padding: 66px 0;
      }

      .page-hero h1 {
        font-size: 38px;
      }

      .page-hero .lead {
        font-size: 16px;
      }

      .hero-actions .btn-stage {
        width: 100%;
      }

      .topic-panel {
        padding: 14px;
      }

      .topic-tabs {
        width: 100%;
      }

      .topic-tab {
        flex: 1 1 auto;
        text-align: center;
      }

      .feature-card {
        padding: 24px;
      }

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

      .feature-image {
        min-height: 300px;
      }

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

      .banner-cta {
        padding: 28px;
        border-radius: 26px;
      }

      .contact-card {
        padding: 24px;
        border-radius: 26px;
      }

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .brand-text strong {
        font-size: 19px;
      }

      .brand-text span {
        font-size: 10px;
      }

      .brand-emblem {
        width: 39px;
        height: 39px;
      }

      .page-hero {
        padding: 56px 0 78px;
      }

      .page-hero h1 {
        font-size: 34px;
      }

      .status-item {
        padding: 14px;
      }

      .insight-media {
        min-height: 220px;
      }

      .insight-card,
      .sidebar-card {
        padding: 18px;
        border-radius: 24px;
      }

      .scenario-card .img-wrap {
        height: 190px;
      }
    }